Dll1 maintains quiescence of adult neural stem cells and segregates asymmetrically during mitosis.
Kawaguchi, Daichi; Furutachi, Shohei; Kawai, Hiroki; Hozumi, Katsuto; Gotoh, Yukiko
2013-01-01
Stem cells often divide asymmetrically to produce one stem cell and one differentiating cell, thus maintaining the stem cell pool. Although neural stem cells (NSCs) in the adult mouse subventricular zone have been suggested to divide asymmetrically, intrinsic cell fate determinants for asymmetric NSC division are largely unknown. Stem cell niches are important for stem cell maintenance, but the niche for the maintenance of adult quiescent NSCs has remained obscure. Here we show that the Notch ligand Delta-like 1 (Dll1) is required to maintain quiescent NSCs in the adult mouse subventricular zone. Dll1 protein is induced in activated NSCs and segregates to one daughter cell during mitosis. Dll1-expressing cells reside in close proximity to quiescent NSCs, suggesting a feedback signal for NSC maintenance by their sister cells and progeny. Our data suggest a model in which NSCs produce their own niche cells for their maintenance through asymmetric Dll1 inheritance at mitosis.
Dll1 maintains quiescence of adult neural stem cells and segregates asymmetrically during mitosis
Kawaguchi, Daichi; Furutachi, Shohei; Kawai, Hiroki; Hozumi, Katsuto; Gotoh, Yukiko
2013-01-01
Stem cells often divide asymmetrically to produce one stem cell and one differentiating cell, thus maintaining the stem cell pool. Although neural stem cells (NSCs) in the adult mouse subventricular zone have been suggested to divide asymmetrically, intrinsic cell fate determinants for asymmetric NSC division are largely unknown. Stem cell niches are important for stem cell maintenance, but the niche for the maintenance of adult quiescent NSCs has remained obscure. Here we show that the Notch ligand Delta-like 1 (Dll1) is required to maintain quiescent NSCs in the adult mouse subventricular zone. Dll1 protein is induced in activated NSCs and segregates to one daughter cell during mitosis. Dll1-expressing cells reside in close proximity to quiescent NSCs, suggesting a feedback signal for NSC maintenance by their sister cells and progeny. Our data suggest a model in which NSCs produce their own niche cells for their maintenance through asymmetric Dll1 inheritance at mitosis. PMID:23695674
Descubriendo La Lectura: An Application of Reading Recovery in Spanish.
ERIC Educational Resources Information Center
Escamilla, Kathy; Andrade, Anna
1992-01-01
Research suggests that use of a child's native language in initial literacy instruction is beneficial. The Descubriendo la Lectura (DLL) Spanish-language application of the English Reading Recovery Program is described as implemented for one Spanish-speaking first grade boy. The DLL program capitalizes on strengths children demonstrate in reading.…
Delta-like 1 regulates Bergmann glial monolayer formation during cerebellar development.
Hiraoka, Yuichi; Komine, Okiru; Nagaoka, Mai; Bai, Ning; Hozumi, Katsuto; Tanaka, Kohichi
2013-05-21
Bergmann glia (BG) are unipolar cerebellar astrocytes. The somata of mature BG reside in the Purkinje cell layer and extend radially arranged processes to the pial surface. BG have multiple branched processes, which enwrap the synapses of Purkinje cell dendrites. They migrate from the ventricular zone and align next to the Purkinje cell layer during development. Previously, we reported that Notch1, Notch2, and RBPj genes in the BG play crucial roles in the monolayer formation and morphogenesis of BG. However, it remains to be determined which ligand activates Nocth1 and Notch 2 on BG. Delta-like 1 (Dll1) is a major ligand of Notch receptors that is expressed in the developing cerebellum. In this study, we used human glial fibrillary acidic protein (hGFAP) promoter-driven Cre-mediated recombination to delete Dll1 in BG. Dll1-conditional mutant mice showed disorganization of Bergmann fibers, ectopic localization of BG in the molecular layer and a reduction in the number of BG. These results suggest that Dll1 is required for the formation of the BG layer and its morphological maturation, apparently through a Notch1/2-RBPj dependent signaling pathway.
Context-Dependent Functional Divergence of the Notch Ligands DLL1 and DLL4 In Vivo
Preuße, Kristina; Tveriakhina, Lena; Schuster-Gossler, Karin; Gaspar, Cláudia; Rosa, Alexandra Isabel; Henrique, Domingos; Gossler, Achim; Stauber, Michael
2015-01-01
Notch signalling is a fundamental pathway that shapes the developing embryo and sustains adult tissues by direct communication between ligand and receptor molecules on adjacent cells. Among the ligands are two Delta paralogues, DLL1 and DLL4, that are conserved in mammals and share a similar structure and sequence. They activate the Notch receptor partly in overlapping expression domains where they fulfil redundant functions in some processes (e.g. maintenance of the crypt cell progenitor pool). In other processes, however, they appear to act differently (e.g. maintenance of foetal arterial identity) raising the questions of how similar DLL1 and DLL4 really are and which mechanism causes the apparent context-dependent divergence. By analysing mice that conditionally overexpress DLL1 or DLL4 from the same genomic locus (Hprt) and mice that express DLL4 instead of DLL1 from the endogenous Dll1 locus (Dll1Dll4ki), we found functional differences that are tissue-specific: while DLL1 and DLL4 act redundantly during the maintenance of retinal progenitors, their function varies in the presomitic mesoderm (PSM) where somites form in a Notch-dependent process. In the anterior PSM, every cell expresses both Notch receptors and ligands, and DLL1 is the only activator of Notch while DLL4 is not endogenously expressed. Transgenic DLL4 cannot replace DLL1 during somitogenesis and in heterozygous Dll1Dll4ki/+ mice, the Dll1Dll4ki allele causes a dominant segmentation phenotype. Testing several aspects of the complex Notch signalling system in vitro, we found that both ligands have a similar trans-activation potential but that only DLL4 is an efficient cis-inhibitor of Notch signalling, causing a reduced net activation of Notch. These differential cis-inhibitory properties are likely to contribute to the functional divergence of DLL1 and DLL4. PMID:26114479
2014-01-01
Data from the Head Start Impact Study (N = 4,442) were used to test for differences between Spanish-speaking Dual Language Learners (DLLs) and monolingual English-speaking children in: (1) Head Start attendance rates when randomly assigned admission; and (2) quality ratings of other early childhood education (ECE) programs attended when not randomly assigned admission to Head Start. Logistic regressions showed that Spanish-speaking DLL children randomly assigned a spot in Head Start were more likely than monolingual-English learners to attend. Further, Spanish-speaking DLLs not randomly assigned a spot in Head Start were more likely to attend higher-quality ECE centers than non-DLL children. Policy implications are discussed, suggesting that, if given access, Spanish-speaking DLL families will take advantage of quality ECE programs. PMID:25018585
Dll4-containing exosomes induce capillary sprout retraction in a 3D microenvironment
Sharghi-Namini, Soheila; Tan, Evan; Ong, Lee-Ling Sharon; Ge, Ruowen; Asada, H. Harry
2014-01-01
Delta-like 4 (Dll4), a membrane-bound Notch ligand, plays a fundamental role in vascular development and angiogenesis. Dll4 is highly expressed in capillary endothelial tip cells and is involved in suppressing neighboring stalk cells to become tip cells during angiogenesis. Dll4-Notch signaling is mediated either by direct cell-cell contact or by Dll4-containing exosomes from a distance. However, whether Dll4-containing exosomes influence tip cells of existing capillaries is unknown. Using a 3D microfluidic device and time-lapse confocal microscopy, we show here for the first time that Dll4-containing exosomes causes tip cells to lose their filopodia and trigger capillary sprout retraction in collagen matrix. We demonstrate that Dll4 exosomes can freely travel through 3D collagen matrix and transfer Dll4 protein to distant tip cells. Upon reaching endothelial sprout, it causes filopodia and tip cell retraction. Continuous application of Dll4 exosomes from a distance lead to significant reduction of sprout formation. This effect correlates with Notch signaling activation upon Dll4-containing exosome interaction with recipient endothelial cells. Furthermore, we show that Dll4-containing exosomes increase endothelial cell motility while suppressing their proliferation. These data revealed novel functions of Dll4 in angiogenesis through exosomes. PMID:24504253
Miao, Zhi-Feng; Xu, Hao; Xu, Hui-Mian; Wang, Zhen-Ning; Zhao, Ting-Ting; Song, Yong-Xi; Xu, Ying-Ying
2017-01-01
Gastric cancer is one of the most common malignant diseases, and poses a serious threat to the quality of human life. Gastric cancer stem/progenitor cells (GCSPCs) have critical effects on tumor formation, affecting specific features of self-renewal and differentiation and playing a critical role in metastasis. The Notch-1 pathway is crucially important to GCSPCs and is regulated by DLL4. In this study, DLL4 and Nestin levels were measured in 383 gastric cancer tissue samples by immunohistochemistry, and the clinico-pathological features of patients assessed. After DLL4 silencing in selected gastric cancer cell lines, the expression of GCSPC markers and colony formation ability were analyzed and the self-renewal and differentiation capacities of the cells were evaluated. The relationship between DLL4 levels and Notch-1 signaling pathway effector amounts was assessed via Western blotting and immunofluorescence. Finally, the tumor formation ability of the gastric cancer cells was evaluated with different levels of DLL4 and multiple cell densities in vivo. Our results indicate that DLL4 expression is associated with TNM stage and cancer metastasis, with high amounts of DLL4 leading to poor outcome. DLL4 silencing inhibited the self-renewal ability of GCSPCs and increased their multidifferentiation capacity, resulting in reduced GCSPC ratios. DLL4 knockdown also blocked the Notch-1 pathway, weakening invasion ability and resistance to 5-FU chemotherapy. In vivo, DLL4 silencing inhibited the tumor formation ability of GCSPCs. In conclusion, DLL4 affects GCSPC stemness, altering their pathological behavior. DLL4 silencing inhibits GCSPC metastatic potential both in vitro and in vivo by impeding Notch-1 signaling pathway activation, indicating that DLL4 may be a new potential therapeutic target. © 2016 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liu, Ren; Trindade, Alexandre; Instituto Gulbenkian de Ciencia, Oeiras
Highlights: Black-Right-Pointing-Pointer Low dose Dll4-Fc increases vascular proliferation and overall perfusion. Black-Right-Pointing-Pointer Low dose Dll4-Fc helps vascular injury recovery in hindlimb ischemia model. Black-Right-Pointing-Pointer Low dose Dll4-Fc helps vascular injury recovery in skin flap model. Black-Right-Pointing-Pointer Dll4 heterozygous deletion promotes vascular injury recovery. Black-Right-Pointing-Pointer Dll4 overexpression delays vascular injury recovery. -- Abstract: Notch pathway regulates vessel development and maturation. Dll4, a high-affinity ligand for Notch, is expressed predominantly in the arterial endothelium and is induced by hypoxia among other factors. Inhibition of Dll4 has paradoxical effects of reducing the maturation and perfusion in newly forming vessels while increasing the densitymore » of vessels. We hypothesized that partial and/or intermittent inhibition of Dll4 may lead to increased vascular response and still allow vascular maturation to occur. Thus tissue perfusion can be restored rapidly, allowing quicker recovery from ischemia or tissue injury. Our studies in two different models (hindlimb ischemia and skin flap) show that inhibition of Dll4 at low dose allows faster recovery from vascular and tissue injury. This opens a new possibility for Dll4 blockade's therapeutic application in promoting recovery from vascular injury and restoring blood supply to ischemic tissues.« less
Plavicki, Jessica S.; Squirrell, Jayne M.; Eliceiri, Kevin W.; Boekhoff-Falk, Grace
2015-01-01
Background Distal-less (Dll) encodes a homeodomain transcription factor expressed in developing appendages of organisms throughout metazoan phylogeny. Based on earlier observations in the limbless nematode Caenorhabditis elegans and the primitive chordate amphioxus, it was proposed that Dll had an ancestral function in nervous system development. Consistent with this hypothesis, Dll is necessary for the development of both peripheral and central components of the Drosophila olfactory system. Furthermore, vertebrate homologs of Dll, the Dlx genes, play critical roles in mammalian brain development. Results Using fluorescent immunohistochemistry of fixed samples and multiphoton microscopy of living Drosophila embryos we show that Dll is expressed in the embryonic, larval and adult CNS and PNS in embryonic and larval neurons, brain and ventral nerve cord (VNC) glia, as well as in PNS structures associated with chemosensation. In adult flies, Dll expression is expressed in the optic lobes, central brain regions and the antennal lobes. Conclusions Characterization of Dll expression in the developing nervous system supports a role of Dll in neural development and function and establishes an important basis for determining the specific functional roles of Dll in Drosophila development and for comparative studies of Drosophila Dll functions with those of its vertebrate counterparts. PMID:26472170
Min, Ji Hwan; Lee, Chul Hee; Ji, Yong Woo; Yeo, Areum; Noh, Hyemi; Song, Insil; Kim, Eung Kweon; Lee, Hyung Keun
2016-01-01
By using hypoxia-inducible factor-1 alpha conditional knockout (HIF-1α CKO) mice and a dry eye (DE) mouse model, we aimed to determine the role played by delta-like ligand 4 (Dll4)/Notch signaling and HIF-1α in the lymphangiogenesis of lacrimal glands (LGs). C57BL/6 mice were housed in a controlled-environment chamber for DE induction. During DE induction, the expression level of Dll4/Notch signaling and lymphangiogenesis in LGs was measured by quantitative RT-PCR, immunoblot, and immunofluorescence staining. Next, lymphangiogenesis was measured after Dll4/Notch signal inhibition by anti-Dll4 antibody or γ-secretase inhibitor. Using HIF-1α CKO mice, the expression of Dll4/Notch signaling and lymphangiogenesis in LGs of DE-induced HIF-1α CKO mice were assessed. Additionally, the infiltration of CD45+ cells in LGs was assessed by immunohistochemical (IHC) staining and flow cytometry for each condition. DE significantly upregulated Dll4/Notch and lymphangiogenesis in LGs. Inhibition of Dll4/Notch significantly suppressed lymphangiogenesis in LGs. Compared to wild-type (WT) mice, DE induced HIF-1α CKO mice showed markedly low levels of Dll4/Notch and lymphangiogenesis. Inhibition of lymphangiogenesis by Dll4/Notch suppression resulted in increased CD45+ cell infiltration in LGs. Likewise, CD45+ cells infiltrated more in the LGs of HIF-1α CKO DE mice than in non-DE HIF-1α CKO mice. Dll4/Notch signaling and HIF-1α are closely related to lymphangiogenesis in DE-induced LGs. Lymphangiogenesis stimulated by Dll4/Notch and HIF-1α may play a role in protecting LGs from DE-induced inflammation by aiding the clearance of immune cells from LGs.
Delta-like ligand 4: A predictor of poor prognosis in clear cell renal cell carcinoma
WANG, WEI; YU, YI; WANG, YA; LI, XIAOMING; BAO, JUNSHENG; WU, GONGJIN; CHANG, HONG; SHI, TINGKAI; YUE, ZHONGJIN
2014-01-01
Delta-like ligand 4 (Dll4)-Notch signaling is important in tumor angiogenesis; however, the prognostic value of D114 detection in patients with clear cell renal cell carcinoma (CCRCC) remains unclear. The present study aimed to determine whether the presence of high Dll4 expression levels was correlated with poor prognosis in CCRCC following curative resection. The D114 expression levels in four paired samples of CCRCC tissues and adjacent normal renal tissues were assayed by western blotting. Surgical specimens comprised 121 CCRCC tissue samples and 65 normal renal tissue samples, obtained from patients with CCRCC. The specimens were immunohistochemically assessed to determine Dll4 and vascular endothelial growth factor receptor 2 (VEGFR-2) expression levels. The prognostic significance of Dll4 expression levels was evaluated by the Kaplan-Meier method and Cox regression analysis. The correlation between Dll4 expression levels and VEGFR-2 expression levels, tumor stage, tumor grade and metastasis, was examined by χ2 test and multivariate logistic regression. As determined by the western blotting results, Dll4 protein expression levels were significantly increased in CCRCC tissues compared with those in adjacent non-cancerous tissues. From the analysis of the surgical specimens, 53 (43.8%) CCRCC patients exhibited immunohistochemically high Dll4 expression levels and 68 (56.2%) patients exhibited low Dll4 expression levels. The survival curves revealed that the patients with high Dll4 expression levels had significantly shorter survival times than the patients with low Dll4 expression levels (P<0.001). Multivariate survival analysis demonstrated that the presence of high Dll4 expression levels was independently associated with reduced overall survival and progression-free survival times (P=0.021 and 0.034, respectively). A positive correlation was also identified between Dll4 and VEGFR-2 expression levels (P=0.001). In conclusion, the results show that the presence of high Dll4 expression levels was clearly associated with high VEGFR-2 expression levels, tumor grade, tumor stage and poor prognosis in CCRCC patients. Therefore, inhibition of Dll4 may exert potent growth inhibitory effects on tumors resistant to anti-VEGF therapies for CCRCC. PMID:25364440
Suchting, Steven; Freitas, Catarina; le Noble, Ferdinand; Benedito, Rui; Bréant, Christiane; Duarte, Antonio; Eichmann, Anne
2007-01-01
Delta-like 4 (Dll4) is a transmembrane ligand for Notch receptors that is expressed in arterial blood vessels and sprouting endothelial cells. Here we show that Dll4 regulates vessel branching during development by inhibiting endothelial tip cell formation. Heterozygous deletion of dll4 or pharmacological inhibition of Notch signaling using γ-secretase inhibitor revealed a striking vascular phenotype, with greatly increased numbers of filopodia-extending endothelial tip cells and increased expression of tip cell marker genes compared with controls. Filopodia extension in dll4+/− retinal vessels required the vascular growth factor VEGF and was inhibited when VEGF signaling was blocked. Although VEGF expression was not significantly altered in dll4+/− retinas, dll4+/− vessels showed increased expression of VEGF receptor 2 and decreased expression of VEGF receptor 1 compared with wild-type, suggesting they could be more responsive to VEGF stimulation. In addition, expression of dll4 in wild-type tip cells was itself decreased when VEGF signaling was blocked, indicating that dll4 may act downstream of VEGF as a “brake” on VEGF-mediated angiogenic sprouting. Taken together, these data reveal Dll4 as a negative regulator of vascular sprouting and vessel branching that is required for normal vascular network formation during development. PMID:17296941
Suchting, Steven; Freitas, Catarina; le Noble, Ferdinand; Benedito, Rui; Bréant, Christiane; Duarte, Antonio; Eichmann, Anne
2007-02-27
Delta-like 4 (Dll4) is a transmembrane ligand for Notch receptors that is expressed in arterial blood vessels and sprouting endothelial cells. Here we show that Dll4 regulates vessel branching during development by inhibiting endothelial tip cell formation. Heterozygous deletion of dll4 or pharmacological inhibition of Notch signaling using gamma-secretase inhibitor revealed a striking vascular phenotype, with greatly increased numbers of filopodia-extending endothelial tip cells and increased expression of tip cell marker genes compared with controls. Filopodia extension in dll4(+/-) retinal vessels required the vascular growth factor VEGF and was inhibited when VEGF signaling was blocked. Although VEGF expression was not significantly altered in dll4(+/-) retinas, dll4(+/-) vessels showed increased expression of VEGF receptor 2 and decreased expression of VEGF receptor 1 compared with wild-type, suggesting they could be more responsive to VEGF stimulation. In addition, expression of dll4 in wild-type tip cells was itself decreased when VEGF signaling was blocked, indicating that dll4 may act downstream of VEGF as a "brake" on VEGF-mediated angiogenic sprouting. Taken together, these data reveal Dll4 as a negative regulator of vascular sprouting and vessel branching that is required for normal vascular network formation during development.
Schuster-Gossler, Karin; Cordes, Ralf; Müller, Julia; Geffers, Insa; Delany-Heiken, Patricia; Taft, Manuel; Preller, Matthias; Gossler, Achim
2016-01-01
The highly conserved Notch-signaling pathway mediates cell-to-cell communication and is pivotal for multiple developmental processes and tissue homeostasis in adult organisms. Notch receptors and their ligands are transmembrane proteins with multiple epidermal-growth-factor-like (EGF) repeats in their extracellular domains. In vitro the EGF repeats of mammalian ligands that are essential for Notch activation have been defined. However, in vivo the significance of the structural integrity of each EGF repeat in the ligand ectodomain for ligand function is still unclear. Here, we analyzed the mouse Notch ligand DLL1. We expressed DLL1 proteins with mutations disrupting disulfide bridges in each individual EGF repeat from single-copy transgenes in the HPRT locus of embryonic stem cells. In Notch transactivation assays all mutations impinged on DLL1 function and affected both NOTCH1 and NOTCH2 receptors similarly. An allelic series in mice that carried the same point mutations in endogenous Dll1, generated using a mini-gene strategy, showed that early developmental processes depending on DLL1-mediated NOTCH activation were differently sensitive to mutation of individual EGF repeats in DLL1. Notably, some mutations affected only somite patterning and resulted in vertebral column defects resembling spondylocostal dysostosis. In conclusion, the structural integrity of each individual EGF repeat in the extracellular domain of DLL1 is necessary for full DLL1 activity, and certain mutations in Dll1 might contribute to spondylocostal dysostosis in humans. PMID:26801181
Context- and Cell-Dependent Effects of Delta-Like 4 Targeting in the Bone Marrow Microenvironment
Remédio, Leonor; Carvalho, Tânia; Caiado, Francisco; Bastos-Carvalho, Ana; Martins, Diana; Duarte, António; Yagita, Hideo; Dias, Sergio
2012-01-01
Delta-like 4 (Dll4) is a ligand of the Notch pathway family which has been widely studied in the context of tumor angiogenesis, its blockade shown to result in non-productive angiogenesis and halted tumor growth. As Dll4 inhibitors enter the clinic, there is an emerging need to understand their side effects, namely the systemic consequences of Dll4:Notch blockade in tissues other than tumors. The present study focused on the effects of systemic anti-Dll4 targeting in the bone marrow (BM) microenvironment. Here we show that Dll4 blockade with monoclonal antibodies perturbs the BM vascular niche of sub-lethally irradiated mice, resulting in increased CD31+, VE-Cadherin+ and c-kit+ vessel density, and also increased megakaryocytes, whereas CD105+, VEGFR3+, SMA+ and lectin+ vessel density remained unaltered. We investigated also the expression of angiocrine genes upon Dll4 treatment in vivo, and demonstrate that IGFbp2, IGFbp3, Angpt2, Dll4, DHH and VEGF-A are upregulated, while FGF1 and CSF2 are reduced. In vitro treatment of endothelial cells with anti-Dll4 reduced Akt phosphorylation while maintaining similar levels of Erk 1/2 phosphorylation. Besides its effects in the BM vascular niche, anti-Dll4 treatment perturbed hematopoiesis, as evidenced by increased myeloid (CD11b+), decreased B (B220+) and T (CD3+) lymphoid BM content of treated mice, with a corresponding increase in myeloid circulating cells. Moreover, anti-Dll4 treatment also increased the number of CFU-M and -G colonies in methylcellulose assays, independently of Notch1. Finally, anti-Dll4 treatment of donor BM improved the hematopoietic recovery of lethally irradiated recipients in a transplant setting. Together, our data reveals the hematopoietic (BM) effects of systemic anti-Dll4 treatment result from qualitative vascular changes and also direct hematopoietic cell modulation, which may be favorable in a transplant setting. PMID:23285048
Endothelial basement membrane limits tip cell formation by inducing Dll4/Notch signalling in vivo.
Stenzel, Denise; Franco, Claudio A; Estrach, Soline; Mettouchi, Amel; Sauvaget, Dominique; Rosewell, Ian; Schertel, Andreas; Armer, Hannah; Domogatskaya, Anna; Rodin, Sergey; Tryggvason, Karl; Collinson, Lucy; Sorokin, Lydia; Gerhardt, Holger
2011-10-28
How individual components of the vascular basement membrane influence endothelial cell behaviour remains unclear. Here we show that laminin α4 (Lama4) regulates tip cell numbers and vascular density by inducing endothelial Dll4/Notch signalling in vivo. Lama4 deficiency leads to reduced Dll4 expression, excessive filopodia and tip cell formation in the mouse retina, phenocopying the effects of Dll4/Notch inhibition. Lama4-mediated Dll4 expression requires a combination of integrins in vitro and integrin β1 in vivo. We conclude that appropriate laminin/integrin-induced signalling is necessary to induce physiologically functional levels of Dll4 expression and regulate branching frequency during sprouting angiogenesis in vivo.
Endothelial basement membrane limits tip cell formation by inducing Dll4/Notch signalling in vivo
Stenzel, Denise; Franco, Claudio A; Estrach, Soline; Mettouchi, Amel; Sauvaget, Dominique; Rosewell, Ian; Schertel, Andreas; Armer, Hannah; Domogatskaya, Anna; Rodin, Sergey; Tryggvason, Karl; Collinson, Lucy; Sorokin, Lydia; Gerhardt, Holger
2011-01-01
How individual components of the vascular basement membrane influence endothelial cell behaviour remains unclear. Here we show that laminin α4 (Lama4) regulates tip cell numbers and vascular density by inducing endothelial Dll4/Notch signalling in vivo. Lama4 deficiency leads to reduced Dll4 expression, excessive filopodia and tip cell formation in the mouse retina, phenocopying the effects of Dll4/Notch inhibition. Lama4-mediated Dll4 expression requires a combination of integrins in vitro and integrin β1 in vivo. We conclude that appropriate laminin/integrin-induced signalling is necessary to induce physiologically functional levels of Dll4 expression and regulate branching frequency during sprouting angiogenesis in vivo. PMID:21979816
Cristofaro, Brunella; Shi, Yu; Faria, Marcella; Suchting, Steven; Leroyer, Aurelie S; Trindade, Alexandre; Duarte, Antonio; Zovein, Ann C; Iruela-Arispe, M Luisa; Nih, Lina R; Kubis, Nathalie; Henrion, Daniel; Loufrani, Laurent; Todiras, Mihail; Schleifenbaum, Johanna; Gollasch, Maik; Zhuang, Zhen W; Simons, Michael; Eichmann, Anne; le Noble, Ferdinand
2013-04-01
Arteriogenesis requires growth of pre-existing arteriolar collateral networks and determines clinical outcome in arterial occlusive diseases. Factors responsible for the development of arteriolar collateral networks are poorly understood. The Notch ligand Delta-like 4 (Dll4) promotes arterial differentiation and restricts vessel branching. We hypothesized that Dll4 may act as a genetic determinant of collateral arterial networks and functional recovery in stroke and hind limb ischemia models in mice. Genetic loss- and gain-of-function approaches in mice showed that Dll4-Notch signaling restricts pial collateral artery formation by modulating arterial branching morphogenesis during embryogenesis. Adult Dll4(+/-) mice showed increased pial collateral numbers, but stroke volume upon middle cerebral artery occlusion was not reduced compared with wild-type littermates. Likewise, Dll4(+/-) mice showed reduced blood flow conductance after femoral artery occlusion, and, despite markedly increased angiogenesis, tissue ischemia was more severe. In peripheral arteries, loss of Dll4 adversely affected excitation-contraction coupling in arterial smooth muscle in response to vasopressor agents and arterial vessel wall adaption in response to increases in blood flow, collectively contributing to reduced flow reserve. We conclude that Dll4-Notch signaling modulates native collateral formation by acting on vascular branching morphogenesis during embryogenesis. Dll4 furthermore affects tissue perfusion by acting on arterial function and structure. Loss of Dll4 stimulates collateral formation and angiogenesis, but in the context of ischemic diseases such beneficial effects are overruled by adverse functional changes, demonstrating that ischemic recovery is not solely determined by collateral number but rather by vessel functionality.
Cristofaro, Brunella; Shi, Yu; Faria, Marcella; Suchting, Steven; Leroyer, Aurelie S.; Trindade, Alexandre; Duarte, Antonio; Zovein, Ann C.; Iruela-Arispe, M. Luisa; Nih, Lina R.; Kubis, Nathalie; Henrion, Daniel; Loufrani, Laurent; Todiras, Mihail; Schleifenbaum, Johanna; Gollasch, Maik; Zhuang, Zhen W.; Simons, Michael; Eichmann, Anne; le Noble, Ferdinand
2013-01-01
Arteriogenesis requires growth of pre-existing arteriolar collateral networks and determines clinical outcome in arterial occlusive diseases. Factors responsible for the development of arteriolar collateral networks are poorly understood. The Notch ligand Delta-like 4 (Dll4) promotes arterial differentiation and restricts vessel branching. We hypothesized that Dll4 may act as a genetic determinant of collateral arterial networks and functional recovery in stroke and hind limb ischemia models in mice. Genetic loss- and gain-of-function approaches in mice showed that Dll4-Notch signaling restricts pial collateral artery formation by modulating arterial branching morphogenesis during embryogenesis. Adult Dll4+/- mice showed increased pial collateral numbers, but stroke volume upon middle cerebral artery occlusion was not reduced compared with wild-type littermates. Likewise, Dll4+/- mice showed reduced blood flow conductance after femoral artery occlusion, and, despite markedly increased angiogenesis, tissue ischemia was more severe. In peripheral arteries, loss of Dll4 adversely affected excitation-contraction coupling in arterial smooth muscle in response to vasopressor agents and arterial vessel wall adaption in response to increases in blood flow, collectively contributing to reduced flow reserve. We conclude that Dll4-Notch signaling modulates native collateral formation by acting on vascular branching morphogenesis during embryogenesis. Dll4 furthermore affects tissue perfusion by acting on arterial function and structure. Loss of Dll4 stimulates collateral formation and angiogenesis, but in the context of ischemic diseases such beneficial effects are overruled by adverse functional changes, demonstrating that ischemic recovery is not solely determined by collateral number but rather by vessel functionality. PMID:23533173
Tan, David W. M.; Jensen, Kim B.; Trotter, Matthew W. B.; Connelly, John T.; Broad, Simon; Watt, Fiona M.
2013-01-01
Human epidermal stem cells express high levels of β1 integrins, delta-like 1 (DLL1) and the EGFR antagonist LRIG1. However, there is cell-to-cell variation in the relative abundance of DLL1 and LRIG1 mRNA transcripts. Single-cell global gene expression profiling showed that undifferentiated cells fell into two clusters delineated by expression of DLL1 and its binding partner syntenin. The DLL1+ cluster had elevated expression of genes associated with endocytosis, integrin-mediated adhesion and receptor tyrosine kinase signalling. Differentially expressed genes were not independently regulated, as overexpression of DLL1 alone or together with LRIG1 led to the upregulation of other genes in the DLL1+ cluster. Overexpression of DLL1 and LRIG1 resulted in enhanced extracellular matrix adhesion and increased caveolin-dependent EGFR endocytosis. Further characterisation of CD46, one of the genes upregulated in the DLL1+ cluster, revealed it to be a novel cell surface marker of human epidermal stem cells. Cells with high endogenous levels of CD46 expressed high levels of β1 integrin and DLL1 and were highly adhesive and clonogenic. Knockdown of CD46 decreased proliferative potential and β1 integrin-mediated adhesion. Thus, the previously unknown heterogeneity revealed by our studies results in differences in the interaction of undifferentiated basal keratinocytes with their environment. PMID:23482486
Lewis, Kandia; Sandilos, Lia E; Hammer, Carol Scheffner; Sawyer, Brook E; Méndez, Lucía I
This study explored the relations between Spanish-English dual language learner (DLL) children's home language and literacy experiences and their expressive vocabulary and oral comprehension abilities in Spanish and in English. Data from Spanish-English mothers of 93 preschool-age Head Start children who resided in central Pennsylvania were analyzed. Children completed the Picture Vocabulary and Oral Comprehension subtests of the Batería III Woodcock-Muñoz and the Woodcock-Johnson III Tests of Achievement. Results revealed that the language spoken by mothers and children and the frequency of mother-child reading at home influenced children's Spanish language abilities. In addition, the frequency with which children told a story was positively related to children's performance on English oral language measures. The findings suggest that language and literacy experiences at home have a differential impact on DLLs' language abilities in their 2 languages. Specific components of the home environment that benefit and support DLL children's language abilities are discussed.
Badenes, Marina; Trindade, Alexandre; Pissarra, Hugo; Lopes-da-Costa, Luís; Duarte, António
2017-01-13
Delta like 4 (Dll4)/Notch signaling is a key regulator of tumor angiogenesis. Additionally, the role of Dll4 has been studied on tumor stem cells. However, as these cells are implicated in tumor angiogenesis, it is conceivable that the effect of Dll4 on these cells may be a consequence of its angiogenic function. Our aim was to evaluate the expression and dissect the functions of Dll4 in the Apc Min/+ model of colorectal cancer. We evaluated the protein expression pattern of Dll4 and other Notch members in the Apc Min/+ tumors relatively to the normal gut and compared endothelial-specific with ubiquitous Dll4 knockout mice on an Apc Min/+ background. All Notch pathway members were present in the normal small and large intestine and in the adenomas of the same regions. Dll4, all Notch receptors and Hes1 expression seemed upregulated in the tumors, with some regional differences. The same members and Hes5, instead of Hes1, presented ectopic expression in the tumor parenchyma. Dll4 expression was most pronounced in the tumor cells but it was also present in the tumor blood vessels and in other stromal cells. Ubiquitous and endothelial-specific Dll4 deletion led to an equivalent reduction of tumor growth because of a similarly marked tumoral angiogenic phenotype promoting non-productive vasculature and consequently hypoxia and apoptosis. The ubiquitous Dll4 inhibition led to a stronger decrease of tumor multiplicity than the endothelial-specific deletion by further reducing tumor proliferation and tumor stem cell density through upregulation of the cyclin-dependent kinase inhibitors 1C and 1B and downregulation of Myc, Cyclin D1 and D2 independently of β-catenin activation. This phenotype was associated to the observed increased epithelial differentiation deviated towards the secretory lineages by Atoh1 and Klf4 upregulation only in the ubiquitous Dll4 mutants. Dll4 seems to promote Apc Min/+ tumorigenesis through both angiogenic and non-angiogenic related mechanisms.
Dll1- and dll4-mediated notch signaling are required for homeostasis of intestinal stem cells.
Pellegrinet, Luca; Rodilla, Veronica; Liu, Zhenyi; Chen, Shuang; Koch, Ute; Espinosa, Lluis; Kaestner, Klaus H; Kopan, Raphael; Lewis, Julian; Radtke, Freddy
2011-04-01
Ablation of Notch signaling within the intestinal epithelium results in loss of proliferating crypt progenitors due to their conversion into postmitotic secretory cells. We aimed to confirm that Notch was active in stem cells (SCs), investigate consequences of loss of Notch signaling within the intestinal SC compartment, and identify the physiologic ligands of Notch in mouse intestine. Furthermore, we investigated whether the induction of goblet cell differentiation that results from loss of Notch requires the transcription factor Krüppel-like factor 4 (Klf4). Transgenic mice that carried a reporter of Notch1 activation were used for lineage tracing experiments. The in vivo functions of the Notch ligands Jagged1 (Jag1), Delta-like1 (Dll1), Delta-like4 (Dll4), and the transcription factor Klf4 were assessed in mice with inducible, gut-specific gene targeting (Vil-Cre-ER(T2)). Notch1 signaling was found to be activated in intestinal SCs. Although deletion of Jag1 or Dll4 did not perturb the intestinal epithelium, inactivation of Dll1 resulted in a moderate increase in number of goblet cells without noticeable effects of progenitor proliferation. However, simultaneous inactivation of Dll1 and Dll4 resulted in the complete conversion of proliferating progenitors into postmitotic goblet cells, concomitant with loss of SCs (Olfm4(+), Lgr5(+), and Ascl2(+)). Klf4 inactivation did not interfere with goblet cell differentiation in adult wild-type or in Notch pathway-deficient gut. Notch signaling in SCs and progenitors is activated by Dll1 and Dll4 ligands and is required for maintenance of intestinal progenitor and SCs. Klf4 is dispensable for goblet cell differentiation in intestines of adult Notch-deficient mice. Copyright © 2011 AGA Institute. Published by Elsevier Inc. All rights reserved.
Dll1- and Dll4-mediated Notch signaling is required for homeostasis of intestinal stem cells
Pellegrinet, Luca; Rodilla, Veronica; Liu, Zhenyi; Chen, Shuang; Koch, Ute; Espinosa, Lluis; Kaestner, Klaus H.; Kopan, Raphael; Lewis, Julian; Radtke, Freddy
2011-01-01
Background & Aims Ablation of Notch signaling within the intestinal epithelium results in loss of proliferating crypt progenitors, due to their conversion into post-mitotic secretory cells. We aimed to confirm that Notch was active in stem cells (SC), investigate consequences of loss of Notch signaling within the intestinal SC compartment, and identify the physiological ligands of Notch in mouse intestine. Furthermore, we investigated whether the induction of goblet cell differentiation that results from loss of Notch requires the transcription factor Krüppel-like factor 4 (Klf4). Methods Trasgenic mice that carried a reporter of Notch1 activation were used for lineage tracing experiments. The in vivo functions of the Notch ligands Jagged1 (Jag1), Delta-like1 (Dll1), Delta-like4 (Dll4), and the transcription factor Klf4 were assessed in mice with inducible, gut-specific gene targeting (Vil-Cre-ERT2). Results Notch1 signaling was found to be activated in intestinal SC. Although deletion of Jag1 or Dll4 did not perturb the intestinal epithelium, inactivation of Dll1 resulted in a moderate increase in number of goblet cells without noticeable effects of progenitor proliferation. However, simultaneous inactivation of Dll1 and Dll4 resulted in the complete conversion of proliferating progenitors into post-mitotic goblet cells, concomitant with loss of SC (Olfm4+, Lgr5+ and Ascl2+). Klf4 inactivation did not interfere with goblet cell differentiation in adult wild-type or in Notch pathway-deficient gut. Conclusions Notch signaling in SC and progenitors is activated by Dll1 and Dll4 ligands and is required for maintenance of intestinal progenitor and SC. Klf4 is dispensable for goblet cell differentiation in intestines of adult Notch-deficient mice. PMID:21238454
Wang, Shijing; Zhou, Rihong; Sun, Fumou; Li, Renjie; Wang, Min; Wu, Min
2017-11-28
The anti-human Delta-like 4 (DLL4) monoclonal antibody MMGZ01 has a high affinity to hrDLL4 and arrests the DLL4-mediated human umbilical vein endothelial cell (HUVEC) phenotype, promotes immature vessels, and effectively reduces breast cancer cell growth in vivo. To develop a much more effective therapy, we conjugated MMGZ01 with two small-molecule cytotoxic agents, i.e., monomethyl auristatin E (MMAE) and doxorubicin (DOX), with different linkers to generate antibody-drug conjugates (ADCs), i.e., MMGZ01-vc-MMAE (named MvM03) and MMGZ01-GMBS-DOX (named MGD03), that are more potent therapeutic agents than naked antibody therapeutic agents. The produced anti-DLL4 ADCs can be effectively directed against DLL4 and internalized. Then, the release of MMAE or DOX into the cytosol can induce G2/M or G0/G1 phase growth arrest and cell death through the induction of apoptosis. In vitro, MvM03 was highly potent and selective against DLL4 cell lines. The anti-DLL4 ADCs, particularly MvM03, showed more potent anti-tumour activity than Docetaxel, which is an inhibitor of the depolymerisation of microtubules, in two xenograft breast cancer tumour models. Our findings indicate that anti-DLL4 ADCs have promising potential as an effective therapy for breast cancer. Copyright © 2017 Elsevier B.V. All rights reserved.
Forghany, Zary; Robertson, Francesca; Lundby, Alicia; Olsen, Jesper V; Baker, David A
2018-01-26
Notch signaling is a ubiquitous signal transduction pathway found in most if not all metazoan cell types characterized to date. It is indispensable for cell differentiation as well as tissue growth, tissue remodeling, and apoptosis. Although the canonical Notch signaling pathway is well characterized, accumulating evidence points to the existence of multiple, less well-defined layers of regulation. In this study, we investigated the function of the intracellular domain (ICD) of the Notch ligand Delta-like 4 (DLL4). We provide evidence that the DLL4 ICD is required for normal DLL4 subcellular localization. We further show that it is cleaved and interacts with the JUN proto-oncogene, which forms part of the activator protein 1 (AP-1) transcription factor complex. Mechanistically, the DLL4 ICD inhibited JUN binding to DNA and thereby controlled the expression of JUN target genes, including DLL4 Our work further demonstrated that JUN strongly stimulates endothelial cell tube formation and that DLL4 constrains this process. These results raise the possibility that Notch/DLL4 signaling is bidirectional and suggest that the DLL4 ICD could represent a point of cross-talk between Notch and receptor tyrosine kinase (RTK) signaling. © 2018 by The American Society for Biochemistry and Molecular Biology, Inc.
Notch ligand Dll1 mediates cross-talk between mammary stem cells and the macrophageal niche.
Chakrabarti, Rumela; Celià-Terrassa, Toni; Kumar, Sushil; Hang, Xiang; Wei, Yong; Choudhury, Abrar; Hwang, Julie; Peng, Jia; Nixon, Briana; Grady, John J; DeCoste, Christina; Gao, Jie; van Es, Johan H; Li, Ming O; Aifantis, Iannis; Clevers, Hans; Kang, Yibin
2018-05-17
The stem cell niche is a specialized environment that dictates stem cell function during development and homeostasis. Here, we show that Dll1, a Notch pathway ligand, is enriched in mammary gland stem cells (MaSCs) and mediates critical interactions with stromal macrophages in the surrounding niche. Conditional deletion of Dll1 reduced the number of MaSCs and impaired ductal morphogenesis in the mammary gland. Moreover, MaSC-expressed Dll1 activates Notch signaling in stromal macrophages, increasing their expression of Wnt family ligands such as Wnt3, Wnt10A, and Wnt16, thereby initiating a feed back loop that promotes the function of Dll1 + MaSCs. Together, these findings reveal functionally important cross-talk between MaSCs and their macrophageal niche through Dll1/Notch-mediated signaling. Copyright © 2018, American Association for the Advancement of Science.
Noninvasive Interrogation of DLL3 Expression in Metastatic Small Cell Lung Cancer.
Sharma, Sai Kiran; Pourat, Jacob; Abdel-Atti, Dalya; Carlin, Sean D; Piersigilli, Alessandra; Bankovich, Alexander J; Gardner, Eric E; Hamdy, Omar; Isse, Kumiko; Bheddah, Sheila; Sandoval, Joseph; Cunanan, Kristen M; Johansen, Eric B; Allaj, Viola; Sisodiya, Vikram; Liu, David; Zeglis, Brian M; Rudin, Charles M; Dylla, Scott J; Poirier, John T; Lewis, Jason S
2017-07-15
The Notch ligand DLL3 has emerged as a novel therapeutic target expressed in small cell lung cancer (SCLC) and high-grade neuroendocrine carcinomas. Rovalpituzumab teserine (Rova-T; SC16LD6.5) is a first-in-class DLL3-targeted antibody-drug conjugate with encouraging initial safety and efficacy profiles in SCLC in the clinic. Here we demonstrate that tumor expression of DLL3, although orders of magnitude lower in surface protein expression than typical oncology targets of immunoPET, can serve as an imaging biomarker for SCLC. We developed 89 Zr-labeled SC16 antibody as a companion diagnostic agent to facilitate selection of patients for treatment with Rova-T based on a noninvasive interrogation of the in vivo status of DLL3 expression using PET imaging. Despite low cell-surface abundance of DLL3, immunoPET imaging with 89 Zr-labeled SC16 antibody enabled delineation of subcutaneous and orthotopic SCLC tumor xenografts as well as distant organ metastases with high sensitivity. Uptake of the radiotracer in tumors was concordant with levels of DLL3 expression and, most notably, DLL3 immunoPET yielded rank-order correlation for response to SC16LD6.5 therapy in SCLC patient-derived xenograft models. Cancer Res; 77(14); 3931-41. ©2017 AACR . ©2017 American Association for Cancer Research.
Standards Policies to Support Young Dual Language Learners
ERIC Educational Resources Information Center
Rendon, Thomas; Harjusola-Webb, Sanna; Gatmaitan, Michelle
2014-01-01
In response to increasing numbers of young dual language learners (DLL) in American early childhood programs, teachers and administrators have made many and varied attempts to address the unique needs of this population. Educational success for DLLs comes through skilled educators who address relevant content through high-quality programs and…
Riahi, Reza; Sun, Jian; Wang, Shue; Long, Min; Zhang, Donna D.; Wong, Pak Kin
2015-01-01
At the onset of collective cell migration, a subset of cells within an initially homogenous population acquires a distinct “leader” phenotype with characteristic morphology and motility. However, the factors driving leader cell formation as well as the mechanisms regulating leader cell density during the migration process remain to be determined. Here, we use single cell gene expression analysis and computational modeling to show that leader cell identity is dynamically regulated by Dll4 signaling through both Notch1 and cellular stress in a migrating epithelium. Time-lapse microscopy reveals that Dll4 is induced in leader cells after the creation of the cell-free region and leader cells are regulated via Notch1-Dll4 lateral inhibition. Furthermore, mechanical stress inhibits Dll4 expression and leader cell formation in the monolayer. Collectively, our findings suggest that a reduction of mechanical force near the boundary promotes Notch1-Dll4 signaling to dynamically regulate the density of leader cells during collective cell migration. PMID:25766473
Negative regulators of vessel patterning.
Suchting, Steven; Freitas, Catarina; le Noble, Ferdinand; Benedito, Rui; Bréant, Christiane; Duarte, Antonio; Eichmann, Anne
2007-01-01
Blood vessels and nerves are structurally similar, complex branched networks that require guidance to ensure their proper positioning in the body. Recent studies have demonstrated that specialized endothelial cells, resembling axonal growth cones, are located at the tips of growing capillaries. These endothelial tip cells guide outgrowing capillaries in response to gradients of extracellular matrix-bound vascular endothelial growth factor (VEGF). Here we show that endothelial tip cell formation and vessel branching are negatively regulated by the Notch ligand Delta-like 4 (Dll4). Heterozygous deletion of Dll4 or pharmacological inhibition of Notch signalling using gamma-secretase inhibitor revealed a striking vascular phenotype, with greatly increased numbers of filopodia-extending endothelial tip cells and increased expression of tip cell marker genes compared to controls. Filopodia extension in Dll4+/- retinal vessels required VEGF and was inhibited when VEGF signalling was blocked. While VEGF expression was not significantly altered in Dll4+- retinas, Dll4+/- vessels showed increased expression of VEGF Receptor 2 and decreased expression of VEGF Receptor 1 compared to wildtype, suggesting that they could be more responsive to VEGF stimulation. In addition, expression of Dll4 in wildtype tip cells was itself decreased when VEGF signalling was blocked, indicating that Dll4 may act downstream of VEGF as a 'brake' on VEGF-mediated angiogenic sprouting. Taken together, these data reveal Dll4 as a novel negative regulator of vascular sprouting and vessel branching that is required for normal vascular network formation during development.
García-Pascual, C M; Ferrero, H; Zimmermann, R C; Simón, C; Pellicer, A; Gómez, R
2014-07-01
To explore whether the Dll4/Notch1 pathway plays a key role in regulating the vascular endothelial growth factor (VEGF)/VEGF receptor 2 (VEGFR2) driven decidual angiogenesis and related pregnancy through induction of a tip/stalk phenotype. Progesterone-replaced ovariectomized pregnant mice received a single injection of YW152F (Dll4 blocking antibody, BAb) or placebo at embryonic day (E) 4.5. Animals were sacrificed at different time points; blood and uterus were collected for further analysis. Number of embryos and implantation site, uteri weight, and serum progesterone levels were assessed. Alterations in the tip/stalk phenotype were determined by quantitative immunofluorescent analysis of vascularization, Dll4 expression, cellular proliferation and apoptosis in uterine sections. Abrogation of Dll4 signaling leads to a promiscuous expression of Dll4, increased cell proliferation, apoptosis and vascularization at E 6.5. Such an abrogation was associated with a dramatic disruption of embryo growth and development starting at E 9.5. The observed promiscuous expression of Dll4 and the increase in cell proliferation, apoptosis and vascularization are events compatible with loss of the tip/stalk phenotype. Excessive (although very likely defective) decidual angiogenesis due to such vascular alterations is the most likely cause of subsequent interruption of embryo development and related pregnancy in Dll4 treated mice. Dll4 plays a key role in regulating decidual angiogenesis and related pregnancy through induction of a tip/stalk phenotype. Copyright © 2014 Elsevier Ltd. All rights reserved.
Operator Influence of Unexploded Ordnance Sensor Technologies
2007-03-01
chart display ActiveX control Mscomct2.dll – date/time display ActiveX control Pnpscr.dll – Systran SCRAMNet replicated shared memory device...response value database rgm_p2.dll – Phase 2 shared memory API and implementation Commercial components StripM.ocx – strip chart display ActiveX
Distal-less induces elemental color patterns in Junonia butterfly wings.
Dhungel, Bidur; Ohno, Yoshikazu; Matayoshi, Rie; Iwasaki, Mayo; Taira, Wataru; Adhikari, Kiran; Gurung, Raj; Otaki, Joji M
2016-01-01
The border ocellus, or eyespot, is a conspicuous color pattern element in butterfly wings. For two decades, it has been hypothesized that transcription factors such as Distal-less (Dll) are responsible for eyespot pattern development in butterfly wings, based on their expression in the prospective eyespots. In particular, it has been suggested that Dll is a determinant for eyespot size. However, functional evidence for this hypothesis has remained incomplete, due to technical difficulties. Here, we show that ectopically expressed Dll induces ectopic elemental color patterns in the adult wings of the blue pansy butterfly, Junonia orithya (Lepidoptera, Nymphalidae). Using baculovirus-mediated gene transfer, we misexpressed Dll protein fused with green fluorescent protein (GFP) in pupal wings, resulting in ectopic color patterns, but not the formation of intact eyespots. Induced changes included clusters of black and orange scales (a basic feature of eyespot patterns), black and gray scales, and inhibition of cover scale development. In contrast, ectopic expression of GFP alone did not induce any color pattern changes using the same baculovirus-mediated gene transfer system. These results suggest that Dll plays an instructive role in the development of color pattern elements in butterfly wings, although Dll alone may not be sufficient to induce a complete eyespot. This study thus experimentally supports the hypothesis of Dll function in eyespot development.
Peng, Tao; Zhou, Yan; Li, Jinyi; Li, Jinghong; Wan, Wencui; Jia, Yanjie
2014-06-01
To investigate the diagnostic value of Delta-like 1 ligand (DLL1) in cerebrospinal fluid (CSF) and serum, in tuberculous meningitis (TBM). Patients with a definite diagnosis of central nervous system infection (TBM, viral meningitis/encephalitis or bacterial meningitis) were prospectively enrolled alongside patients with intracranial metastatic tumour and patients with no diagnosis (who served as controls). DLL1 content in CSF and serum was measured quantitatively by enzyme-linked immunosorbent assay; analyses were blinded. A total of 173 patients were enrolled: 62 with TBM; 38 with viral meningitis/encephalitis; 26 with bacterial meningitis; 17 with intracranial metastatic tumour; 30 with no diagnosis. CSF DLL1 content was highest for TBM; there were no differences in CSF DLL1 between the other groups. Serum DLL1 content was highest for the TBM and intracranial metastatic tumour groups, with significant differences between the TBM group and the viral meningitis/encephalitis, bacterial meningitis and nondiagnosed groups. There were no differences in serum DLL1 between the viral meningitis/encephalitis, bacterial meningitis and nondiagnosed groups, or between the TBM group and the tumour group. As a new biomarker, DLL1 may be of great clinical importance in the diagnosis of TBM. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
Notch ligand Delta-like 1 as a novel molecular target in childhood neuroblastoma.
Bettinsoli, P; Ferrari-Toninelli, G; Bonini, S A; Prandelli, C; Memo, M
2017-05-19
Neuroblastoma is the most common extracranial solid malignancy in childhood, responsible for 15% of all pediatric cancer deaths. It is an heterogeneous disease that does not always respond to classical therapy; so the identification of new and specific molecular targets to improve existing therapy is needed. We have previously demonstrated the involvement of the Notch pathway in the onset and progression of neuroblastoma. In this study we further investigated the role of Notch signaling and identified Delta-like 1 (DLL1) as a novel molecular target in neuroblastoma cells with a high degree of MYCN amplification, which is a major oncogenic driver in neuroblastoma. The possibility to act on DLL1 expression levels by using microRNAs (miRNAs) was assessed. DLL1 mRNA and protein expression levels were measured in three different neuroblastoma cell lines using quantitative real-time PCR and Western Blot analysis, respectively. Activation of the Notch pathway as a result of increased levels of DLL1 was analyzed by Immunofluorescence and Western Blot methods. In silico tools revealed the possibility to act on DLL1 expression levels with miRNAs, in particular with the miRNA-34 family. Neuroblastoma cells were transfected with miRNA-34 family members, and the effect of miRNAs transfection on DLL1 mRNA expression levels, on cell differentiation, proliferation and apoptosis was measured. In this study, the DLL1 ligand was identified as the Notch pathway component highly expressed in neuroblastoma cells with MYCN amplification. In silico analysis demonstrated that DLL1 is one of the targets of miRNA-34 family members that maps on chromosome regions that are frequently deregulated or deleted in neuroblastoma. We studied the possibility to use miRNAs to target DLL1. Among all miRNA-34 family members, miRNA-34b is able to significantly downregulate DLL1 mRNA expression levels, to arrest cell proliferation and to induce neuronal differentiation in malignant neuroblastoma cells. Targeted therapies have emerged as new strategies for cancer treatment. This study identified the Notch ligand DLL1 as a novel and attractive molecular target in childhood neuroblastoma and its results could help to devise a targeted therapy using miRNAs.
Lewis, Kandia; Sandilos, Lia E.; Hammer, Carol Scheffner; Sawyer, Brook E.; Méndez, Lucía I.
2015-01-01
Research Findings This study explored the relations between Spanish–English dual language learner (DLL) children's home language and literacy experiences and their expressive vocabulary and oral comprehension abilities in Spanish and in English. Data from Spanish–English mothers of 93 preschool-age Head Start children who resided in central Pennsylvania were analyzed. Children completed the Picture Vocabulary and Oral Comprehension subtests of the Batería III Woodcock–Muñoz and the Woodcock–Johnson III Tests of Achievement. Results revealed that the language spoken by mothers and children and the frequency of mother–child reading at home influenced children's Spanish language abilities. In addition, the frequency with which children told a story was positively related to children's performance on English oral language measures. Practice or Policy The findings suggest that language and literacy experiences at home have a differential impact on DLLs' language abilities in their 2 languages. Specific components of the home environment that benefit and support DLL children's language abilities are discussed. PMID:27429533
Distal-less regulates eyespot patterns and melanization in Bicyclus butterflies.
Monteiro, Antónia; Chen, Bin; Ramos, Diane M; Oliver, Jeffrey C; Tong, Xiaoling; Guo, Min; Wang, Wen-Kai; Fazzino, Lisa; Kamal, Firdous
2013-07-01
Butterfly eyespots represent novel complex traits that display substantial diversity in number and size within and across species. Correlative gene expression studies have implicated a large suite of transcription factors, including Distal-less (Dll), Engrailed (En), and Spalt (Sal), in eyespot development in butterflies, but direct evidence testing the function of any of these proteins is still missing. Here we show that the characteristic two-eyespot pattern of wildtype Bicyclus anynana forewings is correlated with dynamic progression of Dll, En, and Sal expression in larval wings from four spots to two spots, whereas no such decline in gene expression ensues in a four-eyespot mutant. We then conduct transgenic experiments testing whether over-expression of any of these genes in a wild-type genetic background is sufficient to induce eyespot differentiation in these pre-patterned wing compartments. We also produce a Dll-RNAi transgenic line to test how Dll down-regulation affects eyespot development. Finally we test how ectopic expression of these genes during the pupal stages of development alters adults color patters. We show that over-expressing Dll in larvae is sufficient to induce the differentiation of additional eyespots and increase the size of eyespots, whereas down-regulating Dll leads to a decrease in eyespot size. Furthermore, ectopic expression of Dll in the early pupal wing led to the appearance of ectopic patches of black scales. We conclude that Dll is a positive regulator of focal differentiation and eyespot signaling and that this gene is also a possible selector gene for scale melanization in butterflies. Copyright © 2013 Wiley Periodicals, Inc.
Differentiated Rates of Growth across Preschool Dual Language Learners
ERIC Educational Resources Information Center
Lambert, Richard G.; Kim, Do-Hong; Durham, Sean; Burts, Diane C.
2017-01-01
This study illustrates why preschool children who are dual language learners (DLLs) are not a homogeneous group. An empirically developed model of preschool DLL subgroups, based on latent class analysis, was presented. The model reflects three separate subgroups of DLL children present in many classrooms where DLL children are served: Bilinguals,…
Expression of Vascular Notch Ligand Delta-Like 4 and Inflammatory Markers in Breast Cancer
Jubb, Adrian M.; Soilleux, Elizabeth J.; Turley, Helen; Steers, Graham; Parker, Andrew; Low, Irene; Blades, Jennifer; Li, Ji-Liang; Allen, Paul; Leek, Russell; Noguera-Troise, Irene; Gatter, Kevin C.; Thurston, Gavin; Harris, Adrian L.
2010-01-01
Delta-like ligand 4 (Dll4) is a Notch ligand that is predominantly expressed in the endothelium. Evidence from xenografts suggests that inhibiting Dll4 may overcome resistance to antivascular endothelial growth factor therapy. The aims of this study were to characterize the expression of Dll4 in breast cancer and assess whether it is associated with inflammatory markers and prognosis. We examined 296 breast adenocarcinomas and 38 ductal carcinoma in situ tissues that were represented in tissue microarrays. Additional whole sections representing 10 breast adenocarcinomas, 10 normal breast tissues, and 16 angiosarcomas were included. Immunohistochemistry was then performed by using validated antibodies against Dll4, CD68, CD14, Dendritic Cell-Specific Intercellular adhesion molecule-3-Grabbing Non-integrin (DC-SIGN), CD123, neutrophil elastase, CD31, and carbonic anhydrase 9. Dll4 was selectively expressed by intratumoral endothelial cells in 73% to 100% of breast adenocarcinomas, 18% of in situ ductal carcinomas, and all lactating breast cases, but not normal nonlactating breast. High intensity of endothelial Dll4 expression was a statistically significant adverse prognostic factor in univariate (P = 0.002 and P = 0.01) and multivariate analyses (P = 0.03 and P = 0.04) of overall survival and relapse-free survival, respectively. Among the inflammatory markers, only CD68 and DC-SIGN were significant prognostic factors in univariate (but not multivariate) analyses of overall survival (P = 0.01 and 0.002, respectively). In summary, Dll4 was expressed by endothelium associated with breast cancer cells. In these retrospective subset analyses, endothelial Dll4 expression was a statistically significant multivariate prognostic factor. PMID:20167860
NASA Astrophysics Data System (ADS)
Hu, Song; Li, Jun; Guo, Hong-Bo; Wang, Chang-Xue
2017-09-01
There exist different response characteristics in the resistivity measurements of dual laterolog (DLL) and logging while drilling (LWD) electromagnetic wave propagation logging in highly deviated and horizontal wells due to the difference in their measuring principles. In this study, we first use the integral equation method simulated the response characteristics of LWD resistivity and use the three dimensional finite element method (3D-FEM) simulated the response characteristics of DLL resistivity in horizontal wells, and then analyzed the response differences between the DLL and LWD resistivity. The comparative analysis indicated that the response differences may be caused by different factors such as differences in the angle of instrument inclination, anisotropy, formation interface, and mud intrusion. In the interface, the curves of the LWD resistivity become sharp with increases in the deviation while those of the DLL resistivity gradually become smooth. Both curves are affected by the anisotropy although the effect on DLL resistivity is lower than the LWD resistivity. These differences aid in providing a reasonable explanation in the horizontal well. However, this can also simultaneously lead to false results. At the end of the study, we explain the effects of the differences in the interpretation of the horizontal well based on the results and actual data analysis.
NASA Astrophysics Data System (ADS)
Wu, Ya-Ting; Wong, Wai-Ki; Leung, Shu-Hung; Zhu, Yue-Sheng
This paper presents the performance analysis of a De-correlated Modified Code Tracking Loop (D-MCTL) for synchronous direct-sequence code-division multiple-access (DS-CDMA) systems under multiuser environment. Previous studies have shown that the imbalance of multiple access interference (MAI) in the time lead and time lag portions of the signal causes tracking bias or instability problem in the traditional correlating tracking loop like delay lock loop (DLL) or modified code tracking loop (MCTL). In this paper, we exploit the de-correlating technique to combat the MAI at the on-time code position of the MCTL. Unlike applying the same technique to DLL which requires an extensive search algorithm to compensate the noise imbalance which may introduce small tracking bias under low signal-to-noise ratio (SNR), the proposed D-MCTL has much lower computational complexity and exhibits zero tracking bias for the whole range of SNR, regardless of the number of interfering users. Furthermore, performance analysis and simulations based on Gold codes show that the proposed scheme has better mean square tracking error, mean-time-to-lose-lock and near-far resistance than the other tracking schemes, including traditional DLL (T-DLL), traditional MCTL (T-MCTL) and modified de-correlated DLL (MD-DLL).
Harjes, Ulrike; Bridges, Esther; McIntyre, Alan; Fielding, Barbara A.; Harris, Adrian L.
2014-01-01
Fatty acid-binding protein 4 (FABP4) is an adipogenic protein and is implicated in atherosclerosis, insulin resistance, and cancer. In endothelial cells, FABP4 is induced by VEGFA, and inhibition of FABP4 blocks most of the VEGFA effects. We investigated the DLL4-NOTCH-dependent regulation of FABP4 in human umbilical vein endothelial cells by gene/protein expression and interaction analyses following inhibitor treatment and RNA interference. We found that FABP4 is directly induced by NOTCH. Stimulation of NOTCH signaling with human recombinant DLL4 led to FABP4 induction, independently of VEGFA. FABP4 induction by VEGFA was reduced by blockade of DLL4 binding to NOTCH or inhibition of NOTCH signal transduction. Chromatin immunoprecipitation of the NOTCH intracellular domain showed increased binding to two specific regions in the FABP4 promoter. The induction of FABP4 gene expression was dependent on the transcription factor FOXO1, which was essential for basal expression of FABP4, and FABP4 up-regulation following stimulation of the VEGFA and/or the NOTCH pathway. Thus, we show that the DLL4-NOTCH pathway mediates endothelial FABP4 expression. This indicates that induction of the angiogenesis-restricting DLL4-NOTCH can have pro-angiogenic effects via this pathway. It also provides a link between DLL4-NOTCH and FOXO1-mediated regulation of endothelial gene transcription, and it shows that DLL4-NOTCH is a nodal point in the integration of pro-angiogenic and metabolic signaling in endothelial cells. This may be crucial for angiogenesis in the tumor environment. PMID:24939870
Complete Genome Sequence of the p-Nitrophenol-Degrading Bacterium Pseudomonas putida DLL-E4
Hu, Xiaojun; Wang, Jue; Wang, Fei; Chen, Qiongzhen; Huang, Yan
2014-01-01
The first complete genome sequence of a p-nitrophenol (PNP)-degrading bacterium is reported here. Pseudomonas putida DLL-E4, a Gram-negative bacterium isolated from methyl-parathion-polluted soil, can utilize PNP as the sole carbon and nitrogen source. P. putida DLL-E4 has a 6,484,062 bp circular chromosome that contains 5,894 genes, with a G+C content of 62.46%. PMID:24948765
A nanobiosensor for dynamic single cell analysis during microvascular self-organization.
Wang, S; Sun, J; Zhang, D D; Wong, P K
2016-10-14
The formation of microvascular networks plays essential roles in regenerative medicine and tissue engineering. Nevertheless, the self-organization mechanisms underlying the dynamic morphogenic process are poorly understood due to a paucity of effective tools for mapping the spatiotemporal dynamics of single cell behaviors. By establishing a single cell nanobiosensor along with live cell imaging, we perform dynamic single cell analysis of the morphology, displacement, and gene expression during microvascular self-organization. Dynamic single cell analysis reveals that endothelial cells self-organize into subpopulations with specialized phenotypes to form microvascular networks and identifies the involvement of Notch1-Dll4 signaling in regulating the cell subpopulations. The cell phenotype correlates with the initial Dll4 mRNA expression level and each subpopulation displays a unique dynamic Dll4 mRNA expression profile. Pharmacological perturbations and RNA interference of Notch1-Dll4 signaling modulate the cell subpopulations and modify the morphology of the microvascular network. Taken together, a nanobiosensor enables a dynamic single cell analysis approach underscoring the importance of Notch1-Dll4 signaling in microvascular self-organization.
NASA Astrophysics Data System (ADS)
Kovtyukh, Alexander S.
2016-11-01
From the data on the fluxes and energy spectra of protons with an equatorial pitch angle of α0 ≈ 90° during quiet and slightly disturbed (Kp ≤ 2) periods, I directly calculated the value DLL, which is a measure of the rate of radial transport (diffusion) of trapped particles. This is done by successively solving the systems (chains) of integrodifferential equations which describe the balance of radial transport/acceleration and ionization losses of low-energy protons of the stationary belt. This was done for the first time. For these calculations, I used data of International Sun-Earth Explorer 1 (ISEE-1) for protons with an energy of 24 to 2081 keV at L = 2-10 and data of Explorer-45 for protons with an energy of 78.6 to 872 keV at L = 2-5. Ionization losses of protons (Coulomb losses and charge exchange) were calculated on the basis of modern models of the plasmasphere and the exosphere. It is shown that for protons with μ from ˜ 0.7 to ˜ 7 keV nT-1 at L ≈ 4.5-10, the functions of DLL can be approximated by the following equivalent expressions: DLL ≈ 4.9 × 10-14μ-4.1L8.2 or DLL ≈ 1.3 × 105(EL)-4.1 or DLL ≈ 1.2 × 10-9fd-4.1, where fd is the drift frequency of the protons (in mHz), DLL is measured in s-1, E is measured in kiloelectronvolt and μ is measured in kiloelectronvolt per nanotesla. These results are consistent with the radial diffusion of particles under the action of the electric field fluctuations (pulsations) in the range of Pc6 and contradict the mechanism of the radial diffusion of particles under the action of sudden impulses (SIs) of the magnetic field and also under the action of substorm impulses of the electric field. During magnetic storms DLL increases, and the expressions for DLL obtained here can change completely.
Dolichos lablab Protects Against Nonalcoholic Fatty Liver Disease in Mice Fed High-Fat Diets.
Im, A-Rang; Kim, Yun Hee; Kim, Young Hwa; Yang, Won-Kyung; Kim, Seung Hyung; Song, Kwang Hoon
2017-12-01
Hyacinth bean, Dolichos lablab or Lablab purpureus, has been used for centuries in India and China as an edible pod and animal forage, as well as to treat diarrhea and other gastrointestinal disease in traditional Korean medicine. Recently, we have demonstrated that D. lablab extract (DLL-Ex) prevented free fatty acid-induced lipid accumulation in an in vitro cellular nonalcoholic fatty liver disease (NAFLD) model. In this study, we, thus, aimed at clarifying the hepatoprotective effects of DLL-Ex in a high-fat diet-induced in vivo animal NAFLD model, as well as at elucidating underlying mechanisms of identified effects. Sixty, 6-week-old, male C57BL/6J mice were randomly divided into six groups: a control group fed a low-fat diet, four high-fat diet (HFD) groups, three receiving daily oral supplementation of DLL-Ex (25, 50, and 100 mg/kg/day), and one HFD group receiving daily oral supplementation of MILK (100 mg/kg/day). Effects of DLL-Ex supplementation were evaluated by histopathological and histochemical assessments. DLL-Ex supplementation inhibited HFD-induced increases in body weight and body fat mass and ameliorated increases in body weight, manifested as decreased liver function tests, lower serum triglycerides and cholesterol levels, and increased serum adiponectin levels. The expression of hepatic genes involved in lipid droplet accumulation and in fatty acid uptake was also decreased. We provide evidence of a protective effect of DLL-Ex against HFD-induced fatty liver disease in an animal model.
30 CFR 784.16 - Reclamation plan: Siltation structures, impoundments, and refuse piles.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Resources Conservation Service's Web site athttp://www.info.usda.gov/scripts/lpsiis.dll/TR/TR_210_60.htm... State program approval process engineering design standards that ensure stability comparable to a 1.3 minimum static safety factor in lieu of engineering tests to establish compliance with the minimum static...
30 CFR 780.25 - Reclamation plan: Siltation structures, impoundments, and refuse piles.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Resources Conservation Service's Web site at http://www.info.usda.gov/scripts/lpsiis.dll/TR/TR_210_60.htm... authority may establish through the State program approval process, engineering design standards that ensure stability comparable to a 1.3 minimum static safety factor in lieu of engineering tests to establish...
Kangsamaksin, Thaned; Murtomaki, Aino; Kofler, Natalie M.; Cuervo, Henar; Chaudhri, Reyhaan A.; Tattersall, Ian W.; Rosenstiel, Paul E.; Shawber, Carrie J.; Kitajewski, Jan
2015-01-01
A pro-angiogenic role for Jagged-dependent activation of Notch signaling in the endothelium has yet to be described. Using proteins that encoded different NOTCH1 EGF-like repeats, we identified unique regions of DLL-class and JAG-class ligand/receptor interactions, and developed Notch decoys that function as ligand-specific Notch inhibitors. N110-24 decoy blocked JAG1/JAG2-mediated NOTCH1 signaling, angiogenic sprouting in vitro and retinal angiogenesis, demonstrating JAG-dependent Notch signal activation promotes angiogenesis. In tumors, N110-24 decoy reduced angiogenic sprouting, vessel perfusion, pericyte coverage, and tumor growth. JAG/NOTCH signaling uniquely inhibited expression of anti-angiogenic sVEFGFR-1/sFlt-1. N11-13 decoy interfered with DLL1/DLL4-mediated NOTCH1 signaling and caused endothelial hypersprouting in vitro, in retinal angiogenesis and in tumors. Thus, blockade of JAG- or DLL-mediated Notch signaling inhibits angiogenesis by distinct mechanisms. JAG/Notch signaling positively regulates angiogenesis by suppressing sVEGFR-1/sFlt-1 and promoting mural/endothelial cell interactions. Blockade of JAG-class ligands represents a novel, viable therapeutic approach to block tumor angiogenesis and growth. PMID:25387766
Parker, Michael; Goldberg, Ross F; Dinkins, Maryane M; Asbun, Horacio J; Daniel Smith, C; Preissler, Susanne; Bowers, Steven P
2011-11-01
Outcomes after ventral incisional hernia (VIH) repair are measured by recurrence rate and subjective measures. No objective metrics evaluate functional outcomes after abdominal wall reconstruction. This study aimed to develop testing of abdominal wall strength (AWS) that could be validated as a useful metric. Data were prospectively collected during 9 months from 35 patients. A total of 10 patients were evaluated before and after VIH repair, for a total of 45 encounters. The patients were tested simultaneously or in succession by two of three examiners. Data were collected for three tests: double leg lowering (DLL), trunk raising (TR), and supine reaching (SR). Raw data were compared and tested for validity, and continuous data were transformed to categorical data. Agreement was measured using the intraclass correlation coefficient (ICC) for DLL and using kappa for the ordinal measures. Simultaneous testing yielded the following interobserver reliability: DLL (0.96 and 0.87), TR (1.00 and 0.95), and SR (0.76). Reproducibility was assessed by consecutive tests, with correlation as follows: DLL (0.81), TR (0.81), and RCH (0.21). Due to poor interobserver reliability for the SR test compared with the DLL and TR tests, the SR test was excluded from calculation of an overall score. Based on raw data distribution from the DLL and TR tests, the DLL data were categorized into 10º increments, allowing construction of a 10-point score. The median AWS score was 5 (interquartile range [IQR], 4-7), and there was agreement within 1 point for 42 of the 45 encounters (93%). The findings from this study demonstrate that the 10-point AWS score may measure AWS in an accurate and reproducible fashion, with potential for objective description of abdominal wall function of VIH patients. This score may help to identify patients suited for abdominal wall reconstruction while measuring progress after VIH repair. Further longitudinal outcomes studies are needed.
Ku, Hui-Yu; Sun, Y Henry
2017-07-01
Compartment boundary formation plays an important role in development by separating adjacent developmental fields. Drosophila imaginal discs have proven valuable for studying the mechanisms of boundary formation. We studied the boundary separating the proximal A1 segment and the distal segments, defined respectively by Lim1 and Dll expression in the eye-antenna disc. Sharp segregation of the Lim1 and Dll expression domains precedes activation of Notch at the Dll/Lim1 interface. By repressing bantam miRNA and elevating the actin regulator Enable, Notch signaling then induces actomyosin-dependent apical constriction and epithelial fold. Disruption of Notch signaling or the actomyosin network reduces apical constriction and epithelial fold, so that Dll and Lim1 cells become intermingled. Our results demonstrate a new mechanism of boundary formation by actomyosin-dependent tissue folding, which provides a physical barrier to prevent mixing of cells from adjacent developmental fields.
2017-01-01
Compartment boundary formation plays an important role in development by separating adjacent developmental fields. Drosophila imaginal discs have proven valuable for studying the mechanisms of boundary formation. We studied the boundary separating the proximal A1 segment and the distal segments, defined respectively by Lim1 and Dll expression in the eye-antenna disc. Sharp segregation of the Lim1 and Dll expression domains precedes activation of Notch at the Dll/Lim1 interface. By repressing bantam miRNA and elevating the actin regulator Enable, Notch signaling then induces actomyosin-dependent apical constriction and epithelial fold. Disruption of Notch signaling or the actomyosin network reduces apical constriction and epithelial fold, so that Dll and Lim1 cells become intermingled. Our results demonstrate a new mechanism of boundary formation by actomyosin-dependent tissue folding, which provides a physical barrier to prevent mixing of cells from adjacent developmental fields. PMID:28708823
Dynamic regulation of VEGF-inducible genes by an ERK/ERG/p300 transcriptional network.
Fish, Jason E; Cantu Gutierrez, Manuel; Dang, Lan T; Khyzha, Nadiya; Chen, Zhiqi; Veitch, Shawn; Cheng, Henry S; Khor, Melvin; Antounians, Lina; Njock, Makon-Sébastien; Boudreau, Emilie; Herman, Alexander M; Rhyner, Alexander M; Ruiz, Oscar E; Eisenhoffer, George T; Medina-Rivera, Alejandra; Wilson, Michael D; Wythe, Joshua D
2017-07-01
The transcriptional pathways activated downstream of vascular endothelial growth factor (VEGF) signaling during angiogenesis remain incompletely characterized. By assessing the signals responsible for induction of the Notch ligand delta-like 4 (DLL4) in endothelial cells, we find that activation of the MAPK/ERK pathway mirrors the rapid and dynamic induction of DLL4 transcription and that this pathway is required for DLL4 expression. Furthermore, VEGF/ERK signaling induces phosphorylation and activation of the ETS transcription factor ERG, a prerequisite for DLL4 induction. Transcription of DLL4 coincides with dynamic ERG-dependent recruitment of the transcriptional co-activator p300. Genome-wide gene expression profiling identified a network of VEGF-responsive and ERG-dependent genes, and ERG chromatin immunoprecipitation (ChIP)-seq revealed the presence of conserved ERG-bound putative enhancer elements near these target genes. Functional experiments performed in vitro and in vivo confirm that this network of genes requires ERK, ERG and p300 activity. Finally, genome-editing and transgenic approaches demonstrate that a highly conserved ERG-bound enhancer located upstream of HLX (which encodes a transcription factor implicated in sprouting angiogenesis) is required for its VEGF-mediated induction. Collectively, these findings elucidate a novel transcriptional pathway contributing to VEGF-dependent angiogenesis. © 2017. Published by The Company of Biologists Ltd.
Suzuki, Yuichiro; Squires, Diego C.; Riddiford, Lynn M.
2009-01-01
The dramatic transformation from a larva to an adult must be accompanied by a coordinated activity of genes and hormones that enable an orchestrated transformation from larval to pupal/adult tissues. The maintenance of larval appendages and their subsequent transformation to appendages in holometabolous insects remains elusive at the developmental genetic level. Here the role of a key appendage patterning gene Distal-less (Dll) was examined in mid- to late- larval stages of the flour beetle, Tribolium castaneum. During late larval development, Dll was expressed in appendages in a similar manner as previously reported for the tobacco hornworm, Manduca sexta. Removal of this late Dll expression resulted in disruption of adult appendage patterning. Intriguingly, earlier removal resulted in dramatic loss of structural integrity and identity of larval appendages. A large amount of variability in appendage morphology was observed following Dll dsRNA injection, unlike larvae injected with dachshund dsRNA. These Dll dsRNA-injected larvae underwent numerous supernumerary molts, which could be terminated with injection of either JH methyltransferase or Methoprene-tolerant dsRNA. Apparently, the partial dedifferentiation of the appendages in these larvae acts to maintain high JH and, hence, prevents metamorphosis. PMID:19022238
Singh, Nikhlesh K.; Kotla, Sivareddy; Kumar, Raj; Rao, Gadiparthi N.
2015-01-01
Retinal neovascularization is the most common cause of moderate to severe vision loss in all age groups. Despite the use of anti-VEGFA therapies, this complication continues to cause blindness, suggesting a role for additional molecules in retinal neovascularization. Besides VEGFA and VEGFB, hypoxia induced VEGFC expression robustly. Based on this finding, we tested the role of VEGFC in pathological retinal angiogenesis. VEGFC induced proliferation, migration, sprouting and tube formation of human retinal microvascular endothelial cells (HRMVECs) and these responses require CREB-mediated DLL4 expression and NOTCH1 activation. Furthermore, down regulation of VEGFC levels substantially reduced tip cell formation and retinal neovascularization in vivo. In addition, we observed that CREB via modulating the DLL4-NOTCH1 signaling mediates VEGFC-induced tip cell formation and retinal neovascularization. In regard to upstream mechanism, we found that down regulation of p38β levels inhibited hypoxia-induced CREB-DLL4-NOTCH1 activation, tip cell formation, sprouting and retinal neovascularization. Based on these findings, it may be suggested that VEGFC besides its role in the regulation of lymphangiogenesis also plays a role in pathological retinal angiogenesis and this effect depends on p38β and CREB-mediated activation of DLL4-NOTCH1 signaling. PMID:26870802
Santos, Margarida Almeida; Sarmento, Leonor Morais; Rebelo, Manuel; Doce, Ana Agua; Maillard, Ivan; Dumortier, Alexis; Neves, Helia; Radtke, Freddy; Pear, Warren S.; Parreira, Leonor; Demengeot, Jocelyne
2007-01-01
Notch signaling regulates B and T lymphocyte development and T cell effector class decision. In this work, we tested whether Notch activity affects mature B cell activation and differentiation to antibody-secreting cells (ASC). We show increased frequency of ASC in cultures of splenic B cells activated with LPS or anti-CD40 when provided exogenous Notch ligand Delta-like-1 (Dll1). Our results indicate that Notch–Dll1 interaction releases a default pathway that otherwise inhibits Ig secretion upon B cell activation. Thus, Dll1 enhanced spontaneous Ig secretion by naturally activated marginal zone B and B1 cells and reversed the inhibition of ASC differentiation mediated by B cell receptor crosslinking during LPS. Moreover, suppression of Notch signaling in B cell expression of either a dominant-negative mutant form of Mastermind-like 1 or a null mutation of Notch1 not only prevented Dll1-mediated enhancement of ASC differentiation but also reduced dramatically LPS-induced Ig secretion. Finally, we show that Dll1 and Jagged-1 are differentially expressed in discrete areas of the spleen, and that the effect of Notch engagement on Ig secretion is ligand-specific. These results indicate that Notch ligands participate in the definition of the mature B cell microenvironment that influences their terminal differentiation. PMID:17878313
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hart, David; Klise, Katherine A.
The PyEPANET package is a set of commands for the Python programming language that are built to wrap the EPANET toolkit library commands, without requiring the end user to program using the ctypes package. This package does not contain the EPANET code, nor does it implement the functions within the EPANET software, and it requires the separately downloaded or compiled EPANET2 toolkit dynamic library (epanet.dll, libepanent.so, or epanet.dylib) and/or the EPANET-MSX dynamic library in order to function.
Cormier, Sarah; Vandormael-Pournin, Sandrine; Babinet, Charles; Cohen-Tannoudji, Michel
2004-10-01
Notch signaling is an evolutionary conserved pathway involved in intercellular signaling and essential for proper cell fate choices during development. Thus, it could be involved in mouse preimplantation development where intercellular signaling plays a crucial role, particularly between the inner cell mass and the trophectoderm of the blastocyst. At their face value, the phenotypes observed when disrupting each of the four Notch genes known in the mouse do not support this view as none of them involves perturbation of preimplantation development. However this could be due to functional redundancy and/or maternal expression. As a first step to address this issue, we decided to examine the expression in early development of various genes known to participate in Notch signaling. Here, we report on the expression pattern of Notch1-4, Jagged1 (Jag1), Jag2, Delta-like1 (Dll-1), Dll-3, Dll-4, Rbpsuh, Deltex1(Dtx1)and Dtx2 genes during preimplantation development from unfertilized eggs until late blastocyst stage using a RT-PCR strategy. We show that Notch1, 2, Jag1-2, Dll-3, Rbpsuh and Dtx2 transcripts are expressed at all stages. Notch4 and Dll-4 mRNAs are synthesized from the 2-cell through to the hatched blastocyst stage. Notch3, Dll-1 and Dtx1exhibit a stage dependent expression as their mRNAs are detected in 2-cell embryos and in hatched blastocysts, but are absent or weakly detected at the morula stage. Finally, we show that all the above genes are expressed both in Embryonic and Trophoblast Stem cells (ES and TS cells, respectively). Our results suggest that the Notch pathway may be active during mouse preimplantation development.
Structural basis for Notch1 engagement of Delta-like 4
Luca, Vincent C.; Jude, Kevin M.; Pierce, Nathan W.; ...
2015-02-20
Notch receptors guide mammalian cell fate decisions by engaging the proteins Jagged and Delta-like (DLL). The 2.3 angstrom resolution crystal structure of the interacting regions of the Notch1-DLL4 complex reveals a two-site, antiparallel binding orientation assisted by Notch1 O-linked glycosylation. Notch1 epidermal growth factor–like repeats 11 and 12 interact with the DLL4 Delta/Serrate/Lag-2 (DSL) domain and module at the N-terminus of Notch ligands (MNNL) domains, respectively. Threonine and serine residues on Notch1 are functionalized with O-fucose and O-glucose, which act as surrogate amino acids by making specific, and essential, contacts to residues on DLL4. Lastly, the elucidation of a directmore » chemical role for O-glycans in Notch1 ligand engagement demonstrates how, by relying on posttranslational modifications of their ligand binding sites, Notch proteins have linked their functional capacity to developmentally regulated biosynthetic pathways.« less
Structural basis for Notch1 engagement of Delta-like 4
DOE Office of Scientific and Technical Information (OSTI.GOV)
Luca, Vincent C.; Jude, Kevin M.; Pierce, Nathan W.
Notch receptors guide mammalian cell fate decisions by engaging the proteins Jagged and Delta-like (DLL). The 2.3 angstrom resolution crystal structure of the interacting regions of the Notch1-DLL4 complex reveals a two-site, antiparallel binding orientation assisted by Notch1 O-linked glycosylation. Notch1 epidermal growth factor–like repeats 11 and 12 interact with the DLL4 Delta/Serrate/Lag-2 (DSL) domain and module at the N-terminus of Notch ligands (MNNL) domains, respectively. Threonine and serine residues on Notch1 are functionalized with O-fucose and O-glucose, which act as surrogate amino acids by making specific, and essential, contacts to residues on DLL4. Lastly, the elucidation of a directmore » chemical role for O-glycans in Notch1 ligand engagement demonstrates how, by relying on posttranslational modifications of their ligand binding sites, Notch proteins have linked their functional capacity to developmentally regulated biosynthetic pathways.« less
Descubriendo La Lectura: An Interview with Yvonne Rodriguez.
ERIC Educational Resources Information Center
Rodriguez, Yvonne; Askew, Billie; Frasier, Dianne
1997-01-01
Through an interview with educator Yvonne Rodriguez, this article discusses Descubriendo La Lectura (DLL), the result of educators' efforts in the Collaborative for Reading Recovery in Spanish. It discusses background information about DLL, how it may be implemented, requirements for and means of teacher leader training, and the requirements for…
Radiation-hardened-by-design clocking circuits in 0.13-μm CMOS technology
NASA Astrophysics Data System (ADS)
You, Y.; Huang, D.; Chen, J.; Gong, D.; Liu, T.; Ye, J.
2014-01-01
We present a single-event-hardened phase-locked loop for frequency generation applications and a digital delay-locked loop for DDR2 memory interface applications. The PLL covers a 12.5 MHz to 500 MHz frequency range with an RMS Jitter (RJ) of 4.70-pS. The DLL operates at 267 MHz and has a phase resolution of 60-pS. Designed in 0.13-μm CMOS technology, the PLL and the DLL are hardened against SEE for charge injection of 250 fC. The PLL and the DLL consume 17 mW and 22 mW of power under a 1.5 V power supply, respectively.
2007-02-23
approach for signal-level watermark inheritance. 15. SUBJECT TERMS EOARD, Steganography , Image Fusion, Data Mining, Image ...in watermarking algorithms , a program interface and protocol has been de - veloped, which allows control of the embedding and retrieval processes by the...watermarks in an image . Watermarking algorithm (DLL) Watermarking editor (Delphi) - User marks all objects: ci - class information oi - object instance
do Nascimento, Antônia Sâmia F; Gondim, Ana Cláudia S; Cajazeiras, João B; Correia, Jorge Luis A; Pires, Alana de F; do Nascimento, Kyria S; da Silva, André Luis C; Nagano, Celso S; Assreuy, Ana Maria S; Cavada, Benildo S
2012-12-01
A lectin from seeds of Dioclea lasiocarpa (DLL) was purified in a single step by affinity chromatography in a Sephadex G-50 column. DLL haemagglutinated rabbit erythrocytes showing stability even after 1 h of exposure to a different pH values (optimal between pH 6.0 and 8.0) but was inhibited after incubation with D-mannose and D-glucose. The pure protein possessed a molecular weight of 25 kDa by sodium dodecyl sulfate polyacrylamide gel electrophoresis and 25,410Da by mass spectrometry. The results analyzed by the software SELCON 3 indicate that β-sheet secondary structures are predominant in DLL (approximately 40.2% antiparallel β-sheet, 4.6% parallel β-sheet, 7.2% α-helices, 17.3% turns, and 28.7% unordered structures). Mechanical activity of isolated aorta from rat measured by cumulative concentration curves of DLL, performed at the contraction plateau induced by phenylephrine in either endothelium-intact or denuded aorta. DLL (IC(50) = 34.12 ± 3.46 µg/ml) relaxed precontracted endothelized aortic rings by 34.61 ± 9.06%, 55.19 ± 11.9%, and 81.33 ± 14.35%, respectively, at 10 µg/ml (initial concentration), 30 µg/ml, and 100 µg/ml (maximum effect). All effects occurred via interaction with lectin domains and participation of nitric oxide. Copyright © 2012 John Wiley & Sons, Ltd.
The Leprosy Agents Mycobacterium lepromatosis and Mycobacterium leprae in Mexico
Han, Xiang Y.; Sizer, Kurt Clement; Velarde-Félix, Jesús S.; Frias-Castro, Luis O.; Vargas-Ocampo, Francisco
2011-01-01
Summary Background Mycobacterium leprae was the only known cause of leprosy until 2008, when a new species, named Mycobacterium lepromatosis, was found to cause diffuse lepromatous leprosy (DLL), a unique form of leprosy endemic in Mexico. Methods We sought to differentiate the leprosy agents among 120 Mexican patients with various clinical forms of leprosy and to compare their relative prevalence and disease features. Archived skin biopsy specimens from these patients were tested for both M. leprae and M. lepromatosis using polymerase chain reaction-based species-specific assays. Results Eighty-seven (72.5%) patients were confirmed for etiologic species, including 55 with M. lepromatosis, 18 with M. leprae, and 14 with both organisms. The endemic regions of each agent differed but overlapped. Patients with M. lepromatosis were younger and from more states, and their clinical diagnoses included 13 DLL, 34 lepromatous leprosy (LL), and eight other forms of leprosy. By contrast, the diagnoses of patients with M. leprae included none DLL, 15 LL and three other forms. Thus, M. lepromatosis caused DLL specifically (p=0.023). Patients with M. lepromatosis also showed more variable skin lesions and the extremities were the commonest biopsy sites. Finally, patients with dual infections manifested all clinical forms and accounted for 16.1% of all species-confirmed cases. Conclusions M. lepromatosis is another cause of leprosy and is probably more prevalent than M. leprae in Mexico. It mainly causes LL and also specifically DLL. Dual infections caused by both species may occur in endemic area. PMID:22788812
Wood, Sherri; Feng, Jiane; Chung, Jooho; Radojcic, Vedran; Sandy, Ashley R.; Friedman, Ann; Shelton, Amy; Yan, Minhong; Siebel, Christian W.; Bishop, D. Keith; Maillard, Ivan
2015-01-01
Rejection remains a major clinical challenge limiting allograft survival after solid organ transplantation. Both cellular and humoral immunity contribute to this complication, with increased recognition of antibody-mediated damage during acute and chronic rejection. Using a mouse model of MHC-mismatched heart transplantation, we report markedly protective effects of Notch inhibition, dampening both T cell and antibody-driven rejection. T cell-specific pan-Notch blockade prolonged heart allograft survival and decreased IFNγ and IL-4 production by alloreactive T cells, especially when combined with depletion of recipient CD8+ T cells. These effects were associated with decreased infiltration by conventional T cells and an increased proportion of regulatory T cells in the graft. Transient administration of neutralizing antibodies specific for Delta-like1/4 (Dll1/4) Notch ligands in the peri-transplant period led to prolonged acceptance of allogeneic hearts, with superior outcome over Notch inhibition only in T cells. Systemic Dll1/4 inhibition decreased T cell cytokines and graft infiltration, but also germinal center B cell and plasmablast numbers as well as production of donor-specific alloantibodies and complement deposition in the transplanted hearts. Dll1 or Dll4 inhibition alone provided partial protection. Thus, pathogenic signals delivered by Dll1/4 Notch ligands early after transplantation promote organ rejection through several complementary mechanisms. Transient interruption of theses signals represents a new attractive therapeutic strategy to enhance long-term allograft survival. PMID:25687759
Nakamura, Takeshi; Miyagawa, Shinichi; Katsu, Yoshinao; Sato, Tomomi; Iguchi, Taisen; Ohta, Yasuhiko
2012-01-01
Estrogen regulates morphological changes in reproductive organs, such as the vagina and uterus, during the estrous cycles in mice. Estrogen depletion by ovariectomy in adults results in atrophy accompanied by apoptosis in vaginal and uterine cells, while estrogen treatment following ovariectomy elicits cell proliferation in both organs. Sequential changes in mRNA expression of wingless-related MMTV integration site (Wnt) and Notch signaling genes were analyzed in the vagina and uterus of ovariectomized adult mice after a single injection of 17β-estradiol to provide understanding over the molecular basis of differences in response to estrogen in these organs. We found estrogen-dependent up-regulation of Wnt4, Wnt5a and p21 and down-regulation of Wnt11, hairy/enhancer-of-split related with YRPW motif-1 (Hey1) and delta-like 4 (Dll4) in the vagina, and up-regulation of Wnt4, Wnt5a, Hey1, Heyl, Dll1, p21 and p53 and down-regulation of Wnt11, Hey2 and Dll4 in the uterus. The expression of Wnt4, Hey1, Hey2, Heyl, Dll1 and p53 showed different patterns after the estrogen injection. Expression patterns for Wnt5a, Wnt11, Dll4 and p21 in the vagina and uterus were similar, suggesting that these genes are involved in the proliferation of cells in both those organs in mice.
Miles, Kiersten Marie; Seshadri, Mukund; Ciamporcero, Eric; Adelaiye, Remi; Gillard, Bryan; Sotomayor, Paula; Attwood, Kristopher; Shen, Li; Conroy, Dylan; Kuhnert, Frank; Lalani, Alshad S.; Thurston, Gavin; Pili, Roberto
2014-01-01
Background The Notch ligand Delta-like 4 (Dll4) is highly expressed in vascular endothelium and has been shown to play a pivotal role in regulating tumor angiogenesis. Blockade of the Dll4-Notch pathway in preclinical cancer models has been associated with non-productive angiogenesis and reduced tumor growth. Given the cross-talk between the vascular endothelial growth factor (VEGF) and Delta-Notch pathways in tumor angiogenesis, we examined the activity of a function-blocking Dll4 antibody, REGN1035, alone and in combination with anti-VEGF therapy in renal cell carcinoma (RCC). Methods and Results Severe combined immunodeficiency (SCID) mice bearing patient-derived clear cell RCC xenografts were treated with REGN1035 and in combination with the multi-targeted tyrosine kinase inhibitor sunitinib or the VEGF blocker ziv-aflibercept. Immunohistochemical and immunofluorescent analyses were carried out, as well as magnetic resonance imaging (MRI) examinations pre and 24 hours and 2 weeks post treatment. Single agent treatment with REGN1035 resulted in significant tumor growth inhibition (36–62%) that was equivalent to or exceeded the single agent anti-tumor activity of the VEGF pathway inhibitors sunitinib (38–54%) and ziv-aflibercept (46%). Importantly, combination treatments with REGN1035 plus VEGF inhibitors resulted in enhanced anti-tumor effects (72–80% growth inhibition), including some tumor regression. Magnetic resonance imaging showed a marked decrease in tumor perfusion in all treatment groups. Interestingly, anti-tumor efficacy of the combination of REGN1035 and ziv-aflibercept was also observed in a sunitinib resistant ccRCC model. Conclusions Overall, these findings demonstrate the potent anti-tumor activity of Dll4 blockade in RCC patient-derived tumors and a combination benefit for the simultaneous targeting of the Dll4 and VEGF signaling pathways, highlighting the therapeutic potential of this treatment modality in RCC. PMID:25393540
The leprosy agents Mycobacterium lepromatosis and Mycobacterium leprae in Mexico.
Han, Xiang Y; Sizer, Kurt Clement; Velarde-Félix, Jesús S; Frias-Castro, Luis O; Vargas-Ocampo, Francisco
2012-08-01
Mycobacterium leprae was the only known cause of leprosy until 2008, when a new species, named Mycobacterium lepromatosis, was found to cause diffuse lepromatous leprosy (DLL), a unique form of leprosy endemic in Mexico. We sought to differentiate the leprosy agents among 120 Mexican patients with various clinical forms of leprosy and to compare their relative prevalences and disease features. Archived skin biopsy specimens from these patients were tested for both M. leprae and M. lepromatosis using polymerase chain reaction-based species-specific assays. Etiologic species were confirmed in 87 (72.5%) patients, of whom 55 were infected with M. lepromatosis, 18 with M. leprae, and 14 with both organisms. The endemic regions of each agent differed but overlapped. Patients with M. lepromatosis were younger and were distributed across more states; their clinical diagnoses included DLL (n = 13), lepromatous leprosy (LL) (n = 34), and eight other forms of leprosy. By contrast, the diagnoses of patients with M. leprae did not include DLL but did include LL (n = 15) and three other forms of leprosy. Thus, M. lepromatosis caused DLL specifically (P = 0.023). Patients with M. lepromatosis also showed more variable skin lesions; the extremities were the most common sites of biopsy in these patients. Finally, patients with dual infections manifested all clinical forms and accounted for 16.1% of all species-confirmed cases. Mycobacterium lepromatosis is another cause of leprosy and is probably more prevalent than M. leprae in Mexico. It mainly causes LL and also specifically DLL. Dual infections caused by both species may occur in endemic areas. © 2012 The International Society of Dermatology.
Disrupting Jagged1-Notch signaling impairs spatial memory formation in adult mice.
Sargin, Derya; Botly, Leigh C P; Higgs, Gemma; Marsolais, Alexander; Frankland, Paul W; Egan, Sean E; Josselyn, Sheena A
2013-07-01
It is well-known that Notch signaling plays a critical role in brain development and growing evidence implicates this signaling pathway in adult synaptic plasticity and memory formation. The Notch1 receptor is activated by two subclasses of ligands, Delta-like (including Dll1 and Dll4) and Jagged (including Jag1 and Jag2). Ligand-induced Notch1 receptor signaling is modulated by a family of Fringe proteins, including Lunatic fringe (Lfng). Although Dll1, Jag1 and Lfng are critical regulators of Notch signaling, their relative contribution to memory formation in the adult brain is unknown. To investigate the roles of these important components of Notch signaling in memory formation, we examined spatial and fear memory formation in adult mice with reduced expression of Dll1, Jag1, Lfng and Dll1 plus Lfng. We also examined motor activity, anxiety-like behavior and sensorimotor gating using the acoustic startle response in these mice. Of the lines of mutant mice tested, we found that only mice with reduced Jag1 expression (mice heterozygous for a null mutation in Jag1, Jag1(+/-)) showed a selective impairment in spatial memory formation. Importantly, all other behavior including open field activity, conditioned fear memory (both context and discrete cue), acoustic startle response and prepulse inhibition, was normal in this line of mice. These results provide the first in vivo evidence that Jag1-Notch signaling is critical for memory formation in the adult brain. Crown Copyright © 2013. Published by Elsevier Inc. All rights reserved.
Adhikari, Kiran; Otaki, Joji M
2016-02-01
It is often desirable but difficult to retrieve information on the mature phenotype of an immature tissue sample that has been subjected to gene expression analysis. This problem cannot be ignored when individual variation within a species is large. To circumvent this problem in the butterfly wing system, we developed a new surgical method for removing a single forewing from a pupa using Junonia orithya; the operated pupa was left to develop to an adult without eclosion. The removed right forewing was subjected to gene expression analysis, whereas the non-removed left forewing was examined for color patterns. As a test case, we focused on Distal-less (Dll), which likely plays an active role in inducing elemental patterns, including eyespots. The Dll expression level in forewings was paired with eyespot size data from the same individual. One third of the operated pupae survived and developed wing color patterns. Dll expression levels were significantly higher in males than in females, although male eyespots were smaller in size than female eyespots. Eyespot size data showed weak but significant correlations with the Dll expression level in females. These results demonstrate that a single-wing removal method was successfully applied to the butterfly wing system and suggest the weak and non-exclusive contribution of Dll to eyespot size determination in this butterfly. Our novel methodology for establishing correspondence between gene expression and phenotype can be applied to other candidate genes for color pattern development in butterflies. Conceptually similar methods may also be applicable in other developmental systems.
ERIC Educational Resources Information Center
Jewpanich, Chaiwat; Piriyasurawong, Pallop
2015-01-01
This research aims to 1) develop the project-based learning using discussion and lesson-learned methods via social media model (PBL-DLL SoMe Model) used for enhancing problem solving skills of undergraduate in education student, and 2) evaluate the PBL-DLL SoMe Model used for enhancing problem solving skills of undergraduate in education student.…
Yoshino, T.; Omonishi, K.; Kobayashi, K.; Mannami, T.; Okada, H.; Mizuno, M.; Yamadori, I.; Kondo, E.; Akagi, T.
2000-01-01
Aims—To investigate the clinicopathological differences among gastric low grade MALT lymphomas (low MALT), large B cell lymphomas with low grade components (secondary high grade MALT lymphomas, high MALT), and diffuse large B cell lymphomas without low grade features (primary high grade MALT lymphomas, DLL). Methods—Clinicopathological and morphological characters of 126 gastric lymphoma cases were studied: 82 cases of low MALT lymphoma including 40 that were surgically resected, 17 cases of high MALT lymphoma including 13 surgically resected, and 27 cases of DLL including 12 surgically resected. Results—Age ranges were as follows: low MALT lymphoma, 34 to 85 years (mean 59.9); high MALT lymphoma, 53 to 88 years (mean 68.5); DLL, 29 to 83 years (mean 62.3). The average age for low and high MALT lymphomas was significantly different (p < 0.05), but there were no differences in other comparisons. There was a female predominance of low MALT lymphoma patients (female to male ratio, 47/35), while for high MALT patients the ratio was almost even (8/9), and for DLL patients there was a male predominance (11/16). Examination of surgically resected material showed that MALT lymphomas had a wider distribution in the gastric wall than DLL. Conclusions—The findings suggest that at least some of the high grade gastric lymphomas, especially in patients younger than the fifth decade, do not originate from high grade transformation of low MALT lymphomas. It seems to take about one decade at least for high grade transformation of low MALT lymphomas. Key Words: MALT lymphoma • stomach • transformation PMID:10823136
Abdulrazzaq, Bilal I.; Ibrahim, Omar J.; Kawahito, Shoji; Sidek, Roslina M.; Shafie, Suhaidi; Yunus, Nurul Amziah Md.; Lee, Lini; Halin, Izhal Abdul
2016-01-01
A Delay-Locked Loop (DLL) with a modified charge pump circuit is proposed for generating high-resolution linear delay steps with sub-picosecond jitter performance and adjustable delay range. The small-signal model of the modified charge pump circuit is analyzed to bring forth the relationship between the DLL’s internal control voltage and output time delay. Circuit post-layout simulation shows that a 0.97 ps delay step within a 69 ps delay range with 0.26 ps Root-Mean Square (RMS) jitter performance is achievable using a standard 0.13 µm Complementary Metal-Oxide Semiconductor (CMOS) process. The post-layout simulation results show that the power consumption of the proposed DLL architecture’s circuit is 0.1 mW when the DLL is operated at 2 GHz. PMID:27690040
Li, Wei; Zhou, Yuepeng; Su, Yuting; Ouyang, Yibo; Xie, Xiaodong; Wu, Yingying; Mao, Chaoming; Chen, Deyu
2015-06-01
To investigate the role of interlukin-23 (IL-23) in the invasion of human esophageal squamous cell carcinoma (ESCC) cells and the related mechanism. IL-23 expression in tumor and adjacent tissues from 10 ESCC patients were detected by immunohistochemistry. Real-time fluorescent PCR was used to examine the expressions of Notch1 and Foxn4 mRNAs in different concentration IL-23-treated TE-1 cells. After Notch pathway was blocked with γ-secretase inhibitor DAPT, expressions of Notch intracellular domain (NICD), Delta-like 4 (DLL4), hairy enhancer of split 1 (Hes1), matrix metalloproteinase 9 (MMP-9) in IL-23-treated TE-1 cells were measured by Western blotting. And the migration of IL-23-treated TE-1 cells was studied by TranswellTM migration assay. Compared with adjacent tissues, IL-23 was highly expressed in ESCC tissues. IL-23 treatment up-regulated significantly the expressions of NICD, DLL4, Hes1 and MMP-9 in TE-1 cells. The blockade of Notch1 pathway inhibited the expressions induced by IL-23. Migration assay revealed that IL-23 treatment significantly enhanced the migration of TE-1 cells. IL-23 could promote migration of human ESCC cells by activating DLL4/Notch1 signaling pathway.
Trujillo-Paredes, Niurka; Valencia, Concepción; Guerrero-Flores, Gilda; Arzate, Dulce-María; Baizabal, José-Manuel; Guerra-Crespo, Magdalena; Fuentes-Hernández, Ayari; Zea-Armenta, Iván; Covarrubias, Luis
2016-01-01
ABSTRACT Notch signalling is a well-established pathway that regulates neurogenesis. However, little is known about the role of Notch signalling in specific neuronal differentiation. Using Dll1 null mice, we found that Notch signalling has no function in the specification of mesencephalic dopaminergic neural precursor cells (NPCs), but plays an important role in regulating their expansion and differentiation into neurons. Premature neuronal differentiation was observed in mesencephalons of Dll1-deficient mice or after treatment with a Notch signalling inhibitor. Coupling between neurogenesis and dopaminergic differentiation was indicated from the coincident emergence of neuronal and dopaminergic markers. Early in differentiation, decreasing Notch signalling caused a reduction in NPCs and an increase in dopaminergic neurons in association with dynamic changes in the proportion of sequentially-linked dopaminergic NPCs (Msx1/2+, Ngn2+, Nurr1+). These effects in differentiation caused a significant reduction in the number of dopaminergic neurons produced. Accordingly, Dll1 haploinsufficient adult mice, in comparison with their wild-type littermates, have a consistent reduction in neuronal density that was particularly evident in the substantia nigra pars compacta. Our results are in agreement with a mathematical model based on a Dll1-mediated regulatory feedback loop between early progenitors and their dividing precursors that controls the emergence and number of dopaminergic neurons. PMID:26912775
Trujillo-Paredes, Niurka; Valencia, Concepción; Guerrero-Flores, Gilda; Arzate, Dulce-María; Baizabal, José-Manuel; Guerra-Crespo, Magdalena; Fuentes-Hernández, Ayari; Zea-Armenta, Iván; Covarrubias, Luis
2016-02-24
Notch signalling is a well-established pathway that regulates neurogenesis. However, little is known about the role of Notch signalling in specific neuronal differentiation. Using Dll1 null mice, we found that Notch signalling has no function in the specification of mesencephalic dopaminergic neural precursor cells (NPCs), but plays an important role in regulating their expansion and differentiation into neurons. Premature neuronal differentiation was observed in mesencephalons of Dll1-deficient mice or after treatment with a Notch signalling inhibitor. Coupling between neurogenesis and dopaminergic differentiation was indicated from the coincident emergence of neuronal and dopaminergic markers. Early in differentiation, decreasing Notch signalling caused a reduction in NPCs and an increase in dopaminergic neurons in association with dynamic changes in the proportion of sequentially-linked dopaminergic NPCs (Msx1/2+, Ngn2+, Nurr1+). These effects in differentiation caused a significant reduction in the number of dopaminergic neurons produced. Accordingly, Dll1 haploinsufficient adult mice, in comparison with their wild-type littermates, have a consistent reduction in neuronal density that was particularly evident in the substantia nigra pars compacta. Our results are in agreement with a mathematical model based on a Dll1-mediated regulatory feedback loop between early progenitors and their dividing precursors that controls the emergence and number of dopaminergic neurons. © 2016. Published by The Company of Biologists Ltd.
Multiscale Materials Science - A Mathematical Approach to the Role of Defects and Uncertainty
2016-10-28
AFRL-AFOSR-UK-TR-2016-0034 Multiscale materials science - a mathematical approach to the role of defects and uncertainty Claude Le Bris ECOLE...science - a mathematical approach to the role of defects and uncertainty 5a. CONTRACT NUMBER 5b. GRANT NUMBER FA8655-13-1-3061 5c. PROGRAM ELEMENT...1FORM SF 298 10/31/2016https://livelink.ebs.afrl.af.mil/livelink/llisapi.dll Contract FA 8655-13-1-3061 Multiscale materials science: a mathematical
The Development of Nitroxide Based Coatings for Biofilm Remediation- 154020
2017-06-05
AFRL-AFOSR-JP-TR-2017-0048 The Development of Nitroxide Based Coatings for Biofilm Remediation Kathryn Fairfull-Smith QUEENSLAND UNIVERSITY OF...for Biofilm Remediation - 154020 5a. CONTRACT NUMBER 5b. GRANT NUMBER FA2386-15-1-4087 5c. PROGRAM ELEMENT NUMBER 61102F 6. AUTHOR(S) Kathryn...llisapi.dll Annual Report for AOARD Grant 15IOA087-154020 “The Development of Nitroxide Based Coatings for Biofilm Remediation ” 7th June 2017 PI and Co
Ye, Xi; Abou‐Rayyah, Yassir; Bischoff, Joyce; Ritchie, Alison; Sebire, Neil J; Watts, Patrick
2016-01-01
Abstract Infantile haemangioma (IH), the most common neoplasm in infants, is a slowly resolving vascular tumour. Vascular endothelial growth factor A (VEGF‐A), which consists of both the pro‐ and anti‐angiogenic variants, contributes to the pathogenesis of IH. However, the roles of different VEGF‐A variants in IH progression and its spontaneous involution is unknown. Using patient‐derived cells and surgical specimens, we showed that the relative level of VEGF‐A165b was increased in the involuting phase of IH and the relative change in VEGF‐A isoforms may be dependent on endothelial differentiation of IH stem cells. VEGFR signalling regulated IH cell functions and VEGF‐A165b inhibited cell proliferation and the angiogenic potential of IH endothelial cells in vitro and in vivo. The inhibition of angiogenesis by VEGF‐A165b was associated with the extent of VEGF receptor 2 (VEGFR2) activation and degradation and Delta‐like ligand 4 (DLL4) expression. These results indicate that VEGF‐A variants can be regulated by cell differentiation and are involved in IH progression. We also demonstrated that DLL4 expression was not exclusive to the endothelium in IH but was also present in pericytes, where the expression of VEGFR2 is absent, suggesting that pericyte‐derived DLL4 may prevent sprouting during involution, independently of VEGFR2. Angiogenesis in IH therefore appears to be controlled by DLL4 within the endothelium in a VEGF‐A isoform‐dependent manner, and in perivascular cells in a VEGF‐independent manner. The contribution of VEGF‐A isoforms to disease progression also indicates that IH may be associated with altered splicing. © 2016 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of Pathological Society of Great Britain and Ireland. PMID:26957058
NASA Astrophysics Data System (ADS)
Sylwestrzak, Marcin; Szlag, Daniel; Marchand, Paul J.; Kumar, Ashwin S.; Lasser, Theo
2017-08-01
We present an application of massively parallel processing of quantitative flow measurements data acquired using spectral optical coherence microscopy (SOCM). The need for massive signal processing of these particular datasets has been a major hurdle for many applications based on SOCM. In view of this difficulty, we implemented and adapted quantitative total flow estimation algorithms on graphics processing units (GPU) and achieved a 150 fold reduction in processing time when compared to a former CPU implementation. As SOCM constitutes the microscopy counterpart to spectral optical coherence tomography (SOCT), the developed processing procedure can be applied to both imaging modalities. We present the developed DLL library integrated in MATLAB (with an example) and have included the source code for adaptations and future improvements. Catalogue identifier: AFBT_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AFBT_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: GNU GPLv3 No. of lines in distributed program, including test data, etc.: 913552 No. of bytes in distributed program, including test data, etc.: 270876249 Distribution format: tar.gz Programming language: CUDA/C, MATLAB. Computer: Intel x64 CPU, GPU supporting CUDA technology. Operating system: 64-bit Windows 7 Professional. Has the code been vectorized or parallelized?: Yes, CPU code has been vectorized in MATLAB, CUDA code has been parallelized. RAM: Dependent on users parameters, typically between several gigabytes and several tens of gigabytes Classification: 6.5, 18. Nature of problem: Speed up of data processing in optical coherence microscopy Solution method: Utilization of GPU for massively parallel data processing Additional comments: Compiled DLL library with source code and documentation, example of utilization (MATLAB script with raw data) Running time: 1,8 s for one B-scan (150 × faster in comparison to the CPU data processing time)
SWMM5 Application Programming Interface and PySWMM: A ...
In support of the OpenWaterAnalytics open source initiative, the PySWMM project encompasses the development of a Python interfacing wrapper to SWMM5 with parallel ongoing development of the USEPA Stormwater Management Model (SWMM5) application programming interface (API). ... The purpose of this work is to increase the utility of the SWMM dll by creating a Toolkit API for accessing its functionality. The utility of the Toolkit is further enhanced with a wrapper to allow access from the Python scripting language. This work is being prosecuted as part of an Open Source development strategy and is being performed by volunteer software developers.
2007-01-01
synchronization ; vm(k) white Gaussian noise with average power σ2. If the Doppler shift f m,k is significant, then it causes the received signal ym(k) to be time ...intersymbol interference (ISI) to extend over 20-300 symbols at a data rate of 2-10 kilosymbols per second. Another obstacle is the time -varying Doppler... synchronization that employs a phase-locked loop (PLL) or delay-locked loop (DLL). However, the DFE and PLL/DLL have to interact in a nonlinear fashion
Athanasopoulos, Georgios I; Carey, Stephen J; Hatfield, John V
2011-07-01
This paper describes the design of a programmable transmit beamformer application-specific integrated circuit (ASIC) with 8 channels for ultrasound imaging systems. The system uses a 20-MHz reference clock. A digital delay-locked loop (DLL) was designed with 50 variable delay elements, each of which provides a clock with different phase from a single reference. Two phase detectors compare the phase difference of the reference clock with the feedback clock, adjusting the delay of the delay elements to bring the feedback clock signal in phase with the reference clock signal. Two independent control voltages for the delay elements ensure that the mark space ratio of the pulses remain at 50%. By combining a 10- bit asynchronous counter with the delays from the DLL, each channel can be programmed to give a maximum time delay of 51 μs with 1 ns resolution. It can also give bursts of up to 64 pulses. Finally, for a single pulse, it can adjust the pulse width between 9 ns and 100 ns by controlling the current flowing through a capacitor in a one-shot circuit, for use with 40-MHz and 5-MHz transducers, respectively.
Sawaguchi, Shogo; Varshney, Shweta; Ogawa, Mitsutaka; Sakaidani, Yuta; Yagi, Hirokazu; Takeshita, Kyosuke; Murohara, Toyoaki; Kato, Koichi; Sundaram, Subha; Stanley, Pamela; Okajima, Tetsuya
2017-04-11
The glycosyltransferase EOGT transfers O-GlcNAc to a consensus site in epidermal growth factor-like (EGF) repeats of a limited number of secreted and membrane proteins, including Notch receptors. In EOGT-deficient cells, the binding of DLL1 and DLL4, but not JAG1, canonical Notch ligands was reduced, and ligand-induced Notch signaling was impaired. Mutagenesis of O-GlcNAc sites on NOTCH1 also resulted in decreased binding of DLL4. EOGT functions were investigated in retinal angiogenesis that depends on Notch signaling. Global or endothelial cell-specific deletion of Eogt resulted in defective retinal angiogenesis, with a mild phenotype similar to that caused by reduced Notch signaling in retina. Combined deficiency of different Notch1 mutant alleles exacerbated the abnormalities in Eogt -/- retina, and Notch target gene expression was decreased in Eogt -/- endothelial cells. Thus, O-GlcNAc on EGF repeats of Notch receptors mediates ligand-induced Notch signaling required in endothelial cells for optimal vascular development.
Jagged-1 Signaling Pathway in Prostate Cancer Cell Growth and Angiogenesis
2010-04-01
18 . NUMBER OF PAGES 19a. NAME OF RESPONSIBLE PERSON a. REPORT b. ABSTRACT c. THIS PAGE 80 19b. TELEPHONE... LN Ca P C4 -2 B M DA P Ca 2B Notch-2 Notch-1 Notch-4 Notch-3 β-actin Jagged-1 PC -3 DU 14 5 LN Ca P C4 -2 B M DA P Ca 2B β-actin Jagged-2 DLL-4 DLL-1...frequently up-regulated in most human malignancies including lung cancer, glioblastomas , PCa, basal cell carcinomas, hepatocellular carcinoma,
Rao, Devavratha H; Gowda, Lalitha R
2012-08-15
The field bean (Dolichos lablab) lectin designated as PPO-haemagglutinin (DLL-II) is bifunctional, exhibiting both polyphenol oxidase and haemagglutinating activity. The lectin is unusual in that it binds galactose (Gal), lactose (Lac) and N-acetylgalactosamine (GalNAc) only in the presence of (NH₄)₂SO₄ and exhibits negative cooperativity and half-of-the-sites binding. Circular dichroism, isothermal titration calorimetry and fluorescence quenching were used to assess the sugar binding in the presence of (NH₄)₂O₄. Comparison of the near-UV CD spectra with and without bound sugar revealed ligand induced conformational changes. The intrinsic fluorescence quenching data indicate that DLL-II exhibits weak binding to Gal in the presence of (NH₄)₂SO₄ with a stoichiometry of one bound ligand per dimer. ITC data fitted using a two sets of sites binding model presented a similar picture. The K(a)'s for Gal, Lac and GalNAc in the presence of (NH₄)₂SO₄ were 0.16±0.002, 0.21±0.004 and 8.45±0.78 (×10⁻³) M⁻¹ respectively. The Hill plot for the binding of these sugars to DLL-II was curvilinear with a tangent slope <1.0 indicating negative cooperativity. DLL-II thus exhibits half-of-the-site binding, an extreme form of negative cooperativity in which the second ligand does not bind at all. This is the first report of a legume lectin, exhibiting half-of-the-sites binding. Copyright © 2012 Elsevier Inc. All rights reserved.
Feyerabend, Thorsten B; Terszowski, Grzegorz; Tietz, Annette; Blum, Carmen; Luche, Hervé; Gossler, Achim; Gale, Nicholas W; Radtke, Freddy; Fehling, Hans Jörg; Rodewald, Hans-Reimer
2009-01-16
Notch1 signaling is required for T cell development and has been implicated in fate decisions in the thymus. We showed that Notch1 deletion in progenitor T cells (pro-T cells) revealed their latent developmental potential toward becoming conventional and plasmacytoid dendritic cells. In addition, Notch1 deletion in pro-T cells resulted in large numbers of thymic B cells, previously explained by T-to-B cell fate conversion. Single-cell genotyping showed, however, that the majority of these thymic B cells arose from Notch1-sufficient cells by a cell-extrinsic pathway. Fate switching nevertheless exists for a subset of thymic B cells originating from Notch1-deleted pro-T cells. Chimeric mice lacking the Notch ligand delta-like 4 (Dll4) in thymus epithelium revealed an essential role for Dll4 in T cell development. Thus, Notch1-Dll4 signaling fortifies T cell commitment by suppressing non-T cell lineage potential in pro-T cells, and normal Notch1-driven T cell development repels excessive B cells in the thymus.
LRF-mediated Dll4 repression in erythroblasts is necessary for hematopoietic stem cell maintenance
Lee, Sung-Uk; Maeda, Manami; Ishikawa, Yuichi; Li, Sierra Min; Wilson, Anne; Jubb, Adrian M.; Sakurai, Nagisa; Weng, Lihong; Fiorini, Emma; Radtke, Freddy; Yan, Minhong; MacDonald, H. Robson; Chen, Ching-Cheng
2013-01-01
Hematopoietic stem cells (HSCs) are the most primitive cells in the hematopoietic system and are under tight regulation for self-renewal and differentiation. Notch signals are essential for the emergence of definitive hematopoiesis in mouse embryos and are critical regulators of lymphoid lineage fate determination. However, it remains unclear how Notch regulates the balance between HSC self-renewal and differentiation in the adult bone marrow (BM). Here we report a novel mechanism that prevents HSCs from undergoing premature lymphoid differentiation in BM. Using a series of in vivo mouse models and functional HSC assays, we show that leukemia/lymphoma related factor (LRF) is necessary for HSC maintenance by functioning as an erythroid-specific repressor of Delta-like 4 (Dll4) expression. Lrf deletion in erythroblasts promoted up-regulation of Dll4 in erythroblasts, sensitizing HSCs to T-cell instructive signals in the BM. Our study reveals novel cross-talk between HSCs and erythroblasts, and sheds a new light on the regulatory mechanisms regulating the balance between HSC self-renewal and differentiation. PMID:23134786
Atmospheric lead as indicator of children's blood lead in Mumbai India
NASA Astrophysics Data System (ADS)
Tripathi, R. M.; Raghunath, R.; Sadasivan, S.; Puranik, V. D.
2003-05-01
Average concentration of Pb in air particulates in different suburbs of Mumbai during 1998-2001 varied between 0.11 and 0.35 μg m^{-3}. The concentration of Pb in all the residential suburban atmosphere is well below the Central Pollution Control Board (CPCB, 1994) prescribed limit of 1 μg m^{-3}. The daily intake Pb for Mumbai children through ingestion was found to vary from 13.9-18.9 μg. The concentrations of Pb in blood of 6-lOy old children residing in different suburbs of Mumbai were found to vary from 8.3 to 9.8 μg dl^{-l}. The correlation between blood lead of children and air lead reveals that the blood Pb level in children could increase by 3.52 μg dl^{-1} for an incremental rise of 1.0 μg m^{-3} of air Pb concentration.
Development of a DICOM library
NASA Astrophysics Data System (ADS)
Kim, Dongsun; Shin, Dongkyu M.; Kim, Dongyoun M.
2001-08-01
Object-oriented DICOM decoding library was developed as a type of DLL for MS-Windows environment development. It supports all DICOM standard Transfer Syntaxes, multi-frame images, RLE decoding and window level adjusting. Image library for medical application was also developed as a type of DLL and ActiveX Control using proposed DICOM library. It supports display of DICOM image, cine mode and basic manipulations. For an application of a proposed image library, a couple of DICOM viewers were developed. One can be used as an off-line DICOM Workstation, and the other can be used for browsing the local DICOM files.
T cells fail to develop in the human skin-cell explants system; an inconvenient truth.
Meek, Bob; Van Elssen, Catharina H M J; Huijskens, Mirelle J A J; van der Stegen, Sjoukje J C; Tonnaer, Siebe; Lumeij, Stijn B J; Vanderlocht, Joris; Kirkland, Mark A; Hesselink, Reinout; Germeraad, Wilfred T V; Bos, Gerard M J
2011-02-18
Haplo-identical hematopoietic stem cell (HSC) transplantation is very successful in eradicating haematological tumours, but the long post-transplant T-lymphopenic phase is responsible for high morbidity and mortality rates. Clark et al. have described a skin-explant system capable of producing host-tolerant donor-HSC derived T-cells. Because this T-cell production platform has the potential to replenish the T-cell levels following transplantation, we set out to validate the skin-explant system. Following the published procedures, while using the same commercial components, it was impossible to reproduce the skin-explant conditions required for HSC differentiation towards mature T-cells. The keratinocyte maturation procedure resulted in fragile cells with minimum expression of delta-like ligand (DLL). In most experiments the generated cells failed to adhere to carriers or were quickly outcompeted by fibroblasts. Consequently it was not possible to reproduce cell-culture conditions required for HSC differentiation into functional T-cells. Using cell-lines over-expressing DLL, we showed that the antibodies used by Clark et al. were unable to detect native DLL, but instead stained 7AAD+ cells. Therefore, it is unlikely that the observed T-lineage commitment from HSC is mediated by DLL expressed on keratinocytes. In addition, we did confirm expression of the Notch-ligand Jagged-1 by keratinocytes. Currently, and unfortunately, it remains difficult to explain the development or growth of T-cells described by Clark et al., but for the fate of patients suffering from lymphopenia it is essential to both reproduce and understand how these co-cultures really "work". Fortunately, alternative procedures to speed-up T-cell reconstitution are being established and validated and may become available for patients in the near future.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kida, Yujiro; Zullo, Joseph A.; Renal Research Institute, Department of Physiology, New York Medical College, Valhalla, NY
Peritubular capillary (PTC) rarefaction along with tissue fibrosis is a hallmark of chronic kidney disease (CKD). However, molecular mechanisms of PTC loss have been poorly understood. Previous studies have demonstrated that functional loss of endothelial sirtuin 1 (SIRT1) impairs angiogenesis during development and tissue damage. Here, we found that endothelial SIRT1 dysfunction causes activation of endothelial Notch1 signaling, which leads to PTC rarefaction and fibrosis following kidney injury. In mice lacking functional SIRT1 in the endothelium (Sirt1 mutant), kidney injury enhanced apoptosis and senescence of PTC endothelial cells with impaired endothelial proliferation and expanded myofibroblast population and collagen deposition. Comparedmore » to wild-type kidneys, Sirt1 mutant kidneys up-regulated expression of Delta-like 4 (DLL4, a potent Notch1 ligand), Hey1 and Hes1 (Notch target genes), and Notch intracellular domain-1 (NICD1, active form of Notch1) in microvascular endothelial cells (MVECs) post-injury. Sirt1 mutant primary kidney MVECs reduced motility and vascular assembly and enhanced senescence compared to wild-type kidney MVECs. This difference in the phenotype was negated with Notch inhibition. Concurrent stimulation of DLL4 and transforming growth factor (TGF)-β1 increased trans-differentiation of primary kidney pericytes into myofibroblast more than TGF-β1 treatment alone. Collectively, these results indicate that endothelial SIRT1 counteracts PTC rarefaction by repression of Notch1 signaling and antagonizes fibrosis via suppression of endothelial DLL4 expression. - Highlights: • SIRT1 represses Notch1 signaling in capillary endothelial cells in the kidney. • Endothelial SIRT1 is depleted in the kidney following injury. • Activation of endothelial Notch impairs angiogenesis in the kidney. • Increased expression of endothelial DLL4 enhances renal fibrosis.« less
Jarzabek, Monika A; Proctor, William R; Vogt, Jennifer; Desai, Rupal; Dicker, Patrick; Cain, Gary; Raja, Rajiv; Brodbeck, Jens; Stevens, Dale; van der Stok, Eric P; Martens, John W M; Verhoef, Cornelis; Hegde, Priti S; Byrne, Annette T; Tarrant, Jacqueline M
2018-01-01
Drug-related sinusoidal dilatation (SD) is a common form of hepatotoxicity associated with oxaliplatin-based chemotherapy used prior to resection of colorectal liver metastases (CRLM). Recently, hepatic SD has also been associated with anti-delta like 4 (DLL4) cancer therapies targeting the NOTCH pathway. To investigate the hypothesis that NOTCH signaling plays an important role in drug-induced SD, gene expression changes were examined in livers from anti-DLL4 and oxaliplatin-induced SD in non-human primate (NHP) and patients, respectively. Putative mechanistic biomarkers of bevacizumab (bev)-mediated protection against oxaliplatin-induced SD were also investigated. RNA was extracted from whole liver sections or centrilobular regions by laser-capture microdissection (LCM) obtained from NHP administered anti-DLL4 fragment antigen-binding (F(ab')2 or patients with CRLM receiving oxaliplatin-based chemotherapy with or without bev. mRNA expression was quantified using high-throughput real-time quantitative PCR. Significance analysis was used to identify genes with differential expression patterns (false discovery rate (FDR) < 0.05). Eleven (CCL2, CCND1, EFNB2, ERG, ICAM1, IL16, LFNG, NOTCH1, NOTCH4, PRDX1, and TGFB1) and six (CDH5, EFNB2, HES1, IL16, MIK67, HES1 and VWF) candidate genes were differentially expressed in the liver of anti-DLL4- and oxaliplatin-induced SD, respectively. Addition of bev to oxaliplatin-based chemotherapy resulted in differential changes in hepatic CDH5, HEY1, IL16, JAG1, MMP9, NOTCH4 and TIMP1 expression. This work implicates NOTCH and IL16 pathways in the pathogenesis of drug-induced SD and further explains the hepato-protective effect of bev in oxaliplatin-induced SD observed in CRLM patients.
Low Earth Orbit Satellite’s Orbit Propagation and Determination
2014-01-01
8 – Geocentric latitude; – Geocentric longitude; nmnm SC , – Normalized gravitational coefficients, it is defined in EGM-96 model [9...approximations. In the geocentric inertial coordinate system, the N-body accelerations can be expressed as [12]: 10 i i i i i...0082 0)2 - cos( * .0100 0 cos .0545 0 1 llDll DlDll DDllQ (20) M – is the Moon geocentric longitude. It can be defined as
Identification and functional analysis of endothelial tip cell-enriched genes.
del Toro, Raquel; Prahst, Claudia; Mathivet, Thomas; Siegfried, Geraldine; Kaminker, Joshua S; Larrivee, Bruno; Breant, Christiane; Duarte, Antonio; Takakura, Nobuyuki; Fukamizu, Akiyoshi; Penninger, Josef; Eichmann, Anne
2010-11-11
Sprouting of developing blood vessels is mediated by specialized motile endothelial cells localized at the tips of growing capillaries. Following behind the tip cells, endothelial stalk cells form the capillary lumen and proliferate. Expression of the Notch ligand Delta-like-4 (Dll4) in tip cells suppresses tip cell fate in neighboring stalk cells via Notch signaling. In DLL4(+/-) mouse mutants, most retinal endothelial cells display morphologic features of tip cells. We hypothesized that these mouse mutants could be used to isolate tip cells and so to determine their genetic repertoire. Using transcriptome analysis of retinal endothelial cells isolated from DLL4(+/-) and wild-type mice, we identified 3 clusters of tip cell-enriched genes, encoding extracellular matrix degrading enzymes, basement membrane components, and secreted molecules. Secreted molecules endothelial-specific molecule 1, angiopoietin 2, and apelin bind to cognate receptors on endothelial stalk cells. Knockout mice and zebrafish morpholino knockdown of apelin showed delayed angiogenesis and reduced proliferation of stalk cells expressing the apelin receptor APJ. Thus, tip cells may regulate angiogenesis via matrix remodeling, production of basement membrane, and release of secreted molecules, some of which regulate stalk cell behavior.
Waber-Wenger, Barbara; Forterre, Franck; Kuehni-Boghenbor, Kathrin; Danuser, Renzo; Stein, Jens Volker; Stoffel, Michael Hubert
2014-10-01
Although intervertebral disc herniation is a well-known disease in dogs, pain management for this condition has remained a challenge. The goal of the present study is to address the lack of information regarding the innervation of anatomical structures within the canine vertebral canal. Immunolabeling was performed with antibodies against protein gene product 9.5, Tuj-1 (neuron-specific class III β-tubulin), calcitonin gene-related peptide, and neuropeptide Y in combination with the lectin from Lycopersicon esculentum as a marker for blood vessels. Staining was indicative of both sensory and sympathetic fibers. Innervation density was the highest in lateral areas, intermediate in dorsal areas, and the lowest in ventral areas. In the dorsal longitudinal ligament (DLL), the highest innervation density was observed in the lateral regions. Innervation was lower at mid-vertebral levels than at intervertebral levels. The presence of sensory and sympathetic fibers in the canine dura and DLL suggests that pain may originate from both these structures. Due to these regional differences in sensory innervation patterns, trauma to intervertebral DLL and lateral dura is expected to be particularly painful. The results ought to provide a better basis for the assessment of medicinal and surgical procedures.
Modeling the Magnetopause Shadowing Loss during the October 2012 Dropout Event
NASA Astrophysics Data System (ADS)
Tu, Weichao; Cunningham, Gregory
2017-04-01
The relativistic electron flux in Earth's outer radiation belt are observed to drop by orders of magnitude on timescales of a few hours, which is called radiation belt dropouts. Where do the electrons go during the dropouts? This is one of the most important outstanding questions in radiation belt studies. Radiation belt electrons can be lost either by precipitation into the atmosphere or by transport across the magnetopause into interplanetary space. The latter mechanism is called magnetopause shadowing, usually combined with outward radial diffusion of electrons due to the sharp radial gradient it creates. In order to quantify the relative contribution of these two mechanisms to radiation belt dropout, we performed an event study on the October 2012 dropout event observed by Van Allen Probes. First, the precipitating MeV electrons observed by multiple NOAA POES satellites at low altitude did not show evidence of enhanced precipitation during the dropout, which suggested that precipitation was not the dominant loss mechanism for the event. Then, in order to simulate the magnetopause shadowing loss and outward radial diffusion during the dropout, we applied a radial diffusion model with electron lifetimes on the order of electron drift periods outside the last closed drift shell. In addition, realistic and event-specific inputs of radial diffusion coefficients (DLL) and last closed drift shell (LCDS) were implemented in the model. Specifically, we used the new DLL developed by Cunningham [JGR 2016] which were estimated in realistic TS04 [Tsyganenko and Sitnov, JGR 2005] storm time magnetic field model and included physical K (2nd adiabatic invariant) or pitch angle dependence. Event-specific LCDS traced in TS04 model with realistic K dependence was also implemented. Our simulation results showed that these event-specific inputs are critical to explain the electron dropout during the event. The new DLL greatly improved the model performance at low L* regions (L*<3.6) compared to empirical Kp-dependent DLL [Brautigam and Albert, JGR 2000] used in previous radial diffusion models. Combining the event-specific DLL and LCDS, our model well captured the magnetopause shadowing loss and reproduced the electron dropout at L*=4.0-4.5. In addition, we found the K-dependent LCDS is critical to reproduce the pitch angle dependence of the observed electron dropout.
Simplifying CEA through Excel, VBA, and Subeq
NASA Technical Reports Server (NTRS)
Foster, Ryan
2004-01-01
Many people use compound equilibrium programs for very different reasons, varying from refrigerators to light bulbs to rockets. A commonly used equilibrium program is CEA. CEA can take various inputs such as pressure, temperature, and volume along with numerous reactants and run them through equilibrium equations to obtain valuable output information, including products formed and their relative amounts. A little over a year ago, Bonnie McBride created the program subeq with the goal to simplify the calling of CEA. Subeq was also designed to be called by other programs, including Excel, through the use of Visual Basic for Applications (VBA). The largest advantage of using Excel is that it allows the user to input the information in a colorful and user-friendly environment while allowing VBA to run subeq, which is in the form of a FORTRAN DLL (Dynamic Link Library). Calling subeq in this form makes it much faster than if it were converted to VBA. Since subeq requires such large lists of reactant and product names, all of which can't be passed in as an array, subeq had to be changed to accept very long strings of reactants and products. To pass this string and adjust the transfer of input and output parameters, the subeq DLL had to be changed. One program that does this is Compaq Visual FORTRAN, which allows DLLs to be edited, debugged, and compiled. Compaq Visual FORTRAN uses FORTRAN 90/95, which has additional features to that of FORTRAN 77. My goals this summer include finishing up the excel spreadsheet of subeq, which I started last summer, and putting it on the Internet so that others can use it without having to download my spreadsheet. To finish up the spreadsheet I will need to work on debugging current options and problems. I will also work on making it as robust as possible, so that all errors that may arise will be clearly communicated to the user. New features will be added old ones will be changed as I receive comments from people using the spreadsheet. To implement this onto the Internet, I will need to develop an XML input/output format and learn how to write HTML.
Integration of Advanced Probabilistic Analysis Techniques with Multi-Physics Models
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cetiner, Mustafa Sacit; none,; Flanagan, George F.
2014-07-30
An integrated simulation platform that couples probabilistic analysis-based tools with model-based simulation tools can provide valuable insights for reactive and proactive responses to plant operating conditions. The objective of this work is to demonstrate the benefits of a partial implementation of the Small Modular Reactor (SMR) Probabilistic Risk Assessment (PRA) Detailed Framework Specification through the coupling of advanced PRA capabilities and accurate multi-physics plant models. Coupling a probabilistic model with a multi-physics model will aid in design, operations, and safety by providing a more accurate understanding of plant behavior. This represents the first attempt at actually integrating these two typesmore » of analyses for a control system used for operations, on a faster than real-time basis. This report documents the development of the basic communication capability to exchange data with the probabilistic model using Reliability Workbench (RWB) and the multi-physics model using Dymola. The communication pathways from injecting a fault (i.e., failing a component) to the probabilistic and multi-physics models were successfully completed. This first version was tested with prototypic models represented in both RWB and Modelica. First, a simple event tree/fault tree (ET/FT) model was created to develop the software code to implement the communication capabilities between the dynamic-link library (dll) and RWB. A program, written in C#, successfully communicates faults to the probabilistic model through the dll. A systems model of the Advanced Liquid-Metal Reactor–Power Reactor Inherently Safe Module (ALMR-PRISM) design developed under another DOE project was upgraded using Dymola to include proper interfaces to allow data exchange with the control application (ConApp). A program, written in C+, successfully communicates faults to the multi-physics model. The results of the example simulation were successfully plotted.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Leonard Angello
2005-09-30
Power generators are concerned with the maintenance costs associated with the advanced turbines that they are purchasing. Since these machines do not have fully established Operation and Maintenance (O&M) track records, power generators face financial risk due to uncertain future maintenance costs. This risk is of particular concern, as the electricity industry transitions to a competitive business environment in which unexpected O&M costs cannot be passed through to consumers. These concerns have accelerated the need for intelligent software-based diagnostic systems that can monitor the health of a combustion turbine in real time and provide valuable information on the machine's performancemore » to its owner/operators. EPRI, Impact Technologies, Boyce Engineering, and Progress Energy have teamed to develop a suite of intelligent software tools integrated with a diagnostic monitoring platform that, in real time, interpret data to assess the 'total health' of combustion turbines. The 'Combustion Turbine Health Management System' (CTHMS) will consist of a series of 'Dynamic Link Library' (DLL) programs residing on a diagnostic monitoring platform that accepts turbine health data from existing monitoring instrumentation. CTHMS interprets sensor and instrument outputs, correlates them to a machine's condition, provide interpretative analyses, project servicing intervals, and estimate remaining component life. In addition, the CTHMS enables real-time anomaly detection and diagnostics of performance and mechanical faults, enabling power producers to more accurately predict critical component remaining useful life and turbine degradation.« less
Nijhout, H. Frederik
2014-01-01
The abdominal appendages on male Themira biloba (Diptera: Sepsidae) are complex novel structures used during mating. These abdominal appendages superficially resemble the serially homologous insect appendages in that they have a joint and a short segment that can be rotated. Non-genital appendages do not occur in adult pterygote insects, so these abdominal appendages are novel structures with no obvious ancestry. We investigated whether the genes that pattern the serially homologous insect appendages have been co-opted to pattern these novel abdominal appendages. Immunohistochemistry was used to determine the expression patterns of the genes extradenticle (exd), Distal-less (Dll), engrailed (en), Notch, and the Bithorax Complex in the appendages of T. biloba during pupation. The expression patterns of Exd, En, and Notch were consistent with the hypothesis that a portion of the patterning pathway that establishes the coxopodite has been co-opted to pattern the developing abdominal appendages. However, Dll was only expressed in the bristles of the developing appendages and not the proximal–distal axis of the appendage itself. The lack of Dll expression indicates the absence of a distal domain of the appendage suggesting that sepsid abdominal appendages only use genes that normally pattern the base of segmental appendages. PMID:20182886
Node and midline defects are associated with left-right development in Delta1 mutant embryos.
Przemeck, Gerhard K H; Heinzmann, Ulrich; Beckers, Johannes; Hrabé de Angelis, Martin
2003-01-01
Axes formation is a fundamental process of early embryonic development. In addition to the anteroposterior and dorsoventral axes, the determination of the left-right axis is crucial for the proper morphogenesis of internal organs and is evolutionarily conserved in vertebrates. Genes known to be required for the normal establishment and/or maintenance of left-right asymmetry in vertebrates include, for example, components of the TGF-beta family of intercellular signalling molecules and genes required for node and midline function. We report that Notch signalling, which previously had not been implicated in this morphogenetic process, is required for normal left-right determination in mice. We show, that the loss-of-function of the delta 1 (Dll1) gene causes a situs ambiguous phenotype, including randomisation of the direction of heart looping and embryonic turning. The most probable cause for this left-right defect in Dll1 mutant embryos is a failure in the development of proper midline structures. These originate from the node, which is disrupted and deformed in Dll1 mutant embryos. Based on expression analysis in wild-type and mutant embryos, we suggest a model, in which Notch signalling is required for the proper differentiation of node cells and node morphology.
Barton, A; Fendrik, A J
2013-07-07
Neural progenitor cells show oscillatory expression of the Notch ligand Delta-like1 (Dll1), the Notch target Hes1 and the proneural gene Neurogenin 2 (Ngn2) during embryonic development of the mammalian telencephalon. On the other hand, expression of these genes is sustained in postmitotic neurons (upregulated for Ngn2 and Dll1, down regulated for Hes1). These facts suggest that a switch from oscillatory to sustained expression of proneural and other genes is critical in neural fate decisions. Moreover, despite controversies over the role of Numb in determining the neural fate in mammals, there is evidence that inheritance of Numb during neurogenic cell division is involved in neural differentiation. It is also known that mNumb activates Notch1 receptor degradation. The arrest of oscillations in a given cell may be due to increasing degradation of Notch1 brought about by mNumb during neurogenic division. We introduce a modification in a previous model of the gene network for two cells coupled by the Delta-Notch pathway (Wang et al., 2011). We analyze the consequences of an asymmetry between two neighbor cells in the rate of degradation of Notch (mimicking the effect of asymmetric inheritance of mNumb during the neurogenic division). The results show that a slight difference in Notch degradation between the two cells keeps oscillation going in one of them while oscillation stops in the other. Moreover, when Delta-Notch coupling is canceled, both cells show sustained expression (upregulated levels for Ngn2 and Dll1, downregulated for Hes1). We show that the model is stable against parameter variations. Moreover, to take into account the possible influence of the environment on both cells, neighboring cells are included in a mean field approximation. Both, parameter fluctuations and effects of the environment lead to asynchronous oscillations of Hes1/Ngn2 in different progenitor cells. Copyright © 2013 Elsevier Ltd. All rights reserved.
Synchronization in spread spectrum laser radar systems based on PMD-DLL
NASA Astrophysics Data System (ADS)
Buxbaum, Bernd; Schwarte, Rudolf; Ringbeck, Thorsten; Luan, Xuming; Zhang, Zhigang; Xu, Zhanping; Hess, H.
2000-09-01
This paper proposes a new optoelectronic delay locked loop (OE-DLL) and its use in optical ranging systems. The so called PMD-DLL receiver module is based on a novel electro-optical modulator (EOM), called the Photonic Mixer Device (PMD). This sensor element is a semiconductor device, which combines fast optical sensing and mixing of incoherent light signals in one component part by its unique and powerful principle of operation. Integration of some simple additional on-chip components offers a high integrated electro-optical correlation unit. Simulations and experimental results have already impressively verified the operation principle of PMD structures, all realized in CMOS technology so far. Although other technologies are also promising candidates for the PMD realization they should not be further discussed in this contribution. The principle of the new DLL approach is intensively discussed in this paper. Theoretical analysis as well as experimental results of a realized PMD-DLL system are demonstrated and judged. Due to the operation principle of sophisticated PMD devices and their unique features, a correlation process may be realized in order to synchronize a reflected incoherent light wave with an electronic reference signal. The phase shift between both signals represents the distance to an obstacle and may be determined by means of the synchronization process. This new approach, avoiding so far needed critical components such as broadband amplifiers and mixers for the detection of small photo currents in optical distance measurement, offers an extremely fast and precise phase determination in ranging applications based on the time- of-flight (TOF) principle. However, the optical measurement signal may be incoherent -- therefore a laser source is not needed imperatively. The kind of waveform used for the modulation of the light signal is variable and depends on the demands of every specific application. Even if there are plenty other alternatives (e.g., heterodyne techniques), in this contribution only so called quasi-heterodyne techniques - - also known as phase shifting methods -- are discussed and used for the implementation. The light modulation schemes described in this contribution are square-wave as well as pseudo-noise modulation. The latter approach, inspired by the wide spread use in communication as well as in position detection (e.g., IS-95 and GPS), offers essential advantages and is the most promising modulation method for the ranging approach. So called CDMA (code division multiple access) systems form a major task in communication technology investigations since the third generation mobile phone standard is also partly based on this principle. Fast and reliable synchronization in direct sequence spread spectrum communication systems (DSSS) differs hardly from the already mentioned ranging approach and will also be discussed. The possibility to integrate all components in a monolithic PMD based DLL design is also presented and discussed. This method might offer the feature to integrate complete lines or matrixes of PMD based DLLs for highly parallel, multidimensional ranging. Finally, an outlook is given with regard to further optimized PMD front ends. An estimation of the expected characteristics concerning accuracy and speed of the distance measurement is given in conclusion.
Stewart, Keri S.; Kleinerman, Eugenie S.
2011-01-01
Ewing's sarcoma accounts for a disproportionately high portion of the overall pediatric mortality rate compared to its rare incidence in the pediatric population. Little progress has been made since the introduction of traditional chemotherapies, and understanding the biology of the tumor is critical for developing new therapies. Ewing's sarcomas rely on a functional vascular supply, which is formed by a combination of angiogenesis and vasculogenesis. Recent insights into the molecular regulation of bone marrow (BM) cell participation in vascular development have identified VEGF, SDF-1α, and DLL4 as critical players in the vasculogenesis process. Clinical trials using vascular targeting agents, specifically targeting VEGF or DLL4, are underway. PMID:21785569
Miller, Elizabeth B.
2016-01-01
Data from the Head Start Impact Study (N = 1,141) and the Head Start Family and Child Experiences Survey, 2009 Cohort (N = 825) were used to describe child care enrollment decisions among Spanish-speaking Dual Language Learner (DLL) families. In particular, logistic regression models tested which child, family, and institutional characteristics predicted enrollment in early care and education (ECE) settings that used Spanish for instruction versus enrollment in settings that did not use Spanish. Results showed that whether the child’s first language was exclusively Spanish and whether other DLL families previously attended the ECE arrangement strongly predicted whether that child enrolled. Policy implications for Head Start-eligible Spanish-speaking DLLs are discussed. PMID:26900255
Sedgwick, James A.; Knopf, Fritz L.
1990-01-01
We examined habitat relationships and nest site characteristics for 6 species of cavity-nesting birds--American kestrel (Falco sparverius), northern flicker (Colaptes auratus), red-headed woodpecker (Melanerpes erythrocephalus), black-capped chickadee (Parus atricapillus), house wren (Troglodytes aedon), and European starling (Sturnus vulgaris)--in a mature plains cottonwood (Populus sargentii) bottomland along the South Platte River in northeastern Colorado in 1985 and 1986. We examined characteristics of cavities, nest trees, and the habitat surrounding nest trees. Density of large trees (>69 cm dbh), total length of dead limbs ≥10 cm diameter (TDLL), and cavity density were the most important habitat variables; dead limb length (DLL), dbh, and species were the most important tree variables; and cavity height, cavity entrance diameter, and substrate condition at the cavity (live vs. dead) were the most important cavity variables in segregating cavity nesters along habitat, tree, and cavity dimensions, respectively. Random sites differed most from cavity-nesting bird sites on the basis of dbh, DLL, limb tree density (trees with ≥1 m dead limbs ≥10 cm diameter), and cavity density. Habitats of red-headed woodpeckers and American kestrels were the most unique, differing most from random sites. Based on current trends in cottonwood demography, densities of cavity-nesting birds will probably decline gradually along the South Platte River, paralleling a decline in DLL, limb tree density, snag density, and the concurrent lack of cottonwood regeneration.
Cross-Language Associations in the Development of Preschoolers’ Receptive and Expressive Vocabulary
Maier, Michelle F.; Bohlmann, Natalie L.; Palacios, Natalia A.
2016-01-01
The increasing population of dual language learners (DLLs) entering preschool classrooms highlights a continued need for research on the development of dual language acquisition, and specifically vocabulary skills, in this age group. This study describes young DLL children's (N = 177) vocabulary development in both English and Spanish simultaneously, and how vocabulary skills in each language relate to one another, during a contextual shift that places greater emphasis on the acquisition of academic English language skills. Findings demonstrated that DLL preschoolers made gains in vocabulary in both languages with more change evidenced in receptive, in comparison to expressive, vocabulary as well as in English in comparison to Spanish. When examining whether children's vocabulary scores in one language at the beginning of preschool interact with their vocabulary scores in the other language to predict vocabulary growth, no significant associations were found for receptive vocabulary. In contrast, the interaction between initial English and Spanish expressive vocabulary scores was negatively related to growth in English expressive vocabulary. This cross-language association suggests that children who have low expressive vocabulary skills in both languages tend to grow faster in their English expressive vocabulary. The study extends previous work on dual language development by examining growth in expressive and receptive vocabulary in both English and Spanish. It also provides suggestions for future work to inform a more comprehensive understanding of DLL children's development in both languages. PMID:26807002
Cross-Language Associations in the Development of Preschoolers' Receptive and Expressive Vocabulary.
Maier, Michelle F; Bohlmann, Natalie L; Palacios, Natalia A
The increasing population of dual language learners (DLLs) entering preschool classrooms highlights a continued need for research on the development of dual language acquisition, and specifically vocabulary skills, in this age group. This study describes young DLL children's ( N = 177) vocabulary development in both English and Spanish simultaneously, and how vocabulary skills in each language relate to one another, during a contextual shift that places greater emphasis on the acquisition of academic English language skills. Findings demonstrated that DLL preschoolers made gains in vocabulary in both languages with more change evidenced in receptive, in comparison to expressive, vocabulary as well as in English in comparison to Spanish. When examining whether children's vocabulary scores in one language at the beginning of preschool interact with their vocabulary scores in the other language to predict vocabulary growth, no significant associations were found for receptive vocabulary. In contrast, the interaction between initial English and Spanish expressive vocabulary scores was negatively related to growth in English expressive vocabulary. This cross-language association suggests that children who have low expressive vocabulary skills in both languages tend to grow faster in their English expressive vocabulary. The study extends previous work on dual language development by examining growth in expressive and receptive vocabulary in both English and Spanish. It also provides suggestions for future work to inform a more comprehensive understanding of DLL children's development in both languages.
A VxD-based automatic blending system using multithreaded programming.
Wang, L; Jiang, X; Chen, Y; Tan, K C
2004-01-01
This paper discusses the object-oriented software design for an automatic blending system. By combining the advantages of a programmable logic controller (PLC) and an industrial control PC (ICPC), an automatic blending control system is developed for a chemical plant. The system structure and multithread-based communication approach are first presented in this paper. The overall software design issues, such as system requirements and functionalities, are then discussed in detail. Furthermore, by replacing the conventional dynamic link library (DLL) with virtual X device drivers (VxD's), a practical and cost-effective solution is provided to improve the robustness of the Windows platform-based automatic blending system in small- and medium-sized plants.
Project Lifespan-based Nonstationary Hydrologic Design Methods for Changing Environment
NASA Astrophysics Data System (ADS)
Xiong, L.
2017-12-01
Under changing environment, we must associate design floods with the design life period of projects to ensure the hydrologic design is really relevant to the operation of the hydrologic projects, because the design value for a given exceedance probability over the project life period would be significantly different from that over other time periods of the same length due to the nonstationarity of probability distributions. Several hydrologic design methods that take the design life period of projects into account have been proposed in recent years, i.e. the expected number of exceedances (ENE), design life level (DLL), equivalent reliability (ER), and average design life level (ADLL). Among the four methods to be compared, both the ENE and ER methods are return period-based methods, while DLL and ADLL are risk/reliability- based methods which estimate design values for given probability values of risk or reliability. However, the four methods can be unified together under a general framework through a relationship transforming the so-called representative reliability (RRE) into the return period, i.e. m=1/1(1-RRE), in which we compute the return period m using the representative reliability RRE.The results of nonstationary design quantiles and associated confidence intervals calculated by ENE, ER and ADLL were very similar, since ENE or ER was a special case or had a similar expression form with respect to ADLL. In particular, the design quantiles calculated by ENE and ADLL were the same when return period was equal to the length of the design life. In addition, DLL can yield similar design values if the relationship between DLL and ER/ADLL return periods is considered. Furthermore, ENE, ER and ADLL had good adaptability to either an increasing or decreasing situation, yielding not too large or too small design quantiles. This is important for applications of nonstationary hydrologic design methods in actual practice because of the concern of choosing the emerging nonstationary methods versus the traditional stationary methods. There is still a long way to go for the conceptual transition from stationarity to nonstationarity in hydrologic design.
Design of a delay-locked-loop-based time-to-digital converter
NASA Astrophysics Data System (ADS)
Zhaoxin, Ma; Xuefei, Bai; Lu, Huang
2013-09-01
A time-to-digital converter (TDC) based on a reset-free and anti-harmonic delay-locked loop (DLL) circuit for wireless positioning systems is discussed and described. The DLL that generates 32-phase clocks and a cycle period detector is employed to avoid “false locking". Driven by multiphase clocks, an encoder detects pulses and outputs the phase of the clock when the pulse arrives. The proposed TDC was implemented in SMIC 0.18 μm CMOS technology, and its core area occupies 0.7 × 0.55 mm2. The reference frequency ranges from 20 to 150 MHz. An LSB resolution of 521 ps can be achieved by using a reference clock of 60 MHz and the DNL is less than ±0.75 LSB. It dissipates 31.5 mW at 1.8 V supply voltage.
Radiation hard programmable delay line for LHCb calorimeter upgrade
NASA Astrophysics Data System (ADS)
Mauricio, J.; Gascón, D.; Vilasís, X.; Picatoste, E.; Machefert, F.; Lefrancois, J.; Duarte, O.; Beigbeder, C.
2014-01-01
This paper describes the implementation of a SPI-programmable clock delay chip based on a Delay Locked Loop (DLL) in order to shift the phase of the LHC clock (25 ns) in steps of 1ns, with less than 5 ps jitter and 23 ps of DNL. The delay lines will be integrated into ICECAL, the LHCb calorimeter front-end analog signal processing ASIC in the near future. The stringent noise requirements on the ASIC imply minimizing the noise contribution of digital components. This is accomplished by implementing the DLL in differential mode. To achieve the required radiation tolerance several techniques are applied: double guard rings between PMOS and NMOS transistors as well as glitch suppressors and TMR Registers. This 5.7 mm2 chip has been implemented in CMOS 0.35 μm technology.
Regulation of monocyte cell fate by blood vessels mediated by Notch signalling.
Gamrekelashvili, Jaba; Giagnorio, Roberto; Jussofie, Jasmin; Soehnlein, Oliver; Duchene, Johan; Briseño, Carlos G; Ramasamy, Saravana K; Krishnasamy, Kashyap; Limbourg, Anne; Kapanadze, Tamar; Ishifune, Chieko; Hinkel, Rabea; Radtke, Freddy; Strobl, Lothar J; Zimber-Strobl, Ursula; Napp, L Christian; Bauersachs, Johann; Haller, Hermann; Yasutomo, Koji; Kupatt, Christian; Murphy, Kenneth M; Adams, Ralf H; Weber, Christian; Limbourg, Florian P
2016-08-31
A population of monocytes, known as Ly6C(lo) monocytes, patrol blood vessels by crawling along the vascular endothelium. Here we show that endothelial cells control their origin through Notch signalling. Using combinations of conditional genetic deletion strategies and cell-fate tracking experiments we show that Notch2 regulates conversion of Ly6C(hi) monocytes into Ly6C(lo) monocytes in vivo and in vitro, thereby regulating monocyte cell fate under steady-state conditions. This process is controlled by Notch ligand delta-like 1 (Dll1) expressed by a population of endothelial cells that constitute distinct vascular niches in the bone marrow and spleen in vivo, while culture on recombinant DLL1 induces monocyte conversion in vitro. Thus, blood vessels regulate monocyte conversion, a form of committed myeloid cell fate regulation.
Regulation of monocyte cell fate by blood vessels mediated by Notch signalling
Gamrekelashvili, Jaba; Giagnorio, Roberto; Jussofie, Jasmin; Soehnlein, Oliver; Duchene, Johan; Briseño, Carlos G.; Ramasamy, Saravana K.; Krishnasamy, Kashyap; Limbourg, Anne; Häger, Christine; Kapanadze, Tamar; Ishifune, Chieko; Hinkel, Rabea; Radtke, Freddy; Strobl, Lothar J.; Zimber-Strobl, Ursula; Napp, L. Christian; Bauersachs, Johann; Haller, Hermann; Yasutomo, Koji; Kupatt, Christian; Murphy, Kenneth M.; Adams, Ralf H.; Weber, Christian; Limbourg, Florian P.
2016-01-01
A population of monocytes, known as Ly6Clo monocytes, patrol blood vessels by crawling along the vascular endothelium. Here we show that endothelial cells control their origin through Notch signalling. Using combinations of conditional genetic deletion strategies and cell-fate tracking experiments we show that Notch2 regulates conversion of Ly6Chi monocytes into Ly6Clo monocytes in vivo and in vitro, thereby regulating monocyte cell fate under steady-state conditions. This process is controlled by Notch ligand delta-like 1 (Dll1) expressed by a population of endothelial cells that constitute distinct vascular niches in the bone marrow and spleen in vivo, while culture on recombinant DLL1 induces monocyte conversion in vitro. Thus, blood vessels regulate monocyte conversion, a form of committed myeloid cell fate regulation. PMID:27576369
Xiong, Caifeng; Yuan, Jie; Wang, Zhiying; Wang, Siyao; Yuan, Chenchen; Wang, Lili
2018-04-20
In this work, 2-methacryloyloxyethyl phosphorylcholine (MPC) was used as a ligand to prepare a novel mixed-mode chromatography (MMC) stationary phase by the thiol-ene click reaction onto silica (MPC-silica). It was found that this MPC-silica showed the retention characteristics of hydrophilic interaction chromatography (HILIC) and weak cation exchange chromatography (WCX) under suitable mobile phase conditions. In detail, acidic and basic hydrophilic compounds and puerarin from pueraria were separated quickly with HILIC mode. Meanwhile, six standard proteins were allowed to reach baseline separation in WCX mode, and protein separation from egg white was also achieved with this mode. In addition, reduced/denatured lysozyme could be refolded with the MPC-silica column. In the meantime, the MPC-silica has been applied for refolding with simultaneous purification of recombinant human Delta-like1-RGD (rhDll1-RGD) expressed in Escherichia coli. The results show that the mass recovery and purity of rhDll1-RGD could reach 63.4% and 97% by one step, respectively. Furthermore, the reporter assay results demonstrated that refolded with simultaneously purified rhDll1-RGD could efficiently activate the signalling pathway in a dose-dependent manner. In general, this MPC-silica has good resolution and selectivity in the separation of polar compounds and protein samples in different high-performance liquid chromatography (HPLC) modes, and it successfully achieved refolding with simultaneous purification of denatured protein. Copyright © 2018 Elsevier B.V. All rights reserved.
Radial diffusion in magnetodiscs. [charged particle motion in planetary or stellar magnetosphere
NASA Technical Reports Server (NTRS)
Birmingham, T. J.
1985-01-01
The orbits of charged particles in magnetodiscs are considered. The bounce motion is assumed adiabatic except for transits of a small equatorial region of weak magnetic field strength and high field curvature. Previous theory and modeling have shown that particles scatter randomly in pitch angle with each passage through the equator. A peaked distribution thus diffuses in pitch angle on the time scale of many bounces. It is argued in this paper that spatial diffusion is a further consequence when the magnetodisc has a longitudinal asymmetry. A general expression for DLL, the diffusion of equatorial crossing radii, is derived. DLL is evaluated explicitly for ions in Jupiter's 20-35 radii magnetodisc, assumed to be represented by Connerney et al.'s (1982) Voyager model plus a small image dipole asymmetry. Rates are energy, species, and space dependent but can average as much as a few tenths of a planetary radius per bounce period.
Sequential Notch activation regulates ventricular chamber development
D'Amato, Gaetano; Luxán, Guillermo; del Monte-Nieto, Gonzalo; Martínez-Poveda, Beatriz; Torroja, Carlos; Walter, Wencke; Bochter, Matthew S.; Benedito, Rui; Cole, Susan; Martinez, Fernando; Hadjantonakis, Anna-Katerina; Uemura, Akiyoshi; Jiménez-Borreguero, Luis J.; de la Pompa, José Luis
2016-01-01
Ventricular chambers are essential for the rhythmic contraction and relaxation occurring in every heartbeat throughout life. Congenital abnormalities in ventricular chamber formation cause severe human heart defects. How the early trabecular meshwork of myocardial fibres forms and subsequently develops into mature chambers is poorly understood. We show that Notch signalling first connects chamber endocardium and myocardium to sustain trabeculation, and later coordinates ventricular patterning and compaction with coronary vessel development to generate the mature chamber, through a temporal sequence of ligand signalling determined by the glycosyltransferase manic fringe (MFng). Early endocardial expression of MFng promotes Dll4–Notch1 signalling, which induces trabeculation in the developing ventricle. Ventricular maturation and compaction require MFng and Dll4 downregulation in the endocardium, which allows myocardial Jag1 and Jag2 signalling to Notch1 in this tissue. Perturbation of this signalling equilibrium severely disrupts heart chamber formation. Our results open a new research avenue into the pathogenesis of cardiomyopathies. PMID:26641715
Vascular niche promotes hematopoietic multipotent progenitor formation from pluripotent stem cells
Gori, Jennifer L.; Butler, Jason M.; Chan, Yan-Yi; Chandrasekaran, Devikha; Poulos, Michael G.; Ginsberg, Michael; Nolan, Daniel J.; Elemento, Olivier; Wood, Brent L.; Adair, Jennifer E.; Rafii, Shahin; Kiem, Hans-Peter
2015-01-01
Pluripotent stem cells (PSCs) represent an alternative hematopoietic stem cell (HSC) source for treating hematopoietic disease. The limited engraftment of human PSC–derived (hPSC-derived) multipotent progenitor cells (MPP) has hampered the clinical application of these cells and suggests that MPP require additional cues for definitive hematopoiesis. We hypothesized that the presence of a vascular niche that produces Notch ligands jagged-1 (JAG1) and delta-like ligand-4 (DLL4) drives definitive hematopoiesis. We differentiated hes2 human embryonic stem cells (hESC) and Macaca nemestrina–induced PSC (iPSC) line-7 with cytokines in the presence or absence of endothelial cells (ECs) that express JAG1 and DLL4. Cells cocultured with ECs generated substantially more CD34+CD45+ hematopoietic progenitors compared with cells cocultured without ECs or with ECs lacking JAG1 or DLL4. EC-induced cells exhibited Notch activation and expressed HSC-specific Notch targets RUNX1 and GATA2. EC-induced PSC-MPP engrafted at a markedly higher level in NOD/SCID/IL-2 receptor γ chain–null (NSG) mice compared with cytokine-induced cells, and low-dose chemotherapy-based selection further increased engraftment. Long-term engraftment and the myeloid-to-lymphoid ratio achieved with vascular niche induction were similar to levels achieved for cord blood–derived MPP and up to 20-fold higher than those achieved with hPSC-derived MPP engraftment. Our findings indicate that endothelial Notch ligands promote PSC-definitive hematopoiesis and production of long-term engrafting CD34+ cells, suggesting these ligands are critical for HSC emergence. PMID:25664855
Impact of Exploratory Biomarkers on the Treatment Effect of Bevacizumab in Metastatic Breast Cancer
Jubb, Adrian M.; Miller, Kathy D.; Rugo, Hope S.; Harris, Adrian L.; Chen, Dafeng; Reimann, James D.; Cobleigh, Melody A.; Schmidt, Maike; Langmuir, Virginia K.; Hillan, Kenneth J.; Chen, Daniel S.; Koeppen, Hartmut
2010-01-01
Purpose The addition of bevacizumab to cytotoxic chemotherapy has demonstrated a progression free survival (PFS) benefit in the first line and second line treatment of advanced or metastatic breast cancer (MBC). However, the addition of bevacizumab to capecitabine in heavily pretreated MBC patients did not show a PFS benefit (AVF2119g phase three trial). The aim of this study was to evaluate the expression of novel putative biomarkers as predictors of benefit from bevacizumab in retrospective subset analyses of the AVF2119g trial. Experimental Design In the AVF2119g trial, 462 patients with MBC were randomly assigned to receive capecitabine or capecitabine plus bevacizumab. Primary tumor tissue and outcome data were available for 223 patients. Biomarker expression was assessed by in situ hybridization (VEGF-A, VEGF-B, thrombospondin-2 and Flt4) or immunohistochemistry (VEGF-C, PDGF-C, neuropilin-1, delta like ligand (Dll)4, Bv8, p53 and thymidine phosphorylase) on formalin fixed paraffin embedded tissue. PFS was associated with these variables in retrospective subset analyses. Results Patients with low scores for Dll4, VEGF-C and neuropilin-1 showed trends toward improvement in PFS associated with the addition of bevacizumab to capecitabine (p values 0.01, 0.05 and 0.07, respectively). These observations were not statistically significant following correction for multiple hypothesis testing. Conclusion These retrospective subset analyses suggest that expression of Dll4, VEGF-C and neuropilin-1 may predict benefit from bevacizumab. Such observations are not conclusive but warrant additional testing. PMID:21224365
Engineering incremental resistive switching in TaOx based memristors for brain-inspired computing
NASA Astrophysics Data System (ADS)
Wang, Zongwei; Yin, Minghui; Zhang, Teng; Cai, Yimao; Wang, Yangyuan; Yang, Yuchao; Huang, Ru
2016-07-01
Brain-inspired neuromorphic computing is expected to revolutionize the architecture of conventional digital computers and lead to a new generation of powerful computing paradigms, where memristors with analog resistive switching are considered to be potential solutions for synapses. Here we propose and demonstrate a novel approach to engineering the analog switching linearity in TaOx based memristors, that is, by homogenizing the filament growth/dissolution rate via the introduction of an ion diffusion limiting layer (DLL) at the TiN/TaOx interface. This has effectively mitigated the commonly observed two-regime conductance modulation behavior and led to more uniform filament growth (dissolution) dynamics with time, therefore significantly improving the conductance modulation linearity that is desirable in neuromorphic systems. In addition, the introduction of the DLL also served to reduce the power consumption of the memristor, and important synaptic learning rules in biological brains such as spike timing dependent plasticity were successfully implemented using these optimized devices. This study could provide general implications for continued optimizations of memristor performance for neuromorphic applications, by carefully tuning the dynamics involved in filament growth and dissolution.Brain-inspired neuromorphic computing is expected to revolutionize the architecture of conventional digital computers and lead to a new generation of powerful computing paradigms, where memristors with analog resistive switching are considered to be potential solutions for synapses. Here we propose and demonstrate a novel approach to engineering the analog switching linearity in TaOx based memristors, that is, by homogenizing the filament growth/dissolution rate via the introduction of an ion diffusion limiting layer (DLL) at the TiN/TaOx interface. This has effectively mitigated the commonly observed two-regime conductance modulation behavior and led to more uniform filament growth (dissolution) dynamics with time, therefore significantly improving the conductance modulation linearity that is desirable in neuromorphic systems. In addition, the introduction of the DLL also served to reduce the power consumption of the memristor, and important synaptic learning rules in biological brains such as spike timing dependent plasticity were successfully implemented using these optimized devices. This study could provide general implications for continued optimizations of memristor performance for neuromorphic applications, by carefully tuning the dynamics involved in filament growth and dissolution. Electronic supplementary information (ESI) available. See DOI: 10.1039/c6nr00476h
Global health training in ophthalmology residency programs.
Coombs, Peter G; Feldman, Brad H; Lauer, Andreas K; Paul Chan, Robison V; Sun, Grace
2015-01-01
To assess current global health education and international electives in ophthalmology residency programs and barriers to global health implementation in ophthalmology resident education. A web-based survey regarding participation in global health and international electives was emailed to residency program directors at 116 accredited ophthalmology residency programs via an Association of University Professors in Ophthalmology (AUPO) residency program director listserv. Fifty-nine (51%) ophthalmology residency program directors responded. Thirty-seven program directors (63%) said global health was important to medical students when evaluating residency programs. Thirty-two program directors (55%) reported developing international electives. Reported barriers to resident participation in international electives were: 1) insufficient financial support, 2) inadequate resident coverage at home, and 3) lack of ACGME approval for international electives. Program directors requested more information about resident international electives, funding, and global ophthalmology educational resources. They requested ACGME recognition of international electives to facilitate resident participation. More than half (54%) of program directors supported international electives for residents. This survey demonstrates that program directors believe global health is an important consideration when medical students evaluate training programs. Despite perceived barriers to incorporating global health opportunities into residency training, program directors are interested in development of global health resources and plan to further develop global health opportunities. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Pediatric dermatology training survey of United States dermatology residency programs.
Nijhawan, Rajiv I; Mazza, Joni M; Silverberg, Nanette B
2014-01-01
Variability exists in pediatric dermatology education for dermatology residents. We sought to formally assess the pediatric dermatology curriculum and experience in a dermatology residency program. Three unique surveys were developed for dermatology residents, residency program directors, and pediatric dermatology fellowship program directors. The surveys consisted of questions pertaining to residency program characteristics. Sixty-three graduating third-year residents, 51 residency program directors, and 18 pediatric dermatology fellowship program directors responded. Residents in programs with one or more full-time pediatric dermatologist were more likely to feel very competent treating children and were more likely to be somewhat or extremely satisfied with their pediatric curriculums than residents in programs with no full-time pediatric dermatologist (50.0% vs 5.9%, p = 0.002, and 85.3% vs 52.9%, p < 0.001, respectively). Residents in programs with no full-time pediatric dermatologist were the only residents who were somewhat or extremely dissatisfied with their pediatric training. Residency program directors were more satisfied with their curriculums when there was one or more pediatric dermatologist on staff (p < 0.01). Residents in programs with pediatric dermatology fellowships were much more likely to report being extremely satisfied than residents in programs without a pediatric dermatology fellowship (83.3% vs 21.2%; p < 0.001). The results of this survey support the need for dermatology residency programs to continue to strengthen their pediatric dermatology curriculums, especially through the recruitment of full-time pediatric dermatologists. © 2013 Wiley Periodicals, Inc.
Effectiveness of a Core-Competency-based Program on Residents' Learning and Experience.
Charles, Lesley; Triscott, Jean; Dobbs, Bonnie; Tian, Peter George; Babenko, Oksana
2016-06-01
The Care of the Elderly (COE) Diploma Program is a six-to-twelve-month enhanced skills program taken after two years of core residency training in Family Medicine. In 2010, we developed and implemented a core-competency-based COE Diploma program (CC), in lieu of one based on learning objectives (LO). This study assessed the effectiveness of the core-competency-based program on residents' learning and their training experience as compared to residents trained using learning objectives. The data from the 2007-2013 COE residents were used in the study, with nine and eight residents trained in the LO and CC programs, respectively. Residents' learning was measured using preceptors' evaluations of residents' skills/abilities throughout the program (118 evaluations in total). Residents' rating of training experience was measured using the Graduate's Questionnaire which residents completed after graduation. For residents' learning, overall, there was no significant difference between the two programs. However, when examined as a function of the four CanMEDS roles, there were significant increases in the CC residents' scores for two of the CanMEDS roles: Communicator/Collaborator/Manager and Scholar compared to residents in the LO program. With respect to residents' training experience, seven out of ten program components were rated by the CC residents higher than by the LO residents. The implementation of a COE CC program appears to facilitate resident learning and training experience.
Ricciotti, Hope A; Dodge, Laura E; Head, Julia; Atkins, K Meredith; Hacker, Michele R
2012-01-01
Residents play a significant role in teaching, but formal training, feedback, and evaluation are needed. Our aims were to assess resident teaching skills in the resident-as-teacher program, quantify correlations of faculty evaluations with resident self-evaluations, compare resident-as-teacher evaluations with clinical evaluations, and evaluate the resident-as-teacher program. The resident-as-teacher training program is a simulated, videotaped teaching encounter with a trained medical student and standardized teaching evaluation tool. Evaluations from the resident-as-teacher training program were compared to evaluations of resident teaching done by faculty, residents, and medical students from the clinical setting. Faculty evaluation of resident teaching skills in the resident-as-teacher program showed a mean total score of 4.5 ± 0.5 with statistically significant correlations between faculty assessment and resident self-evaluations (r = 0.47; p < 0.001). However, resident self-evaluation of teaching skill was lower than faculty evaluation (mean difference: 0.4; 95% CI 0.3-0.6). When compared to the clinical setting, resident-as-teacher evaluations were significantly correlated with faculty and resident evaluations, but not medical student evaluations. Evaluations from both the resident-as-teacher program and the clinical setting improved with duration of residency. The resident-as-teacher program provides a method to train, give feedback, and evaluate resident teaching.
Allergy education in otolaryngology residency: a survey of program directors and residents.
Bailey, Sarah E; Franzese, Christine; Lin, Sandra Y
2014-02-01
The purpose of this study was to survey program directors of the accredited otolaryngology residency programs and resident attendees of the 2013 American Academy of Otolaryngic Allergy (AAOA) Basic/MOC Course regarding resident education and participation as well as assessment of competency in otolaryngic allergy and immunotherapy. A multiple-choice questionnaire was sent to all accredited otolaryngology residency training programs in the United States as part of resident attendance at the 2013 AAOA CORE Basic/MOC Course. Following this, a similar multiple-choice survey was sent to all resident attendees from the programs that responded positively. Program directors reported that 73% of their academic institutions offer allergy testing and immunotherapy. More PDs than residents indicated that residents participate in allergy practice and perform/interpret skin testing and in vitro testing, and more residents (85%) than program directors (63%) reported inadequate or no allergy training. Program directors and residents equally indicated that residents do not calculate immunotherapy vial formulations or administer immunotherapy injections. The majority of program directors indicated that resident competency in allergy was assessed through direct observation, whereas residents more commonly perceived that no assessment of competency was being performed for any portion of allergy practice. This survey demonstrates a discrepancy between program directors and residents regarding resident involvement and adequacy of training in the allergy practice. Although the majority of otolaryngology residencies report offering otolaryngic allergy services and education, the vast majority of residents report inadequate allergy training and less participation in an allergy practice compared to the majority of program directors. © 2013 ARS-AAOA, LLC.
Aspöck, G; Bürglin, T R
2001-11-01
Homeobox genes of the Distal-less (Dll) class are expressed in developing appendages as well as in the central nervous system in invertebrates and vertebrates. Mutant analyses in mice and Drosophila have implicated these genes in outgrowth of structures, cell adhesion, cell migration, and cell fate decisions. We have investigated the expression and function of ceh-43, the Dll ortholog from the nematode Caenorhabditis elegans, by using gfp reporter constructs and double-stranded RNA-mediated interference (RNAi). Our results show that, as in the fly, the C. elegans Dll ortholog seems to play a role in cell adhesion. An antibody against the butterfly Distal-less homeodomain stains the nervous system of C. elegans embryos (Panganiban et al. [1997] Proc Natl Acad Sci USA. 94:5162-5166). GFP expression under the control of the ceh-43 promoter looks similar, although strong expression is primarily confined to the head hypodermis and to neuronal support cells. ceh-43(RNAi) results in 100% lethality at embryonic or early larval stages. At the beginning of morphogenesis, ceh-43(RNAi) embryos start to lose cells through a hole in the head hypodermis. They either rupture anteriorly as elongation proceeds, or they elongate normally to threefold egg length with the pharynx not connected to the mouth. Elongated ceh-43(RNAi) animals die before or soon after hatching with a fluid-filled pseudocoel and large vacuoles. These phenotypes suggest a role for ceh-43 in development of adhesive properties in the head hypodermis that connects the epithelia of the skin and the digestive tract. Furthermore, possible defects in the excretory system may result at least in part from a requirement for ceh-43 in the CAN neurons where ceh-43:gfp is also expressed. Copyright 2001 Wiley-Liss, Inc.
Sindall, Paul; Lenton, John P.; Whytock, Katie; Tolfrey, Keith; Oyster, Michelle L.; Cooper, Rory A.; Goosey-Tolfrey, Victoria L.
2013-01-01
Purpose To compare the criterion validity and accuracy of a 1 Hz non-differential global positioning system (GPS) and data logger device (DL) for the measurement of wheelchair tennis court movement variables. Methods Initial validation of the DL device was performed. GPS and DL were fitted to the wheelchair and used to record distance (m) and speed (m/second) during (a) tennis field (b) linear track, and (c) match-play test scenarios. Fifteen participants were monitored at the Wheelchair British Tennis Open. Results Data logging validation showed underestimations for distance in right (DLR) and left (DLL) logging devices at speeds >2.5 m/second. In tennis-field tests, GPS underestimated distance in five drills. DLL was lower than both (a) criterion and (b) DLR in drills moving forward. Reversing drill direction showed that DLR was lower than (a) criterion and (b) DLL. GPS values for distance and average speed for match play were significantly lower than equivalent values obtained by DL (distance: 2816 (844) vs. 3952 (1109) m, P = 0.0001; average speed: 0.7 (0.2) vs. 1.0 (0.2) m/second, P = 0.0001). Higher peak speeds were observed in DL (3.4 (0.4) vs. 3.1 (0.5) m/second, P = 0.004) during tennis match play. Conclusions Sampling frequencies of 1 Hz are too low to accurately measure distance and speed during wheelchair tennis. GPS units with a higher sampling rate should be advocated in further studies. Modifications to existing DL devices may be required to increase measurement precision. Further research into the validity of movement devices during match play will further inform the demands and movement patterns associated with wheelchair tennis. PMID:23820154
Notch signaling dynamics in the adult healthy prostate and in prostatic tumor development.
Pedrosa, Ana-Rita; Graça, José L; Carvalho, Sandra; Peleteiro, Maria C; Duarte, António; Trindade, Alexandre
2016-01-01
The Notch signaling pathway has been implicated in prostate development, maintenance and tumorigenesis by its key role in cell-fate determination, differentiation and proliferation. Therefore, we proposed to analyze Notch family members transcription and expression, including ligands (Dll1, 3, 4 and Jagged1 and 2), receptors (Notch1-4) and effectors (Hes1, 2, 5 and Hey1, 2, L), in both normal and tumor bearing mouse prostates to better understand the dynamics of Notch signaling in prostate tumorigenesis. Wild type mice and transgenic adenocarcinoma of the mouse prostate model (TRAMP) mice were sacrificed at 18, 24 or 30 weeks of age and the prostates collected and processed for either whole prostate or prostate cell specific populations mRNA analysis and for protein expression analysis by immunohistochemistry and immunofluorescence. We observed that Dll1 and Dll4 are expressed in the luminal compartment of the mouse healthy prostate, whereas Jagged2 expression is restricted to the basal and stromal compartment. Additionally, Notch2 and Notch4 are normally expressed in the prostate luminal compartment while Notch2 and Notch3 are also expressed in the stromal layer of the healthy prostate. As prostate tumor development takes place, there is up-regulation of Notch components. Particularly, the prostate tumor lesions have increased expression of Jagged1 and 2, of Notch3 and of Hey1. We have also detected the presence of activated Notch3 in prostatic tumors that co-express Jagged1 and ultimately the Hey1 effector. Taken together our results point out the Notch axis Jagged1-2/Notch3/Hey1 to be important for prostate tumor development and worthy of additional functional studies and validation in human clinical disease. © 2015 Wiley Periodicals, Inc.
Resident research in internal medicine training programs.
Alguire, P C; Anderson, W A; Albrecht, R R; Poland, G A
1996-02-01
To determine how well medical residency programs are prepared to meet the new Accreditation Council of Graduate Medical Education (ACGME) accreditation guidelines for resident scholarly activity. Cross-sectional study using a mailed survey. Program directors of all ACGME-accredited internal medicine residency programs. Program directors were asked to list the scholarly activities and products of their residents and their programs' minimal expectations for resident research; available academic, faculty, technical, and personnel support for resident research; perceived barriers to resident research; and the desired educational and skill outcomes of resident research. The responses of university-based training programs were compared with those of non-university-based programs. 271 program directors returned the survey, yielding a response rate of 65%. Ninety-seven percent of all programs have established scholarly guidelines consistent with accreditation requirements. Although only 37% of programs reported having an organized, comprehensive research curriculum, 70% taught skills important to research. Technical support and resources were generally available for resident research; the most frequently cited barrier to resident research was lack of resident time. University-based and non-university-based training programs differed in important ways. Generally, non-university-based programs had more research activity and structure, and they exceeded university-based programs in the number of oral and poster presentations given at local, state, and national professional meetings. Most programs have in place the basic elements conducive to resident research. Program directors have identified and teach educational outcomes and skills that are likely to have lifelong benefits for most of their graduates.
The development of a TED-Ed online resident research training program.
Moreau, Katherine A; Pound, Catherine M; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians' research competencies, it is vital to integrate practical and context-specific research training into residency programs. To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents' scholarly roles. A formal evaluation of the research training program is now underway.
Torres, Daniel; Gugala, Zbigniew; Lindsey, Ronald W
2015-04-01
Programs seek to expose trainees to research during residency. However, little is known in any formal sense regarding how to do this effectively, or whether these efforts result in more or better-quality research output. The objective of our study was to evaluate a dedicated resident research program in terms of the quantity and quality of resident research peer-reviewed publications. Specifically we asked: (1) Did residents mentored through a dedicated resident research program have more peer-reviewed publications in higher-impact journals with higher citation rates compared with residents who pursued research projects under a less structured approach? (2) Did this effect continue after graduation? In 2006, our department of orthopaedic surgery established a dedicated resident research program, which consisted of a new research policy and a research committee to monitor quality and compliance with this policy. Peer-reviewed publications (determined from PubMed) of residents who graduated 6 years before establishing the dedicated resident research program were compared with publications from an equal period of the research-program-directed residents. The data were assessed using descriptive statistics and regression analysis. Twenty-four residents graduated from 2001 to 2006 (before implementation of the dedicated resident research program); 27 graduated from 2007 to 2012 (after implementation of the dedicated resident research program). There were 74 eligible publications as defined by the study inclusion and exclusion criteria. Residents who trained after implementation of the dedicated resident research program published more papers during residency than did residents who trained before the program was implemented (1.15 versus 0.79 publications per resident; 95% CI [0.05,0.93]; p = 0.047) and the journal impact factor was greater in the group that had the research program (1.25 versus 0.55 per resident; 95% CI [0.2,1.18]; p = 0.005). There were no differences between postresidency publications by trainees who graduated with versus without the research program in the number of publications, citations, and average journal impact factor per resident. A regression analysis showed no difference in citation rates of the residents' published papers before and since implementation of the research program. Currently in the United States, there are no standard policies or requirements that dictate how research should be incorporated in orthopaedic surgery residency training programs. The results of our study suggest that implementation of a dedicated resident research program improves the quantity and to some extent quality of orthopaedic resident research publications, but this effect did not persist after graduation.
Elective time during dermatology residency: A survey of residents and program directors.
Uppal, Pushpinder; Shantharam, Rohini; Kaufmann, Tara Lynn
2017-12-15
Elective time during residency training provides residents with exposure to different subspecialties. This opportunity gives residents the chance tonurture growth in particular areas of interest and broaden their knowledge base in certain topics in dermatology by having the chance to work withexperts in the field. The purpose of this study was to assess the views of residency program directors and dermatology residents on the value of elective time through a cross sectional survey. An eight-questionIRB exempt survey was sent out to 113 residency program directors via email through the American Professors of Dermatology (APD) program director listserv. Program directors were asked to forward a separate set of 9 questions to their residents. The majority of programs that responded allowed for some elective time within their schedule, often duringthe PGY 4 (3rd year of dermatology training), but the amount of time allowed widely varied among many residency programs. Overall, residents and program directors agree that elective is important in residencytraining, but no standardization is established across programs.
The Effectiveness of Nurse Residency Programs on Retention: A Systematic Review.
Van Camp, Jennifer; Chappy, Sharon
2017-08-01
New graduates account for the highest numbers of nurses entering and exiting the profession. Turnover is costly, especially in specialty settings. Nurse residency programs are used to retain new graduates and assist with their transition to nursing practice. The purpose of this systematic review of the literature was to examine new graduate nurse residency programs, residents' perceived satisfaction, and retention rates, and to make recommendations for implementation in perioperative settings. Results indicate increased retention rates for new graduates participating in residency programs and that residency participants experienced greater satisfaction with their orientation than those not participating in residency programs. Residency participants also perceived the residency as beneficial. Because residency programs vary in curricula and length, effectively comparing outcomes is difficult. More longitudinal data are needed. Data on residency programs specific to perioperative nursing are lacking. Considering the aging perioperative nursing workforce, residency programs could address critical needs for succession planning. Copyright © 2017 AORN, Inc. Published by Elsevier Inc. All rights reserved.
Factors Influencing the Gender Breakdown of Academic Radiology Residency Programs.
Campbell, James C; Yoon, Sora C; Cater, Sarah Wallace; Grimm, Lars J
2017-07-01
To determine the gender distribution of radiology residency programs and identify associations with radiology departmental factors. The residency programs affiliated with the top 50 research medical school from US News and World Report were identified. The gender of all radiology residency graduates from each program from 2011 to 2015 were collected. Radiology departmental factors were collected: gender of chairperson, gender of program director, gender of faculty, geographic location, and city population of the residency program. The median percentage of female radiology faculty and residents were calculated and classified as above or below the median. Comparisons were made between residency programs and departmental factors via a Pearson χ 2 univariate test or logistic regression. There were 618 (27.9%) female and 1,598 (72.1%) male residents in our study, with a median female representation of 26.4% in each program. Programs with a female residency program director were significantly more likely to have an above-median percentage of female residents versus a male program director (68.4% versus 38.7%, P = .04). Programs in the Northeast (70.6%) and West (70.0%) had higher above-median female representation than the South (10.0%) and Midwest (38.5%, P < .01). There was no association with city population size (P = .40), gender of faculty (P = .40), residency size (P = .91), or faculty size (P = .15). Radiology residency programs with a female residency program director and those in the Northeast or West have a greater concentration of female residents. Residency programs that aim to increase female representation should investigate modifiable factors that can improve their recruitment practices. Copyright © 2017 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Orthopaedic resident and program director opinions of resident duty hours: a national survey.
Mir, Hassan R; Cannada, Lisa K; Murray, Jayson N; Black, Kevin P; Wolf, Jennifer M
2011-12-07
The Accreditation Council for Graduate Medical Education (ACGME) established national guidelines for resident duty hours in July 2003. Following an Institute of Medicine report in December 2008, the ACGME recommended further restrictions on resident duty hours that went into effect in July 2011. We conducted a national survey to assess the opinions of orthopaedic residents and of directors of residency and fellowship programs in the U.S. regarding the 2003 and 2011 ACGME resident duty-hour regulations and the effects of these regulations on resident education and patient care. A fifteen-item questionnaire was electronically distributed by the Candidate, Resident, and Fellow Committee of the American Academy of Orthopaedic Surgeons (AAOS) to all U.S. orthopaedic residents (n = 3860) and directors of residency programs (n = 184) and fellowship programs (n = 496) between January and April 2011. Thirty-four percent (1314) of the residents and 27% (185) of the program directors completed the questionnaire. Statistical analyses were performed to detect differences between the responses of residents and program directors and between the responses of junior and senior residents. The responses of orthopaedic residents and program directors differed significantly (p < 0.001) for fourteen of the fifteen survey items. The responses of residents and program directors were divergent for questions regarding the 2003 rules. Overall, 71% of residents thought that the eighty-hour work week was appropriate, whereas only 38% of program directors agreed (p < 0.001). Most program directors (70%) did not think that the 2003 duty-hour rules had improved patient care, whereas only 24% of residents responded in the same way (p < 0.001). The responses of residents and program directors to questions regarding the 2011 duty-hour rules were generally compatible, but the degree to which they perceived the issues was different. Only 18% of residents and 19% of program directors thought that the suggested strategic five-hour evening rest period implemented in July 2011 for on-call residents was appropriate (p > 0.05), and both groups (84% of residents and 74% of program directors) also disagreed with the limitation of intern shifts to sixteen hours (p < 0.001). Seventy percent of residents and 79% of program directors thought that the new duty-hour regulations would result in an increased number of handoffs that would be detrimental to patient care (p < 0.001). The mean responses of junior residents and senior residents differed for eight of the fifteen survey items (p < 0.001), with the responses of senior residents more closely resembling those of program directors on six of these eight questions. The mean responses and percentiles for the survey items did not differ significantly between residency directors and fellowship directors (p > 0.05). This national survey indicated significant differences between the opinions of orthopaedic residents and program (residency and fellowship) directors regarding the 2003 ACGME resident duty-hour regulations and the effects of these regulations on resident education and patient care. However, both residents and program directors agreed that the further reductions in duty hours in the 2011 rules may be detrimental to resident education and patient care.
Alk1 and Alk5 inhibition by Nrp1 controls vascular sprouting downstream of Notch.
Aspalter, Irene Maria; Gordon, Emma; Dubrac, Alexandre; Ragab, Anan; Narloch, Jarek; Vizán, Pedro; Geudens, Ilse; Collins, Russell Thomas; Franco, Claudio Areias; Abrahams, Cristina Luna; Thurston, Gavin; Fruttiger, Marcus; Rosewell, Ian; Eichmann, Anne; Gerhardt, Holger
2015-06-17
Sprouting angiogenesis drives blood vessel growth in healthy and diseased tissues. Vegf and Dll4/Notch signalling cooperate in a negative feedback loop that specifies endothelial tip and stalk cells to ensure adequate vessel branching and function. Current concepts posit that endothelial cells default to the tip-cell phenotype when Notch is inactive. Here we identify instead that the stalk-cell phenotype needs to be actively repressed to allow tip-cell formation. We show this is a key endothelial function of neuropilin-1 (Nrp1), which suppresses the stalk-cell phenotype by limiting Smad2/3 activation through Alk1 and Alk5. Notch downregulates Nrp1, thus relieving the inhibition of Alk1 and Alk5, thereby driving stalk-cell behaviour. Conceptually, our work shows that the heterogeneity between neighbouring endothelial cells established by the lateral feedback loop of Dll4/Notch utilizes Nrp1 levels as the pivot, which in turn establishes differential responsiveness to TGF-β/BMP signalling.
Endothelial cells dynamically compete for the tip cell position during angiogenic sprouting.
Jakobsson, Lars; Franco, Claudio A; Bentley, Katie; Collins, Russell T; Ponsioen, Bas; Aspalter, Irene M; Rosewell, Ian; Busse, Marta; Thurston, Gavin; Medvinsky, Alexander; Schulte-Merker, Stefan; Gerhardt, Holger
2010-10-01
Sprouting angiogenesis requires the coordinated behaviour of endothelial cells, regulated by Notch and vascular endothelial growth factor receptor (VEGFR) signalling. Here, we use computational modelling and genetic mosaic sprouting assays in vitro and in vivo to investigate the regulation and dynamics of endothelial cells during tip cell selection. We find that endothelial cells compete for the tip cell position through relative levels of Vegfr1 and Vegfr2, demonstrating a biological role for differential Vegfr regulation in individual endothelial cells. Differential Vegfr levels affect tip selection only in the presence of a functional Notch system by modulating the expression of the ligand Dll4. Time-lapse microscopy imaging of mosaic sprouts identifies dynamic position shuffling of tip and stalk cells in vitro and in vivo, indicating that the VEGFR-Dll4-Notch signalling circuit is constantly re-evaluated as cells meet new neighbours. The regular exchange of the leading tip cell raises novel implications for the concept of guided angiogenic sprouting.
Alk1 and Alk5 inhibition by Nrp1 controls vascular sprouting downstream of Notch
Aspalter, Irene Maria; Gordon, Emma; Dubrac, Alexandre; Ragab, Anan; Narloch, Jarek; Vizán, Pedro; Geudens, Ilse; Collins, Russell Thomas; Franco, Claudio Areias; Abrahams, Cristina Luna; Thurston, Gavin; Fruttiger, Marcus; Rosewell, Ian; Eichmann, Anne; Gerhardt, Holger
2015-01-01
Sprouting angiogenesis drives blood vessel growth in healthy and diseased tissues. Vegf and Dll4/Notch signalling cooperate in a negative feedback loop that specifies endothelial tip and stalk cells to ensure adequate vessel branching and function. Current concepts posit that endothelial cells default to the tip-cell phenotype when Notch is inactive. Here we identify instead that the stalk-cell phenotype needs to be actively repressed to allow tip-cell formation. We show this is a key endothelial function of neuropilin-1 (Nrp1), which suppresses the stalk-cell phenotype by limiting Smad2/3 activation through Alk1 and Alk5. Notch downregulates Nrp1, thus relieving the inhibition of Alk1 and Alk5, thereby driving stalk-cell behaviour. Conceptually, our work shows that the heterogeneity between neighbouring endothelial cells established by the lateral feedback loop of Dll4/Notch utilizes Nrp1 levels as the pivot, which in turn establishes differential responsiveness to TGF-β/BMP signalling. PMID:26081042
DAQ application of PC oscilloscope for chaos fiber-optic fence system based on LabVIEW
NASA Astrophysics Data System (ADS)
Lu, Manman; Fang, Nian; Wang, Lutang; Huang, Zhaoming; Sun, Xiaofei
2011-12-01
In order to obtain simultaneously high sample rate and large buffer in data acquisition (DAQ) for a chaos fiber-optic fence system, we developed a double-channel high-speed DAQ application of a digital oscilloscope of PicoScope 5203 based on LabVIEW. We accomplished it by creating call library function (CLF) nodes to call the DAQ functions in the two dynamic link libraries (DLLs) of PS5000.dll and PS5000wrap.dll provided by Pico Technology Company. The maximum real-time sample rate of the DAQ application can reach 1GS/s. We can control the resolutions of the application at the sample time and data amplitudes by changing their units in the block diagram, and also control the start and end times of the sampling operations. The experimental results show that the application has enough high sample rate and large buffer to meet the demanding DAQ requirements of the chaos fiber-optic fence system.
Uncontrolled angiogenic precursor expansion causes coronary artery anomalies in mice lacking Pofut1.
Wang, Yidong; Wu, Bingruo; Lu, Pengfei; Zhang, Donghong; Wu, Brian; Varshney, Shweta; Del Monte-Nieto, Gonzalo; Zhuang, Zhenwu; Charafeddine, Rabab; Kramer, Adam H; Sibinga, Nicolas E; Frangogiannis, Nikolaos G; Kitsis, Richard N; Adams, Ralf H; Alitalo, Kari; Sharp, David J; Harvey, Richard P; Stanley, Pamela; Zhou, Bin
2017-09-18
Coronary artery anomalies may cause life-threatening cardiac complications; however, developmental mechanisms underpinning coronary artery formation remain ill-defined. Here we identify an angiogenic cell population for coronary artery formation in mice. Regulated by a DLL4/NOTCH1/VEGFA/VEGFR2 signaling axis, these angiogenic cells generate mature coronary arteries. The NOTCH modulator POFUT1 critically regulates this signaling axis. POFUT1 inactivation disrupts signaling events and results in excessive angiogenic cell proliferation and plexus formation, leading to anomalous coronary arteries, myocardial infarction and heart failure. Simultaneous VEGFR2 inactivation fully rescues these defects. These findings show that dysregulated angiogenic precursors link coronary anomalies to ischemic heart disease.Though coronary arteries are crucial for heart function, the mechanisms guiding their formation are largely unknown. Here, Wang et al. identify a unique, endocardially-derived angiogenic precursor cell population for coronary artery formation in mice and show that a DLL4/NOTCH1/VEGFA/VEGFR2 signaling axis is key for coronary artery development.
Inhibition of Delta-induced Notch signaling using fucose analogs
Schneider, Michael; Kumar, Vivek; Nordstrøm, Lars Ulrik; Feng, Lei; Takeuchi, Hideyuki; Hao, Huilin; Luca, Vincent C.; Garcia, K. Christopher; Stanley, Pamela; Wu, Peng; Haltiwanger, Robert S.
2017-01-01
Notch is a cell-surface receptor that controls cell fate decisions and is regulated by O-glycans attached to epidermal growth factor-like (EGF) repeats in its extracellular domain. Protein O-fucosyltransferase 1 (Pofut1) modifies EGF repeats with O-fucose and is essential for Notch signaling. Constitutive activation of Notch signaling has been associated with a variety of human malignancies. Therefore, tools for inhibiting Notch activity are being developed as cancer therapeutics. Towards this end, we screened L-fucose analogs for their effects on Notch signaling. Two analogs, 6-alkynyl and 6-alkenyl fucose, were substrates of Pofut1 and were incorporated directly into Notch EGF repeats in cells. Both analogs were potent inhibitors of binding to and activation of Notch1 by Notch ligands Dll1 and Dll4, but not by Jag1. Mutagenesis and modeling studies suggest that incorporation of the analogs into EGF8 of Notch1 markedly reduces the ability of Delta ligands to bind and activate Notch1. PMID:29176671
An Analysis of Research Quality and Productivity at Six Academic Orthopaedic Residencies.
Osborn, Patrick M; Ames, S Elizabeth; Turner, Norman S; Caird, Michelle S; Karam, Matthew D; Mormino, Matthew A; Krueger, Chad A
2018-06-06
It remains largely unknown what factors impact the research productivity of residency programs. We hypothesized that dedicated resident research time would not affect the quantity and quality of a program's peer-reviewed publication within orthopedic residencies. These findings may help programs improve structure their residency programs to maximize core competencies. Three hundred fifty-nine residents and 240 staff from six different US orthopedic residency programs were analyzed. All publications published by residents and faculty at each program from January 2007 to December 2015 were recorded. SCImago Journal Rankings (SJR) were found for each journal. There were no significant differences in publications by residents at each program (p > 0.05). Faculty with 10+ years of on staff, had significantly more publications than those with less than 10years (p < 0.01). Programs with increased resident research time did not consistently produce publications with higher SJR than those without dedicated research time. Increased dedicated resident research time did not increase resident publication rates or lead to publications with higher SJR. Copyright © 2018 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Donovan, Andrea
2010-03-01
The successful mentoring of resident physicians has been linked to several beneficial outcomes for trainees including increased research productivity, improved career satisfaction, and retention in academics. Female residents may have greater difficulty establishing mentoring relationships than male residents. The purpose of this study was to assess the attitudes of radiology residency program directors toward the subject of mentorship, to determine the prevalence of formal mentoring programs, and to evaluate several issues specifically pertaining to the mentoring of female residents. An anonymous, voluntary survey was sent to 156 members of the Association of Program Directors in Radiology. The survey assessed views on mentorship during residency training, the potential role of mentorship in resident career development, and the prevalence of mentorship programs in residency programs. Subanalyses evaluated survey responses according to program director sex. Seventy program directors (45%) responded to the survey. The majority of respondents (85%) agreed it is important for residents to have mentors, but only 52% thought that current residents had identified mentors. Compared with male program directors, female program directors differed in their views on the role of mentorship and of the importance of female resident access to female mentors. Program directors consider mentoring relationships to be an important resource for resident professional development and a potential resource to increase the proportion of residents pursuing academic careers and positions of leadership. Female residents may have specific mentoring needs that should be explored with further study.
Meagher, Ashley D; Beadles, Christopher A; Sheldon, George F; Charles, Anthony G
2016-06-01
To estimate the capacity for supporting new general surgery residency programs among U.S. hospitals that currently do not have such programs. The authors compiled 2011 American Hospital Association data regarding the characteristics of hospitals with and without a general surgery residency program and 2012 Accreditation Council for Graduate Medical Education data regarding existing general surgery residencies. They performed an ordinary least squares regression to model the number of residents who could be trained at existing programs on the basis of residency program-level variables. They identified candidate hospitals on the basis of a priori defined criteria for new general surgery residency programs and an out-of-sample prediction of resident capacity among the candidate hospitals. The authors found that 153 hospitals in 39 states could support a general surgery residency program. The characteristics of these hospitals closely resembled the characteristics of hospitals with existing programs. They identified 435 new residency positions: 40 hospitals could support 2 residents per year, 99 hospitals could support 3 residents, 12 hospitals could support 4 residents, and 2 hospitals could support 5 residents. Accounting for progressive specialization, new residency programs could add 287 additional general surgeons to the workforce annually (after an initial five- to seven-year lead time). By creating new general surgery residency programs, hospitals could increase the number of general surgeons entering the workforce each year by 25%. A challenge to achieving this growth remains finding new funding mechanisms within and outside Medicare. Such changes are needed to mitigate projected workforce shortages.
Resident work-hour rules: a survey of residents' and program directors' opinions and attitudes.
Immerman, Igor; Kubiak, Erik N; Zuckerman, Joseph D
2007-12-01
In July 2003, the Accreditation Council for Graduate Medical Education (ACGME) established nationwide guidelines for resident working environments and duty hours. Following these guidelines became a requirement for all accredited residency programs. Two years after implementation, we conducted a national survey to assess the opinions and attitudes of orthopedic residents and program directors toward the ACGME work-hour regulations and the effects of these regulations on resident education, resident quality of life, and patient care. Nine hundred seventy-six residents (30% response rate) and 85 program directors (56% response rate) completed the questionnaire. For resident education, junior residents were more likely than senior residents and program directors to perceive the work-hour regulations as having a positive effect on education. There was overall agreement among the 3 groups that resident quality of life had improved as a result of work-hour regulations. For patient care, junior residents viewed the new regulations positively for surgical training and patient care, whereas senior residents and program directors disagreed. This survey showed meaningful differences in the attitudes and opinions of junior residents, senior residents, and program directors toward the new ACGME work-hour regulations.
The development of a TED-Ed online resident research training program.
Moreau, Katherine A; Pound, Catherine M; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Background Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians' research competencies, it is vital to integrate practical and context-specific research training into residency programs. Purpose To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. Methods We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Results Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. Discussion This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents' scholarly roles. A formal evaluation of the research training program is now underway.
Programming PHREEQC calculations with C++ and Python a comparative study
Charlton, Scott R.; Parkhurst, David L.; Muller, Mike
2011-01-01
The new IPhreeqc module provides an application programming interface (API) to facilitate coupling of other codes with the U.S. Geological Survey geochemical model PHREEQC. Traditionally, loose coupling of PHREEQC with other applications required methods to create PHREEQC input files, start external PHREEQC processes, and process PHREEQC output files. IPhreeqc eliminates most of this effort by providing direct access to PHREEQC capabilities through a component object model (COM), a library, or a dynamically linked library (DLL). Input and calculations can be specified through internally programmed strings, and all data exchange between an application and the module can occur in computer memory. This study compares simulations programmed in C++ and Python that are tightly coupled with IPhreeqc modules to the traditional simulations that are loosely coupled to PHREEQC. The study compares performance, quantifies effort, and evaluates lines of code and the complexity of the design. The comparisons show that IPhreeqc offers a more powerful and simpler approach for incorporating PHREEQC calculations into transport models and other applications that need to perform PHREEQC calculations. The IPhreeqc module facilitates the design of coupled applications and significantly reduces run times. Even a moderate knowledge of one of the supported programming languages allows more efficient use of PHREEQC than the traditional loosely coupled approach.
Johnson, Andrew P; Svider, Peter F; Folbe, Adam J; Raza, Syed N; Shkoukani, Mahdi; Eloy, Jean Anderson; Zuliani, Giancarlo
2015-05-01
Securing an otolaryngology residency position has become an increasingly competitive endeavor in recent years. Recent studies have investigated the applicant criteria used by residency programs as part of the ranking process. However, to our knowledge, no studies have comprehensively investigated the role of geographic location in the match process. To evaluate geographic trends in the otolaryngology national residency match process. We conducted a cross-sectional examination of 56 otolaryngology residency programs including 810 residents to determine resident demographic information, including matriculated medical schools. The geographic locations of residency programs and the residents' matriculated medical schools were evaluated for trends. Residents' program locations were compared with the locations of their medical schools of matriculation, and the numbers of residents attending a program affiliated with their medical schools were also identified. Overall, 810 residents were identified from the 56 programs included in our study. Of these, 169 residents (20.9%) attended the program affiliated with their medical school. The Midwest had the highest proportion of residents graduating from the affiliated medical school (25.7%), and the West had the lowest proportion (12.5%) (P = .008). A total of 473 residents attended a program within the same region as their medical school (58.4%). The South had the highest proportion of residents from the same region (68.2%), and the West had the lowest proportion (31.3%) (P < .001). While it is not clear why a geographic bias was identified, a significant proportion of residents in our study attended a program in the same region as their medical school. This geographic association was strongest in the Midwest and South. Furthermore, a significant proportion of residents attended the program affiliated with their medical schools. This information is valuable to all future applicants as they choose where to apply, and to all residency programs as they decide how geographic location factors in to whom they decide to interview.
The development of a TED-Ed online resident research training program
Moreau, Katherine A.; Pound, Catherine M.; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Background Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians’ research competencies, it is vital to integrate practical and context-specific research training into residency programs. Purpose To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. Methods We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Results Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. Discussion This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents’ scholarly roles. A formal evaluation of the research training program is now underway. PMID:25526717
Ahmad, Shireen; De Oliveira, Gildasio S; McCarthy, Robert J
2013-01-01
The enhancement of resident research education has been proposed to increase the number of academic anesthesiologists with the skills and knowledge to conduct meaningful research. Program directors (PDs) of the U.S. anesthesiology residency programs were surveyed to evaluate the status of research education during residency training and to test the hypothesis that structured programs result in greater resident research productivity based on resident publications. Survey responses were solicited from 131 anesthesiology residency PDs. Seventy-four percent of PDs responded to the survey. Questions evaluated department demographic information, the extent of faculty research activity, research resources and research funding in the department, the characteristics of resident research education and resident research productivity, departmental support for resident research, and perceived barriers to resident research education. Thirty-two percent of programs had a structured resident research education program. Structured programs were more likely to be curriculum based, require resident participation in a research project, and provide specific training in presentation and writing skills. Productivity expectations were similar between structured and nonstructured programs. Forty percent of structured programs had > 20% of trainees with a publication in the last 2 years compared with 14% of departments with unstructured programs (difference, 26%; 99% confidence interval [CI], 8%-51%; P = 0.01). The percentage of programs that had research rotations for ≥2 months was not different between the structured and the nonstructured programs. A research rotation of >2 months did not increase the percentage of residents who had published an article within the last 2 months compared with a research rotation of <2 months (difference, 13%; 99% CI, 10%-37%; P = 0.14). There was no difference in the percentage of faculty involved in research in structured compared with unstructured research education. In programs with <20% of faculty involved in research, 15% reported >20% of residents with a publication in the last 2 years compared with 36% in programs with >20% of faculty involvement (difference, 21%; 99% CI, -4% to 46%; P = 0.03). Our findings suggest that structured residency research programs are associated with higher resident research productivity. The program duration and the fraction of faculty in resident research education did not significantly increase research productivity. Research training is an integral component of resident education, but the mandatory enhancement of resident research education will require a significant change in the culture of academic anesthesiology leadership and faculty.
Millar, Heather C; Randle, Elizabeth A; Scott, Heather M; Shaw, Dorothy; Kent, Nancy; Nakajima, Amy K; Spitzer, Rachel F
2015-10-01
To become culturally competent practitioners with the ability to care and advocate for vulnerable populations, residents must be educated in global health priorities. In the field of obstetrics and gynaecology, there is minimal information about global women's health (GWH) education and interest within residency programs. We wished to determine within obstetrics and gynaecology residency programs across Canada: (1) current GWH teaching and support, (2) the importance of GWH to residents and program directors, and (3) the level of interest in a national postgraduate GWH curriculum. We conducted an online survey across Canada of obstetrics and gynaecology residency program directors and senior obstetrics and gynaecology residents. Of 297 residents, 101 (34.0%) responded to the survey and 76 (26%) completed the full survey. Eleven of 16 program directors (68.8%) responded and 10/16 (62.5%) provided complete responses. Four of 11 programs (36.4%) had a GWH curriculum, 2/11 (18.2%) had a GWH budget, and 4/11 (36.4%) had a GWH chairperson. Nine of 10 program directors (90%) and 68/79 residents (86.1%) felt that an understanding of GWH issues is important for all Canadian obstetrics and gynaecology trainees. Only 1/10 program directors (10%) and 11/79 residents (13.9%) felt that their program offered sufficient education in these issues. Of residents in programs with a GWH curriculum, 12/19 (63.2%) felt that residents in their program who did not undertake an international elective would still learn about GWH, versus only 9/50 residents (18.0%) in programs without a curriculum (P < 0.001). Obstetrics and gynaecology residents and program directors feel that GWH education is important for all trainees and is currently insufficient. There is a high level of interest in a national postgraduate GWH educational module.
Research training among pediatric residency programs: a national assessment.
Abramson, Erika L; Naifeh, Monique M; Stevenson, Michelle D; Todd, Christopher; Henry, Emilie D; Chiu, Ya-Lin; Gerber, Linda M; Li, Su-Ting T
2014-12-01
The Accreditation Council for Graduate Medical Education (ACGME) states that "residents should participate in scholarly activity." However, there is little guidance for effectively integrating scholarly activity into residency. This study was conducted to understand how pediatric residency programs meet ACGME requirements and to identify characteristics of successful programs. The authors conducted an online cross-sectional survey of all pediatric residency program directors in October 2012, assessing program characteristics, resident participation in scholarly activity, program infrastructure, barriers, and outcomes. Multivariate logistic regression was used to identify characteristics of programs in the top quartile for resident scholarly activity participation. The response rate was 52.8% (105/199 programs). Seventy-seven (78.6%) programs required scholarly activity, although definitions were variable. When including only original research, systematic reviews or meta-analyses, and case reports or series with references, resident participation averaged 56% (range 0%-100%). Characteristics associated with high-participation programs included a scholarly activity requirement (odds ratio [OR] = 5.5, 95% confidence interval [CI] = 1.03-30.0); program director belief that all residents should present work regionally or nationally (OR = 4.7, 95% CI = 1.5-15.1); and mentorship by >25% of faculty (OR = 3.6, CI = 1.2-11.4). Only 47.1% (41) of program directors were satisfied with resident participation, and only 30.7% (27) were satisfied with the quality of research training provided. The findings suggest that resident scholarly activity experience is highly variable and suboptimal. Identifying characteristics of successful programs can improve the resident research training experience.
Factors Influencing Resident Choice of Prosthodontic Residency Program.
Wojnarwsky, Pandora Keala Lee; Wang, Yan; Shah, Kumar; Koka, Sreenivas
2017-06-01
The decision by prosthodontic residency program directors to employ the Match process highlights the need to understand applicant priorities that influence their choice of which programs to rank highly. The purpose of this study is to determine the factors that were most important to residents when choosing from among nonmilitary based prosthodontics dental residency programs in the United States. Following completion of a pilot study, all currently enrolled prosthodontic residents at nonmilitary residency programs were invited to participate via the internet. The study consisted of a survey instrument asking residents to rank 26 possible factors that might impact an applicant's choice of residency program. In addition, the instrument collected other possible influencing variables including gender and debt load. Mean rank scores were compared to determine the most and least important factors. Kruskal-Wallis test was used to compare specific factors between the possible influencing variables. Two hundred and thirty residents completed the survey instrument, representing a 54.1% response rate of possible participants. With regard to factors influencing program choice, reputation of the residency program was the factor ranked the highest by participants, followed in descending order by the program director's personality, curriculum content, access to use of the latest digital technology, and opportunities for dental implant placement. Quality of schools for children, community outreach opportunities, and the ability to moonlight were ranked as the least important factors. Male and female residents ranked factors such as tuition/stipend, curriculum content, and community outreach opportunities significantly differently. Depending on debt load, residents ranked the factors tuition/stipend, ability to moonlight, curriculum content, and safety of the area where the program is differently. Current prosthodontic residents valued the reputation of the program as the most important factor when applying to residency. Participant gender and debt load influence the factors chosen by residents as more or less important. These data will assist prosthodontic educators position their programs in the best possible light to attract applicants to their programs. © 2017 by the American College of Prosthodontists.
Abortion training in Canadian obstetrics and gynecology residency programs.
Liauw, J; Dineley, B; Gerster, K; Hill, N; Costescu, D
2016-11-01
To evaluate the current state of abortion training in Canadian Obstetrics and Gynecology residency programs. Surveys were distributed to all Canadian Obstetrics and Gynecology residents and program directors. Data were collected on inclusion of abortion training in the curriculum, structure of the training and expected competency of residents in various abortion procedures. We distributed and collected surveys between November 2014 and May 2015. In total, 301 residents and 15 program directors responded, giving response rates of 55% and 94%, respectively. Based on responses by program directors, half of the programs had "opt-in" abortion training, and half of the programs had "opt-out" abortion training. Upon completion of residency, 66% of residents expected to be competent in providing first-trimester surgical abortion in an ambulatory setting, and 35% expected to be competent in second-trimester surgical abortion. Overall, 15% of residents reported that they were not aware of or did not have access to abortion training within their program, and 69% desired more abortion training during residency. Abortion training in Canadian Obstetrics and Gynecology residency programs is inconsistent, and residents desire more training in abortion. This suggests an ongoing unmet need for training in this area. Policies mandating standardized abortion training in obstetrics and gynecology residency programs are necessary to improve delivery of family planning services to Canadian women. Abortion training in Canadian Obstetrics and Gynecology residency programs is inconsistent, does not meet resident demand and is unlikely to fulfill the Royal College of Physicians and Surgeons of Canada objectives of training in the specialty. Copyright © 2016 Elsevier Inc. All rights reserved.
Resident partnerships: an effective strategy for training in primary care.
Adam, P; Williamson, H A; Zweig, S C; Delzell, J E
1997-06-01
To facilitate resident training in the ambulatory setting, a few family practice residency programs use a partnership system to train residents. Partnerships are pairs of residents from the same year that rotate together on inpatient services. We identified and characterized the advantages and disadvantages of partnership programs in family practice residencies. We conducted a national survey of family practice residencies, followed by phone interviews with residency directors of programs with partnerships. A total of 305 of 407 (75%) residencies responded; 10 programs fit our definition of partnership. Program directors were positive about resident partnerships. Benefits included improved outpatient continuity, enhanced medical communication skills, and emotional and intellectual support. Disadvantages were decreased inpatient exposure and difficulty coordinating residents' schedules. Directors were favorable about partnerships, which seem to be an underutilized technique to improve residency training.
Zaver, Fareen; Battaglioli, Nicole; Denq, William; Messman, Anne; Chung, Arlene; Lin, Michelle; Liu, Emberlynn L
2018-03-01
Burnout, depression, and suicidality among residents of all specialties have become a critical focus for the medical education community, especially among learners in graduate medical education. In 2017 the Accreditation Council for Graduate Medical Education (ACGME) updated the Common Program Requirements to focus more on resident wellbeing. To address this issue, one working group from the 2017 Resident Wellness Consensus Summit (RWCS) focused on wellness program innovations and initiatives in emergency medicine (EM) residency programs. Over a seven-month period leading up to the RWCS event, the Programmatic Initiatives workgroup convened virtually in the Wellness Think Tank, an online, resident community consisting of 142 residents from 100 EM residencies in North America. A 15-person subgroup (13 residents, two faculty facilitators) met at the RWCS to develop a public, central repository of initiatives for programs, as well as tools to assist programs in identifying gaps in their overarching wellness programs. An online submission form and central database of wellness initiatives were created and accessible to the public. Wellness Think Tank members collected an initial 36 submissions for the database by the time of the RWCS event. Based on general workplace, needs-assessment tools on employee wellbeing and Kern's model for curriculum development, a resident-based needs-assessment survey and an implementation worksheet were created to assist residency programs in wellness program development. The Programmatic Initiatives workgroup from the resident-driven RWCS event created tools to assist EM residency programs in identifying existing initiatives and gaps in their wellness programs to meet the ACGME's expanded focus on resident wellbeing.
U.S. EPA, Pesticide Product Label, PROKIL MALATHION ULV, 08/15/1991
2011-04-21
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Tense Marking in the English Narrative Retells of Dual Language Preschoolers
ERIC Educational Resources Information Center
Gusewski, Svenja; Rojas, Raul
2017-01-01
Purpose: This longitudinal study investigated the emergence of English tense marking in young (Spanish-English) dual language learners (DLLs) over 4 consecutive academic semesters, addressing the need for longitudinal data on typical acquisition trajectories of English in DLL preschoolers. Method: Language sample analysis was conducted on 139…
An alternative way to initiate Notch1 signaling in non-small cell lung cancer
Yang, Yi-Lin; Jablons, David
2014-01-01
Non-small cell lung cancer (NSCLC) cells activate Notch1 signaling to promote cell proliferation and facilitate their survival. It now emerges that endothelial Delta-like ligand 4 (Dll4) may mediate Notch1 activation and inhibit tumor cell growth. PMID:25806306
Server Level Analysis of Network Operation Utilizing System Call Data
2010-09-25
Server DLL Inject 6 Executable Download and Execute 7 Execute Command 8 Execute net user /ADD 9 PassiveX ActiveX Inject Meterpreter Payload...10 PassiveX ActiveX Inject VNC Server Payload 11 PassiveX ActiveX Injection Payload 12 Recv Tag Findsock Meterpreter 13 Recv Tag Findsock
Preparing California's Early Care and Education Workforce to Teach Young Dual Language Learners
ERIC Educational Resources Information Center
Oliva-Olson, Carola; Estrada, Mari; Edyburn, Kelly L.
2017-01-01
The stage is set for major change in California early childhood education (ECE). The State's requirements for Transitional Kindergarten instruction, teacher training, and professional development could lead to mandated integration of existing, impressive Dual Language Learner (DLL) resources, guidance, and best practices. In addition to more…
Simulation Training in Obstetrics and Gynaecology Residency Programs in Canada.
Sanders, Ari; Wilson, R Douglas
2015-11-01
The integration of simulation into residency programs has been slower in obstetrics and gynaecology than in other surgical specialties. The goal of this study was to evaluate the current use of simulation in obstetrics and gynaecology residency programs in Canada. A 19-question survey was developed and distributed to all 16 active and accredited obstetrics and gynaecology residency programs in Canada. The survey was sent to program directors initially, but on occasion was redirected to other faculty members involved in resident education or to senior residents. Survey responses were collected over an 18-month period. Twelve programs responded to the survey (11 complete responses). Eleven programs (92%) reported introducing an obstetrics and gynaecology simulation curriculum into their residency education. All respondents (100%) had access to a simulation centre. Simulation was used to teach various obstetrical and gynaecological skills using different simulation modalities. Barriers to simulation integration were primarily the costs of equipment and space and the need to ensure dedicated time for residents and educators. The majority of programs indicated that it was a priority for them to enhance their simulation curriculum and transition to competency-based resident assessment. Simulation training has increased in obstetrics and gynaecology residency programs. The development of formal simulation curricula for use in obstetrics and gynaecology resident education is in early development. A standardized national simulation curriculum would help facilitate the integration of simulation into obstetrics and gynaecology resident education and aid in the shift to competency-based resident assessment. Obstetrics and gynaecology residency programs need national collaboration (between centres and specialties) to develop a standardized simulation curriculum for use in obstetrics and gynaecology residency programs in Canada.
The association of departmental leadership gender with that of faculty and residents in radiology.
Shah, Anand; Braga, Larissa; Braga-Baiak, Andresa; Jacobs, Danny O; Pietrobon, Ricardo
2007-08-01
Although the number of women graduating from medical school continues to increase, their representation in radiology residency programs has not increased over the past 10 years. We examined whether the gender of radiology faculty and residents differed according to the gender of the departmental leadership. We issued an anonymous Web-based survey via e-mail to all 188 radiology residency program directors listed in the Fellowship and Residency Electronic Interactive Database (FREIDA Online). Data regarding the gender of the department chairperson, residency program director, faculty, and residents were collected. The institutional review board granted a waiver for this study, and all subjects provided informed consent. Of the 84 program directors who responded, 9 (10.7%) were chaired by females and 75 (89.3%) by males; residency program director positions were held by 36 (42.9%) females and 48 (57.1%) males. More programs were located in the northeastern United States (n = 31, 36.9%) than in any other region, and more were self-described as academic (n = 36, 42.9%) than any other practice type. Programs that were led by a male chairperson had a similar proportion of female faculty (25.2% versus 27.3%; P = .322) and residents (26.2% versus 27.4%; P = .065) compared with those led by a female. Similarly, radiology departments with a male residency program director had a similar proportion of female residents (24.8% versus 28.7%; P = .055) compared with programs with a female residency program director. The gender composition of radiology faculty and residents does not differ significantly according to the gender of the departmental chairperson or residency program director. Nevertheless, there continues to be a disparity in the representation of women among radiology faculty and residents.
Edwards, Janet P; Schofield, Adam; Paolucci, Elizabeth Oddone; Schieman, Colin; Kelly, Elizabeth; Servatyari, Ramin; Dixon, Elijah; Ball, Chad G; Grondin, Sean C
2014-01-01
To identify core thoracic surgery procedures that require increased emphasis during thoracic surgery residency for residents to achieve operative independence and to compare the perspectives of residents and program directors in this regard. A modified Delphi process was used to create a survey that was distributed electronically to all Canadian thoracic surgery residents (12) and program directors (8) addressing the residents' ability to perform 19 core thoracic surgery procedures independently after the completion of residency. Residents were also questioned about the adequacy of their operative exposure to these 19 procedures during their residency training. A descriptive summary including calculations of frequencies and proportions was conducted. The perceptions of the 2 groups were then compared using the Fisher exact test employing a Bonferroni correction. The relationship between residents' operative exposure and their perceived operative ability was explored in the same fashion. The response rate was 100% for residents and program directors. No statistical differences were found between residents' and program directors' perceptions of residents' ability to perform the 19 core procedures independently. Both groups identified lung transplantation, first rib resection, and extrapleural pneumonectomy as procedures for which residents were not adequately prepared to perform independently. Residents' subjective ratings of operative exposure were in good agreement with their reported operative ability for 13 of 19 procedures. This study provides new insight into the perceptions of thoracic surgery residents and their program directors regarding operative ability. This study points to good agreement between residents and program directors regarding residents' surgical capabilities. This study provides information regarding potential weaknesses in thoracic surgery training, which may warrant an examination of the curricula of existing programs as well as a reconsideration of what the scope of practice of a general thoracic surgeon should entail. © 2013 Published by Association of Program Directors in Surgery on behalf of Association of Program Directors in Surgery.
Kraus, Chadd K; Greenberg, Marna R; Ray, Daniel E; Dy, Sydney Morss
2016-05-01
Emergency medicine (EM) residents perceive palliative care (PC) skills as important and want training, yet there is a general lack of formal PC training in EM residency programs. A clearer definition of the PC educational needs of EM trainees is a research priority. To assess PC competency education in EM residency programs. This was a mixed-mode survey of residency program directors, associate program directors, and assistant program directors at accredited EM residency programs, evaluating four educational domains: 1) importance of specific competencies for senior EM residents, 2) senior resident skills in PC competencies, 3) effectiveness of educational methods, and 4) barriers to training. Response rate was 50% from more than 100 residency programs. Most respondents (64%) identified PC competencies as important for residents to learn, and 59% reported that they teach7 PC skills in their residency program. In Domains 1 and 2, crucial conversations, management of pain, and management of the imminently dying had the highest scores for importance and residents' skill. In Domain 3, bedside teaching, mentoring from hospice and palliative medicine faculty, and case-based simulation were the most effective educational methods. In Domain 4, lack of PC expertise among faculty and lack of interest by faculty and residents were the greatest barriers. There were differences between competency importance and senior resident skill level for management of the dying child, withdrawal/withholding of nonbeneficial interventions, and ethical/legal issues. There are specific barriers and opportunities for PC competency training and gaps in resident skill level. Specifically, there are discrepancies in competency importance and residency skill in the management of the dying child, nonbeneficial interventions, and ethical and legal issues that could be a focus for educational interventions in PC competency training in EM residencies. Copyright © 2016 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.
Factors affecting orthopedic residency selection: a cross-sectional survey.
Strelzow, Jason; Petretta, Robert; Broekhuyse, Henry M
2017-06-01
Annually, orthopedic residency programs rank and recruit the best possible candidates. Little evidence exists identifying factors that potential candidates use to select their career paths. Recent literature from nonsurgical programs suggests hospital, social and program-based factors influence program selection. We sought to determine what factors influence the choice of an orthopedic career and a candidate's choice of orthopedic residency program. We surveyed medical student applicants to orthopedic programs and current Canadian orthopedic surgery residents (postgraduate year [PGY] 1-5). The confidential online survey focused on 3 broad categories of program selection: educational, program cohesion and noneducation factors. Questions were graded on a Likert Scale and tailed for mean scores. In total, 139 residents from 11 of 17 Canadian orthopedic programs (49% response rate) and 23 medical student applicants (88% response rate) completed our survey. Orthopedic electives and mandatory rotations were reported by 71% of participants as somewhat or very important to their career choice. Collegiality among residents (4.70 ± 0.6), program being the "right fit" (4.65 ± 0.53) and current resident satisfaction with their chosen program (4.63 ±0.66) were ranked with the highest mean scores on a 5-point Likert scale. There are several modifiable factors that residency programs may use to attract applicants, including early availability of clerkship rotations and a strong mentorship environment emphasizing both resident-resident and resident-staff cohesion. Desirable residency programs should develop early access to surgical and operative skills. These must be balanced with a continued emphasis on top-level orthopedic training.
Krueger, Chad A; Hoffman, Jeffery D; Balazs, George C; Johnson, Anthony E; Potter, Benjamin K; Belmont, Philip J
The effect of dedicated resident research time in terms of residency program research productivity remains largely unknown. We hypothesize that the quantity and quality of a residency program's peer-reviewed publications (PRPs) increase proportionately with the amount of dedicated research time given to residents. Three residency programs (P1, P2, and P3) were examined. P1 has a mandatory research year for all residents between postgraduate years 3 and 4. P2 has an elective research year for 1 resident between postgraduate years 2 and 3. P3 has no dedicated research time for residents. All publications produced by residents and staff at each program from January 2007 through December were recorded from PUBMED. SCImago Journal Rankings were used as a proxy to measure research quality. There was no significant difference in the number of publications produced between the institutions on a per-staff (p = 0.27) and per-resident (p = 0.80) basis. There were no residents at P3 who graduated without at least 1 PRP, whereas there were 7 residents from P1 and 8 residents from P2 who graduated without a PRP. There were no significant differences between programs in terms of the SCImago Journal Ranking for the journals containing their publications (p = 0.135). Residency programs with dedicated research time did not produce significantly (p > 0.05) more, or higher quality, PRPs than residencies without dedicated research time. It may be that the quantity and quality of PRPs is related more to faculty engagement, research interest, and mentorship at individual programs rather than the number of residents given dedicated time to complete research. Level 3. Published by Elsevier Inc.
Maternity leave: existing policies in obstetrics and gynecology residency programs.
Davis, J L; Baillie, S; Hodgson, C S; Vontver, L; Platt, L D
2001-12-01
To survey program directors in obstetrics and gynecology regarding maternity leave and to determine how programs are dealing with maternity leave coverage. Questionnaires regarding impact and policy on maternity leave were mailed to accredited obstetrics and gynecology residency programs. A total of 188 of 274 (69%) questionnaires were returned completed. Respectively, 80% and 69% of respondents indicated that they have a formal maternity (maximum mean 8.7 weeks) and paternity (mean 5.27 days) leave policy. Approximately 75% of programs require residents to make up time if their leave exceeds 8 weeks during the first 3 years. Eighty-five percent of programs require residents to make up time if their leave exceeds 6 weeks during the fourth year. Ninety-three percent of programs require residents to make up time if their leave exceeds 20 weeks over the 4 years. Seventy-seven percent of respondents have other residents in their program cover for the absent resident. Thirty-seven percent of programs have schedules flexible enough to allow rearrangement so that some rotations go uncovered. Eighty-three percent of programs surveyed stated that maternity leave has a somewhat to very significant impact on the residents' schedules. Most residency programs have written maternity/paternity leave policies. A more flexible curriculum may help to accommodate the residents on leave without overburdening the residents who are left to cover.
Schwed, Alexander C; Lee, Steven L; Salcedo, Edgardo S; Reeves, Mark E; Inaba, Kenji; Sidwell, Richard A; Amersi, Farin; Are, Chandrakanth; Arnell, Tracey D; Damewood, Richard B; Dent, Daniel L; Donahue, Timothy; Gauvin, Jeffrey; Hartranft, Thomas; Jacobsen, Garth R; Jarman, Benjamin T; Melcher, Marc L; Mellinger, John D; Morris, Jon B; Nehler, Mark; Smith, Brian R; Wolfe, Mary; Kaji, Amy H; de Virgilio, Christian
2017-12-01
Previous studies of resident attrition have variably included preliminary residents and likely overestimated categorical resident attrition. Whether program director attitudes affect attrition has been unclear. To determine whether program director attitudes are associated with resident attrition and to measure the categorical resident attrition rate. This multicenter study surveyed 21 US program directors in general surgery about their opinions regarding resident education and attrition. Data on total resident complement, demographic information, and annual attrition were collected from the program directors for the study period of July 1, 2010, to June 30, 2015. The general surgery programs were chosen on the basis of their geographic location, previous collaboration with some coauthors, prior work in surgical education and research, or a program director willing to participate. Only categorical surgical residents were included in the study; thus, program directors were specifically instructed to exclude any preliminary residents in their responses. Five-year attrition rates (2010-2011 to 2014-2015 academic years) as well as first-time pass rates on the General Surgery Qualifying Examination and General Surgery Certifying Examination of the American Board of Surgery (ABS) were collected. High- and low-attrition programs were compared. The 21 programs represented different geographic locations and 12 university-based, 3 university-affiliated, and 6 independent program types. Programs had a median (interquartile range [IQR]) number of 30 (20-48) categorical residents, and few of those residents were women (median [IQR], 12 [5-17]). Overall, 85 of 966 residents (8.8%) left training during the study period: 15 (17.6%) left after postgraduate year 1, 34 (40.0%) after postgraduate year 2, and 36 (42.4%) after postgraduate year 3 or later. Forty-four residents (51.8%) left general surgery for another surgical discipline, 21 (24.7%) transferred to a different surgery program, and 18 (21.2%) exited graduate medical education altogether. Each program had an annual attrition rate ranging from 0.73% to 6.0% (median [IQR], 2.5% [1.5%-3.4%]). Low-attrition programs were more likely than high-attrition programs to use resident remediation (21.0% vs 6.8%; P < .001). Median (IQR) Qualifying Examination pass rates (93% [90%-98%] vs 92% [86%-100%]; P = .92) and Certifying Examination pass rates (83% [68%-84%] vs 81% [71%-86%]; P = .47) were similar. Program directors at high-attrition programs were more likely than their counterparts at low-attrition programs to agree with this statement: "I feel that it is my responsibility as a program director to redirect residents who should not be surgeons." The overall 5-year attrition rate of 8.8% was significantly lower than previously reported. Program directors at low-attrition programs were more likely to use resident remediation. Variations in attrition may be explained by program director attitudes, although larger studies are needed to further define program factors affecting attrition.
WE-D-204-04: Learning the Ropes: Clinical Immersion in the First Month of Residency
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dieterich, S.
Speakers in this session will present overview and details of a specific rotation or feature of their Medical Physics Residency Program that is particularly exceptional and noteworthy. The featured rotations include foundational topics executed with exceptional acumen and innovative educational rotations perhaps not commonly found in Medical Physics Residency Programs. A site-specific clinical rotation will be described, where the medical physics resident follows the physician and medical resident for two weeks into patient consultations, simulation sessions, target contouring sessions, planning meetings with dosimetry, patient follow up visits, and tumor boards, to gain insight into the thought processes of the radiationmore » oncologist. An incident learning rotation will be described where the residents learns about and practices evaluating clinical errors and investigates process improvements for the clinic. The residency environment at a Canadian medical physics residency program will be described, where the training and interactions with radiation oncology residents is integrated. And the first month rotation will be described, where the medical physics resident rotates through the clinical areas including simulation, dosimetry, and treatment units, gaining an overview of the clinical flow and meeting all the clinical staff to begin the residency program. This session will be of particular interest to residency programs who are interested in adopting or adapting these curricular ideas into their programs and to residency candidates who want to learn about programs already employing innovative practices. Learning Objectives: To learn about exceptional and innovative clinical rotations or program features within existing Medical Physics Residency Programs. To understand how to adopt/adapt innovative curricular designs into your own Medical Physics Residency Program, if appropriate.« less
WE-D-204-00: Session in Memory of Franca Kuchnir: Excellence in Medical Physics Residency Education
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
Speakers in this session will present overview and details of a specific rotation or feature of their Medical Physics Residency Program that is particularly exceptional and noteworthy. The featured rotations include foundational topics executed with exceptional acumen and innovative educational rotations perhaps not commonly found in Medical Physics Residency Programs. A site-specific clinical rotation will be described, where the medical physics resident follows the physician and medical resident for two weeks into patient consultations, simulation sessions, target contouring sessions, planning meetings with dosimetry, patient follow up visits, and tumor boards, to gain insight into the thought processes of the radiationmore » oncologist. An incident learning rotation will be described where the residents learns about and practices evaluating clinical errors and investigates process improvements for the clinic. The residency environment at a Canadian medical physics residency program will be described, where the training and interactions with radiation oncology residents is integrated. And the first month rotation will be described, where the medical physics resident rotates through the clinical areas including simulation, dosimetry, and treatment units, gaining an overview of the clinical flow and meeting all the clinical staff to begin the residency program. This session will be of particular interest to residency programs who are interested in adopting or adapting these curricular ideas into their programs and to residency candidates who want to learn about programs already employing innovative practices. Learning Objectives: To learn about exceptional and innovative clinical rotations or program features within existing Medical Physics Residency Programs. To understand how to adopt/adapt innovative curricular designs into your own Medical Physics Residency Program, if appropriate.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parker, W.
Speakers in this session will present overview and details of a specific rotation or feature of their Medical Physics Residency Program that is particularly exceptional and noteworthy. The featured rotations include foundational topics executed with exceptional acumen and innovative educational rotations perhaps not commonly found in Medical Physics Residency Programs. A site-specific clinical rotation will be described, where the medical physics resident follows the physician and medical resident for two weeks into patient consultations, simulation sessions, target contouring sessions, planning meetings with dosimetry, patient follow up visits, and tumor boards, to gain insight into the thought processes of the radiationmore » oncologist. An incident learning rotation will be described where the residents learns about and practices evaluating clinical errors and investigates process improvements for the clinic. The residency environment at a Canadian medical physics residency program will be described, where the training and interactions with radiation oncology residents is integrated. And the first month rotation will be described, where the medical physics resident rotates through the clinical areas including simulation, dosimetry, and treatment units, gaining an overview of the clinical flow and meeting all the clinical staff to begin the residency program. This session will be of particular interest to residency programs who are interested in adopting or adapting these curricular ideas into their programs and to residency candidates who want to learn about programs already employing innovative practices. Learning Objectives: To learn about exceptional and innovative clinical rotations or program features within existing Medical Physics Residency Programs. To understand how to adopt/adapt innovative curricular designs into your own Medical Physics Residency Program, if appropriate.« less
Sarkiss, Christopher A; Riley, Kyle J; Hernandez, Christopher M; Oermann, Eric K; Ladner, Travis R; Bederson, Joshua B; Shrivastava, Raj K
2017-06-01
Engagement in research and academic productivity are crucial components in the training of a neurosurgeon. This process typically begins in residency training. In this study, we analyzed individual resident productivity as it correlated to publications across all Accreditation Council for Graduate Medical Education (ACGME)-accredited neurosurgery training programs in an attempt to identify how programs have developed and fostered a research culture and environment. We obtained a list of current neurosurgery residents in ACGME-accredited programs from the American Association of Neurological Surgeons database. An expanded PubMed and Scopus search was conducted for each resident through the present time. We tabulated all articles attributed to each resident. We then categorized the publications based on each neurosurgical subspecialty while in residency. A spreadsheet-based statistical analysis was performed. This formulated the average number of resident articles, h-indices, and most common subspecialty categories by training program. We analyzed 1352 current neurosurgery residents in 105 programs. There were a total of 10 645 publications, of which 3985 were resident first-author publications during the period of study. The most common subspecialties among all resident publications were vascular (24.9%), spine (16.9%), oncology (16.1%), pediatric (5.6%), functional (4.9%), and trauma (3.8%). The average resident published 2.9 first-author papers with average of 38.0 first-author publications by total residents at each program (range 0-241). The average h-index per resident is 2.47 ± 3.25. When comparing previously published faculty h-index program rankings against our resident h-index rankings, there is a strong correlation between the 2 datasets with a clear delineation between Top-20 productivity and that of other programs (average h-index 4.2 vs 1.7, respectively, P < .001). Increasing program size leads to a clear increase in academic productivity on both the resident and faculty level (average h-index 1.6, 1.9, 3.9 for 1, 2, and 3 resident per year programs, respectively, P < .001). Resident first-author publications correlated with recently described academic departmental productivity. Subspecialty resident publications are highest in cerebrovascular surgery. Resident research and publication is a key metric for assessing the productivity of academic neurosurgery programs and is consistent with one of the core foci of neurosurgical training. Copyright © 2017 by the Congress of Neurological Surgeons.
Avidan, Alon Y; Vaughn, Bradley V; Silber, Michael H
2013-03-15
To evaluate the current state of sleep medicine educational resources and training offered by US neurology residency programs. In 2010, a 20-item peer reviewed Sleep Education Survey (SES) was sent to neurology residency program directors surveying them about sleep medicine educational resources used in teaching residents. Pearson product momentum correlation was used to determine correlation of program attributes with resident interest in pursuing a career in sleep medicine. Of the programs completing the survey, 81% listed a formal sleep rotation and 24% included a forum for sleep research. A variety of innovative approaches for teaching sleep medicine were noted. Program directors noted that 5.7% residents entered sleep medicine fellowship training programs in the preceding 5 years. Programs that had a more substantial investment in sleep medicine teaching resources were more likely to report residents entering a sleep medicine training program. This is the first report providing an analysis of the current state of sleep medicine training in US Neurology Residency Programs. Our data provide evidence that investment by the residency program in sleep education may enhance the ultimate decision by the neurology trainee to pursue a career in sleep medicine.
Thomas, Kris G; West, Colin P; Popkave, Carol; Bellini, Lisa M; Weinberger, Steven E; Kolars, Joseph C; Kogan, Jennifer R
2009-08-01
Internal medicine ambulatory training redesign, including recommendations to increase ambulatory training, is a focus of national discussion. Residents' and program directors' perceptions about ambulatory training models are unknown. To describe internal medicine residents' and program directors' perceptions regarding ambulatory training duration, alternative ambulatory training models, and factors important for ambulatory education. National cohort study. Internal medicine residents (N = 14,941) and program directors (N = 222) who completed the 2007 Internal Medicine In-Training Examination (IM-ITE) Residents Questionnaire or Program Directors Survey, representing 389 US residency programs. A total of 58.4% of program directors and 43.7% of residents preferred one-third or more training time in outpatient settings. Resident preferences for one-third or more outpatient training increased with higher levels of training (48.3% PGY3), female sex (52.7%), primary care program enrollment (64.8%), and anticipated outpatient-focused career, such as geriatrics. Most program directors (77.3%) and residents (58.4%) preferred training models containing weekly clinic. Although residents and program directors reported problems with competing inpatient-outpatient responsibilities (74.9% and 88.1%, respectively) and felt that absence of conflict with inpatient responsibilities is important for good outpatient training (69.4% and 74.2%, respectively), only 41.6% of residents and 22.7% of program directors supported models eliminating ambulatory sessions during inpatient rotations. Residents' and program directors' preferences for outpatient training differ from recommendations for increased ambulatory training. Discordance was observed between reported problems with conflicting inpatient-outpatient responsibilities and preferences for models maintaining longitudinal clinic during inpatient rotations. Further study regarding benefits and barriers of ambulatory redesign is needed.
Starling, Suzanne P; Heisler, Kurt W; Paulson, James F; Youmans, Eren
2009-04-01
The objective of this study was to determine the level of knowledge, comfort, and training related to the medical management of child abuse among pediatrics, emergency medicine, and family medicine residents. Surveys were administered to program directors and third-year residents at 67 residency programs. The resident survey included a 24-item quiz to assess knowledge regarding the medical management of physical and sexual child abuse. Sites were solicited from members of a network of child abuse physicians practicing at institutions with residency programs. Analyzable surveys were received from 53 program directors and 462 residents. Compared with emergency medicine and family medicine programs, pediatric programs were significantly larger and more likely to have a medical provider specializing in child abuse pediatrics, have faculty primarily responsible for child abuse training, use a written curriculum for child abuse training, and offer an elective rotation in child abuse. Exposure to child abuse training and abused patients was highest for pediatric residents and lowest for family medicine residents. Comfort with managing child abuse cases was lowest among family medicine residents. On the knowledge quiz, pediatric residents significantly outperformed emergency medicine and family medicine residents. Residents with high knowledge scores were significantly more likely to come from larger programs and programs that had a center, provider, or interdisciplinary team that specialized in child abuse pediatrics; had a physician on faculty responsible for child abuse training; used a written curriculum for child abuse training; and had a required rotation in child abuse pediatrics. By analyzing the relationship between program characteristics and residents' child abuse knowledge, we found that pediatric programs provide far more training and resources for child abuse education than emergency medicine and family medicine programs. As leaders, pediatricians must establish the importance of this topic in the pediatric education of residents of all specialties.
Van Orden, Kathryn E; Talutis, Stephanie D; Ng-Glazier, Joanna H; Richman, Aaron P; Pennington, Elliot C; Janeway, Megan G; Kauffman, Douglas F; Dechert, Tracey A
2017-01-01
This article provides a theoretical and practical rational for the implementation of an innovative and comprehensive social wellness program in a surgical residency program at a large safety net hospital on the East Coast of the United States. Using basic needs theory, we describe why it is particularly important for surgical residency programs to consider the residents sense of competence, autonomy, and belonging during residence. We describe how we have developed a comprehensive program to address our residents' (and residents' families) psychological needs for competence, autonomy, and belongingness.
A theory-informed, process-oriented Resident Scholarship Program.
Thammasitboon, Satid; Darby, John B; Hair, Amy B; Rose, Karen M; Ward, Mark A; Turner, Teri L; Balmer, Dorene F
2016-01-01
The Accreditation Council for Graduate Medical Education requires residency programs to provide curricula for residents to engage in scholarly activities but does not specify particular guidelines for instruction. We propose a Resident Scholarship Program that is framed by the self-determination theory (SDT) and emphasize the process of scholarly activity versus a scholarly product. The authors report on their longitudinal Resident Scholarship Program, which aimed to support psychological needs central to SDT: autonomy, competence, and relatedness. By addressing those needs in program aims and program components, the program may foster residents' intrinsic motivation to learn and to engage in scholarly activity. To this end, residents' engagement in scholarly processes, and changes in perceived autonomy, competence, and relatedness were assessed. Residents engaged in a range of scholarly projects and expressed positive regard for the program. Compared to before residency, residents felt more confident in the process of scholarly activity, as determined by changes in increased perceived autonomy, competence, and relatedness. Scholarly products were accomplished in return for a focus on scholarly process. Based on our experience, and in line with the SDT, supporting residents' autonomy, competence, and relatedness through a process-oriented scholarship program may foster the curiosity, inquisitiveness, and internal motivation to learn that drives scholarly activity and ultimately the production of scholarly products.
Creating objective and measurable postgraduate year 1 residency graduation requirements.
Starosta, Kaitlin; Davis, Susan L; Kenney, Rachel M; Peters, Michael; To, Long; Kalus, James S
2017-03-15
The process of developing objective and measurable postgraduate year 1 (PGY1) residency graduation requirements and a progress tracking system is described. The PGY1 residency accreditation standard requires that programs establish criteria that must be met by residents for successful completion of the program (i.e., graduation requirements), which should presumably be aligned with helping residents to achieve the purpose of residency training. In addition, programs must track a resident's progress toward fulfillment of residency goals and objectives. Defining graduation requirements and establishing the process for tracking residents' progress are left up to the discretion of the residency program. To help standardize resident performance assessments, leaders of an academic medical center-based PGY1 residency program developed graduation requirement criteria that are objective, measurable, and linked back to residency goals and objectives. A system for tracking resident progress relative to quarterly progress targets was instituted. Leaders also developed a focused, on-the-spot skills assessment termed "the Thunderdome," which was designed for objective evaluation of direct patient care skills. Quarterly data on residents' progress are used to update and customize each resident's training plan. Implementation of this system allowed seamless linkage of the training plan, the progress tracking system, and the specified graduation requirement criteria. PGY1 residency requirements that are objective, that are measurable, and that attempt to identify what skills the resident must demonstrate in order to graduate from the program were developed for use in our residency program. A system for tracking the residents' progress by comparing residents' performance to predetermined quarterly benchmarks was developed. Copyright © 2017 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Doughty, Robert A; Williams, Patricia D; Brigham, Timothy P; Seashore, Charles
2010-06-01
The past decade has seen a proliferation of leadership training programs for physicians that teach skills outside the graduate medical education curriculum. To determine the perceived value and impact of an experiential leadership training program for pediatric chief residents on the chief residents and on their programs and institutions. The authors conducted a retrospective study. Surveys were sent to chief residents who completed the Chief Resident Training Program (CRTP) between 1988 and 2003 and to their program directors and department chairs asking about the value of the program, its impact on leadership capabilities, as well as the effect of chief resident training on programs and institutions. Ninety-four percent of the chief residents and 94% of program directors and department chairs reported that the CRTP was "very" or "somewhat" relevant, and 92% of the chief residents indicated CRTP had a positive impact on their year as chief resident; and 75% responded it had a positive impact beyond residency. Areas of greatest positive impact included awareness of personality characteristics, ability to manage conflict, giving and receiving feedback, and relationships with others. Fifty-six percent of chief residents reported having held a formal leadership position since chief residency, yet only 28% reported having received additional leadership training. The study demonstrates a perceived positive impact on CRTP participants and their programs and institutions in the short and long term.
Remediation of problematic residents--A national survey.
Bhatti, Nasir I; Ahmed, Aadil; Stewart, Michael G; Miller, Robert H; Choi, Sukgi S
2016-04-01
Despite careful selection processes, residency programs face the challenge of training residents who fall below minimal performance standards. Poor performance of a resident can endanger both patient safety and the reputation of the residency program. It is important, therefore, for a program to identify such residents and implement strategies for their successful remediation. The purpose of our study was to gather information on evaluation and remediation strategies employed by different otolaryngology programs. Cross-sectional survey. We conducted a national survey, sending a questionnaire to the program directors of 106 otolaryngology residency programs. We collected information on demographics of the program, identification of problematic residents, and remediation strategies. The response rate was 74.5%, with a 2% cumulative incidence of problematic residents in otolaryngology programs during the past 10 years. The most frequently reported deficiencies of problematic residents were unprofessional behavior with colleagues/staff (38%), insufficient medical knowledge (37%), and poor clinical judgment (34%). Personal or professional stress was the most frequently identified underlying problem (70.5%). Remediation efforts included general counseling (78%), frequent feedback sessions (73%), assignment of a mentor (58%), and extra didactics (47%). These remediation efforts failed to produce improvement in 23% of the identified residents, ultimately leading to their dismissal. The apparent deficiencies, underlying causes, and remediation strategies vary among otolaryngology residency programs. Based on the results of this survey, we offer recommendations for the early identification of problematic residents and a standardized remediation plan. NA. © 2015 The American Laryngological, Rhinological and Otological Society, Inc.
Burgin, Susan; Homayounfar, Gelareh; Newman, Lori R; Sullivan, Amy
2017-04-01
Dermatology residents routinely teach junior co-residents and medical students. Despite the importance of teaching skills for a successful academic career, no formal teaching instruction programs for dermatology residents have been described to our knowledge, and the extent of teaching opportunities for dermatology residents is unknown. We sought to describe the range of teaching opportunities and instruction available to dermatology residents and to assess the need for additional teaching training from the perspective of dermatology residency program directors nationwide. A questionnaire was administered to 113 US dermatology residency program directors or their designees. Descriptive statistics were used to analyze questionnaire item responses. The response rate was 55% (62/113). All program directors reported that their residents teach; 59% (33/56) reported offering trainees teaching instruction; 11% (7/62) of programs offered a short-term series of formal sessions on teaching; and 7% (4/62) offered ongoing, longitudinal training. Most program directors (74%, 40/54) believed that their residents would benefit from more teaching instruction. Response rate and responder bias are potential limitations. Dermatology residents teach in a broad range of settings, over half receive some teaching instruction, and most dermatology residency program directors perceive a need for additional training for residents as teachers. Copyright © 2016 American Academy of Dermatology, Inc. Published by Elsevier Inc. All rights reserved.
Clinical decision-making among new graduate nurses attending residency programs in Saudi Arabia.
Al-Dossary, Reem Nassar; Kitsantas, Panagiota; Maddox, P J
2016-02-01
This study examined the impact of residency programs on clinical decision-making of new Saudi graduate nurses who completed a residency program compared to new Saudi graduate nurses who did not participate in residency programs. This descriptive study employed a convenience sample (N=98) of new graduate nurses from three hospitals in Saudi Arabia. A self-administered questionnaire was used to collect data. Clinical decision-making skills were measured using the Clinical Decision Making in Nursing Scale. Descriptive statistics, independent t-tests, and multiple linear regression analysis were utilized to examine the effect of residency programs on new graduate nurses' clinical decision-making skills. On average, resident nurses had significantly higher levels of clinical decision-making skills than non-residents (t=23.25, p=0.000). Enrollment in a residency program explained 86.9% of the variance in total clinical decision making controlling for age and overall grade point average. The findings of this study support evidence in the nursing literature conducted primarily in the US and Europe that residency programs have a positive influence on new graduate nurses' clinical decision-making skills. This is the first study to examine the impact of residency programs on clinical decision-making among new Saudi graduate nurses who completed a residency program. The findings of this study underscore the need for the development and implementation of residency programs for all new nurses. Copyright © 2015 Elsevier Inc. All rights reserved.
Abdelfattah, Nizar Saleh; Radwan, Ahmed E; Sadda, Srinivas R
2016-09-01
To evaluate the perspective of ophthalmology residents in the US about their residency programs and compare the competency of residency programs to international competency levels set by the International Council of Ophthalmology (ICO). A cross-sectional web-based survey extracted from the ICO published competency standards was sent to program directors of ophthalmology residency programs in the US to forward it to current PGY-3, 4 residents, and residency graduates from 2011 to 2014. Eighty-seven responses were received, comprising 61 residents and 26 graduates. Most respondents were highly satisfied with their programs (93.6%). Clinic-based training was rated satisfactorily. Insufficient exposure to low-vision rehabilitation (38.5%), refraction and contact lenses prescription (38.5%), and vitreo-retinal surgeries (38.5%) was reported. Respondents were satisfied with their overall surgical experiences, with the vast majority (>83%) rating case volume, complexity, and variety as satisfactory or better. A significant group stated they had insufficient exposure to extra-capsular cataract extraction (26.3%), refractive surgery (19.7%), and orbital surgery (64.5%). All graduates surveyed passed their Ophthalmic Knowledge Assessment Program (OKAP) examinations, and 72% felt their residency programs adequately prepared them for the examinations. All respondents reported insufficient training in certain nonclinical areas, such as practice management, staffing, and administration skills. Ophthalmology residents in the US express high levels of satisfaction with their residency training programs. While most programs adequately address most ICO core objectives, certain curriculum modifications should be considered.
WE-D-204-02: Errors and Process Improvements in Radiation Therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fontenla, D.
2016-06-15
Speakers in this session will present overview and details of a specific rotation or feature of their Medical Physics Residency Program that is particularly exceptional and noteworthy. The featured rotations include foundational topics executed with exceptional acumen and innovative educational rotations perhaps not commonly found in Medical Physics Residency Programs. A site-specific clinical rotation will be described, where the medical physics resident follows the physician and medical resident for two weeks into patient consultations, simulation sessions, target contouring sessions, planning meetings with dosimetry, patient follow up visits, and tumor boards, to gain insight into the thought processes of the radiationmore » oncologist. An incident learning rotation will be described where the residents learns about and practices evaluating clinical errors and investigates process improvements for the clinic. The residency environment at a Canadian medical physics residency program will be described, where the training and interactions with radiation oncology residents is integrated. And the first month rotation will be described, where the medical physics resident rotates through the clinical areas including simulation, dosimetry, and treatment units, gaining an overview of the clinical flow and meeting all the clinical staff to begin the residency program. This session will be of particular interest to residency programs who are interested in adopting or adapting these curricular ideas into their programs and to residency candidates who want to learn about programs already employing innovative practices. Learning Objectives: To learn about exceptional and innovative clinical rotations or program features within existing Medical Physics Residency Programs. To understand how to adopt/adapt innovative curricular designs into your own Medical Physics Residency Program, if appropriate.« less
WE-D-204-01: Site-Specific Clinical Rotation: Into the Minds of the Radiation Oncologists
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hendrickson, K.
2016-06-15
Speakers in this session will present overview and details of a specific rotation or feature of their Medical Physics Residency Program that is particularly exceptional and noteworthy. The featured rotations include foundational topics executed with exceptional acumen and innovative educational rotations perhaps not commonly found in Medical Physics Residency Programs. A site-specific clinical rotation will be described, where the medical physics resident follows the physician and medical resident for two weeks into patient consultations, simulation sessions, target contouring sessions, planning meetings with dosimetry, patient follow up visits, and tumor boards, to gain insight into the thought processes of the radiationmore » oncologist. An incident learning rotation will be described where the residents learns about and practices evaluating clinical errors and investigates process improvements for the clinic. The residency environment at a Canadian medical physics residency program will be described, where the training and interactions with radiation oncology residents is integrated. And the first month rotation will be described, where the medical physics resident rotates through the clinical areas including simulation, dosimetry, and treatment units, gaining an overview of the clinical flow and meeting all the clinical staff to begin the residency program. This session will be of particular interest to residency programs who are interested in adopting or adapting these curricular ideas into their programs and to residency candidates who want to learn about programs already employing innovative practices. Learning Objectives: To learn about exceptional and innovative clinical rotations or program features within existing Medical Physics Residency Programs. To understand how to adopt/adapt innovative curricular designs into your own Medical Physics Residency Program, if appropriate.« less
A survey of residency program directors in anesthesiology regarding mentorship of residents.
Gonzalez, Laura Shank; Donnelly, Melanie J
2016-09-01
Mentorship of residents has been extensively studied within many academic specialties, but not anesthesia. The purpose of this study is to determine the prevalence of formal mentorship programs among anesthesia residency programs accredited by the Accreditation Council for Graduate Medical Education in the United States by surveying residency directors. The secondary goals of the study are to describe the programs that exist and identify areas that residency directors think should be the focus of mentoring. Our survey was designed based on previous surveys administered to residency program directors from other specialties. After determination of exempt status by our institutional review board, the survey was administered via e-mail to program directors of Accreditation Council for Graduate Medical Education-accredited anesthesiology residencies. Response rate was 34% (45/131). The sample consisted of mainly university-based programs (93%). Most (88%) had a mentorship program in place. There was little consistency between methods of forming faculty-resident mentor pairs. Most mentors (84%) and mentees (79%) did not evaluate their programs. Nearly all program directors agree that mentorship is an important tool for resident development (90.6%) and that it is important to have a mentor during training (90.6%). Program directors identified the areas of career planning, professionalism, and achieving a balance between personal, career, and family demands to be the most valuable subjects to address in a mentoring relationship. Anesthesiology is currently underrepresented in the trainee mentoring literature. There is significant support for mentorship during resident training; however, the low rates of training for faculty and minimal evaluation by residents and faculty raise the question as to the efficacy of the existing programs. There is a need for more investigation of anesthesia residents' goals and perceptions of mentorship, and a more detailed evaluation of existing mentorship programs to determine the ideal structure of a mentoring program. Copyright © 2016 Elsevier Inc. All rights reserved.
Boatright, Dowin; Tunson, Java; Caruso, Emily; Angerhofer, Christy; Baker, Brooke; King, Renee; Bakes, Katherine; Oberfoell, Stephanie; Lowenstein, Steven; Druck, Jeffrey
2016-11-01
In 2008, the Council of Emergency Medicine Residency Directors (CORD) developed a set of recruitment strategies designed to increase the number of under-represented minorities (URMs) in Emergency Medicine (EM) residency. We conducted a survey of United States (US) EM residency program directors to: describe the racial and ethnic composition of residents; ascertain whether each program had instituted CORD recruitment strategies; and identify program characteristics associated with recruitment of a high proportion of URM residents. The survey was distributed to accredited, nonmilitary US EM residency programs during 2013. Programs were dichotomized into high URM and low URM by the percentage of URM residents. High- and low-URM programs were compared with respect to size, geography, percentage of URM faculty, importance assigned to common applicant selection criteria, and CORD recruitment strategies utilized. Odds ratios and 95% confidence limits were calculated. Of 154 residency programs, 72% responded. The median percentage of URM residents per program was 9%. Only 46% of EM programs engaged in at least two recruitment strategies. Factors associated with higher resident diversity (high-URM) included: diversity of EM faculty (high-URM) (odds ratio [OR] 5.3; 95% confidence interval [CI] 2.1-13.0); applicant's URM status considered important (OR 4.9; 95% CI 2.1-11.9); engaging in pipeline activities (OR 4.8; 95% CI 1.4-15.7); and extracurricular activities considered important (OR 2.6; 95% CI 1.2-6.0). Less than half of EM programs have instituted two or more recruitment strategies from the 2008 CORD diversity panel. EM faculty diversity, active pipeline programs, and attention paid to applicants' URM status and extracurricular activities were associated with higher resident diversity. Copyright © 2016 Elsevier Inc. All rights reserved.
Pharmacists teaching in family medicine residency programs
Jorgenson, Derek; Muller, Andries; Whelan, Anne Marie; Buxton, Kelly
2011-01-01
Abstract Objective To determine the percentage of family medicine residency programs that have pharmacists directly involved in teaching residents, the types and extent of teaching provided by pharmacists in family medicine residency programs, and the primary source of funding for the pharmacists. Design Web-based survey. Setting One hundred fifty-eight resident training sites within the 17 family medicine residency programs in Canada. Participants One hundred residency program directors who were responsible for overseeing the training sites within the residency programs were contacted to determine the percentage of training sites in which pharmacists were directly involved in teaching. Pharmacists who were identified by the residency directors were invited to participate in the Web-based survey. Main outcome measures The percentage of training sites for family medicine residency that have pharmacists directly involved in teaching residents. The types and the extent of teaching performed by the pharmacists who teach in the residency programs. The primary source of funding that supports the pharmacists’ salaries. Results More than a quarter (25.3%) of family medicine residency training sites include direct involvement of pharmacist teachers. Pharmacist teachers reported that they spend a substantial amount of their time teaching residents using a range of teaching modalities and topics, but have no formal pharmacotherapy curriculums. Nearly a quarter (22.6%) of the pharmacists reported that their salaries were primarily funded by the residency programs. Conclusion Pharmacists have a role in training family medicine residents. This is a good opportunity for family medicine residents to learn about issues related to pharmacotherapy; however, the role of pharmacists as educators might be optimized if standardized teaching methods, curriculums, and evaluation plans were in place. PMID:21918131
Geographic Trends in the Plastic Surgery Match.
Silvestre, Jason; Lin, Ines C; Serletti, Joseph M; Chang, Benjamin
2016-01-01
The integrated plastic surgery match is among the most competitive residency matches in recent years. Although previous studies have correlated applicant characteristics with successful match outcomes, none have comprehensively investigated the role of geography in the match. This study elucidates regional biases in the match. Plastic surgery residents who matched during 2011-2015 were eligible for study inclusion. Names of residents were obtained from official residency program websites and cross-referenced with data obtained from the Student Doctor Network. For each resident, region of residency program and medical school were compared. From 67 programs, 622 residents were identified. Most graduated from US medical schools (97.9%). A total of 94 residents matched at a home institution (15.1%). Half of the residents matched in the same region as their medical school (48.9%). Programs in the South matched the greatest number of residents from the same region (60.8%), whereas West programs matched the least (30.8%, p < 0.001). No regional differences existed regarding residents matching at their home institution (p = 0.268). More women matched at West programs (43.1%) versus East programs (30.6%, p < 0.05). A significant number of residents matched at their home institution. Roughly, half matched at a program in the same region as their medical school. Whether this regional phenomenon stems from applicant or program factors remains unknown. Yet, given the limited number of interviews and the high costs of interviewing, applicants and programs can use these data to help optimize the match process. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Huang, Bryant Y; Hicks, Taylor D; Haidar, Georges M; Pounds, Lori L; Davies, Mark G
2017-12-01
Vascular surgery residency and fellowship applicants commonly seek information about programs from the Internet. Lack of an effective web presence curtails the ability of programs to attract applicants, and in turn applicants may be unable to ascertain which programs are the best fit for their career aspirations. This study was designed to evaluate the presence, accessibility, comprehensiveness, and quality of vascular surgery training websites (VSTW). A list of accredited vascular surgery training programs (integrated residencies and fellowships) was obtained from four databases for vascular surgery education: the Accreditation Council for Graduate Medical Education, Electronic Residency Application Service, Fellowship and Residency Electronic Interactive Database, and Society for Vascular Surgery. Programs participating in the 2016 National Resident Matching Program were eligible for study inclusion. Accessibility of VSTW was determined by surveying the Accreditation Council for Graduate Medical Education, Electronic Residency Application Service, and Fellowship and Residency Electronic Interactive Database for the total number of programs listed and for the presence or absence of website links. VSTW were analyzed for the availability of recruitment and education content items. The quality of VSTW was determined as a composite of four dimensions: content, design, organization, and user friendliness. Percent agreements and kappa statistics were calculated for inter-rater reliability. Eighty-nine of the 94 fellowship (95%) and 45 of the 48 integrated residencies (94%) programs participating in the 2016 Match had a VSTW. For program recruitment, evaluators found an average of 12 of 32 content items (35.0%) for fellowship programs and an average of 12 of 32 (37%) for integrated residencies. Only 47.1% of fellowship programs (53% integrated residencies) specified the number of positions available for the 2016 Match, 20% (13% integrated residencies) indicated alumni career placement, 34% (38% integrated residencies) supplied interview dates, and merely 17% (18% integrated residencies) detailed the selection process. For program education, fellowship websites provided an average of 5.1 of 15 content items (34.0%), and integrated residency websites provided 5 of 14 items (34%). Of the fellowship programs, 66% (84.4% integrated residencies) provided a rotation schedule, 65% (56% integrated residencies) detailed operative experiences, 38% (38% integrated residencies) posted conference schedules, and just 16% (28.9% integrated residencies) included simulation training. The web presence of vascular surgery training programs lacks sufficient accessibility, content, organization, design, and user friendliness to allow applicants to access information that informs them sufficiently. There are opportunities to more effectively use VSTW for the benefit of training programs and prospective applicants. Copyright © 2017 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.
Combating the stress of residency: one school's approach.
Dabrow, Sharon; Russell, Stephen; Ackley, Karen; Anderson, Eric; Fabri, Peter Jeff
2006-05-01
Residency is a time of stress and turmoil for many residents. The stresses are varied and great, often involving both personal and professional issues. One institutional mechanism that has been shown to help residents cope with stress is the use of residents' wellness, or assistance, programs. The University of South Florida (USF) College of Medicine developed the USF Residency Assistance Program (RAP) in 1997, modeled after business employee assistance programs but tailored to enhance the well-being of residents. The program was developed in an organized, thoughtful manner starting with a Request for Proposals to all local employee assistance programs and the selection of one of these to run the program. The RAP is broad-based, readily available, easily accessible, totally voluntary and confidential, and not reportable to the state board of medicine. It is well integrated into all residency programs and has had excellent acceptance from the administration; information about access to the RAP is available to all residents through multiple venues. The cost is minimal, at only seven cents a day per resident. The authors present data from the eight years the RAP has been operating, including information on program use, referral rates, acceptance, and types of problems encountered. One suicide occurred during this time period, and the RAP provided a significant role in grief counseling. Assistance programs are critical to the well-being of residents. The USF program presents a model that can be used by other programs around the country.
How Prospective Physical Medicine and Rehabilitation Trainees Rank Residency Training Programs.
Auriemma, Michael J; Whitehair, Curtis L
2018-03-01
Since the inception of the National Resident Matching Program, multiple studies have investigated the factors applicants consider important to ranking prospective residency programs. However, only 2 previous studies focused on prospective physical medicine and rehabilitation (PM&R) trainees, and the most recent of these studies was published in 1993. It is unknown whether these previous studies are reflective of current prospective PM&R residents. To assess various factors that contribute to prospective PM&R residents' decision making in choosing a residency program and compare these findings with previous studies. An anonymous, voluntary questionnaire. A single PM&R residency program. All applicants to a single PM&R residency program. All applicants to our PM&R residency program were invited to participate in a 44-item, 5-point Likert-based questionnaire. Applicants were asked to rate the importance of various factors as they related to constructing their residency rank list. Means and standard deviations were calculated for items included in the survey. A response rate of 26% was obtained, with the responses of 98 applicants (20%) ultimately analyzed. The highest rated factors included "perceived happiness of current residents," "opportunities for hands-on procedure training," "perceived camaraderie among current residents," "perceived camaraderie among faculty and current residents," "perceived quality of current residents," and "perceived work/life balance among current residents." Although male and female respondents demonstrated similar ranking preferences, an apparent difference was detected between how genders rated the importance of "whether the program projects a favorable environment for women" and "whether the program projects a favorable environment for minorities." As compared with previous PM&R applicants, current prospective trainees seem to place greater importance on skill acquisition over didactic teaching. Prospective PM&R residents highly value subjective perceptions of prospective PM&R training programs and the ability to obtain hands-on procedural experience. Not applicable. Copyright © 2018 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.
Preschool Teachers' Language and Literacy Practices with Dual Language Learners
ERIC Educational Resources Information Center
Sawyer, Brook E.; Hammer, Carol Scheffner; Cycyk, Lauren M.; Lopez, Lisa; Blair, Clancy; Sandilos, Lia; Komaroff, Eugene
2016-01-01
The purposes of this study were to (a) examine the degree to which teachers used linguistically responsive practices to support the language and literacy development of Spanish-speaking Dual Language Learners (DLL) and (b) to investigate the associations between these practices and select teacher-level factors. The sample consisted of 72 preschool…
Preschool Teachers' Language and Literacy Practices with Dual Language Learners
ERIC Educational Resources Information Center
Sawyer, Brook E.; Hammer, Carol Scheffner; Cycyk, Lauren M.; López, Lisa; Blair, Clancy; Sandilos, Lia; Komaroff, Eugene
2016-01-01
The purposes of this study were to (a) examine the degree to which teachers used linguistically responsive practices to support the language and literacy development of Spanish-speaking Dual Language Learners (DLL) and (b) to investigate the associations between these practices and select teacher-level factors. The sample consisted of 72 preschool…
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2011-04-14
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2011-04-21
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Optically Clear and Resilient Free-Form µ-Optics 3D-Printed via Ultrafast Laser Lithography.
Jonušauskas, Linas; Gailevičius, Darius; Mikoliūnaitė, Lina; Sakalauskas, Danas; Šakirzanovas, Simas; Juodkazis, Saulius; Malinauskas, Mangirdas
2017-01-02
We introduce optically clear and resilient free-form micro-optical components of pure (non-photosensitized) organic-inorganic SZ2080 material made by femtosecond 3D laser lithography (3DLL). This is advantageous for rapid printing of 3D micro-/nano-optics, including their integration directly onto optical fibers. A systematic study of the fabrication peculiarities and quality of resultant structures is performed. Comparison of microlens resiliency to continuous wave (CW) and femtosecond pulsed exposure is determined. Experimental results prove that pure SZ2080 is ∼20 fold more resistant to high irradiance as compared with standard lithographic material (SU8) and can sustain up to 1.91 GW/cm² intensity. 3DLL is a promising manufacturing approach for high-intensity micro-optics for emerging fields in astro-photonics and atto-second pulse generation. Additionally, pyrolysis is employed to homogeneously shrink structures up to 40% by removing organic SZ2080 constituents. This opens a promising route towards downscaling photonic lattices and the creation of mechanically robust glass-ceramic microstructures.
Optically Clear and Resilient Free-Form μ-Optics 3D-Printed via Ultrafast Laser Lithography
Jonušauskas, Linas; Gailevičius, Darius; Mikoliūnaitė, Lina; Sakalauskas, Danas; Šakirzanovas, Simas; Juodkazis, Saulius; Malinauskas, Mangirdas
2017-01-01
We introduce optically clear and resilient free-form micro-optical components of pure (non-photosensitized) organic-inorganic SZ2080 material made by femtosecond 3D laser lithography (3DLL). This is advantageous for rapid printing of 3D micro-/nano-optics, including their integration directly onto optical fibers. A systematic study of the fabrication peculiarities and quality of resultant structures is performed. Comparison of microlens resiliency to continuous wave (CW) and femtosecond pulsed exposure is determined. Experimental results prove that pure SZ2080 is ∼20 fold more resistant to high irradiance as compared with standard lithographic material (SU8) and can sustain up to 1.91 GW/cm2 intensity. 3DLL is a promising manufacturing approach for high-intensity micro-optics for emerging fields in astro-photonics and atto-second pulse generation. Additionally, pyrolysis is employed to homogeneously shrink structures up to 40% by removing organic SZ2080 constituents. This opens a promising route towards downscaling photonic lattices and the creation of mechanically robust glass-ceramic microstructures. PMID:28772389
The pregnant female surgical resident
Shifflette, Vanessa; Hambright, Susannah; Amos, Joseph Darryl; Dunn, Ernest; Allo, Maria
2018-01-01
Background Surgery continues to be an intense, time-consuming residency. Many medical students decide against surgery as a profession due to the long work hours and family strain. The pregnant female surgical resident has an added stress factor compared to her male counterpart. Methods We distributed an electronic, online 26-question survey to 32 general surgery programs in the southwestern region of the United States. Each program distributed our survey to the female surgical residents who had been pregnant during residency in the last 5 years. Each program was re-contacted 6 weeks after the initial contact. Most questions were in a 5-point Likert scale format. The responses were collected and analyzed using the Survey Monkey website. Results An unvalidated survey was sent to 32 general surgery programs and 26 programs responded (81%). Each program was asked for the total number of possible responses from female residents that met our criteria (60 female residents). Seven of the programs (27%) stated that they have had zero residents pregnant. We had 22 residents respond (37%). Over half of the residents (55%) were pregnant during their 2nd or 3rd year of residency, with only 18% pregnant during a research year. Thirty-one percent had a lower American Board of Surgery In-Training Exam (ABSITE) score. Ninety percent of the residents were able to take 4 weeks or more for maternity leave. Most of the residents (95%) stated that they would do this again during residency given the opportunity, but many of the residents felt that returning back to work with a child at home was the most difficult part. Conclusion Our preliminary study shows that the programs surveyed were accommodating to the female surgical resident. Nevertheless, despite adequate support from their program and an overall positive experience, many residents indicated that they had a decline in their education and performance. PMID:29785149
Use of social media by residency program directors for resident selection.
Cain, Jeff; Scott, Doneka R; Smith, Kelly
2010-10-01
Pharmacy residency program directors' attitudes and opinions regarding the use of social media in residency recruitment and selection were studied. A 24-item questionnaire was developed, pilot tested, revised, and sent to 996 residency program directors via SurveyMonkey.com. Demographic, social media usage, and opinions on social media data were collected and analyzed. A total of 454 residency program directors completed the study (response rate, 46.4%). The majority of respondents were women (58.8%), were members of Generation X (75.4%), and worked in a hospital or health system (80%). Most respondents (73%) rated themselves as either nonusers or novice users of social media. Twenty percent indicated that they had viewed a pharmacy residency applicant's social media information. More than half (52%) had encountered e-professionalism issues, including questionable photos and posts revealing unprofessional attitudes, and 89% strongly agreed or agreed that information voluntarily published online was fair game for judgments on character, attitudes, and professionalism. Only 4% of respondents had reviewed applicants' profiles for residency selection decisions. Of those respondents, 52% indicated that the content had no effect on resident selection. Over half of residency program directors were unsure whether they will use social media information for future residency selection decisions. Residency program directors from different generations had different views regarding social media information and its use in residency applicant selections. Residency program directors anticipated using social media information to aid in future decisions for resident selection and hiring.
Guiahi, Maryam; Westhoff, Carolyn L; Summers, Sondra; Kenton, Kimberly
2013-06-01
Prior data suggest that opportunities in family planning training may be limited during obstetrics and gynecology (Ob-Gyn) residency training, particularly at faith-based institutions with moral and ethical constraints, although this aspect of the Ob-Gyn curriculum has not been formally studied to date. We compared Ob-Gyn residents' self-rated competency and intentions to provide family planning procedures at faith-based versus those of residents at non-faith-based programs. We surveyed residents at all 20 Ob-Gyn programs in Illinois, Indiana, Iowa, and Wisconsin from 2008 to 2009. Residents were queried about current skills and future plans to perform family planning procedures. We examined associations based on program and residents' personal characteristics and performed multivariable logistic regression analysis. A total of 232 of 340 residents (68%) from 17 programs (85%) returned surveys. Seven programs were faith-based. Residents from non-faith-based programs were more likely to be completely satisfied with family planning training (odds ratio [OR] = 3.4, 95% confidence limit [CI], 1.9-6.2) and to report they "understand and can perform on own" most procedures. Most residents, regardless of program type, planned to provide all surveyed family planning services. Despite similar intentions to provide family planning procedures after graduation, residents at faith-based training programs were less satisfied with their family planning training and rate their ability to perform family planning services lower than residents at non-faith-based training programs.
Reardon, Claudia L; Walaszek, Art
2012-03-01
Minimal literature exists on neurology didactic instruction offered to psychiatry residents, and there is no model neurology didactic curriculum offered for psychiatry residency programs. The authors sought to describe the current state of neurology didactic training in psychiatry residencies. The authors electronically surveyed 172 directors of U.S. psychiatric residency training programs to examine the types and extent of neurology didactic instruction offered to their residents. Fifty-seven program directors (33%) responded. The majority of these psychiatry residency programs offer neurology didactic instruction to their residents, as provided by both neurology and psychiatry faculty, in a number of different settings and covering many topics. However, room for improvement likely remains. The authors hope this report will guide psychiatry residencies in optimizing their neurology didactic curricula. Further research should explore tools for assessing resident knowledge in neurology and measure the effectiveness of neurology curricula in increasing knowledge and improving clinical outcomes.
Preimplementation predictors of website use: preliminary findings from the SCORE portal pilot study.
Schmitz, Connie C; Risucci, Donald; Plass, Jan; Jones, Andrew; Darosa, Debra A
2011-01-01
in 2008, the Surgical Council on Resident Education selected 33 residency programs to pilot its General Surgery Resident Curriculum Website Portal. The portal aims to reduce program variability in curricula, align teaching and learning with essential content, and improve resident study and performance. two online surveys were sent to all program directors and their residents before releasing the portal. Data from 32 programs and 899 residents (84%) were analyzed to determine the extent to which preimplementation characteristics supported the portal's rationale and illuminated barriers to its use and impact on learning. the need for curriculum content and access to online texts varied markedly across programs. Residents had easy onsite access to the Internet and used it heavily for immediate purposes. Fewer residents used the Web for planned activities and proactive study. On average, residents reported studying an hour or less a day. the portal appears to serve curricular resource needs and may better direct resident study. Programs are advised to consciously integrate the SCORE curriculum and portal into residency training and faculty development. 2011 Elsevier Inc. All rights reserved.
Avidan, Alon Y.; Vaughn, Bradley V.; Silber, Michael H.
2013-01-01
Objective: To evaluate the current state of sleep medicine educational resources and training offered by US neurology residency programs. Methods: In 2010, a 20-item peer reviewed Sleep Education Survey (SES) was sent to neurology residency program directors surveying them about sleep medicine educational resources used in teaching residents. Pearson product momentum correlation was used to determine correlation of program attributes with resident interest in pursuing a career in sleep medicine. Results: Of the programs completing the survey, 81% listed a formal sleep rotation and 24% included a forum for sleep research. A variety of innovative approaches for teaching sleep medicine were noted. Program directors noted that 5.7% residents entered sleep medicine fellowship training programs in the preceding 5 years. Programs that had a more substantial investment in sleep medicine teaching resources were more likely to report residents entering a sleep medicine training program. Conclusion: This is the first report providing an analysis of the current state of sleep medicine training in US Neurology Residency Programs. Our data provide evidence that investment by the residency program in sleep education may enhance the ultimate decision by the neurology trainee to pursue a career in sleep medicine. Citation: Avidan AY; Vaughn BV; Silber MH. The current state of sleep medicine education in us neurology residency training programs: where do we go from here? J Clin Sleep Med 2013;9(3):281-286. PMID:23493388
Leddy, Rebecca; Lewis, Madelene; Ackerman, Susan; Hill, Jeanne; Thacker, Paul; Matheus, Maria; Tipnis, Sameer; Gordon, Leonie
2017-01-01
Utilization of a radiology resident-specific quality improvement (QI) program and curriculum based on the Accreditation Council for Graduate Medical Education (ACGME) milestones can enable a program's assessment of the systems-based practice component and prepare residents for QI implementation post graduation. This article outlines the development process, curriculum, QI committee formation, and resident QI project requirements of one institution's designated radiology resident QI program. A method of mapping the curriculum to the ACGME milestones and assessment of resident competence by postgraduate year level is provided. Sample projects, challenges to success, and lessons learned are also described. Survey data of current trainees and alumni about the program reveal that the majority of residents and alumni responders valued the QI curriculum and felt comfortable with principles and understanding of QI. The most highly valued aspect of the program was the utilization of a resident education committee. The majority of alumni responders felt the residency quality curriculum improved understanding of QI, assisted with preparation for the American Board of Radiology examination, and prepared them for QI in their careers. In addition to the survey results, outcomes of resident project completion and resident scholarly activity in QI are evidence of the success of this program. It is hoped that this description of our experiences with a radiology resident QI program, in accordance with the ACGME milestones, may facilitate the development of successful QI programs in other diagnostic radiology residencies. Copyright © 2017 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.
Ray, Adam M
2007-01-01
To assess the opinions of emergency medicine (EM) residents and program directors about the value of completing a nonrequired 1-year internship before entering an EM residency program accredited by the Accreditation Council for Graduate Medical Education (ACGME). An eight-question, self-administered online survey was e-mailed to EM residents who had completed a nonrequired internship before entering ACGME-accredited residency programs. A separate, six-question survey was e-mailed to program directors of ACGME-accredited programs that do not require an internship who had ever had a resident who had completed a nonrequired internship. Forty-six (27 [59%] osteopathic, 19 [41%] allopathic) of 113 residents and 40 of 124 program directors responded to the survey questions. Less than 4% of residents completed a separate nonrequired 1-year internship. The most common reason for completing a nonrequired internship was to obtain licensure by the American Osteopathic Association (19 [41%]). Most residents believed that they were more proficient with history-taking and physical examinations (38 [83%]) and procedures (34 [74%]) during the first year of residency than their colleagues who did not complete an internship, but this percentage decreased over time. The program directors had similar opinions. Most osteopathic residents who completed the internship for osteopathic licensure would not have done so if it were not required. Most (39 of 40) program directors would not recommend taking a nonrequired internship. Completing a 1-year internship before entering an EM residency program may better prepare physicians for their first year of residency in terms of basic clinical competancy, but further study is needed in this area.
Pound, Catherine M.; Moreau, Katherine A.; Ward, Natalie; Eady, Kaylee; Writer, Hilary
2015-01-01
Background Research training is essential to the development of well-rounded physicians. Although many pediatric residency programs require residents to complete a research project, it is often challenging to integrate research training into educational programs. Objective We aimed to develop an innovative research program for pediatric residents, called the Scholarly Activity Guidance and Evaluation (SAGE) program. Methods We developed a competency-based program which establishes benchmarks for pediatric residents, while providing ongoing academic mentorship. Results Feedback from residents and their research supervisors about the SAGE program has been positive. Preliminary evaluation data have shown that all final-year residents have met or exceeded program expectations. Conclusions By providing residents with this supportive environment, we hope to influence their academic career paths, increase their research productivity, promote evidence-based practice, and ultimately, positively impact health outcomes. PMID:26059213
Lin, Patrice S.; Viscardi, Molly Kreider; McHugh, Matthew D.
2016-01-01
Nurse residency programs are designed to increase competence and skill, and ease the transition from student to new graduate nurse. These programs also offer the possibility to positively influence the job satisfaction of new graduate nurses, which could decrease poor nursing outcomes. However, little is known about the impact of participation in a nurse residency program on new graduate nurses’ satisfaction. This review examines factors that influence job satisfaction of nurse residency program participants. Eleven studies were selected for inclusion, and seven domains influencing new graduate nurses’ satisfaction during participation in nurse residency programs were identified: extrinsic rewards, scheduling, interactions and support, praise and recognition, professional opportunities, work environment, and hospital system. Within these domains, the evidence for improved satisfaction with nurse residency program participation was mixed. Further research is necessary to understand how nurse residency programs can be designed to improve satisfaction and increase positive nurse outcomes. PMID:25280192
Brandt, Aaron M; Rettig, Samantha A; Kale, Neel K; Zuckerman, Joseph D; Egol, Kenneth A
2017-10-25
Clinician-scientist numbers have been stagnant over the past few decades despite awareness of this trend. Interventions attempting to change this problem have been seemingly ineffective, but research residency positions have shown potential benefit. We sought to evaluate the effectiveness of a clinician-scientist training program (CSTP) in an academic orthopedic residency in improving academic productivity and increasing interest in academic careers. Resident training records were identified and reviewed for all residents who completed training between 1976 and 2014 (n = 329). There were no designated research residents prior to 1984 (pre-CSTP). Between 1984 and 2005, residents self-selected for the program (CSTP-SS). In 2005, residents were selected by program before residency (CSTP-PS). Residents were also grouped by program participation, research vs. clinical residents (RR vs. CR). Data were collected on academic positions and productivity through Internet-based and PubMed search, as well as direct e-mail or phone contact. Variables were then compared based on the time duration and designation. Comparing all RR with CR, RR residents were more likely to enter academic practice after training (RR, 34%; CR, 20%; p = 0.0001) and were 4 times more productive based on median publications (RR, 14; CR, 4; p < 0.0001). Furthermore, 42% of RR are still active in research compared to 29% of CR (p = 0.04), but no statistical difference in postgraduate academic productivity identified. The CSTP increased academic productivity during residency for the residents and the program. However, this program did not lead to a clear increase in academic productivity after residency and did not result in more trainees choosing a career as clinician-scientists. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
The Burden of the Fellowship Interview Process on General Surgery Residents and Programs.
Watson, Shawna L; Hollis, Robert H; Oladeji, Lasun; Xu, Shin; Porterfield, John R; Ponce, Brent A
This study evaluated the effect of the fellowship interview process in a cohort of general surgery residents. We hypothesized that the interview process would be associated with significant clinical time lost, monetary expenses, and increased need for shift coverage. An online anonymous survey link was sent via e-mail to general surgery program directors in June 2014. Program directors distributed an additional survey link to current residents in their program who had completed the fellowship interview process. United States allopathic general surgery programs. Overall, 50 general surgery program directors; 72 general surgery residents. Program directors reported a fellowship application rate of 74.4%. Residents most frequently attended 8 to 12 interviews (35.2%). Most (57.7%) of residents reported missing 7 or more days of clinical training to attend interviews; these shifts were largely covered by other residents. Most residents (62.3%) spent over $4000 on the interview process. Program directors rated fellowship burden as an average of 6.7 on a 1 to 10 scale of disruption, with 10 being a significant disruption. Most of the residents (57.3%) were in favor of change in the interview process. We identified potential areas for improvement including options for coordinated interviews and improved content on program websites. The surgical fellowship match is relatively burdensome to residents and programs alike, and merits critical assessment for potential improvement. Published by Elsevier Inc.
Perceived value and outcomes of residency projects.
Murphy, J E; Downhour, N
2001-05-15
Residency program directors' attitudes toward residency projects were studied. A questionnaire about the residency project experience was mailed in January 2000 to 446 pharmacy practice residency program and specialty residency program directors in the program database of the American Society of Health-System Pharmacists. Recipients responded to opinion statements on a 5-point scale. Responses to the opinion statements were separated into seven categories for analysis. A total of 278 usable questionnaires were returned, for a raw response rate of 63.6%. During the preceding three years, residency directors had served as primary advisors on 917 projects; 171 had served as advisor on at least one of every type of project allowed in the accreditation standards. Of the 917 projects, 364 were presented at national professional meetings, 124 were published, and 484 were believed to have resulted in a positive change in pharmacy services. There were no significant differences in total response scores among any of the subgroups analyzed. There was strong agreement that residency projects were valuable and should continue to be part of the residency program experience. The directors' views of the importance of original research as a project option were more neutral. Overall residency program directors had positive perceptions of the value of residency projects to both residents and institutions and believed that they should continue to be a requirement of residency programs.
Breastfeeding education and support services offered to pediatric residents in the US.
Osband, Yardaena B; Altman, Robin L; Patrick, Patricia A; Edwards, Karen S
2011-01-01
The American Academy of Pediatrics (AAP) encourages pediatricians to support the practice of breastfeeding and residency educators to develop formal curricula in breastfeeding education. Few studies, however, describe breastfeeding education or support services currently provided to pediatric residents in the United States. The goals of this study were to investigate breastfeeding training offered during 3-year pediatric residency programs and to describe residency programs' policies and services for residents who breastfeed. We conducted a cross-sectional study using a Web-based survey of pediatric program directors regarding breastfeeding education and support services for residents. Seventy percent of program directors (132 of 189) completed the survey, with 77.3% of respondents (n = 102) estimating the amount of breastfeeding education offered to their pediatric residents. Residents are provided with a median total of 9.0 hours of breastfeeding training over 3 years, primarily in continuity clinic and in lectures and rounds with attendings. At the programs' primary teaching hospitals, breastfeeding residents are provided breastfeeding rooms (67.0%), breast pumps (75.3%), and breast milk storage facilities (87.6%). Only 10 programs reported having an official policy to accommodate breastfeeding residents. Pediatric residents receive approximately 3 hours of breastfeeding training per year. In addition, there is less than universal implementation by residency programs of AAP recommendations for supporting breastfeeding in the workplace. Pediatric residency programs should find ways to improve and assess the quality of breastfeeding education and workplace support to better role model this advocacy standard. Copyright © 2011 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
Merchant, Shaila J; Hameed, S Morad; Melck, Adrienne L
2013-10-01
Medical student interest in general surgery has declined, and the lack of adequate accommodation for pregnancy and parenting during residency training may be a deterrent. We explored resident and program director experiences with these issues in general surgery programs across Canada. Using a web-based tool, residents and program directors from 16 Canadian general surgery programs were surveyed regarding their attitudes toward and experiences with pregnancy during residency. One hundred seventy-six of 600 residents and 8 of 16 program directors completed the survey (30% and 50% response rate, respectively). Multiple issues pertaining to pregnancy during surgical residency were reported including the lack of adequate policies for maternity/parenting, the major obstacles to breast-feeding, and the increased workload for fellow resident colleagues. All program directors reported the lack of a program-specific maternity/parenting policy. General surgery programs lack program-specific maternity/parenting policies. Several issues have been highlighted in this study emphasizing the importance of creating and implementing such a policy. Copyright © 2013 Elsevier Inc. All rights reserved.
Fu, J; Tay, S S W; Ling, E A; Dheen, S T
2006-05-01
Maternal diabetes induces neural tube defects during embryogenesis. Since the neural tube is derived from neural stem cells (NSCs), it is hypothesised that in diabetic pregnancy neural tube defects result from altered expression of developmental control genes, leading to abnormal proliferation and cell-fate choice of NSCs. Cell viability, proliferation index and apoptosis of NSCs and differentiated cells from mice exposed to physiological or high glucose concentration medium were examined by a tetrazolium salt assay, 5-bromo-2'-deoxyuridine incorporation, terminal deoxynucleotidyl transferase-mediated dUTP nick end labelling and immunocytochemistry. Expression of developmental genes, including sonic hedgehog (Shh), bone morphogenetic protein 4 (Bmp4), neurogenin 1/2 (Neurog1/2), achaete-scute complex-like 1 (Ascl1), oligodendrocyte transcription factor 1 (Olig1), oligodendrocyte lineage transcription factor 2 (Olig2), hairy and enhancer of split 1/5 (Hes1/5) and delta-like 1 (Dll1), was analysed by real-time RT-PCR. Proliferation index and neuronal specification in the forebrain of embryos at embryonic day 11.5 were examined histologically. High glucose decreased the proliferation of NSCs and differentiated cells. The incidence of apoptosis was increased in NSCs treated with high glucose, but not in the differentiated cells. High glucose also accelerated neuronal and glial differentiation from NSCs. The decreased proliferation index and early differentiation of neurons were evident in the telencephalon of embryos derived from diabetic mice. Exposure to high glucose altered the mRNA expression levels of Shh, Bmp4, Neurog1/2, Ascl1, Hes1, Dll1 and Olig1 in NSCs and Shh, Dll1, Neurog1/2 and Hes5 in differentiated cells. The changes in proliferation and differentiation of NSCs exposed to high glucose are associated with altered expression of genes that are involved in cell-cycle progression and cell-fate specification during neurulation. These changes may form the basis for the defective neural tube patterning observed in embryos of diabetic pregnancies.
The University of North Carolina Medical Center pharmacy resident leadership certificate program.
Lyons, Kayley; Griggs, Danielle; Lebovic, Rachel; Roth, Mary E; South, David A; Hatfield, Chad
2017-03-15
The development and implementation of a certificate program for pharmacy residents are described. University of North Carolina (UNC) Medical Center met the call for increased efforts in the area of pharmacy residency leadership training through the design, implementation, and evaluation of a leadership certificate program. The purpose of the UNC certificate program is to develop leaders who will serve others, improve their communities, and advance the profession. The program is designed to (1) foster self-awareness, social awareness, and altruism, (2) provide transferable and individualized leadership experiences, (3) enrich other residency components through integration of leadership development opportunities, and (4) create role models for departmental leadership. A team of preceptors and residents implemented the certificate program by integrating program components into the existing pharmacy residency infrastructure. The certificate program includes required and flexible components to allow residents to set and achieve their determined leadership development goals. Overall, residents are satisfied with the program and perceive it as worthwhile. During the first 3 years since implementation of the certification initiative, program facilitators improved the feasibility of, participant engagement in, and sustainability of the program. Future directions include an effectiveness evaluation and a "scale-up" to other institutions. The need for a pharmacy residency leadership certificate was met by designing, implementing, and evaluating such a program at UNC. Through its first 3 years, the program was feasible, sustainable, and valued by program participants. Copyright © 2017 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Factors affecting orthopedic residency selection: a cross-sectional survey
Strelzow, Jason; Petretta, Robert; Broekhuyse, Henry M.
2017-01-01
Background Annually, orthopedic residency programs rank and recruit the best possible candidates. Little evidence exists identifying factors that potential candidates use to select their career paths. Recent literature from nonsurgical programs suggests hospital, social and program-based factors influence program selection. We sought to determine what factors influence the choice of an orthopedic career and a candidate’s choice of orthopedic residency program. Methods We surveyed medical student applicants to orthopedic programs and current Canadian orthopedic surgery residents (postgraduate year [PGY] 1–5). The confidential online survey focused on 3 broad categories of program selection: educational, program cohesion and noneducation factors. Questions were graded on a Likert Scale and tailed for mean scores. Results In total, 139 residents from 11 of 17 Canadian orthopedic programs (49% response rate) and 23 medical student applicants (88% response rate) completed our survey. Orthopedic electives and mandatory rotations were reported by 71% of participants as somewhat or very important to their career choice. Collegiality among residents (4.70 ± 0.6), program being the “right fit” (4.65 ± 0.53) and current resident satisfaction with their chosen program (4.63 ±0.66) were ranked with the highest mean scores on a 5-point Likert scale. Conclusion There are several modifiable factors that residency programs may use to attract applicants, including early availability of clerkship rotations and a strong mentorship environment emphasizing both resident–resident and resident–staff cohesion. Desirable residency programs should develop early access to surgical and operative skills. These must be balanced with a continued emphasis on top-level orthopedic training. PMID:28327273
VanOrder, Tonya; Robbins, Wayne; Zemper, Eric
2017-04-01
Competition for postdoctoral training positions is at an all-time high, and residency program directors continue to have little direction when it comes to structuring an effective interview process. To examine whether a relationship existed between interview methods used and program director satisfaction with resident selection decisions and whether programs that used methods designed to assess candidate personal characteristics were more satisfied with their decisions. Residency directors from the Statewide Campus System at the Michigan State University College of Osteopathic Medicine were invited to complete a 20-item survey regarding their recent interview methods and proportion of resident selections later regretted. Data analyses examined relationships between interview methods used, frequency of personal characteristics evaluated, and subsequent satisfaction with selected residents. Of the 186 program director surveys distributed, 83 (44.6%) were returned, representing 11 clinical specialty areas. In total, 69 responses (83.1%) were from programs accredited by the American Osteopathic Association only, and 14 (16.9%) were from programs accredited dually by the American Osteopathic Association and Accreditation Council for Graduate Medical Education. The most frequent interview method reported was faculty or peer resident interview. No statistically significant correlational relationships were found between type of interview methods used and subsequent satisfaction with selected residents, either within or across clinical specialties. Although program directors rated ethical behavior/honesty as the most highly prioritized characteristic in residents, 27 (32.5%) reported using a specific interview method to assess this trait. Program directors reported later regrets concerning nearly 1 of every 12 resident selection decisions. The perceived success of an osteopathic residency program's interview process does not appear to be related to methods used and is not distinctively different from that of programs dually accredited. The findings suggest that it may not be realistic to aim for standardization of a common set of best interview methods or ideal personal characteristics for all programs. Each residency program's optimal interview process is likely unique, more dependent on analyzing why some resident selections are regretted and developing an interview process designed to assess for specific desirable and unwanted characteristics.
Gifford, Edward; Galante, Joseph; Kaji, Amy H; Nguyen, Virginia; Nelson, M Timothy; Sidwell, Richard A; Hartranft, Thomas; Jarman, Benjamin; Melcher, Marc; Reeves, Mark; Reid, Christopher; Jacobsen, Garth R; Thompson, Jonathan; Are, Chandrakanth; Smith, Brian; Arnell, Tracey; Hines, Oscar J; de Virgilio, Christian
2014-09-01
General surgical residency continues to experience attrition. To date, work hour amendments have not changed the annual rate of attrition. To determine how often categorical general surgery residents seriously consider leaving residency. At 13 residency programs, an anonymous survey of 371 categorical general surgery residents and 10-year attrition rates for each program. Responses from those who seriously considered leaving surgical residency were compared with those who did not. Factors associated with the desire to leave residency. The survey response rate was 77.6%. Overall, 58.0% seriously considered leaving training. The most frequent reasons for wanting to leave were sleep deprivation on a specific rotation (50.0%), an undesirable future lifestyle (47.0%), and excessive work hours on a specific rotation (41.4%). Factors most often cited that kept residents from leaving were support from family or significant others (65.0%), support from other residents (63.5%), and perception of being better rested (58.9%). On univariate analysis, older age, female sex, postgraduate year, training in a university program, the presence of a faculty mentor, and lack of Alpha Omega Alpha status were associated with serious thoughts of leaving surgical residency. On multivariate analysis, only female sex was significantly associated with serious thoughts of leaving residency (odds ratio, 1.2; 95% CI, 1.1-1.3; P = .003). Eighty-six respondents were from historically high-attrition programs, and 202 respondents were from historically low-attrition programs (27.8% vs 8.4% 10-year attrition rate, P = .04). Residents from high-attrition programs were more likely to seriously consider leaving residency (odds ratio, 1.8; 95% CI, 1.0-3.0; P = .03). A majority of categorical general surgery residents seriously consider leaving residency. Female residents are more likely to consider leaving. Thoughts of leaving seem to be associated with work conditions on specific rotations rather than with overall work hours and are more prevalent among programs with historically high attrition rates.
The accelerated residency program: the Marshall University family practice 9-year experience.
Petrany, Stephen M; Crespo, Richard
2002-10-01
In 1989, the American Board of Family Practice (ABFP) approved the first of 12 accelerated residency programs in family practice. These experimental programs provide a 1-year experience for select medical students that combines the requirements of the fourth year of medical school with those of the first year of residency, reducing the total training time by 1 year. This paper reports on the achievements and limitations of the Marshall University accelerated residency program over a 9-year period that began in 1992. Several parameters have been monitored since the inception of the accelerated program and provide the basis for comparison of accelerated and traditional residents. These include initial resident characteristics, performance outcomes, and practice choices. A total of 16 students were accepted into the accelerated track from 1992 through 1998. During the same time period, 44 residents entered the traditional residency program. Accelerated resident tended to be older and had more career experience than their traditional counterparts. As a group, the accelerated residents scored an average of 30 points higher on the final in-training exams provided by the ABFP. All residents in both groups remained at Marshall to complete the full residency training experience, and all those who have taken the ABFP certifying exam have passed. Accelerated residents were more likely to practice in West Virginia, consistent with one of the initial goals for the program. In addition, accelerated residents were more likely to be elected chief resident and choose an academic career than those in the traditional group. Both groups opted for small town or rural practice equally. The Marshall University family practice 9-year experience with the accelerated residency track demonstrates that for carefully selected candidates, the program can provide an overall shortened path to board certification and attract students who excel academically and have high leadership potential. Reports from other accelerated programs are needed to fully assess the outcomes of this experiment in postgraduate medical education.
Whose Problem Is It? The Priority of Physician Wellness in Residency Training.
Winkel, Abigail Ford; Nguyen, Anh T; Morgan, Helen K; Valantsevich, Darya; Woodland, Mark B
Physician wellness is associated with improved outcomes for patients and physicians. Wellness is a priority of the Accreditation Council on Graduate Medical Education, and many residencies have programs in place to improve wellness. This study sought to understand how stakeholders in graduate medical education perceive wellness among other educational priorities and whether these programs are improving the experience and training of residents. The Council on Resident Education in Obstetrics and Gynecology (OBGYN)/Association of Professors in Gynecology Wellness Task Force created a survey and distributed it electronically to all OBGYN residents and program directors (PDs) in 2015. The survey included demographics, questions about the priority of wellness in the educational programs, experience with wellness programming, and problems with resident wellness (burnout, depression, binge drinking, suicide/suicide attempts, drug use, or eating disorders). Data rated on a Likert scale were analyzed using Kruskal-Wallis and Mann-Whitney U tests. Among 248 OBGYN PDs, 149 (60%) completed the survey. Of a total 5274 OBGYN residents nationally, 838 (16%) completed the survey. Most of the residents, 737 (89.4%) reported that they or a colleague experienced some problem with wellness. Many PDs also reported problems with wellness, but 46 (33.9%) reported not being aware of problems in the previous 5 years. When asked to rate the priority of wellness in resident education, <1% (1) PD stated that this was not a priority; however, 85 residents (10%) responded that wellness should not be a priority for residency programs. Resident reports of problems were higher as year in training increased (depression χ 2 = 23.6, p ≤ 0.001; burnout χ 2 = 14.0, p = 0.003; suicide attempt χ 2 = 15.5, p = 0.001; drug use χ 2 = 9.09, p = 0.028; and binge drinking χ 2 = 10.7, p = 0.013). Compared with community programs, university programs reported slightly fewer problems with wellness (χ 2 = 5.4, p = 0.02) and suicide/suicide attempts (χ 2 = 13.3, p = 0.001). Most PDs reported having some programming in place, although residents reported lower rates of feeling that these programs addressed wellness. There is a discrepancy between the perspective that residents and PDs have on resident wellness, and its priority within the residency program. PDs may not be aware of the scope of the problem of resident wellness. These problems increase with year of training, and may be more common in community programs. Current wellness programming may not be effective, and a significant minority of residents feels that wellness is beyond the scope of the training program. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Survey of robotic surgery training in obstetrics and gynecology residency.
Gobern, Joseph M; Novak, Christopher M; Lockrow, Ernest G
2011-01-01
To examine the status of resident training in robotic surgery in obstetrics and gynecology programs in the United States, an online survey was emailed to residency program directors of 247 accredited programs identified through the Accreditation Council for Graduate Medical Education website. Eighty-three of 247 program directors responded, representing a 34% response rate. Robotic surgical systems for gynecologic procedures were used at 65 (78%) institutions. Robotic surgery training was part of residency curriculum at 48 (58%) residency programs. Half of respondents were undecided on training effectiveness. Most program directors believed the role of robotic surgery would increase and play a more integral role in gynecologic surgery. Robotic surgery was widely reported in residency training hospitals with limited availability of effective resident training. Robotic surgery training in obstetrics and gynecology residency needs further assessment and may benefit from a structured curriculum. Published by Elsevier Inc.
Creating a Culture of Wellness in Residency.
Edmondson, Emma K; Kumar, Anupam A; Smith, Stephanie M
2018-04-17
Despite increased awareness and recognition of the prevalence of physician burnout and the associated risks of depression and suicide, there is a paucity of actionable guidelines for residency programs to mitigate these risks for their residents. In this Invited Commentary, the authors acknowledge that, although there are inherent barriers to resident wellness, there are numerous modifiable barriers that present opportunities for programs to enable culture change and improve resident wellbeing. The authors frame the discussion with a personal narrative written by a resident in their internal medicine program who experienced burnout, depression, and suicidality during his intern year. They aim to inspire residency programs and hospital leadership to identify and intervene upon the modifiable barriers to wellness for residents in their programs in order to shape meaningful cultural change.
Curriculum emphasis and resident preparation in postgraduate general dentistry programs.
Lefever, Karen H; Atchison, Kathryn A; Mito, Ronald S; Lin, Sylvia
2002-06-01
In 1999 HRSA contracted with the UCLA School of Dentistry to evaluate the impact of federal funding on postgraduate general dentistry programs. Part of that evaluation analyzed curriculum emphasis and preparation of incoming residents in advanced general dentistry programs over a five-year period. Directors of 208 civilian AEGD and GPR programs were surveyed about the curriculum content of their programs, increased or decreased emphasis in thirty subject areas, and resident preparation and quality (GPA and National Board scores). Results indicate that curriculum changes in AEGD and GPR programs over the time period have been responsive to the changing nature of general practice. At least half of all program directors reported that their residents were less than adequately prepared in fourteen curriculum areas. Sub-analyses were conducted for AEGD/GPR programs and HRSA-funded versus nonfunded programs. Multivariate regression identified lower student quality as the most important program variable in predicting a perceived need for resident remediation. Logistic regression showed that programs with higher resident GPA and National Board Part I scores had less difficulty filling resident positions.
Residency Program Directors' View on the Value of Teaching.
Korte, Catherine; Smith, Andrew; Pace, Heather
2016-08-01
There is no standardization for teaching activities or a requirement for residency programs to offer specific teaching programs to pharmacy residents. This study will determine the perceived value of providing teaching opportunities to postgraduate year 1 (PGY-1) pharmacy residents in the perspective of the residency program director. The study will also identify the features, depth, and breadth of the teaching experiences afforded to PGY-1 pharmacy residents. A 20-question survey was distributed electronically to 868 American Society of Health-System Pharmacists-accredited PGY-1 residency program directors. The survey was completed by 322 program directors. Developing pharmacy educators was found to be highly valued by 57% of the program directors. Advertisement of teaching opportunities was found to be statistically significant when comparing program directors with a high perceived value for providing teaching opportunities to program demographics. Statistically significant differences were identified associating development of a teaching portfolio, evaluation of Advanced Pharmacy Practice Experiences students, and delivery of didactic lectures with program directors who highly value developing pharmacy educators. Future residency candidates interested in teaching or a career in academia may utilize these findings to identify programs that are more likely to value developing pharmacy educators. The implementation of a standardized teaching experience among all programs may be difficult. © The Author(s) 2015.
Cost of Incremental Expansion of an Existing Family Medicine Residency Program.
Ashkin, Evan A; Newton, Warren P; Toomey, Brian; Lingley, Ronald; Page, Cristen P
2017-07-01
Expanding residency training programs to address shortages in the primary care workforce is challenged by the present graduate medical education (GME) environment. The Medicare funding cap on new GME positions and reductions in the Health Resources and Services Administration (HRSA) Teaching Health Center (THC) GME program require innovative solutions to support primary care residency expansion. Sparse literature exists to assist in predicting the actual cost of incremental expansion of a family medicine residency program without federal or state GME support. In 2011 a collaboration to develop a community health center (CHC) academic medical partnership (CHAMP), was formed and created a THC as a training site for expansion of an existing family medicine residency program. The cost of expansion was a critical factor as no Federal GME funding or HRSA THC GME program support was available. Initial start-up costs were supported by a federal grant and local foundations. Careful financial analysis of the expansion has provided actual costs per resident of the incremental expansion of the residencyRESULTS: The CHAMP created a new THC and expanded the residency from eight to ten residents per year. The cost of expansion was approximately $72,000 per resident per year. The cost of incremental expansion of our residency program in the CHAMP model was more than 50% less than that of the recently reported cost of training in the HRSA THC GME program.
An Assessment of Radiology Residency Program Websites.
Hansberry, David R; Bornstein, Jonathan; Agarwal, Nitin; McClure, Kristen E; Deshmukh, Sandeep P; Long, Suzanne
2018-04-01
When prospective radiology residents decide where to apply to residency, many will use the Internet as a resource to garner information. Therefore, it is important for residency programs to produce and maintain an informative and comprehensive website. Here, we review 179 radiology residency program websites for 19 criteria including various aspects related to the residency application process, benefits, didactics, research, clinical training, and faculty leadership. We evaluated 179 radiology residency program websites for the inclusion of 19 different criteria. Criteria for information not available directly on the website and links with no information were considered not present. Only 12 of the 179 (6.7%) program websites had at least 80% of the 19 criteria. In addition, 41 programs (23%) had less than 50% of the criteria listed on their websites. Websites ranged from having 16% of the criteria to as much as 95%. Although previous studies have shown that prospective radiology resident applicants are influenced by intangibles like current resident satisfaction and academic reputation, they have also shown that applicants are influenced by the educational curriculum, clinical training, program resources, research opportunities, and quality of faculty. Therefore, it is imperative to provide online resources for prospective candidates in an attempt for residency programs to remain competitive in recruiting high-quality US medical student graduates. These findings suggest there is room for improving the comprehensiveness of information provided on radiology residency program websites. Copyright © 2017 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Mentorship Programs in Radiation Oncology Residency Training Programs: A Critical Unmet Need
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dhami, Gurleen; Gao, Wendy; Gensheimer, Michael F.
Purpose: To conduct a nationwide survey to evaluate the current status of resident mentorship in radiation oncology. Methods and Materials: An anonymous electronic questionnaire was sent to all residents and recent graduates at US Accreditation Council for Graduate Medical Education–accredited radiation oncology residency programs, identified in the member directory of the Association of Residents in Radiation Oncology. Factors predictive of having a mentor and satisfaction with the mentorship experience were identified using univariate and multivariate analyses. Results: The survey response rate was 25%, with 85% of respondents reporting that mentorship plays a critical role in residency training, whereas only 53%more » had a current mentor. Larger programs (≥10 faculty, P=.004; and ≥10 residents, P<.001) were more likely to offer a formal mentorship program, which makes it more likely for residents to have an active mentor (88% vs 44%). Residents in a formal mentoring program reported being more satisfied with the overall mentorship experience (univariate odds ratio 8.77, P<.001; multivariate odds ratio 5, P<.001). On multivariate analysis, women were less likely to be satisfied with the mentorship experience. Conclusions: This is the first survey focusing on the status of residency mentorship in radiation oncology. Our survey highlights the unmet need for mentorship in residency programs.« less
Residency Programs and Clinical Leadership Skills Among New Saudi Graduate Nurses.
Al-Dossary, Reem Nassar; Kitsantas, Panagiota; Maddox, P J
2016-01-01
Nurse residency programs have been adopted by health care organizations to assist new graduate nurses with daily challenges such as intense working environments, increasing patient acuity, and complex technologies. Overall, nurse residency programs are proven beneficial in helping nurses transition from the student role to independent practitioners and bedside leaders. The purpose of this study was to assess the impact of residency programs on leadership skills of new Saudi graduate nurses who completed a residency program compared to new Saudi graduate nurses who did not participate in residency programs. The study design was cross-sectional involving a convenience sample (n = 98) of new graduate nurses from three hospitals in Saudi Arabia. The Clinical Leadership Survey was used to measure the new graduate nurses' clinical leadership skills based on whether they completed a residency program or not. Descriptive statistics, correlation, and multiple linear regression analyses were conducted to examine leadership skills in this sample of new Saudi graduate nurses. A significant difference was found between residents and nonresidents in their leadership skills (t = 10.48, P = .000). Specifically, residents were significantly more likely to show higher levels of leadership skills compared to their counterparts. Attending a residency program was associated with a significant increase in clinical leadership skills. The findings of this study indicate that there is a need to implement more residency programs in hospitals of Saudi Arabia. It is imperative that nurse managers and policy makers in Saudi Arabia consider these findings to improve nurses' leadership skills, which will in turn improve patient care. Further research should examine how residency programs influence new graduate nurses' transition from student to practitioner with regard to clinical leadership skills in Saudi Arabia. Copyright © 2016 Elsevier Inc. All rights reserved.
Green, Jessica; Kahan, Meldon; Wong, Suzanne
2015-09-01
Ultrasound is a critical diagnostic imaging tool in obstetrics and gynecology (Ob/Gyn). Obstetric ultrasound is taught during residency, but we suspected a gap in Gyn ultrasound education. Proficiency in Gyn ultrasound allows real-time interpretation and management of pelvic disease and facilitates technical skill development for trainees learning blinded procedures. This study sought to evaluate ultrasound education in Canada's Ob/Gyn residency programs and assess whether residents and physicians perceived a need for a formalized Gyn ultrasound curriculum. We distributed a needs assessment survey to residents enrolled in Canadian Ob/Gyn residency programs and to all obstetrician/gynecologists registered as members of the Society of Obstetricians and Gynaecologists of Canada. Residents were asked to specify their current training in ultrasound and to rate the adequacy of their curriculum. All respondents rated the importance of proficiency in pelvic ultrasound for practicing obstetrician/gynecologists as well as the perceived need for formalized ultrasound training in Ob/Gyn residency programs. Eighty-two residents and 233 physicians completed the survey. Extents and types of ultrasound training varied across residency programs. Most residents reported inadequate exposure to Gyn ultrasound, and most residents and physicians agreed that it is important for obstetrician/gynecologists to be proficient in Gyn ultrasound and that the development of a standardized Gyn ultrasound curriculum for residency programs is important. Current ultrasound education in Ob/Gyn varies across Canadian residency programs. Training in Gyn ultrasound is lacking, and both trainees and physicians confirmed the need for a standardized Gyn ultrasound curriculum for residency programs in Canada. © 2015 by the American Institute of Ultrasound in Medicine.
Akins, Ralitsa B.; Handal, Gilbert A.
2009-01-01
Objective Although there is an expectation for outcomes-oriented training in residency programs, the reality is that few guidelines and examples exist as to how to provide this type of education and training. We aimed to improve patient care outcomes in our pediatric residency program by using quality improvement (QI) methods, tools, and approaches. Methods A series of QI projects were implemented over a 3-year period in a pediatric residency program to improve patient care outcomes and teach the residents how to use QI methods, tools, and approaches. Residents experienced practice-based learning and systems-based assessment through group projects and review of their own patient outcomes. Resident QI experiences were reviewed quarterly by the program director and were a mandatory part of resident training portfolios. Results Using QI methodology, we were able to improve management of children with obesity, to achieve high compliance with the national patient safety goals, improve the pediatric hotline service, and implement better patient flow in resident continuity clinic. Conclusion Based on our experiences, we conclude that to successfully implement QI projects in residency programs, QI techniques must be formally taught, the opportunities for resident participation must be multiple and diverse, and QI outcomes should be incorporated in resident training and assessment so that they experience the benefits of the QI intervention. The lessons learned from our experiences, as well as the projects we describe, can be easily deployed and implemented in other residency programs. PMID:21975995
Fitzgerald, Scott D; Reed, Willie M; Kaneene, John B
2007-01-01
An e-mail/telephone survey of all active North American residency training programs in veterinary pathology was conducted in September 2005. The purpose of this survey was to determine current numbers of trainees, their program length and type, and salaries; to compare current numbers to five years earlier; and, finally, to gauge interest in expanding current programs. All 41 training institutions contacted responded to the survey. Briefly, the survey found that there are currently 235 veterinary pathology residents, for a mean of 5.7 residents per training program. The number of residents currently in training programs and the number of applicants for these programs has increased compared to five years earlier. There is widespread interest in further expanding capacity in these programs, and the coalition of the American College of Veterinary Pathologists and the Society of Toxicologic Pathology is a well-known source of possible funding for additional residents. This survey report further documents the numbers of combined residency/PhD programs, average starting salaries for new residents, outside sponsorship effects on pathology training programs, and some of the common concerns regarding veterinary pathology training programs voiced by the respondents. While residency training capacity has expanded in the last five years, and there is widespread desire to further expand these training programs, a shortage of veterinary pathologists for future market needs will need to be addressed by increased funding from as yet unspecified sources.
Hariton, Eduardo; Matthews, Benjamin; Burns, Abigail; Akileswaran, Chitra; Berkowitz, Lori R
2018-04-16
The health and economic benefits of paid parental leave have been well-documented. In 2016, the American College of Obstetricians and Gynecologists released a policy statement about recommended parental leave for trainees; however, data on adoption of said guidelines are nonexistent, and published data on parental leave policies in obstetrics-gynecology are outdated. The objective of our study was to understand existing parental leave policies in obstetrics-gynecology training programs and to evaluate program director opinions on these policies and on parenting in residency. A Web-based survey regarding parental leave policies and coverage practices was sent to all program directors of accredited US obstetrics-gynecology residency programs. Cross-sectional Web-based survey. Sixty-five percent (163/250) of program directors completed the survey. Most program directors (71%) were either not aware of or not familiar with the recommendations of the American College of Obstetricians and Gynecologists 2016 policy statement on parental leave. Nearly all responding programs (98%) had arranged parental leave for ≥1 residents in the past 5 years. Formal leave policies for childbearing and nonchildbearing parents exist at 83% and 55% of programs, respectively. Program directors reported that, on average, programs offer shorter parental leaves than program directors think trainees should receive. Coverage for residents on leave is most often provided by co-residents (98.7%), usually without compensation or schedule rearrangement to reduce work hours at another time (45.4%). Most program directors (82.8%) believed that becoming a parent negatively affected resident performance, and approximately one-half of the program directors believed that having a child in residency decreased well-being (50.9%), although 19.0% believed that it increased resident well-being. Qualitative responses were mixed and highlighted the complex challenges and competing priorities related to parental leave. Most residency programs are not aligned with the American College of Obstetricians and Gynecologists recommendations on paid parental leave in residency. Complex issues regarding conflicting policies, burden to covering co-residents, and impaired training were raised. Copyright © 2018 Elsevier Inc. All rights reserved.
[Residency in family medicine: problems and solutions].
Boulé, Richard; Girard, Gilles
2003-04-01
To identify the problems encountered by residents during training and the solutions they proposed. Qualitative study. Family practice program at Sherbrooke University. Sixty-eight residents in the Family practice program between 1999 and 2000. We used the nominal group technique with four groups of participants. Then we held five 3-hour discussion groups to explore difficulties and solutions in depth. Finally, data were validated with a written questionnaire. At least 20% of respondents confirmed 65 difficulties and 61 solutions. Three major themes emerged: the many demands of the residence program, residents' personal experience of the program, and the lack of time for personal life. Publication of these results could help residents develop proactive adaptive strategies to deal with the stress of their training programs. Certain adjustments will be made by the program administration to make it easier for residents to manage their stress.
Lin, Patrice S; Viscardi, Molly Kreider; McHugh, Matthew D
2014-10-01
Nurse residency programs are designed to increase competence and skill, and ease the transition from student to new graduate nurse. These programs also offer the possibility to positively influence the job satisfaction of new graduate nurses, which could decrease poor nursing outcomes. However, little is known about the impact of participation in a nurse residency program on new graduate nurses' satisfaction. This review examines factors that influence job satisfaction of nurse residency program participants. Eleven studies were selected for inclusion, and seven domains influencing new graduate nurses' satisfaction during participation in nurse residency programs were identified: extrinsic rewards, scheduling, interactions and support, praise and recognition, professional opportunities, work environment, and hospital system. Within these domains, the evidence for improved satisfaction with nurse residency program participation was mixed. Further research is necessary to understand how nurse residency programs can be designed to improve satisfaction and increase positive nurse outcomes. Copyright 2014, SLACK Incorporated.
Mostaghimi, Arash; Wanat, Karolyn; Crotty, Bradley H; Rosenbach, Misha
2015-10-16
In response to a perceived erosion of medical dermatology, combined internal medicine and dermatology programs (med/derm) programs have been developed that aim to train dermatologists who take care of medically complex patients. Despite the investment in these programs, there is currently no data with regards to the potential impact of these trainees on the dermatology workforce. To determine the experiences, motivations, and future plans of residents in combined med/derm residency programs. We surveyed residents at all United States institutions with both categorical and combined training programs in spring of 2012. Respondents used visual analog scales to rate clinical interests, self-assessed competency, career plans, and challenges. The primary study outcomes were comfort in taking care of patients with complex disease, future practice plans, and experience during residency. Twenty-eight of 31 med/derm residents (87.5%) and 28 of 91 (31%) categorical residents responded (overall response rate 46%). No significant differences were seen in self-assessed dermatology competency, or comfort in performing inpatient consultations, cosmetic procedures, or prescribing systemic agents. A trend toward less comfort in general dermatology was seen among med/derm residents. Med/derm residents were more likely to indicate career preferences for performing inpatient consultation and taking care of medically complex patients. Categorical residents rated their programs and experiences more highly. Med/derm residents have stronger interests in serving medically complex patients. Categorical residents are more likely to have a positive experience during residency. Future work will be needed to ascertain career choices among graduates once data are available.
Characterization of Breast Cancer Progression by Analysis of Genetic Markers.
1997-11-01
between D 11S922 and DllS569,16 a region that includes the D11S988-TH chromosomal segment. A study of 13 hepatoblastomas suggested a significant region of...maternal allele in hepatoblastoma . J Cancer Res Clin Oncol 1994, 120:732-736. 20. Weksberg R, Squire JA: Molecular biology of Beckwith-Wiedemann syndrome
U.S. EPA, Pesticide Product Label, GOPHACIDE 0.1% BAIT (RODENTICIDE), 09/11/1972
2011-04-21
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Esselmont, Elizabeth; Moreau, Katherine; Aglipay, Mary; Pound, Catherine M
2018-05-22
Physicians have a significant impact on new mothers' breastfeeding practices. However, physicians' breastfeeding knowledge is suboptimal. This knowledge deficit could be the result of limited breastfeeding education in residency. This study aimed to explore pediatric residents' breastfeeding knowledge, comfort level, clinical practices, and perceptions. It also investigated the level and type of education residents receive on breastfeeding and their preferences for improving it. Descriptive, cross-sectional, self-reported online questionnaires were sent to all residents enrolled in a Canadian general pediatric residency program, as well as to their program directors. Resident questionnaires explored breastfeeding knowledge, comfort level, clinical practices, perceptions, educational experiences and educational preferences. Program director questionnaires collected data on current breastfeeding education in Canadian centers. For the resident survey, breastfeeding knowledge was calculated as the percent of correct responses. Demographic factors independently associated with overall knowledge score were identified by multiple linear regression. Descriptive statistics were used for the program director survey. Overall, 201 pediatric residents, and 14 program directors completed our surveys. Residents' mean overall breastfeeding knowledge score was 71% (95% CI: 69-79%). Only 4% (95% CI: 2-8%) of residents were very comfortable evaluating latch, teaching parents breastfeeding positioning, and addressing parents' questions regarding breastfeeding difficulties. Over a quarter had not observed a patient breastfeed. Nearly all agreed or strongly agreed that breastfeeding promotion is part of their role. Less than half reported receiving breastfeeding education during residency and almost all wanted more interactive breastfeeding education. According to pediatric program directors, most of the breastfeeding education residents receive is didactic. Less than a quarter of program directors felt that the amount of breastfeeding education provided was adequate. Pediatric residents in Canada recognize that they play an important role in supporting breastfeeding. Most residents lack the knowledge and training to manage breastfeeding difficulties but are motivated to learn more about breastfeeding. Pediatric program directors recognize the lack of breastfeeding education.
Impact of Residency Training Redesign on Residents' Clinical Knowledge.
Waller, Elaine; Eiff, M Patrice; Dexter, Eve; Rinaldo, Jason C B; Marino, Miguel; Garvin, Roger; Douglass, Alan B; Phillips, Robert; Green, Larry A; Carney, Patricia A
2017-10-01
The In-training Examination (ITE) is a frequently used method to evaluate family medicine residents' clinical knowledge. We compared family medicine ITE scores among residents who trained in the 14 programs that participated in the Preparing the Personal Physician for Practice (P4) Project to national averages over time, and according to educational innovations. The ITE scores of 802 consenting P4 residents who trained in 2007 through 2011 were obtained from the American Board of Family Medicine. The primary analysis involved comparing scores within each academic year (2007 through 2011), according to program year (PGY) for P4 residents to all residents nationally. A secondary analysis compared ITE scores among residents in programs that experimented with length of training and compared scores among residents in programs that offered individualized education options with those that did not. Release of ITE scores was consented to by 95.5% of residents for this study. Scores of P4 residents were higher compared to national scores in each year. For example, in 2011, the mean P4 score for PGY1 was 401.2, compared to the national average of 386. For PGY2, the mean P4 score was 443.1, compared to the national average of 427, and for PGY3, the mean P4 score was 477.0, compared to the national PGY3 score of 456. Scores of residents in programs that experimented with length of training were similar to those in programs that did not. Scores were also similar between residents in programs with and without individualized education options. Family medicine residency programs undergoing substantial educational changes, including experiments in length of training and individualized education, did not appear to experience a negative effect on resident's clinical knowledge, as measured by ITE scores. Further research is needed to study the effect of a wide range of residency training innovations on ITE scores over time.
The Importance of Research during Pharmacy Residency Training
Stranges, Paul M.; Burke, John M.; Micek, Scott; Pitlick, Matthew K.; Wenger, Philip
2015-01-01
Practice-related projects and pharmacy practice research are requirements to complete postgraduate pharmacy residency programs. Many residents will complete residencies without fully developing the skills needed to perform research required for new clinical and academic positions. Many studies have quantified successes and identified characteristics that may be associated with successful resident publication. There are many benefits to gaining research and publication skills during residency training for the resident, preceptor/mentors, and the residency program. Published works have also suggested approaches than can be taken to improve research within a residency program. The aims of this article are to discuss the publication rates of resident research projects, suggest ways to improve residency research, review benefits of residency research, and briefly review research training alternatives. PMID:26594260
Kaur, Gunisha; Tabaie, Sheida; Brar, Jasmit; Tangel, Virginia; Pryor, Kane O
2017-11-16
Interest in global health during postgraduate residency training is increasing across medical specialties, and multiple disciplines have categorized global health training opportunities in their arena. No such cataloging exists for anesthesiology residency programs. The aim of this study was to assess and characterize global health opportunities and the attitudes of program directors (PDs) in U.S. anesthesiology residency programs towards this training. A cross-sectional 20-question survey on global health opportunities was distributed to 128 ACGME accredited anesthesiology residency program directors via email between October 2015 and January 2016. Descriptive statistics and exploratory inferential analyses were applied. Maximal nonresponse selection bias was estimated. The overall response rate was 44%. Of those who responded, 61% reported that their residency program had a global health elective, with a maximal bias estimate of 6.5%. 45% of program directors with no global health elective reported wanting to offer one. 77% of electives have articulated educational goals, but there is substantial heterogeneity in curricula offered. Program director attitudes regarding the value of global health programs differed significantly between those with and without existing programs. The proportion of U.S. anesthesiology residency programs offering global health electives is similar to that in other medical specialties. There is inconsistency in program structure, goals, curriculum, and funding. Attitudes of program directors differ between programs with and without electives, which may reflect bidirectional influence to be investigated further. Further studies are needed to codify curricula, assess effectiveness, and validate methodologies.
Financing graduate medical education in family medicine.
Colwill, J M
1989-03-01
Family practice residency programs differ fiscally from residency programs in most other specialties because they have limited income-generating potential. The present review demonstrates that the typical family practice residency program has been fiscally solvent as a result of receiving approximately one-third of its income from state and federal appropriations. The level of such support plateaued in the 1980s and programs have not continued to expand despite an ongoing shortage of family physicians. Today, declining Medicare payments to hospitals threaten hospitals' contributions to family practice residency programs. The ability of family practice residency programs to meet the continuing need for family physicians will depend upon the development of specific state and federal policies that provide fiscal incentives to maintain and expand family practice residencies.
Stohl, Hindi E.; Hueppchen, Nancy A.; Bienstock, Jessica L.
2010-01-01
Background During the evaluation process, Residency Admissions Committees typically gather data on objective and subjective measures of a medical student's performance through the Electronic Residency Application Service, including medical school grades, standardized test scores, research achievements, nonacademic accomplishments, letters of recommendation, the dean's letter, and personal statements. Using these data to identify which medical students are likely to become successful residents in an academic residency program in obstetrics and gynecology is difficult and to date, not well studied. Objective To determine whether objective information in medical students' applications can help predict resident success. Method We performed a retrospective cohort study of all residents who matched into the Johns Hopkins University residency program in obstetrics and gynecology between 1994 and 2004 and entered the program through the National Resident Matching Program as a postgraduate year-1 resident. Residents were independently evaluated by faculty and ranked in 4 groups according to perceived level of success. Applications from residents in the highest and lowest group were abstracted. Groups were compared using the Fisher exact test and the Student t test. Results Seventy-five residents met inclusion criteria and 29 residents were ranked in the highest and lowest quartiles (15 in highest, 14 in lowest). Univariate analysis identified no variables as consistent predictors of resident success. Conclusion In a program designed to train academic obstetrician-gynecologists, objective data from medical students' applications did not correlate with successful resident performance in our obstetrics-gynecology residency program. We need to continue our search for evaluation criteria that can accurately and reliably select the medical students that are best fit for our specialty. PMID:21976076
Injuries to emergency medicine residents on EMS rotations.
Cone, D C; McNamara, R M
1998-01-01
To study the incidence and nature of injuries sustained by emergency medicine (EM) residents during EMS rotations, and steps taken at EM residency programs to increase resident safety during field activities. An eight-question survey form was mailed to all 114 U.S. EM residency directors, with a second mailing to nonresponders eight weeks after the initial mailing. A total of 105 surveys were returned (92%). Six surveys were from new programs whose residents have not yet rotated on EMS. These were excluded from further analysis, leaving 99 programs. Of these, 91 (92%) reported no injuries. One EM resident died in a helicopter crash in 1985. Seven other injury events were reported: 1) facial lacerations, rib fractures, and a shoulder injury in an ambulance accident; 2) an open finger fracture (crushed by a backboard); 3) contusions and a concussion when an ambulance was struck by a fire engine; 4) a groin pull sustained while entering a helicopter; 5) bilateral metatarsal fractures in a fall; 6) rib fractures, a pneumothorax, and a concussion in an ambulance accident; and 7) "minor injuries" sustained in a crash while responding to a scene in a program-owned response vehicle. Actions taken at residency programs to reduce the risk of injury include the use of ballistic vests (four programs), requiring helmets on flights (five programs), and changing flight experience from mandatory to optional (two programs). Ten programs (10%) reported using ground scene safety lectures, and nine programs (15% of those offering flights) reported various types of flight safety instruction. Sixty-nine programs (70%) reported no formal field safety training or other active steps to increase resident safety on EMS rotations. Injuries sustained by EM residents during EMS rotations are uncommon but nontrivial, with several serious injuries and one fatality reported. The majority of EM residency programs have no formal safety training programs for EMS rotations.
A collaborative approach to residency preparation programming for pharmacy students.
Rider, Shyla K; Oeder, Jessica L; Nguyen, Trang T; Rodis, Jennifer L
2014-06-01
An innovative program to help pharmacy students navigate the residency application and interview process is described, including results of a survey evaluating the program's impact. The Ohio State University (OSU) chapter of the Student Society of Health-System Pharmacy (SSHP) collaborated with OSU College of Pharmacy faculty members, pharmacists from OSU Wexner Medical Center and surrounding areas, and current pharmacy residents to provide programming to equip pharmacy students with skills to succeed as residency candidates. The programming has four components: Curriculum Vitae (CV) Critique, Mock Residency Interviews, Residency 101, and Midyear to Match (M-M), a six-part series that provides guidance on the Residency Showcase at the American Society of Health-System Pharmacists (ASHP) Midyear Clinical Meeting, Match day (the annual matching process coordinated by ASHP), and the post-Match "scramble," in which unmatched applicants compete for unfilled residency slots. In an online survey conducted by the SSHP chapter after the 2012-13 residency year, 26 of 57 survey respondents indicated they had pursued a residency. Twenty respondents reported success in the Match (a rate 15% higher than the national average), with 9 reporting acceptance by their first-choice residency site. The mock interview program was rated as the most useful (a mean score of 4.8 on a 5-point scale), followed by the M-M series (mean score, 4.6). Collaborative programming coordinated by the OSU chapter of SSHP was offered to pharmacy students to improve preparation for the residency application and interview process. The program was well received by participants. Copyright © 2014 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Horwitz, Leora I; Krumholz, Harlan M; Huot, Stephen J; Green, Michael L
2006-09-01
Work hour regulations for house staff were intended in part to improve resident clinical and educational performance. To characterize the effect of work hour regulation on internal medicine resident inpatient clinical experience and didactic education. Cross-sectional mail survey. Chief residents at all accredited U.S. internal medicine residency programs outside New York. The response rate was 62% (202/324). Most programs (72%) reported no change in average patient load per intern after work hour regulation. Many programs (48%) redistributed house staff admissions through the call cycle. The number of admissions per intern on long call (the day interns have the most admitting responsibility) decreased in 31% of programs, and the number of admissions on other days increased in 21% of programs. Residents on outpatient rotations were given new ward responsibilities in 36% of programs. Third-year resident ward and float time increased in 34% of programs, while third-year elective time decreased in 22% of programs. The mean weekly hours allotted to educational activities did not change significantly (12.7 vs 12.4, P = .12), but 56% of programs reported a decrease in intern attendance at educational activities. In response to work hour regulation, many internal medicine programs redistributed rather than reduced residents' inpatient clinical experience. Hours allotted to educational activities did not change; however, most programs saw a decrease in intern attendance at conferences, and many reduced third-year elective time.
Effectiveness of a Core-Competency–based Program on Residents’ Learning and Experience
Charles, Lesley; Triscott, Jean; Dobbs, Bonnie; Tian, Peter George; Babenko, Oksana
2016-01-01
Background The Care of the Elderly (COE) Diploma Program is a six-to-twelve-month enhanced skills program taken after two years of core residency training in Family Medicine. In 2010, we developed and implemented a core-competency–based COE Diploma program (CC), in lieu of one based on learning objectives (LO). This study assessed the effectiveness of the core-competency–based program on residents’ learning and their training experience as compared to residents trained using learning objectives. Methods The data from the 2007–2013 COE residents were used in the study, with nine and eight residents trained in the LO and CC programs, respectively. Residents’ learning was measured using preceptors’ evaluations of residents’ skills/abilities throughout the program (118 evaluations in total). Residents’ rating of training experience was measured using the Graduate’s Questionnaire which residents completed after graduation. Results For residents’ learning, overall, there was no significant difference between the two programs. However, when examined as a function of the four CanMEDS roles, there were significant increases in the CC residents’ scores for two of the CanMEDS roles: Communicator/Collaborator/Manager and Scholar compared to residents in the LO program. With respect to residents’ training experience, seven out of ten program components were rated by the CC residents higher than by the LO residents. Conclusion The implementation of a COE CC program appears to facilitate resident learning and training experience. PMID:27403213
Longitudinal Outcomes of an Institutionally Developed Nurse Residency Program
Cline, Debbie; La Frentz, Kelly; Fellman, Bryan; Summers, Barbara; Brassil, Kelly
2017-01-01
Nurse residency programs are widely implemented to enhance integration of new graduate nurses entering the workforce. This article presents a retrospective analysis of 10 years of residency data from an internally developed residency program that utilized the Casey-Fink Graduate Nurse Experience Survey. Outcomes of this program were similar to those from studies using commercially available products, suggesting an internally developed residency curricula may be equally beneficial to the development of new graduate nurses. PMID:28727624
Williams, Benjamin R; Agel, Julie A; Van Heest, Ann E
2017-07-05
The Accreditation Council for Graduate Medical Education (ACGME) requires orthopaedic residency programs to promote scholarship and research, which manifest differently among programs. We assess the impact of protected research time during orthopaedic residency on the number of resident publications. Rotation schedules and resident names were collected from 125 ACGME-accredited U.S. orthopaedic residency programs. Protected research time was classified as 1 of 3 types: (1) block time, (2) longitudinal time, or (3) no dedicated time. In April 2016, we searched residents in postgraduate year (PGY)-3 to PGY-5 on pubmed.gov to generate all orthopaedic publications with a PubMed identifier published during residency. Each publication's 2015 Thomson Reuters Journal Citation Reports 5-Year Journal Impact Factor and resident first authorship were noted. The number of PubMed identifiers for each program was summed and was divided by the number of residents in PGY-3 to PGY-5, giving a mean number of publications per resident. The relationship between output and program research time was compared using t tests and analysis of variance (ANOVA). A total of 1,690 residents were included, with an overall mean number (and standard deviation) of 1.2 ± 2.4 publications per resident. Eighty-seven programs reported block time, 14 programs reported longitudinal time, and 24 programs reported no time. There was a significant difference (p = 0.02) in the mean number of publications per resident when compared between programs with protected time (1.1 ± 1.2 publications) and programs with no protected time (0.6 ± 0.5 publication). One-way ANOVA demonstrated a significant mean difference across the 3 groups (p < 0.001), with longitudinal time correlating with significantly greater output at 1.9 ± 1.8 publications than block time at 1.0 ± 1.0 publication or no time at 0.6 ± 0.5 publication, a difference that persisted when adjusted to include only impact factors of >0 and exclude case reports (p = 0.0015). Both the presence of and the type of dedicated research time correlate with residents' research productivity; further consideration of protected research time during residency is warranted. This article provides objective data with regard to research strategies in training orthopaedic surgeons.
Falcone, John L; Middleton, Donald B
2013-01-01
The Accreditation Council for Graduate Medical Education (ACGME) sets residency performance standards for the American Board of Family Medicine Certification Examination. This study aims are to describe the compliance of residency programs with ACGME standards and to determine whether residency pass rates depend on program size and location. In this retrospective cohort study, residency performance from 2007 to 2011 was compared with the ACGME performance standards. Simple linear regression was performed to see whether program pass rates were dependent on program size. Regional differences in performance were compared with χ(2) tests, using an α level of 0.05. Of 429 total residency programs, there were 205 (47.8%) that violate ACGME performance standards. Linear regression showed that program pass rates were positively correlated and dependent on program size (P < .001). The median pass rate per state was 86.4% (interquartile range, 82.0-90.8. χ(2) Tests showed that states in the West performed higher than the other 3 US Census Bureau Regions (all P < .001). Approximately half of the family medicine training programs do not meet the ACGME examination performance standards. Pass rates are associated with residency program size, and regional variation occurs. These findings have the potential to affect ACGME policy and residency program application patterns.
Senior medical student opinions regarding the ideal urology interview day.
Jacobs, Jesse C; Guralnick, Michael L; Sandlow, Jay I; Langenstroer, Peter; Begun, Frank P; See, William A; O'Connor, Robert Corey
2014-01-01
Applicant interviews for urology residency positions are a stressful and costly process for students, faculty, and staff. We conducted a prospective survey to better determine what urology applicants perceive as an ideal interview process to gain sufficient knowledge about a training program. A questionnaire was anonymously completed by all urology residency applicants interviewing at the Medical College of Wisconsin from 2007 to 2013. Questionnaire subject headings included "ideal interview format," "factors contributing to understanding the residency program," and "factors contributing to final rank list order." Questionnaires were distributed to and completed by 221 senior medical students applying for a urology residency position. Most respondents (>80%) reported they would prefer to partake in 5 to 7 faculty interviews in an office setting with the total interview process spanning half to three-fourths of the workday. Spending time with current residents was considered the most valuable tool to acquire knowledge about a residency program. The most important criteria when ranking a program were resident satisfaction, resident operative experience, and perceived strength of faculty. Academic urology programs may wish to consider applicant ideals when organizing residency interviews. Interaction with current residents appears to be the most valuable resource allowing applicants to garner knowledge about a urology training program. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Herwald, Sanna E; Spies, James B; Yucel, E Kent
2017-02-01
The first participants in the independent interventional radiology (IR) residency match will begin prerequisite diagnostic radiology (DR) residencies before the anticipated launch of the independent IR programs in 2020. The aim of this study was to estimate the competitiveness level of the first independent IR residency matches before these applicants have already committed to DR residencies and possibly early specialization in IR (ESIR) programs. The Society of Chairs of Academic Radiology Departments (SCARD) Task Force on the IR Residency distributed a survey to all active SCARD members using SurveyMonkey. The survey requested the number of planned IR residency and ESIR positions. The average, minimum, and maximum of the range of planned independent IR residency positions were compared with the average, maximum, and minimum, respectively, of the range of planned ESIR positions, to model matches of average, high, and low competitiveness. Seventy-four active SCARD members (56%) answered at least one survey question. The respondents' programs planned to fill, in total, 98 to 102 positions in integrated IR residency programs, 61 to 76 positions in independent IR residency programs, and 50 to 77 positions in ESIR DR residency programs each year. The ranges indicate the uncertainty of some programs regarding the number of positions. The survey suggests that participating programs will fill sufficient independent IR residency positions to accommodate all ESIR applicants in a match year of average or low competitiveness, but not in a match year of high competitiveness. This suggestion does not account for certain difficult-to-predict factors that may affect the independent IR residency match. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Musculoskeletal education in physical medicine and rehabilitation residency programs.
Smith, Jay; Krabak, Brian J; Malanga, Gerard A; Moutvic, Margaret A
2004-10-01
To characterize current musculoskeletal (MSK) education experiences in physical medicine and rehabilitation residency programs and to identify perceived barriers to providing more extensive MSK education experiences. In addition, to establish utilization patterns for the PASSOR Physical Examination Core Competencies List. Between March and November 2003, all 81 physical medicine and rehabilitation residency program directors were asked to complete an MSK education survey developed by the authors. A total of 69 of 81 program directors (86%) responded after multiple contacts. The most frequently utilized MSK education formats were MSK lecture series, MSK departmental conferences, and physical examination workshops. Potential barriers to expanded MSK education included money, time, and staff number. Given unlimited resources, most residency programs would greatly increase utilization of visiting lecturers, CD-ROMs/DVDs, objective structured clinical examinations, and physical examination videos. Of the 30 program directors who recalled receiving the Core Competencies List, only 40% (12 of 30) have formally integrated the list into their residency training. Barriers to implementation included logistical challenges and lack of direction regarding implementation. Residency program directors indicate a strong interest in expanding resident MSK education through the use of CD-ROMs/DVDs, physical examination videos, objective structured clinical examinations, and visiting lecturer programs. CD-ROMs/DVDs and videos represent particularly attractive educational formats for supplementing resident MSK education due to the advantages of central production, nominal costs, widespread distribution, multimedia capabilities, and accessibility. These educational formats should be considered for targeted educational initiatives to enhance resident MSK education, regardless of residency program size or resources.
Service-Based Learning for Residents: A Success for Communities and Medical Education.
Gefter, Liana; Merrell, Sylvia Bereknyei; Rosas, Lisa G; Morioka-Douglas, Nancy; Rodriguez, Eunice
2015-01-01
Community-based service-learning opportunities could support residents' acquisition of Accreditation Council for Graduate Medical Education (ACGME) competencies, but this concept has not been tested, and such programs are difficult to find. The objective of this work was to assess the value and the ACGME competency relevance of a service-learning program for residents that could be easily replicated nationally. Forty-one family medicine residents from three training programs participated in the Stanford Youth Diabetes Coaches Program at six high schools in California and Georgia serving minority students of low socioeconomic status. Residents completed online surveys to provide qualitative feedback and assess the program's impact on their acquisition of residency program competencies and self-management support proficiencies, including prior use and planned use of action plans-a key self-management support strategy. Ninety-five percent of residents indicated that the program was a valuable experience that contributed to acquisition of residency program competencies, including interpersonal and communication skills and communication with teens. Compared with baseline, significantly more residents reported intention to use action plans with patients following participation. Themes from qualitative feedback included: valuing the overall experience, increasing opportunities to practice teaching, enhancing their ability to communicate with adolescents, contributing to the health of the community, recognizing the potential of action plans, and increasing intent to use action plans. This pilot demonstrated that a brief service-learning program can enhance standard residency curriculum by encouraging acquisition of ACGME competencies and promoting utilization of self-management support in clinical practice.
Khawaja, Imran S; Dickmann, Patricia J; Hurwitz, Thomas D; Thuras, Paul D; Feinstein, Robert E; Douglass, Alan B; Lee, Elliott Kyung
2017-08-31
To assess the current state of sleep medicine educational resources and training offered by North American psychiatry residency programs. In June 2013, a 9-item peer-reviewed Sleep Medicine Training Survey was administered to 39 chief residents of psychiatry residency training programs during a meeting in New York. Thirty-four percent of the participating programs offered an elective rotation in sleep medicine. A variety of innovative approaches for teaching sleep medicine were noted. The majority of the chief residents felt comfortable screening patients for obstructive sleep apnea (72%), half felt comfortable screening for restless legs syndrome (53%), and fewer than half were comfortable screening for other sleep disorders (47%). This is the first report in the last decade to provide any analysis of current sleep medicine training in North American psychiatry residency training programs. These data indicate that sleep medicine education in psychiatry residency programs is possibly in decline. © Copyright 2017 Physicians Postgraduate Press, Inc.
Personal digital assistant use in Florida obstetrics and gynecology residency programs.
Joy, Saju; Benrubi, Guy
2004-05-01
Improvements in electronic technologies have resulted in affordable, smaller computers that operate at faster speeds. The personal digital assistant (PDA) is a tool that has the potential to enhance residency education by allowing residents immediate access to an abundance of information. This article assesses the current use of this tool at obstetrics and gynecology residency programs in the state of Florida. The authors conducted a statewide survey addressing the general question: is the PDA useful in an obstetrics and gynecology residency training program? Specifically, the authors asked residents how much time was perceived to be saved weekly with the use of this tool, and in what aspect of their training use of this tool was most helpful. At the survey's close, five of seven programs had returned the survey for evaluation. These five institutions included both university- and community-based residency programs. Forty percent of obstetrics and gynecology residents at these programs responded to this questionnaire. Resident responses to the survey revealed that most of the perceived benefit was in maintaining procedural statistics logs, pharmacology reference manuals, and personal clinical protocols. Most responses revealed that only minimal time savings (<2 h/wk) were gained with using this tool. However, many residents felt they were not using this tool to its maximum potential. Nearly 90% of those who responded felt that the PDA should be available at residency programs and anticipated using it after completing residency. This study posed the question of PDA usefulness at obstetric and gynecology residency programs in the state of Florida. Although not all programs provided their residents with a PDA, 95% of the respondents revealed that they owned one of these tools. Experience at the authors' institution revealed high expectations for the potential uses of a PDA. Although many residents were not using this tool to its full potential, a PDA tutorial session could educate residents on the many applications available for PDAs, including applications to maintain on-call schedules and sign-out lists, statistics and procedure logs for credentialing and board certification, electronic billing, and electronic prescriptions.
The Efficacy of Residents as Teachers in an Ophthalmology Module.
Ryg, Peter A; Hafler, Janet P; Forster, Susan H
2016-01-01
Resident physicians have reported spending upward of 25% of their time teaching fellow residents and medical students. Until relatively recently, there have not been formal requirements in residency programs to learn teaching skills. The first goal of this study was to develop a novel residents-as-teachers training program to educate Ophthalmology residents on facilitating group learning and emphasizing critical-thinking skills. The second goal was to educate residents on how to teach clinical reasoning skills. We designed a longitudinal residents-as-teachers program that consisted of a 2-hour workshop, voluntary observation of their teaching in the small group, and student feedback on their teaching. The focus of the workshop was to educate the residents on how to facilitate critical thinking and clinical reasoning in a small group format. Voluntary video recording of residents' teaching was offered, and feedback on their teaching was provided. Yale University School of Medicine, Department of Ophthalmology and Visual Science. In total, ten second-year medical student groups consisting of approximately 7 to 11 students in each group were organized in this course and each group had one teacher: 4 senior Ophthalmology residents and 6 community faculty. This study found that the resident teachers who completed the residents-as-teachers program were equally as effective as community faculty teachers in building medical students' comprehension of ophthalmic principles during small group seminars according to the students' evaluation of teaching performance. We also found that all of the medical students' responses were overwhelmingly positive toward having residents as teachers. The medical students particularly noted residents' preparedness and effectiveness in facilitating a discussion during the small group seminars. Our novel program was effective at teaching residents how to teach critical-thinking skills and the resident teachers were well received by medical students in the classroom. Given the requirement that residents learn teaching skills during residency and our preliminary success, we plan to continue inviting residents to teach small group seminars in Ophthalmology, and we will continue to provide them with the residents-as-teachers program. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Operative Landscape at Canadian Neurosurgery Residency Programs.
Tso, Michael K; Dakson, Ayoub; Ahmed, Syed Uzair; Bigder, Mark; Elliott, Cameron; Guha, Daipayan; Iorio-Morin, Christian; Kameda-Smith, Michelle; Lavergne, Pascal; Makarenko, Serge; Taccone, Michael S; Wang, Bill; Winkler-Schwartz, Alexander; Sankar, Tejas; Christie, Sean D
2017-07-01
Background Currently, the literature lacks reliable data regarding operative case volumes at Canadian neurosurgery residency programs. Our objective was to provide a snapshot of the operative landscape in Canadian neurosurgical training using the trainee-led Canadian Neurosurgery Research Collaborative. Anonymized administrative operative data were gathered from each neurosurgery residency program from January 1, 2014, to December 31, 2014. Procedures were broadly classified into cranial, spine, peripheral nerve, and miscellaneous procedures. A number of prespecified subspecialty procedures were recorded. We defined the resident case index as the ratio of the total number of operations to the total number of neurosurgery residents in that program. Resident number included both Canadian medical and international medical graduates, and included residents on the neurosurgery service, off-service, or on leave for research or other personal reasons. Overall, there was an average of 1845 operative cases per neurosurgery residency program. The mean numbers of cranial, spine, peripheral nerve, and miscellaneous procedures were 725, 466, 48, and 193, respectively. The nationwide mean resident case indices for cranial, spine, peripheral nerve, and total procedures were 90, 58, 5, and 196, respectively. There was some variation in the resident case indices for specific subspecialty procedures, with some training programs not performing carotid endarterectomy or endoscopic transsphenoidal procedures. This study presents the breadth of neurosurgical training within Canadian neurosurgery residency programs. These results may help inform the implementation of neurosurgery training as the Royal College of Physicians and Surgeons residency training transitions to a competence-by-design curriculum.
Effect of changes in graduate medical education funding on emergency medicine residency programs.
Stead, L; Schafermeyer, R W; Counselman, F L; Blackburn, P; Perina, D
2001-06-01
To determine whether changes in graduate medical education (GME) funding have had an impact on emergency medicine (EM) residency training programs. A 34-question survey was mailed to the program directors (PDs) of all 115 Accreditation Council for Graduate Medical Education (ACGME)-accredited EM residency programs in the United States in the fall of 1998, requesting information concerning the impact of changes in GME funding on various aspects of the EM training. The results were then compared with a similar unpublished survey conducted in the fall of 1996. One hundred one completed surveys were returned (88% response rate). Seventy-one (70%) of the responding EM residency programs were PGY-I through PGY-III, compared with 55 (61%) of the responding programs in 1996. The number of PGY-II through PGY-IV programs decreased from 25 (28%) of responding programs in 1996 to 17 (16%). The number of PGY-I through PGY-IV programs increased slightly (13 vs 10); the number of EM residency positions remained relatively stable. Fifteen programs projected an increase in their number of training positions in the next two years, while only three predicted a decrease. Of the respondents, 56 programs reported reductions in non-EM residency positions and 35 programs reported elimination of fellowship positions at their institutions. Only four of these were EM fellowships. Forty-six respondents reported a reduction in the number of non-EM residents rotating through their EDs, and of these, 11 programs reported this had a moderate to significant effect on their ability to adequately staff the ED with resident physicians. Sixteen programs limited resident recruitment to only those eligible for the full three years of GME funding. Eighty-seven EM programs reported no change in faculty size due to funding issues. Sixty-two programs reported no change in the total number of hours of faculty coverage in the ED, while 34 programs reported an increase. Three EM programs reported recommendations being made to close their residency programs in the near future. Changes in GME funding have not caused a decrease in the number of existing EM residency and fellowship training positions, but may have had an impact in other areas, including: an increase in the number of EM programs structured in a PGY-I through PGY-III format (with a corresponding decrease in the number of PGY-II through PGY-IV programs); a decrease in the number of non-EM residents rotating through the ED; restriction of resident applicants who are ineligible for full GME funding from consideration by some EM training programs; and an increase in the total number of faculty clinical hours without an increase in faculty size.
Women and minorities in orthopaedic residency programs.
Templeton, Kimberly; Wood, V Jamaica; Haynes, Richard
2007-01-01
Women and underrepresented minorities make up smaller proportions of orthopaedic residency programs than their numbers in medical school would predict, according to our evaluation of self-reported orthopaedic residency data from 1998 and 2001, as well as information on medical students published in 2002. Based on race, ethnicity, and sex, comparisons were made between students entering and graduating from medical school and those in orthopaedic residency programs. With few exceptions, the percentages of women and underrepresented minorities were statistically significantly lower among those training in orthopaedic residency programs compared with those same groups entering and graduating from medical school. The percentage of women and minorities in orthopaedic residency programs remained constant between 1998 and 2001. Further study is necessary to determine whether fewer students of color and women apply to orthopaedic residency programs because of lack of interest, lack of appropriate mentoring and role models, or other factors.
Impact of integrated programs on general surgery operative volume.
Jensen, Amanda R; Nickel, Brianne L; Dolejs, Scott C; Canal, David F; Torbeck, Laura; Choi, Jennifer N
2017-03-01
Integrated residencies are now commonplace, co-existing with categorical general surgery residencies. The purpose of this study was to define the impact of integrated programs on categorical general surgery operative volume. Case logs from categorical general, integrated plastics, vascular, and thoracic surgery residents from a single institution from 2008 to 2016 were collected and analyzed. Integrated residents have increased the number of cases they perform that would have previously been general surgery resident cases from 11 in 2009-2010 to 1392 in 2015-2016. Despite this, there was no detrimental effect on total major cases of graduating chief residents. Multiple integrated programs can co-exist with a general surgery program through careful collaboration and thoughtful consideration to longitudinal needs of individual trainees. As additional programs continue to be created, both integrated and categorical program directors must continue to collaborate to insure the integrity of training for all residents. Copyright © 2017 Elsevier Inc. All rights reserved.
Family practice residents' maternity leave experiences and benefits.
Gjerdingen, D K; Chaloner, K M; Vanderscoff, J A
1995-09-01
A growing number of residents are having babies during residency training. While many businesses are working to improve maternity conditions and benefits for their employees, residency programs are often not prepared to accommodate pregnant residents. This study was conducted to examine the maternity leave experiences of women who delivered infants during their family practice residency training. Program directors from each of the 394 family practice residency programs listed in the 1993 Directory of Family Practice Residency Programs were asked to distribute surveys to female residents who gave birth during their residency training and had returned to work by the time of the study. Of 199 known eligible residents, 171 (86%) completed surveys; these women represented 127 programs located in 36 states and Puerto Rico. Only 56.8% of women were aware of their program having a written maternity leave policy. The average length of maternity leave was 8 weeks; 76% had leaves of 10 weeks or less. For many, the maternity leave was derived from more than one source, including vacation, sick time, or a mother-child elective. Nearly all (88.3%) the women breast-fed, and the mean duration of breast-feeding was more than 19 weeks. In general, participants believed that having a baby during residency was somewhat difficult. Problems frequently encountered by women after their return to work included sleep deprivation and tiredness, difficulty arranging for child care, guilt about child care, and breast-feeding. Factors that detracted most from the childbirth experience were too little sleep, problems arranging for child care, and lack of support from the partner, residency faculty, and other residents. Having a baby during residency is somewhat difficult for the average female resident. Factors that may ease this difficulty include getting adequate sleep and receiving support from one's partner, faculty, and other residents.
Chee, Yewlin E; Newman, Lori R; Loewenstein, John I; Kloek, Carolyn E
2015-01-01
To design and implement a teaching skills curriculum that addressed the needs of an ophthalmology residency training program, to assess the effect of the curriculum, and to present important lessons learned. A teaching skills curriculum was designed for the Harvard Medical School (HMS) Residency Training Program in Ophthalmology. Results of a needs assessment survey were used to guide curriculum objectives. Overall, 3 teaching workshops were conducted between October 2012 and March 2013 that addressed areas of need, including procedural teaching. A postcurriculum survey was used to assess the effect of the curriculum. Massachusetts Eye and Ear Infirmary, a tertiary care institution in Boston, MA. Overall, 24 residents in the HMS Residency Training Program in Ophthalmology were included. The needs assessment survey demonstrated that although most residents anticipated that teaching would be important in their future career, only one-third had prior formal training in teaching. All residents reported they found the teaching workshops to be either very or extremely useful. All residents reported they would like further training in teaching, with most residents requesting additional training in best procedural teaching practices for future sessions. The pilot year of the resident-as-teacher curriculum for the HMS Residency Training Program in Ophthalmology demonstrated a need for this curriculum and was perceived as beneficial by the residents, who reported increased comfort in their teaching skills after attending the workshops. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Isaak, Robert S; Chen, Fei; Arora, Harendra; Martinelli, Susan M; Zvara, David A; Stiegler, Marjorie P
2017-09-01
Anesthesiology residency programs may need new simulation-based programs to prepare residents for the new Objective Structured Clinical Examination (OSCE) component of the American Board of Anesthesiology (ABA) Primary Certification process. The design of such programs may require significant resources, including faculty time, expertise, and funding, as are currently needed for structured oral examination (SOE) preparation. This survey analyzed the current state of US-based anesthesiology residency programs regarding simulation-based educational programming for SOE and OSCE preparation. An online survey was distributed to every anesthesiology residency program director in the United States. The survey included 15 to 46 questions, depending on each respondent's answers. The survey queried current practices and future plans regarding resident preparation specifically for the ABA APPLIED examination, with emphasis on the OSCE. Descriptive statistics were summarized. χ and Fisher exact tests were used to test the differences in proportions across groups. Spearman rank correlation was used to examine the association between ordinal variables. The responding 66 programs (49%) were a representative sample of all anesthesiology residencies (N = 136) in terms of geographical location (χ P = .58). There was a low response rate from small programs that have 12 or fewer clinical anesthesia residents. Ninety-one percent (95% confidence interval [CI], 84%-95%) of responders agreed that it is the responsibility of the program to specifically prepare residents for primary certification, and most agreed that it is important to practice SOEs (94%; 95% CI, 88%-97%) and OSCEs (89%; 95% CI, 83%-94%). While 100% of respondents reported providing mock SOEs, only 31% (95% CI, 24%-40%) of respondents provided mock OSCE experiences. Of those without an OSCE program, 75% (95% CI, 64%-83%) reported plans to start one. The most common reasons for not having an OSCE program already in place, and the perceived challenges for implementing an OSCE program, were the same: lack of time (faculty and residents), expertise in OSCE development and assessment, and funding. The results provide data from residency programs for benchmarking their simulation curriculum and ABA APPLIED Examination preparation offerings. Despite agreement that residency programs should prepare residents for the ABA APPLIED Examination, many programs have yet to implement an OSCE preparation program, in part due to lack of financial resources, faculty expertise, and time. Additionally, in contrast to the SOE, the OSCE is a new format for ABA primary certification. As a result, the lack of consensus concerning preparation needs could be related to the amount information that is available regarding the examination content and assessment process.
A Descriptive Analysis of the Use of Twitter by Emergency Medicine Residency Programs.
Diller, David; Yarris, Lalena M
2018-02-01
Twitter is increasingly recognized as an instructional tool by the emergency medicine (EM) community. In 2012, the Council of Residency Directors in Emergency Medicine (CORD) recommended that EM residency programs' Twitter accounts be managed solely by faculty. To date, little has been published regarding the patterns of Twitter use by EM residency programs. We analyzed current patterns in Twitter use among EM residency programs with accounts and assessed conformance with CORD recommendations. In this mixed methods study, a 6-question, anonymous survey was distributed via e-mail using SurveyMonkey. In addition, a Twitter-based search was conducted, and the public profiles of EM residency programs' Twitter accounts were analyzed. We calculated descriptive statistics and performed a qualitative analysis on the data. Of 168 Accreditation Council for Graduate Medical Education-accredited EM programs, 88 programs (52%) responded. Of those programs, 58% (51 of 88) reported having a program-level Twitter account. Residents served as content managers for those accounts in the majority of survey respondents (61%, 28 of 46). Most programs did not publicly disclose the identity or position of their Twitter content manager. We found a wide variety of applications for Twitter, with EM programs most frequently using Twitter for educational and promotional purposes. There is significant variability in the numbers of followers for EM programs' Twitter accounts. Applications and usage among EM residency programs are varied, and are frequently not consistent with current CORD recommendations.
Khan, Nickalus R; Saad, Hassan; Oravec, Chesney S; Norrdahl, Sebastian P; Fraser, Brittany; Wallace, David; Lillard, Jock C; Motiwala, Mustafa; Nguyen, Vincent N; Lee, Siang Liao; Jones, Anna V; Ajmera, Sonia; Kalakoti, Piyush; Dave, Pooja; Moore, Kenneth A; Akinduro, Olutomi; Nyenwe, Emmanuel; Vaughn, Brandy; Michael, L Madison; Klimo, Paul
2018-05-30
Bibliometrics is defined as the study of statistical and mathematical methods used to quantitatively analyze scientific literature. The application of bibliometrics in neurosurgery continues to evolve. To calculate a number of publication productivity measures for almost all neurosurgical residents and departments within North America. These measures were correlated with survey results on the educational environment within residency programs. During May to June 2017, data were collected from departmental websites and Scopus to compose a bibliometric database of neurosurgical residents and residency programs. Data related to authorship value and study content were collected on all articles published by residents. A survey of residency program research and educational environment was administered to program directors and coordinators; results were compared with resident academic productivity. The median number of publications in residency was 3; median h-index and Resident index were 1 and 0.17 during residency, respectively. There was a statistically significant difference in academic productivity among male neurosurgical residents compared with females. The majority of articles published were tier 1 clinical articles. Residency program research support was significantly associated with increased resident productivity (P < .001). Scholarly activity requirements were not associated with increased resident academic productivity. This study represents the most comprehensive bibliometric assessment of neurosurgical resident academic productivity during training to date. New benchmarks for individual and department academic productivity are provided. A supportive research environment for neurosurgical residents is associated with increased academic productivity, but a scholarly activity requirement was, surprisingly, not shown to have a positive effect.
Global opportunities on 239 general surgery residency Web sites.
Wackerbarth, Joel J; Campbell, Timothy D; Wren, Sherry; Price, Raymond R; Maier, Ronald V; Numann, Patricia; Kushner, Adam L
2015-09-01
Many general surgical residency programs lack a formal international component. We hypothesized that most surgery programs do not have international training or do not provide the information to prospective applicants regarding electives or programs in an easily accessible manner via Web-based resources. Individual general surgery program Web sites and the American College of Surgeons residency tool were used to identify 239 residencies. The homepages were examined for specific mention of international or global health programs. Ease of access was also considered. Global surgery specific pages or centers were noted. Programs were assessed for length of rotation, presence of research component, and mention of benefits to residents and respective institution. Of 239 programs, 24 (10%) mentioned international experiences on their home page and 42 (18%) contained information about global surgery. Of those with information available, 69% were easily accessible. Academic programs were more likely than independent programs to have information about international opportunities on their home page (13.7% versus 4.0%, P = 0.006) and more likely to have a dedicated program or pathway Web site (18.8% versus 2.0%, P < 0.0001). Half of the residencies with global surgery information did not have length of rotation available. Research was only mentioned by 29% of the Web sites. Benefits to high-income country residents were discussed more than benefits to low- and middle-income country residents (57% versus 17%). General surgery residency programs do not effectively communicate international opportunities for prospective residents through Web-based resources and should seriously consider integrating international options into their curriculum and better present them on department Web sites. Copyright © 2015 Elsevier Inc. All rights reserved.
Prevalence and Causes of Attrition Among Surgical Residents: A Systematic Review and Meta-analysis.
Khoushhal, Zeyad; Hussain, Mohamad A; Greco, Elisa; Mamdani, Muhammad; Verma, Subodh; Rotstein, Ori; Tricco, Andrea C; Al-Omran, Mohammed
2017-03-01
Attrition of residents from general surgery training programs is relatively high; however, there are wide discrepancies in the prevalence and causes of attrition reported among surgical residents in previous studies. To summarize the estimate of attrition prevalence among general surgery residents. We searched the Medline, EMBASE, Cochrane, PsycINFO, and ERIC databases (January 1, 1946, to October 22, 2015) for studies reporting on the prevalence and causes of attrition in surgical residents, as well as the characteristics and destinations of residents who left general surgery training programs. Database searches were conducted on October 22, 2015. Eligibility criteria included all studies reporting on the primary (attrition prevalence) or secondary (causes of attrition and characteristics and destination of residents who leave residency programs) outcomes in peer-reviewed journals. Commentaries, reviews, and studies reporting on preliminary surgery programs were excluded. Of the 41 full-text articles collected from the title/abstract screening, 22 studies (53.7%) met the selection criteria. Two reviewers independently collected and summarized the data. We calculated pooled estimates using random effects meta-analyses where appropriate. Attrition prevalence of general surgery residents. Overall, we included 22 studies that reported on residents (n = 19 821) from general surgery programs. The pooled estimate for the overall attrition prevalence among general surgery residents was 18% (95% CI, 14%-21%), with significant between-study variation (I2 = 96.8%; P < .001). Attrition was significantly higher among female compared with male (25% vs 15%, respectively; P = .008) general surgery residents, and most residents left after their first postgraduate year (48%; 95% CI, 39%-57%). Departing residents often relocated to another general surgery program (20%; 95% CI, 15%-24%) or switched to anesthesia (13%; 95% CI, 11%-16%) and other specialties. The most common reported causes of attrition were uncontrollable lifestyle (range, 12%-87.5%) and transferring to another specialty (range, 19%-38.9%). General surgery programs have relatively high attrition, with female residents more likely to leave their training programs than male residents. Residents most often relocate or switch to another specialty after the first postgraduate year owing to lifestyle-related issues.
Ophthalmology resident surgical competency: a national survey.
Binenbaum, Gil; Volpe, Nicholas J
2006-07-01
To describe the prevalence, management, and career outcomes of ophthalmology residents who struggle with surgical competency and to explore related educational issues. Fourteen-question written survey. Fifty-eight program directors at Accreditation Council on Graduate Medical Education-accredited, United States ophthalmology residency programs, representing a total of 2179 resident graduates, between 1991 and 2000. Study participants completed a mailed, anonymous survey whose format combined multiple choice and free comment questions. Number of surgically challenged residents, types of problems identified, types of remediation, final departmental decision at the end of residency, known career outcomes, and residency program use of microsurgical skills laboratories and applicant screening tests. One hundred ninety-nine residents (9% overall; 10% mean per program) were labeled as having trouble mastering surgical skills. All of the programs except 2 had encountered such residents. The most frequently cited problems were poor hand-eye coordination (24%) and poor intraoperative judgment (22%). Most programs were supportive and used educational rather than punitive measures, the most common being extra practice-laboratory time (32%), scheduling cases with the best teaching surgeon (23%), and counseling (21%). Nearly one third (31%) of residents were believed to have overcome their difficulties before graduation. Other residents were encouraged to pursue medical ophthalmology (22%) or to obtain further surgical training through a fellowship (21%) or a supervised practice setting (12%); these residents were granted a departmental statement of satisfactory completion of residency for Board eligibility. Twelve percent were asked to leave residency. Of reported career outcomes, 92% of residents were practicing ophthalmology, 65% as surgical and 27% as medical ophthalmologists. Ninety-eight percent of residency programs had microsurgical practice facilities, 64% had a formal teaching course, and 36% had mandatory practice time. Most programs (76%) did not perform applicant vision or dexterity screening tests; questions existed about the legality and validity of such tests. The issue of ophthalmology residents who struggle to develop surgical competency appears common. Although many problems appear to be remediable with time, practice, and dedicated, patient teachers, more specific guidelines for a statement of surgical competency are likely necessary to standardize the Board certification process.
A theory-informed, process-oriented Resident Scholarship Program
Thammasitboon, Satid; Darby, John B.; Hair, Amy B.; Rose, Karen M.; Ward, Mark A.; Turner, Teri L.; Balmer, Dorene F.
2016-01-01
Background The Accreditation Council for Graduate Medical Education requires residency programs to provide curricula for residents to engage in scholarly activities but does not specify particular guidelines for instruction. We propose a Resident Scholarship Program that is framed by the self-determination theory (SDT) and emphasize the process of scholarly activity versus a scholarly product. Methods The authors report on their longitudinal Resident Scholarship Program, which aimed to support psychological needs central to SDT: autonomy, competence, and relatedness. By addressing those needs in program aims and program components, the program may foster residents’ intrinsic motivation to learn and to engage in scholarly activity. To this end, residents’ engagement in scholarly processes, and changes in perceived autonomy, competence, and relatedness were assessed. Results Residents engaged in a range of scholarly projects and expressed positive regard for the program. Compared to before residency, residents felt more confident in the process of scholarly activity, as determined by changes in increased perceived autonomy, competence, and relatedness. Scholarly products were accomplished in return for a focus on scholarly process. Conclusions Based on our experience, and in line with the SDT, supporting residents’ autonomy, competence, and relatedness through a process-oriented scholarship program may foster the curiosity, inquisitiveness, and internal motivation to learn that drives scholarly activity and ultimately the production of scholarly products. PMID:27306995
Spraker, Matthew B; Nyflot, Matthew; Hendrickson, Kristi; Ford, Eric; Kane, Gabrielle; Zeng, Jing
The safety and quality of radiation therapy have recently garnered increased attention in radiation oncology (RO). Although patient safety guidelines expect physicians and physicists to lead clinical safety and quality improvement (QI) programs, trainees' level of exposure to patient safety concepts during training is unknown. We surveyed active medical and physics RO residents in North America in February 2016. Survey questions involved demographics and program characteristics, exposure to patient safety topics, and residents' attitude regarding their safety education. Responses were collected from 139 of 690 (20%) medical and 56 of 248 (23%) physics RO residents. More than 60% of residents had no exposure or only informal exposure to incident learning systems (ILS), root cause analysis, failure mode and effects analysis (FMEA), and the concepts of human factors engineering. Medical residents had less exposure to FMEA than physics residents, and fewer medical than physics residents felt confident in leading FMEA in clinic. Only 27% of residents felt that patient safety training was adequate in their program. Experiential learning through practical workshops was the most desired educational modality, preferred over web-based learning. Residents training in departments with ILS had greater exposure to patient safety concepts and felt more confident leading clinical patient safety and QI programs than residents training in departments without an ILS. The survey results show that most residents have no or only informal exposure to important patient safety and QI concepts and do not feel confident leading clinical safety programs. This represents a gaping need in RO resident education. Educational programs such as these can be naturally developed as part of an incident learning program that focuses on near-miss events. Future research should assess the needs of RO program directors to develop effective RO patient safety and QI training programs. Copyright © 2016 American Society of Radiation Oncology. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Russell, John C.; Kaplowe, Joseph; Heinrich, Jeffrey
1999-01-01
Describes a New Britain General Hospital (Connecticut) program that uses mid-level practitioners, including physician assistants (PAs), to augment diminished staffs of residents in surgical residencies. Topics discussed include program structure, efforts to reduce the potential for PA/resident conflict, protection of residency program integrity,…
Singman, Eric L; Srikumaran, Divya; Green, Laura; Tian, Jing; McDonnell, Peter
2017-06-26
The development and demonstration of incremental trainee autonomy is required by the ACGME. However, there is scant published research concerning autonomy of ophthalmology residents in the outpatient clinic setting. This study explored the landscape of resident ophthalmology outpatient clinics in the United States. A link to an online survey using the QualtricsTM platform was emailed to the program directors of all 115 ACGME-accredited ophthalmology programs in the United States. Survey questions explored whether resident training programs hosted a continuity clinic where residents would see their own patients, and if so, the degree of faculty supervision provided therein. Metrics such as size of the resident program, number of faculty and clinic setting were also recorded. Correlations between the degree of faculty supervision and other metrics were explored. The response rate was 94%; 69% of respondents indicated that their trainees hosted continuity clinics. Of those programs, 30% required a faculty member to see each patient treated by a resident, while 42% expected the faculty member to at least discuss (if not see) each patient. All programs expected some degree of faculty interaction based upon circumstances such as the level of training of the resident or complexity of the clinical situation. 67% of programs that tracked the contribution of the clinic to resident surgical caseloads reported that these clinics provided more than half of the resident surgical volumes. More ¾ of resident clinics were located in urban settings. The degree of faculty supervision did not correlate to any of the other metrics evaluated. The majority of ophthalmology resident training programs in the United States host a continuity clinic located in an urban environment where residents follow their own patients. Furthermore, most of these clinics require supervising faculty to review both the patients seen and the medical documentation created by the resident encounters. The different degrees of faculty supervision outlined by this survey might provide a useful guide presuming they can be correlated with validated metrics of educational quality. Finally, this study could provide an adjunctive resource to current international efforts to standardize ophthalmic residency education.
A cost-construction model to assess the total cost of an anesthesiology residency program.
Franzini, L; Berry, J M
1999-01-01
Although the total costs of graduate medical education are difficult to quantify, this information may be of great importance for health policy and planning over the next decade. This study describes the total costs associated with the residency program at the University of Texas--Houston Department of Anesthesiology during the 1996-1997 academic year. The authors used cost-construction methodology, which computes the cost of teaching from information on program description, resident enrollment, faculty and resident salaries and benefits, and overhead. Surveys of faculty and residents were conducted to determine the time spent in teaching activities; access to institutional and departmental financial records was obtained to quantify associated costs. The model was then developed and examined for a range of assumptions concerning resident productivity, replacement costs, and the cost allocation of activities jointly producing clinical care and education. The cost of resident training (cost of didactic teaching, direct clinical supervision, teaching-related preparation and administration, plus the support of the teaching program) was estimated at $75,070 per resident per year. This cost was less than the estimated replacement value of the teaching and clinical services provided by residents, $103,436 per resident per year. Sensitivity analysis, with different assumptions regarding resident replacement cost and reimbursement rates, varied the cost estimates but generally identified the anesthesiology residency program as a financial asset. In most scenarios, the value of the teaching and clinical services provided by residents exceeded the cost of the resources used in the educational program.
Administrative Restructuring of a Residency Training Program for Improved Efficiency and Output
ERIC Educational Resources Information Center
van Zyl, Louis T.; Finch, Susan J.; Davidson, Paul R.; Arboleda-Florez, Julio
2005-01-01
Objectives: Canadian residency training programs (RTP) have a program director (PD) and a residency program committee (RPC) overseeing program administration. Limited guidance is available about the ideal administrative structure of an RTP. This article describes administrative load in Canadian RTPs, presents a novel approach to delegating core…
Incorporating resident research into the dermatology residency program.
Wagner, Richard F; Raimer, Sharon S; Kelly, Brent C
2013-01-01
Programmatic changes for the dermatology residency program at The University of Texas Medical Branch were first introduced in 2005, with the faculty goal incorporating formal dermatology research projects into the 3-year postgraduate training period. This curriculum initially developed as a recommendation for voluntary scholarly project activity by residents, but it evolved into a program requirement for all residents in 2009. Departmental support for this activity includes assignment of a faculty mentor with similar interest about the research topic, financial support from the department for needed supplies, materials, and statistical consultation with the Office of Biostatistics for study design and data analysis, a 2-week elective that provides protected time from clinical activities for the purpose of preparing research for publication and submission to a peer-reviewed medical journal, and a departmental award in recognition for the best resident scholarly project each year. Since the inception of this program, five classes have graduated a total of 16 residents. Ten residents submitted their research studies for peer review and published their scholarly projects in seven dermatology journals through the current academic year. These articles included three prospective investigations, three surveys, one article related to dermatology education, one retrospective chart review, one case series, and one article about dermatopathology. An additional article from a 2012 graduate about dermatology education has also been submitted to a journal. This new program for residents was adapted from our historically successful Dermatology Honors Research Program for medical students at The University of Texas Medical Branch. Our experience with this academic initiative to promote dermatology research by residents is outlined. It is recommended that additional residency programs should consider adopting similar research programs to enrich resident education.
Incorporating resident research into the dermatology residency program
Wagner, Richard F; Raimer, Sharon S; Kelly, Brent C
2013-01-01
Programmatic changes for the dermatology residency program at The University of Texas Medical Branch were first introduced in 2005, with the faculty goal incorporating formal dermatology research projects into the 3-year postgraduate training period. This curriculum initially developed as a recommendation for voluntary scholarly project activity by residents, but it evolved into a program requirement for all residents in 2009. Departmental support for this activity includes assignment of a faculty mentor with similar interest about the research topic, financial support from the department for needed supplies, materials, and statistical consultation with the Office of Biostatistics for study design and data analysis, a 2-week elective that provides protected time from clinical activities for the purpose of preparing research for publication and submission to a peer-reviewed medical journal, and a departmental award in recognition for the best resident scholarly project each year. Since the inception of this program, five classes have graduated a total of 16 residents. Ten residents submitted their research studies for peer review and published their scholarly projects in seven dermatology journals through the current academic year. These articles included three prospective investigations, three surveys, one article related to dermatology education, one retrospective chart review, one case series, and one article about dermatopathology. An additional article from a 2012 graduate about dermatology education has also been submitted to a journal. This new program for residents was adapted from our historically successful Dermatology Honors Research Program for medical students at The University of Texas Medical Branch. Our experience with this academic initiative to promote dermatology research by residents is outlined. It is recommended that additional residency programs should consider adopting similar research programs to enrich resident education. PMID:23901305
The urology residency matching program in practice.
Teichman, J M; Anderson, K D; Dorough, M M; Stein, C R; Optenberg, S A; Thompson, I M
2000-06-01
We evaluate behaviors and attitudes among resident applicants and program directors related to the American Urological Association (AUA) residency matching program and recommend changes to improve the match. Written questionnaires were mailed to 519 resident applicants and 112 program directors after the 1999 American Urological Association match. Subjects were asked about their observations, behaviors and opinions towards the match. Questionnaires were returned by 230 resident applicants and 94 program directors (44% and 83% response rates, respectively.) Of the resident applicants 75% spent $1,001 to $5,000 for interviewing. Of the program directors 47% recalled that applicants asked how programs would rank the applicant and 61% of applicants recalled that program directors asked applicants how they would rank programs. Dishonesty was acknowledged by 31% of program directors and 44% of resident applicants. Of program directors 82% thought applicants "lied", while 67% of applicants thought that programs "lied" (quotations indicate questionnaire language). Participants characterized their own dishonesty as "just playing the game" or they "did not feel badly." Of program directors 81% and of applicants 61% were "skeptical" or "did not believe" when informed they were a "high" or "number 1" selection. Being asked about marital status was recalled by 91% of male and 100% of female (p = 0. 02), if they had children by 53% of male and 67% of female, (p = 0. 03), and intent to have children by 25% of male and 62% of female (p <0.001), applicants, respectively. Free-form comments were written by 132 resident applicants and 28 program directors. The most frequent comments suggested the need to improve ethical behavior, modify the process so applications could be transmitted electronically and modify interviews to reduce applicant financial burden. Nine female applicants commented on their perceptions of sexual discrimination during the interviews. Resident applicants and program directors violate match code rules frequently. Program directors and resident applicants are skeptical of each other. Patterns of faculty behavior differ based on applicant gender. Interviews are costly for applicants. We recommend that 1) programs adopt policies to enhance fairness, 2) applications be filed electronically, 3) programs assist resident applicants with interview accommodation to reduce financial burden and 4) a post-interview code of limited or noncommunication be adopted.
Van Heest, Ann E; Agel, Julie
2012-01-18
Although women represented 58% of undergraduate students and 48% of medical students in the U.S. in the 2008-2009 academic year, only 13% of orthopaedic residents and only 4% of American Academy of Orthopaedic Surgeons (AAOS) Fellows in 2009 were women. Are all orthopaedic surgery programs in the U.S. equal in their ability to attract female medical students and train female orthopaedic surgeons? This study was undertaken to test the hypothesis that all Accreditation Council for Graduate Medical Education (ACGME)-accredited orthopaedic surgery residency programs in the U.S. train a similar number of female residents. Data for all ACGME-accredited orthopaedic surgery residency training programs in the U.S. for five academic years (2004-2005 through 2008-2009) were collected with use of the Graduate Medical Education (GME) Track database. Orthopaedic residency programs in the U.S. do not train women at an equal frequency. In the academic years from 2004-2005 through 2008-2009, forty-five programs had no female residents during at least one of the five academic years reviewed, and nine programs had no female residents during any of the years. More than fifty orthopaedic residency programs in the U.S. had an average of <10% female trainees over the five-year period, and more than ten programs had an average of >20%. There was no significant change in the distribution among these categories over the five years examined (p = 0.234). Significant differences in the representation of women exist among orthopaedic residency training programs in the U.S. Further examination of the characteristics of orthopaedic residency programs that are successful in attracting female residents, particularly the composition of their faculty as role models, will be important in furthering our understanding of how orthopaedic surgery can continue to attract the best and the brightest individuals. Changes in the cultural experiences in programs that have not trained female orthopaedic surgeons, such as an increased number of female faculty, and policies that emphasize diversity may provide a greater opportunity for our orthopaedic profession to attract female medical students.
Lindeman, Brenessa M; Sacks, Bethany C; Lipsett, Pamela A
2015-01-01
Residency program directors have increasingly expressed concern about the preparedness of some medical school graduates for residency training. The Association of American Medical Colleges recently defined 13 core entrustable professional activities (EPAs) for entering residency that residents should be able to perform without direct supervision on the first day of training. It is not known how students' perception of their competency with these activities compares with that of surgery program directors'. Cross-sectional survey. All surgery training programs in the United States. All program directors (PDs) in the Association of Program Directors in Surgery (APDS) database (n = 222) were invited to participate in an electronic survey, and 119 complete responses were received (53.6%). Among the respondents, 83% were men and 35.2% represented community hospital programs. PDs' responses were compared with questions asking students to rate their confidence in performance of each EPA from the Association of American Medical Colleges Graduation Questionnaire (95% response). PDs rated their confidence in residents' performance without direct supervision for every EPA significantly lower when compared with the rating by graduating students. Although PDs' ratings continued to be lower than students' ratings, PDs from academic programs (those associated with a medical school) gave higher ratings than those from community programs. PDs generally ranked all 13 EPAs as important to being a trustworthy physician. PDs from programs without preliminary residents gave higher ratings for confidence with EPA performance as compared with PDs with preliminary residents. Among PDs with preliminary residents, there were equal numbers of those who agreed and those who disagreed that there are no identifiable differences between categorical and preliminary residents (42.7% and 41.8%, respectively). A large gap exists between confidence in performance of the 13 core EPAs for entering residency without direct supervision for graduating medical students and surgery program directors. Both the groups identified several key areas for improvement that may be addressed by medical school curricular interventions or expanding surgical boot camps in hopes to improve resident performance and patient safety. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Kanna, Balavenkatesh; Deng, Changchun; Erickson, Savil N; Valerio, Jose A; Dimitrov, Vihren; Soni, Anita
2006-10-17
In the United States, the Accreditation Council of graduate medical education (ACGME) requires all accredited Internal medicine residency training programs to facilitate resident scholarly activities. However, clinical experience and medical education still remain the main focus of graduate medical education in many Internal Medicine (IM) residency-training programs. Left to design the structure, process and outcome evaluation of the ACGME research requirement, residency-training programs are faced with numerous barriers. Many residency programs report having been cited by the ACGME residency review committee in IM for lack of scholarly activity by residents. We would like to share our experience at Lincoln Hospital, an affiliate of Weill Medical College Cornell University New York, in designing and implementing a successful structured research curriculum based on ACGME competencies taught during a dedicated "research rotation". Since the inception of the research rotation in 2004, participation of our residents among scholarly activities has substantially increased. Our residents increasingly believe and appreciate that research is an integral component of residency training and essential for practice of medicine. Internal medicine residents' outlook in research can be significantly improved using a research curriculum offered through a structured and dedicated research rotation. This is exemplified by the improvement noted in resident satisfaction, their participation in scholarly activities and resident research outcomes since the inception of the research rotation in our internal medicine training program.
Kanna, Balavenkatesh; Deng, Changchun; Erickson, Savil N; Valerio, Jose A; Dimitrov, Vihren; Soni, Anita
2006-01-01
Background In the United States, the Accreditation Council of graduate medical education (ACGME) requires all accredited Internal medicine residency training programs to facilitate resident scholarly activities. However, clinical experience and medical education still remain the main focus of graduate medical education in many Internal Medicine (IM) residency-training programs. Left to design the structure, process and outcome evaluation of the ACGME research requirement, residency-training programs are faced with numerous barriers. Many residency programs report having been cited by the ACGME residency review committee in IM for lack of scholarly activity by residents. Methods We would like to share our experience at Lincoln Hospital, an affiliate of Weill Medical College Cornell University New York, in designing and implementing a successful structured research curriculum based on ACGME competencies taught during a dedicated "research rotation". Results Since the inception of the research rotation in 2004, participation of our residents among scholarly activities has substantially increased. Our residents increasingly believe and appreciate that research is an integral component of residency training and essential for practice of medicine. Conclusion Internal medicine residents' outlook in research can be significantly improved using a research curriculum offered through a structured and dedicated research rotation. This is exemplified by the improvement noted in resident satisfaction, their participation in scholarly activities and resident research outcomes since the inception of the research rotation in our internal medicine training program. PMID:17044924
Increasing Residency Research Output While Cultivating Community Research Collaborations.
Weaver, Sally P
2018-06-01
Having a research curriculum in addition to hosting a resident research day stimulates research activity in residency programs. Research collaborations outside an individual residency program may also promote research in residency. This paper describes a community-wide health research forum that engages faculty and residents in research while bringing together potential research collaborators from the community. A yearly research forum has been held at a large community-based family medicine residency program for the past 10 years. This forum invites both residency faculty and residents to present scholarly works, and also invites researchers from the community to present health-related research. Presenters outside the residency come from hospital systems, the local university, other residency programs, and community private physicians. Peer-reviewed research publications have increased greatly since the advent of the research forum in 2006, with six publications from 1997-2006 and 26 from 2007-2016. Greater increases in numbers of peer reviewed presentations were also seen. Collaborative research has occurred between residency faculty and multiple departments at the local university including the business school, social work, public health, physiology, and statistics. There are now 28 collaborative projects completed or in progress. Development and implementation of a regional health research event has been a success in increasing faculty and resident research productivity. The even greater success however, is the progress made in advancing research collaborations between the local university and the residency program.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gondi, Vinai, E-mail: gondi@humonc.wisc.edu; Bernard, Johnny Ray; Jabbari, Siavash
2011-11-15
Purpose: To document clinical training and resident working conditions reported by chief residents during their residency. Methods and Materials: During the academic years 2005 to 2006, 2006 to 2007, and 2007 to 2008, the Association of Residents in Radiation Oncology conducted a nationwide survey of all radiation oncology chief residents in the United States. Chi-square statistics were used to assess changes in clinical training and resident working conditions over time. Results: Surveys were completed by representatives from 55 programs (response rate, 71.4%) in 2005 to 2006, 60 programs (75.9%) in 2006 to 2007, and 74 programs (93.7%) in 2007 tomore » 2008. Nearly all chief residents reported receiving adequate clinical experience in commonly treated disease sites, such as breast and genitourinary malignancies; and commonly performed procedures, such as three-dimensional conformal radiotherapy and intensity-modulated radiotherapy. Clinical experience in extracranial stereotactic radiotherapy increased over time (p < 0.001), whereas clinical experience in endovascular brachytherapy (p <0.001) decreased over time. The distribution of gynecologic and prostate brachytherapy cases remained stable, while clinical case load in breast brachytherapy increased (p = 0.006). A small but significant percentage of residents reported receiving inadequate clinical experience in pediatrics, seeing 10 or fewer pediatric cases during the course of residency. Procedures involving higher capital costs, such as particle beam therapy and intraoperative radiotherapy, and infrequent clinical use, such as head and neck brachytherapy, were limited to a minority of institutions. Most residency programs associated with at least one satellite facility have incorporated resident rotations into their clinical training, and the majority of residents at these programs find them valuable experiences. The majority of residents reported working 60 or fewer hours per week on required clinical duties. Conclusions: Trends in clinical training and resident working conditions over 3 years are documented to allow residents and program directors to assess their residency training.« less
Boykan, Rachel; Jacobson, Robert M
2017-10-01
The research sought to identify the general use of medical librarians in pediatric residency training, to define the role of medical librarians in teaching evidence-based medicine (EBM) to pediatric residents, and to describe strategies and curricula for teaching EBM used in pediatric residency training programs. We sent a 13-question web-based survey through the Association of Pediatric Program Directors to 200 pediatric residency program directors between August and December 2015. A total of 91 (46%) pediatric residency program directors responded. Most (76%) programs had formal EBM curricula, and more than 75% of curricula addressed question formation, searching, assessment of validity, generalizability, quantitative importance, statistical significance, and applicability. The venues for teaching EBM that program directors perceived to be most effective included journal clubs (84%), conferences (44%), and morning report (36%). While 80% of programs utilized medical librarians, most of these librarians assisted with scholarly or research projects (74%), addressed clinical questions (62%), and taught on any topic not necessarily EBM (58%). Only 17% of program directors stated that librarians were involved in teaching EBM on a regular basis. The use of a librarian was not associated with having an EBM curriculum but was significantly associated with the size of the program. Smaller programs were more likely to utilize librarians (100%) than were medium (71%) or large programs (75%). While most pediatric residency programs have an EBM curriculum and engage medical librarians in various ways, librarians' expertise in teaching EBM is underutilized. Programs should work to better integrate librarians' expertise, both in the didactic and clinical teaching of EBM.
Bennett, Jeffrey I; Dzara, Kristina; Mazhar, Mir Nadeem; Behere, Aniruddh
2011-03-01
The Accreditation Council for Graduate Medical Education (ACGME) requirements stipulate that psychiatry residents need to be educated in the area of emergency psychiatry. Existing research investigating the current state of this training is limited, and no research to date has assessed whether the ACGME Residency Review Committee requirements for psychiatry residency training are followed by psychiatry residency training programs. We administered, to chief resident attendees of a national leadership conference, a 24-item paper survey on the types and amount of emergency psychiatry training provided by their psychiatric residency training programs. Descriptive statistics were used in the analysis. Of 154 surveys distributed, 111 were returned (72% response rate). Nearly one-third of chief resident respondents indicated that more than 50% of their program's emergency psychiatry training was provided during on-call periods. A minority indicated that they were aware of the ACGME program requirements for emergency psychiatry training. While training in emergency psychiatry occurred in many programs through rotations-different from the on-call period-direct supervision was available during on-call training only about one-third of the time. The findings suggest that about one-third of psychiatry residency training programs do not adhere to the ACGME standards for emergency psychiatry training. Enhanced knowledge of the ACGME requirements may enhance psychiatry residents' understanding on how their programs are fulfilling the need for more emergency psychiatry training. Alternative settings to the on-call period for emergency psychiatry training are more likely to provide for direct supervision.
Neurocritical care education during neurology residency: AAN survey of US program directors.
Sheth, K N; Drogan, O; Manno, E; Geocadin, R G; Ziai, W
2012-05-29
Limited information is available regarding the current state of neurocritical care education for neurology residents. The goal of our survey was to assess the need and current state of neurocritical care training for neurology residents. A survey instrument was developed and, with the support of the American Academy of Neurology, distributed to residency program directors of 132 accredited neurology programs in the United States in 2011. A response rate of 74% (98 of 132) was achieved. A dedicated neuroscience intensive care unit (neuro-ICU) existed in 64%. Fifty-six percent of residency programs offer a dedicated rotation in the neuro-ICU, lasting 4 weeks on average. Where available, the neuro-ICU rotation was required in the vast majority (91%) of programs. Neurology residents' exposure to the fundamental principles of neurocritical care was obtained through a variety of mechanisms. Of program directors, 37% indicated that residents would be interested in performing away rotations in a neuro-ICU. From 2005 to 2010, the number of programs sending at least one resident into a neuro-ICU fellowship increased from 14% to 35%. Despite the expansion of neurocritical care, large proportions of US neurology residents have limited exposure to a neuro-ICU and neurointensivists. Formal training in the principles of neurocritical care may be highly variable. The results of this survey suggest a charge to address the variability of resident education and to develop standardized curricula in neurocritical care for neurology residents.
Supplementing Resident Research Funding Through a Partnership With Local Industry.
Skube, Steven J; Arsoniadis, Elliot G; Jahansouz, Cyrus; Novitsky, Sherri; Chipman, Jeffrey G
2018-01-17
To develop a model for the supplementation of resident research funding through a resident-hosted clinical immersion with local industry. Designated research residents hosted multiple groups of engineers and business professionals from local industry in general surgery-focused clinical immersion weeks. The participants in these week-long programs are educated about general surgery and brought to the operating room to observe a variety of surgeries. This study was performed at the University of Minnesota, in Minneapolis, Minnesota, at a tertiary medical center. Ten designated research residents hosted general surgery immersion programs. Fifty-seven engineers and business professionals from 5 different local biomedical firms have participated in this program. General surgery research residents (in collaboration with the University of Minnesota's Institute for Engineering in Medicine) have hosted 9 clinical immersion programs since starting the collaborative in 2015. Immersion participant response to the experiences was very positive. Two full-time resident research positions can be funded annually through participation in this program. With decreasing funding available for surgical research, particularly resident research, innovative ways to fund resident research are needed. The general surgery clinical immersion program at the University of Minnesota has proven its value as a supplement for resident research funding and may be a sustainable model for the future. Copyright © 2018 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Resident Preparation for Careers in General Surgery: A Survey of Program Directors.
Cogbill, Thomas H; Klingensmith, Mary E; Jones, Andrew T; Biester, Thomas W; Malangoni, Mark A
2015-01-01
The number of general surgery (GS) residency graduates who choose GS practice has diminished as the popularity of postresidency fellowships has dramatically increased over the past several decades. This study was designed to document current methods of GS preparation during surgery residency and to determine characteristics of programs that produce more graduates who pursue GS practice. An email survey was sent by the American Board of Surgery General Surgery Advisory Committee to program directors of all GS residencies. Program demographic information was procured from the American Board of Surgery database and linked to survey results. Multiple regression was used to predict postresidency choices of graduates. Totally, 252 US allopathic surgical residencies. Totally, 171 residency program directors (68% response rate). The proportion of programs using an emergency/acute care surgery rotation at the main teaching hospital to teach GS increased from 63% in 2003 to 83% in 2014. An autonomous GS outpatient experience was offered in 38% of programs. Practice management curricula were offered in 28% of programs. Institutions with fewer postresidency fellowships (p < 0.003) and fewer surgical specialty residencies (p < 0.036) had a greater percentage of graduates who pursued GS practice. The addition of each fellowship at an institution was associated with a 2% decrease in the number of graduates pursuing GS practice. Residency size was not associated with predilection for fellowship selection and there was no difference between university and independent residencies vis-a-vis the proportion selecting fellowship vs GS practice. Practice management principles and autonomous GS outpatient clinic experiences are offered in a minority of programs. Graduates of programs in institutions with fewer surgery fellowships and residencies are more likely to pursue GS practice. Increased number of postresidency fellowships and specialty residencies may be associated with fewer GS rotations and fewer GS mentors. Further study of these relationships seems warranted. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Residency application screening tools: A survey of academic medical centers.
Hillebrand, Kristen; Leinum, Corey J; Desai, Sonya; Pettit, Natasha N; Fuller, Patrick D
2015-06-01
The current use and content of screening tools utilized by ASHP-accredited pharmacy residency programs were assessed. A survey consisting of 19 questions assessing residency programs and the screening of pharmacy residency program applicants was e-mailed to residency directors of 362 pharmacy residency programs at 105 University HealthSystem Consortium (UHC)-member institutions. Questions gathered general program demographic information, data related to applicant growth from residency years 2010-11 to 2011-12, and information about the residency screening processes currently used. Responses were received from 73 residency program sites (69.5%) of the 105 UHC-member institutions to whom the e-mail was sent. Many sites used screening tools to calculate applicants' scores and then determined which candidates to invite for an onsite interview based on applicants' scores and group discussion. Seventy-eight percent (n = 57) of the 73 responding institutions reported the use of a screening tool or rubric to select applicants to invite for onsite interviews. The most common method of evaluation was individual applicant review before meeting as a group to discuss candidate selection. The most important factor for determining which residency candidate to interview was the overall impression based on the candidate's curriculum vitae (CV) and letters of recommendation. Most residency programs in UHC-member hospitals used a screening tool to determine which applicants to invite for an onsite interview. The most important factor for determining which residency candidate to interview was the overall impression based on the candidate's CV and letters of recommendation. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Lacasse, Miriam; Ratnapalan, Savithiri
2009-09-01
To review the literature on teaching-skills training programs for family medicine residents and to identify formats and content of these programs and their effects. Ovid MEDLINE (1950 to mid-July 2008) and the Education Resources Information Center database (pre-1966 to mid-July 2008) were searched using and combining the MeSH terms teaching, internship and residency, and family practice; and teaching, graduate medical education, and family practice. The initial MEDLINE and Education Resources Information Center database searches identified 362 and 33 references, respectively. Titles and abstracts were reviewed and studies were included if they described the format or content of a teaching-skills program or if they were primary studies of the effects of a teaching-skills program for family medicine residents or family medicine and other specialty trainees. The bibliographies of those articles were reviewed for unidentified studies. A total of 8 articles were identified for systematic review. Selection was limited to articles published in English. Teaching-skills training programs for family medicine residents vary from half-day curricula to a few months of training. Their content includes leadership skills, effective clinical teaching skills, technical teaching skills, as well as feedback and evaluation skills. Evaluations mainly assessed the programs' effects on teaching behaviour, which was generally found to improve following participation in the programs. Evaluations of learner reactions and learning outcomes also suggested that the programs have positive effects. Family medicine residency training programs differ from all other residency training programs in their shorter duration, usually 2 years, and the broader scope of learning within those 2 years. Few studies on teaching-skills training, however, were designed specifically for family medicine residents. Further studies assessing the effects of teaching-skills training in family medicine residents are needed to stimulate development of adapted programs for the discipline. Future research should also assess how residents' teaching-skills training can affect their learners' clinical training and eventually patient care.
Miller, Monica L; Karwa, Rakhi; Schellhase, Ellen M; Pastakia, Sonak D; Crowe, Susie; Manji, Imran; Jakait, Beatrice; Maina, Mercy
2016-03-25
Objective. To describe a novel training model used to create a sustainable public health-focused pharmacy residency based in Kenya and to describe the outcomes of this training program on underserved populations. Design. The postgraduate year 2 residency was designed to expose trainees to the unique public health facets of inpatient, outpatient, and community-based care delivery in low and middle-income countries. Public health areas of focus included supply chain management, reproductive health, pediatrics, HIV, chronic disease management, and teaching. Assessment. The outcomes of the residency were assessed based on the number of new clinical programs developed by residents, articles and abstracts written by residents, and resident participation in grant writing. To date, six residents from the United States and eight Kenyan residents have completed the residency. Eleven sustainable patient care services have been implemented as a result of the residency program. Conclusion. This pharmacy residency training model developed accomplished pharmacists in public health pharmacy, with each residency class expanding funding and clinical programming, contributing to curriculum development, and creating jobs.
Patel, Parth; Khanna, Sarika; McLellan, Beth; Krishnamurthy, Karthik
2017-01-01
Background Inadequate dermoscopy training represents a major barrier to proper dermoscopy use. Objective To better understand the status of dermoscopy training in US residency programs. Methods A survey was sent to 417 dermatology residents and 118 program directors of dermatology residency programs. Results Comparing different training times for the same training type, residents with 1–10 hours of dedicated training had similar confidence using dermoscopy in general (p = 1.000) and satisfaction with training (p = .3224) than residents with >10 hours of dedicated training. Comparing similar training times for different training types, residents with 1–10 hours of dedicated training had significantly increased confidence using dermoscopy in general (p = .0105) and satisfaction with training (p = .0066) than residents with 1–10 hours of only bedside training. Lastly, residents with 1–10 hours of dedicated training and >10 hours of dedicated training had significantly increased confidence using dermoscopy in general (p = .0002, p = .2471) and satisfaction with training (p <.0001, p < .0001) than residents with no dermoscopy training at all. Conclusions Dermoscopy training in residency should include formal dermoscopy training that is overseen by the program director and is possibly supplemented by outside dermoscopy training. PMID:28515987
Challenges and Benefits of Early Bilingualism in the United States' Context
ERIC Educational Resources Information Center
Espinosa, Linda M.
2015-01-01
The population of young dual language learners (DLL) in the United States has tripled in the last several decades and now accounts for 25% of all children in the United States (Migration Policy Institute, June 2014). Many of these children are exposed to multiple languages in the home and the early childhood setting (ECE) setting, and the vast…
The Cost of Family Medicine Residency Training: Impacts of Federal and State Funding.
Pauwels, Judith; Weidner, Amanda
2018-02-01
Numerous organizations are calling for the expansion of graduate medical education (GME) positions nationally. Developing new residency programs and expanding existing programs can only happen if financial resources are available to pay for the expenses of training beyond what can be generated in direct clinical income by the residents and faculty in the program. The goal of this study was to evaluate trended data regarding the finances of family medicine residency programs to identify what financial resources are needed to sustain graduate medical education programs. A group of family medicine residency programs have shared their financial data since 2002 through a biennial survey of program revenues, expenses, and staffing. Data sets over 12 years were collected and analyzed, and results compared to analyze trends. Overall expenses increased 70.4% during this period. Centers for Medicare and Medicaid Services (CMS) GME revenue per resident increased by 15.7% for those programs receiving these monies. Overall, total revenue per resident, including clinical revenues, state funding, and any other revenue stream, increased 44.5% from 2006 to 2016. The median cost per resident among these programs, excluding federal GME funds, is currently $179,353; this amount has increased over the 12 years by 93.7%. For this study group of family medicine programs, data suggests a cost per resident per year, excluding federal and state GME funding streams, of about $180,000. This excess expense compared to revenue must be met by other agencies, whether from CMS, the Health Resources and Services Administration (HRSA), state expenditures or other sources, through stable long-term commitments to these funding mechanisms to ensure program viability for these essential family medicine programs in the future.
Imai, Yuzuru; Kobayashi, Yoshito; Inoshita, Tsuyoshi; Meng, Hongrui; Arano, Taku; Uemura, Kengo; Asano, Takeshi; Yoshimi, Kenji; Zhang, Chang-Liang; Matsumoto, Gen; Ohtsuka, Toshiyuki; Kageyama, Ryoichiro; Kiyonari, Hiroshi; Shioi, Go; Nukina, Nobuyuki; Hattori, Nobutaka; Takahashi, Ryosuke
2015-01-01
Leucine-rich repeat kinase 2 (LRRK2) is a key molecule in the pathogenesis of familial and idiopathic Parkinson’s disease (PD). We have identified two novel LRRK2-associated proteins, a HECT-type ubiquitin ligase, HERC2, and an adaptor-like protein with six repeated Neuralized domains, NEURL4. LRRK2 binds to NEURL4 and HERC2 via the LRRK2 Ras of complex proteins (ROC) domain and NEURL4, respectively. HERC2 and NEURL4 link LRRK2 to the cellular vesicle transport pathway and Notch signaling, through which the LRRK2 complex promotes the recycling of the Notch ligand Delta-like 1 (Dll1)/Delta (Dl) through the modulation of endosomal trafficking. This process negatively regulates Notch signaling through cis-inhibition by stabilizing Dll1/Dl, which accelerates neural stem cell differentiation and modulates the function and survival of differentiated dopaminergic neurons. These effects are strengthened by the R1441G ROC domain-mutant of LRRK2. These findings suggest that the alteration of Notch signaling in mature neurons is a component of PD etiology linked to LRRK2. PMID:26355680
George, Julie; Walter, Vonn; Peifer, Martin; Alexandrov, Ludmil B; Seidel, Danila; Leenders, Frauke; Maas, Lukas; Müller, Christian; Dahmen, Ilona; Delhomme, Tiffany M; Ardin, Maude; Leblay, Noemie; Byrnes, Graham; Sun, Ruping; De Reynies, Aurélien; McLeer-Florin, Anne; Bosco, Graziella; Malchers, Florian; Menon, Roopika; Altmüller, Janine; Becker, Christian; Nürnberg, Peter; Achter, Viktor; Lang, Ulrich; Schneider, Peter M; Bogus, Magdalena; Soloway, Matthew G; Wilkerson, Matthew D; Cun, Yupeng; McKay, James D; Moro-Sibilot, Denis; Brambilla, Christian G; Lantuejoul, Sylvie; Lemaitre, Nicolas; Soltermann, Alex; Weder, Walter; Tischler, Verena; Brustugun, Odd Terje; Lund-Iversen, Marius; Helland, Åslaug; Solberg, Steinar; Ansén, Sascha; Wright, Gavin; Solomon, Benjamin; Roz, Luca; Pastorino, Ugo; Petersen, Iver; Clement, Joachim H; Sänger, Jörg; Wolf, Jürgen; Vingron, Martin; Zander, Thomas; Perner, Sven; Travis, William D; Haas, Stefan A; Olivier, Magali; Foll, Matthieu; Büttner, Reinhard; Hayes, David Neil; Brambilla, Elisabeth; Fernandez-Cuesta, Lynnette; Thomas, Roman K
2018-03-13
Pulmonary large-cell neuroendocrine carcinomas (LCNECs) have similarities with other lung cancers, but their precise relationship has remained unclear. Here we perform a comprehensive genomic (n = 60) and transcriptomic (n = 69) analysis of 75 LCNECs and identify two molecular subgroups: "type I LCNECs" with bi-allelic TP53 and STK11/KEAP1 alterations (37%), and "type II LCNECs" enriched for bi-allelic inactivation of TP53 and RB1 (42%). Despite sharing genomic alterations with adenocarcinomas and squamous cell carcinomas, no transcriptional relationship was found; instead LCNECs form distinct transcriptional subgroups with closest similarity to SCLC. While type I LCNECs and SCLCs exhibit a neuroendocrine profile with ASCL1 high /DLL3 high /NOTCH low , type II LCNECs bear TP53 and RB1 alterations and differ from most SCLC tumors with reduced neuroendocrine markers, a pattern of ASCL1 low /DLL3 low /NOTCH high , and an upregulation of immune-related pathways. In conclusion, LCNECs comprise two molecularly defined subgroups, and distinguishing them from SCLC may allow stratified targeted treatment of high-grade neuroendocrine lung tumors.
Blood vessel control of macrophage maturation promotes arteriogenesis in ischemia.
Krishnasamy, Kashyap; Limbourg, Anne; Kapanadze, Tamar; Gamrekelashvili, Jaba; Beger, Christian; Häger, Christine; Lozanovski, Vladimir J; Falk, Christine S; Napp, L Christian; Bauersachs, Johann; Mack, Matthias; Haller, Hermann; Weber, Christian; Adams, Ralf H; Limbourg, Florian P
2017-10-16
Ischemia causes an inflammatory response that is intended to restore perfusion and homeostasis yet often aggravates damage. Here we show, using conditional genetic deletion strategies together with adoptive cell transfer experiments in a mouse model of hind limb ischemia, that blood vessels control macrophage differentiation and maturation from recruited monocytes via Notch signaling, which in turn promotes arteriogenesis and tissue repair. Macrophage maturation is controlled by Notch ligand Dll1 expressed in vascular endothelial cells of arteries and requires macrophage canonical Notch signaling via Rbpj, which simultaneously suppresses an inflammatory macrophage fate. Conversely, conditional mutant mice lacking Dll1 or Rbpj show proliferation and transient accumulation of inflammatory macrophages, which antagonizes arteriogenesis and tissue repair. Furthermore, the effects of Notch are sufficient to generate mature macrophages from monocytes ex vivo that display a stable anti-inflammatory phenotype when challenged with pro-inflammatory stimuli. Thus, angiocrine Notch signaling fosters macrophage maturation during ischemia.Molecular mechanisms of macrophage-mediated regulation of artery growth in response to ischemia are poorly understood. Here the authors show that vascular endothelium controls macrophage maturation and differentiation via Notch signaling, which in turn promotes arteriogenesis and ischemic tissue recovery.
Jagannathan, Jay; Vates, G Edward; Pouratian, Nader; Sheehan, Jason P; Patrie, James; Grady, M Sean; Jane, John A
2009-05-01
Recently, the Institute of Medicine examined resident duty hours and their impact on patient safety. Experts have suggested that reducing resident work hours to 56 hours per week would further decrease medical errors. Although some reports have indicated that cutbacks in resident duty hours reduce errors and make resident life safer, few authors have specifically analyzed the effect of the Accreditation Council for Graduate Medical Education (ACGME) duty-hour limits on neurosurgical resident education and the perceived quality of training. The authors have evaluated multiple objective surrogate markers of resident performance and quality of training to determine the impact of the 80-hour workweek. The United States Medical Licensing Examination (USMLE) Step 1 data on neurosurgical applicants entering ACGME-accredited programs between 1998 and 2007 (before and after the implementation of the work-hour rules) were obtained from the Society of Neurological Surgeons. The American Board of Neurological Surgery (ABNS) written examination scores for this group of residents were also acquired. Resident registration for and presentations at the American Association of Neurological Surgeons (AANS) annual meetings between 2002 and 2007 were examined as a measure of resident academic productivity. As a case example, the authors analyzed the distribution of resident training hours in the University of Virginia (UVA) neurosurgical training program before and after the institution of the 80-hour workweek. Finally, program directors and chief residents in ACGME-accredited programs were surveyed regarding the effects of the 80-hour workweek on patient care, resident training, surgical experience, patient safety, and patient access to quality care. Respondents were also queried about their perceptions of a 56-hour workweek. Despite stable mean USMLE Step 1 scores for matched applicants to neurosurgery programs between 2000 and 2008, ABNS written examination scores for residents taking the exam for self-assessment decreased from 310 in 2002 to 259 in 2006 (16% decrease, p < 0.05). The mean scores for applicants completing the written examination for credit also did not change significantly during this period. Although there was an increase in the number of resident registrations to the AANS meetings, the number of abstracts presented by residents decreased from 345 in 2002 to 318 in 2007 (7% decrease, p < 0.05). An analysis of the UVA experience suggested that the 80-hour workweek leads to a notable increase in on-call duty hours with a profound decrease in the number of hours spent in conference and the operating room. Survey responses were obtained from 110 program directors (78% response rate) and 122 chief residents (76% response rate). Most chief residents and program directors believed the 80-hour workweek compromised resident training (96%) and decreased resident surgical experience (98%). Respondents also believed that the 80-hour workweek threatened patient safety (96% of program directors and 78% of chief residents) and access to quality care (82% of program directors and 87% of chief residents). When asked about the effects of a 56-hour workweek, all program directors and 98% of the chief residents indicated that resident training and surgical education would be further compromised. Most respondents (95% of program directors and 84% of chief residents) also believed that additional work-hour restrictions would jeopardize patient care. Neurological surgery continues to attract top-quality resident applicants. Test scores and levels of participation in national conferences, however, indicate that the 80-hour workweek may adversely affect resident training. Subjectively, neurosurgical program directors and chief residents believe that the 80-hour workweek makes neurosurgical training and the care of patients more difficult. Based on experience with the 80-hour workweek, educators think that a 56-hour workweek would further compromise neurosurgical training and patient care in the US.
Simulation in Canadian postgraduate emergency medicine training - a national survey.
Russell, Evan; Hall, Andrew Koch; Hagel, Carly; Petrosoniak, Andrew; Dagnone, Jeffrey Damon; Howes, Daniel
2018-01-01
Simulation-based education (SBE) is an important training strategy in emergency medicine (EM) postgraduate programs. This study sought to characterize the use of simulation in FRCPC-EM residency programs across Canada. A national survey was administered to residents and knowledgeable program representatives (PRs) at all Canadian FRCPC-EM programs. Survey question themes included simulation program characteristics, the frequency of resident participation, the location and administration of SBE, institutional barriers, interprofessional involvement, content, assessment strategies, and attitudes about SBE. Resident and PR response rates were 63% (203/321) and 100% (16/16), respectively. Residents reported a median of 20 (range 0-150) hours of annual simulation training, with 52% of residents indicating that the time dedicated to simulation training met their needs. PRs reported the frequency of SBE sessions ranging from weekly to every 6 months, with 15 (94%) programs having an established simulation curriculum. Two (13%) of the programs used simulation for resident assessment, although 15 (94%) of PRs indicated that they would be comfortable with simulation-based assessment. The most common PR-identified barriers to administering simulation were a lack of protected faculty time (75%) and a lack of faculty experience with simulation (56%). Interprofessional involvement in simulation was strongly valued by both residents and PRs. SBE is frequently used by Canadian FRCPC-EM residency programs. However, there exists considerable variability in the structure, frequency, and timing of simulation-based activities. As programs transition to competency-based medical education, national organizations and collaborations should consider the variability in how SBE is administered.
Plastic surgery chief resident clinics: the current state of affairs.
Neaman, Keith C; Hill, Brian C; Ebner, Ben; Ford, Ronald D
2010-08-01
One of the goals of plastic surgery residency programs is to provide effective training in aesthetic surgery. Recently, programs have adopted the idea of chief clinics to provide senior residents with the opportunity to perform cosmetic surgery with an increased level of autonomy. The goal of this article is to characterize chief clinics currently in place and their usefulness in providing effective training in plastic surgery under the precepts set forth by the Accreditation Council for Graduate Medical Education. A survey was created focusing on six broad categories: respondent identifier, clinic structure, clinic monetary earnings, patient demographics, procedures, and educational utility. Surveys were distributed to all plastic surgery residency programs targeting current and recently graduated chief residents, and program directors. A total of 123 surveys were returned. Eighty of the 88 plastic surgery residency programs (91 percent) were represented. Of the programs responding, 71.3 percent (57 programs) had a chief resident clinic. Thirty-two of the respondents (43.8 percent) reported that 100 percent of the procedures performed were cosmetic in nature. Programs differed widely on their frequency of occurrence and support staff available. A majority of respondents felt these clinics enhanced resident understanding of the six Accreditation Council for Graduate Medical Education core competencies. A majority of plastic surgery training programs use the chief clinic model to enhance resident education. These clinics vary in makeup and case distribution but serve as an effective way of teaching autonomy, surgical maturity, and the six Accreditation Council for Graduate Medical Education core competencies.
Targarona Soler, Eduardo Ma; Jover Navalon, Jose Ma; Gutierrez Saiz, Javier; Turrado Rodríguez, Víctor; Parrilla Paricio, Pascual
2015-03-01
Residents in our country have achieved a homogenous surgical training by following a structured residency program. This is due to the existence of specific training programs for each specialty. The current program, approved in 2007, has a detailed list of procedures that a surgeon should have performed in order to complete training. The aim of this study is to analyze the applicability of the program with regard to the number of procedures performed during the residency period. A data collection form was designed that included the list of procedures from the program of the specialty; it was sent in April 2014 to all hospitals with accredited residency programs. In September 2014 the forms were analysed, and a general descriptive study was performed; a subanalysis according to the resident's sex and Autonomous region was also performed. The number of procedures performed according to the number of residents in the different centers was also analyzed. The survey was sent to 117 hospitals with accredited programs, which included 190 resident places. A total of 91 hospitals responded (53%). The training offered adapts in general to the specialty program. The total number of procedures performed in the different sub-areas, in laparoscopic and emergency surgery is correct or above the number recommended by the program, with the exception of esophageal-gastric and hepatobiliary surgery. The sub-analysis according to Autonomous region did not show any significant differences in the total number of procedures, however, there were significant differences in endocrine surgery (P=.001) and breast surgery (P=.042). A total of 55% of residents are female, with no significant differences in distribution in Autonomous regions. However, female surgeons operate more than their male counterparts during the residency period (512±226 vs. 625±244; P<.01). The number of residents in the hospital correlates with the number of procedures performed; the residents with more procedures trained in hospitals where there were less residents (669±237 vs. 527±209; P=.004). The surgical activity performed by spanish surgeons is adequate to the specialty program, except in hepatobiliary and esophageal-gastric surgery. The distribution is homogeneous in the different autonomous regions, although there are differences that depend on the number and sex the of residents in each hospital. This information is essential to evaluate the quality of the specialty program and to design new training programs. Copyright © 2015 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.
Friday, Laura; Zoller, James S; Hollerbach, Ann D; Jones, Katherine; Knofczynski, Greg
2015-01-01
Organizations are looking to new graduate nurses to fill expected staffing shortages over the next decade. Creative and effective onboarding programs will determine the success or failure of these graduates as they transition from student to professional nurse. This longitudinal quantitative study with repeated measures used the Casey-Fink Graduate Nurse Experience Survey to investigate the effects of offering a prelicensure extern program and postlicensure residency program on new graduate nurses and organizational outcomes versus a residency program alone. Compared with the nurse residency program alone, the combination of extern program and nurse residency program improved neither the transition factors most important to new nurse graduates during their first year of practice nor a measure important to organizations, retention rates. The additional cost of providing an extern program should be closely evaluated when making financially responsible decisions.
Otolaryngology Residency Program Research Resources and Scholarly Productivity.
Villwock, Jennifer A; Hamill, Chelsea S; Nicholas, Brian D; Ryan, Jesse T
2017-06-01
Objective To delineate research resources available to otolaryngology residents and their impact on scholarly productivity. Study Design Survey of current otolaryngology program directors. Setting Otolaryngology residency programs. Subjects and Methods An anonymous web-based survey was sent to 98 allopathic otolaryngology training program directors. Fisher exact tests and nonparametric correlations were used to determine statistically significant differences among various strata of programs. Results Thirty-nine percent (n = 38) of queried programs responded. Fourteen (37%) programs had 11 to 15 full-time, academic faculty associated with the residency program. Twenty (53%) programs have a dedicated research coordinator. Basic science lab space and financial resources for statistical work were present at 22 programs (58%). Funding is uniformly provided for presentation of research at conferences; a minority of programs (13%) only funded podium presentations. Twenty-four (63%) have resident research requirements beyond the Accreditation Council for Graduate Medical Education (ACGME) mandate of preparing a "manuscript suitable for publication" prior to graduation. Twenty-five (67%) programs have residents with 2 to 3 active research projects at any given time. None of the investigated resources were significantly associated with increased scholarly output. There was no uniformity to research curricula. Conclusions Otolaryngology residency programs value research, evidenced by financial support provided and requirements beyond the ACGME minimum. Additional resources were not statistically related to an increase in resident research productivity, although they may contribute positively to the overall research experience during training. Potential future areas to examine include research curricula best practices, how to develop meaningful mentorship and resource allocation that inspires continued research interest, and intellectual stimulation.
Internal Medicine Residents' Clinical and Didactic Experiences After Work Hour Regulation
Horwitz, Leora I; Krumholz, Harlan M; Huot, Stephen J; Green, Michael L
2006-01-01
BACKGROUND Work hour regulations for house staff were intended in part to improve resident clinical and educational performance. OBJECTIVE To characterize the effect of work hour regulation on internal medicine resident inpatient clinical experience and didactic education. DESIGN Cross-sectional mail survey. PARTICIPANTS Chief residents at all accredited U.S. internal medicine residency programs outside New York. MEASUREMENTS AND MAIN RESULTS The response rate was 62% (202/324). Most programs (72%) reported no change in average patient load per intern after work hour regulation. Many programs (48%) redistributed house staff admissions through the call cycle. The number of admissions per intern on long call (the day interns have the most admitting responsibility) decreased in 31% of programs, and the number of admissions on other days increased in 21% of programs. Residents on outpatient rotations were given new ward responsibilities in 36% of programs. Third-year resident ward and float time increased in 34% of programs, while third-year elective time decreased in 22% of programs. The mean weekly hours allotted to educational activities did not change significantly (12.7 vs 12.4, P = .12), but 56% of programs reported a decrease in intern attendance at educational activities. CONCLUSIONS In response to work hour regulation, many internal medicine programs redistributed rather than reduced residents' inpatient clinical experience. Hours allotted to educational activities did not change; however, most programs saw a decrease in intern attendance at conferences, and many reduced third-year elective time. PMID:16918742
Bauer, Bruce; Williams, Erin; Stratman, Erik J
2014-02-01
The public and other medical specialties expect dermatologists who offer cosmetic dermatology services to provide competent care. There are numerous barriers to achieving cosmetic dermatology competency during residency. Many dermatology residents enter the workforce planning to provide cosmetic services. If a training gap exists, this may adversely affect patient safety. To identify resources available for hands-on cosmetic dermatology training in US dermatology residency training programs and to assess program director (PD) attitudes toward cosmetic dermatology training during residency and strategies, including discounted pricing, used by training programs to overcome barriers related to resident-performed cosmetic dermatology procedures. An online survey in academic dermatology practices among PDs of US dermatology residency programs. Frequency of cosmetic dermatology devices and injectables used for dermatology resident hands-on cosmetic dermatology training, categorizing PD attitudes toward cosmetic dermatology training during residency and describing residency-related discounted pricing models. Responses from PDs were received from 53 of 114 (46%) US dermatology residency programs. All but 3 programs (94%) offered hands-on cosmetic dermatology training using botulinum toxin, and 47 of 53 (89%) provided training with hyaluronic acid fillers. Pulsed dye lasers represented the most common laser use experienced by residents (41 of 52 [79%]), followed by Q-switched Nd:YAG (30 of 52 [58%]). Discounted procedures were offered by 32 of 53 (60%) programs, with botulinum toxin (30 of 32 [94%]) and fillers (27 of 32 [84%]) most prevalent and with vascular lasers (17 of 32 [53%]) and hair removal lasers (12 of 32 [38%]) less common. Various discounting methods were used. Only 20 of 53 (38%) PDs believed that cosmetic dermatology should be a necessary aspect of residency training; 14 of 52 (27%) PDs thought that residents should not be required to perform any cosmetic dermatology procedures. Although almost every program provides hands-on cosmetic dermatology training, there are barriers to training, including patient preferences, costs of procedures and products, and PD attitudes toward cosmetic dermatology training. To promote patient safety, procedural competency is imperative.
Financial Implications of Residency Programs for Sponsoring Organizations.
ERIC Educational Resources Information Center
Heiberger, Michael H.
1997-01-01
Explores cost implications of residency programs within the Veterans Administration health care system, particularly the costs and benefits of residencies in family medicine, osteopathic medicine, and general dentistry, because they resemble optometric residencies most closely. Costs of an existing vision therapy residency are examined, and…
Cosmetic Surgery Training in Plastic Surgery Residency Programs.
McNichols, Colton H L; Diaconu, Silviu; Alfadil, Sara; Woodall, Jhade; Grant, Michael; Lifchez, Scott; Nam, Arthur; Rasko, Yvonne
2017-09-01
Over the past decade, plastic surgery programs have continued to evolve with the addition of 1 year of training, increase in the minimum number of required aesthetic cases, and the gradual replacement of independent positions with integrated ones. To evaluate the impact of these changes on aesthetic training, a survey was sent to residents and program directors. A 37 question survey was sent to plastic surgery residents at all Accreditation Council for Graduate Medical Education-approved plastic surgery training programs in the United States. A 13 question survey was sent to the program directors at the same institutions. Both surveys were analyzed to determine the duration of training and comfort level with cosmetic procedures. Eighty-three residents (10%) and 11 program directors (11%) completed the survey. Ninety-four percentage of residents had a dedicated cosmetic surgery rotation (an increase from 68% in 2015) in addition to a resident cosmetic clinic. Twenty percentage of senior residents felt they would need an aesthetic surgery fellowship to practice cosmetic surgery compared with 31% in 2015. Integrated chief residents were more comfortable performing cosmetic surgery cases compared with independent chief residents. Senior residents continue to have poor confidence with facial aesthetic and body contouring procedures. There is an increase in dedicated cosmetic surgery rotations and fewer residents believe they need a fellowship to practice cosmetic surgery. However, the comfort level of performing facial aesthetic and body contouring procedures remains low particularly among independent residents.
Cosmetic Surgery Training in Plastic Surgery Residency Programs
McNichols, Colton H. L.; Diaconu, Silviu; Alfadil, Sara; Woodall, Jhade; Grant, Michael; Lifchez, Scott; Nam, Arthur
2017-01-01
Background: Over the past decade, plastic surgery programs have continued to evolve with the addition of 1 year of training, increase in the minimum number of required aesthetic cases, and the gradual replacement of independent positions with integrated ones. To evaluate the impact of these changes on aesthetic training, a survey was sent to residents and program directors. Methods: A 37 question survey was sent to plastic surgery residents at all Accreditation Council for Graduate Medical Education–approved plastic surgery training programs in the United States. A 13 question survey was sent to the program directors at the same institutions. Both surveys were analyzed to determine the duration of training and comfort level with cosmetic procedures. Results: Eighty-three residents (10%) and 11 program directors (11%) completed the survey. Ninety-four percentage of residents had a dedicated cosmetic surgery rotation (an increase from 68% in 2015) in addition to a resident cosmetic clinic. Twenty percentage of senior residents felt they would need an aesthetic surgery fellowship to practice cosmetic surgery compared with 31% in 2015. Integrated chief residents were more comfortable performing cosmetic surgery cases compared with independent chief residents. Senior residents continue to have poor confidence with facial aesthetic and body contouring procedures. Conclusions: There is an increase in dedicated cosmetic surgery rotations and fewer residents believe they need a fellowship to practice cosmetic surgery. However, the comfort level of performing facial aesthetic and body contouring procedures remains low particularly among independent residents. PMID:29062658
Kondo, Kimi L; Swerdlow, Mathew
2013-03-01
The purpose of this study was to identify radiology topics considered essential by residency program directors who will be working with our graduates. Secondary goals were to survey their satisfaction with incoming residents' radiology knowledge, inquire if radiology training was provided in their programs, and identify differences among specialties. A questionnaire was mailed to all residency program directors in emergency medicine, family medicine, internal medicine, pediatrics, and general surgery programs that accepted our graduates between 2005 and 2010. Program directors were asked to rate a list of radiology knowledge and skills topics as essential or nonessential and to answer several questions regarding their residents and programs. Ninety-nine surveys were completed (51.3% response rate). Seven skills were considered essential by 90% or more of all respondents. On average, program directors identified 18/28 topics as essential prior to beginning their residency. The mean number identified as essential did not differ by program (F4, 93 = 0.732, P = .572). Based on analyses of variance comparing each topic by program, the importance of six topics differed significantly. Program directors generally agreed that incoming residents had adequate radiology skills and knowledge when they started their residencies. One hundred percent of the responding emergency medicine, family medicine, and pediatrics programs and 70% to 80% of the general surgery and internal medicine programs provide radiology training. There is high agreement among program directors regarding imaging topics they consider essential. Topics considered essential by more than 60% should comprise our core curriculum for all students while less essential topics can be included in elective or program specific curricula. Copyright © 2013 AUR. Published by Elsevier Inc. All rights reserved.
Ahmad, Rima; Mullen, John T
2013-01-01
There remains a debate as to whether nondesignated preliminary (NDP) positions in surgery ultimately translate into successful surgical careers for those who pursue them. We sought to identify the success with which our NDP residents were able to transition to their desired career and what, if any, factors contributed to their success. The records of all NDP residents accepted into the Massachusetts General Hospital General Surgery Residency Program from 1995 to 2010 were examined and long-term follow-up was completed. Thirty-four NDP residents were identified, including 26.5% US graduates and 73.5% international medical graduates. At the end of the initial preliminary year, 30 (88%) got placed in a postgraduate residency program, whereas 4 (12%) pursued other career paths. Of those who got placed, 25 (83%) attained surgical residency positions, including 17 (57%) who continued as preliminary residents at our institution and 8 (27%) who got placed in categorical surgical positions at other programs. After multiple preliminary years, 15 of 17 achieved a categorical position, of which, 93% were in surgical fields. Overall, 64.7% of all entering NDP residents eventually went on to have careers in general surgery (50%) or surgical subspecialties (14.7%), and 24 of 34 (71%) fulfilled their desired career goals. No factor predicted success. From 1995 to 2012 there have been 15 midlevel (11 postgraduate year 4) vacancies in our program, 4 of which were filled by preliminary residents, 2 from our program and 2 from elsewhere. All have gone on to board certifications and careers in surgery. More than 70% of NDP residents in our program successfully transitioned to their desired career paths, many achieving categorical surgical positions and academic surgical careers, thus demonstrating the benefit of this track to both residency programs and trainees. © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
General surgery residency program websites: usefulness and usability for resident applicants.
Reilly, Eugene F; Leibrandt, Thomas J; Zonno, Alan J; Simpson, Mary Christina; Morris, Jon B
2004-01-01
To assess the content of general surgery residency program websites, the websites' potential as tools in resident recruitment, and their "usability." The homepages of general surgery residency programs were evaluated for accessibility, ease-of-use, adherence to established principles of website design, and content. Investigators completed a questionnaire on aspects of their online search, including number of mouse-clicks used, number of errors encountered, and number of returns to the residency homepage. The World Wide Web listings on the Fellowship and Residency Electronic Interactive Database (FREIDA) of the American Medical Association (AMA). A total of 251 ACGME-accredited general surgery residency programs. One hundred sixty-seven programs (67%) provided a viable link to the program's website. Evaluators found an average of 5.9 of 16 content items; 2 (1.2%) websites provided as many as 12 content items. Five of the 16 content items (program description, conference schedules, listing of faculty, caseload, and salary) were found on more than half of the sites. An average of 24 mouse-clicks was required to complete the questionnaire for each site. Forty-six sites (28%) generated at least 1 error during our search. The residency homepage was revisited an average of 5 times during each search. On average, programs adhered to 6 of the 10 design principles; only 6 (3.6%) sites adhered to all 10 design principles. Two of the 10 design principles (use of familiar fonts, absence of frames) were adhered to in more than half of the sites. Our overall success rate when searching residency websites was 38%. General surgery residency programs do not use the World Wide Web optimally, particularly for users who are potential residency candidates. The usability of these websites could be increased by providing relevant content, making that content easier to find, and adhering to established web design principles.
Matar, Wadih Y; Trottier, Daniel C; Balaa, Fady; Fairful-Smith, Robin; Moroz, Paul
2012-08-01
Many low- and middle-income countries (LMICs) lack basic surgical resources, resulting in avoidable disability and mortality. Recently, residents in surgical training programs have shown increasing interest in overseas elective experiences to assist surgical programs in LMICs. The purpose of this study was to survey Canadian surgical residents about their interest in international volunteerism. We sent a web-based survey to all general and orthopedic surgery residents enrolled in surgical training programs in Canada. The survey assessed residents' interests, attitudes and motivations, and perceived barriers and aids with respect to international volunteerism. In all, 361 residents completed the survey for a response rate of 38.0%. Half of the respondents indicated that the availability of an international surgery elective would have positively influenced their selection of a residency program. Excluding the 18 residents who had volunteered during residency, 63.8% of the remaining residents confirmed an interest in international volunteering with "contributing to an important cause," "teaching" and "tourism/cultural enhancement" as the leading reasons for their interest. Perceived barriers included "lack of financial support" and "lack of available organized opportunities." All (100%) respondents who had done an international elective during residency confirmed that they would pursue such work in the future. Administrators of Canadian surgical programs should be aware of strong resident interest in global health care and accordingly develop opportunities by encouraging faculty mentorships and resources for global health teaching.
Evaluating Dermatology Residency Program Websites.
Ashack, Kurt A; Burton, Kyle A; Soh, Jonathan M; Lanoue, Julien; Boyd, Anne H; Milford, Emily E; Dunnick, Cory; Dellavalle, Robert P
2016-03-16
Internet resources play an important role in how medical students access information related to residency programs.Evaluating program websites is necessary in order to provide accurate information for applicants and provide information regarding areas of website improvement for programs. To date, dermatology residency websites (D WS) have not been evaluated.This paper evaluates dermatology residency websites based on availability of predefined measures. Using the FREIDA (Fellowship and Residency Electronic Interactive Database) Online database, authors searched forall accredited dermatology program websites. Eligible programs were identified through the FREIDA Online database and had a functioning website. Two authors independently extracted data with consensus or third researcher resolution of differences. This data was accessed and archived from July 15th to July 17th, 2015.Primary outcomes measured were presence of content on education, resident and faculty information, program environment, applicant recruitment, schedule, salary, and website quality evaluated using an online tool (WooRank.com). Out of 117 accredited dermatology residencies, 115 had functioning webpages. Of these, 76.5% (75) had direct links found on the FRIEDA Online database. Most programs contained information on education, faculty, program environment, and applicant recruitment. However, website quality and marketing effectiveness were highly variable; most programs were deemed to need improvements in the functioning of their webpages. Also, additional information on current residents and about potential away rotations were lacking from most websites with only 52.2% (60) and 41.7% (48) of programs providing this content, respectively. A majority of dermatology residency websites contained adequate information on many of the factors we evaluated. However, many were lacking in areas that matter to applicants. We hope this report will encourage dermatology residencyprograms to improve their websites and provide adequate content to attract the top residents for their respective programs.
The central city site: an urban underserved family medicine training track.
Bade, Elizabeth; Baumgardner, Dennis; Brill, John
2009-01-01
We describe the development of an urban track in family medicine residency designed to recruit a high percentage of minority students and promote their future practice in urban, underserved areas of Milwaukee. We report here on the residents and their first practice location and compared this information to what occurred in our original "main" residency program. Information about the program's development was obtained through testimonials from faculty and residency graduates and review of the original accreditation application to the Residency Review Committee. Information about the residents and their practice locations was obtained from the National Resident Matching Program and graduate placement data. The goal of training more minority doctors in Milwaukee was met, with eight of 16 (50%) residents at our urban-track site from minority groups. This compared to only 12% at our main program. Thirty-eight percent of graduates stayed to practice in an underserved area, compared to only 21% in our main program. Development of an urban track for our family medicine residency increased the number of minority physicians trained and the number of physicians practicing in underserved areas after graduation.
Smith, Brigitte K; Kang, P Chulhi; McAninch, Chris; Leverson, Glen; Sullivan, Sarah; Mitchell, Erica L
2016-01-01
Integrated (0 + 5) vascular surgery (VS) residency programs must include 24 months of training in core general surgery. The Accreditation Council for Graduate Medical Education currently does not require specific case numbers in general surgery for 0 + 5 trainees; however, program directors have structured this time to optimize operative experience. The aim of this study is to determine the case volume and type of cases that VS residents are exposed to during their core surgery training. Accreditation council for graduate medical education operative logs for current 0 + 5 VS residents were obtained and retrospectively reviewed to determine general surgery case volume and distribution between open and laparoscopic cases performed. Standard statistical methods were applied. A total of 12 integrated VS residency programs provided operative case logs for current residents. A total of 41 integrated VS residents in clinical years 2 through 5. During the postgraduate year-1 training year, residents participated in significantly more open than laparoscopic general surgery cases (p < 0.0001). This difference was consistent over the first 3 years of training. The most frequently logged open general surgery cases are hernia repair (20%), skin and soft tissue (7.4%), and breast (6.3%). Residents in programs with core surgery over 3 years participated in significantly more general surgery operations compared with residents in programs with core surgery spread out over 4 years (p = 0.035). 0 + 5 VS residents perform significantly more open operations than laparoscopic operations during their core surgery training. The majority of these operations are minor, nonabdominal procedures. The 0 + 5 VS residency program general surgery operative training requirements should be reevaluated and case minimums defined. The general surgery training component of 0 + 5 VS residencies may need to be restructured to meet the needs of current and future trainees. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Zhang, Steven; Shultz, Paul; Daniels, Alan; Ackelman, Edward; Kamal, Robin N
2016-07-01
Few orthopedic surgical residency programs offer international health electives (IHEs). Efforts to expand these programs have been increasing across medical disciplines. Whether orthopedic residents will participate remains unknown. This study quantified and characterized orthopedic resident interest and barriers to IHEs in US residency programs. A web-based survey was administered to residents from 154 US orthopedic residency programs accredited by the Accreditation Council for Graduate Medical Education 2014 to 2015. Questions assessed demographics and program background, previous medical experience abroad, barriers to participation, and level of interest in participating in an international health elective during their training and beyond. Twenty-seven (17.5%) residency programs responded. Chi-square analysis showed that residents who expressed interest in participating were significantly more likely to have experience abroad compared with those who expressed no interest (P<.004). Analysis using Mann-Whitney U test suggested that those who expressed interest were more likely to believe IHEs are important to resident training (P<.0011; mean Likert scale score of 3.7 vs 2.6), provide valuable experience (P<.001; mean Likert scale score of 4.2 vs 3.2), and should be required for orthopedic residencies (P<.001; mean Likert scale score of 2.8 vs 1.9). Residents are strongly interested in participating in IHEs during their training, and many may integrate global health into future practices. Residents perceive lack of funding and scheduling flexibility as barriers preventing them from participating. Prior experience abroad influences level of interest, and international clinical experience may enhance future perception of its value. [Orthopedics. 2016; 39(4):e680-e686.]. Copyright 2016, SLACK Incorporated.
Min, Alice A; Leetch, Aaron; Nuño, Tomas; Fiorello, Albert B
2016-01-01
Emergency medicine residency programs have evaluated the use of Multiple Mini Interviews (MMIs) for applicants. The authors developed an MMI-style method called the Fast Interview Track (FIT) to predict an applicant's 'fit' within an individual residency program. Applicants meet with up to five residents and are asked one question by each. Residents score the applicant using a Likert scale from 1 to 5 on two questions: 'How well does the applicant think on his/her feet?' and 'How well do you think the applicant will fit in here?'. To assess how well these questions predicted a resident's 'fit', current residents scored fellow residents on these same questions. These scores were compared with the residents' interview FIT scores. A postmatch survey of applicants who did not match at this program solicited applicants' attitudes toward the FIT sessions. Among the junior class, the correlation between interview and current scores was significant for question 1 (rho=0.5192 [p=0.03]) and question 2 (rho=0.5753 [p=0.01]). Among seniors, Spearman's rho was statistically significant for question 2, though not statistically significant for question 1. The chi-square measure of high scores (4-5) versus low scores (1-3) found a statistically significant association between interview and current scores for interns and juniors. Of the 29 responses to the postmatch survey, 16 (55%) felt FIT sessions provided a good sense of the program's personality and only 6 (21%) disagreed. Nine (31%) felt FIT sessions positively impacted our program's ranking and 11 (38%) were 'Neutral'. Only two (7%) reported that FIT sessions negatively impacted their ranking of our program. FIT provided program leadership with a sense of an applicant's 'fit' within this program. Interview day scores correlated with scores received during residency. Most applicants report a positive experience with FIT sessions. FIT provides a useful tool to recruit applicants who fit with the residency program.
Min, Alice A; Leetch, Aaron; Nuño, Tomas; Fiorello, Albert B
2016-01-01
Purpose Emergency medicine residency programs have evaluated the use of Multiple Mini Interviews (MMIs) for applicants. The authors developed an MMI-style method called the Fast Interview Track (FIT) to predict an applicant's 'fit' within an individual residency program. Methods Applicants meet with up to five residents and are asked one question by each. Residents score the applicant using a Likert scale from 1 to 5 on two questions: 'How well does the applicant think on his/her feet?' and 'How well do you think the applicant will fit in here?'. To assess how well these questions predicted a resident's 'fit', current residents scored fellow residents on these same questions. These scores were compared with the residents' interview FIT scores. A postmatch survey of applicants who did not match at this program solicited applicants' attitudes toward the FIT sessions. Results Among the junior class, the correlation between interview and current scores was significant for question 1 (rho=0.5192 [p=0.03]) and question 2 (rho=0.5753 [p=0.01]). Among seniors, Spearman's rho was statistically significant for question 2, though not statistically significant for question 1. The chi-square measure of high scores (4-5) versus low scores (1-3) found a statistically significant association between interview and current scores for interns and juniors. Of the 29 responses to the postmatch survey, 16 (55%) felt FIT sessions provided a good sense of the program's personality and only 6 (21%) disagreed. Nine (31%) felt FIT sessions positively impacted our program's ranking and 11 (38%) were 'Neutral'. Only two (7%) reported that FIT sessions negatively impacted their ranking of our program. Conclusions FIT provided program leadership with a sense of an applicant's 'fit' within this program. Interview day scores correlated with scores received during residency. Most applicants report a positive experience with FIT sessions. FIT provides a useful tool to recruit applicants who fit with the residency program.
Radiology resident teaching skills improvement: impact of a resident teacher training program.
Donovan, Andrea
2011-04-01
Teaching is considered an essential competency for residents to achieve during their training. Instruction in teaching skills may assist radiology residents in becoming more effective teachers and increase their overall satisfaction with teaching. The purposes of this study were to survey radiology residents' teaching experiences during residency and to assess perceived benefits following participation in a teaching skills development course. Study participants were radiology residents with membership in the American Alliance of Academic Chief Residents in Radiology or the Siemens AUR Radiology Resident Academic Development Program who participated in a 1.5-hour workshop on teaching skills development at the 2010 Association of University Radiologists meeting. Participants completed a self-administered, precourse questionnaire that addressed their current teaching strategies, as well as the prevalence and structure of teaching skills training opportunities at their institutions. A second postcourse questionnaire enabled residents to evaluate the seminar and assessed new knowledge and skill acquisition. Seventy-eight residents completed the precourse and postcourse questionnaires. The vast majority of respondents indicated that they taught medical students (72 of 78 [92.3%]). Approximately 20% of residency programs (17 of 78) provided residents with formal didactic programs on teaching skills. Fewer than half (46.8%) of the resident respondents indicated that they received feedback on their teaching from attending physicians (36 of 77), and only 18% (13 of 78) routinely gave feedback to their own learners. All of the course participants agreed or strongly agreed that this workshop was helpful to them as teachers. Few residency programs had instituted resident teacher training curricula. A resident teacher training workshop was perceived as beneficial by the residents, and they reported improvement in their teaching skills. Copyright © 2011 AUR. Published by Elsevier Inc. All rights reserved.
Abbett, Sarah K; Hevelone, Nathanael D; Breen, Elizabeth M; Lipsitz, Stuart R; Peyre, Sarah E; Ashley, Stanley W; Smink, Douglas S
2011-01-01
The American Board of Surgery now permits general surgery residents to complete their clinical training over a 6-year period. Despite this new policy, the level of interest in flexible scheduling remains undefined. We sought to determine why residents and program directors (PDs) are interested in flexible tracks and to understand implementation barriers. National survey. All United States general surgery residency programs that participate in the Association of Program Directors in Surgery listserv. PDs and categorical general surgery residents in the United States. Attitudes about flexible tracks in surgery training. A flexible track was defined as a schedule that allows residents to pursue nonclinical time during residency with resulting delay in residency completion. Of the 748 residents and 81 PDs who responded, 505 residents and 45 PDs were supportive of flexible tracks (68% vs 56%, p = 0.03). Residents and PDs both were interested in flexible tracks to pursue research (86% vs 82%, p = 0.47) and child bearing (69% vs 58%, p = 0.13), but residents were more interested in pursuing international work (74% vs 53%, p = 0.004) and child rearing (63% vs 44%, p = 0.02). Although 71% of residents believe that flexible-track residents would not be respected as the equal of other residents, only 17% of PDs indicated they would not respect flexible-track residents (p < 0.001). Most residents and PDs support flexible tracks, although they differ in their motivation and perceived barriers. This finding lends support to the new policy of the American Board of Surgery. Copyright © 2011 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Sandler, Britt J; Tackett, John J; Longo, Walter E; Yoo, Peter S
2016-06-01
Although family and lifestyle are known to be important factors for medical students choosing a specialty, there is a lack of research about general surgery residency program policies regarding pregnancy and parenthood. Similarly, little is known about program director attitudes about these issues. We performed a cross-sectional survey of United States (US) general surgery residency program directors. Sixty-six respondents completed the survey: 70% male, 59% from university-based programs, and 76% between 40 and 59 years of age. Two-thirds (67%) reported having a maternity leave policy. Less than half (48%) reported having a leave policy for the non-childbearing parent (paternity leave). Leave duration was most frequently reported as 6 weeks for maternity leave (58%) and 1 week for paternity leave (45%). Thirty-eight percent of general surgery residency program directors (PDs) reported availability of on-site childcare, 58% reported availability of lactation facilities. Forty-six percent of university PDs said that the research years are the best time to have a child during residency; 52% of independent PDs said that no particular time during residency is best. Sixty-one percent of PDs reported that becoming a parent negatively affects female trainees' work, including placing an increased burden on fellow residents (33%). Respondents perceived children as decreasing female trainees' well-being more often than male trainees' (32% vs 9%, p < 0.001). Program director reports indicated a lack of national uniformity in surgical residency policies regarding parental leave, length of leave, as well as inconsistency in access to childcare and availability of spaces to express and store breast milk. Program directors perceived parenthood to affect the training and well-being of female residents more adversely than that of male residents. Copyright © 2016 American College of Surgeons. All rights reserved.
Woo, Benjamin K P; Ma, Albert Y
2007-09-01
The University of California, Los Angeles (UCLA), along with Kern Medical Center (KMC) and Kern County Mental Health (KCMH), established a new psychiatry residency program in 2004. In this study, we compared psychiatric care at a county psychiatric facility serving a population of 760,000 inhabitants before and after the initiation of this psychiatry residency program. Medical charts for all patients admitted to the psychiatric inpatient service during the year before the inception of the psychiatry residency program (2003-2004) and during the first year in which there was full implementation of residents after inception of the psychiatry residency program (2005-2006) were reviewed. Baseline characteristics, demographics, and various outcomes of the two groups were compared. After the residency program was established, the mean length of stay increased from 8.8 to 9.8 days (p < 0.05), the 30-day readmission rate increased from 3.5% (32/915) to 5.6% (48/853) (p < 0.05), more intramuscular emergency medications were given (p < 0.01), and more radiological assessments were obtained (p < 0.01). However, there was less delay in discharge (p < 0.01) and fewer days without medical necessity (p < 0.01). The patient satisfaction rate dropped from 77% (547/711) to 70% (476/680) (p < 0.01) after initiation of the residency program. The results of this study suggest a statistically significant difference in multiple characteristics of treatment after initiation of a psychiatry residency program in the psychiatric inpatient setting. More research is needed to identify strategies, such as guidelines to eliminate over-utilization of resources and methods to improve residents' competency, that may successfully enhance the quality of care provided by residents to psychiatric inpatients.
Residents' Perceptions of Primary Care versus Traditional Internal Medicine Programs.
ERIC Educational Resources Information Center
Wilson, Howard K.; And Others
1983-01-01
Two internal medicine residency programs at Baylor College of Medicine are discussed. The traditional program emphasizes experience in the care of acute problems within a hospital inpatient environment. The primary care residency program emphasizes training in the outpatient environment and in noninternal medicine disciplines. (MLW)
Barker, Andrew L; Wehbe-Janek, Hania; Bhandari, Naumit S; Bittenbinder, Timothy M; Jo, ChanHee; McAllister, Russell K
2012-12-01
To determine the social networking practices of directors of anesthesiology residency programs. Cross-sectional survey. Online and paper survey tool. 132 anesthesiology residency program directors in the United States. A 13-item survey including dichotomous and multiple choice responses was administered using an online survey tool and a paper survey. Data analysis was conducted by descriptive and analytical statistics (chi-square test). A P-value < 0.05 indicated statistical significance. 50% of anesthesiology program directors responded to the survey (66/132). Policies governing social networking practices were in place for 30.3% (n=20) of the programs' hospitals. The majority of program directors (81.8%, 54) reported never having had an incident involving reprimand of a resident or fellow for inappropriate social networking practices. The majority (66.7%, n=44) of responding programs reported that departments did not provide lectures or educational activities related to appropriate social networking practices. Monitoring of social networking habits of residents/fellows by program directors mainly occurs if they are alerted to a problem (54.5%, n=36). Frequent use of the Internet for conducting searches on a resident applicant was reported by 12.1% (n=8) of program directors, 30.3% (n=20) reported use a few times, and 57.6% (n=38) reported never using the Internet in this capacity. Residency programs should have a written policy related to social media use. Residency program directors should be encouraged to become familiar with the professionalism issues related to social media use in order to serve as adequate resident mentors within this new and problematic aspect of medical ethics and professionalism. Copyright © 2012 Elsevier Inc. All rights reserved.
Characteristics of research tracks in dermatology residency programs: a national survey.
Narala, Saisindhu; Loh, Tiffany; Shinkai, Kanade; Paravar, Taraneh
2017-12-15
Pursuing research is encouraged in dermatology residency programs. Some programs offer specific research or investigative tracks. Currently, there is little data on the structure or scope of research tracks in dermatology residency programs. An anonymous online survey was distributed to the Association of Professors of Dermatology listserve in 2016. Program directors of dermatology residency programs in the United States were asked to participate and 38 of the 95 program directors responded. The survey results confirmed that a 2+2 research track, which is two years of clinical training followed by two years of research, was the most common investigator trackmodel and may promote an academic career at the resident's home institution. Further studies will help determine the most effective research track models to promote long-term outcomes.
Physical Medicine and Rehabilitation Resident Use of iPad Mini Mobile Devices.
Niehaus, William; Boimbo, Sandra; Akuthota, Venu
2015-05-01
Previous research on the use of tablet devices in residency programs has been undertaken in radiology and medicine or with standard-sized tablet devices. With new, smaller tablet devices, there is an opportunity to assess their effect on resident behavior. This prospective study attempts to evaluate resident behavior after receiving a smaller tablet device. To evaluate whether smaller tablet computers facilitate residents' daily tasks. Prospective study that administered surveys to evaluate tablet computer use. Residency program. Thirteen physical medicine and rehabilitation residents. Residents were provided 16-GB iPad Minis and surveyed with Redcap to collect usage information at baseline, 3, and 6 months. Survey analysis was conducted using SAS (SAS, Cary, NC) for descriptive analysis. To evaluate multiple areas of resident education, the following tasks were selected: accessing e-mail, logging duty hours, logging procedures, researching clinical information, accessing medical journals, reviewing didactic presentations, and completing evaluations. Then, measurements were taken of: (1) residents' response to how tablet computers made it easier to access the aforementioned tasks; and (2) residents' response to how tablet computers affected the frequency they performed the aforementioned tasks. After being provided tablet computers, our physical medicine and rehabilitation residents reported significantly greater access to e-mail, medical journals, and didactic material. Also, receiving tablet computers was reported to increase the frequency that residents accessed e-mail, researched clinical information, accessed medical journals, reviewed didactic presentations, and completed evaluations. After receiving a tablet computer, residents reported an increase in the use of calendar programs, note-taking programs, PDF readers, online storage programs, and file organization programs. These physical medicine and rehabilitation residents reported tablet computers increased access to e-mail, presentation material, and medical journals. Tablet computers also were reported to increase the frequency residents were able to complete tasks associated with residency training. Copyright © 2015 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.
Kohlwes, R Jeffrey; Cornett, Patricia; Dandu, Madhavi; Julian, Katherine; Vidyarthi, Arpana; Minichiello, Tracy; Shunk, Rebecca; Jain, Sharad; Harleman, Elizabeth; Ranji, Sumant; Sharpe, Brad; O'Sullivan, Patricia; Hollander, Harry
2011-12-01
Professional organizations have called for individualized training approaches, as well as for opportunities for resident scholarship, to ensure that internal medicine residents have sufficient knowledge and experience to make informed career choices. To address these training issues within the University of California, San Francisco, internal medicine program, we created the Areas of Distinction (AoD) program to supplement regular clinical duties with specialized curricula designed to engage residents in clinical research, global health, health equities, medical education, molecular medicine, or physician leadership. We describe our AoD program and present this initiative's evaluation data. METHODS AND PROGRAM EVALUATION: We evaluated features of our AoD program, including program enrollment, resident satisfaction, recruitment surveys, quantity of scholarly products, and the results of our resident's certifying examination scores. Finally, we described the costs of implementing and maintaining the AoDs. AoD enrollment increased from 81% to 98% during the past 5 years. Both quantitative and qualitative data demonstrated a positive effect on recruitment and improved resident satisfaction with the program, and the number and breadth of scholarly presentations have increased without an adverse effect on our board certification pass rate. The AoD system led to favorable outcomes in the domains of resident recruitment, satisfaction, scholarship, and board performance. Our intervention showed that residents can successfully obtain clinical training while engaging in specialized education beyond the bounds of core medicine training. Nurturing these interests 5 empower residents to better shape their careers by providing earlier insight into internist roles that transcend classic internal medicine training.
Boykan, Rachel; Jacobson, Robert M.
2017-01-01
Objective: The research sought to identify the general use of medical librarians in pediatric residency training, to define the role of medical librarians in teaching evidence-based medicine (EBM) to pediatric residents, and to describe strategies and curricula for teaching EBM used in pediatric residency training programs. Methods: We sent a 13-question web-based survey through the Association of Pediatric Program Directors to 200 pediatric residency program directors between August and December 2015. Results: A total of 91 (46%) pediatric residency program directors responded. Most (76%) programs had formal EBM curricula, and more than 75% of curricula addressed question formation, searching, assessment of validity, generalizability, quantitative importance, statistical significance, and applicability. The venues for teaching EBM that program directors perceived to be most effective included journal clubs (84%), conferences (44%), and morning report (36%). While 80% of programs utilized medical librarians, most of these librarians assisted with scholarly or research projects (74%), addressed clinical questions (62%), and taught on any topic not necessarily EBM (58%). Only 17% of program directors stated that librarians were involved in teaching EBM on a regular basis. The use of a librarian was not associated with having an EBM curriculum but was significantly associated with the size of the program. Smaller programs were more likely to utilize librarians (100%) than were medium (71%) or large programs (75%). Conclusions: While most pediatric residency programs have an EBM curriculum and engage medical librarians in various ways, librarians’ expertise in teaching EBM is underutilized. Programs should work to better integrate librarians’ expertise, both in the didactic and clinical teaching of EBM. PMID:28983199
Leadership for All: An Internal Medicine Residency Leadership Development Program.
Moore, Jared M; Wininger, David A; Martin, Bryan
2016-10-01
Developing effective leadership skills in physicians is critical for safe patient care. Few residency-based models of leadership training exist. We evaluated residents' readiness to engage in leadership training, feasibility of implementing training for all residents, and residents' acceptance of training. In its fourth year, the Leadership Development Program (LDP) consists of twelve 90-minute modules (eg, Team Decision Making and Bias, Leadership Styles, Authentic Leadership) targeting all categorical postgraduate year (PGY) 1 residents. Modules are taught during regularly scheduled educational time. Focus group surveys and discussions, as well as annual surveys of PGY-1s assessed residents' readiness to engage in training. LDP feasibility was assessed by considering sustainability of program structures and faculty retention, and resident acceptance of training was assessed by measuring attendance, with the attendance goal of 8 of 12 modules. Residents thought leadership training would be valuable if content remained applicable to daily work, and PGY-1 residents expressed high levels of interest in training. The LDP is part of the core educational programming for PGY-1 residents. Except for 2 modules, faculty presenters have remained consistent. During academic year 2014-2015, 45% (13 of 29) of categorical residents participated in at least 8 of 12 modules, and 72% (21 of 29) participated in at least 7 of 12. To date, 125 categorical residents have participated in training. Residents appeared ready to engage in leadership training, and the LDP was feasible to implement. The attendance goal was not met, but attendance was sufficient to justify program continuation.
A national survey on the current status of informatics residency education in pharmacy.
Blash, Anthony; Saltsman, Connie L; Steil, Condit
2017-11-01
Upon completion of their post-graduate training, pharmacy informatics residents need to be prepared to interact with clinical and technology experts in the new healthcare environment. This study describes pharmacy informatics residency programs within the United States. Preliminary information for all pharmacy informatics residency programs was accessed from program webpages. An email was sent out to programs asking them to respond to a six-item questionnaire. This questionnaire was designed to elicit information on attributes of the program, behaviors of the preceptors and residents, and attitudes of the residency directors. Of 22 pharmacy informatics residencies identified, nineteen (86%) participated. Twenty (91%) were second post-graduate year (PGY2) residencies. Ten (45%) were accredited by the American Society of Health-System Pharmacists (ASHP), while eight (36%) were candidates for accreditation. Hospital (17/22, 77%) and administrative offices (3/22, 14%) were the predominant training sites for pharmacy informatics residents. Large institutions were the predominant training environment for the pharmacy informatics resident, with 19 of 22 (86%) institutions reporting a licensed bed count of 500 or more. The median (range) number of informatics preceptors at a site was six to eight. Regarding barriers to pharmacy informatics residency education, residency directors reported that residents did not feel prepared based on the limited availability of curricular offerings. In the United States, relatively few residencies are explicitly focused on pharmacy informatics. Most of these are accredited and hospital affiliated, especially with large institutions (>500 beds). Copyright © 2017 Elsevier Inc. All rights reserved.
How Useful are Orthopedic Surgery Residency Web Pages?
Oladeji, Lasun O; Yu, Jonathan C; Oladeji, Afolayan K; Ponce, Brent A
2015-01-01
Medical students interested in orthopedic surgery residency positions frequently use the Internet as a modality to gather information about individual residency programs. Students often invest a painstaking amount of time and effort in determining programs that they are interested in, and the Internet is central to this process. Numerous studies have concluded that program websites are a valuable resource for residency and fellowship applicants. The purpose of the present study was to provide an update on the web pages of academic orthopedic surgery departments in the United States and to rate their utility in providing information on quality of education, faculty and resident information, environment, and applicant information. We reviewed existing websites for the 156 departments or divisions of orthopedic surgery that are currently accredited for resident education by the Accreditation Council for Graduate Medical Education. Each website was assessed for quality of information regarding quality of education, faculty and resident information, environment, and applicant information. We noted that 152 of the 156 departments (97%) had functioning websites that could be accessed. There was high variability regarding the comprehensiveness of orthopedic residency websites. Most of the orthopedic websites provided information on conference, didactics, and resident rotations. Less than 50% of programs provided information on resident call schedules, resident or faculty research and publications, resident hometowns, or resident salary. There is a lack of consistency regarding the content presented on orthopedic residency websites. As the competition for orthopedic websites continues to increase, applicants flock to the Internet to learn more about orthopedic websites in greater number. A well-constructed website has the potential to increase the caliber of students applying to a said program. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Global health training among U.S. residency specialties: a systematic literature review.
Hau, Duncan K; Smart, Luke R; DiPace, Jennifer I; Peck, Robert N
2017-01-01
Interest in global health training during residency is increasing. Global health knowledge is also becoming essential for health-care delivery today. Many U.S. residency programs have been incorporating global health training opportunities for their residents. We performed a systematic literature review to evaluate global health training opportunities and challenges among U.S. residency specialties. We searched PubMed from its earliest dates until October 2015. Articles included were survey results of U.S. program directors on global health training opportunities, and web-based searches of U.S. residency program websites on global health training opportunities. Data extracted included percentage of residency programs offering global health training within a specialty and challenges encountered. Studies were found for twelve U.S. residency specialties. Of the survey based studies, the specialties with the highest percentage of their residency programs offering global health training were preventive medicine (83%), emergency medicine (74%), and surgery (71%); and the lowest were orthopaedic surgery (26%), obstetrics and gynecology (28%), and plastic surgery (41%). Of the web-based studies, the specialties with the highest percentage of their residency programs offering global health training were emergency medicine (41%), pediatrics (33%), and family medicine (22%); and the lowest were psychiatry (9%), obstetrics and gynecology (17%), and surgery (18%). The most common challenges were lack of funding, lack of international partnerships, lack of supervision, and scheduling. Among U.S. residency specialties, there are wide disparities for global health training. In general, there are few opportunities in psychiatry and surgical residency specialties, and greater opportunities among medical residency specialties. Further emphasis should be made to scale-up opportunities for psychiatry and surgical residency specialties.
Global health training among U.S. residency specialties: a systematic literature review
Hau, Duncan K.; Smart, Luke R.; DiPace, Jennifer I.; Peck, Robert N.
2017-01-01
ABSTRACT Background: Interest in global health training during residency is increasing. Global health knowledge is also becoming essential for health-care delivery today. Many U.S. residency programs have been incorporating global health training opportunities for their residents. We performed a systematic literature review to evaluate global health training opportunities and challenges among U.S. residency specialties. Methods: We searched PubMed from its earliest dates until October 2015. Articles included were survey results of U.S. program directors on global health training opportunities, and web-based searches of U.S. residency program websites on global health training opportunities. Data extracted included percentage of residency programs offering global health training within a specialty and challenges encountered. Results: Studies were found for twelve U.S. residency specialties. Of the survey based studies, the specialties with the highest percentage of their residency programs offering global health training were preventive medicine (83%), emergency medicine (74%), and surgery (71%); and the lowest were orthopaedic surgery (26%), obstetrics and gynecology (28%), and plastic surgery (41%). Of the web-based studies, the specialties with the highest percentage of their residency programs offering global health training were emergency medicine (41%), pediatrics (33%), and family medicine (22%); and the lowest were psychiatry (9%), obstetrics and gynecology (17%), and surgery (18%). The most common challenges were lack of funding, lack of international partnerships, lack of supervision, and scheduling. Conclusion: Among U.S. residency specialties, there are wide disparities for global health training. In general, there are few opportunities in psychiatry and surgical residency specialties, and greater opportunities among medical residency specialties. Further emphasis should be made to scale-up opportunities for psychiatry and surgical residency specialties. PMID:28178918
Nurses' perceptions of nurse residency: identifying barriers to implementation.
Wierzbinski-Cross, Heather; Ward, Kristin; Baumann, Paula
2015-01-01
The purpose of this project was to describe the benefits and components of successful nurse residency programs, as well as gain insight into the perceptions of staff nurses, nurse educators, and nurse leaders regarding value, feasibility, and barriers to implementing nurse residency programs in acute care settings. This study has important implications for implementing an effective residency program.
Mishra, Anuradha; Browning, David; Haviland, Miriam J; Jackson, Mary Lou; Luff, Donna; Meyer, Elaine C; Talcott, Katherine; Kloek, Carolyn E
To conduct a needs assessment to identify gaps in communication skills training in ophthalmology residency programs and to use these results to pilot a communication workshop that prepares residents for difficult conversations. A mixed-methods design was used to perform the needs assessment. A pre-and postsurvey was administered to workshop participants. Mass Eye and Ear Infirmary, Harvard Medical School (HMS), Department of Ophthalmology. HMS ophthalmology residents from postgraduate years 2-4 participated in the needs assessment and the workshop. Ophthalmology residency program directors in the United States participated in national needs assessment. Ophthalmology program directors across the United States were queried on their perception of resident communication skills training through an online survey. A targeted needs assessment in the form of a narrative exercise captured resident perspectives on communication in ophthalmology from HMS residents. A group of HMS residents participated in the pilot workshop and a pre- and postsurvey was administered to participants to assess its effectiveness. The survey of program directors yielded a response rate of 40%. Ninety percent of respondents agreed that the communication skills training in their programs could be improved. Fifteen of 24 residents (62%) completed the needs assessment. Qualitative analysis of the narrative material revealed four themes; (1) differing expectations, (2) work role and environment, (3) challenges specific to ophthalmology, and (4) successful strategies adopted. Nine residents participated in the workshop. There was a significant improvement post-workshop in resident reported scores on their ability to manage their emotions during difficult conversations (p = 0.03). There is an opportunity to improve communication skills training in ophthalmology residency through formalized curriculum. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Resident Perceptions of 2-Year Versus 3-Year Cardiothoracic Training Programs.
Nguyen, Tom C; Terwelp, Matthew D; Stephens, Elizabeth H; Odell, David D; Loor, Gabriel; LaPar, Damien J; DeNino, Walter F; Wei, Benjamin; Aftab, Muhammad; Macke, Ryan A; Nelson, Jennifer S; Berfield, Kathleen S; Lazar, John F; Stein, William; Youssef, Samuel J; Tchantchaleishvili, Vakhtang
2015-06-01
Resident perceptions of 2-year (2Y) vs 3-year (3Y) programs have never been characterized. The objective was to use the mandatory Thoracic Surgery Residents Association and Thoracic Surgery Directors Association In-Training Examination survey to compare perceptions of residents graduating from 2Y vs 3Y cardiothoracic programs. Each year Accreditation Council for Graduate Medical Education cardiothoracic residents are required to take a 30-question survey designed by the Thoracic Surgery Residents Association and the Thoracic Surgery Directors Association accompanying the In-Training Examination with a 100% response rate. The 2013 and 2014 survey responses of residents graduating from 2Y vs 3Y training programs were compared. The Wilcoxon signed rank test was used to analyze ordinal and interval data. Graduating residents completed 167 surveys, including 96 from 2Y (56%) and 71 from 3Y (43%) programs. There was no difference in the perception of being prepared for the American Board of Thoracic Surgery examinations or amount of debt between 2Y and 3Y respondents. There was no difference in intended academic vs private practice. Graduating 3Y residents felt more prepared to meet case requirements and better trained, were more likely to pass their written American Board of Thoracic Surgery examinations, and were less likely to pursue additional training beyond their cardiothoracic residency. There was no difference in field of interest, practice type, and amount of debt between graduating 2Y vs 3Y residents. Respondents from 2Y programs expressed more difficulty in meeting case requirements, whereas residents from 3Y programs felt more prepared for independent practice and had higher American Board of Thoracic Surgery written pass rates. Copyright © 2015 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.
Plastic surgery residency websites: a critical analysis of accessibility and content.
Silvestre, Jason; Tomlinson-Hansen, Sandra; Fosnot, Joshua; Taylor, Jesse A
2014-03-01
Medical students applying for plastic surgery residency utilize the Internet to manage their residency applications. Applicants often apply to many programs and rely on advice from colleagues, mentors, and information gathered from plastic surgery residency websites (PSRWs). The purpose of the present study was to evaluate integrated and combined PSRWs with respect to accessibility, resident recruitment, and education. Websites from all 63 integrated and combined plastic surgery residencies available to graduating medical students during the 2013 academic year were available for study inclusion. Databases from national bodies for plastic surgery education were analyzed for accessibility of information. PSRWs were evaluated for comprehensiveness in the domains of resident education and recruitment. Residency programs were compared according to program characteristics using the Student t test and ANOVA with Tukey method. Of the 63 residencies available to graduating medical students, only 57 had combined or integrated program information on their PSRWs (90.5%). In the domain of resident recruitment, evaluators found an average of 5.5 of 15 content items (36.7%). As a whole, 26.3% of PSRWs had academic conference schedules, 17.5% had call schedules, and only 8.8% had operative case listings. For resident education, PSRWs provided an average of 4.6 of 15 content items (30.7%). Only 31.6% of PSRWs had interview schedules, 24.6% had graduate fellowship information, and 5.3% had information on board exam performance. Upon comparison, programs in the Midwest had more online recruitment content than programs in the West (47.1% vs. 24.2%, P < 0.01). Additionally, programs with a larger class of incoming residents (2 vs. 1) had greater online recruitment content (40.0% vs. 26.7%, P < 0.05). Larger programs with 3 integrated spots had more online education content than smaller programs with only 1 integrated spot (40.0% vs. 19.4%, P < 0.01). PSRWs are often not readily accessible and do not provide basic information that allow residency applicants to use this recruitment tool effectively. The paucity of online content suggests PSRWs are underutilized as an educational and recruitment tool. These findings have implications for applicants and plastic surgery residency programs, and there may be future opportunity to utilize this tool more effectively.
Boulé, Richard; Girard, Gilles
2003-01-01
OBJECTIVE: To identify the problems encountered by residents during training and the solutions they proposed. DESIGN: Qualitative study. SETTING: Family practice program at Sherbrooke University. PARTICIPANTS: Sixty-eight residents in the Family practice program between 1999 and 2000. METHOD: We used the nominal group technique with four groups of participants. Then we held five 3-hour discussion groups to explore difficulties and solutions in depth. Finally, data were validated with a written questionnaire. MAIN FINDINGS: At least 20% of respondents confirmed 65 difficulties and 61 solutions. Three major themes emerged: the many demands of the residence program, residents' personal experience of the program, and the lack of time for personal life. CONCLUSION: Publication of these results could help residents develop proactive adaptive strategies to deal with the stress of their training programs. Certain adjustments will be made by the program administration to make it easier for residents to manage their stress. PMID:12729243
Scholar Quest: A Residency Research Program Aligned with Faculty Goals
Panchal, Ashish R.; Stolz, Uwe; Denninghoff, Kurt R.; Munger, Benson
2014-01-01
Introduction: The ACGME requires that residents perform scholarly activities prior to graduation, but this is difficult to complete and challenging to support. We describe a residency research program, taking advantage of environmental change aligning resident and faculty goals, to become a contributor to departmental cultural change and research development. Methods: A research program, Scholar Quest (SQ), was developed as a part of an Information Mastery program. The goal of SQ is for residents to gain understanding of scholarly activity through a mentor-directed experience in original research. This curriculum is facilitated by providing residents protected time for didactics, seed grants and statistical/staff support. We evaluated total scholarly activity and resident/faculty involvement before and after implementation (PRE-SQ; 2003–2005 and POST-SQ; 2007–2009). Results: Scholarly activity was greater POST-SQ versus PRE-SQ (123 versus 27) (p<0.05) with an incidence rate ratio (IRR)=2.35. Resident and faculty involvement in scholarly activity also increased PRE-SQ to POST-SQ (22 to 98 residents; 10 to 39 faculty, p<0.05) with an IRR=2.87 and 2.69, respectively. Conclusion: Implementation of a program using department environmental change promoting a resident longitudinal research curriculum yielded increased resident and faculty scholarly involvement, as well as an increase in total scholarly activity. PMID:24868308
Samuels, Ronald C; Chi, Grace W; Rauch, Daniel A; Palfrey, Judith S; Shelov, Steven P
2005-05-01
To evaluate the impact of residency work hour limitations on pediatrics residency programs in New York State, and to learn lessons that can be used nationally with the implementation of the Accreditation Council of Graduate Medical Education's similar rules. A three-page questionnaire was mailed to all pediatrics residency program directors in New York. The questionnaire assessed methods used to accommodate the work hour limitations and perceptions of the limitations' effects. Twenty-one program directors responded (68%). Only large programs used night floats and night teams to meet work hour requirements. Programs of all sizes and in all settings used cross coverage and sent residents home immediately post call. About half of the programs hired additional nonresident staff, usually nurse practitioners, physician assistants, and/or attendings. The most frequently reported effects were decreases in the amount of time residents spent in inpatient settings, patient continuity in inpatient settings, flexibility of residents' scheduling, and increased logistical work needed to maintain continuity clinic. A summary of advice to other program directors was "be creative" and "be flexible." New York's pediatrics residency programs used a variety of mechanisms to meet work hour restrictions. Smaller programs had fewer methods available to them to meet such restrictions. Although the logistical work needed to maintain continuity clinic increased greatly, continuity and outpatient settings themselves were not greatly affected by work hour limitations. Inpatient settings were more affected and experienced much more in the way of change.
Development and implementation of a writing program to improve resident authorship rates.
Clemmons, Amber Bradley; Hoge, Stephanie C; Cribb, Ashley; Manasco, Kalen B
2015-09-01
The development, implementation, and evaluation of a writing program with a formalized writing project as a component of postgraduate year 1 (PGY1) and postgraduate year 2 (PGY2) pharmacy residencies are described. The writing program at Georgia Regents Medical Center/University of Georgia College of Pharmacy, a collaborative and jointly funded program, was initiated in the 2010-11 residency year. The goals of the program are to teach residents to communicate effectively, apply leadership skills, employ project management skills, and provide medication- and practice- related education and training. The program combines both writing experiences and mentorship. At the beginning of the residency year, trainees are presented with opportunities to participate in both research projects and writing projects. Specifically, opportunities within the writing program include involvement in review articles, case reports, drug information rounds, book chapters, letters to the editor, and high-quality medication-use evaluations for potential publication. The writing project is highly encouraged, and completion of a manuscript to be submitted for publication is expected by graduation. Nine papers were published by 8 of 18 PGY1 and PGY2 residents in the four years before program implementation. A total of 23 publications were published by 18 (72%) of the 25 PGY1 and PGY2 residents in the four years after implementation of the writing program. Implementation of a formal writing program increased the overall publication rate of residents. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Child Welfare Training in Child Psychiatry Residency: A Program Director Survey
ERIC Educational Resources Information Center
Lee, Terry G.; Cox, Julia R.; Walker, Sarah C.
2013-01-01
Objective: This study surveys child psychiatry residency program directors in order to 1) characterize child welfare training experiences for child psychiatry residents; 2) evaluate factors associated with the likelihood of program directors' endorsing the adequacy of their child welfare training; and 3) assess program directors'…
Riall, Taylor S; Teiman, Joshua; Chang, Michelle; Cole, Denzel; Leighn, Tambre; McClafferty, Hilary; Nfonsam, Valentine N
2018-04-01
There have been few programs designed to improve surgical resident well-being, and such efforts often lack formal evaluation. General surgery residents participated in the Energy Leadership Well-Being and Resiliency Program. They were assessed at baseline and 1 year after implementation using the Energy Leadership Index (measures emotional intelligence), Maslach Burnout Inventory General Survey, Perceived Stress Scale, the Beck Depression Inventory, and the annual required ACGME resident survey. Scores before and after implementation were compared using paired t-tests for continuous variables and chi-square tests for categorical variables. Forty-nine general surgery residents participate in the program. One year after implementation, resident score on the Energy Leadership Index improved (from 3.16 ± 0.24 to 3.24 ± 0.32; p = 0.03). Resident perceived stress decreased from baseline (Perceived Stress Scale score, from 17.0 ± 7.2 to 15.7 ± 6.2; p = 0.05). Scores on the emotional exhaustion scale of the Maslach Burnout Inventory decreased (from 16.8 ± 8.4 to 14.4 ± 8.5; p = 0.04). Resident-reported satisfaction improved in many areas; satisfaction with leadership skills, work relationships, communication skills, productivity, time management, personal freedom, and work-life balance, increased during the 1-year intervention (p = NS). On the annual ACGME resident survey, residents' evaluation of the program as positive or very positive increased from 80% to 96%. This study demonstrates that formal implementation of a program to improve resident well-being positively impacted residents' perceived stress, emotional exhaustion, emotional intelligence, life satisfaction, and their perception of the residency program. Formal evaluation and reporting of such efforts allow for reproducibility and scalability, with the potential for widespread impact on resident well-being. Copyright © 2017 American College of Surgeons. Published by Elsevier Inc. All rights reserved.
Kim, Stanley E; Case, J Brad; Lewis, Daniel D; Ellison, Gary W
2015-08-01
To determine how American College of Veterinary Surgeons (ACVS) small animal surgery residency programs are teaching and assessing technical skills, and ascertain the perceived value of those methods. Internet-based survey. Residents and Diplomate supervisors of ACVS small animal residency programs. Residents and supervisors were surveyed on their experience of surgery instruction, use of different resources for teaching, type and frequency of feedback, and perceived effectiveness of their programs in imparting technical proficiency. A total of 130 residents (62%) and 119 supervisors (44%) participated. Both residents and supervisors estimated the resident was the primary surgeon for a mean of 64% of cases, although this proportion varied widely between participants. The majority of residents and supervisors considered that direct intraoperative guidance was the most effective way for residents to develop technical skills. Verbal interactions between supervisor and resident occurred frequently and were highly valued. Regular wet laboratories and access to simulation models were uncommon. Despite over 90% of all participants reporting that a sufficient level of technical aptitude would be attained, only 58% of residents were satisfied with their technical skills training. Residents relied on direct interaction with supervisors to develop technical skills. The traditional mode of instruction for veterinary residents is the apprenticeship model, which is partly driven by ACVS requirements of supervisory support. Exposure to other teaching and assessment methods was variable. The current structure of residency programs is successful in imparting technical competency as perceived by supervisors and residents. However, consideration of a more formal method of residency training with structured assessment of technical skills as in human medicine should not be dismissed. © Copyright 2015 by The American College of Veterinary Surgeons.
Incorporation of lean methodology into pharmacy residency programs.
John, Natalie; Snider, Holly; Edgerton, Lisa; Whalin, Laurie
2017-03-15
The implementation of lean methodology into pharmacy residency programs at a community teaching hospital is described. New Hanover Regional Medical Center, a community teaching hospital in southeastern North Carolina, fully adopted a lean culture in 2010. Given the success of lean strategies organizationally, this methodology was used to assist with the evaluation and development of its pharmacy residency programs in 2014. Lean tools and activities have also been incorporated into residency requirements and rotation learning activities. The majority of lean events correspond to the required competency areas evaluating leadership and management, teaching, and education. These events have included participation in and facilitation of various lean problem-solving and communication tools. The application of the 4 rules of lean has resulted in enhanced management of the programs and provides a set of tools by which continual quality improvement can be ensured. Regular communication and direct involvement of all invested parties have been critical in developing and sustaining new improvements. In addition to program enhancements, lean methodology offers novel methods by which residents may be incorporated into leadership activities. The incorporation of lean methodology into pharmacy residency programs has translated into a variety of realized and potential benefits for the programs, the preceptors and residents, and the health system. Specific areas of growth have included quality-improvement processes, the expansion of leadership opportunities for residents, and improved communication among program directors, preceptors, and residents. Copyright © 2017 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Wakefield, Daniel V; Manole, Bogdan A; Jethanandani, Amit; May, Michael E; Marcrom, Samuel R; Farmer, Michael R; Ballo, Matthew T; VanderWalde, Noam A
2016-01-01
Radiation oncology (RO) residency applicants commonly use Internet resources for information on residency programs. The purpose of this study is to assess the accessibility, availability, and quality of online information for RO graduate medical education. Accessibility of online information was determined by surveying databases for RO residency programs within the Fellowship Residency Electronic Interactive Data Access System (FREIDA) of the American Medical Association, the Accreditation Council for Graduate Medical Education (ACGME), and Google search. As of June 30, 2015, websites were assessed for presence, accessibility, and overall content availability based on a 55-item list of desired features based on 13 program features important to previously surveyed applicants. Quality scoring of available content was performed based on previously published Likert scale variables deemed desirable to RO applicants. Quality score labels were given based on percentage of desired information presented. FREIDA and ACGME databases listed 89% and 98% of program websites, respectively, but only 56% and 52% of links routed to a RO department-specific website, respectively. Google search obtained websites for 98% of programs and 95% of links routed to RO department-specific websites. The majority of websites had program descriptions (98%) and information on staff. However, resident information was more limited (total number [42%], education [47%], previous residents [28%], positions available [35%], contact information [13%]). Based on quality scoring, program websites contained only 47% of desired information on average. Only 13% of programs had superior websites containing 80% or more of desired information. Compared with Google, the FREIDA and ACGME program databases provide limited access to RO residency websites. The overall information availability and quality of information within RO residency websites varies widely. Applicants and programs may benefit from improved content accessibility and quality from US RO program websites in the residency application process. Copyright © 2016 American Society for Radiation Oncology. Published by Elsevier Inc. All rights reserved.
Neurosurgery Residency Websites: A Critical Evaluation.
Skovrlj, Branko; Silvestre, Jason; Ibeh, Chinwe; Abbatematteo, Joseph M; Mocco, J
2015-09-01
To evaluate the accessibility of educational and recruitment content of Neurosurgery Residency Websites (NRWs). Program lists from the Fellowship and Residency Electronic Interactive Database (FREIDA), Electronic Residency Application Service (ERAS), and the American Association of Neurological Surgeons (AANS) were accessed for the 2015 Match. These databases were assessed for accessibility of information and responsive program contacts. Presence of online recruitment and education variables was assessed, and correlations between program characteristics and website comprehensiveness were made. All 103 neurosurgery residency programs had an NRW. The AANS database provided the most number of viable website links with 65 (63%). No links existed for 5 (5%) programs. A minority of programs contacts responded via e-mail (46%). A minority of recruitment (46%) and educational (49%) variables were available on the NRWs. Larger programs, as defined by the number of yearly residency spots and clinical faculty, maintained greater online content than smaller programs. Similar trends were seen with programs affiliated with a ranked medical school and hospital. Multiple prior studies have demonstrated that medical students applying to neurosurgery rely heavily on residency program websites. As such, the paucity of content on NRWs allows for future opportunity to optimize online resources for neurosurgery training. Making sure that individual programs provide relevant content, make the content easier to find and adhere to established web design principles could increase the usability of NRWs. Copyright © 2015 Elsevier Inc. All rights reserved.
A dedicated scholarly research program in an adult and pediatric neurology residency program.
Robbins, Matthew S; Haut, Sheryl R; Lipton, Richard B; Milstein, Mark J; Ocava, Lenore C; Ballaban-Gil, Karen; Moshé, Solomon L; Mehler, Mark F
2017-04-04
To describe and assess the effectiveness of a formal scholarly activity program for a highly integrated adult and pediatric neurology residency program. Starting in 2011, all graduating residents were required to complete at least one form of scholarly activity broadly defined to include peer-reviewed publications or presentations at scientific meetings of formally mentored projects. The scholarly activity program was administered by the associate residency training director and included an expanded journal club, guided mentorship, a required grand rounds platform presentation, and annual awards for the most scholarly and seminal research findings. We compared scholarly output and mentorship for residents graduating within a 5-year period following program initiation (2011-2015) and during the preceding 5-year preprogram baseline period (2005-2009). Participation in scholarship increased from the preprogram baseline (24 of 53 graduating residents, 45.3%) to the postprogram period (47 of 57 graduating residents, 82.1%, p < 0.0001). Total scholarly output more than doubled from 49 activities preprogram (0.92/resident) to 139 postprogram (2.44/resident, p = 0.0002). The proportions of resident participation increased for case reports (20.8% vs 66.7%, p < 0.0001) and clinical research (17.0% vs 38.6%, p = 0.012), but were similar for laboratory research and topical reviews. The mean activities per resident increased for published abstracts (0.15 ± 0.41 to 1.26 ± 1.41, p < 0.0001), manuscripts (0.75 ± 1.37 to 1.00 ± 1.40, p = 0.36), and book chapters (0.02 ± 0.14 to 0.18 ± 0.60, p = 0.07). Rates of resident participation as first authors increased from 30.2% to 71.9% ( p < 0.0001). The number of individual faculty mentors increased from 36 (preprogram) to 44 (postprogram). Our multifaceted program, designed to enhance resident and faculty engagement in scholarship, was associated with increased academic output and an expanded mentorship pool. The program was particularly effective at encouraging presentations at scientific meetings. Longitudinal analysis will determine whether such a program portfolio inspires an increase in academic careers involving neuroscience-oriented research. © 2017 American Academy of Neurology.
A dedicated scholarly research program in an adult and pediatric neurology residency program
Haut, Sheryl R.; Lipton, Richard B.; Milstein, Mark J.; Ocava, Lenore C.; Ballaban-Gil, Karen; Moshé, Solomon L.; Mehler, Mark F.
2017-01-01
Objective: To describe and assess the effectiveness of a formal scholarly activity program for a highly integrated adult and pediatric neurology residency program. Methods: Starting in 2011, all graduating residents were required to complete at least one form of scholarly activity broadly defined to include peer-reviewed publications or presentations at scientific meetings of formally mentored projects. The scholarly activity program was administered by the associate residency training director and included an expanded journal club, guided mentorship, a required grand rounds platform presentation, and annual awards for the most scholarly and seminal research findings. We compared scholarly output and mentorship for residents graduating within a 5-year period following program initiation (2011–2015) and during the preceding 5-year preprogram baseline period (2005–2009). Results: Participation in scholarship increased from the preprogram baseline (24 of 53 graduating residents, 45.3%) to the postprogram period (47 of 57 graduating residents, 82.1%, p < 0.0001). Total scholarly output more than doubled from 49 activities preprogram (0.92/resident) to 139 postprogram (2.44/resident, p = 0.0002). The proportions of resident participation increased for case reports (20.8% vs 66.7%, p < 0.0001) and clinical research (17.0% vs 38.6%, p = 0.012), but were similar for laboratory research and topical reviews. The mean activities per resident increased for published abstracts (0.15 ± 0.41 to 1.26 ± 1.41, p < 0.0001), manuscripts (0.75 ± 1.37 to 1.00 ± 1.40, p = 0.36), and book chapters (0.02 ± 0.14 to 0.18 ± 0.60, p = 0.07). Rates of resident participation as first authors increased from 30.2% to 71.9% (p < 0.0001). The number of individual faculty mentors increased from 36 (preprogram) to 44 (postprogram). Conclusions: Our multifaceted program, designed to enhance resident and faculty engagement in scholarship, was associated with increased academic output and an expanded mentorship pool. The program was particularly effective at encouraging presentations at scientific meetings. Longitudinal analysis will determine whether such a program portfolio inspires an increase in academic careers involving neuroscience-oriented research. PMID:28228565
Impact of a weekly reading program on orthopedic surgery residents' in-training examination.
Weglein, Daniel G; Gugala, Zbigniew; Simpson, Suzanne; Lindsey, Ronald W
2015-05-01
In response to a decline in individual residents' performance and overall program performance on the Orthopaedic In-Training Examination (OITE), the authors' department initiated a daily literature reading program coupled with weekly tests on the assigned material. The goal of this study was to assess the effect of the reading program on individual residents' scores and the training program's OITE scores. The reading program consisted of daily review articles from the Journal of the American Academy of Orthopaedic Surgeons, followed by a weekly written examination consisting of multiple-choice or fill-in-the-blank questions. All articles were selected and all questions were written by the departmental chair. A questionnaire was given to assess residents' perceptions of the weekly tests. As a result of implementing the reading program for a 10-month period, residents' subsequent performance on the OITE significantly improved (mean score increase, 4, P<.0001; percentile score increase, 11, P=.0007). The difference in mean score was significant for residents in postgraduate years 3, 4, and 5. A statistically significant correlation was found between weekly test scores and performance on the OITE, with a significant correlation between weekly test scores and OITE percentile ranking. The study results also showed a positive correlation between reading test attendance and weekly test scores. Residents' anonymous questionnaire responses also demonstrated the reading program to be a valuable addition to the residency training curriculum. In conclusion, the study strongly supports the benefits of a weekly reading and examination program in enhancing the core knowledge of orthopedic surgery residents. Copyright 2015, SLACK Incorporated.
Canal, David F; Torbeck, Laura; Djuricich, Alexander M
2007-05-01
Surgery residents can learn continuous quality improvement (CQI) principles within a structured curriculum and propose quality improvement projects. Curriculum within a surgical residency program. A university surgical residency program with multiple hospital training sites. Fifteen surgical residents during the dedicated research year. A curriculum in CQI that focuses on devising a quality improvement project. Resident self-reported attitudes about quality improvement and implementation of resident-initiated quality improvement projects. Resident survey data demonstrated an improvement in knowledge, self-efficacy, and experiences within CQI. Fifteen individual residents, within smaller teams, created 4 quality improvement projects worthy of implementation. A structured CQI curriculum can be successfully integrated into a general surgery residency program. Residents can learn the skill of constructing CQI project ideas within the framework of the plan-do-study-act cycle. Residents are eager to make improvements in their local system of residency. By giving them the tools to critically investigate systems improvement and a much needed ear to hear their concerns and suggestions for improvement, we found ways to potentially enhance patient care and developed ideas to improve the education of future surgeons. In doing so, we provided the residents with "buy-in" into their residency program, while addressing the competency of practice-based learning and improvement required by the Accreditation Council for Graduate Medical Education for resident education.
Alweis, Richard; Khan, Muhammad Sohail; Kuehl, Sapna; Wasser, Thomas; Donato, Anthony
2017-04-01
Since 2013, the National Resident Matching Program (NRMP) has asked all programs to declare themselves to be "all in" or "all out" for the NRMP. Before this rule was enacted, program directors who were surveyed expressed concerns about what they anticipated with the change, including resources for increased applications and potential delays with residency start times. This study investigated the positive and negative effects of the rule change on recruiting seen from the perspective of internal medicine (IM) program directors. In this mixed model cross-sectional survey, Accreditation Council for Graduate Medical Education-accredited IM program directors were surveyed regarding their impressions of the impact of the policy change. Data were aggregated using constant comparative analysis. A total of 127 of 396 (32%) IM program directors responded, and 122 of 127 (96%) identified their program as "all in." A total of 110 respondents expressed impressions of the rule change, with 48% (53 of 111) reporting positive responses, 28% (31 of 111) neutral responses, and 24% (27 of 111) negative responses. Programs with higher percentages of visa-holding residents had lower positive responses (37% [22 of 60] versus 61% [31 of 51]). Resident quality was felt to be unchanged or improved by most program directors (93%, 103 of 111), yet 24% (27 of 112) reported increases in delayed start times for visa-holding residents. Qualitative analysis identified increased fairness, at the expense of an increase in program resources as a result of the change. A slight majority of residency programs reported a neutral or negative impression of the rule change. Since the rule change, program directors noted increased application volume and delayed residency starts for visa-holding residents.
Pregnancy and the Plastic Surgery Resident.
Garza, Rebecca M; Weston, Jane S; Furnas, Heather J
2017-01-01
Combining pregnancy with plastic surgery residency has historically been difficult. Two decades ago, 36 percent of plastic surgery program directors surveyed actively discouraged pregnancy among residents, and 33 percent of women plastic surgeons suffered from infertility. Most alarmingly, 26 percent of plastic surgery trainees had had an elective abortion during residency. With increasing numbers of women training in plastic surgery, this historical lack of support for pregnancy deserves further attention. To explore the current accommodations made for the pregnant plastic surgery resident, an electronic survey was sent to 88 plastic surgery program directors in the United States. Fifty-four responded, for a response rate of 61.36 percent. On average, a director trained a total of 7.91 women among 17.28 residents trained over 8.19 years. Of the women residents, 1.43 were pregnant during a director's tenure, with 1.35 of those residents taking maternity leave. An average 1.75 male residents took paternity leave. Approximately one-third of programs had a formal maternity/paternity leave policy (36.54 percent) which, in most cases, was limited to defining allowed weeks of leave, time required to fulfill program requirements, and remuneration during leave. This survey of plastic surgery directors is a first step in defining the challenges training programs face in supporting the pregnant resident. Directors provided comments describing their challenges accommodating an absent resident in a small program and complying with the American Board of Plastic Surgery's required weeks of training per year. A discussion of these challenges is followed by suggested solutions.
A patient safety objective structured clinical examination.
Singh, Ranjit; Singh, Ashok; Fish, Reva; McLean, Don; Anderson, Diana R; Singh, Gurdev
2009-06-01
There are international calls for improving education for health care workers around certain core competencies, of which patient safety and quality are integral and transcendent parts. Although relevant teaching programs have been developed, little is known about how best to assess their effectiveness. The objective of this work was to develop and implement an objective structured clinical examination (OSCE) to evaluate the impact of a patient safety curriculum. The curriculum was implemented in a family medicine residency program with 47 trainees. Two years after commencing the curriculum, a patient safety OSCE was developed and administered at this program and, for comparison purposes, to incoming residents at the same program and to residents at a neighboring residency program. All 47 residents exposed to the training, all 16 incoming residents, and 10 of 12 residents at the neighboring program participated in the OSCE. In a standardized patient case, error detection and error disclosure skills were better among trained residents. In a chart-based case, trained residents showed better performance in identifying deficiencies in care and described more appropriate means of addressing them. Third year residents exposed to a "Systems Approach" course performed better at system analysis and identifying system-based solutions after the course than before. Results suggest increased systems thinking and inculcation of a culture of safety among residents exposed to a patient safety curriculum. The main weaknesses of the study are its small size and suboptimal design. Much further investigation is needed into the effectiveness of patient safety curricula.
Neurocritical care education during neurology residency
Drogan, O.; Manno, E.; Geocadin, R.G.; Ziai, W.
2012-01-01
Objective: Limited information is available regarding the current state of neurocritical care education for neurology residents. The goal of our survey was to assess the need and current state of neurocritical care training for neurology residents. Methods: A survey instrument was developed and, with the support of the American Academy of Neurology, distributed to residency program directors of 132 accredited neurology programs in the United States in 2011. Results: A response rate of 74% (98 of 132) was achieved. A dedicated neuroscience intensive care unit (neuro-ICU) existed in 64%. Fifty-six percent of residency programs offer a dedicated rotation in the neuro-ICU, lasting 4 weeks on average. Where available, the neuro-ICU rotation was required in the vast majority (91%) of programs. Neurology residents' exposure to the fundamental principles of neurocritical care was obtained through a variety of mechanisms. Of program directors, 37% indicated that residents would be interested in performing away rotations in a neuro-ICU. From 2005 to 2010, the number of programs sending at least one resident into a neuro-ICU fellowship increased from 14% to 35%. Conclusions: Despite the expansion of neurocritical care, large proportions of US neurology residents have limited exposure to a neuro-ICU and neurointensivists. Formal training in the principles of neurocritical care may be highly variable. The results of this survey suggest a charge to address the variability of resident education and to develop standardized curricula in neurocritical care for neurology residents. PMID:22573636
Public Health Education for Emergency Medicine Residents
Betz, Marian E.; Bernstein, Steven L.; Gutman, Deborah; Tibbles, Carrie D.; Joyce, Nina; Lipton, Robert; Schweigler, Lisa; Fisher, Jonathan
2015-01-01
Emergency medicine (EM) has an important role in public health, but the ideal approach for teaching public health to EM residents is unclear. As part of the national regional public health–medicine education centers-graduate medical education (RPHMEC-GM) initiative from the CDC and the American Association of Medical Colleges, three EM programs received funding to create public health curricula for EM residents. Curricula approaches varied by residency. One program used a modular, integrative approach to combine public health and EM clinical topics during usual residency didactics, one partnered with local public health organizations to provide real-world experiences for residents, and one drew on existing national as well as departmental resources to seamlessly integrate more public health–oriented educational activities within the existing residency curriculum. The modular and integrative approaches appeared to have a positive impact on resident attitudes toward public health, and a majority of EM residents at that program believed public health training is important. Reliance on pre-existing community partnerships facilitated development of public health rotations for residents. External funding for these efforts was critical to their success, given the time and financial restraints on residency programs. The optimal approach for public health education for EM residents has not been defined. PMID:21961671
Administrative organization in diagnostic radiology residency program leadership.
Webber, Grant R; Mullins, Mark E; Chen, Zhengjia; Meltzer, Carolyn C
2012-04-01
The aim of this study was to document the current state of administrative structure in US diagnostic radiology (DR) residency program leadership. A secondary objective was to assess for correlation(s), if any, with DR residency programs that equipped positions such as assistant, associate, and emeritus program director (PD) with respect to residency size and region of the country. The Fellowship and Residency Electronic Interactive Database, as well as direct communication and programmatic Web site searches, were used to gather data regarding current US DR residency leadership. Data collected included the presence of additional leadership titles, including assistant PD, associate PD, and PD emeritus, and how many faculty members currently held each position. Programs were excluded if results could not be identified. Analysis of variance and t tests were used to estimate the correlations of the size of a residency with having additional or shared PD positions and the types of positions, respectively. Chi-square tests were used to assess for any regional differences. As of the time of this project, the Fellowship and Residency Electronic Interactive Database defined 186 US DR residency programs. A total of 173 programs (93%) were included in the analysis; the remainder were excluded because of unavailability of relevant data. Seventy-two percent (124 of 173) of programs had additional DR leadership positions. Of these, 30 programs (17%) had more than one such position. There were no significant differences in the sizes of the programs that used these additional positions (mean, 25 ± 12; range, 6-72) compared with those that did not (mean, 24 ± 12; range, 7-51). There were no significant differences between programs that had additional positions with respect to region of the country. The majority of US DR residency programs used some form of additional DR leadership position. In the majority of cases, this was in the form of an assistant or associate PD. Nearly one-fifth of programs studied had more than one such position. This is a positive model for the depth and breadth of management of US residency programs, serving both as a template for matrixed leadership and as a source of leadership succession planning. Copyright © 2012 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Bell, Richard H; Biester, Thomas W; Tabuenca, Arnold; Rhodes, Robert S; Cofer, Joseph B; Britt, L D; Lewis, Frank R
2009-05-01
The purpose of the study was to identify a group of operations which general surgery residency program directors believed residents should be competent to perform by the end of 5 years of training and then ascertain actual resident experience with these procedures during their training. There is concern about the adequacy of training of general surgeons in the United States. The American Board of Surgery and the Association of Program Directors in Surgery undertook a study to determine what operative procedures residency program directors consider to be essential to the practice of general surgery and then we measured the actual operative experience of graduating residents in those procedures, as reported to the Residency Review Committee for Surgery (RRC). An electronic survey was sent to residency program directors at the 254 general surgery programs in the US accredited by the RRC as of spring 2006. The program directors were presented with a list of 300 types of operations. Program directors graded the 300 procedures "A," "B," or "C" using the following criteria: A--graduating general surgery residents should be competent to perform the procedure independently; B--graduating residents should be familiar with the procedure, but not necessarily competent to perform it; and C--graduating residents neither need to be familiar with nor competent to perform the procedure. After ballots were tallied, the actual resident operative experience reported to the RRC by all residents finishing general surgery training in June 2005 was reviewed. One hundred twenty-one of the 300 operations were considered A level procedures by a majority of program directors (PDs). Graduating 2005 US residents (n = 1022) performed only 18 of the 121 A procedures, an average of more than 10 times during residency; 83 of 121 procedures were performed on an average less than 5 times and 31 procedures less than once. For 63 of the 121 procedures, the mode (most commonly reported) experience was 0. In addition, there was significant variation between residents in operative experience for specific procedures. In virtually all cases, the mean reported experience exceeded the mode, suggesting that the mean is a poor measure of typical experience. These data pose important problems for surgical educators. Methods will have to be developed to allow surgeons to reach a basic level of competence in procedures which they are likely to experience only rarely during residency. Even for more commonly performed procedures, the numbers of repetitions are not very robust, stressing the need to determine objectively whether residents are actually achieving basic competency in these operations. Finally, the large variations in experience between individuals in our residency system need to be explored, understood, and remedied.
Abdulrahman, Mahera; Qayed, Khalil I; AlHammadi, Hisham H; Julfar, Adnan; Griffiths, Jane L; Carrick, Frederick R
2015-01-01
PHENOMENON: Medical residents' satisfaction with the quality of training for medical residency training specialists is one of the core measures of training program success. It will also therefore contribute to the integrity of healthcare in the long run. Yet there is a paucity of research describing medical residents' satisfaction in the Middle East, and there are no published studies that measure the satisfaction of medical residents trained within the United Arab Emirates (UAE). This makes it difficult to develop a quality residency training program that might meet the needs of both physicians and society. The authors designed a questionnaire to assess medical residents' satisfaction with the Dubai residency training program in order to identify insufficiencies in the training, clinical, and educational aspects. The survey was a self-report questionnaire composed of different subscales covering sociodemographic and educational/academic profile of the residents along with their overall satisfaction of their training, curriculum, work environment, peer teamwork, and their personal opinion on their medical career. Respondents showed a substantial level of satisfaction with the residency training. The vast majority of residents (80%, N = 88) believe that their residency program curriculum and rotation was "good," "very good," or "excellent." Areas of dissatisfaction included salary, excessive paperwork during rotations, and harassment. INSIGHTS: This is the first report that studies the satisfaction of medical residents in all specialties in Dubai, UAE. Our findings provide preliminary evidence on the efficiency of different modifications applied to the residency program in UAE. To our knowledge, there has not been any previous study in the Middle East that has analyzed this aspect of medical residents from different specialties. The authors believe that this report can be used as a baseline to monitor the effectiveness of interventions applied in the future toward improving residency training programs in this region.
The pediatric resident training on tobacco project: interim findings.
Hymowitz, Norman; Schwab, Joseph; Haddock, Christopher Keith; Pyle, Sara; Meshberg, Sarah
2006-02-01
The Pediatric Residency Training on Tobacco Project is a four-year randomized prospective study of the efficacy of training pediatric residents to intervene on tobacco. At the start of the study (baseline), the pediatric residents uniformly agreed that environmental tobacco smoke (ETS) and tobacco use pose serious threats to the health of young people, and pediatricians should play a leadership role in the antismoking arena. However, very few went beyond advising patients and parents to modify their behavior by providing actual assistance, and many of them lacked necessary tobacco intervention skills and knowledge. We hypothesized that both standard training and special training programs would yield positive changes in intervention skills and activities, although the changes would be greater in residents exposed to the special training condition. In the present report, we present two-year outcome data from the resident tobacco surveys and objective structured clinical examinations (OSCEs) administered to independent waves of third-year residents in each experimental condition at baseline and year 2. Fifteen pediatric residency training programs in the New York/New Jersey metropolitan area were assigned randomly to special and standard training conditions (eight to special and seven to standard training). Resident tobacco surveys and OSCEs were administered to third-year residents at the start of the training programs (baseline) and at years 1 and 2 of the study. Comparisons between sequential waves of third-year residents with no (baseline) or two-year exposure to the training programs permitted assessment of changes in resident beliefs, intervention activities and intervention skills within each experimental condition. By year 2, the residents associated with each training condition benefited from the training program, but the annual surveys and OSCEs revealed more significant positive changes for waves of residents in the special training condition. Most important, third-year residents exposed to the special training condition for two years were more likely than comparable residents in the standard training condition to reveal significant increases in the degree to which they provided active assistance for modifying smoking and ETS. The two-year findings from the pediatric tobacco project are encouraging and suggest that the special training program is efficacious, although aspects of the program in need of improvement were identified.
Henricks, Walter H; Karcher, Donald S; Harrison, James H; Sinard, John H; Riben, Michael W; Boyer, Philip J; Plath, Sue; Thompson, Arlene; Pantanowitz, Liron
2017-01-01
-Recognition of the importance of informatics to the practice of pathology has surged. Training residents in pathology informatics has been a daunting task for most residency programs in the United States because faculty often lacks experience and training resources. Nevertheless, developing resident competence in informatics is essential for the future of pathology as a specialty. -To develop and deliver a pathology informatics curriculum and instructional framework that guides pathology residency programs in training residents in critical pathology informatics knowledge and skills, and meets Accreditation Council for Graduate Medical Education Informatics Milestones. -The College of American Pathologists, Association of Pathology Chairs, and Association for Pathology Informatics formed a partnership and expert work group to identify critical pathology informatics training outcomes and to create a highly adaptable curriculum and instructional approach, supported by a multiyear change management strategy. -Pathology Informatics Essentials for Residents (PIER) is a rigorous approach for educating all pathology residents in important pathology informatics knowledge and skills. PIER includes an instructional resource guide and toolkit for incorporating informatics training into residency programs that vary in needs, size, settings, and resources. PIER is available at http://www.apcprods.org/PIER (accessed April 6, 2016). -PIER is an important contribution to informatics training in pathology residency programs. PIER introduces pathology trainees to broadly useful informatics concepts and tools that are relevant to practice. PIER provides residency program directors with a means to implement a standardized informatics training curriculum, to adapt the approach to local program needs, and to evaluate resident performance and progress over time.
Comparison of Plastic Surgery Residency Training in United States and China.
Zheng, Jianmin; Zhang, Boheng; Yin, Yiqing; Fang, Taolin; Wei, Ning; Lineaweaver, William C; Zhang, Feng
2015-12-01
Residency training is internationally recognized as the only way for the physicians to be qualified to practice independently. China has instituted a new residency training program for the specialty of plastic surgery. Meanwhile, plastic surgery residency training programs in the United States are presently in a transition because of restricted work hours. The purpose of this study is to compare the current characteristics of plastic surgery residency training in 2 countries. Flow path, structure, curriculum, operative experience, research, and evaluation of training in 2 countries were measured. The number of required cases was compared quantitatively whereas other aspects were compared qualitatively. Plastic surgery residency training programs in 2 countries differ regarding specific characteristics. Requirements to become a plastic surgery resident in the United States are more rigorous. Ownership structure of the regulatory agency for residency training in 2 countries is diverse. Training duration in the United States is more flexible. Clinical and research training is more practical and the method of evaluation of residency training is more reasonable in the United States. The job opportunities after residency differ substantially between 2 countries. Not every resident has a chance to be an independent surgeon and would require much more training time in China than it does in the United States. Plastic surgery residency training programs in the United States and China have their unique characteristics. The training programs in the United States are more standardized. Both the United States and China may complement each other to create training programs that will ultimately provide high-quality care for all people.
Attitudes of anesthesiology residents toward critical care medicine training.
Durbin, C G; McLafferty, C L
1993-09-01
The number of anesthesiology residents pursuing critical care medicine (CCM) fellowship training has been decreasing in recent years. A significant number of training positions remain unfilled each year. Possible causes of this decline were evaluated by surveying residents regarding their attitudes toward practice and training in CCM. All 38 anesthesiology programs having accredited CCM fellowships were surveyed. Four of these and one program without CCM fellowships were used to develop the survey instrument. Four programs without CCM fellowships and 34 programs with CCM fellowships make up the survey group. Returned were 640 surveys from 37 (97%) programs accounting for over 30% of the possible residents. Resident interest in pursuing CCM training decreased as year of residency increased (P < 0.0001). Residents in programs with little patient care responsibility during intensive care unit (ICU) rotations expressed less interest in CCM training (P < 0.012). The administrative role of the anesthesiology department in the ICU also influenced resident interest (P < 0.014). Written responses to open-ended questions suggested resident concerns with the following: stress of chronic care, financial consequences of additional year of training, ICU call frequency and load, ICU role ambiguity, and shared decision-making in the ICU. A recurring question was, "Are there jobs (outside of academics) for anesthesiologist intensivists?" Most residents knew a CCM anesthesiologist they admired and knew that there were unfilled fellowship positions available. Defining the job market, improving curriculum and teaching, supporting deferment of student loans, and introducing residents and medical students to the ICU earlier may increase the interest in CCM practice among anesthesiology residents.
Finding the Perfect Match: Factors That Influence Family Medicine Residency Selection.
Wright, Katherine M; Ryan, Elizabeth R; Gatta, John L; Anderson, Lauren; Clements, Deborah S
2016-04-01
Residency program selection is a significant experience for emerging physicians, yet there is limited information about how applicants narrow their list of potential programs. This study examines factors that influence residency program selection among medical students interested in family medicine at the time of application. Medical students with an expressed interest in family medicine were invited to participate in a 37-item, online survey. Students were asked to rate factors that may impact residency selection on a 6-point Likert scale in addition to three open-ended qualitative questions. Mean values were calculated for each survey item and were used to determine a rank order for selection criteria. Logistic regression analysis was performed to identify factors that predict a strong interest in urban, suburban, and rural residency programs. Logistic regression was also used to identify factors that predict a strong interest in academic health center-based residencies, community-based residencies, and community-based residencies with an academic affiliation. A total of 705 medical students from 32 states across the country completed the survey. Location, work/life balance, and program structure (curriculum, schedule) were rated the most important factors for residency selection. Logistic regression analysis was used to refine our understanding of how each factor relates to specific types of residencies. These findings have implications for how to best advise students in selecting a residency, as well as marketing residencies to the right candidates. Refining the recruitment process will ensure a better fit between applicants and potential programs. Limited recruitment resources may be better utilized by focusing on targeted dissemination strategies.
Delisle, Megan; Rivard, Justin; Hebbard, Pamela; McCarthy, Brendan; Wirtzfeld, Debrah
2017-01-01
Background The benefits of mentorship on residents are well established. The current state of mentorship in General Surgery (GS) residency programs in Canada is unknown. The objectives of this study were to obtain GS residents’ and program directors’ (PD) perspectives on resident mentorship. Study Design An electronic survey was developed and distributed to all 601 GS residents in Canada. All 17 PDs were invited for telephone interviews. Results A total of 179 of the 601 residents responded. Ninety-seven percent (n=173) felt mentorship was important. Only 67% (n=116) identified a mentor and only 53% (n=62) reported a mentorship program. Most who identified a mentor (n=87/110, 79%) were satisfied with the mentorship received. Significant variations in mentorship existed between demographic subgroups and mentorship program types. Overall, residents (n=121, 74%) favoured having a required mentorship program. A total of 11 out of 17 PDs participated in the telephone interviews. The majority of PDs (n=9, 82%) were satisfied with current resident mentorship but most acknowledged that barriers exist (n=8, 73%). Conclusion GS programs in Canada should ensure they are providing equal opportunities for mentorship across demographic subgroups. Programs are encouraged to examine both their program’s and their residents’ needs as well as local barriers to improve mentorship. PMID:29354196
Evaluation of otolaryngology residency program websites.
Svider, Peter F; Gupta, Amar; Johnson, Andrew P; Zuliani, Giancarlo; Shkoukani, Mahdi A; Eloy, Jean Anderson; Folbe, Adam J
2014-10-01
Prior to applying or interviewing, most prospective applicants turn to the Internet when evaluating residency programs, making maintenance of a comprehensive website critical. While certain "intangibles" such as reputation may not be communicated effectively online, residency websites are invaluable for conveying other aspects of a program. Prior analyses have reported that certain criteria such as research experience and didactics are important considerations for applicants. To evaluate the comprehensiveness of otolaryngology residency websites. Review of otolaryngology residency program websites. Websites of 99 civilian residency programs were searched for the presence of 23 criteria. Presence of 23 criteria for application process, incentives, instruction, research, clinical training, and other. Only 5 programs contained at least three-quarters of the criteria analyzed; on average programs reported less than 50% of information sought. Among the 99 residency program websites, a description of the following criteria was noted: comprehensive faculty listing (88%), didactics (80%), contact e-mail (77%), current residents (74%), description of facilities (70%), intern schedule (70%), research requirements (69%), otolaryngology rotation schedule (64%), other courses (61%), ERAS (Electronic Residency Application Service) link (55%), year-to-year responsibility progression (47%), call schedule (40%), active/past research projects (37%), area information (34%), message from the program director (33%) or chair (23%), selection criteria (30%), salary (directly on site) (23%), surgical statistics (18%), parking (9%), and meal allowance (7%). The mean (SD) percentage present of factors encompassing "clinical training" was 55% (23%), significantly higher than the mean (SD) percentage of factors covered under the "incentives" category (19% [11%]; P = .01). The proportion of overall criteria present on websites did not differ on organizing programs by region (range, 42%-49%). Sites for "large" programs (≥3 residents per year) were more comprehensive (49% vs 42%; P = .04). While further survey of prospective applicants would be invaluable in determining which factors are of greatest interest, many residency websites appear to be inadequately comprehensive. Despite the relative comprehensiveness of criteria relevant to clinical training when compared with other aspects of websites such as incentives, several crucial aspects of training are still not addressed in many sites.
The state of the service: a survey of psychiatry resident education in psychosomatic medicine.
Heinrich, Thomas W; Schwartz, Ann C; Zimbrean, Paula C; Wright, Mark T
2013-01-01
Although required by the Accreditation Council for Graduate Medical Education, training of general psychiatry residents in Psychosomatic Medicine (PM) varies significantly between programs. In 1996, the Academy of Psychosomatic Medicine (APM) developed guidelines for residency training in PM. Since then, there has been no assessment of the status of PM training during psychiatry residency. Assessment of the current state of PM training in U.S. psychiatry residency programs. A 46-item questionnaire was sent via e-mail to 206 residency directors. Four major areas were assessed: the timing and duration of the PM rotation, level of faculty supervision, didactic curriculum, and role (or potential role) of the APM in residency education. Ninety-two surveys were returned (response rate 45%). Forty-four (54%) of the general psychiatry residencies reported the total duration of the C-L rotation as being between 3 and 6 months (including both full- and part-time rotation). Only 38 (46%) programs' residents complete their PM experience in 1 year of residency. The average Full-Time Equivalent of teaching faculty per service was 1.74 (standard deviation 0.92). Sixty-four (77%) programs have a formal didactic curriculum in C-L. Eighty-one (98%) respondents were aware of the APM. Fifty-eight (70%) had APM members among faculty. The most popular responses on how the APM could best serve training programs were the creation of a subspecialty curriculum (73%) as well as the development of a competency-based evaluation tool (66%). There is significant variation in how residents are taught PM during their training. The APM is a well-recognized organization that may define what constitutes adequate residency training in PM and may help programs fulfill the educational needs of residents. © 2013 The Academy of Psychosomatic Medicine. Published by Elsevier Inc. All rights reserved.
An Overview of Cultural Competency Curricula in ACGME-accredited General Surgery Residency Programs.
Shah, Sagar S; Sapigao, Francisco B; Chun, Maria B J
Cultural competency(CC) in surgical residency curricula is not the novel idea it was fourteen years ago when the ACGME challenged program directors to teach and assess six core competencies. CC is recognized as a component of "patient care", "professionalism", and "interpersonal and communication skills." The results of five programs (2004-2012) with CC curricula were identified in a 2013 paper by Ly and Chun. The primary objective of this paper is to provide the current status of CC curricula in general surgery residency programs. Three sources were used for this study. First, a four question survey on the current status of CC education was sent to program directors of ACGME-accredited surgery residency programs. Second, the lead authors from five programs previously reported in the 2013 paper were interviewed. Third, the survey mentioned above was resent to 52 residency programs who implemented New York University's (NYU) SPICE program, which has a CC component. Participants for the survey consisted of program directors of ACGME-accredited surgery residency programs. The interviews were conducted with the corresponding authors from the previous study by Ly and Chun. Of the 256 surveyed, nine responded; seven stated that CC is not taught formally at their institution while four stated that they do not feel any part of CC curricula is missing from their program. Due to the low response rate, we identified and conducted interviews with general surgery residency programs with CC curricula. Of the five programs contacted, only three remain active and utilize Objective Structured Clinical Examinations (OSCEs) to teach cultural competency. One of the three, the SPICE program at NYU, has expanded to 52 other residency programs in the US. Although the importance of CC has been identified in general surgery, formal curricula and documentation of implementation remains elusive. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Amerine, Lindsey B Poppe; Granko, Robert P; Savage, Scott W; Daniels, Rowell; Eckel, Stephen F
2014-12-15
The experience of health-system pharmacy administration (HSPA) residents in a longitudinal human resource (HR) management program is described. The subsequent benefits to the residents, department, and profession are also discussed. Postgraduate year 2 HSPA residents at an academic medical center desired more responsibility for managing an operational area. To this end, a program was created in which these residents directly manage a small group of pharmacy technicians and report to a clinical manager or assistant director with oversight responsibility. These "resident managers" are responsible, under the direction of the area's clinical manager, for the personnel, schedule, time and attendance, and HR activities of the area. Resident managers have led and sustained operational improvement projects in their areas. In addition to providing learning experiences to residents, the HSPA residency program has also improved the operations of the areas in which these residents work. Benefits to the residents include conducting annual performance evaluations for employees with whom they have a relationship as it is a task every administrator completes. Resident managers at UNC have consistently stated that this longitudinal HR experience is one of the most rewarding and most challenging experiences offered in the two-year HSPA residency. The involvement of HSPA residents in longitudinal management responsibilities furthers residents' leadership success by providing trained managers who are ready to immerse themselves into practice postresidency, having employee engagement and HR skills as well as experiences with leading operational improvements. A longitudinal HR management experience was successfully incorporated into an HSPA residency combined Master of Science degree program. Copyright © 2014 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
ERIC Educational Resources Information Center
Cogell, Raquel V., Ed.; Gruwell, Cindy A., Ed.
This book contains 15 essays written by 19 librarians who participated in minority residency programs in academic libraries and 5 essays written by 6 professionals who served as residency program administrators. The following essays are included: (1) "The University of California, Santa Barbara Fellowship--A Program in Transition" (Detrice…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-01
... Awards for the Public and Indian Housing Family Self-Sufficiency Program Under the Resident Opportunity... (NOFA) for the Public and Indian Housing Family Self-Sufficiency Program under the Resident Opportunity... Public and Indian Housing Family Self-Sufficiency Program under the Resident Opportunity and Self...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-07
...; Public and Indian Housing Family Self-Sufficiency Program Under the Resident Opportunity and Self... (NOFA) for the Public and Indian Housing Family Self-Sufficiency Program Under the Resident Opportunity.... Appendix A--List of Public and Indian Housing Family Self-Sufficiency Program Under the Resident...
Resident perspectives on duty hour limits and attributes of their learning environment.
Philibert, Ingrid
2014-01-01
Residents are stakeholders in the debate surrounding duty hour restrictions, yet few studies have assessed their perspective on their programs' efforts to comply with them. This paper explores learners' perceptions of the attributes of their programs in relation to duty hour compliance, and looks for evidence whether residents view duty hour limits as important to patient safety. A grounded-theory framework was used to analyze learners' comments about programs' compliance with US duty hour limits. Data were collected by ACGME in 2011, using resident consensus lists of program strengths and opportunities for improvement generated prior to accreditation site visits. The data set for this analysis encompasses 112 core and 69 subspecialty programs where these lists mentioned duty hours. The analysis compared programs where residents viewed duty hour compliance as a strength, and programs where it was identified as an opportunity for improvement. Programs in the first group were characterized by clinical efficiency, responsiveness to problems, and a collegial environment that contributed to residents' ability to meet clinical and learning goals within the restrictions. These attributes were lacking in the second group, and residents also commented on onerous duty hour reporting. Learners did not associate duty hour compliance with patient safety, and the few comments in this area centred almost exclusively on the presence or absence of supervision when junior residents first assumed clinical duties. The findings have practical implications for programs that wish to enhance their learning and patient care environment, and suggest areas for future research.
Bradley, W G; Daube, J; Mendell, J R; Posner, J; Richman, D; Troost, B T; Swift, T R
1997-11-01
The neurology residency programs in the United States are facing a crisis of quality. The Association of University Professors of Neurology (AUPN) approved the Quality Improvement Committee to examine this situation and make recommendations, which have been accepted by the AUPN. The recommendations are (1) that the educational goals of neurology residency training be dissociated from patient-care needs in academic medical centers and (2) that minimum levels of quality be applied to residents in neurology residency programs and to these programs themselves. These minimum criteria should include minimum educational criteria for entry into the program, minimum criteria for advancement from one year to the next in the program, and minimum criteria for performance of the graduates of neurology residency programs for program accreditation. The implementation of these recommendations will require a shift of funding of the care of indigent patients from the graduate medical education budget to direct patient-care sources. These recommendations will significantly improve the quality of neurologists and neurologic care in the United States.
Energy Harvesting for Soft-Matter Machines and Electronics
2016-06-09
AFRL-AFOSR-VA-TR-2016-0353 Energy Harvesting for Soft-Matter Machines and Electronics Carmel Majidi CARNEGIE MELLON UNIVERSITY Final Report 06/09...ES) CARNEGIE MELLON UNIVERSITY 5000 FORBES AVENUE PITTSBURGH, PA 15213-3815 US 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING...livelink.ebs.afrl.af.mil/livelink/llisapi.dll DISTRIBUTION A: Distribution approved for public release. Carnegie Mellon University MECHANICAL ENGINEERING FINAL
Weidenbusch, Marc; Rodler, Severin; Song, Shangqing; Romoli, Simone; Marschner, Julian A; Kraft, Franziska; Holderied, Alexander; Kumar, Santosh; Mulay, Shrikant R; Honarpisheh, Mohsen; Kumar Devarapu, Satish; Lech, Maciej; Anders, Hans-Joachim
2017-12-22
Notch and interleukin-22 (IL-22) signaling are known to regulate tissue homeostasis and respond to injury in humans and mice, and the induction of endogenous aryl hydrocarbon receptor (Ahr) ligands through Notch links the two pathways in a hierarchical fashion. However in adults, the species-, organ- and injury-specific gene expression of the Notch-AhR-IL22 axis components is unknown. We therefore performed gene expression profiling of DLL1, DLL3, DLL4, DLK1, DLK2, JAG1, JAG2, Notch1, Notch2, Notch3, Notch4, ADAM17/TNF-α ADAM metalloprotease converting enzyme (TACE), PSEN1, basigin (BSG)/CD147, RBP-J, HES1, HES5, HEY1, HEYL, AHR, ARNT, ARNT2, CYP1A1, CYP24A1, IL-22, IL22RA1, IL22RA2, IL10RB, and STAT3 under homeostatic conditions in ten mature murine and human organs. Additionally, the expression of these genes was assessed in murine models of acute sterile inflammation and progressive fibrosis. We show that there are organ-specific gene expression profiles of the Notch-AhR-IL22 axis in humans and mice. Although there is an overall interspecies congruency, specific differences between human and murine expression signatures do exist. In murine tissues with AHR/ARNT expression CYP1A1 and IL-22 were correlated with HES5 and HEYL expression, while in human tissues no such correlation was found. Notch and AhR signaling are involved in renal inflammation and fibrosis with specific gene expression changes in each model. Despite the presence of all Notch pathway molecules in the kidney and a model-specific induction of Notch ligands, IL-22 was only up-regulated in acute inflammation, but rapidly down-regulated during regeneration. This implies that for targeting injury responses, e.g. via IL-22, species-specific differences, injury type and time points have to be considered. © 2017 The Author(s).
Factors influencing anesthesia residency selection: impact of global health opportunities.
Evans, Faye M; Mallepally, Niharika R; Dubowitz, Gerald; Vasilopoulos, Terrie; McClain, Craig D; Enneking, Kayser
2016-06-01
There is growing evidence to suggest that the current generation of medical students and young physicians is interested in global health. However, there are few data on the interest in global health by students pursuing a career in anesthesiology. The objective of this survey was to evaluate the importance of global health opportunities in regard to applicants' choice of anesthesiology residency programs. Anesthesiology residency program directors in the United States were invited to distribute an online survey to recently matched residents. To reduce study bias, the survey included a wide selection of reasons for program choices in addition to global health. Participants were asked to rate independently, on a scale of 1 to 10 (1 = least important, 10 = most important), the importance that each factor had on their selection of an anesthesiology residency program. Of the 117 U.S. anesthesiology programs contacted, 87 (74%) distributed the survey. Completed surveys were obtained from 582 of 1,092 (53%) polled participants. All factors assessed were rated between 5 and 9 and the global health median [interquartile range] rating was 6 [3-7]. Nearly half of the survey respondents were interested in incorporating global health into future careers. More than three-quarters reported being interested in participating in, or reading about, global health activities during their residency. Responders with previous global health experience, or who were interested in an "in-country" experience, were more likely to choose programs that had global health opportunities available during residency. Anesthesia residency program applicants are interested in global health. Having a global health opportunity was an important reason for choosing a residency program, comparable to some more traditional factors. Regardless of previous global health experience, the majority of future anesthesia residents are either planning or considering participation in global health activities during or after training.
A laboratory medicine residency training program that includes clinical consultation and research.
Spitzer, E D; Pierce, G F; McDonald, J M
1990-04-01
We describe a laboratory medicine residency training program that includes ongoing interaction with both clinical laboratories and clinical services as well as significant research experience. Laboratory medicine residents serve as on-call consultants in the interpretation of test results, design of testing strategies, and assurance of test quality. The consultative on-call beeper system was evaluated and is presented as an effective method of clinical pathology training that is well accepted by the clinical staff. The research component of the residency program is also described. Together, these components provide training in real-time clinical problem solving and prepare residents for the changing technological environment of the clinical laboratory. At the completion of the residency, the majority of the residents are qualified laboratory subspecialists and are also capable of running an independent research program.
McInnes, Colin W; Vorstenbosch, Joshua; Chard, Ryan; Logsetty, Sarvesh; Buchel, Edward W; Islur, Avinash
2018-02-01
The impact of resident work hour restrictions on training and patient care remains a highly controversial topic, and to date, there lacks a formal assessment as it pertains to Canadian plastic surgery residents. To characterize the work hour profile of Canadian plastic surgery residents and assess the perspectives of residents and program directors regarding work hour restrictions related to surgical competency, resident wellness, and patient safety. An anonymous online survey developed by the authors was sent to all Canadian plastic surgery residents and program directors. Basic summary statistics were calculated. Eighty (53%) residents and 10 (77%) program directors responded. Residents reported working an average of 73 hours in hospital per week with 8 call shifts per month and sleep 4.7 hours/night while on call. Most residents (88%) reported averaging 0 post-call days off per month and 61% will work post-call without any sleep. The majority want the option of working post-call (63%) and oppose an 80-hour weekly maximum (77%). Surgical and medical errors attributed to post-call fatigue were self-reported by 26% and 49% of residents, respectively. Residents and program directors expressed concern about the ability to master surgical skills without working post-call. The majority of respondents oppose duty hour restrictions. The reason is likely multifactorial, including the desire of residents to meet perceived expectations and to master their surgical skills while supervised. If duty hour restrictions are aggressively implemented, many respondents feel that an increased duration of training may be necessary.
Leadership for All: An Internal Medicine Residency Leadership Development Program
Moore, Jared M.; Wininger, David A.; Martin, Bryan
2016-01-01
ABSTRACT Background Developing effective leadership skills in physicians is critical for safe patient care. Few residency-based models of leadership training exist. Objective We evaluated residents' readiness to engage in leadership training, feasibility of implementing training for all residents, and residents' acceptance of training. Methods In its fourth year, the Leadership Development Program (LDP) consists of twelve 90-minute modules (eg, Team Decision Making and Bias, Leadership Styles, Authentic Leadership) targeting all categorical postgraduate year (PGY) 1 residents. Modules are taught during regularly scheduled educational time. Focus group surveys and discussions, as well as annual surveys of PGY-1s assessed residents' readiness to engage in training. LDP feasibility was assessed by considering sustainability of program structures and faculty retention, and resident acceptance of training was assessed by measuring attendance, with the attendance goal of 8 of 12 modules. Results Residents thought leadership training would be valuable if content remained applicable to daily work, and PGY-1 residents expressed high levels of interest in training. The LDP is part of the core educational programming for PGY-1 residents. Except for 2 modules, faculty presenters have remained consistent. During academic year 2014–2015, 45% (13 of 29) of categorical residents participated in at least 8 of 12 modules, and 72% (21 of 29) participated in at least 7 of 12. To date, 125 categorical residents have participated in training. Conclusions Residents appeared ready to engage in leadership training, and the LDP was feasible to implement. The attendance goal was not met, but attendance was sufficient to justify program continuation. PMID:27777672
Chow, Grant V; Hayashi, Jennifer; Hirsch, Glenn A; Christmas, Colleen
2011-04-01
Weather emergencies present a multifaceted challenge to residents and residency programs. Both the individual trainee and program may be pushed to the limits of physical and mental strain, potentially jeopardizing core competencies of patient care and professionalism. Although daunting, the task of preparing for these events should be a methodical process integrated into every residency training program. The core elements of emergency preparation with regard to inpatient services include identifying and staffing critical positions, motivating residents to consider the needs of the group over those of the individual, providing for basic needs, and planning activities in order to preserve team morale and facilitate recovery. The authors outline a four-step process in preparing a residency program for an anticipated short-term weather emergency. An example worksheet for emergency planning is included. With adequate preparation, residency training programs can maintain the highest levels of patient care, professionalism, and esprit de corps during weather emergencies. When managed effectively, emergencies may present an opportunity for professional growth and a sense of unity for those involved.
Opioid Prescribing Education in Surgical Residencies: A Program Director Survey.
Yorkgitis, Brian K; Bryant, Elizabeth; Raygor, Desiree; Brat, Gabriel; Smink, Douglas S; Crandall, Marie
Opioid abuse and misuse is a public health crisis. A national effort to reduce this phenomenon is ongoing. Residents represent a large pool of opioid prescribers but, are often not the target for opioid prescribing education (OPE). We developed a survey to assess current opioid prescribing practices and education among surgical residents. An Institutional Review Board and Association of Program Directors in Surgery approved survey was electronically mailed to surgical program directors (PDs). The survey included questions regarding residency type, location, number of graduates per year, perceived value of OPE, residency policy on prescribing outpatients controlled substances, presence of OPE, and preferred method of OPE. A total of 248 PDs were e-mailed the survey with 110 complete responses (44.4%). Of all 104 (94.5%) allow residents to prescribe outpatient opioids with 24 (23.1%) limiting the opioid class prescribed. A total of 29 (27.9%) programs require residents to obtain their own Drug Enforcement Administration registration. Only 22 (20.0%) programs had in place mandatory OPE, 7 (6.4%) PDs were unsure if OPE was a mandatory educational requirement. Furthermore, 70 (79.5%) of programs currently without OPE are considering adding it. Didactic lecture (18, 81.8%) is the most common modality for OPE. The mode time dedicated to OPE was 1 hour. When PDs were asked about which method would be best to deliver OPE, the most common response was case-based scenarios (39, 35.5%). Bivariate statistics were performed and no association was found between OPE and program characteristics'. Most surgical residency programs allow residents to prescribe outpatient opioids, very few require OPE. The most common method of OPE was didactic lectures. To enhance a resident's knowledge in prescribing opioids, programs should incorporate OPE into their curriculum. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Stausmire, Julie M; Cashen, Constance P; Myerholtz, Linda; Buderer, Nancy
2015-01-01
The Communication Assessment Tool (CAT) has been used and validated to assess Family and Emergency Medicine resident communication skills from the patient's perspective. However, it has not been previously reported as an outcome measure for general surgery residents. The purpose of this study is to establish initial benchmarking data for the use of the CAT as an evaluation tool in an osteopathic general surgery residency program. Results are analyzed quarterly and used by the program director to provide meaningful feedback and targeted goal setting for residents to demonstrate progressive achievement of interpersonal and communication skills with patients. The 14-item paper version of the CAT (developed by Makoul et al. for residency programs) asks patients to anonymously rate surgery residents on discrete communication skills using a 5-point rating scale immediately after the clinical encounter. Results are reported as the percentage of items rated as "excellent" (5) by the patient. The setting is a hospital-affiliated ambulatory urban surgery office staffed by the residency program. Participants are representative of adult patients of both sexes across all ages with diverse ethnic backgrounds. They include preoperative and postoperative patients, as well as those needing diagnostic testing and follow-up. Data have been collected on 17 general surgery residents from a single residency program representing 5 postgraduate year levels and 448 patient encounters since March 2012. The reliability (Cronbach α) of the tool for surgery residents was 0.98. The overall mean percentage of items rated as excellent was 70% (standard deviations = 42%), with a median of 100%. The CAT is a useful tool for measuring 1 facet of resident communication skills-the patient's perception of the physician-patient encounter. The tool provides a unique and personalized outcome measure for identifying communication strengths and improvement opportunities, allowing residents to receive specific feedback and mentoring by program directors. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Building a Sustainable Global Surgical Program in an Academic Department of Surgery.
Zhang, Linda P; Silverberg, Daniel; Divino, Celia M; Marin, Michael
Global surgery and volunteerism in surgery has gained significant interest in recent years for general surgery residents across the country. However, there are few well-established long-term surgical programs affiliated with academic institutions. The present report discusses the implementation process and challenges facing an academic institution in building a long-term sustainable global surgery program. As one of the pioneer programs in global surgery for residents, the Icahn School of Medicine at Mount Sinai global surgery rotation has been successfully running for the last 10 years in a small public hospital in the Dominican Republic. The present report details many key components of implementing a sustainable global surgery program and the evolution of this program over time. Since 2005, 80 general surgery residents have rotated through Juan Pablo Pina Hospital in the Dominican Republic. They have performed a total of 1239 major operations and 740 minor operations. They have also participated in 328 emergency cases. More importantly, this rotation helped shape residents' sense of social responsibility and ownership in their surgical training. Residents have also contributed to the training of local residents in laparoscopic skills and through cultural exchange. As interest in global surgery grows among general surgery residents, it is essential that supporting academic institutions create sustainable and capacity-building rotations for their residents. These programs must address many of the barriers that can hinder maintenance of a sustainable global surgery experience for residents. After 10 years of sending our residents to the Dominican Republic, we have found that it is possible and valuable to incorporate a formal global surgery rotation into a general surgery residency. Copyright © 2016. Published by Elsevier Inc.
Vestal, Heather S; Belitsky, Richard; Bernstein, Carol A; Chaukos, Deanna; Cohen, Mitchell B; Dickstein, Leah J; Hilty, Donald M; Hutner, Lucy; Sakman, Ferda; Scheiber, Stephen C; Wrzosek, Marika I; Silberman, Edward K
2016-10-01
The objective of this study was to assess and describe required and elective components of the 4th post-graduate year (PGY4) in psychiatry residency programs. We reviewed the websites of all 193 2014-2015 ACGME accredited psychiatry residency programs for content describing the specific components of the PGY4 year. Nearly all residency programs (99 %) had some form of required experiences during the PGY4 year. Ninety-four percent had clinical requirements for PGY4 residents, with longitudinal outpatient clinic being the most common (77 %). All programs offered some elective time during PGY4, but the amount of time ranged from 2 months to 100 %. Virtually all residency programs include some requirements in the 4th year (most commonly didactics and outpatient clinic) in addition to a broad array of elective experiences. Although 3 years may suffice for residents to complete ACGME requirements, a variety of factors may motivate programs to include required 4th year curricula. Future studies should explore the rationales for and possible benefits of programmatic requirements throughout 4 versus only 3 years of psychiatric training.
Evaluation of ethics education in obstetrics and gynecology residency programs.
Byrne, John; Straub, Heather; DiGiovanni, Laura; Chor, Julie
2015-03-01
The objective of the study was to assess the current status of ethics education in obstetrics-gynecology residency programs. A cross-sectional, web-based survey was designed in conjunction with a professional survey laboratory at the University of Chicago. The survey was piloted with a convenience sample of clinical medical ethics fellows to assess question content and clarity. The survey was deployed by e-mail to all obstetrics-gynecology residency program directors. Descriptive statistics were used to analyze participant responses. The University of Chicago's Institutional Review Board deemed this study exempt from institutional review board formal review. Of 242 eligible obstetrics-gynecology residency program directors, 118 (49%) completed the survey. Most respondents were from university-based programs (n = 78, 66%) that were not religiously affiliated (n = 98, 83%) and trained 4-6 residents per postgraduate year (n = 64, 70%). Although 50% of program directors (n = 60) reported having ethics as part of their core curriculum, most programs teach ethics in an unstructured manner. Fifty-seven percent of respondents (n = 66) stated their program dedicated 5 or fewer hours per year to ethics. The majority of program directors (n = 80, 73%) responded they would like more to a lot more ethics education and believed that ethics education should be required (n = 93, 85%) for residents to complete their training. Respondents identified that crowding in the curriculum was a significant barrier to increased ethics training (n = 50, 45%) and two-thirds (n = 74, 67%) reported a lack of faculty expertise as a moderate barrier to providing ethics education in the residency curriculum. This study found that a lack of structured curricula, inadequate faculty expertise, and limited time were important barriers for ethics education in obstetrics-gynecology programs across the nation. Despite these existing challenges, program directors have a strong interest in increasing ethics education in residency training. Therefore, additional resources are needed to assist program directors in enhancing resident ethics education. Copyright © 2015 Elsevier Inc. All rights reserved.
Phillips, Donna; Egol, Kenneth A; Maculatis, Martine C; Roloff, Kathryn S; Friedman, Alan M; Levine, Brett; Garfin, Steven; Schwartz, Alexandra; Sterling, Robert; Kuivila, Thomas; Paragioudakis, Steve J; Zuckerman, Joseph D
To understand the personality factors associated with orthopedic surgery resident performance. A prospective, cross-sectional survey of orthopedic surgery faculty that assessed their perceptions of the personality traits most highly associated with resident performance. Residents also completed a survey to determine their specific personality characteristics. A subset of faculty members rated the performance of those residents within their respective program on 5 dimensions. Multiple regression models tested the relationship between the set of resident personality measures and each aspect of performance; relative weights analyses were then performed to quantify the contribution of the individual personality measures to the total variance explained in each performance domain. Independent samples t-tests were conducted to examine differences between the personality characteristics of residents and those faculty identified as relevant to successful resident performance. Data were collected from 12 orthopedic surgery residency programs 1 throughout the United States. The level of clinical care provided by participating institutions varied. Data from 175 faculty members and 266 residents across 12 programs were analyzed. The personality features of residents were related to faculty evaluations of resident performance (for all, p < 0.01); the full set of personality measures accounted for 4%-11% of the variance in ratings of resident performance. Particularly, the characteristics of agreeableness, neuroticism, and learning approach were found to be most important for explaining resident performance. Additionally, there were significant differences between the personality features that faculty members identified as important for resident performance and the personality features that residents possessed. Personality assessments can predict orthopedic surgery resident performance. However, results suggest the traits that faculty members value or reward among residents could be different from the traits associated with improved resident performance. Copyright © 2018 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Holmes, Emily G; Connolly, AnnaMarie; Putnam, Karen T; Penaskovic, Kenan M; Denniston, Clark R; Clark, Leslie H; Rubinow, David R; Meltzer-Brody, Samantha
2017-04-01
Rates of resident physician burnout range from 60 to 76 % and are rising. Consequently, there is an urgent need for academic medical centers to develop system-wide initiatives to combat burnout in physicians. Academic psychiatrists who advocate for or treat residents should be familiar with the scope of the problem and the contributors to burnout and potential interventions to mitigate it. We aimed to measure burnout in residents across a range of specialties and to describe resident- and program director-identified contributors and interventions. Residents across all specialties at a tertiary academic hospital completed surveys to assess symptoms of burnout and depression using the Maslach Burnout Inventory and the Patient Health Questionnaire-9, respectively. Residents and program directors identified contributors to burnout and interventions that might mitigate its risk. Residents were asked to identify barriers to treatment. There were 307 residents (response rate of 61 %) who completed at least one question on the survey; however, all residents did not respond to all questions, resulting in varying denominators across survey questions. In total, 190 of 276 residents (69 %) met criteria for burnout and 45 of 263 (17 %) screened positive for depression. Program directors underestimated rates of burnout, with only one program director estimating a rate of 50 % or higher. Overall residents and program directors agreed that lack of work-life balance and feeling unappreciated were major contributors. Forty-two percent of residents reported that inability to take time off from work was a significant barrier to seeking help, and 25 % incorrectly believed that burnout is a reportable condition to the medical board. Resident distress is common and most likely due to work-life imbalance and feeling unappreciated. However, residents are reluctant to seek help. Interventions that address work-life balance and increase access to support are urgently needed in academic medical centers.
Schieman, Colin; Kelly, Elizabeth; Gelfand, Gary; Graham, Andrew; McFadden, Sean P; Edwards, Janet; Grondin, Sean C
2010-01-01
The resident component of the Canadian Thoracic Manpower and Education Study (T-MED) was conducted to understand the basic demographic of Canadian thoracic surgery residents, the factors influencing their selection of training programs, current work conditions, training and competencies, and opinions in regard to the manpower needs for the specialty. A modified Delphi process was used to develop a survey applicable to thoracic surgery residents. In May and June 2009, residents completed the voluntary anonymous Internet-based survey. All Canadian residents participated in the survey, providing a 100% response rate. Most respondents were male (11/12), and the average age was 34 years old with an anticipated debt greater than $50,000 on graduation. All residents worked more than 70 hours per week, with most doing 1 : 3 or 1 : 4 on-call. Two-thirds of respondents reported being satisfied or very satisfied with their training program. Rates of anticipated competence in performing various thoracic surgeries on graduation differed between residents and program directors. Two-thirds (8/12) of residents planned to practice thoracic surgery exclusively, and hoped to practice in an academic setting. Most residents (10/12) agreed or strongly agreed that not enough jobs are available in Canada for graduating trainees and that the number of residency positions should reflect the predicted availability of jobs. This study has provided detailed information on thoracic surgery resident demographics and training programs. Most thoracic surgery residents are satisfied with their current training program but have concerns about their job prospects on graduation, and they believe that the number of training positions should reflect potential job opportunities. This survey represents the first attempt to characterize the current state of thoracic surgery training in Canada from the resident's perspective and may help in directing educational and manpower planning. Copyright © 2010 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Davis, Susan A; Braykov, Nikolay P; Lathrop, Eva; Haddad, Lisa B
2018-02-01
To assess familiarity with long-acting reversible contraceptives (LARC) among current obstetrics and gynecology (OB/GYN), family medicine (FM), and pediatrics senior residents in the United States. DESIGN, SETTING, PARTICIPANTS, INTERVENTIONS, AND MAIN OUTCOME MEASURES: We selected 156 OB/GYN, FM, and pediatrics residency programs using the American Medical Association Freida database. Senior residents completed a survey addressing any training they had received on LARC, and rated their comfort level counseling about and inserting LARC. Residents rated their likelihood of recommending LARC to an adolescent, nulliparous patient, and indicated whether they would like additional training on LARC. Descriptive and analytic statistics were generated using R statistical software (The R Project for Statistical Computing; https://www.r-project.org). The survey was completed by 326 of 1,583 residents (20.6% response rate); at least 1 resident completed the survey at 105 (67.3%) of the residency programs contacted. Most programs (84.8%) provided some training on LARC. Residents in OB/GYN programs were comfortable counseling about and inserting contraceptive implants (97%, 83%), copper intrauterine devices (IUDs; 100%, 86%), and levonorgestrel (LNG) IUDs (100%, 86%). In FM programs, fewer residents were comfortable counseling about and inserting contraceptive implants (71%, 47%), copper IUDs (68%, 21%), and LNG IUDs (79%, 18%). Residents in pediatrics programs had low comfort levels counseling about contraceptive implants (14%), copper IUDs (14%), and LNG IUDs (25%); no pediatrics residents were comfortable inserting LARC. OB/GYN residents were significantly more likely to recommend a LARC to an adolescent, nulliparous patient (P = .019). Most pediatric and FM residents desired additional training on LARC (82.7% and 60.7%, respectively). This study shows that knowledge gaps exist regarding LARC among FM and pediatrics residents. Copyright © 2017 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.
Pololi, Linda H; Evans, Arthur T; Civian, Janet T; Shea, Sandy; Brennan, Robert T
2017-07-01
A practical instrument is needed to reliably measure the clinical learning environment and professionalism for residents. To develop and present evidence of validity of an instrument to assess the culture of residency programs and the clinical learning environment. During 2014-2015, we surveyed residents using the C - Change Resident Survey to assess residents' perceptions of the culture in their programs. Residents in all years of training in 34 programs in internal medicine, pediatrics, and general surgery in 14 geographically diverse public and private academic health systems. The C - Change Resident Survey assessed residents' perceptions of 13 dimensions of the culture: Vitality, Self-Efficacy, Institutional Support, Relationships/Inclusion, Values Alignment, Ethical/Moral Distress, Respect, Mentoring, Work-Life Integration, Gender Equity, Racial/Ethnic Minority Equity, and self-assessed Competencies. We measured the internal reliability of each of the 13 dimensions and evaluated response process, content validity, and construct-related evidence validity by assessing relationships predicted by our conceptual model and prior research. We also assessed whether the measurements were sensitive to differences in specialty and across institutions. A total of 1708 residents completed the survey [internal medicine: n = 956, pediatrics: n = 411, general surgery: n = 311 (51% women; 16% underrepresented in medicine minority)], with a response rate of 70% (range across programs, 51-87%). Internal consistency of each dimension was high (Cronbach α: 0.73-0.90). The instrument was able to detect significant differences in the learning environment across programs and sites. Evidence of validity was supported by a good response process and the demonstration of several relationships predicted by our conceptual model. The C - Change Resident Survey assesses the clinical learning environment for residents, and we encourage further study of validity in different contexts. Results could be used to facilitate and monitor improvements in the clinical learning environment and resident well-being.
Murray, G F; Jones, D R; Stritter, F T
1995-10-01
The Comprehensive Thoracic Surgery Curriculum was developed to provide program directors with a basis for planning instruction and evaluating residents, program practices, and outcomes. A survey design was selected to obtain opinions about the curriculum from a large group of people, ie, all program directors and all active residents. Two parallel instruments were developed: one to be completed by program directors and one to be completed by active residents. Responses were collated for directors and residents, entered into a computerized database, and compared using the chi 2 statistic. A response rate of 93% was obtained from the directors and 79% from the residents. The survey demonstrates broad-based support for a comprehensive curriculum by the respondents. Current perceptions of and expectations for the curriculum are diverse and regionalized. Serious concerns are expressed about quality issues and particularly the environment for residency education. The thoughtful responses of our colleagues will guide leaders who will implement the curriculum for thoracic surgery. Strategies for change will necessarily focus on the prerequisite curriculum.
Current perspectives on chief residents in psychiatry.
Warner, Christopher H; Rachal, James; Breitbach, Jill; Higgins, Michael; Warner, Carolynn; Bobo, William
2007-01-01
The authors examine qualitative data from outgoing chief residents in psychiatry from the 2004-2005 academic year to 1) determine common characteristics between programs, 2) examine the residents' perspectives on their experiences, and 3) determine their common leadership qualities. The authors sent out self-report surveys via e-mail to 89 outgoing chief residents who attended the APA/Lilly Chief Resident Executive Leadership Program. Fifty-three (60%) chief residents responded. Although most chief residents are senior residents, over 20% are in their third postgraduate year. Two-thirds of programs have more than one chief resident each year. Most chief residents believe that their "participating" leadership style, existing leadership skills, and interpersonal skills contributed to their overall positive experiences. Successfully performing duties as a chief resident entails functioning in a variety of roles and demands attention to leadership qualities of the individual. Developing existing leadership skills, clarifying expectations, and providing mentorship to chief residents will ensure successful transition into practice, and the advancement of the field of psychiatry.
Nelson, Jonathon H; Deutsch, Nina; Cohen, Ira T; Reddy, Srijaya K
2017-01-01
Anesthesiology residency programs commonly have rotations at free-standing children's hospitals to provide and/or supplement their residents' training in pediatric anesthesia. Length and timing of these rotations differ from program to program as can their residents' existing medical knowledge and clinical skills. We predicted that residents with prior pediatric anesthesia experience, who rotate at our pediatric institution for two consecutive months, will score higher on an exit exam compared to residents without prior pediatric experience or those that only rotate for one month. A 50-question multiple choice test was created using pediatric questions released from The American Board of Anesthesiology (ABA) written examinations. The test was administered and proctored at the end of each rotation. Study participants came from three different programs: Program A offers prior pediatric anesthesia experience and a one month rotation; Program B - offers prior pediatric anesthesia experience and a two month rotation; and Program C - does not offer prior pediatric anesthesia experience but includes a two month rotation. The 2014-2015 cohort consisted of 26 rotating second-year clinical anesthesia (CA-2) residents. One resident's exam scores were excluded from this study due to protocol violation. Mean exam scores for Program A, B, and C were 70.5% ± 5.7, 64.2% ± 7.0, and 67.3% ± 4.3, respectively. There was no statistically significant difference in the exit exam scores among the three groups. Prior pediatric anesthesia experience or length of time for subspecialty rotation was not associated with any significant difference in exit exam scores for CA-2 residents.
Nguyen, Liz; Brunicardi, F Charles; Dibardino, Daniel J; Scott, Bradford G; Awad, Samir S; Bush, Ruth L; Brandt, Mary L
2006-06-01
Implementation of the 80-hour work week has resulted in limitations on the hours available for resident education, creating a need for innovative approaches to teach surgical residents successfully. Herein we report the methods and results of an innovative didactic learning program at a large academic surgical residency program. Between 2004 and 2005, based on known principles of adult education and innovative learning techniques, a didactic learning program was instituted in a major academic surgery program. The course work consisted of a structured reading program using Schwartz's Textbook of Surgery, with weekly testing and problem-based learning (PBL) groups led by surgical faculty. The residents' progress was assessed by American Board of Surgery In-Training Examination (ABSITE) training scores before and after program implementation. A resident survey was also conducted to assess residents' attitudes toward the new program. Results were reported as a mean, and categoric variables were compared using a paired Student's t-test. During the academic year of the structured reading program, the mean ABSITE score improved by 10% (P=0.02) from the previous year. The postgraduate year 4 class had the largest change, with a score increase of 17% over the previous year's performance (P=0.02). Survey results demonstrated that 64% of the responders agreed that the small-group PBL was preferable for achieving educational goals. Furthermore, 89% of residents responded that the PBL groups improved interaction between residents and faculty members. An innovative formal learning program based on a major surgical textbook with weekly testing and small group sessions can significantly improve surgical training in the modern era of work-hour restrictions. Furthermore, surgical trainees find this format to be innovative and useful for improving didactic teaching.
Factors affecting academic leadership in dermatology.
Martires, Kathryn J; Aquino, Lisa L; Wu, Jashin J
2015-02-01
Although prior studies have examined methods by which to recruit and retain academic dermatologists, few have examined factors that are important for developing academic leaders in dermatology. This study sought to examine characteristics of dermatology residency programs that affect the odds of producing department or division chairs/chiefs and program directors (PDs). Data regarding program size, faculty, grants, alumni residency program attended, lectures, and publications for all accredited US dermatology residency programs were collected. Of the 103 programs examined, 46% had graduated at least 1 chair/chief, and 53% had graduated at least 1 PD. Results emphasize that faculty guidance and research may represent modifiable factors by which a dermatology residency program can increase its graduation of academic leaders.
Education research: neurology residency training in the new millennium.
Schuh, L A; Adair, J C; Drogan, O; Kissela, B M; Morgenlander, J C; Corboy, J R
2009-01-27
To survey adult neurology program directors (ANPD) to identify their most pressing needs at a time of dramatic change in neurology resident education. All US ANPD were surveyed in 2007 using an instrument adjusted from a 1999 survey instrument. The goal was to characterize current program content, the institution and evaluation of the core competencies, program director characteristics, program director support, the institution of work duty hour requirements, resident support, and the curriculum needs of program directors and programs. A response rate of 82.9% was obtained. There is a significant disconnect between administration time spent by ANPD and departmental/institutional support of this, with ANPD spending approximately 35% of a 50-hour week on administration with only 16.7% salary support. Rearrangement of rotations or services has been the most common mode for ANPD to deal with work duty hour requirements, with few programs employing mid level providers. Most ANPD do not feel work duty hour reform has improved resident education. More residents are entering fellowships following graduation than documented in the past. Curriculum deficiencies still exist for ANPD to meet all Neurology Program Requirements, especially for nontraditional neurology topics outside the conventional bounds of clinical neurology (e.g., practice management). Nearly one quarter of neurology residency programs do not have a meeting or book fund for every resident in the program. Adult neurology program directors (ANPDs) face multiple important financial and organizational hurdles. At a time of increasing complexity in medical education, ANPDs need more institutional support.
Zeblisky, Kathy; Birr, Rebecca A; Sjursen Guerrero, Anne Marie
2015-01-01
Librarians for the joint Phoenix Children's Hospital/Maricopa Medical Center Pediatric Residency Program were asked to assist on the Evidence-Based Medicine (EBM) Subcommittee for the program. Faculty was open to recommendations for revising and improving the curriculum and desired librarian assistance in completing the task. The annual program review and conference evaluations revealed a gap between the objectives of the EBM curriculum and the residents' perceived abilities to integrate knowledge into meaningful literature searches. This column demonstrates how librarians can collaborate with their residency programs to revise and improve processes to effect change in their program's EBM curriculum.
Development and implementation of a residency project advisory board.
Dagam, Julie K; Iglar, Arlene; Kindsfater, Julie; Loeb, Al; Smith, Chad; Spexarth, Frank; Brierton, Dennis; Woller, Thomas
2017-06-15
The development and implementation of a residency project advisory board (RPAB) to manage multiple pharmacy residents' yearlong projects across several residency programs are described. Preceptor and resident feedback during our annual residency program review and strategic planning sessions suggested the implementation of a more-coordinated approach to the identification, selection, and oversight of all components of the residency project process. A panel of 7 department leaders actively engaged in residency training and performance improvement was formed to evaluate the residency project process and provide recommendations for change. These 7 individuals would eventually constitute the RPAB. The primary objective of the RPAB at Aurora Health Care is to provide oversight and a structured framework for the selection and execution of multiple residents' yearlong projects across all residency programs within our organization. Key roles of the RPAB include developing expectations, coordinating residency project ideas, and providing oversight and feedback. The development and implementation of the RPAB resulted in a significant overhaul of our entire yearlong resident project process. Trends toward success were realized after the first year of implementation, including consistent expectations, increased clarity and engagement in resident project ideas, and more projects meeting anticipated endpoints. The development and implementation of an RPAB have provided a framework to optimize the organization, progression, and outcomes of multiple pharmacy resident yearlong projects in all residency programs across our pharmacy enterprise. Copyright © 2017 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Cohen, Victor; Jellinek, Samantha P; Blecker, Michael; Cocchio, Craig; Likourezos, Antonios; Shah, Bupendra
2010-11-01
The frequency of and reasons for pharmacy residents breaching the National Matching Services (NMS) applicant agreement were evaluated. An electronic survey was sent via e-mail to residency program directors of ASHP-accredited postgraduate year 1 pharmacy residencies in the United States. The survey instrument was developed based on an initial pilot survey used to test the clarity and reliability of the questions. The primary objective of the survey was to determine the frequency with which pharmacy residents breach the NMS applicant agreement and fail to report to their assigned site. Characteristics of ASHP- accredited residency programs with residents who breached the NMS agreement and any punitive action taken on these individuals were also analyzed. Of the 636 surveys sent to residency program directors, 302 complete surveys were returned, yielding a response rate of 47.5%. Twenty-six respondents (8.6%) indicated that within the past five years, they had matched candidates who failed to report to their assigned site. Of these respondents, 13 (50%) reported the candidate to ASHP; 11 (44%) took no action. Respondents indicated that they would be comfortable reporting all candidates who breach the NMS agreement to ASHP and placing the candidates' information on a list accessible electronically only to residency program directors. Less than 10% of residency program directors reported having residency candidates who breached the NMS applicant agreement. The majority of these respondents indicated that these residents were not their first choices. The most common reason for candidate withdrawal was family obligation.
Matar, Wadih Y.; Trottier, Daniel C.; Balaa, Fady; Fairful-Smith, Robin; Moroz, Paul
2012-01-01
Background Many low- and middle-income countries (LMICs) lack basic surgical resources, resulting in avoidable disability and mortality. Recently, residents in surgical training programs have shown increasing interest in overseas elective experiences to assist surgical programs in LMICs. The purpose of this study was to survey Canadian surgical residents about their interest in international volunteerism. Methods We sent a web-based survey to all general and orthopedic surgery residents enrolled in surgical training programs in Canada. The survey assessed residents’ interests, attitudes and motivations, and perceived barriers and aids with respect to international volunteerism. Results In all, 361 residents completed the survey for a response rate of 38.0%. Half of the respondents indicated that the availability of an international surgery elective would have positively influenced their selection of a residency program. Excluding the 18 residents who had volunteered during residency, 63.8% of the remaining residents confirmed an interest in international volunteering with “contributing to an important cause,” “teaching” and “tourism/cultural enhancement” as the leading reasons for their interest. Perceived barriers included “lack of financial support” and “lack of available organized opportunities.” All (100%) respondents who had done an international elective during residency confirmed that they would pursue such work in the future. Conclusion Administrators of Canadian surgical programs should be aware of strong resident interest in global health care and accordingly develop opportunities by encouraging faculty mentorships and resources for global health teaching. PMID:22854155
Ibrahim, S H; Ali, S K; Sadaf, S
2010-08-01
A web-based evaluation system for residents to provide feedback on faculty was piloted in four training programs at the Aga Khan University prior to institution-wide implementation. Of the four programs, less than 50% of forms were submitted by residents of three programs while more than 70% of forms were submitted by the residents of one program. This study was conducted to identify reasons for the varying participation rates of the four programs with a view to improving the system. A qualitative approach was employed using focus group discussions (FGDs). Volunteers were invited and three groups of eight to ten residents each were formed. Participants for FGDs were selected from all residency years. FGDs were used to identify residents' perceptions regarding the web-based faculty evaluation system and to identify residents' problems and concerns with completing the web-based faculty evaluating forms. Technical issues in completing and submitting the forms online were identified to be the main deterrents to completing the evaluation forms. Non-accessibility of a resource person for resolving technical problems with the software and the burden of taking time out to complete the forms were considered as limiting factors by many residents. Residents recommended a focused orientation session to the new system within the departments. Residents' confidence and support are key to promoting adequate participation in web-based evaluations. Focused orientation sessions, reinforcement, reminders, assurances of confidentiality, and removal of technical glitches should help to improve resident participation.
Boggan, Joel C; Cheely, George; Shah, Bimal R; Heffelfinger, Randy; Springall, Deanna; Thomas, Samantha M; Zaas, Aimee; Bae, Jonathan
2014-09-01
Systematically engaging residents in large programs in quality improvement (QI) is challenging. To coordinate a shared QI project in a large residency program using an online tool. A web-based QI tool guided residents through a 2-phase evaluation of performance of foot examinations in patients with diabetes. In phase 1, residents completed reviews of health records with online data entry. Residents were then presented with personal performance data relative to peers and were prompted to develop improvement plans. In phase 2, residents again reviewed personal performance. Rates of performance were compared at the program and clinic levels for each phase, with data presented for residents. Acceptability was measured by the number of residents completing each phase. Feasibility was measured by estimated faculty, programmer, and administrator time and costs. Seventy-nine of 86 eligible residents (92%) completed improvement plans and reviewed 1471 patients in phase 1, whereas 68 residents (79%) reviewed 1054 patient charts in phase 2. Rates of performance of examination increased significantly between phases (from 52% to 73% for complete examination, P < .001). Development of the tool required 130 hours of programmer time. Project analysis and management required 6 hours of administrator and faculty time monthly. An online tool developed and implemented for program-wide QI initiatives successfully engaged residents to participate in QI activities. Residents using this tool demonstrated improvement in a selected quality target. This tool could be adapted by other graduate medical education programs or for faculty development.
Neurology education: current and emerging concepts in residency and fellowship training.
Stern, Barney J; Józefowicz, Ralph F; Kissela, Brett; Lewis, Steven L
2010-05-01
This article discusses the current and future state of neurology training. A priority is to attract sufficient numbers of qualified candidates for the existing residency programs. A majority of neurology residents elects additional training in a neurologic subspecialty, and programs will have to be accredited accordingly. Attempts are being made to standardize and strengthen the existing general residency and subspecialty programs through cooperative efforts. Ultimately, residency programs must comply with the increasing requirements and try to adapt these requirements to the unique demands and realities of neurology training. An effort is underway to establish consistent competency-testing methods. Copyright 2010 Elsevier Inc. All rights reserved.
Resident Evaluation and Remediation: A Comprehensive Approach
Wu, Jim S.; Siewert, Bettina; Boiselle, Phillip M.
2010-01-01
Background A comprehensive evaluation and remediation program is an essential component of any residency program. The evaluation system should identify problems accurately and early and allow residents with problems to be assigned to a remediation program that effectively deals with them. Elements of a proactive remediation program include a process for outlining deficiencies, providing resources for improvement, communicating clear goals for acceptable performance, and reevaluating performance against these goals. Intervention In recognition of the importance of early detection and prompt remediation of the struggling resident, we sought to develop a multifaceted approach to resident evaluation with the aim of early identification and prompt remediation of difficulties. This article describes our comprehensive evaluation program and remediation program, which uses resources within our radiology department and institutional graduate medical education office. Discussion An effective evaluation system should identify problems accurately and early, whereas a proactive remediation program should effectively deal with issues once they are identified. PMID:21975628
Wycliffe-Jones, Keith; Hecker, Kent G; Schipper, Shirley; Topps, Maureen; Robinson, Jeanine; Abedin, Tasnima
2018-02-01
To examine the consistency of the ranking of Canadian and US medical graduates who applied to Canadian family medicine (FM) residency programs between 2007 and 2013. Descriptive cross-sectional study. Family medicine residency programs in Canada. All 17 Canadian medical schools allowed access to their anonymized program rank-order lists of students applying to FM residency programs submitted to the first iteration of the Canadian Resident Matching Service match from 2007 to 2013. The rank position of medical students who applied to more than 1 FM residency program on the rank-order lists submitted by the programs. Anonymized ranking data submitted to the Canadian Resident Matching Service from 2007 to 2013 by all 17 FM residency programs were used. Ranking data of eligible Canadian and US medical graduates were analyzed to assess the within-student and between-student variability in rank score. These covariance parameters were then used to calculate the intraclass correlation coefficient (ICC) for all programs. Program descriptions and selection criteria were also reviewed to identify sites with similar profiles for subset ICC analysis. Between 2007 and 2013, the consistency of ranking by all programs was fair at best (ICC = 0.34 to 0.39). The consistency of ranking by larger urban-based sites was weak to fair (ICC = 0.23 to 0.36), and the consistency of ranking by sites focusing on training for rural practice was weak to moderate (ICC = 0.16 to 0.55). In most cases, there is a low level of consistency of ranking of students applying for FM training in Canada. This raises concerns regarding fairness, particularly in relation to expectations around equity and distributive justice in selection processes. Copyright© the College of Family Physicians of Canada.
Chu, Larry F.; Ngai, Lynn K.; Young, Chelsea A.; Pearl, Ronald G.; Macario, Alex; Harrison, T. Kyle
2013-01-01
Background The transition from internship to residency training may be a stressful time for interns, particularly if it involves a change among programs or institutions after completing a preliminary year. Objective We explored whether an e-learning curriculum would increase interns' preparedness for the transition to the first year of clinical anesthesiology training and reduce stress by improving confidence and perceived competence in performing professional responsibilities. Intervention We tested a 10-month e-learning program, Successful Transition to Anesthesia Residency Training (START), as a longitudinal intervention to increase interns' self-perceived preparedness to begin anesthesiology residency training in a prospective, observational study and assessed acceptance and sustainability. After a needs assessment, we administered the START modules to 22 interns, once a month, using an integrated learning management and lecture-capture system. We surveyed interns' self-assessed preparedness to begin anesthesiology residency before and after completing the START modules. Interns from the prior year's class, who did not participate in the online curriculum, served as controls. Results After participation in the START intervention, self-assessed preparedness to begin residency improved by 72% (P = .02). Interns also felt more connected to, and had improved positive feelings toward, their new residency program and institution. Conclusion Participation in our novel 10-month e-learning curriculum and virtual mentorship program improved interns' impression of their residency program and significantly increased interns' subjective assessment of their preparedness to begin anesthesiology residency. This e-learning concept could be more broadly applied and useful to other residency programs. PMID:24404239
Barr, Wendy B; Tong, Sebastian T; LeFevre, Nicholas M
2017-03-01
Group prenatal care has been shown to improve both maternal and neonatal outcomes. With increasing adaption of group prenatal care by family medicine residencies, this model may serve as a potential method to increase exposure to and interest in maternity care among trainees. This study aims to describe the penetration, regional and program variations, and potential impacts on future maternity care practice of group prenatal care in US family medicine residencies. The CAFM Educational Research Alliance (CERA) conducted a survey of all US family medicine residency program directors in 2013 containing questions about maternity care training. A secondary data analysis was completed to examine relevant data on group prenatal care in US family medicine residencies and maternity care practice patterns. 23.1% of family medicine residency programs report provision of group prenatal care. Programs with group prenatal care reported increased number of vaginal deliveries per resident. Controlling for average number of vaginal deliveries per resident, programs with group prenatal care had a 2.35 higher odds of having more than 10% of graduates practice obstetrics and a 2.93 higher odds of having at least one graduate in the past 5 years enter an obstetrics fellowship. Residency programs with group prenatal care models report more graduates entering OB fellowships and practicing maternity care. Implementing group prenatal care in residency training can be one method in a multifaceted approach to increasing maternity care practice among US family physicians.
42 CFR 413.79 - Direct GME payments: Determination of the weighted number of FTE residents.
Code of Federal Regulations, 2010 CFR
2010-10-01
... the initial residency period for a resident in an approved child neurology program is the period of... approved preventive medicine residency or fellowship program also may be counted as a full FTE resident for... in geriatric medicine, accredited by the appropriate approving body listed in § 415.152 of this...
Evaluation of Academic Library Residency Programs in the United States for Librarians of Color
ERIC Educational Resources Information Center
Boyd, Angela; Blue, Yolanda; Im, Suzanne
2017-01-01
The purpose of this research was to evaluate academic library residency programs that successfully recruit and retain academic librarians of color. This study examines library residencies in the United States and discusses findings of two nationwide surveys. One survey posed questions to residents about the structure of their residencies, aspects…
Residency programs and the outlook for occupational and environmental medicine in Korea.
Lee, Youngil; Kim, Jungwon; Chae, Yoomi
2015-01-01
This study investigated the implementation of training courses and the overall outlook for occupational and environmental medicine (OEM) in Korea. We described the problems facing OEM residency programs in Korea, and reviewed studies dealing with the specialty of occupational health in developed countries in order to suggest directions of improvement for the OEM training courses. We surveyed 125 OEM residents using a questionnaire in August 2012. A total of 23 questions about the training environment, residency programs, preferred institutions for post-licensure employment, and the outlook for OEM specialists were included in the questionnaire and analyzed according to the type of training institution and residency year. Responses from 88 residents (70.4 %) were analyzed. The major responsibilities of OEM residents were found to vary depending on whether they were trained in research institutes or in hospitals. OEM residents had a lower level of satisfaction with the following training programs: toxicology practice (measurements of biological markers, metabolites, and working environments), and OEM practice (environmental diseases and clinical training involving surgery). When asked about their eventual place of employment, OEM residents preferred institutions providing special health examinations or health management services. OEM residents reported a positive outlook for OEM over the next 5 years, but a negative outlook for the next 10 years. Although a standardized training curriculum for OEM residents exists, this study found differences in the actual training courses depending on the training institution. We plan to standardize OEM training by holding a regional conference and introducing open training methods, such as an open hospital system. Use of Korean-language OEM textbook may also reduce differences in the educational programs of each training institution. Toxicology practice, environmental diseases, and clinical training in surgery are areas that particularly need improvement in OEM residency training programs.
Surgical resident education: what is the department's price for commitment?
Meara, Michael P; Schlitzkus, Lisa L; Witherington, Mitzi; Haisch, Carl; Rotondo, Michael F; Schenarts, Paul J
2010-01-01
The current recession has impacted all aspects of our economy. Some residency programs have experienced faculty salary cuts, furlough days, and cessation of funding for travel to academic meetings. This milieu forced many residency programs to reevaluate their commitment to resident education, particularly for those expenses not provided for by Direct Medical Education (DME) and Indirect Medical Education (IME) funds. The purpose of this study was to determine what price a Department of Surgery pays to fulfill its commitment to resident education. A financial analysis of 1 academic year was performed for all expenses not covered by DME or IME funds and is paid for by the faculty practice plan. These expenses were categorized and further analyzed to determine the funds required for resident-related scholarly activity. A university-based general surgery residency program. Twenty-eight surgical residents and a program coordinator. The departmental faculty provided $153,141 during 1 academic year to support the educational mission of the residency. This amount is in addition to the $1.6 million in faculty time, $850,000 provided by the federal government in terms of DME funds, and $14 million of IME funds, which are distributed on an institutional basis. Resident presentations at scientific meetings accounted for $49,672, and program coordinator costs of $44,190 accounted for nearly two-thirds of this funding. The departmental faculty committed $6400 per categorical resident. In addition to DME and IME funds, a department of surgery must commit significant additional monies to meet the educational goals of surgical residency. Copyright © 2010 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Henricks, Walter H; Karcher, Donald S; Harrison, James H; Sinard, John H; Riben, Michael W; Boyer, Philip J; Plath, Sue; Thompson, Arlene; Pantanowitz, Liron
2016-01-01
Context: Recognition of the importance of informatics to the practice of pathology has surged. Training residents in pathology informatics have been a daunting task for most residency programs in the United States because faculty often lacks experience and training resources. Nevertheless, developing resident competence in informatics is essential for the future of pathology as a specialty. Objective: The objective of the study is to develop and deliver a pathology informatics curriculum and instructional framework that guides pathology residency programs in training residents in critical pathology informatics knowledge and skills and meets Accreditation Council for Graduate Medical Education Informatics Milestones. Design: The College of American Pathologists, Association of Pathology Chairs, and Association for Pathology Informatics formed a partnership and expert work group to identify critical pathology informatics training outcomes and to create a highly adaptable curriculum and instructional approach, supported by a multiyear change management strategy. Results: Pathology Informatics Essentials for Residents (PIER) is a rigorous approach for educating all pathology residents in important pathology informatics knowledge and skills. PIER includes an instructional resource guide and toolkit for incorporating informatics training into residency programs that vary in needs, size, settings, and resources. PIER is available at http://www.apcprods.org/PIER (accessed April 6, 2016). Conclusions: PIER is an important contribution to informatics training in pathology residency programs. PIER introduces pathology trainees to broadly useful informatics concepts and tools that are relevant to practice. PIER provides residency program directors with a means to implement a standardized informatics training curriculum, to adapt the approach to local program needs, and to evaluate resident performance and progress over time. PMID:27563486
Aronica, Michael; Williams, Ronald; Dennar, Princess E; Hopkins, Robert H
2015-12-01
Combined internal medicine and pediatrics (medicine-pediatrics) residencies were Accreditation Council for Graduate Medical Education (ACGME) accredited separately from their corresponding categorical residencies in June 2006. We investigated how ACGME accreditation of medicine-pediatrics programs has affected the levels of support (both financial and personnel), the National Resident Matching Program (NRMP) match rate, performance on the board examination, and other graduate outcomes. From 2009 through 2013 we sent an annual SurveyMonkey online survey to members of the Medicine-Pediatrics Program Directors Association. Questions pertained to program characteristics, program director support, recruitment, ambulatory training, and graduate data. More than 79% of responders completed the entire survey for each year (sample size was 60 program directors). Compared to the time prior to accreditation of the specialty, there was an increase in program directors who are dually trained (89% versus 93%), an increase in program director salary ($134,000 before accreditation versus $185,000 in 2013, P < .05), and an increase in the average full-time equivalent support (0.32 before accreditation versus 0.42 in 2013, P < .05). There was also an increase in programs with associate program directors (35% versus 78%), programs with chief residents (71% versus 91%), and an increase in program budgets controlled by program directors (52% versus 69%). The 2013 NRMP match rates increased compared to those of 2005 (99% versus 49%). Performance on the American Board of Pediatrics examination was comparable to that for pediatrics residents. Since accreditation, a larger number of residents are choosing careers in hospital medicine. Our data show widespread improved support for medicine-pediatrics programs since the 2006 start of ACGME accreditation.
Aronica, Michael; Williams, Ronald; Dennar, Princess E.; Hopkins, Robert H.
2015-01-01
Background Combined internal medicine and pediatrics (medicine-pediatrics) residencies were Accreditation Council for Graduate Medical Education (ACGME) accredited separately from their corresponding categorical residencies in June 2006. Objective We investigated how ACGME accreditation of medicine-pediatrics programs has affected the levels of support (both financial and personnel), the National Resident Matching Program (NRMP) match rate, performance on the board examination, and other graduate outcomes. Methods From 2009 through 2013 we sent an annual SurveyMonkey online survey to members of the Medicine-Pediatrics Program Directors Association. Questions pertained to program characteristics, program director support, recruitment, ambulatory training, and graduate data. More than 79% of responders completed the entire survey for each year (sample size was 60 program directors). Results Compared to the time prior to accreditation of the specialty, there was an increase in program directors who are dually trained (89% versus 93%), an increase in program director salary ($134,000 before accreditation versus $185,000 in 2013, P < .05), and an increase in the average full-time equivalent support (0.32 before accreditation versus 0.42 in 2013, P < .05). There was also an increase in programs with associate program directors (35% versus 78%), programs with chief residents (71% versus 91%), and an increase in program budgets controlled by program directors (52% versus 69%). The 2013 NRMP match rates increased compared to those of 2005 (99% versus 49%). Performance on the American Board of Pediatrics examination was comparable to that for pediatrics residents. Since accreditation, a larger number of residents are choosing careers in hospital medicine. Conclusions Our data show widespread improved support for medicine-pediatrics programs since the 2006 start of ACGME accreditation. PMID:26692969
Friedman, Karen A; Raimo, John; Spielmann, Kelly; Chaudhry, Saima
2016-01-01
Introduction Under the Next Accreditation System, programs need to find ways to collect and assess meaningful reportable information on its residents to assist the program director regarding resident milestone progression. This paper discusses the process that one large Internal Medicine Residency Program used to provide both quantitative and qualitative data to its clinical competency committee (CCC) through the creation of a resident dashboard. Methods Program leadership at a large university-based program developed four new end of rotation evaluations based on the American Board of Internal Medicine (ABIM) and Accreditation Council of Graduated Medical Education's (ACGME) 22 reportable milestones. A resident dashboard was then created to pull together both milestone- and non-milestone-based quantitative data and qualitative data compiled from faculty, nurses, peers, staff, and patients. Results Dashboards were distributed to the members of the CCC in preparation for the semiannual CCC meeting. CCC members adjudicated quantitative and qualitative data to present their cohort of residents at the CCC meeting. Based on the committee's response, evaluation scores remained the same or were adjusted. Final milestone scores were then entered into the accreditation data system (ADS) on the ACGME website. Conclusions The process of resident assessment is complex and should comprise both quantitative and qualitative data. The dashboard is a valuable tool for program leadership to use both when evaluating house staff on a semiannual basis at the CCC and to the resident in person.
Friedman, Karen A; Raimo, John; Spielmann, Kelly; Chaudhry, Saima
2016-01-01
Under the Next Accreditation System, programs need to find ways to collect and assess meaningful reportable information on its residents to assist the program director regarding resident milestone progression. This paper discusses the process that one large Internal Medicine Residency Program used to provide both quantitative and qualitative data to its clinical competency committee (CCC) through the creation of a resident dashboard. Program leadership at a large university-based program developed four new end of rotation evaluations based on the American Board of Internal Medicine (ABIM) and Accreditation Council of Graduated Medical Education's (ACGME) 22 reportable milestones. A resident dashboard was then created to pull together both milestone- and non-milestone-based quantitative data and qualitative data compiled from faculty, nurses, peers, staff, and patients. Dashboards were distributed to the members of the CCC in preparation for the semiannual CCC meeting. CCC members adjudicated quantitative and qualitative data to present their cohort of residents at the CCC meeting. Based on the committee's response, evaluation scores remained the same or were adjusted. Final milestone scores were then entered into the accreditation data system (ADS) on the ACGME website. The process of resident assessment is complex and should comprise both quantitative and qualitative data. The dashboard is a valuable tool for program leadership to use both when evaluating house staff on a semiannual basis at the CCC and to the resident in person.
Keck, Douglas B; Rutkauskas, John S; Clothey, Rebecca A
2009-06-01
The need for an alternative means of delivery of a didactic curriculum to pediatric dental residents is described. It is our hope with this project to encourage a much-needed didactic curriculum for programs lacking faculty and to endorse other programs in which academicians exist but cannot cover all the material with which a resident needs to become familiar in the two years of postgraduate residency training. A decrease in faculty number due to retirement, debt burden, or marginal recruitment techniques along with an increase in positions in pediatric dentistry residency programs poses a unique educational dilemma. Using a mixed-method research methodology, we sent a twelve-question survey to 105 pediatric dentistry residency program directors and department chairs, followed by eight telephone interviews. Results from a 55 percent return rate show that the debt burden of most pediatric dental residents is well over $100,000 and that this affects a resident's decision to enter academia, as does the relative lack of positive recruitment techniques and poor faculty remuneration. The survey results affirm the need for improvement in the didactic curriculum of pediatric dentistry residents and show that program directors and department chairs also feel that an alternative delivery method using DVD or online/web-based programs would be welcomed. Despite their extremely heavy workloads, educators are willing to contribute by providing lectures or reading lists in their area of expertise.
Ju, Melody; Berman, Abigail T; Hwang, Wei-Ting; Lamarra, Denise; Baffic, Cordelia; Suneja, Gita; Vapiwala, Neha
2014-04-01
There is a lack of data for the structured development and evaluation of communication skills in radiation oncology residency training programs. Effective communication skills are increasingly emphasized by the Accreditation Council for Graduate Medical Education and are critical for a successful clinical practice. We present the design of a novel, pilot standardized patient (SP) program and the evaluation of communication skills among radiation oncology residents. Two case scenarios were developed to challenge residents in the delivery of "bad news" to patients: one scenario regarding treatment failure and the other regarding change in treatment plan. Eleven radiation oncology residents paired with 6 faculty participated in this pilot program. Each encounter was scored by the SPs, observing faculty, and residents themselves based on the Kalamazoo guidelines. Overall resident performance ratings were "good" to "excellent," with faculty assigning statistically significant higher scores and residents assigning lower scores. We found inconsistent inter rater agreement among faculty, residents, and SPs. SP feedback was also valuable in identifying areas of improvement, including more collaborative decision making and less use of medical jargon. The program was well received by residents and faculty and regarded as a valuable educational experience that could be used as an annual feedback tool. Poor inter rater agreement suggests a need for residents and faculty physicians to better calibrate their evaluations to true patient perceptions. High scores from faculty members substantiate the concern that resident evaluations are generally positive and nondiscriminating. Faculty should be encouraged to provide honest and critical feedback to hone residents' interpersonal skills. Copyright © 2014 Elsevier Inc. All rights reserved.
Kahn, James S; Witteles, Ronald M; Mahaffey, Kenneth W; Desai, Sumbul A; Ozdalga, Errol; Heidenreich, Paul A
2017-01-01
Satisfaction with training and with educational experiences represents important internal medicine (IM) programmatic goals. Graduates from IM residency programs are uniquely poised to provide insights into their educational and training experiences and to assess whether these experiences were satisfactory and relevant to their current employment. We surveyed former IM residents from the training program held during the years 2000-2015 at the Department of Medicine, Stanford University. The first part of the survey reviewed the IM residency program and the second part sought identifying data regarding gender, race, ethnicity, work, relationships, and financial matters. The primary outcome was satisfaction with the residency experience. Of the 405 individuals who completed the Stanford IM residency program in the study period, we identified 384 (95%) former residents with a known email address. Two hundred and one (52%) former residents responded to the first part and 185 (48%) answered both the parts of the survey. The mean age of the respondents was 36.9 years; 44% were female and the mean time from IM residency was 6.1 (±4.3) years. Fifty-eight percent reported extreme satisfaction with their IM residency experience. Predictors associated with being less than extremely satisfied included insufficient outpatient experience, insufficient international experience, insufficient clinical research experience, and insufficient time spent with family and peers. The residents expressed an overall high satisfaction rate with their IM training. The survey results provided insights for improving satisfaction with IM residency training that includes diversifying and broadening IM training experiences.
Kahn, James S; Witteles, Ronald M; Mahaffey, Kenneth W; Desai, Sumbul A; Ozdalga, Errol; Heidenreich, Paul A
2017-01-01
Introduction Satisfaction with training and with educational experiences represents important internal medicine (IM) programmatic goals. Graduates from IM residency programs are uniquely poised to provide insights into their educational and training experiences and to assess whether these experiences were satisfactory and relevant to their current employment. Methods We surveyed former IM residents from the training program held during the years 2000–2015 at the Department of Medicine, Stanford University. The first part of the survey reviewed the IM residency program and the second part sought identifying data regarding gender, race, ethnicity, work, relationships, and financial matters. The primary outcome was satisfaction with the residency experience. Results Of the 405 individuals who completed the Stanford IM residency program in the study period, we identified 384 (95%) former residents with a known email address. Two hundred and one (52%) former residents responded to the first part and 185 (48%) answered both the parts of the survey. The mean age of the respondents was 36.9 years; 44% were female and the mean time from IM residency was 6.1 (±4.3) years. Fifty-eight percent reported extreme satisfaction with their IM residency experience. Predictors associated with being less than extremely satisfied included insufficient outpatient experience, insufficient international experience, insufficient clinical research experience, and insufficient time spent with family and peers. Conclusion The residents expressed an overall high satisfaction rate with their IM training. The survey results provided insights for improving satisfaction with IM residency training that includes diversifying and broadening IM training experiences. PMID:28814910
Teaching-skills training programs for family medicine residents
Lacasse, Miriam; Ratnapalan, Savithiri
2009-01-01
ABSTRACT OBJECTIVE To review the literature on teaching-skills training programs for family medicine residents and to identify formats and content of these programs and their effects. DATA SOURCES Ovid MEDLINE (1950 to mid-July 2008) and the Education Resources Information Center database (pre-1966 to mid-July 2008) were searched using and combining the MeSH terms teaching, internship and residency, and family practice; and teaching, graduate medical education, and family practice. STUDY SELECTION The initial MEDLINE and Education Resources Information Center database searches identified 362 and 33 references, respectively. Titles and abstracts were reviewed and studies were included if they described the format or content of a teaching-skills program or if they were primary studies of the effects of a teaching-skills program for family medicine residents or family medicine and other specialty trainees. The bibliographies of those articles were reviewed for unidentified studies. A total of 8 articles were identified for systematic review. Selection was limited to articles published in English. SYNTHESIS Teaching-skills training programs for family medicine residents vary from half-day curricula to a few months of training. Their content includes leadership skills, effective clinical teaching skills, technical teaching skills, as well as feedback and evaluation skills. Evaluations mainly assessed the programs’ effects on teaching behaviour, which was generally found to improve following participation in the programs. Evaluations of learner reactions and learning outcomes also suggested that the programs have positive effects. CONCLUSION Family medicine residency training programs differ from all other residency training programs in their shorter duration, usually 2 years, and the broader scope of learning within those 2 years. Few studies on teaching-skills training, however, were designed specifically for family medicine residents. Further studies assessing the effects of teaching-skills training in family medicine residents are needed to stimulate development of adapted programs for the discipline. Future research should also assess how residents’ teaching-skills training can affect their learners’ clinical training and eventually patient care. PMID:19752261
Sinno, Sammy; Mehta, Karan; Squitieri, Lee; Ranganathan, Kavitha; Koeckert, Michael S; Patel, Ashit; Saadeh, Pierre B; Thanik, Vishal
2015-06-01
The National Residency Matching Program Match is a very unique process in which applicants and programs are coupled to each other based on a ranking system. Although several studies have assessed features plastic surgery programs look for in applicants, no study in the present plastic surgery literature identifies which residency characteristics are most important to plastic surgery applicants. Therefore, we sought to perform a multi-institutional assessment as to which factors plastic surgery residency applicants consider most important when applying for residency. A validated and anonymous questionnaire containing 37 items regarding various program characteristics was e-mailed to 226 applicants to New York University, Albany, University of Michigan, and University of Southern California plastic surgery residency programs. Applicants were asked to rate each feature on a scale from 1 to 10, with 10 being the most important. The 37 variables were ranked by the sum of the responses. The median rating and interquartile range as well as the mean for each factor was then calculated. A Wilcoxon signed rank test was used to compare medians in rank order. A total of 137 completed questionnaires were returned, yielding a 61% response rate. The characteristics candidates considered most important were impressions during the interview, experiences during away rotations, importance placed on resident training/support/mentoring by faculty, personal experiences with residents, and the amount of time spent in general surgery. The characteristics candidates considered least important were second-look experiences, compensation/benefits, program reputation from Internet forums, accessibility of program coordinator, opportunity for laboratory research, and fellowship positions available at the program. Applicants value personal contact and time spent in general surgery when selecting residency programs. As the number of integrated programs continues to grow, programs will benefit from learning what factors their applicants value most.
Basu Ray, Indranill; Henry, Tracey L.; Davis, William; Alam, Jawed; Amedee, Ronald G.; Pinsky, William W.
2012-01-01
Background Internal medicine residents at the Ochsner Clinic Foundation stay engaged with clinical work and have difficulty initiating and completing research and publishing their scholarly activities. Commonly cited barriers include lack of knowledge about institutional research programs, lack of confidence regarding medical writing skills, lack of time, and failure to understand the value of research. The residency directors at Ochsner initiated the Consolidated Academic and Research Exposition (CARE) program to teach basic research skills and encourage residents' interest and productivity in research. Methods The CARE program includes 4 core components: house staff mentoring and the Resident Career Development Program, a journal club, medical writing instruction, and research engagement. Particular emphasis is given to projects that could be completed within a 1-month period and result in publication, enabling residents to use a 1-month elective rotation during their first postgraduate year. The sessions are mandatory for residents, except for those on specified rotations, including the critical care service and the night float rotation and those who are postcall. Results In 2010-2011, 6 residents submitted abstracts to the Louisiana Chapter of the American College of Physicians Associates meeting; 2 abstracts were accepted for presentation. In 2011-2012, there were 14 submissions, 4 of which were accepted for presentation. In 2010-2011, there were 4 submissions to the Southern Hospitalist Conference, which increased to 7 submissions in 2011-2012. The second best presentation award at the Southern Hospitalist Conference was also earned by a resident of this institution. The program saw a 110% total increase in scholarly activity from 2010-2011 to 2011-2012. Discussion The CARE program has been in existence for approximately 1 year. Preliminary results were tabulated based on research proposals, posters, abstracts, case reports, and presentations submitted and/or accepted at leading medical conferences over the past year as compared to the same period 1 year ago. Residents, based on the Accreditation Council for Graduate Medical Education Resident Survey responses, were more satisfied with the opportunities provided to them to participate in research or scholarly activities. Our preliminary results suggest that an organized, structured research curriculum in internal medicine residency programs is critical to promoting, initiating, and completing scholarly activity during a residency program. Conclusion Ochsner's CARE program has appreciably enhanced internal medicine residents' interest in research-related activity, resulting in a significant increase in resident-authored research papers, abstracts, posters, and case reports being accepted at leading national medical conferences. PMID:23267266
Problem neurology residents: a national survey.
Tabby, David S; Majeed, Muhammed H; Schwartzman, Robert J
2011-06-14
Problem residents are found across most medical specialties at a prevalence of about 10%. This study was designed to explore the prevalence and causes of problem neurology residents and to compare neurology programs' responses and outcomes. Directors of 126 US neurology residency programs were sent an electronic survey. We collected data on demographics, first and all "identifiers" of problem residents, and year of training in which the problem was found. We asked about observable signs, etiology, and who performed remediation. We asked what resources were used and what outcomes occurred. Ninety-five program directors completed surveys (75% response rate). Almost all neurology programs have problem residents (81%). Age, sex, marital status, being a US native, or attending a US medical school had no effect on problem status. Being a parent carried a lower likelihood of problems (32%). Most commonly the problem is acted on during the first year of training. Faculty members without defined educational roles were the most frequent first identifiers. Program directors were the most common remediators. The most common remediation techniques were increasing supervision and assigning a faculty mentor. Graduate medical education office and psychiatric or psychological counseling services were most often used. Eleven percent of problem residents required a program for impaired physicians and 14% required a leave of absence. Sixteen percent were dismissed from their programs. The prevalence of problem residents in neurology is similar to other disciplines, and various resources are available to remediate them.
Why do residents leave general surgery? The hidden problem in today's programs.
Dodson, Thomas F; Webb, Alexandra L B
2005-01-01
Much has been written and discussed about the reasons for reduced interest in surgery, but few institutions have chosen to examine the loss or attrition of general surgery residents from their own programs. In preparation for an upcoming Residency Review Committee analysis of our program, we took the opportunity to examine the reasons for attrition in our own institution. During the years 1990 to 2003, 120 categorical residents were admitted into our general surgery residency program. Residents who matched into preliminary positions or non-5-year categorical positions were not included in this study. During this period of time, 20 residents (9 female and 11 male) left the program for a variety of reasons. The folders of those 20 residents along with all of the correspondence pertaining to each resident were reviewed in detail. Our overall attrition rate during this 13-year period of time was 20 of 120 residents or 17%. This is comparable with the often-quoted figure of approximately 20% attrition in other general surgery programs. The reasons for leaving could be divided into 4 categories: (1) lifestyle, (2) opportunity for early specialization, (3) asked to leave the program because of emotional or performance difficulties, or (4) decided to leave medicine entirely. The largest group was related to lifestyle issues and comprised 13 of the total of 20 residents who left the program. Of this group of 13, 3 went into plastic surgery, 4 went into anesthesiology, 2 went into radiology, and the remaining 4 went into public health, internal medicine, pathology, and emergency medicine. Seven of these 13 individuals were women. Two individuals entered residency with the goal of specializing in plastic surgery. They both left their 5-year categorical general surgery positions after the third year when they were offered the opportunity to enter three-year plastic surgery fellowship positions. The third category was composed of 4 individuals who were asked to leave the program during this 13-year period because of performance or emotional problems, with 3 of these 4 being men. Only 1 person left medicine entirely, and he is now the vice-president of a successful software company. Of the total of 20 residents who left our program, 9 (45%) were female. Given that there were 33 females in our program during the subject period of time, these 9 females represent an attrition rate of 27%. The 11 males who left during this period represent, however, an attrition rate of only 13%. Although much concern has been expressed over the declining numbers of medical students interested in surgery, loss of residents after matching in general surgery is an equally significant problem. In our program over a 13-year period, 20 out 120 residents, or 17% dropped out or were released. The attrition rate for females (27%) was approximately twice that of males (13%), with 7 out of 9 females (78%) leaving for lifestyle reasons.
Year-End Clinic Handoffs: A National Survey of Academic Internal Medicine Programs.
Phillips, Erica; Harris, Christina; Lee, Wei Wei; Pincavage, Amber T; Ouchida, Karin; Miller, Rachel K; Chaudhry, Saima; Arora, Vineet M
2017-06-01
While there has been increasing emphasis and innovation nationwide in training residents in inpatient handoffs, very little is known about the practice and preparation for year-end clinic handoffs of residency outpatient continuity practices. Thus, the latter remains an identified, yet nationally unaddressed, patient safety concern. The 2014 annual Association of Program Directors in Internal Medicine (APDIM) survey included seven items for assessing the current year-end clinic handoff practices of internal medicine residency programs throughout the country. Nationwide survey. All internal medicine program directors registered with APDIM. Descriptive statistics of programs and tools used to formulate a year-end handoff in the ambulatory setting, methods for evaluating the process, patient safety and quality measures incorporated within the process, and barriers to conducting year-end handoffs. Of the 361 APDIM member programs, 214 (59%) completed the Transitions of Care Year-End Clinic Handoffs section of the survey. Only 34% of respondent programs reported having a year-end ambulatory handoff system, and 4% reported assessing residents for competency in this area. The top three barriers to developing a year-end handoff system were insufficient overlap between graduating and incoming residents, inability to schedule patients with new residents in advance, and time constraints for residents, attendings, and support staff. Most internal medicine programs do not have a year-end clinic handoff system in place. Greater attention to clinic handoffs and resident assessment of this care transition is needed.
Flexibility in Postgraduate Medical Training in the Netherlands.
Hoff, Reinier G; Frenkel, Joost; Imhof, Saskia M; Ten Cate, Olle
2018-03-01
Postgraduate medical training in the Netherlands has become increasingly individualized. In this article, the authors describe current practices for three residency programs at the University Medical Center Utrecht: anesthesiology, pediatrics, and ophthalmology. These programs are diverse yet share characteristics allowing for individualized residency training. New residents enter each program throughout the year, avoiding a large simultaneous influx of inexperienced doctors. The usual duration of each is five years. However, the actual duration of rotations or of the program as a whole can be reduced because of residents' previous medical experience or demonstration of early mastery of relevant competencies. If necessary, the duration of training can also increase.Although working hours are already restricted by the European Working Time Directive, most residents choose to train on a part-time basis. The length of their program then is extended proportionally. The extension period added for those residents training part-time can be used to develop specific competencies, complete an elective rotation or research, or explore a focus area. If the resident meets all training objectives before the extension period is completed, the program director can choose to shorten the program length. Recently, entrustable professional activities have been introduced to strengthen workplace-based assessment. The effects on program duration have yet to be demonstrated.Flexible postgraduate training is feasible. Although improving work-life balance for residents is a necessity, attention must be paid to ensuring that they gain the necessary experience and competencies and maintain continuity of care to ensure that high-quality patient care is provided.
National trends in pediatric resident recruitment.
Piatt, J P; Bergeson, P S
1992-08-01
Primary care residency programs throughout the nation are having increasing difficulty recruiting sufficient residents. Only 65% of pediatric residency positions are filled with medical graduates from the United States. We sent a questionnaire to pediatric residency program directors throughout the country to assess what changes pediatric programs had implemented in response to matching concerns. Forty-one percent had recruited non-house officer professionals to perform resident-type work. Such professionals included osteopathic and/or foreign-trained physicians (55%) and moonlighters (49%). House staff work hours had been reduced in 35% of programs and on-call frequency in 33%. Sixty-one percent had made significant changes in their recruiting practices in the past 5 years that are described herein. Annual recruiting budgets varied from nothing to over $75,000. This survey reveals widespread reduction in resident work load and increased intensity in the recruiting process throughout the country.
Resident Preferences for Program Director Role in Wellness Management.
Kolarik, Russ C; O'Neal, Richard L; Ewing, Joseph A
2018-05-01
Burnout and depression are prevalent among resident physicians, though the supportive role of the program director (PD) is not well defined. To understand the residents' view of the residency program director's role in assessing and promoting resident wellness. A single institution survey of all house staff was conducted in 2017. Rates of burnout and depression were identified via the 2-item Maslach Burnout Inventory (MBI) and the Patient Health Questionaire-2 (PHQ-2), respectively. Residents then qualified their preferences for various assistance services and for the role of their program directors in assisting them. One-hundred sixty-one of 202 (79.7%) residents completed the survey. The rate of depression was 28%. Rates of emotional exhaustion and depersonalization (2-item MBI) were 44 and 62%, respectively. Only 4% of respondents had used the Employee Assistance Program (EAP) in the prior 12 months. Eighty-two percent of residents were in favor of PDs inquiring about wellness regardless of their job performance and only 1% of residents stated the PD should not inquire about wellness at all. Thirty-three percent of residents reported that they would be likely to contact EAP on their own if they felt unwell. Significantly more residents (62%) reported being more likely to contact EAP if recommended by their PD (33 vs 62%, p < 0.001%). Important perceived barriers to seeking assistance were lack of time (65%), lack of knowledge of how to contact EAP (41%), and concerns about appearing weak (35%). Despite a high prevalence of burnout and depression, residents are unlikely to seek help on their own. Program directors have an important role in assessing and promoting the wellness of their residents. The majority of residents wants their PD to inquire about wellness and may be more likely to seek and receive help if recommended and facilitated by their PD.
Characteristics of Emergency Medicine Residency Programs in Colombia
Patiño, Andrés; Alcalde, Victor; Gutierrez, Camilo; Romero, Mauricio Garcia; Carrillo, Atilio Moreno; Vargas, Luis E.; Vallejo, Carlos E.; Zarama, Virginia; Mora Rodriguez, José L.; Bustos, Yury; Granada, Juliana; Aguiar, Leonar G.; Menéndez, Salvador; Cohen, Jorge I.; Saavedra, Miguel A.; Rodriguez, Juan M.; Roldan, Tatiana; Arbelaez, Christian
2017-01-01
Introduction Emergency medicine (EM) is in different stages of development around the world. Colombia has made significant strides in EM development in the last two decades and recognized it as a medical specialty in 2005. The country now has seven EM residency programs: three in the capital city of Bogotá, two in Medellin, one in Manizales, and one in Cali. The seven residency programs are in different stages of maturity, with the oldest founded 20 years ago and two founded in the last two years. The objective of this study was to characterize these seven residency programs. Methods We conducted semi-structured interviews with faculty and residents from all the existing programs in 2013–2016. Topics included program characteristics and curricula. Results Colombian EM residencies are three-year programs, with the exception of one four-year program. Programs accept 3–10 applicants yearly. Only one program has free tuition and the rest charge tuition. The number of EM faculty ranges from 2–15. EM rotation requirements range from 11–33% of total clinical time. One program does not have a pediatric rotation. The other programs require 1–2 months of pediatrics or pediatric EM. Critical care requirements range from 4–7 months. Other common rotations include anesthesia, general surgery, internal medicine, obstetrics, gynecology, orthopedics, ophthalmology, radiology, toxicology, psychiatry, neurology, cardiology, pulmonology, and trauma. All programs offer 4–6 hours of protected didactic time each week. Some programs require Advanced Cardiac Life Support, Pediatric Advanced Life Support and Advanced Trauma Life Support, with some programs providing these trainings in-house or subsidizing the cost. Most programs require one research project for graduation. Resident evaluations consist of written tests and oral exams several times per year. Point-of-care ultrasound training is provided in four of the seven programs. Conclusion As emergency medicine continues to develop in Colombia, more residency programs are expected to emerge. Faculty development and sustainability of academic pursuits will be critically important. In the long term, the specialty will need to move toward certifying board exams and professional development through a national EM organization to promote standardization across programs. PMID:29085546
Characteristics of Emergency Medicine Residency Programs in Colombia.
Patiño, Andrés; Alcalde, Victor; Gutierrez, Camilo; Romero, Mauricio Garcia; Carrillo, Atilio Moreno; Vargas, Luis E; Vallejo, Carlos E; Zarama, Virginia; Mora Rodriguez, José L; Bustos, Yury; Granada, Juliana; Aguiar, Leonar G; Menéndez, Salvador; Cohen, Jorge I; Saavedra, Miguel A; Rodriguez, Juan M; Roldan, Tatiana; Arbelaez, Christian
2017-10-01
Emergency medicine (EM) is in different stages of development around the world. Colombia has made significant strides in EM development in the last two decades and recognized it as a medical specialty in 2005. The country now has seven EM residency programs: three in the capital city of Bogotá, two in Medellin, one in Manizales, and one in Cali. The seven residency programs are in different stages of maturity, with the oldest founded 20 years ago and two founded in the last two years. The objective of this study was to characterize these seven residency programs. We conducted semi-structured interviews with faculty and residents from all the existing programs in 2013-2016. Topics included program characteristics and curricula. Colombian EM residencies are three-year programs, with the exception of one four-year program. Programs accept 3-10 applicants yearly. Only one program has free tuition and the rest charge tuition. The number of EM faculty ranges from 2-15. EM rotation requirements range from 11-33% of total clinical time. One program does not have a pediatric rotation. The other programs require 1-2 months of pediatrics or pediatric EM. Critical care requirements range from 4-7 months. Other common rotations include anesthesia, general surgery, internal medicine, obstetrics, gynecology, orthopedics, ophthalmology, radiology, toxicology, psychiatry, neurology, cardiology, pulmonology, and trauma. All programs offer 4-6 hours of protected didactic time each week. Some programs require Advanced Cardiac Life Support, Pediatric Advanced Life Support and Advanced Trauma Life Support, with some programs providing these trainings in-house or subsidizing the cost. Most programs require one research project for graduation. Resident evaluations consist of written tests and oral exams several times per year. Point-of-care ultrasound training is provided in four of the seven programs. As emergency medicine continues to develop in Colombia, more residency programs are expected to emerge. Faculty development and sustainability of academic pursuits will be critically important. In the long term, the specialty will need to move toward certifying board exams and professional development through a national EM organization to promote standardization across programs.
Parker, Brent C; Duhon, John; Yang, Claus C; Wu, H Terry; Hogstrom, Kenneth R; Gibbons, John P
2014-03-06
In 2009, Mary Bird Perkins Cancer Center (MBPCC) established a Radiation Oncology Physics Residency Program to provide opportunities for medical physics residency training to MS and PhD graduates of the CAMPEP-accredited Louisiana State University (LSU)-MBPCC Medical Physics Graduate Program. The LSU-MBPCC Program graduates approximately six students yearly, which equates to a need for up to twelve residency positions in a two-year program. To address this need for residency positions, MBPCC has expanded its Program by developing a Consortium consisting of partnerships with medical physics groups located at other nearby clinical institutions. The consortium model offers the residents exposure to a broader range of procedures, technology, and faculty than available at the individual institutions. The Consortium institutions have shown a great deal of support from their medical physics groups and administrations in developing these partnerships. Details of these partnerships are specified within affiliation agreements between MBPCC and each participating institution. All partner sites began resident training in 2011. The Consortium is a network of for-profit, nonprofit, academic, community, and private entities. We feel that these types of collaborative endeavors will be required nationally to reach the number of residency positions needed to meet the 2014 ABR certification requirements and to maintain graduate medical physics training programs.
Bell, Paul F; Semelka, Michael W; Bigdeli, Laleh
2015-03-01
Despite well-established negative consequences, high rates of substance use and related disorders continue to be reported. Physicians in training are not immune from this, or the associated risks to their health and careers, while impaired physicians are a threat to patient safety. We surveyed family medicine residency programs' practices relating to drug testing of medical students and incoming residents. The survey asked about the extent to which residency programs are confronted with trainees testing positive for prohibited substances, and how they respond. The survey was sent to the directors of family medicine residency programs. A total of 205 directors (47.2%) completed the survey. A majority of the responding programs required drug testing for incoming residents (143, 68.9%). Most programs did not require testing of medical students (161, 81.7%). Few programs reported positive drug tests among incoming residents (9, 6.5%), and there was only 1 reported instance of a positive result among medical students (1, 3.3%). Respondents reported a range of responses to positive results, with few reporting that they would keep open training spots or offer supportive services for a medical student who tested positive. Changing laws legalizing certain drugs may require corresponding changes in the focus on drug testing and associated issues in medical training; however, many residency program directors were not aware of their institution's current policies. Programs will need to reexamine drug testing policies as new generations of physicians, growing up under altered legal circumstances concerning drug use, progress to clinical training.
Torbeck, Laura; Williams, Reed G; Choi, Jennifer; Schmitz, Connie C; Chipman, Jeffrey G; Dunnington, Gary L
2014-10-01
Guidance in the operating room impacts resident confidence and ability to function independently. The purpose of this study was to explore attending surgeon guidance practices in the operating room as reported by faculty members themselves and by junior and senior residents. This was an exploratory, cross-sectional survey research study involving 91 categorical residents and 82 clinical faculty members at two academic general surgery training programs. A series of analyses of variance along with descriptive statistics were performed to understand the impact of resident training year, program, and surgeon characteristics (sex and type of surgery performed routinely) on guidance practices. Resident level (junior versus senior) significantly impacted the amount of guidance given as reported by faculty and as perceived by residents. Within each program, junior residents perceived less guidance than faculty reported giving. For senior guidance practices, however, the differences between faculty and resident practices varied by program. In terms of the effects of surgeon practice type (mostly general versus mostly complex cases), residents at both institutions felt they were more supervised closely by the faculty who perform mostly complex cases. More autonomy is given to senior than to junior residents. Additionally, faculty report a greater amount of change in their guidance practices over the training period than residents perceive. Faculty and resident agreement about the need for guidance and for autonomy are important for achieving the goals of residency training. Copyright © 2014 Elsevier Inc. All rights reserved.
Lombarts, Kiki M J M H; Heineman, Maas Jan; Scherpbier, Albert J J A; Arah, Onyebuchi A
2014-01-01
To understand teaching performance of individual faculty, the climate in which residents' learning takes place, the learning climate, may be important. There is emerging evidence that specific climates do predict specific outcomes. Until now, the effect of learning climate on the performance of the individual faculty who actually do the teaching was unknown. THIS STUDY: (i) tested the hypothesis that a positive learning climate was associated with better teaching performance of individual faculty as evaluated by residents, and (ii) explored which dimensions of learning climate were associated with faculty's teaching performance. We conducted two cross-sectional questionnaire surveys amongst residents from 45 residency training programs and multiple specialties in 17 hospitals in the Netherlands. Residents evaluated the teaching performance of individual faculty using the robust System for Evaluating Teaching Qualities (SETQ) and evaluated the learning climate of residency programs using the Dutch Residency Educational Climate Test (D-RECT). The validated D-RECT questionnaire consisted of 11 subscales of learning climate. Main outcome measure was faculty's overall teaching (SETQ) score. We used multivariable adjusted linear mixed models to estimate the separate associations of overall learning climate and each of its subscales with faculty's teaching performance. In total 451 residents completed 3569 SETQ evaluations of 502 faculty. Residents also evaluated the learning climate of 45 residency programs in 17 hospitals in the Netherlands. Overall learning climate was positively associated with faculty's teaching performance (regression coefficient 0.54, 95% confidence interval: 0.37 to 0.71; P<0.001). Three out of 11 learning climate subscales were substantially associated with better teaching performance: 'coaching and assessment', 'work is adapted to residents' competence', and 'formal education'. Individual faculty's teaching performance evaluations are positively affected by better learning climate of residency programs.
The Visiting Medical Student Clerkship Program at Mayo Clinic
Mueller, Paul S.; McConahey, Linda L.; Orvidas, Laura J.; Jenkins, Sarah M.; Kasten, Mary J.
2010-01-01
OBJECTIVE: To describe the history, objectives, statistics, and initiatives used to address challenges associated with the Mayo Clinic Visiting Medical Student (VMS) Clerkship Program. MATERIALS AND METHODS: Mayo Clinic administrative records were reviewed for calendar years 1995 through 2008 to determine the effect of interventions to increase the numbers of appropriately qualified international VMSs and underrepresented minority VMSs. For numerical data, descriptive statistics were used; for comparisons, χ2 tests were performed. RESULTS: During the specified period, 4908 VMSs participated in the Mayo VMS Program (yearly mean [SD], 351 [24]). Most students were from US medical schools (3247 [66%]) and were male (3084 [63%]). Overall, 3101 VMSs (63%) applied for and 935 (30%) were appointed to Mayo Clinic residency program positions. Interventions to address the challenge of large numbers of international students who participated in our VMS program but did not apply for Mayo residency positions resulted in significantly fewer international students participating in our VMS program (P<.001), applying for Mayo residency program positions (P<.001), and being appointed to residency positions (P=.001). Interventions to address the challenge of low numbers of underrepresented minority students resulted in significantly more of these students participating in our VMS program (P=.005), applying for Mayo residency positions (P=.008), and being appointed to residency positions (P=.04). CONCLUSION: Our findings suggest that specific interventions can affect the characteristics of students who participate in VMS programs and who apply for and are appointed to residency program positions. PMID:20675510
The visiting medical student clerkship program at Mayo Clinic.
Mueller, Paul S; McConahey, Linda L; Orvidas, Laura J; Jenkins, Sarah M; Kasten, Mary J
2010-08-01
To describe the history, objectives, statistics, and initiatives used to address challenges associated with the Mayo Clinic Visiting Medical Student (VMS) Clerkship Program. Mayo Clinic administrative records were reviewed for calendar years 1995 through 2008 to determine the effect of interventions to increase the numbers of appropriately qualified international VMSs and underrepresented minority VMSs. For numerical data, descriptive statistics were used; for comparisons, chi(2) tests were performed. During the specified period, 4908 VMSs participated in the Mayo VMS Program (yearly mean [SD], 351 [24]). Most students were from US medical schools (3247 [66%]) and were male (3084 [63%]). Overall, 3101 VMSs (63%) applied for and 935 (30%) were appointed to Mayo Clinic residency program positions. Interventions to address the challenge of large numbers of international students who participated in our VMS program but did not apply for Mayo residency positions resulted in significantly fewer international students participating in our VMS program (P<.001), applying for Mayo residency program positions (P<.001), and being appointed to residency positions (P=.001). Interventions to address the challenge of low numbers of underrepresented minority students resulted in significantly more of these students participating in our VMS program (P=.005), applying for Mayo residency positions (P=.008), and being appointed to residency positions (P=.04). Our findings suggest that specific interventions can affect the characteristics of students who participate in VMS programs and who apply for and are appointed to residency program positions.
The State of Evaluation in Internal Medicine Residency
Holmboe, Eric; Beasley, Brent W.
2008-01-01
Background There are no nationwide data on the methods residency programs are using to assess trainee competence. The Accreditation Council for Graduate Medical Education (ACGME) has recommended tools that programs can use to evaluate their trainees. It is unknown if programs are adhering to these recommendations. Objective To describe evaluation methods used by our nation’s internal medicine residency programs and assess adherence to ACGME methodological recommendations for evaluation. Design Nationwide survey. Participants All internal medicine programs registered with the Association of Program Directors of Internal Medicine (APDIM). Measurements Descriptive statistics of programs and tools used to evaluate competence; compliance with ACGME recommended evaluative methods. Results The response rate was 70%. Programs were using an average of 4.2–6.0 tools to evaluate their trainees with heavy reliance on rating forms. Direct observation and practice and data-based tools were used much less frequently. Most programs were using at least 1 of the Accreditation Council for Graduate Medical Education (ACGME)’s “most desirable” methods of evaluation for all 6 measures of trainee competence. These programs had higher support staff to resident ratios than programs using less desirable evaluative methods. Conclusions Residency programs are using a large number and variety of tools for evaluating the competence of their trainees. Most are complying with ACGME recommended methods of evaluation especially if the support staff to resident ratio is high. PMID:18612734
Stratman, Erik J; Ness, Rachel M
2011-02-01
To identify factors associated with and not associated with successful matching and matriculation (hereinafter "matching") to dermatology residency programs for applicants who previously graduated from medical school and to distinguish which factors are within applicants' control. Observational cohort study. Six accredited academic dermatology residency training programs in the United States. A total of 221 residency applicants who previously graduated from medical school and who applied through standardized electronic application to 1 or more of the participating residency training programs. Matriculation to a dermatology residency program by August 2008 following the 2006 residency application period. Forty-six of 221 former medical school graduates included in this study matched to a dermatology residency program. Factors strongly associated with matching included United States Medical Licensing Examination Step 3 score; submission of letters written by dermatologists from institutions that train dermatology residents; completion of preliminary medicine internships rather than transitional or other internship types; listing of research experience; publishing of medical manuscripts; and completion of non-Accreditation Council for Graduate Medical Examination dermatology fellowships. Factors not associated with increased matching included volunteer work; PhD status; sex; number of posters or presentations at dermatology conferences; quality of journal publications; and first authorship. Most successful applicants limited personal statements to 1 page and did not mention previously failing to match. The study sample represented at least 86% of such nontraditional applicants who matched in 2006. For candidates seeking to match into dermatology residency programs after graduating from medical school, there are factors within their control that are associated with higher rates of match success. This study provides evidence to assist mentors who counsel such candidates. ©2011 American Medical Association. All rights reserved.
Arthroscopic training resources in orthopedic resident education.
Koehler, Ryan; John, Tamara; Lawler, Jeffrey; Moorman, Claude; Nicandri, Gregg
2015-02-01
The purpose of this study was to determine the frequency of use, perceived effectiveness, and preference for arthroscopic surgical skill training resources. An electronic survey was sent to orthopedics residents, residency program directors, and orthopedic sports medicine attending physicians in the United States. The frequency and perceived effectiveness of 10 types of adjunctive arthroscopic skills training was assessed. Residents and faculty members were asked to rate their confidence in resident ability to perform common arthroscopic procedures. Surveys were completed by 40 of 152 (26.3%) orthopedic residency program directors, 70 of 426 (16.4%) sports medicine faculty, and 235 of 3,170 (7.4%) orthopedic residents. The use of adjunctive methods of training varied from only 9.8% of programs with virtual reality training to 80.5% of programs that used reading of published materials to develop arthroscopic skill. Practice on cadaveric specimens was viewed as the most effective and preferred adjunctive method of training. Residents trained on cadaveric specimens reported increased confidence in their ability to perform arthroscopic procedures. The resources for developing arthroscopic surgical skill vary considerably across orthopedic residency programs in the United States. Adjunctive training methods were perceived to be effective at supplementing traditional training in the operating room. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
Guyatt, G H; Cook, D J; Griffith, L; Walter, S D; Risdon, C; Liutkus, J
1997-05-01
To explore postgraduate medical trainees' attitudes toward the use of gender-inclusive language. Self-administered questionnaire. Seven residency training programs at McMaster University, Hamilton, Ont., from July 1993 to June 1994. Of 225 residents in the programs, 186 responded to the survey, for a response rate of 82.7%. Men and women were equally represented among the respondents. Categorization of attitudes about the use of language as gender-inclusive or gender-exclusive; characteristics predicting a gender-inclusive attitude. Factor analysis and Cronbach's alpha (0.90) supported the existence of a construct related to attitudes about language use, the poles of which were categorized as gender-inclusive and gender-exclusive. The authors classified residents with respect to their attitudes to language use from their responses to the questionnaire. In univariate analyses, sex, residency program and country of graduation significantly predicted a gender-inclusive attitude (p < 0.01). Only the first 2 variables were significant in a multivariate model; residency program explained 18% of the variance and sex 3%. Residents in obstetrics and gynecology and psychiatry had the most gender-inclusive attitudes, whereas residents in surgery and anesthesia had the most gender-exclusive attitudes. Residents' values are reflected in the language they choose to use. Language use may provide an index of underlying attitudes that may create hostile environments for female trainees.
Britton, Kristina M; Stratman, Erik J
2013-07-01
JAMA Dermatology Practice Gaps commentaries are intended to aid in the interpretation of the literature to make it more practical and applicable to daily patient care. Practice Gaps commentaries have had an impact on physician clinical practice and dermatology residency curricula. To assess the impact of JAMA Dermatology Practice Gaps commentaries on dermatology residency training programs in the United States, including journal club discussions and local quality improvement activities. A web-based questionnaire of 17 questions was sent via e-mail to US dermatology residency program directors (PDs) in February 2012. Program director report of incorporating Practice Gaps themes and discussions into resident journal club activities, clinical practice, quality improvement activities, or research projects in the residency programs, as a result of a Practice Gaps commentary. Of the 114 surveys distributed to US dermatology residency PDs, 48 were completed (42% response rate). Sixty percent of PDs reported familiarity with the Practice Gaps section of JAMA Dermatology, and 56% discuss these commentaries during resident journal club activities. Quality improvement and research projects have been initiated as a result of Practice Gaps commentaries. Practice Gaps commentaries are discussed during most dermatology residency journal club activities. Practice Gaps have had an impact on physician practice and dermatology residency curricula and can serve as a tool for enhanced continuing medical education and quality improvement initiatives.
Teachers-in-Residence: New Pathways into the Profession. Ask the Team
ERIC Educational Resources Information Center
Han, Grace; Doyle, Daniela
2013-01-01
Teacher residency programs are a relatively new method for building stronger teacher pipelines. Research assessing the impact of these programs is still limited, but some early reports suggest that residency programs hold promise for improving teacher effectiveness and retention rates (Barrett, Hovde, Hahn, & Rosqueta, 2011; Papay, West,…
Taggarshe, Deepa; Mittal, Vijay
2011-01-01
The implementation of the 80-hour week compounded by the need for the current trainee to be well versed technically with the newer developments in surgery has resulted in limited time for didactic education. Commercial American Board of Surgery in Training examination (ABSITE) review courses are flourishing and may seem to be filling the gap in didactic education. This study ascertained the opinion of the general surgery program directors across the country on the role of the review courses in the ABSITE performance of a surgical resident. A questionnaire was designed and sent out to all program directors using online survey. Sixty-five of 242 program directors completed the questionnaire. Fifty-seven percent belonged to university-based surgical residency programs. Seventy-two percent used ABSITE performance as a measure while evaluating the resident for promotion. Although 60% agreed that review courses help the performance of the residents, 80% did not have any institutional or regional review courses. Ninety percent allowed their residents to attend commercial review courses but 60% did not reimburse them. Program directors do feel that ABSITE by itself is important in evaluating the progression of surgical residents and has a correlation with the boards' pass percentile. Due to the limited hours available for didactics in current surgical residency, intensive review course over a 2- to 3-day period may help the surgical residents to perform better. In the current economy, review courses offered by a consortium of programs geared toward improving ABSITE performance and conducted by the surgical faculty may be of essence. Copyright © 2011 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Evaluating the Quality of Competency Assessment in Pharmacy: A Framework for Workplace Learning.
Shah, Shailly; McLaughlin, Jacqueline E; Eckel, Stephen F; Mangun, Jesica; Hawes, Emily
2016-01-19
Demonstration of achieved competencies is critical in the pharmacy workplace. The purpose of this study was to evaluate the quality of the competency assessment program for pharmacy residents at an academic medical center. The competency assessment program (CAP) survey is a validated, 48-item instrument that evaluates the quality of an assessment program based on 12 criteria, each measured by four questions on a scale of 0 to 100. The CAP was completed by residents ( n = 23) and preceptors ( n = 28) from the pharmacy residency program between 2010 and 2013. Results were analyzed using descriptive statistics, Cronbach's alpha, and non-parametric tests. Educational Consequences was the only quality criteria falling below the standard for "good quality." Participants that completed residency training elsewhere rated the Comparability (0.04) and Meaningfulness (0.01) of the assessment program higher than those that completed residency at the academic medical center. There were no significant differences between resident and preceptor scores. Overall, the quality of the assessment program was rated highly by residents and preceptors. The process described here provides a useful framework for understanding the quality of workplace learning assessments in pharmacy practice.
Designing and implementing a resiliency program for family medicine residents.
Brennan, Julie; McGrady, Angele
2015-01-01
Family medicine residents are at risk for burnout due to extended work hours, lack of control over their work schedule, and challenging work situations and environments. Building resiliency can prevent burnout and may improve a resident's quality of life and health behavior. This report describes a program designed to build resiliency, the ability to bounce back from stress, in family medicine residents in a medium sized U.S. residency training program. Interactive sessions emphasized building self-awareness, coping skills, strengths and meaning in work, time management, self-care, and connections in and outside of medicine to support resident well-being. System changes which fostered wellness were also implemented. These changes included increasing the availability of fresh fruits in the conference and call room, purchasing an elliptical exercise machine for the on call room, and offering a few minutes of mindfulness meditation daily to the inpatient residents. Results to date show excellent acceptance of the program by trainees, increased consumption of nutritious foods, more personal exercise, and self-reported decreased overreactions to stress. Resiliency programs can effectively serve to meet accreditation requirements while fostering residents' abilities to balance personal and professional demands. © The Author(s) 2015.
The Cost and Burden of the Residency Match in Emergency Medicine.
Blackshaw, Aaron M; Watson, Simon C; Bush, Jeffrey S
2017-01-01
To obtain a residency match, medical students entering emergency medicine (EM) must complete away rotations, submit a number of lengthy applications, and travel to multiple programs to interview. The expenses incurred acquiring this residency position are burdensome, but there is little specialty-specific data estimating it. We sought to quantify the actual cost spent by medical students applying to EM residency programs by surveying students as they attended a residency interview. Researchers created a 16-item survey, which asked about the time and monetary costs associated with the entire EM residency application process. Applicants chosen to interview for an EM residency position at our institution were invited to complete the survey during their interview day. In total, 66 out of a possible 81 residency applicants (an 81% response rate) completed our survey. The "average applicant" who interviewed at our residency program for the 2015-16 cycle completed 1.6 away, or "audition," rotations, each costing an average of $1,065 to complete. This "average applicant" applied to 42.8 programs, and then attended 13.7 interviews. The cost of interviewing at our program averaged $342 and in total , an average of $8,312 would be spent in the pursuit of an EM residency. Due to multiple factors, the costs of securing an EM residency spot can be expensive. By understanding the components that are driving this trend, we hope that the academic EM community can explore avenues to help curtail these costs.
Yamada, Kei; Slanetz, Priscilla J; Boiselle, Phillip M
2014-05-01
It has been suggested that assigned mentoring relationships are less successful than those that develop by free choice. This study evaluates radiology residents' overall experience with a mentoring program and compares the responses of those who self-selected mentors with those who were assigned mentors. A voluntary Web-based survey was sent to 27 radiology residents in postgraduate years 3-5. Data collected included the following: year in residency, method of mentor assignment, duration of relationship, frequency and types of communication, perceived value of mentoring, overall satisfaction with the program, and the perceived impact of mentoring. Twenty-five of 27 residents (93%) responded, with 14 having self-selected mentors (56%) and 11 having assigned mentors (44%). Both groups unanimously agreed that mentoring is beneficial or critical to their training; however, those residents with self-selected mentors were significantly more satisfied with the mentoring program (4 vs 3.3; P = .04) and more likely to consider their mentor as their primary mentor compared with those with assigned mentors (11 [79%] vs 4 [36%]; P = .049). Although all residents perceived a benefit, residents with self-selected mentors rated almost all mentoring parameters more positively than those with assigned mentors, although most of these parameters did not reach statistical significance. Residents highly value the importance of mentoring. However, residents who self-select their mentors are more likely to be satisfied with a mentoring program. Copyright © 2014 Canadian Association of Radiologists. Published by Elsevier Inc. All rights reserved.
International Health Experiences in Family Medicine Residency Training.
Porter, Maribeth; Mims, Lisa; Garven, Chad; Gavin, Jennifer; Carek, Peter; Diaz, Vanessa
2016-02-01
International health experiences (IHEs) have been associated with improved clinical skills, altruistic attitudes, cross-cultural sensitivity, and exposure to community medicine for residents and medical students. Although an increasing number of family medicine residencies offer IHEs, there are currently no standardized competencies or guidelines for developing IHEs. The aim of this study was to examine the content of IHEs in order to provide an overview of the current landscape of global health training in family medicine residency programs. Residency programs self-identifying as offering IHEs on the American Medical Association's (AMA) FREIDA Online website were emailed an electronic survey with questions regarding IHE characteristics, resident selection criteria, faculty support, motivations for participation, challenges to implementation, and funding. Of the 153 programs that responded, 84% still offered IHEs. Most IHEs are 3--4 weeks (71.1%) and are funded by the resident (74.2%). Faculty from the resident's department or institution generally provide supervision (76.6%) and have undergone some type of specialized training in global health (65.6%). Being in good academic standing was the most important eligibility criteria for residents participating in an IHE (86.7%), and funding was reported as the most challenging aspect (62.5%) of offering IHEs. IHEs are increasing in number and receiving more funding, but the experiences are variable among residency programs. While most program directors believe residents participate in IHEs to gain exposure with underserved populations, only a small percentage (5.5%) include a commitment to community service as part of a requirement for participation in an IHE.
Predictors of a Top Performer During Emergency Medicine Residency.
Bhat, Rahul; Takenaka, Katrin; Levine, Brian; Goyal, Nikhil; Garg, Manish; Visconti, Annette; Oyama, Leslie; Castillo, Edward; Broder, Joshua; Omron, Rodney; Hayden, Stephen
2015-10-01
Emergency Medicine (EM) residency program directors and faculty spend significant time and effort creating a residency rank list. To date, however, there have been few studies to assist program directors in determining which pre-residency variables best predict performance during EM residency. To evaluate which pre-residency variables best correlated with an applicant's performance during residency. This was a retrospective multicenter sample of all residents in the three most recent graduating classes from nine participating EM residency programs. The outcome measure of top residency performance was defined as placement in the top third of a resident's graduating class based on performance on the final semi-annual evaluation. A total of 277 residents from nine institutions were evaluated. Eight of the predictors analyzed had a significant correlation with the outcome of resident performance. Applicants' grade during home and away EM rotations, designation as Alpha Omega Alpha (AOA), U.S. Medical Licensing Examination (USMLE) Step 1 score, interview scores, "global rating" and "competitiveness" on nonprogram leadership standardized letter of recommendation (SLOR), and having five or more publications or presentations showed a significant association with residency performance. We identified several predictors of top performers in EM residency: an honors grade for an EM rotation, USMLE Step 1 score, AOA designation, interview score, high SLOR rankings from nonprogram leadership, and completion of five or more presentations and publications. EM program directors may consider utilizing these variables during the match process to choose applicants who have the highest chance of top performance during residency. Copyright © 2015 Elsevier Inc. All rights reserved.
The increase in international medical graduates in family practice residency programs.
Koehn, Nerissa N; Fryer, George E; Phillips, Robert L; Miller, John B; Green, Larry A
2002-06-01
The number of filled positions in family practice residency programs decreased by 18.6% from 1997-2001. This study sought to determine the degree of reliance on international medical graduates (IMGs) to fill family practice residency positions and the relative proportion of US citizen IMGs. We analyzed the 1992-2001 National Resident Matching Program results, the 2000 American Medical Association Masterfile, and the 1992-2001 American Academy of Family Physicians Annual Survey of Family Practice Residency Programs. The percentage of IMGs matching in family practice remained stable between the years of 1992-1996 (10.0%-11.8%) but since 1997 has increased to a high of 21.4% in 2001. This rise in IMGs corresponds with a drop in the total percentage of family practice residency positions filled in the Match from 90.5% in 1996 to 76.3% in 2001. Despite the drop in Match numbers, the percentage of first-year family practice positions filled in July has remained in the range of 95.5%-97.8% since 1996. IMGs account for an increasing percentage of post-Match fills from 16.7% in 1996 to 47.9% in 2001. In 1999, a majority of family practice programs (279 [55.6%]), had at least one IMG. Of these, 48 programs (9.6%) had at least 50% of residents who were IMGs, and eight programs (1.6%) were entirely composed of IMGs. In five states (Connecticut, Illinois, Michigan, New Jersey, and New York), more than 25% of family practice residents were IMGs. Family practice is becoming increasingly reliant on IMGs to fill residency positions.
Selection criteria of residents for residency programs in Kuwait
2013-01-01
Background In Kuwait, 21 residency training programs were offered in the year 2011; however, no data is available regarding the criteria of selecting residents for these programs. This study aims to provide information about the importance of these criteria. Methods A self-administered questionnaire was used to collect data from members (e.g. chairmen, directors, assistants …etc.) of residency programs in Kuwait. A total of 108 members were invited to participate. They were asked to rate the importance level (scale from 1 to 5) of criteria that may affect the acceptance of an applicant to their residency programs. Average scores were calculated for each criterion. Results Of the 108 members invited to participate, only 12 (11.1%) declined to participate. Interview performance was ranked as the most important criteria for selecting residents (average score: 4.63/5.00), followed by grade point average (average score: 3.78/5.00) and honors during medical school (average score: 3.67/5.00). On the other hand, receiving disciplinary action during medical school and failure in a required clerkship were considered as the most concerning among other criteria used to reject applicants (average scores: 3.83/5.00 and 3.54/5.00 respectively). Minor differences regarding the importance level of each criterion were noted across different programs. Conclusions This study provided general information about the criteria that are used to accept/reject applicants to residency programs in Kuwait. Future studies should be conducted to investigate each criterion individually, and to assess if these criteria are related to residents' success during their training. PMID:23331670
Gorouhi, Farzam; Alikhan, Ali; Rezaei, Arash; Fazel, Nasim
2014-01-01
Background. Dermatology residency programs are relatively diverse in their resident selection process. The authors investigated the importance of 25 dermatology residency selection criteria focusing on differences in program directors' (PDs') perception based on specific program demographics. Methods. This cross-sectional nationwide observational survey utilized a 41-item questionnaire that was developed by literature search, brainstorming sessions, and online expert reviews. The data were analyzed utilizing the reliability test, two-step clustering, and K-means methods as well as other methods. The main purpose of this study was to investigate the differences in PDs' perception regarding the importance of the selection criteria based on program demographics. Results. Ninety-five out of 114 PDs (83.3%) responded to the survey. The top five criteria for dermatology residency selection were interview, letters of recommendation, United States Medical Licensing Examination Step I scores, medical school transcripts, and clinical rotations. The following criteria were preferentially ranked based on different program characteristics: “advanced degrees,” “interest in academics,” “reputation of undergraduate and medical school,” “prior unsuccessful attempts to match,” and “number of publications.” Conclusions. Our survey provides up-to-date factual data on dermatology PDs' perception in this regard. Dermatology residency programs may find the reported data useful in further optimizing their residency selection process. PMID:24772165
Structures Flight Test Handbook
1990-11-01
landing gear and must absorb most of the shock of the landing impact (hydraulically or pneumatically) as well as provide a means of stopping the plane...amount of energy a material car. absorb elastically in a unit volume of the material. Strength - ability to withstand external loads without failure...Toughness - total energy absorbed before failure occurs. NOMENCLATURE A cross-sectional area DLL design limit load E Young’s Modulus e strain FEM
Mentorship in Orthopedics: A National Survey of Orthopedic Surgery Residents.
Oladeji, Lasun O; Ponce, Brent A; Worley, John R; Keeney, James A
2018-04-24
Mentorship is an important component of graduate medical education. It has been associated with numerous benefits including personal development, increased career satisfaction, and reduced stress and burnout. The purpose of this study was to assess orthopedic resident attitudes regarding mentorship and to determine if there were sociodemographic differences. A total of 243 orthopedic surgery residents completed this 25-item mixed response questionnaire. Nearly two-thirds of residents conveyed that their training program either had a formal or informal mentorship program, and 95.8% of residents indicated that they believed mentorship played an important role with respect to their development as an orthopedic resident. Minorities were more likely to have a mentor that was obtained while they were in medical school, less likely to have multiple mentors, and more likely to be dissatisfied with the quality of mentorship in residency. Females were more likely to pursue a mentor on their own. Overall, 31% of orthopedic residents were classified as experiencing burnout. There was no difference in the prevalence of mentorship in respondents experiencing burnout, but they were more likely to be unsatisfied with the quality of mentorship in residency. Finally, only two-thirds of residency programs have mentorship programs despite the fact that the vast majority of orthopedic residents believe that the mentorship plays an important role in their development as surgeons. Given these findings, future work should focus on identifying and addressing race and sex-based mentorship disparities while simultaneously working to improve access to mentorship for all residents. Copyright © 2018 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Resident Fuel Levels: Reframing, Assessing, and Addressing Well-Being.
Scielzo, Shannon Amerilda; Weigle, David C; Kazi, Salahuddin Dino
2018-04-01
To optimize resident learning, programs need to readily assess resident well-being. There is a lack of easy-to-use, acceptable instruments for this task. We created a well-being "fuel gauge," and assessed the acceptability and feasibility of this weekly electronic communication pipeline for residents to report and discuss their well-being. A well-being fuel gauge assessment was administered weekly over the course of 1 academic year (July 2016 to June 2017) in a large internal medicine residency program. The well-being gauge asked residents to report their fuel levels using a 1 to 5 Likert-type scale (1, empty ; 3, half tank ; and 5, full tank ). Residents who provided low scores (1 or 2) were contacted by program leadership, and the program director sent weekly e-mail updates that addressed residents' comments on their well-being fuel gauge. Of 163 residents, 149 (91%) provided data on their well-being fuel gauge, with a 53% average weekly response rate. Fifty-four percent of residents (80 of 149) reported a low score over the course of the year, and 4 residents only used the assessment to report a low score. Comments on average consisted of 280 characters (SD = 357) and were lengthier and more prevalent with lower fuel gauge scores. We analyzed the relationship between scores and comments. The well-being fuel gauge was well accepted by most residents and was easy to administer and to oversee by program directors. It facilitated ongoing monitoring of well-being and follow-up to address factors contributing to low well-being.
Wehbe-Janek, Hania; Colbert, Colleen Y; Govednik-Horny, Cara; White, Bobbie Ann A; Thomas, Scott; Shabahang, Mohsen
2012-06-01
Simulation has altered surgical curricula throughout residency programs. The purpose of this multimethod study was to explore residents' perceptions of simulation within surgical residency as relevant stakeholder feedback and program evaluation of the surgery simulation curriculum. Focus groups were held with a sample of surgery residents (n = 25) at a university-affiliated program. Residents participated in focus groups based on level of training and completed questionnaires regarding simulation curricula. Groups were facilitated by nonsurgeon faculty. Residents were asked: "What is the role of simulation in surgical education?" An interdisciplinary team recorded narrative data and performed content analyses. Quantitative data from questionnaires were summarized using descriptive statistics and frequencies. Major themes from the qualitative data included: concerns regarding simulation in surgical education (28%), exposure to situations and technical skills in a low-stress learning environment (24%), pressure by external agencies (19%), an educational tool (17%), and quality assurance for patient care (12%). Laparoscopy and cadaver lab were the most prevalent simulation training during residency, in addition to trauma simulations, central lines/chest tubes/IV access, and stapling lab. In response to the statement: "ACGME should require a simulation curriculum in surgery residency," 52.1% responded favorably and 47.8% responded nonfavorably. Residents acknowledge the value of simulation in patient safety, quality, and exposure to procedures before clinical experience, but remain divided on efficacy and requirement of simulation within curricula. The greater challenge to residency programs may be strategic implementation of simulation curricula within the right training context. Copyright © 2012 Mosby, Inc. All rights reserved.
Boggan, Joel C.; Cheely, George; Shah, Bimal R.; Heffelfinger, Randy; Springall, Deanna; Thomas, Samantha M.; Zaas, Aimee; Bae, Jonathan
2014-01-01
Background Systematically engaging residents in large programs in quality improvement (QI) is challenging. Objective To coordinate a shared QI project in a large residency program using an online tool. Methods A web-based QI tool guided residents through a 2-phase evaluation of performance of foot examinations in patients with diabetes. In phase 1, residents completed reviews of health records with online data entry. Residents were then presented with personal performance data relative to peers and were prompted to develop improvement plans. In phase 2, residents again reviewed personal performance. Rates of performance were compared at the program and clinic levels for each phase, with data presented for residents. Acceptability was measured by the number of residents completing each phase. Feasibility was measured by estimated faculty, programmer, and administrator time and costs. Results Seventy-nine of 86 eligible residents (92%) completed improvement plans and reviewed 1471 patients in phase 1, whereas 68 residents (79%) reviewed 1054 patient charts in phase 2. Rates of performance of examination increased significantly between phases (from 52% to 73% for complete examination, P < .001). Development of the tool required 130 hours of programmer time. Project analysis and management required 6 hours of administrator and faculty time monthly. Conclusions An online tool developed and implemented for program-wide QI initiatives successfully engaged residents to participate in QI activities. Residents using this tool demonstrated improvement in a selected quality target. This tool could be adapted by other graduate medical education programs or for faculty development. PMID:26279782
Maintaining a Twitter Feed to Advance an Internal Medicine Residency Program’s Educational Mission
Narang, Akhil; Arora, Vineet M
2015-01-01
Background Residency programs face many challenges in educating learners. The millennial generation’s learning preferences also force us to reconsider how to reach physicians in training. Social media is emerging as a viable tool for advancing curricula in graduate medical education. Objective The authors sought to understand how social media enhances a residency program’s educational mission. Methods While chief residents in the 2013-2014 academic year, two of the authors (PB, AN) maintained a Twitter feed for their academic internal medicine residency program. Participants included the chief residents and categorical internal medicine house staff. Results At the year’s end, the authors surveyed residents about uses and attitudes toward this initiative. Residents generally found the chief residents’ tweets informative, and most residents (42/61, 69%) agreed that Twitter enhanced their overall education in residency. Conclusions Data from this single-site intervention corroborate that Twitter can strengthen a residency program’s educational mission. The program’s robust following on Twitter outside of the home program also suggests a need for wider adoption of social media in graduate medical education. Improved use of data analytics and dissemination of these practices to other programs would lend additional insight into social media’s role in improving residents’ educational experiences. PMID:27731845
Development of a Post-Graduate Year 2 Pharmacy Residency in Clinical Pharmacogenetics
Hoffman, James M.; Gammal, Roseann S.; Relling, Mary V.; Crews, Kristine R.
2017-01-01
Purpose The structure and development of an innovative clinical pharmacogenetics post-graduate year 2 (PGY2) ASHP-accredited residency program is described. Summary The advent of the era of genomics has left practitioners wondering how to interpret the data obtained from sequencing and genotyping patients. In order to train the next leaders in the area of implementing pharmacogenetics, St. Jude Children’s Research Hospital established the first accredited residency program in clinical pharmacogenetics. The 12-month long PGY2 residency was created in accordance with the ASHP standards for advanced practice residencies. The resident learns to optimize patient outcomes through the expert provision of evidence-based, patient-centered precision medicine as an integral part of an interdisciplinary team. The resident gains hands-on experience in a dynamic environment regarding all aspects of running a clinical pharmacogenetics service. Since the first resident graduated in 2012, the program has graduated one resident each year. Conclusion To fill a need for pharmacists trained in pharmacogenetics, an innovative PGY2 residency in clinical pharmacogenetics was successfully developed. Upon completion of the program, residents are equipped with the clinical skills and necessary experience to drive precision medicine forward and lead the implementation of pharmacogenetics in various healthcare settings. PMID:28274984
Li, Shi; Hu, Xiaofei; Wang, Zheng; Wu, Meng; Zhang, Jinnong
2015-05-01
Different profiles of Notch signaling mediate naive T cell differentiation which might be involved in pulmonary emphysema and fibrosis. C57BL/6 mice were randomized into cigarette smoke (CS) exposure, bleomycin (BLM) exposure, and two separate groups of control for sham exposure to CS or BLM. The paratracheal lymph nodes of the animals were analyzed by real-time PCR and immunohistochemistry. Morphometry of the lung parenchyma, measurement of the cytokines, and cytometry of the bronchoalveolar lavage fluid (BALF) were also done accordingly. In comparison with controls, all Notch receptors and ligands were upregulated by chronic CS exposure, especially Notch3 and DLL1 (P < 0.01), and this was in line with emphysema-like morphology and Th1-biased inflammation. While Notch3 and DLL1 were downregulated by BLM exposure (P < 0.01), those was in line with fibrotic lung remodeling and Th2 polarization. This founding implies that the CS exposure but not the BLM exposure is capable of initiating Notch signaling in lymphoid tissue of the lung, which is likely relevant to the pathogenesis of pulmonary emphysema. Unable to initiate the Th1 response or inhibit it may lead to Th2 polarization and aberrant repair.
Residents-as-teachers programs in psychiatry: a systematic review.
Dewey, Charlene M; Coverdale, John H; Ismail, Nadia J; Culberson, John W; Thompson, Britta M; Patton, Cynthia S; Friedland, Joan A
2008-02-01
Because psychiatry residents have important roles as teachers and significant opportunities to contribute to medical student education, we set out to: identify all randomized control trials (RCT) for residents' teaching skills programs in psychiatry and to identify the efficacy of those interventions for improving teaching skills; identify the strengths and weaknesses of the available studies across medical disciplines; and identify currently available methods for enhancing residents' teaching skills for residents training in psychiatry. The published English-language literature was searched using PubMed, Social Sciences Index, and PsycINFO databases, with key search words including: residents, teaching skills, residents as teachers, psychiatry, and assessments. Both RCT and controlled, nonrandomized trials of residents' teaching programs directed to enhance residents' teaching skills were selected and critically appraised. Of 13 trials identified and reviewed, most included residents in internal medicine. Only one included psychiatry residents and assessed their ability to teach interviewing skills to medical students. Along with other studies, this study demonstrated improvement in residents' teaching skills. Overall, interventions and outcome measures were heterogeneous while the quality of methodologies varied. Five studies were of higher quality, representing examples of quality educational research. Several described group differences, blinding, good follow-up, and use of valid, reliable tools. Only one trial exists that incorporated psychiatry residents. Significant opportunity to advance educational research in this field exists. Psychiatry residency program directors should incorporate high-quality methodologies and can benefit from the findings of trials in other disciplines.
Robertson, Charles M.; Klingensmith, Mary E.; Coopersmith, Craig M.
2009-01-01
Structured Abstract Objective To quantify the prevalence, outcomes, and cost of surgical resident research. Summary Background Data General surgery is unique among graduate medical education programs because a large percentage of residents interrupt their clinical training to spend 1-3 years performing full-time research. No comprehensive data exists on the scope of this practice. Methods Survey sent to all 239 program directors of general surgery residencies participating in the National Resident Matching Program. Results Response rate was 200/239 (84%). A total of 381 out of 1052 trainees (36%) interrupt residency to pursue full-time research. The mean research fellowship length is 1.7 years, with 72% of trainees performing basic science research. A significant association was found between fellowship length and post-residency activity, with a 14.7% increase in clinical fellowship training and a 15.2% decrease in private practice positions for each year of full-time research (p<0.0001). Program directors at 31% of programs reported increased clinical duties for research fellows as a result of ACGME work hour regulations for clinical residents, while a further 10% of programs are currently considering such changes. It costs $41.5 million to pay the 634 trainees who perform research fellowships each year, the majority of which is paid for by departmental funds (40%) and institutional training grants (24%). Conclusions Interrupting residency to perform a research fellowship is a common and costly practice among general surgery residents. While performing a research fellowship is associated with clinical fellowship training after residency, it is unclear to what extent this practice leads to the development of surgical investigators after post-graduate training. PMID:19106692
Bilimoria, Karl Y; Chung, Jeanette W; Hedges, Larry V; Dahlke, Allison R; Love, Remi; Cohen, Mark E; Tarpley, John; Mellinger, John; Mahvi, David M; Kelz, Rachel R; Ko, Clifford Y; Hoyt, David B; Lewis, Frank H
2016-03-01
Debate continues regarding whether to further restrict resident duty hour policies, but little high-level evidence is available to guide policy changes. To inform decision making regarding duty hour policies, the Flexibility in Duty Hour Requirements for Surgical Trainees (FIRST) Trial is being conducted to evaluate whether changing resident duty hour policies to permit greater flexibility in work hours affects patient postoperative outcomes, resident education, and resident well-being. Pragmatic noninferiority cluster-randomized trial of general surgery residency programs with 2 study arms. Participating in the study are Accreditation Council for Graduate Medical Education (ACGME)-approved US general surgery residency programs (n = 118), their affiliated hospitals (n = 154), surgical residents and program directors, and general surgery patients from July 1, 2014, to June 30, 2015, with additional patient safety outcomes collected through June 30, 2016. The data collection platform for patient outcomes is the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP), thus only hospitals participating in the ACS NSQIP were included. In the usual care arm, programs adhered to current ACGME resident duty hour standards. In the intervention arm, programs were allowed to deviate from current standards regarding maximum shift lengths and minimum time off between shifts through an ACGME waiver. Death or serious morbidity within 30 days of surgery measured through ACS NSQIP, as well as resident satisfaction and well-being measured through a survey delivered at the time of the 2015 American Board of Surgery in Training Examination (ABSITE). A total of 118 general surgery residency programs and 154 hospitals were enrolled in the FIRST Trial and randomized. Fifty-nine programs (73 hospitals) were randomized to the usual care arm and 59 programs (81 hospitals) were randomized to the intervention arm. Intent-to-treat analysis will be used to estimate the effectiveness of assignment to the intervention arm on patient outcomes, resident education, and resident well-being compared with the usual care arm. Several sensitivity analyses will be performed to determine whether there were differential effects when examining only inpatients, high-risk patients, and emergent/urgent cases. To our knowledge, the FIRST Trial is the first national randomized clinical trial of duty hour policies. Results of this study may be informative to policymakers and other stakeholders engaged in restructuring graduate medical training to enhance the quality of patient care and resident education. clinicaltrials.org Identifier: NCT02050789.
Medical students' views on thoracic surgery residency programs in a Japanese medical school.
Morishita, Kiyofumi; Naraoka, Shu-ichi; Miyajima, Masahiro; Uzuka, Takeshi; Saito, Tatsuya; Abe, Tomio
2003-09-01
There has been a decline in the number of medical students applying for thoracic surgery training programs. We obtained knowledge of medical students' views on thoracic surgery residency programs. After completion of thoracic surgery clerkship, 17 students were asked to fill out questionnaires on first-year thoracic surgery residency programs. The majority of students considered thoracic surgery to be held in high regard by the general public, and felt that the salary was sufficient. However, only one student chose a thoracic surgery training program. The main reason for not applying for thoracic surgery residency was lifestyle issues. The factors in determining career choice included quality of education and work hours. Medical students are likely to select specialties other than thoracic surgery. Since the main factor influencing medical students' career is the quality of education in a residency program, efforts should be made to improve the quality of education.
Nagy, Christopher J; Fitzgerald, Brian M; Kraus, Gregory P
2014-01-01
Anesthesiology residency programs will be expected to have Milestones-based evaluation systems in place by July 2014 as part of the Next Accreditation System. The San Antonio Uniformed Services Health Education Consortium (SAUSHEC) anesthesiology residency program developed and implemented a Milestones-based feedback and evaluation system a year ahead of schedule. It has been named the Milestone-specific, Observed Data points for Evaluating Levels of performance (MODEL) assessment strategy. The "MODEL Menu" and the "MODEL Blueprint" are tools that other anesthesiology residency programs can use in developing their own Milestones-based feedback and evaluation systems prior to ACGME-required implementation. Data from our early experience with the streamlined MODEL blueprint assessment strategy showed substantially improved faculty compliance with reporting requirements. The MODEL assessment strategy provides programs with a workable assessment method for residents, and important Milestones data points to programs for ACGME reporting.
Emotional intelligence and the relationship to resident performance: a multi-institutional study.
Talarico, Joseph F; Varon, Albert J; Banks, Shawn E; Berger, Jeffrey S; Pivalizza, Evan G; Medina-Rivera, Glorimar; Rimal, Jyotsna; Davidson, Melissa; Dai, Feng; Qin, Li; Ball, Ryan D; Loudd, Cheryl; Schoenberg, Catherine; Wetmore, Amy L; Metro, David G
2013-05-01
To test the hypothesis that emotional intelligence, as measured by a BarOn Emotional Quotient Inventory (EQ-i), the 125-item version personal inventory (EQ-i:125), correlates with resident performance. Survey (personal inventory) instrument. Five U.S. academic anesthesiology residency programs. Postgraduate year (PGY) 2, 3, and 4 residents enrolled in university-based anesthesiology residency programs. Residents confidentially completed the BarOn EQ-i:125 personal inventory. The deidentified resident evaluations were sent to the principal investigator of a separate data collection study for data analysis. Data collected from the inventory were correlated with daily evaluations of the residents by residency program faculty. Results of the individual BarOn EQ-i:125 and daily faculty evaluations of the residents were compiled and analyzed. Univariate correlation analysis and multivariate canonical analysis showed that some aspects of the BarOn EQ-i:125 were significantly correlated with, and likely to be predictors of, resident performance. Emotional intelligence, as measured by the BarOn EQ-i personal inventory, has considerable promise as an independent indicator of performance as an anesthesiology resident. Copyright © 2013 Elsevier Inc. All rights reserved.
Joshua Smith, Jesse; Patel, Ravi K; Chen, Xi; Tarpley, Margaret J; Terhune, Kyla P
2014-01-01
Many residents supplement general surgery training with years of dedicated research, and an increasing number at our institution pursue additional degrees. We sought to determine whether it was worth the financial cost for residency programs to support degrees. We reviewed graduating chief residents (n = 69) in general surgery at Vanderbilt University from 2001 to 2010 and collected the data including research time and additional degrees obtained. We then compared this information with the following parameters: (1) total papers, (2) first-author papers, (3) Journal Citation Reports impact factors of journals in which papers were published, and (4) first job after residency or fellowship training. The general surgery resident training program at Vanderbilt University is an academic program, approved to finish training 7 chief residents yearly during the time period studied. Chief residents in general surgery at Vanderbilt who finished their training 2001 through 2010. We found that completion of a degree during residency was significantly associated with more total and first-author publications as compared with those by residents with only dedicated research time (p = 0.001 and p = 0.017). Residents completing a degree also produced publications of a higher caliber and level of authorship as determined by an adjusted resident impact factor score as compared with those by residents with laboratory research time only (p = 0.005). Degree completion also was significantly correlated with a first job in academia if compared to those with dedicated research time only (p = 0.046). Our data support the utility of degree completion when economically feasible and use of dedicated research time as an effective way to significantly increase research productivity and retain graduates in academic surgery. Aggregating data from other academic surgery programs would allow us to further determine association of funding of additional degrees as a means to encourage academic productivity and retention. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Expansion of a residency program through provision of second-shift decentralized services.
Host, Brian D; Anderson, Michael J; Lucas, Paul D
2014-12-15
The rationale for and logistics of the expansion of a postgraduate year 1 (PGY1) residency program in a community hospital are described. Baptist Health Lexington, a nonprofit community hospital in Lexington, Kentucky, sought to expand the PGY1 program by having residents perform second-shift decentralized pharmacist functions. Program expansion was predicated on aligning resident staffing functions with current hospitalwide initiatives involving medication reconciliation and patient education. The focus was to integrate residents into the workflow while allowing them more time to practice as pharmacists and contribute to departmental objectives. The staffing function would increase residents' overall knowledge of departmental operations and foster their sense of independence and ownership. The decentralized functions would include initiation of clinical pharmacokinetic consultations, admission medication reconciliation, discharge teaching for patients with heart failure, and order-entry support from decentralized locations. The program grew from three to five residents and established a staffing rotation for second-shift decentralized coverage. The increased time spent staffing did not detract from the time allotted to previously established learning experiences and enhanced overall continuity of the staffing experience. The change also emphasized to the residents the importance of integration of distributive and clinical functions within the department. Pharmacist participation in admission and discharge medication reconciliation activities has also increased patient satisfaction, evidenced by follow-up surveys conducted by the hospital. A PGY1 residency program was expanded through the provision of second-shift decentralized clinical services, which helped provide residents with increased patient exposure and enhanced staffing experience. Copyright © 2014 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
A survey of cosmetic surgery training in plastic surgery programs in the United States.
Morrison, Colin M; Rotemberg, S Cristina; Moreira-Gonzalez, Andrea; Zins, James E
2008-11-01
Aesthetic surgery is evolving rapidly, both technologically and conceptually. It is critical for the specialty that aesthetic surgery training keep pace with this rapid evolution. To shed more light on this issue, a survey was sent to all program directors and senior plastic surgery residents to record their impressions of the quality of cosmetic surgery resident training. The authors report the results of this national cosmetic surgery training survey canvassing all 89 plastic surgery programs. A three-page survey delineating resident preparedness in aesthetic surgery was sent to senior plastic surgery residents and program directors in April of 2006 and collected through October of 2006. Of 814 surveys, 292 responses were obtained from 64 percent of program directors and 33 percent of senior residents. Breast augmentation, breast reduction, and abdominoplasty were most frequently performed with the highest resident comfort levels. Rhinoplasty remained a particular area of trainee concern, but confidence levels were also low in face lifts, endoscopic procedures, and body contouring techniques. Experience with skin resurfacing, fillers, and botulinum toxin type A was another area of concern. Although 51 percent of residents felt prepared to integrate cosmetic surgery into their practices on graduation, 36 percent felt that further cosmetic training was desirable. The information collected revealed significant differences in opinions between program directors and senior residents. Senior residents felt deficient in facial cosmetic, minimally invasive, and recently developed body contouring techniques. On the basis of these results and the authors' experience in resident education, changes in cosmetic surgery training are suggested.
The Fundamentals of Resident Dismissal.
Schenarts, Paul J; Langenfeld, Sean
2017-02-01
Residents have the rights and responsibilities of both students and employees. Dismissal of a resident from a training program is traumatic and has lasting repercussions for the program director, the faculty, the dismissed resident, and the residency. A review of English language literature was performed using PUBMED and OVID databases, using the search terms, resident dismissal, resident termination, student dismissal, student and resident evaluation, legal aspects of education, and remediation. The references of each publication were also reviewed to identify additional appropriate citations. If the Just Cause threshold has been met, educators have the absolute discretion to evaluate academic and clinical performance. Legal opinion has stated that it is not necessary to wait until a patient is harmed to dismiss a resident. Evaluations should be standard and robust. Negative evaluations are not defamatory as the resident gave consent to be evaluated. Provided departmental and institutional polices have been followed, a resident can be dismissed without a formal hearing. Residencies are entitled to modify academic requirements and dismissal is not considered a breach of contract. Although there is anxiety regarding resident dismissal, the courts have uniformly supported faculty having this role. When indicated, failure to dismiss a resident also places the program director and the faculty at risk for educational malpractice.
Teaching strategies used by internal medicine residents on the wards.
Smith, Dustin T; Kohlwes, R Jeffrey
2011-01-01
Residents serve as teachers to interns and students in most internal medicine residency programs. The purpose of our study is to explore what internal medicine residents perceive as effective teaching strategies in the inpatient setting and to formulate a guideline for preparing residents to lead their ward teams. Housestaff identified as excellent teaching residents were recruited from a large internal medicine residency program. Focus groups were formed and interviews were conducted using open-ended questions. Transcripts of the interviews were reviewed, analyzed, and compared for accuracy by two investigators. The transcripts were then coded to categorize data into similar subjects from which recurrent themes in resident teaching were identified. Twenty-two residents participated in four focus group interviews held in 2008. We identified five principal themes for effective teaching by residents: (T)aking advantage of teaching opportunities, (E)mpowering learners, (A)ssuming the role of leader, (C)reating a learning environment, and (H)abituating the practice of teaching. Strategies for effective teaching by residents exist. The TEACH mnemonic is a resident-identified method of instruction. Use of this tool could enable residency programs to create instructional curricula to prepare their residents and interns to take on the roles of team leaders and teachers.
Min, Alice A.; Leetch, Aaron; Nuño, Tomas; Fiorello, Albert B.
2016-01-01
Purpose Emergency medicine residency programs have evaluated the use of Multiple Mini Interviews (MMIs) for applicants. The authors developed an MMI-style method called the Fast Interview Track (FIT) to predict an applicant's ‘fit’ within an individual residency program. Methods Applicants meet with up to five residents and are asked one question by each. Residents score the applicant using a Likert scale from 1 to 5 on two questions: ‘How well does the applicant think on his/her feet?’ and ‘How well do you think the applicant will fit in here?’. To assess how well these questions predicted a resident's ‘fit’, current residents scored fellow residents on these same questions. These scores were compared with the residents’ interview FIT scores. A postmatch survey of applicants who did not match at this program solicited applicants’ attitudes toward the FIT sessions. Results Among the junior class, the correlation between interview and current scores was significant for question 1 (rho=0.5192 [p=0.03]) and question 2 (rho=0.5753 [p=0.01]). Among seniors, Spearman's rho was statistically significant for question 2, though not statistically significant for question 1. The chi-square measure of high scores (4–5) versus low scores (1–3) found a statistically significant association between interview and current scores for interns and juniors. Of the 29 responses to the postmatch survey, 16 (55%) felt FIT sessions provided a good sense of the program's personality and only 6 (21%) disagreed. Nine (31%) felt FIT sessions positively impacted our program's ranking and 11 (38%) were ‘Neutral’. Only two (7%) reported that FIT sessions negatively impacted their ranking of our program. Conclusions FIT provided program leadership with a sense of an applicant's ‘fit’ within this program. Interview day scores correlated with scores received during residency. Most applicants report a positive experience with FIT sessions. FIT provides a useful tool to recruit applicants who fit with the residency program. PMID:26842824
Learnings From the Pilot Implementation of Mobile Medical Milestones Application.
Page, Cristen P; Reid, Alfred; Coe, Catherine L; Carlough, Martha; Rosenbaum, Daryl; Beste, Janalynn; Fagan, Blake; Steinbacher, Erika; Jones, Geoffrey; Newton, Warren P
2016-10-01
Implementation of the educational milestones benefits from mobile technology that facilitates ready assessments in the clinical environment. We developed a point-of-care resident evaluation tool, the Mobile Medical Milestones Application (M3App), and piloted it in 8 North Carolina family medicine residency programs. We sought to examine variations we found in the use of the tool across programs and explored the experiences of program directors, faculty, and residents to better understand the perceived benefits and challenges of implementing the new tool. Residents and faculty completed presurveys and postsurveys about the tool and the evaluation process in their program. Program directors were interviewed individually. Interviews and open-ended survey responses were analyzed and coded using the constant comparative method, and responses were tabulated under themes. Common perceptions included increased data collection, enhanced efficiency, and increased perceived quality of the information gathered with the M3App. Residents appreciated the timely, high-quality feedback they received. Faculty reported becoming more comfortable with the tool over time, and a more favorable evaluation of the tool was associated with higher utilization. Program directors reported improvements in faculty knowledge of the milestones and resident satisfaction with feedback. Faculty and residents credited the M3App with improving the quality and efficiency of resident feedback. Residents appreciated the frequency, proximity, and specificity of feedback, and faculty reported the app improved their familiarity with the milestones. Implementation challenges included lack of a physician champion and competing demands on faculty time.
Yeo, Heather L; Abelson, Jonathan S; Symer, Matthew M; Mao, Jialin; Michelassi, Fabrizio; Bell, Richard; Sedrakyan, Art; Sosa, Julie A
2018-02-21
Attrition in general surgery residency remains high, and attrition that occurs in the later years is the most worrisome. Although several studies have retrospectively investigated the timing of attrition, no study to date has prospectively evaluated a national cohort of residents to understand which residents are at risk for attrition and at what point during residency. To prospectively evaluate individual resident and programmatic factors associated with the timing of attrition during general surgery residency. This longitudinal, national cohort study administered a survey to all categorical general surgery interns from the class of 2007-2008 during their first 30 days of residency and linked the data with 9-year follow-up data assessing program completion. Data were collected from June 1, 2007, through June 30, 2016. Kaplan-Meier curves evaluating time to attrition during the 9 years after the start of residency. Among our sample of 836 residents (306 women [36.6%] and 528 men [63.2%]; gender unknown in 2), cumulative survival analysis demonstrated overall attrition for the cohort of 20.8% (n = 164). Attrition was highest in the first postgraduate year (67.6% [n = 111]; absolute rate, 13.3%) but continued during the next 6 years, albeit at a lower rate. Beginning in the first year, survival analysis demonstrated higher attrition among Hispanic compared with non-Hispanic residents (21.1% vs 12.4%; P = .04) and at military programs compared with academic or community programs after year 1 (32.3% vs 11.0% or 13.5%; P = .01). Beginning in year 4 of residency, higher attrition was encountered among women compared with men (23.3% vs 17.4%; P = .05); at year 5, at large compared with small programs (26.0% vs 18.4%; P = .04). Race and program location were not associated with attrition. Although attrition was highest during the internship year, late attrition persists, particularly among women and among residents in large programs. These results provide a framework for timing of interventions in graduate surgical training that target residents most at risk for late attrition.
Resident away rotations allow adaptive neurosurgical training.
Gephart, Melanie Hayden; Derstine, Pamela; Oyesiku, Nelson M; Grady, M Sean; Burchiel, Kim; Batjer, H Hunt; Popp, A John; Barbaro, Nicholas M
2015-04-01
Subspecialization of physicians and regional centers concentrate the volume of certain rare cases into fewer hospitals. Consequently, the primary institution of a neurological surgery training program may not have sufficient case volume to meet the current Residency Review Committee case minimum requirements in some areas. To ensure the competency of graduating residents through a comprehensive neurosurgical education, programs may need for residents to travel to outside institutions for exposure to cases that are either less common or more regionally focused. We sought to evaluate off-site rotations to better understand the changing demographics and needs of resident education. This would also allow prospective monitoring of modifications to the neurosurgery training landscape. We completed a survey of neurosurgery program directors and query of data from the Accreditation Council of Graduate Medical Education to characterize the current use of away rotations in neurosurgical education of residents. We found that 20% of programs have mandatory away rotations, most commonly for exposure to pediatric, functional, peripheral nerve, or trauma cases. Most of these rotations are done during postgraduate year 3 to 6, lasting 1 to 15 months. Twenty-six programs have 2 to 3 participating sites and 41 have 4 to 6 sites distinct from the host program. Programs frequently offset potential financial harm to residents rotating at a distant site by support of housing and transportation costs. As medical systems experience fluctuating treatment paradigms and demographics, over time, more residency programs may adapt to meet the Accreditation Council of Graduate Medical Education case minimum requirements through the implementation of away rotations.
Visconti, Annette; Gaeta, Theodore; Cabezon, Michael; Briggs, William; Pyle, Matthew
2013-09-01
Residents deemed at risk for low performance on standardized examinations require focused attention and remediation. To determine whether a remediation program for residents identified as at risk for failure on the Emergency Medicine (EM) Written Board Examination is associated with improved outcomes. All residents in 8 classes of an EM 1-3 program were assessed using the In-Training Examination. Residents enrolled in the Focused Board Intervention (FBI) remediation program based on an absolute score on the EM 3 examination of <70% or a score more than 1 SD below the national mean on the EM 1 or 2 examination. Individualized education plans (IEPs) were created for residents in the FBI program, combining self-study audio review lectures with short-answer examinations. The association between first-time pass rate for the American Board of Emergency Medicine (ABEM) Written Qualifying Examination (WQE) and completion of all IEPs was examined using the χ(2) test. Of the 64 residents graduating and sitting for the ABEM examination between 2000 and 2008, 26 (41%) were eligible for the program. Of these, 10 (38%) residents were compliant and had a first-time pass rate of 100%. The control group (12 residents who matched criteria but graduated before the FBI program was in place and 4 who were enrolled but failed to complete the program) had a 44% pass rate (7 of 16), which was significantly lower (χ(2) = 8.6, P = .003). The probability of passing the ABEM WQE on the first attempt was improved through the completion of a structured IEP.
Chandawarkar, Akash A; Gould, Daniel J; Stevens, W Grant
2018-02-21
Ethical guidelines for appropriate use of social media are beginning to be delineated. As social media becomes ingrained in plastic surgery culture, education of residents on appropriate use of social media is increasingly important. Recently, plastic surgery residency programs have begun to utilize social media. This study characterizes the trends and content of plastic surgery residency-associated Instagram accounts. Active individual residency program Instagram accounts were identified for integrated plastic surgery programs. Metrics for each account were retrieved on September 16, 2017, including date of first post, number of posts, and followers. Individual posts were analyzed for content of post. Fourteen of 67 (21%) integrated plastic surgery programs were found to have active Instagram accounts. There has been an exponential growth of programs adopting Instagram since August 2015. A total of 806 posts were created. Thirty-two (3.97%) posts had intraoperative photos and only one (0.12%) showed a patient image. There were 4466 followers of plastic surgery residency programs. A linear correlation was found between number of posts and number of followers, while there was no correlation of number of followers and time since account start. Instagram use by plastic surgery integrated programs continues to grow exponentially, and programs are appropriately using the platform. Active use of the resident social media results in increased influence. Resident use of social media has many benefits. We propose social media guidelines for plastic surgery trainees and advocate for continued appropriate use and auto-regulation by plastic surgery trainees.
Computer-assisted uncertainty assessment of k0-NAA measurement results
NASA Astrophysics Data System (ADS)
Bučar, T.; Smodiš, B.
2008-10-01
In quantifying measurement uncertainty of measurement results obtained by the k0-based neutron activation analysis ( k0-NAA), a number of parameters should be considered and appropriately combined in deriving the final budget. To facilitate this process, a program ERON (ERror propagatiON) was developed, which computes uncertainty propagation factors from the relevant formulae and calculates the combined uncertainty. The program calculates uncertainty of the final result—mass fraction of an element in the measured sample—taking into account the relevant neutron flux parameters such as α and f, including their uncertainties. Nuclear parameters and their uncertainties are taken from the IUPAC database (V.P. Kolotov and F. De Corte, Compilation of k0 and related data for NAA). Furthermore, the program allows for uncertainty calculations of the measured parameters needed in k0-NAA: α (determined with either the Cd-ratio or the Cd-covered multi-monitor method), f (using the Cd-ratio or the bare method), Q0 (using the Cd-ratio or internal comparator method) and k0 (using the Cd-ratio, internal comparator or the Cd subtraction method). The results of calculations can be printed or exported to text or MS Excel format for further analysis. Special care was taken to make the calculation engine portable by having possibility of its incorporation into other applications (e.g., DLL and WWW server). Theoretical basis and the program are described in detail, and typical results obtained under real measurement conditions are presented.
Berriochoa, Camille; Weller, Michael; Berry, Danielle; Reddy, Chandana A; Koyfman, Shlomo; Tendulkar, Rahul
Our goals were toexamine the educational approachesused at radiation oncology residency programs nationwide andto evaluate program director(PD) and chief resident (CR) perceptions of their educational environment. We distributed a survey regarding curricular structure via email toall identified US radiation oncology residency PDs and CRs. Pearson χ 2 test was used toevaluate whether differences existed between answers provided by the 2 study populations. The survey was disseminated to 200 individuals in 85 US residency programs: 49/85PDs(58%)and 74/115 (64%)CRs responded. More than one-half of PDs and CRs report that attending physicians discussed management, reviewed contours, and conducted mock oral board examinations with the residents. At nearly 50% of programs, the majority of teaching conferences use a lecture-based approach, whereas only 20% reported predominant utilization of the Socratic method. However, both PDs (63%) and CRs (49%) reported that Socratic teaching is more effective than didactic lectures (16% and 20%, respectively), with the remainder responding that they are equally effective. Teaching sessions were reported to be resident-led ≥75% of the time by 50% of CRs versus 18% of PDs (P = .002). Significantly more CRs than PDs felt that faculty-led teaching conferences were more effective than resident-led conferences (62% vs 26%, respectively; P < .001). There was a difference in perception regarding the protection of educational time, with 85% of PDs versus 59% of CRs reporting this time as being "never" or "infrequently" compromised by clinical duties (P = .005). There is considerable variability between PDs and CRs in the perceived structure and effectiveness of resident education in US radiation oncology residency programs. These data suggest opportunity for improvement in radiation oncology residency training, such as encouraging more faculty-led, Socratic-based teaching conferences. Increased communication between PDs and CRs can better align perceptions with educational goals. Copyright © 2016 American Society for Radiation Oncology. Published by Elsevier Inc. All rights reserved.
Applicants' choice of an ophthalmology residency program.
Yousuf, Salman J; Kwagyan, John; Jones, Leslie S
2013-02-01
To determine the factors most important to applicants when selecting an ophthalmology residency program. Cross-sectional survey. All 595 applicants who submitted a rank list to the Ophthalmology Residency Matching Program for the 2012 match. Participants anonymously completed a 25-item questionnaire after the submission of their rank lists. A multiple-choice format and ordinal scale were used to query applicants on demographics, career plans, and the importance of factors related to program characteristics. One question allowed a free text response to identify factors that caused the applicant to rank a program lower than other programs or not at all (i.e., "red flag"). Factors important to applicants when creating their rank lists. The response rate was 37% (218/595). The 3 most important factors affecting rank lists were resident-faculty relationships, clinical and surgical volume, and diversity of training. The fourth most important was the interview experience with faculty; poor interview experience was the most frequently cited "red flag." Age, gender, and marital status did not affect how applicants rated factors. Applicants planning a post-residency fellowship or an academic career placed greater importance on opportunities for resident research and a program's prestige (P<0.0001). Female and ethnic minority applicants placed greater importance on the diversity of faculty and residents by gender or ethnicity (P<0.0001). Applicants rated educational and interpersonal factors as more important than geographic factors when selecting an ophthalmology residency program. Future career plans and demographic factors influenced the rating of specific factors. The results of this study provide a useful resource to programs preparing for the match. Copyright © 2013 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.
Measuring Value in Internal Medicine Residency Training Hospitals Using Publicly Reported Measures.
Schickedanz, Adam; Gupta, Reshma; Arora, Vineet M; Braddock, Clarence H
2018-03-01
Graduate medical education (GME) lacks measures of resident preparation for high-quality, cost-conscious practice. The authors used publicly reported teaching hospital value measures to compare internal medicine residency programs on high-value care training and to validate these measures against program director perceptions of value. Program-level value training scores were constructed using Centers for Medicare & Medicaid Services Value-Based Purchasing (VBP) Program hospital quality and cost-efficiency data. Correlations with Association of Program Directors in Internal Medicine Annual Survey high-value care training measures were examined using logistic regression. For every point increase in program-level VBP score, residency directors were more likely to agree that GME programs have a responsibility to contain health care costs (adjusted odds ratio [aOR] 1.18, P = .04), their faculty model high-value care (aOR 1.07, P = .03), and residents are prepared to make high-value medical decisions (aOR 1.07, P = .09). Publicly reported clinical data offer valid measures of GME value training.
42 CFR 403.811 - Enrollment and disenrollment and associated endorsed sponsor requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... card programs, offered in the individual's State of residence. (11) In order to access negotiated... residence outside the service area of the current program; (ii) A change in residence to or from a long-term... individual's current endorsed discount card program is terminated or terminates; or (v) Other exceptional...
Developing an Instrument to Examine Student-Faculty Interaction in Faculty-in-Residence Programs
ERIC Educational Resources Information Center
Sriram, Rishi; McLevain, Melissa
2016-01-01
Faculty-in-residence programs are a distinct feature of residential colleges (Ryan, 2001), but more recently, institutions of higher education have created more opportunities for faculty to reside in various types of living-learning programs, including theme housing and first-year experience communities. Within the context of this study,…
Preparing Secondary Stem Teachers for High-Need Schools: Challenges of an Urban Residency Program
ERIC Educational Resources Information Center
Garza, Rubén; Duchaine, Ellen L.; Reynosa, Raymond
2013-01-01
Teaching residency programs that blend coursework with clinical experiences have emerged nationwide to prepare aspiring teachers for the demanding reality of teaching in high-need urban schools. The Teaching Residency Program for Critical Shortage Areas was created to help urban school districts with the challenge of recruiting and retaining…
Baylor SBIRT Medical Residency Training Program: Model Description and Initial Evaluation
ERIC Educational Resources Information Center
Bray, James H.; Kowalchuk, Alicia; Waters, Vicki; Laufman, Larry; Shilling, Elizabeth H.
2012-01-01
The Baylor College of Medicine SBIRT Medical Residency Training Program is a multilevel project that trains residents and faculty in evidenced-based screening, brief intervention, and referral to treatment (SBIRT) methods for alcohol and substance use problems. This paper describes the training program and provides initial evaluation after the…
Assessing the New Competencies for Resident Education: A Model from an Emergency Medicine Program.
ERIC Educational Resources Information Center
Reisdorff, Earl J.; Hayes, Oliver W.; Carlson, Dale J.; Walker, Gregory L.
2001-01-01
Based on the experience of Michigan State University's emergency medicine residency program, proposes a practical method for modifying an existing student evaluation format. The model provides a template other programs could use in assessing residents' acquisition of the knowledge, skills, and attitudes reflected in the six general competencies…
Sustained Increased Entry of Medical Students into Surgical Careers: A Student-Led Approach.
Salna, Michael; Sia, Tiffany; Curtis, Griffith; Leddy, Doris; Widmann, Warren D
2016-01-01
To determine whether a surgical interest group run entirely by preclinical students can influence medical students to enter general surgery residency programs. Matriculation rates into general surgery and affiliated subspecialties from Columbia University College of Physicians and Surgeons residency match lists were compared to National Residency Match Program data for all U.S. senior students from 2006 to 2014. The Columbia University College of Physicians and Surgeons. After establishing the interest group, entrance rates into general surgery programs tripled from the early 2000s to more than 12% of 2006 Columbia University College of Physicians and Surgeons graduates. After 8 years, our data illustrate sustained results, with more than 8% of students entering surgical residencies, significantly higher than the National Residency Match Program's average (p < 0.025). Surgical interest groups spark early and lasting interest in surgery that may influence residency decisions. Moreover, these programs can be successfully run entirely by preclinical students and implemented in other institutions. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Financing Residency Training Redesign.
Carney, Patricia A; Waller, Elaine; Green, Larry A; Crane, Steven; Garvin, Roger D; Pugno, Perry A; Kozakowski, Stanley M; Douglass, Alan B; Jones, Samuel; Eiff, M Patrice
2014-12-01
Redesign in the health care delivery system creates a need to reorganize resident education. How residency programs fund these redesign efforts is not known. Family medicine residency program directors participating in the Preparing Personal Physicians for Practice (P(4)) project were surveyed between 2006 and 2011 on revenues and expenses associated with training redesign. A total of 6 university-based programs in the study collectively received $5,240,516 over the entire study period, compared with $4,718,943 received by 8 community-based programs. Most of the funding for both settings came from grants, which accounted for 57.8% and 86.9% of funding for each setting, respectively. Department revenue represented 3.4% of university-based support and 13.1% of community-based support. The total average revenue (all years combined) per program for university-based programs was just under $875,000, and the average was nearly $590,000 for community programs. The vast majority of funds were dedicated to salary support (64.8% in university settings versus 79.3% in community-based settings). Based on the estimated ratio of new funding relative to the annual costs of training using national data for a 3-year program with 7 residents per year, training redesign added 3% to budgets for university-based programs and about 2% to budgets for community-based programs. Residencies undergoing training redesign used a variety of approaches to fund these changes. The costs of innovations marginally increased the estimated costs of training. Federal and local funding sources were most common, and costs were primarily salary related. More research is needed on the costs of transforming residency training.
Training Family Medicine Residents to Perform Home Visits: A CERA Survey.
Sairenji, Tomoko; Wilson, Stephen A; D'Amico, Frank; Peterson, Lars E
2017-02-01
Home visits have been shown to improve quality of care, save money, and improve outcomes. Primary care physicians are in an ideal position to provide these visits; of note, the Accreditation Council for Graduate Medical Education no longer requires home visits as a component of family medicine residency training. To investigate changes in home visit numbers and expectations, attitudes, and approaches to training among family medicine residency program directors. This research used the Council of Academic Family Medicine Educational Research Alliance (CERA) national survey of family medicine program directors in 2015. Questions addressed home visit practices, teaching and evaluation methods, common types of patient and visit categories, and barriers. There were 252 responses from 455 possible respondents, representing a response rate of 55%. At most programs, residents performed 2 to 5 home visits by graduation in both 2014 (69% of programs, 174 of 252) and 2015 (68%, 172 of 252). The vast majority (68%, 172 of 252) of program directors expect less than one-third of their graduates to provide home visits after graduation. Scheduling difficulties, lack of faculty time, and lack of resident time were the top 3 barriers to residents performing home visits. There appeared to be no decline in resident-performed home visits in family medicine residencies 1 year after they were no longer required. Family medicine program directors may recognize the value of home visits despite a lack of few formal curricula.
Parker, Brent C.; Duhon, John; Yang, Claus C.; Wu, H. Terry; Hogstrom, Kenneth R.
2014-01-01
In 2009, Mary Bird Perkins Cancer Center (MBPCC) established a Radiation Oncology Physics Residency Program to provide opportunities for medical physics residency training to MS and PhD graduates of the CAMPEP‐accredited Louisiana State University (LSU)‐MBPCC Medical Physics Graduate Program. The LSU‐MBPCC Program graduates approximately six students yearly, which equates to a need for up to twelve residency positions in a two‐year program. To address this need for residency positions, MBPCC has expanded its Program by developing a Consortium consisting of partnerships with medical physics groups located at other nearby clinical institutions. The consortium model offers the residents exposure to a broader range of procedures, technology, and faculty than available at the individual institutions. The Consortium institutions have shown a great deal of support from their medical physics groups and administrations in developing these partnerships. Details of these partnerships are specified within affiliation agreements between MBPCC and each participating institution. All partner sites began resident training in 2011. The Consortium is a network of for‐profit, nonprofit, academic, community, and private entities. We feel that these types of collaborative endeavors will be required nationally to reach the number of residency positions needed to meet the 2014 ABR certification requirements and to maintain graduate medical physics training programs. PACS numbers: 01.40.Fk, 01.40.gb PMID:24710434
Family practice residents aren't getting enough training in reproductive health care.
1997-10-17
Most doctors who graduate from family practice programs in the US receive little or no clinical training in reproductive health care, according to a study published in the September/October issue of Family Planning Perspectives. Researchers report that the majority of respondents to a 1995 survey of program directors and chief residents at 244 family medicine residency programs in the US reported they had no clinical experience in cervical cap fitting, diaphragm fitting, or IUD insertion and removal. What's more, only 15% of chief residents had gained clinical experience providing first-trimester abortions before graduating, despite the fact that 29% of programs included the training as either optional or routine. Only 5% of residents surveyed answered "yes" when asked whether they would "certainly" or "probably" provide abortions in their future practices. 65% responded that they "certainly would not" provide abortions. The study also found that residents who attended a program in which abortion training was offered were more likely to have a favorable attitude toward abortion training and services. full text
Pezzi, Christopher; Leibrandt, Thomas; Suryadevara, Sree; Heller, Janice K; Hurley-Martonik, Donna; Kukora, John S
2009-04-01
The aim of this study was to assess the use of physician extenders (PEs) in general surgery residency programs. We surveyed the program directors in surgery for the number of chief residents, PEs on general surgery services, PE duties, whether PEs were hired in response to Accreditation Council for Graduate Medical Education work-hour restrictions, plans to hire additional PEs, and program type. Data were analyzed using the Student's t-test; p values are two-tailed and considered significant if <0.05. There were 163 programs (65%) that responded, (87 university, 70 nonuniversity, and 6 military programs), with a total of 689 graduating chief residents per year. One hundred sixty programs use 840 PEs (median, 3.5 PEs per program; mean, 5.3 PEs per program, 2 PEs per chief resident). One hundred twenty-seven programs (79%) use at least 1 PE (range 1 to 50 PEs); 93 programs (57%) hired 513 (61%) PEs in response to work-hour restrictions. Before 2003, the mean number of PEs per program was 2.0; after 2003, there were 5.3 per program (p=0.0001). Most common uses of PEs included taking histories and physicals (84%), seeing consults (58%), first-assisting (52%), and seeing patients in the emergency department (47%). Forty-seven of 162 (29%) programs plan to hire more PEs in the next 3 years, 76 programs (47%) would like to, but are unsure of funding; 23 programs (14%) are not planning to increase the total, and 16 programs (10%) are unsure. With available funding, 431 additional PEs may be hired in the next 3 years, for a total of 1,271 PEs in 163 programs, or an average of 7.8 PEs per program and 1.8 PEs per chief resident. PEs have been hired in large numbers to assist on general surgery teaching services, with most hired in response to Accreditation Council for Graduate Medical Education work-hour restrictions, and most of their duties are intended to aid resident education. Almost 80% of programs currently use PEs; 76% would like to hire more. Currently 1.2 PEs are used per graduating chief resident; this could increase to 1.8 PEs per chief resident in the next 3 years.