Sample records for acquired epidermodysplasia verruciformis

  1. Acquired Epidermodysplasia Verruciformis Associated with Human Papilloma Virus Type 14 in a Small Bowel Transplanted Child--A Case Report.

    PubMed

    Hirschman, Derek; Tacastacas, Joselin; Rady, Peter L; Tyring, Stephen K; Cooper, Kevin; Honda, Kord

    2016-01-01

    A 3-year-old African American girl taking sirolimus and tacrolimus for a small bowel transplantation presented with hypopigmented macules and papules throughout her trunk. A biopsy diagnosed epidermodysplasia verruciformis (EV) that was found to be associated with human papillomavirus (HPV) type 14 according to polymerase chain reaction analysis. There are few cases of acquired EV in the setting of organ transplantation. Although there is no standardized treatment for acquired EV, prevention and surveillance for transformation to squamous cell carcinoma are primary concerns. © 2015 Wiley Periodicals, Inc.

  2. The transmembrane channel-like protein family and human papillomaviruses: Insights into epidermodysplasia verruciformis and progression to squamous cell carcinoma.

    PubMed

    Horton, Jaime S; Stokes, Alexander J

    2014-01-01

    Epidermodysplasia verruciformis (EV) is a rare genodermatosis characterized by increased sensitivity to infection by the β-subtype of human papillomaviruses (β-HPVs), causing persistent, tinea versicolor-like dermal lesions. In a majority of affected individuals, these macular lesions progress to invasive cutaneous squamous cell carcinoma (CSCC) in sun-exposed areas. While mutations in transmembrane channel-like 6 ( TMC6 / EVER1 ) and 8 ( TMC8 / EVER2 ) have been causally linked to EV, their molecular functions are unclear. It is likely that their protective effects involve regulation of the β-HPV life cycle, host keratinocyte apoptosis vs. survival balance and/or T-cell interaction with infected host cells.

  3. Epidermodysplasia verruciformis in lipoid proteinosis: case report and discussion of pathophysiology.

    PubMed

    O'Blenes, Catherine; Pasternak, Sylvia; Issekutz, Andrew; Gillis, Jane; Chowdhury, Dhiman; Finlayson, Laura

    2015-01-01

    Lipoid proteinosis (LP) is a rare autosomal recessive genodermatosis caused by mutations in extracellular matrix protein 1 (ECM1) that involves deposition of basement membrane-like material in the skin and other organs. Epidermodysplasia verruciformis (EV) is also a rare autosomal recessive genodermatosis involving susceptibility to human papillomavirus (HPV) infections and squamous cell carcinoma, caused in most cases by homozygous mutations in EVER1 or EVER2. We describe a case of EV in a patient with LP and discuss the pathophysiology. A 3-year-old Lebanese girl presented with hoarseness, beaded papules along the eyelid margins, waxy papules and plaques on her head and neck, and lichenoid verrucous papules on the forearms and hands. Histopathology of the waxy papules exhibited deposition of periodic acid Schiff-positive basement membrane-like material in the superficial dermis, characteristic of LP. The verruca plana-like lesions exhibited acanthosis and enlarged keratinocytes with pale blue-grey cytoplasm and a perinuclear halo, consistent with verrucae and EV. Polymerase chain reaction amplification and sequencing of ECM1, EVER1, and EVER2 demonstrated a homozygous point mutation, c.389C>T (p.Thr130Met), in exon 6 of ECM1 and a heterozygous point mutation, c.917 A>T (p.Asn306Ile), in exon 8 in EVER2, known to cause EV in homozygous patients. The homozygous point mutation c.389C>T in ECM1 may be a novel mutation causing LP. Verruca plana-like lesions seen in LP appear to represent a form of acquired EV. In this patient, a heterozygous mutation in EVER2 at c.917 A>T may also have conferred susceptibility to HPV infection. © 2013 Wiley Periodicals, Inc.

  4. Epidermodysplasia verruciformis: response to therapy with dialyzable leukocyte extract (transfer factor) derived from household contacts.

    PubMed

    Vasily, D B; Miller, O F; Fudenberg, H H; Goust, J M; Wilson, G B

    1984-05-01

    Dialyzable leukocyte extracts (DLE) have been used to treat a variety of antigen selective, and broad spectrum immunodeficiency diseases with sometimes encouraging results. We describe here the clinical and laboratory responses to DLE therapy of 2 patients with epidermodysplasia verruciformis (EV), a chronic cutaneous infection with a variety of human papilloma viruses. One patient with longstanding (30 yr) disease and no improvement to previous therapy showed gradual yet definite resolution of extensive verrucae planae, plaque, tinea-versicolor-like, and tumor lesions scattered over his entire integument. Cessation of DLE therapy for a short time resulted in recurrence of partially regressed lesions and also in the development of new tumors in this patient. The second patient, a grandson of the first patient, with minimal disease showed no progression of the disease during DLE prophylaxis. A third subject (brother of patient number 2) received no DLE and served as a control. All 3 subjects demonstrated severely depressed levels of suppressor T cells, a defect in cell-mediated immunity that has not been hitherto reported in patients with EV. Finally, evidence is presented for a possible X-linked recessive mode of inheritance for susceptibility to EV.

  5. Detection of Antibodies against Epidermodysplasia Verruciformis-Associated Canine Papillomavirus 3 in Sera of Dogs from Europe and Africa by Enzyme-Linked Immunosorbent Assay▿ †

    PubMed Central

    Lange, C. E.; Tobler, K.; Favrot, C.; Müller, M.; Nöthling, J. O.; Ackermann, M.

    2009-01-01

    The role of papillomaviruses (PVs) in the development of canine cancers is controversial. However, recently a novel canine PV (CPV3) was detected in a dog affected with a condition reminiscent of epidermodysplasia verruciformis (EV). The aim of the present study was to investigate the seroprevalence of CPV3 by using generic enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies against either canine oral PV (COPV) or CPV3. Therefore, the capsid proteins of both PV types were expressed as glutathione S-transferase fusion protein antigens and adsorbed to glutathione-casein-coated ELISA plates. After showing that PV type-specific antibodies could be detected in the sera from dogs with confirmed COPV or CPV3 infection, CPV3- and COPV-seropositive samples were detected in two sets of canine sera collected in Switzerland and South Africa, respectively. We found specific antibodies against COPV and CPV3 among the tested sera and also a large number that were positive for both antigens. The seroprevalences of PV antibodies of 21.9% (COPV) and 26.9% (CPV3) among the tested dogs from South Africa were higher than those among the dogs from Switzerland at 10.5% (COPV) and 1.3% (CPV3). Our data suggest a need for further CPV-related seroepidemiological surveys in different countries, especially in the context of clinical manifestations and possible breed predispositions. For this purpose, the newly developed ELISAs can be a useful tool. PMID:19038784

  6. Vulval intraepithelial neoplasia and periungual Bowen's disease concordant for mucosal (HPV-34) and epidermodysplasia verruciformis (HPV-21) human papillomavirus types

    PubMed Central

    Ekeowa-Anderson, A. L.; Harwood, C. A.; Perrett, C. M.; Sahota, A.; Annan, H.; Ran, H.; Leigh, I. M.; Gibbon, K. L.

    2008-01-01

    Summary Human papillomavirus (HPV) infection is associated with genital malignancy and specific cutaneous malignancies. We report a case of an HPV-associated concurrent vulval intraepithelial neoplasia and periungual Bowen's disease in a young immunocompetent Afro-Caribbean woman with no known risk factors for either disease. HPV genotyping studies detected multiple α and β papillomaviruses with concordance for HPV-34 [a high-risk (HR) mucosal type], and HPV-21 [an epidermodyslasia verruciformis (EV) type] in both vulval and finger tissue. Although the HR-mucosal viruses detected are likely to have a pathogenic role in vulval intraepithelial neoplasia, this is the first report of concordance for EV HPV types in both genital and nongenital skin premalignancies. This case, in the context of accumulating epidemiological and experimental data in cutaneous SCC, raises the question of whether EV HPV may contribute to vulval malignancy, and further study is merited. PMID:17362236

  7. Chronic Inflammatory Microenvironment in Epidermodysplasia Verruciformis Skin Lesions: Role of the Synergism Between HPV8 E2 and C/EBPβ to Induce Pro-Inflammatory S100A8/A9 Proteins.

    PubMed

    Podgórska, Marta; Ołdak, Monika; Marthaler, Anna; Fingerle, Alina; Walch-Rückheim, Barbara; Lohse, Stefan; Müller, Cornelia S L; Vogt, Thomas; Ustav, Mart; Wnorowski, Artur; Malejczyk, Magdalena; Majewski, Sławomir; Smola, Sigrun

    2018-01-01

    Persistent genus β-HPV (human papillomavirus) infection is a major co-factor for non-melanoma skin cancer in patients suffering from the inherited skin disease epidermodysplasia verruciformis (EV). Malignant EV lesions are particularly associated with HPV type 5 or 8. There is clinical and molecular evidence that HPV8 actively suppresses epithelial immunosurveillance by interfering with the recruitment of Langerhans cells, which may favor viral persistence. Mechanisms how persistent HPV8 infection promotes the carcinogenic process are, however, less well understood. In various tumor types chronic inflammation has a central role in tumor progression. The calprotectin complex consisting of S100A8 and S100A9 proteins has recently been identified as key driver of chronic and tumor promoting inflammation in skin carcinogenesis. It induces chemotaxis of neutrophil granulocytes and modulates inflammatory as well as immune responses. In this study, we demonstrate that skin lesions of EV-patients are massively infiltrated by inflammatory cells, including CD15 + granulocytes. At the same time we observed a very strong expression of S100A8 and S100A9 proteins in lesional keratinocytes, which was mostly confined to the suprabasal layers of the epidermis. Both proteins were hardly detected in non-lesional skin. Further experiments revealed that the HPV8 oncoproteins E6 and E7 were not involved in S100A8/A9 up-regulation. They rather suppressed differentiation-induced S100A8/A9 expression. In contrast, the viral transcription factor E2 strongly enhanced PMA-mediated S100A8/A9 up-regulation in primary human keratinocytes. Similarly, a tremendous up-regulation of both S100 proteins was observed, when minute amounts of the PMA-inducible CCAAT/enhancer binding protein β (C/EBPβ), which is expressed at low levels in the suprabasal layers of the epidermis, were co-expressed together with HPV8 E2. This confirmed our previous observation that C/EBPβ interacts and functionally

  8. TP53 mutations in squamous-cell carcinomas of the conjunctiva: evidence for UV-induced mutagenesis.

    PubMed

    Ateenyi-Agaba, Charles; Dai, Min; Le Calvez, Florence; Katongole-Mbidde, Edward; Smet, Anouk; Tommasino, Massimo; Franceschi, Silvia; Hainaut, Pierre; Weiderpass, Elisabete

    2004-09-01

    Squamous cell carcinoma of the conjunctiva is associated with sun exposure and often occurs in HIV-positive individuals. We have analysed TP53 mutations in 21 cases of squamous cell carcinoma and 22 controls with benign conjunctival lesions from a region (Uganda, Africa) with a high prevalence of heavy sun exposure and HIV infection. TP53 mutations were detected in 11 cases (52%) and 3 controls (14%). Seven of the mutations (6 in cases and 1 in controls) were CC-->TT transitions, a molecular signature of mutagenesis by solar UV rays. A similar prevalence (56%) of TP53 mutations was found in 18 squamous cell carcinoma cases positive for epidermodysplasia verruciformis human papillomavirus types. The prevalence of CC-->TT transitions reported here is the highest observed in any cancer type and matches that of skin cancers in subjects with xeroderma pigmentosum, an inherited disease with hypersensitivity to UV damage. These results confirm at the molecular level the causal role of solar UV rays in the aetiology of squamous cell carcinoma of the conjunctiva and suggest that infection with epidermodysplasia verruciformis types of human papillomavirus may act as a cofactor to increase the sensitivity of conjunctiva cells to UV-induced mutagenesis.

  9. Human RHOH deficiency causes T cell defects and susceptibility to EV-HPV infections.

    PubMed

    Crequer, Amandine; Troeger, Anja; Patin, Etienne; Ma, Cindy S; Picard, Capucine; Pedergnana, Vincent; Fieschi, Claire; Lim, Annick; Abhyankar, Avinash; Gineau, Laure; Mueller-Fleckenstein, Ingrid; Schmidt, Monika; Taieb, Alain; Krueger, James; Abel, Laurent; Tangye, Stuart G; Orth, Gérard; Williams, David A; Casanova, Jean-Laurent; Jouanguy, Emmanuelle

    2012-09-01

    Epidermodysplasia verruciformis (EV) is a rare genetic disorder characterized by increased susceptibility to specific human papillomaviruses, the betapapillomaviruses. These EV-HPVs cause warts and increase the risk of skin carcinomas in otherwise healthy individuals. Inactivating mutations in epidermodysplasia verruciformis 1 (EVER1) or EVER2 have been identified in most, but not all, patients with autosomal recessive EV. We found that 2 young adult siblings presenting with T cell deficiency and various infectious diseases, including persistent EV-HPV infections, were homozygous for a mutation creating a stop codon in the ras homolog gene family member H (RHOH) gene. RHOH encodes an atypical Rho GTPase expressed predominantly in hematopoietic cells. Patients' circulating T cells contained predominantly effector memory T cells, which displayed impaired TCR signaling. Additionally, very few circulating T cells expressed the β7 integrin subunit, which homes T cells to specific tissues. Similarly, Rhoh-null mice exhibited a severe overall T cell defect and abnormally small numbers of circulating β7-positive cells. Expression of the WT, but not of the mutated RHOH, allele in Rhoh-/- hematopoietic stem cells corrected the T cell lymphopenia in mice after bone marrow transplantation. We conclude that RHOH deficiency leads to T cell defects and persistent EV-HPV infections, suggesting that T cells play a role in the pathogenesis of chronic EV-HPV infections.

  10. Human papillomaviruses and skin cancer.

    PubMed

    Smola, Sigrun

    2014-01-01

    Human papillomaviruses (HPVs) infect squamous epithelia and can induce hyperproliferative lesions. More than 120 different HPV types have been characterized and classified into five different genera. While mucosal high-risk HPVs have a well-established causal role in anogenital carcinogenesis, the biology of cutaneous HPVs is less well understood. The clinical relevance of genus beta-PV infection has clearly been demonstrated in patients suffering from epidermodysplasia verruciformis (EV), a rare inherited disease associated with ahigh rate of skin cancer. In the normal population genus beta-PV are suspected to have an etiologic role in skin carcinogenesis as well but this is still controversially discussed. Their oncogenic potency has been investigated in mouse models and in vitro. In 2009, the International Agency for Research on Cancer (IARC) classified the genus beta HPV types 5 and 8 as "possible carcinogenic" biological agents (group 2B) in EV disease. This chapter will give an overview on the knowns and unknowns of infections with genus beta-PV and discuss their potential impact on skin carcinogenesis in the general population.

  11. [What clinicians should know about human papilloma virus vaccines].

    PubMed

    Sanclemente, Gloria

    2003-01-01

    Human papillomaviruses (HPVs) are epitheliotropic viruses that infect the basal layer of mucosal and keratinizing epithelia. HPV viral genome is made up of an early transcription region (E) and a late region composed of genes L1, L2, and a long control region (LCR). Despite the benign character of most lesions, HPV oncogenicity has been demonstrated in anal cancer, epidermodysplasia verruciformis, and cervical cancer. Nearly 12% of worldwide cancer incidence is due to HPV infection and HPV-16 is the most prevalent genotype found. Therefore, efforts in vaccines against HPVs have been directed mainly toward this genotype to dramatically diminish worldwide anogenital cancer incidence. Therapeutic vaccines are based on induction of an immunologic response against infected cells that express modified viral antigens E6 and E7. Prophylactic vaccines are based on prevention of infection by means of induction of humoral immunity against capsid viral proteins L1 and L2. This article reviews basics of the design of HPV vaccines and the type of vaccines currently being evaluated in clinical studies.

  12. Inherited MST1 deficiency underlies susceptibility to EV-HPV infections.

    PubMed

    Crequer, Amandine; Picard, Capucine; Patin, Etienne; D'Amico, Aurelia; Abhyankar, Avinash; Munzer, Martine; Debré, Marianne; Zhang, Shen-Ying; de Saint-Basile, Geneviève; Fischer, Alain; Abel, Laurent; Orth, Gérard; Casanova, Jean-Laurent; Jouanguy, Emmanuelle

    2012-01-01

    Epidermodysplasia verruciformis (EV) is characterized by persistent cutaneous lesions caused by a specific group of related human papillomavirus genotypes (EV-HPVs) in otherwise healthy individuals. Autosomal recessive (AR) EVER1 and EVER2 deficiencies account for two thirds of known cases of EV. AR RHOH deficiency has recently been described in two siblings with EV-HPV infections as well as other infectious and tumoral manifestations. We report here the whole-exome based discovery of AR MST1 deficiency in a 19-year-old patient with a T-cell deficiency associated with EV-HPV, bacterial and fungal infections. MST1 deficiency has recently been described in seven patients from three unrelated kindreds with profound T-cell deficiency and various viral and bacterial infections. The patient was also homozygous for a rare ERCC3 variation. Our findings broaden the clinical range of infections seen in MST1 deficiency and provide a new genetic etiology of susceptibility to EV-HPV infections. Together with the recent discovery of RHOH deficiency, they suggest that T cells are involved in the control of EV-HPVs, at least in some individuals.

  13. Plasmacytoid dendritic cells and type I interferon in the immunological response against warts.

    PubMed

    Saadeh, D; Kurban, M; Abbas, O

    2017-12-01

    Plasmacytoid dendritic cells (pDCs) are the most potent producers of type I interferons (IFNs), and are involved in the pathogenesis of several cutaneous infectious (especially viral), inflammatory/autoimmune and neoplastic entities. Their role in the pathogenesis and regression of human papilloma virus (HPV)-induced skin lesions has not been well studied. To investigate pDC occurrence and activity in HPV-induced skin lesions, including inflamed and uninflamed warts as well as epidermodysplasia verruciformis (EDV)-associated lesions. In total 20 inflamed and 20 uninflamed HPV-induced skin lesions (including 7 EDV lesions) were retrieved from our database, and the tissue was immunohistochemically tested for pDC occurrence and activity using anti-BDCA-2 and anti-MxA antibodies, respectively. pDCs were present in all 20 inflamed warts and absent from all 20 uninflamed cases. MxA expression was also diffuse and strong in 75% (15/20) inflamed warts, but not in any of the uninflamed warts. pDCs constitute a central component of the inflammatory host response in inflamed warts, possibly contributing to their regression through production of type I interferons. © 2017 British Association of Dermatologists.

  14. Inherited MST1 Deficiency Underlies Susceptibility to EV-HPV Infections

    PubMed Central

    Crequer, Amandine; Picard, Capucine; Patin, Etienne; D’Amico, Aurelia; Abhyankar, Avinash; Munzer, Martine; Debré, Marianne; Zhang, Shen-Ying; de Saint-Basile, Geneviève; Fischer, Alain

    2012-01-01

    Epidermodysplasia verruciformis (EV) is characterized by persistent cutaneous lesions caused by a specific group of related human papillomavirus genotypes (EV-HPVs) in otherwise healthy individuals. Autosomal recessive (AR) EVER1 and EVER2 deficiencies account for two thirds of known cases of EV. AR RHOH deficiency has recently been described in two siblings with EV-HPV infections as well as other infectious and tumoral manifestations. We report here the whole-exome based discovery of AR MST1 deficiency in a 19-year-old patient with a T-cell deficiency associated with EV-HPV, bacterial and fungal infections. MST1 deficiency has recently been described in seven patients from three unrelated kindreds with profound T-cell deficiency and various viral and bacterial infections. The patient was also homozygous for a rare ERCC3 variation. Our findings broaden the clinical range of infections seen in MST1 deficiency and provide a new genetic etiology of susceptibility to EV-HPV infections. Together with the recent discovery of RHOH deficiency, they suggest that T cells are involved in the control of EV-HPVs, at least in some individuals. PMID:22952854

  15. Inhibition of TGF-β and NOTCH Signaling by Cutaneous Papillomaviruses

    PubMed Central

    Meyers, Jordan M.; Grace, Miranda; Uberoi, Aayushi; Lambert, Paul F.; Munger, Karl

    2018-01-01

    Infections with cutaneous papillomaviruses have been linked to cutaneous squamous cell carcinomas that arise in patients who suffer from a rare genetic disorder, epidermodysplasia verruciformis, or those who have experienced long-term, systemic immunosuppression following organ transplantation. The E6 proteins of the prototypical cutaneous human papillomavirus (HPV) 5 and HPV8 inhibit TGF-β and NOTCH signaling. The Mus musculus papillomavirus 1, MmuPV1, infects laboratory mouse strains and causes cutaneous skin warts that can progress to squamous cell carcinomas. MmuPV1 E6 shares biological and biochemical activities with HPV8 E6 including the ability to inhibit TGF-β and NOTCH signaling by binding the SMAD2/SMAD3 and MAML1 transcription factors, respectively. Inhibition of TGF-β and NOTCH signaling is linked to delayed differentiation and sustained proliferation of differentiating keratinocytes. Furthermore, the ability of MmuPV1 E6 to bind MAML1 is necessary for wart and cancer formation in experimentally infected mice. Hence, experimental MmuPV1 infection in mice will be a robust and valuable experimental system to dissect key aspects of cutaneous HPV infection, pathogenesis, and carcinogenesis. PMID:29568286

  16. European best practice guidelines for renal transplantation. Section IV: Long-term management of the transplant recipient. IV.6.2. Cancer risk after renal transplantation. Skin cancers: prevention and treatment.

    PubMed

    2002-01-01

    D. Due to the high prevalence of skin cancers after organ transplantation, it is highly recommended to inform patients about self-awareness. E. Primary prevention should include the avoidance of sun exposure, use of protective clothing and use of an effective sunscreen (protection factor >15) for unclothed body parts (head, neck, hands and arms) in order to prevent the occurrence of squamous-cell carcinoma. This is the most frequent skin tumour in transplant recipients, and its preferential location is the head. F. Recipients with pre-malignant skin lesions (warts, epidermodysplasia verruciformis or actinic keratoses) should be referred early to a dermatologist for active treatment and close follow-up. G. All skin cancers should be completely removed by a dermatologist with appropriate techniques, such as electro-desiccation with curettage, cryotherapy or surgical excision. H. Secondary prevention for recipients should include close follow-up by a dermatologist (at least every 6 months), the use of topical retinoids to control actinic keratoses and to diminish squamous-cell carcinoma recurrence, and reduction of immunosuppression whenever possible. I. In recipients with multiple and/or recurrent skin cancers, the use of systemic retinoids, such as low-dose acitretin, could be recommended for months/years, if well tolerated, in addition to further reduction in immunosuppression whenever possible.

  17. [Human papilloma virus infection in basal cell carcinoma of the skin: a systematic review and meta-analysis study].

    PubMed

    Ramezani, Mazaher; Sadeghi, Masoud

    Human papillomaviruses (HPVs) are a large and ubiquitous group of viruses that some of them have been suggested as a co-factor in the development of non-melanoma skin cancers. The aim of this meta-analysis study was to evaluate HPVs' prevalence in basal cell carcinoma (BCC) of the skin and the risk of them in the BCC patients compared with the healthy controls. Five databases were searched from January 1980 to February 2017. A random-effects meta-analysis was done with the event rate (ER) for the prevalence of HPVs and odds ratio (OR) for estimation of the incidence of HPVs. Out of 1087 studies, 45 studies were included in the review. The pooled analysis demonstrated that the incidence of γ-HPV was effective in the BCC patients compared with the healthy controls [OR = 1.97; 95% CI: 1.52-2.55; p < 0.00001], but not for α-HPV, β-HPV and epidermodysplasia verruciformis (EV)-HPV (p > 0.05). The pooled ER of incidence of β1-HPV in the BCC patients was z3.3% and for β2-HPV in BCC patients was 44.2%. In conclusion, this meta-analysis showed that probably the risk of γ-HPV was more on BCC patients and also the rate of γ-HPV was higher than α-, β- and EV-HPVs in the BCC patients.

  18. Improved detection reveals active β-papillomavirus infection in skin lesions from kidney transplant recipients.

    PubMed

    Borgogna, Cinzia; Lanfredini, Simone; Peretti, Alberto; De Andrea, Marco; Zavattaro, Elisa; Colombo, Enrico; Quaglia, Marco; Boldorini, Renzo; Miglio, Umberto; Doorbar, John; Bavinck, Jan N Bouwes; Quint, Koen D; de Koning, Maurits N C; Landolfo, Santo; Gariglio, Marisa

    2014-08-01

    The aim of this study was to determine whether detection of β-HPV gene products, as defined in epidermodysplasia verruciformis skin cancer, could also be observed in lesions from kidney transplant recipients alongside the viral DNA. A total of 111 samples, corresponding to 79 skin lesions abscised from 17 kidney transplant recipients, have been analyzed. The initial PCR analysis demonstrated that β-HPV-DNA was highly present in our tumor series (85%). Using a combination of antibodies raised against the E4 and L1 proteins of the β-genotypes, we were able to visualize productive infection in 4 out of 19 actinic keratoses, and in the pathological borders of 1 out of 14 squamous cell carcinomas and 1 out of 31 basal cell carcinomas. Increased expression of the cellular proliferation marker minichromosome maintenance protein 7 (MCM7), that extended into the upper epithelial layers, was a common feature of all the E4-positive areas, indicating that cells were driven into the cell cycle in areas of productive viral infections. Although the present study does not directly demonstrate a causal role of these viruses, the detection of E4 and L1 positivity in actinic keratosis and the adjacent pathological epithelium of skin cancer, clearly shows that β-HPV are actively replicating in the intraepidermal precursor lesions of kidney transplant recipients and can therefore cooperate with other carcinogenic agents, such as UVB, favoring skin cancer promotion.

  19. Detection of Human Papillomavirus Types 6 and 11 in Pubic and Perianal Hair from Patients with Genital Warts

    PubMed Central

    Boxman, Ingeborg L. A.; Hogewoning, Arjan; Mulder, Linda H. C.; Bavinck, Jan Nico Bouwes; ter Schegget, Jan

    1999-01-01

    Genital human papillomavirus (HPV) types 6 and 11 are of clinical importance due to their role in the development of anogenital warts. A pilot study was performed to investigate whether DNAs from HPV types 6 and 11 are present in hairs plucked from the pubic and perianal regions and eyebrows of patients with genital warts at present and patients with a recent history of genital warts. Genital HPV DNA was detected in 9 of 25 (36%) pubic hair samples and in 11 of 22 (50%) perianal hair samples by the CPI/CPIIg PCR. After sequencing of 17 of 20 samples, HPV type 6 or 11 was detected in 6 of 25 (24%) hair samples from the pubis and 8 of 22 (36%) hair samples from the perianal region. These types were not detected in plucked eyebrow hairs. In contrast, the HPV types associated with epidermodysplasia verruciformis were detected in similar proportions (62%) in both samples of pubic and eyebrow hairs. Moreover, HPV type 6 and 11 DNAs were detected in pubic hairs plucked from two patients who had been successfully treated and who did not show any lesion at the time of hair collection; this finding is an argument that HPV DNA may persist in this region. The presence of genital HPV types in plucked pubic and perianal hair suggests that there is an endogenous reservoir for HPV which may play a role in the recurrences of genital warts. PMID:10364596

  20. Detection of human papillomavirus types 6 and 11 in pubic and perianal hair from patients with genital warts.

    PubMed

    Boxman, I L; Hogewoning, A; Mulder, L H; Bouwes Bavinck, J N; ter Schegget, J

    1999-07-01

    Genital human papillomavirus (HPV) types 6 and 11 are of clinical importance due to their role in the development of anogenital warts. A pilot study was performed to investigate whether DNAs from HPV types 6 and 11 are present in hairs plucked from the pubic and perianal regions and eyebrows of patients with genital warts at present and patients with a recent history of genital warts. Genital HPV DNA was detected in 9 of 25 (36%) pubic hair samples and in 11 of 22 (50%) perianal hair samples by the CPI/CPIIg PCR. After sequencing of 17 of 20 samples, HPV type 6 or 11 was detected in 6 of 25 (24%) hair samples from the pubis and 8 of 22 (36%) hair samples from the perianal region. These types were not detected in plucked eyebrow hairs. In contrast, the HPV types associated with epidermodysplasia verruciformis were detected in similar proportions (62%) in both samples of pubic and eyebrow hairs. Moreover, HPV type 6 and 11 DNAs were detected in pubic hairs plucked from two patients who had been successfully treated and who did not show any lesion at the time of hair collection; this finding is an argument that HPV DNA may persist in this region. The presence of genital HPV types in plucked pubic and perianal hair suggests that there is an endogenous reservoir for HPV which may play a role in the recurrences of genital warts.

  1. Novel papillomavirus isolated from the oral mucosa of a polar bear does not cluster with other papillomaviruses of carnivores.

    PubMed

    Stevens, Hans; Rector, Annabel; Bertelsen, Mads F; Leifsson, Pall S; Van Ranst, Marc

    2008-05-25

    Papillomatosis has been documented in several carnivores, and papillomavirus (PV) types have been characterized from lesions in a number of carnivore species: the canine oral PV (COPV), the Felis domesticus PV type 1 (FdPV-1) isolated from a Persian cat, the Procyon lotor PV type 1 (PlPV-1) isolated from a raccoon, the canine PV type 2 (CPV-2) from a dog's foot pad lesion and the canine PV type 3 (CPV-3) associated with a canine epidermodysplasia verruciformis - like disease. A tissue sample was taken from a papillomatous lesion on the oral mucosa of a polar bear (Ursus maritimus). Extracted DNA was used as a template for multiply primed rolling-circle amplification (RCA), and restriction enzyme analysis of the RCA product indicated the presence of papillomaviral DNA. The genome of this PV was cloned and the complete genomic sequence was determined. The Ursus maritimus PV type 1 (UmPV-1) genome counts 7582 basepairs and is smaller than that of other papillomaviruses from carnivore species. UmPV-1 contains the typical noncoding region NCR1, but unlike the carnivore PVs of the Lambda genus, UmPV-1 does not possess a second noncoding region NCR2. Phylogenetic analysis based on a nucleotide sequence alignment of the L1 ORF of UmPV-1 and 51 other PV types indicates that UmPV-1 does not cluster with any of the other carnivore PVs, but branches off near the root of the common branch of the genus Alphapapillomavirus.

  2. DNA from BK Virus and JC Virus and from KI, WU, and MC Polyomaviruses as Well as from Simian Virus 40 Is Not Detected in Non-UV-Light-Associated Primary Malignant Melanomas of Mucous Membranes ▿

    PubMed Central

    Giraud, Géraldine; Ramqvist, Torbjörn; Ragnarsson-Olding, Boel; Dalianis, Tina

    2008-01-01

    The single most important causative factor for malignant melanomas of the skin is UV radiation. However, this is not true for melanomas on body surfaces sheltered from the sun; thus, it is important to seek new causative factors of melanoma genesis. Human papillomaviruses and gammaherpesviruses are associated with human skin cancer; for example, human papillomavirus types 5 and 8 are associated with epidermodysplasia verruciformis, and human herpesvirus 8 is associated with Kaposi's sarcoma. Recently, a newly described human polyomavirus, Merkel cell polyomavirus (MCPyV), has been associated with Merkel cell carcinoma, an unusual form of neurotropic skin cancer. Moreover, melanocytes are of neuroepithelial origin. This background impelled us to investigate if human polyomavirus DNA could play a role in the development of extracutaneous melanomas. Sixty-four extracutaneous melanomas were initially collected and dissected. Of these, 38 could be successfully used for further testing for the presence of the five human polyomaviruses known so far—BK virus (BKV), JC virus (JCV), KI polyomavirus (KIPyV), WU polyomavirus (WUPyV), and MCPyV—and of simian virus 40 (SV40). No polyomavirus DNA could be detected in any of the samples tested by use of a nested PCR detecting BKV, JCV, and SV40; a newly designed PCR detecting KIPyV and WUPyV; or a newly designed PCR for MCPyV. We conclude that since no human polyomavirus DNA was detected in primary malignant melanomas on non-sun-exposed body surfaces, these polyomaviruses presumably are not major factors for the development of extracutaneous melanomas. PMID:18768658

  3. Cutaneous HPV and skin cancer.

    PubMed

    Accardi, Rosita; Gheit, Tarik

    2014-12-01

    Papillomaviruses (HPVs) are small non-enveloped icosahedral viruses that infect the keratinocytes of skin and mucosa. The cutaneous HPV types are represented mainly by the beta and gamma genera, which are widely present in the skin of normal individuals. More than 40 beta-HPV types and 50 gamma-HPV types have been isolated, and these numbers are continuously growing. The main cause of non-melanoma skin cancer is exposure to ultraviolet radiation (UVR). However, cutaneous HPVs that belong to the beta genus may act as a co-carcinogen with UVR. The association between beta-HPVs and skin cancer was first reported in patients with epidermodysplasia verruciformis (EV), who frequently develop cutaneous squamous cell carcinoma (SCC) on sun-exposed areas. Isolation of HPVs from the lesions suggested that HPVs might act as a co-carcinogen with UVR in EV patients. Beta-HPVs may also play a role in cutaneous SCC in immunocompromised non-EV and in immunocompetent individuals. Several studies have reported an association of viral DNA and/or antibodies to beta HPV types with SCC. Interestingly, HPV prevalence and viral load decrease during skin carcinogenesis, being significantly higher in actinic keratosis than in SCC, suggesting that the virus may play a role in the early stages of tumour development (the "hit-and-run" hypothesis). Concordantly, in vivo and in vitro studies have shown that E6 and E7 from certain cutaneous HPV types display transforming activities, further confirming their potential role in carcinogenesis. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  4. Betapapillomaviruses in the anal canal of HIV positive and HIV negative men who have sex with men.

    PubMed

    Mlakar, Boštjan; Kocjan, Boštjan J; Hošnjak, Lea; Fujs Komloš, Kristina; Milošević, Miloš; Poljak, Mario

    2014-10-01

    Betapapillomaviruses (β-PV) are etiologically associated with epidermodysplasia verruciformis and a proportion of skin precancerous lesions and cancer, mainly in immunocompromised individuals. The prevalence and persistence of anal β-PV infection and β-PV type distribution were determined in a cohort of men who have sex with men (MSM). A correlation with HIV-1 infection status and selected demographic and behavioral risk factors were additionally established. A total of 181 anal swabs (135 initial and 46 follow-up swabs) obtained from 135 Slovenian MSMs (17.0% HIV-1 positive) were tested for the presence of 25 different β-PV types using Diassay RHA Kit Skin (beta) HPV assay and, if negative, with an in-house nested M(a)/H(a) PCR. β-PVs were detected in 88/135 (65.2%) initial anal swabs. Infection with multiple β-PV types was found in 26 samples; the number of β-PVs ranged from 2 to 9. A total of 29 distinct β-PVs were detected: HPV-36 and HPV-38 were the most prevalent, followed by HPV-23, HPV-24, and HPV-93. HIV-1 positive status, promiscuity and use of alkyl nitrites were significantly associated with a higher prevalence of anal β-PV infection. Three partial DNA sequences suggesting putative new HPV types were identified. To the best of our knowledge, this is the first study to investigate and characterize β-PV infections in the anal region. We showed that anal β-PV infection is highly prevalent in the MSM population and that β-PVs can establish persistent infection in the anal region for up to 4.8 years. Copyright © 2014 Elsevier B.V. All rights reserved.

  5. Degenerate and Nested PCR: a Highly Sensitive and Specific Method for Detection of Human Papillomavirus Infection in Cutaneous Warts

    PubMed Central

    Harwood, Catherine A.; Spink, Patricia J.; Surentheran, T.; Leigh, Irene M.; de Villiers, Ethel-Michele; McGregor, Jane M.; Proby, Charlotte M.; Breuer, Judith

    1999-01-01

    The role of human papillomavirus (HPV) in anogenital carcinogenesis is firmly established, but evidence that supports a similar role in skin remains speculative. Immunosuppressed renal transplant recipients have an increased incidence of viral warts and nonmelanoma skin cancer, and the presence of HPV DNA in these lesions, especially types associated with the condition epidermodysplasia verruciformis (EV), has led to suggestions that HPV may play a pathogenic role. However, differences in the specificities and sensitivities of techniques used to detect HPV in skin have led to wide discrepancies in the spectrum of HPV types reported. We describe a degenerate nested PCR technique with the capacity to detect a broad spectrum of cutaneous, mucosal, and EV HPV types. In a series of 51 warts from 23 renal transplant recipients, this method detected HPV DNA in all lesions, representing a significant improvement over many previously published studies. Cutaneous types were found in 84.3% of warts and EV types were found in 80.4% of warts, whereas mucosal types were detected in 27.4% of warts. In addition, the method allowed codetection of two or more distinct HPV types in 94.1% of lesions. In contrast, single HPV types were detected in all but 1 of 20 warts from 15 immunocompetent individuals. In summary, we have established a highly sensitive and comprehensive degenerate PCR methodology for detection and genotyping of HPV from the skin and have demonstrated a diverse spectrum of multiple HPV types in cutaneous warts from transplant recipients. Studies designed to assess the significance of these findings to cutaneous carcinogenesis are under way. PMID:10523550

  6. Strong Inverse Correlation Between MicroRNA-125b and Human Papillomavirus DNA in Productive Infection

    PubMed Central

    Nuovo, Gerard J.; Wu, Xin; Volinia, Stefano; Yan, Fengting; di Leva, Gianpiero; Chin, Nena; Nicol, Alcina F.; Jiang, Jinmai; Otterson, Gregory; Schmittgen, Thomas D.; Croce, Carlo

    2014-01-01

    Infection by the human papillomavirus (HPV) is a cause of cervical intraepithelial neoplasia (CIN) and cancer. microRNA (miRNA) in situ analysis of the transformation zone epithelia, the site of initial cervical HPV infection, showed that miRNAs let-7c, — 99a, 26a, and 125b were the most abundantly expressed. In situ testing of CIN 1 showed a dramatic reduction in miR-125b expression in the koilocytes, the cytologic marker of productive HPV infection. A marked reduction in miR-125b was likewise observed in the HPV-infected cells of the condyloma acuminatum, verruca vulgaris, and epidermodysplasia verruciformis. Reverse transcriptase in situ polymerase chain reaction (PCR) showed that the pre-miRNA 125b was present in the koilocyte, suggesting direct inactivation of the mature miRNA. HEK cells transfected with only the antimiR-125b showed perinuclear halos equivalent to HPV-infected koilocytes. NIH 3T3 cells transfected with the HPV 16 full-length genome and mimetic miR-125b showed a marked reduction in viral DNA and protein synthesis by quantitative PCR and in situ-based analyses, respectively (P=0.002). Alternatively, cotransfection with anti-miR-125b and HPV 16 markedly increased HPV DNA (P=0.002). Sequence analyses showed strong homology between L2 of different HPV genotypes and miR-125b. Transfection with HPV 16 L2 resulted in a marked reduction in miR-125b levels in the NIH 3T3 cells. HPV L2-induced inactivation of miR-125b is associated with the classic cytologic changes of the koilocyte, and the exogenous application of mimetic miR-125b markedly inhibits HPV DNA synthesis. PMID:20736742

  7. Strong inverse correlation between microRNA-125b and human papillomavirus DNA in productive infection.

    PubMed

    Nuovo, Gerard J; Wu, Xin; Volinia, Stefano; Yan, Fengting; di Leva, Gianpiero; Chin, Nena; Nicol, Alcina F; Jiang, Jinmai; Otterson, Gregory; Schmittgen, Thomas D; Croce, Carlo

    2010-09-01

    Infection by the human papillomavirus (HPV) is a cause of cervical intraepithelial neoplasia (CIN) and cancer. microRNA (miRNA) in situ analysis of the transformation zone epithelia, the site of initial cervical HPV infection, showed that miRNAs let-7c, -99a, 26a, and 125b were the most abundantly expressed. In situ testing of CIN 1 showed a dramatic reduction in miR-125b expression in the koilocytes, the cytologic marker of productive HPV infection. A marked reduction in miR-125b was likewise observed in the HPV-infected cells of the condyloma acuminatum, verruca vulgaris, and epidermodysplasia verruciformis. Reverse transcriptase in situ polymerase chain reaction (PCR) showed that the pre-miRNA 125b was present in the koilocyte, suggesting direct inactivation of the mature miRNA. HEK cells transfected with only the antimiR-125b showed perinuclear halos equivalent to HPV-infected koilocytes. NIH 3T3 cells transfected with the HPV 16 full-length genome and mimetic miR-125b showed a marked reduction in viral DNA and protein synthesis by quantitative PCR and in situ-based analyses, respectively (P=0.002). Alternatively, cotransfection with anti-miR-125b and HPV 16 markedly increased HPV DNA (P=0.002). Sequence analyses showed strong homology between L2 of different HPV genotypes and miR-125b. Transfection with HPV 16 L2 resulted in a marked reduction in miR-125b levels in the NIH 3T3 cells. HPV L2-induced inactivation of miR-125b is associated with the classic cytologic changes of the koilocyte, and the exogenous application of mimetic miR-125b markedly inhibits HPV DNA synthesis.

  8. Acquired pendular nystagmus

    PubMed Central

    Kang, Sarah; Shaikh, Aasef G.

    2017-01-01

    Acquired pendular nystagmus is comprised of quasi-sinusoidal oscillations of the eyes significantly affecting gaze holding and clarity of vision. The most common causes of acquired pendular nystagmus include demyelinating disorders such as multiple sclerosis and the syndrome of ocular palatal tremor. However, several other deficits, such as pharmacological intoxication, metabolic and genetic disorders, and granulomatous disorders can lead to syndromes mimicking acquired pendular nystagmus. Study of the kinematic features of acquired pendular nystagmus has suggested a putative pathophysiology of an otherwise mysterious neurological disorder. Here we review clinical features of neurological deficits that co-occur with acquired pendular nystagmus. Subsequent discussion of the pathophysiology of individual forms of pendular nystagmus speculates on mechanisms of the underlying disease while providing insights into pharmacotherapy of nystagmus. PMID:28320194

  9. Differences in microbiological profile between community-acquired, healthcare-associated and hospital-acquired infections.

    PubMed

    Cardoso, Teresa; Ribeiro, Orquídea; Aragão, Irene; Costa-Pereira, Altamiro; Sarmento, António

    2013-01-01

    Microbiological profiles were analysed and compared for intra-abdominal, urinary, respiratory and bloodstream infections according to place of acquisition: community-acquired, with a separate analysis of healthcare-associated, and hospital-acquired. Prospective cohort study performed at a university tertiary care hospital over 1 year. Inclusion criteria were meeting the Centers for Disease Control definition of intra-abdominal, urinary, respiratory and bloodstream infections. A total of 1035 patients were included in the study. More than 25% of intra-abdominal infections were polymicrobial; multi-drug resistant gram-negatives were 38% in community-acquired, 50% in healthcare-associated and 57% in hospital-acquired. E. coli was the most prevalent among urinary infections: 69% in community-acquired, 56% in healthcare-associated and 26% in hospital-acquired; ESBL producers' pathogens were 10% in healthcare-associated and 3% in community-acquired and hospital-acquired. In respiratory infections Streptococcus pneumoniae was the most prevalent in community-acquired (54%) and MRSA in healthcare-associated (24%) and hospital-acquired (24%). A significant association was found between MRSA respiratory infection and hospitalization in the previous year (adjusted OR = 6.3), previous instrumentation (adjusted OR = 4.3) and previous antibiotic therapy (adjusted OR = 5.7); no cases were documented among patients without risk factors. Hospital mortality rate was 10% in community-acquired, 14% in healthcare-associated and 19% in hospital-acquired infection. This study shows that healthcare-associated has a different microbiologic profile than those from community or hospital acquired for the four main focus of infection. Knowledge of this fact is important because the existing guidelines for community-acquired are not entirely applicable for this group of patients.

  10. Acquired pendular nystagmus.

    PubMed

    Kang, Sarah; Shaikh, Aasef G

    2017-04-15

    Acquired pendular nystagmus is comprised of quasi-sinusoidal oscillations of the eyes significantly affecting gaze holding and clarity of vision. The most common causes of acquired pendular nystagmus include demyelinating disorders such as multiple sclerosis and the syndrome of ocular palatal tremor. However, several other deficits, such as pharmacological intoxication, metabolic and genetic disorders, and granulomatous disorders can lead to syndromes mimicking acquired pendular nystagmus. Study of the kinematic features of acquired pendular nystagmus has suggested a putative pathophysiology of an otherwise mysterious neurological disorder. Here we review clinical features of neurological deficits that co-occur with acquired pendular nystagmus. Subsequent discussion of the pathophysiology of individual forms of pendular nystagmus speculates on mechanisms of the underlying disease while providing insights into pharmacotherapy of nystagmus. Copyright © 2017 Elsevier B.V. All rights reserved.

  11. [Experimental study on carcinogenesis by human papillomavirus type 8 E7 gene].

    PubMed

    Nishikawa, T

    1994-05-01

    Human papillomavirus (HPV) 5 and HPV8 are often detected in skin cancers developed in patients suffering from epidermodysplasia verruciformis, as well as in skin cancers developed in immunosuppressed patients. In the present study, in order to examine the transforming activity of the HPV8E7 gene, the HPV8E7 and HPV8E6/E7 genes were cloned into the expression vector (pcD2-Y), under the SV40 enhancer/promoter to construct pcD2-8E7 and pcD2-8E6/E7, respectively. The E7 and E6/E7 genes of genital high-risk HPV16 were also cloned into pcD2-Y to construct pcD2-16E7 and pcD2-16E6/E7, respectively. They were tested for their ability to collaboratively transform primary rat embryo fibroblasts (REFs) with activated H-ras gene. Transfection experiments of REFs having an activated H-ras gene revealed that pcD2-8E7, as well as pcD2-16E7 and pcD2-16E6/E7, induced transformation of cells in G418-resistant colonies at efficiencies of 11.9%, 43.0% and 53.0%, respectively. Transformed cell lines induced by activated H-ras gene and pcD2-8E7 or pcD2-16E7 were named 8RE and 16RE cell lines, respectively. Tumor induction in syngeneic newborn rats by injected the 8RE cells was higher than that of the 16RE cells. In cytological and histological examination, the 8RE cell lines and their induced tumors were different from the 16RE cell lines and their induced tumors. The 8RE cell lines showed the characteristic transformation with efficient growth ability on plastic and colony formation in 0.3% soft agar. These results support the hypothesis that the HPV8E7 gene plays an important role in the carcinogenesis of skin cancers.

  12. 17 CFR 210.8-06 - Real estate operations acquired or to be acquired.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 2 2012-04-01 2012-04-01 false Real estate operations acquired or to be acquired. 210.8-06 Section 210.8-06 Commodity and Securities Exchanges SECURITIES AND...-06 Real estate operations acquired or to be acquired. If, during the period for which income...

  13. 17 CFR 210.8-06 - Real estate operations acquired or to be acquired.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Real estate operations acquired or to be acquired. 210.8-06 Section 210.8-06 Commodity and Securities Exchanges SECURITIES AND...-06 Real estate operations acquired or to be acquired. If, during the period for which income...

  14. 17 CFR 210.8-06 - Real estate operations acquired or to be acquired.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 3 2014-04-01 2014-04-01 false Real estate operations acquired or to be acquired. 210.8-06 Section 210.8-06 Commodity and Securities Exchanges SECURITIES AND...-06 Real estate operations acquired or to be acquired. If, during the period for which income...

  15. 17 CFR 210.8-06 - Real estate operations acquired or to be acquired.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Real estate operations acquired or to be acquired. 210.8-06 Section 210.8-06 Commodity and Securities Exchanges SECURITIES AND... Statements of Smaller Reporting Companies § 210.8-06 Real estate operations acquired or to be acquired. If...

  16. 12 CFR 583.1 - Acquire.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Acquire. 583.1 Section 583.1 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY DEFINITIONS FOR REGULATIONS AFFECTING SAVINGS AND LOAN HOLDING COMPANIES § 583.1 Acquire. The term acquire means to acquire, directly or indirectly...

  17. Acquired neuropathies.

    PubMed

    Lozeron, Pierre; Trocello, Jean-Marc; Kubis, Nathalie

    2013-09-01

    Acquired neuropathies represent most of the neuropathies encountered in clinical practice. Hundreds of causes have been identified even though up to 41% of patients are still classified as idiopathic (Rajabally and Shah in J Neurol 258:1431-1436, 1). Routine evaluation relies on comprehensive medical history taking, clinical examination, nerve conduction studies and laboratory tests. Other investigations such as nerve biopsy or nerve or muscle imaging are performed in specific settings. This review focuses on recent advances in acquired neuropathies.

  18. Acquired color vision deficiency.

    PubMed

    Simunovic, Matthew P

    2016-01-01

    Acquired color vision deficiency occurs as the result of ocular, neurologic, or systemic disease. A wide array of conditions may affect color vision, ranging from diseases of the ocular media through to pathology of the visual cortex. Traditionally, acquired color vision deficiency is considered a separate entity from congenital color vision deficiency, although emerging clinical and molecular genetic data would suggest a degree of overlap. We review the pathophysiology of acquired color vision deficiency, the data on its prevalence, theories for the preponderance of acquired S-mechanism (or tritan) deficiency, and discuss tests of color vision. We also briefly review the types of color vision deficiencies encountered in ocular disease, with an emphasis placed on larger or more detailed clinical investigations. Copyright © 2016 Elsevier Inc. All rights reserved.

  19. Acquired platelet function defect

    MedlinePlus

    ... Some cases cannot be prevented. Alternative Names Acquired qualitative platelet disorders; Acquired disorders of platelet function Images ... Todd Gersten, MD, Hematology/Oncology, Florida Cancer Specialists & Research Institute, Wellington, FL. Review provided by VeriMed Healthcare ...

  20. Acquired hyperpigmentations*

    PubMed Central

    Cestari, Tania Ferreira; Dantas, Lia Pinheiro; Boza, Juliana Catucci

    2014-01-01

    Cutaneous hyperpigmentations are frequent complaints, motivating around 8.5% of all dermatological consultations in our country. They can be congenital, with different patterns of inheritance, or acquired in consequence of skin problems, systemic diseases or secondary to environmental factors. The vast majority of them are linked to alterations on the pigment melanin, induced by different mechanisms. This review will focus on the major acquired hyperpigmentations associated with increased melanin, reviewing their mechanisms of action and possible preventive measures. Particularly prominent aspects of diagnosis and therapy will be emphasized, with focus on melasma, post-inflammatory hyperpigmentation, periorbital pigmentation, dermatosis papulosa nigra, phytophotodermatoses, flagellate dermatosis, erythema dyschromicum perstans, cervical poikiloderma (Poikiloderma of Civatte), acanthosis nigricans, cutaneous amyloidosis and reticulated confluent dermatitis PMID:24626644

  1. 17 CFR 210.8-06 - Real estate operations acquired or to be acquired.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EXCHANGE COMMISSION FORM AND CONTENT OF AND REQUIREMENTS FOR FINANCIAL STATEMENTS, SECURITIES ACT OF 1933..., INVESTMENT ADVISERS ACT OF 1940, AND ENERGY POLICY AND CONSERVATION ACT OF 1975 Article 8 Financial Statements of Smaller Reporting Companies § 210.8-06 Real estate operations acquired or to be acquired. If...

  2. Adenovirus type 5 E1A and E6 proteins of low-risk cutaneous beta-human papillomaviruses suppress cell transformation through interaction with FOXK1/K2 transcription factors.

    PubMed

    Komorek, Jessica; Kuppuswamy, Mohan; Subramanian, T; Vijayalingam, S; Lomonosova, Elena; Zhao, Ling-Jun; Mymryk, Joe S; Schmitt, Kimberly; Chinnadurai, G

    2010-03-01

    The adenovirus (Adv) oncoprotein E1A stimulates cell proliferation and inhibits differentiation. These activities are primarily linked to the N-terminal region (exon 1) of E1A, which interacts with multiple cellular protein complexes. The C terminus (exon 2) of E1A antagonizes these processes, mediated in part through interaction with C-terminal binding proteins 1 and 2 (CtBP1/2). To identify additional cellular E1A targets that are involved in the modulation of E1A C-terminus-mediated activities, we undertook tandem affinity purification of E1A-associated proteins. Through mass spectrometric analysis, we identified several known E1A-interacting proteins as well as novel E1A targets, such as the forkhead transcription factors, FOXK1/K2. We identified a Ser/Thr-containing sequence motif in E1A that mediated interaction with FOXK1/K2. We demonstrated that the E6 proteins of two beta-human papillomaviruses (HPV14 and HPV21) associated with epidermodysplasia verruciformis also interacted with FOXK1/K2 through a motif similar to that of E1A. The E1A mutants deficient in interaction with FOXK1/K2 induced enhanced cell proliferation and oncogenic transformation. The hypertransforming activity of the mutant E1A was suppressed by HPV21 E6. An E1A-E6 chimeric protein containing the Ser/Thr domain of the E6 protein in E1A interacted efficiently with FOXK1/K2 and inhibited cell transformation. Our results suggest that targeting FOXK1/K2 may be a common mechanism for certain beta-HPVs and Adv5. E1A exon 2 mutants deficient in interaction with the dual-specificity kinases DYRK1A/1B and their cofactor HAN11 also induced increased cell proliferation and transformation. Our results suggest that the E1A C-terminal region may suppress cell proliferation and oncogenic transformation through interaction with three different cellular protein complexes: FOXK1/K2, DYRK(1A/1B)/HAN11, and CtBP1/2.

  3. Genus Beta Human Papillomavirus E6 Proteins Vary in Their Effects on the Transactivation of p53 Target Genes

    PubMed Central

    White, Elizabeth A.; Walther, Johanna; Javanbakht, Hassan

    2014-01-01

    ABSTRACT The genus beta human papillomaviruses (beta HPVs) cause cutaneous lesions and are thought to be involved in the initiation of some nonmelanoma skin cancers (NMSCs), particularly in patients with the genetic disorder epidermodysplasia verruciformis (EV). We have previously reported that at least two of the genus beta HPV E6 proteins bind to and/or increase the steady-state levels of p53 in squamous epithelial cells. This is in contrast to a well-characterized ability of the E6 proteins of cancer-associated HPVs of genus alpha HPV, which inactivate p53 by targeting its ubiquitin-mediated proteolysis. In this study, we have investigated the ability of genus beta E6 proteins from eight different HPV types to block the transactivation of p53 target genes following DNA damage. We find that the E6 proteins from diverse beta HPV species and types vary in their capacity to block the induction of MDM2, p21, and proapoptotic genes after genotoxic stress. We conclude that some genus beta HPV E6 proteins inhibit at least some p53 target genes, although perhaps not by the same mechanism or to the same degree as the high-risk genus alpha HPV E6 proteins. IMPORTANCE This study addresses the ability of various human papillomavirus E6 proteins to block the activation of p53-responsive cellular genes following DNA damage in human keratinocytes, the normal host cell for HPVs. The E6 proteins encoded by the high-risk, cancer-associated HPV types of genus alpha HPV have a well-established activity to target p53 degradation and thereby inhibit the response to DNA damage. In this study, we have investigated the ability of genus beta HPV E6 proteins from eight different HPV types to block the ability of p53 to transactivate downstream genes following DNA damage. We find that some, but not all, genus beta HPV E6 proteins can block the transactivation of some p53 target genes. This differential response to DNA damage furthers the understanding of cutaneous HPV biology and may help

  4. 7 CFR 926.10 - Acquire.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... REQUIREMENTS APPLICABLE TO CRANBERRIES NOT SUBJECT TO THE CRANBERRY MARKETING ORDER § 926.10 Acquire. Acquire means to obtain cranberries by any means whatsoever for the purpose of handling cranberries. Effective...

  5. 7 CFR 926.10 - Acquire.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... REQUIREMENTS APPLICABLE TO CRANBERRIES NOT SUBJECT TO THE CRANBERRY MARKETING ORDER § 926.10 Acquire. Acquire means to obtain cranberries by any means whatsoever for the purpose of handling cranberries. Effective...

  6. 7 CFR 926.10 - Acquire.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... REQUIREMENTS APPLICABLE TO CRANBERRIES NOT SUBJECT TO THE CRANBERRY MARKETING ORDER § 926.10 Acquire. Acquire means to obtain cranberries by any means whatsoever for the purpose of handling cranberries. Effective...

  7. 7 CFR 926.10 - Acquire.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... REQUIREMENTS APPLICABLE TO CRANBERRIES NOT SUBJECT TO THE CRANBERRY MARKETING ORDER § 926.10 Acquire. Acquire means to obtain cranberries by any means whatsoever for the purpose of handling cranberries. Effective...

  8. 7 CFR 926.10 - Acquire.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and... REQUIREMENTS APPLICABLE TO CRANBERRIES NOT SUBJECT TO THE CRANBERRY MARKETING ORDER § 926.10 Acquire. Acquire means to obtain cranberries by any means whatsoever for the purpose of handling cranberries. Effective...

  9. Community-acquired pneumonia.

    PubMed

    Falguera, M; Ramírez, M F

    2015-11-01

    This article not only reviews the essential aspects of community-acquired pneumonia for daily clinical practice, but also highlights the controversial issues and provides the newest available information. Community-acquired pneumonia is considered in a broad sense, without excluding certain variants that, in recent years, a number of authors have managed to delineate, such as healthcare-associated pneumonia. The latter form is nothing more than the same disease that affects more frail patients, with a greater number of risk factors, both sharing an overall common approach. Copyright © 2015 Elsevier España, S.L.U. y Sociedad Española de Medicina Interna (SEMI). All rights reserved.

  10. Hospital-acquired pneumonia

    MedlinePlus

    ... pneumonia; HCAP Patient Instructions Pneumonia in adults - discharge Images Hospital-acquired pneumonia Respiratory system References Chastre J, Luyt C-E. Ventilator-associated pneumonia. In: Broaddus ...

  11. Children Acquire Emotion Categories Gradually

    ERIC Educational Resources Information Center

    Widen, Sherri C.; Russell, James A.

    2008-01-01

    Some accounts imply that basic-level emotion categories are acquired early and quickly, whereas others imply that they are acquired later and more gradually. Our study examined this question for fear, happiness, sadness, and anger in the context of children's categorization of emotional facial expressions. Children (N=168, 2-5 years) first labeled…

  12. Ensuring the profitability of acquired physician practices.

    PubMed

    Ortiz, J P

    1997-01-01

    Healthcare organizations are aggressively acquiring physician group practices to create primary care networks and broaden their managed care market penetration. However, few are realizing a positive return on investment after acquisition. The odds that acquired practices will be profitable can be improved if healthcare organizations plan carefully by establishing separate acquiring entities, setting clear goals for the practices, forming skilled management teams with strong physician leadership to manage the acquired practices, and carefully structuring their physician incentive compensation plans.

  13. An update on acquired nystagmus.

    PubMed

    Rucker, Janet C

    2008-01-01

    Proper evaluation and treatment of acquired nystagmus requires accurate characterization of nystagmus type and visual effects. This review addresses important historical and examination features of nystagmus and current concepts of pathogenesis and treatment of gaze-evoked nystagmus, nystagmus due to vision loss, acquired pendular nystagmus, peripheral and central vestibular nystagmus, and periodic alternating nystagmus.

  14. 48 CFR 1845.502-70 - Contractor-acquired property.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Contractor-acquired... Possession of Contractors 1845.502-70 Contractor-acquired property. All contractor-acquired property must be... contractor-acquired. (2) Submission of DD Form 1419, DOD Industrial Plant Requisition, or equivalent format...

  15. Community-acquired bacterial meningitis.

    PubMed

    van de Beek, Diederik; Brouwer, Matthijs; Hasbun, Rodrigo; Koedel, Uwe; Whitney, Cynthia G; Wijdicks, Eelco

    2016-11-03

    Meningitis is an inflammation of the meninges and subarachnoid space that can also involve the brain cortex and parenchyma. It can be acquired spontaneously in the community - community-acquired bacterial meningitis - or in the hospital as a complication of invasive procedures or head trauma (nosocomial bacterial meningitis). Despite advances in treatment and vaccinations, community-acquired bacterial meningitis remains one of the most important infectious diseases worldwide. Streptococcus pneumoniae and Neisseria meningitidis are the most common causative bacteria and are associated with high mortality and morbidity; vaccines targeting these organisms, which have designs similar to the successful vaccine that targets Haemophilus influenzae type b meningitis, are now being used in many routine vaccination programmes. Experimental and genetic association studies have increased our knowledge about the pathogenesis of bacterial meningitis. Early antibiotic treatment improves the outcome, but the growing emergence of drug resistance as well as shifts in the distribution of serotypes and groups are fuelling further development of new vaccines and treatment strategies. Corticosteroids were found to be beneficial in high-income countries depending on the bacterial species. Further improvements in the outcome are likely to come from dampening the host inflammatory response and implementing preventive measures, especially the development of new vaccines.

  16. [Fegelers syndrome, acquired port-wine stain or acquired capillary malformation: three cases and a literature review].

    PubMed

    Freysz, M; Cribier, B; Lipsker, D

    2013-05-01

    Port-wine stains or capillary malformations are generally congenital. Very few cases of acquired port-wine stains in adults have been described, and these occur particularly after trauma. We report three cases of acquired port-wine stains and we performed a review of the literature using the keywords "port-wine stain", "capillary malformation", "angioma" and "acquired" in the Medline database PubMed. All relevant articles were included. Two male patients and one female patient consulted for one or more angiomatous lesions, located respectively on the upper rear part of the right thigh (case 1), the left leg (case 2) and the right side of the face, skull and chest (case 3). Each patient's skin biopsy was consistent with port-wine stain. The three patients asserted the acquired nature of the lesions: the male patients were respectively 17 and 38 years old, and the female patient was 11 years old. No causative factors were evident preceding the lesion, and there was no family history of port-wine stain. The topography was systematic in patients 2 and 3. The lesions were light red in patient 1, dark red in patient 2 and pale pink in patient 3. The remainder of the physical examination was unremarkable, except for benign angiokeratoma of the scrotum in case 1 and pigmented leucoderma-type macules in case 3. LITERATURE RESULTS: Sixty-six cases of acquired port-wine stains were reported in the literature. The average age was 25 years (3-69) with a sex-ratio of 0.88. Generally, no causative factor was given. However, trauma (30.5%), estrogenic impregnation (16.5%), and more rarely, medication, solar damage, frostbite, cluster headache, herpes zoster and acoustic neuroma were reported as causatives factors. Acquired port-wine stain is rare. Although often idiopathic, it can result from spinal trauma, which must be explored if suggested by the history. In our series, the clinical presentation suggested a latent congenital vascular malformation of late onset, in particular in

  17. Preschoolers Acquire General Knowledge by Sharing in Pretense

    ERIC Educational Resources Information Center

    Sutherland, Shelbie L.; Friedman, Ori

    2012-01-01

    Children acquire general knowledge about many kinds of things, but there are few known means by which this knowledge is acquired. In this article, it is proposed that children acquire generic knowledge by sharing in pretend play. In Experiment 1, twenty-two 3- to 4-year-olds watched pretense in which a puppet represented a "nerp" (an unfamiliar…

  18. Desmosomes in acquired disease

    PubMed Central

    Stahley, Sara N.; Kowalczyk, Andrew P.

    2015-01-01

    Desmosomes are cell-cell junctions that mediate adhesion and couple the intermediate filament cytoskeleton to sites of cell-cell contact. This architectural arrangement functions to integrate adhesion and cytoskeletal elements of adjacent cells. The importance of this robust adhesion system is evident in numerous human diseases, both inherited and acquired, that occur when desmosome function is compromised. This review focuses on autoimmune and infectious diseases that impair desmosome function. In addition, we discuss emerging evidence that desmosomal genes are often misregulated in cancer. The emphasis of our discussion is placed on how human diseases inform our understanding of basic desmosome biology, and in turn, how fundamental advances in the cell biology of desmosomes may lead to new treatments for acquired diseases of the desmosome. PMID:25795143

  19. Corpus callosum demyelination associated with acquired stuttering.

    PubMed

    Decker, Barbara McElwee; Guitar, Barry; Solomon, Andrew

    2018-04-21

    Compared with developmental stuttering, adult onset acquired stuttering is rare. However, several case reports describe acquired stuttering and an association with callosal pathology. Interestingly, these cases share a neuroanatomical localisation also demonstrated in developmental stuttering. We present a case of adult onset acquired stuttering associated with inflammatory demyelination within the corpus callosum. This patient's disfluency improved after the initiation of immunomodulatory therapy. © BMJ Publishing Group Ltd (unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  20. Myelofibrosis and acquired hemophilia A: a case report.

    PubMed

    Wrobel, Marie; Comio, Emilie; Gay, Valerie; Baroudi, Noureddine; Meyer, Pascal; Chuniaud-Louche, Christine; Hacini, Maya; Pica, Gian Matteo

    2016-05-07

    Myelofibrosis and acquired hemophilia A is a rare association. To the best of our knowledge only one case of myelofibrosis and acquired hemophilia A has been previously described. A 66-year-old Caucasian man diagnosed with myelofibrosis evolving in acute myeloid leukemia was referred to us for postoperative bleeding. Hemostatic studies showed prolonged activated partial thromboplastin time, decreased factor VIII coagulation, and a high factor VIII inhibitor titer; these findings led to a diagnosis of acquired hemophilia A for which he was treated with methylprednisolone and recombinant activated factor VII on admission. Due to a lack of response he was subsequently treated with rituximab combined with activated prothrombin complex concentrates. Furthermore, he received azacytidine to treat the underlying hematological malignancies. Immunosuppressive rituximab therapy resolved acquired hemophilia A with marked efficacy. Rapid and accurate diagnosis, effective hemostatic therapy, and timely treatment for underlying disease are important in the management of acquired hemophilia A secondary to hematological malignancy.

  1. 14 CFR 1274.402 - Contractor acquired property.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Contractor acquired property. 1274.402 Section 1274.402 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Property § 1274.402 Contractor acquired property. As provided in § 1274.923...

  2. Acquired dyslexia in a Turkish-English speaker.

    PubMed

    Raman, Ilhan; Weekes, Brendan S

    2005-06-01

    The Turkish script is characterised by completely transparent bidirectional mappings between orthography and phonology. To date, there has been no reported evidence of acquired dyslexia in Turkish speakers leading to the naïve view that reading and writing problems in Turkish are probably rare. We examined the extent to which phonological impairment and orthographic transparency influence reading disorders in a native Turkish speaker. BRB is a bilingual Turkish-English speaker with deep dysphasia accompanied by acquired dyslexia in both languages. The main findings are an effect of imageability on reading in Turkish coincident with surface dyslexia in English and preserved nonword reading. BRB's acquired dyslexia suggests that damage to phonological representations might have a consequence for learning to read in Turkish. We argue that BRB's acquired dyslexia has a common locus in chronic underactivation of phonological representations in Turkish and English. Despite a common locus, reading problems manifest themselves differently according to properties of the script and the type of task.

  3. Isolated acquired factor VII deficiency: review of the literature.

    PubMed

    Mulliez, Sylvie M N; Devreese, Katrien M J

    2016-04-01

    Isolated acquired factor VII (FVII) deficiency is a rare haemorrhagic disorder. We report what is currently known about the pathogenesis, clinical features, diagnosis, treatment and prognosis of acquired FVII deficiency. We performed a literature search and included all articles published between 1980 and August 2015. Acquired FVII deficiency has been reported in 42 patients. There are well-established clinical diseases associated with acquired FVII deficiency, most notably infections, malignancy and haematological stem cell transplantation. The exact pathogenesis of the diseases is still unknown, but different pathophysiological hypotheses have been suggested. The clinical manifestation of acquired FVII deficiency varies greatly in severity; asymptomatic course as well as severe life-threatening bleeding diathesis and fatal bleedings have been described.

  4. Acquired Cystic Kidney Disease

    MedlinePlus

    ... care provider about when to begin screening. Eating, Diet, and Nutrition No specific diet will prevent or delay acquired ... Weight Management Liver Disease Urologic Diseases Endocrine Diseases Diet & Nutrition Blood Diseases Diagnostic Tests La información de la ...

  5. 26 CFR 1.9002-6 - Acquiring corporation.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 13 2012-04-01 2012-04-01 false Acquiring corporation. 1.9002-6 Section 1.9002... (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations § 1.9002-6 Acquiring corporation. Section 5... a corporation by another corporation in a distribution or transfer described in section 381(a) of...

  6. 26 CFR 1.9002-6 - Acquiring corporation.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false Acquiring corporation. 1.9002-6 Section 1.9002... (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations § 1.9002-6 Acquiring corporation. Section 5... a corporation by another corporation in a distribution or transfer described in section 381(a) of...

  7. 26 CFR 1.9002-6 - Acquiring corporation.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 13 2013-04-01 2013-04-01 false Acquiring corporation. 1.9002-6 Section 1.9002... (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations § 1.9002-6 Acquiring corporation. Section 5... a corporation by another corporation in a distribution or transfer described in section 381(a) of...

  8. 26 CFR 1.9002-6 - Acquiring corporation.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 13 2011-04-01 2011-04-01 false Acquiring corporation. 1.9002-6 Section 1.9002... (CONTINUED) INCOME TAXES (CONTINUED) General Actuarial Valuations § 1.9002-6 Acquiring corporation. Section 5... a corporation by another corporation in a distribution or transfer described in section 381(a) of...

  9. Connectionist neuropsychology: uncovering ultimate causes of acquired dyslexia.

    PubMed

    Woollams, Anna M

    2014-01-01

    Acquired dyslexia offers a unique window on to the nature of the cognitive and neural architecture supporting skilled reading. This paper provides an integrative overview of recent empirical and computational work on acquired dyslexia within the context of the primary systems framework as implemented in connectionist neuropsychological models. This view proposes that damage to general visual, phonological or semantic processing abilities are the root causes of different forms of acquired dyslexia. Recent case-series behavioural evidence concerning pure alexia, phonological dyslexia and surface dyslexia that supports this perspective is presented. Lesion simulations of these findings within connectionist models of reading demonstrate the viability of this approach. The commitment of such models to learnt representations allows them to capture key aspects of performance in each type of acquired dyslexia, particularly the associated non-reading deficits, the role of relearning and the influence of individual differences in the premorbid state of the reading system. Identification of these factors not only advances our understanding of acquired dyslexia and the mechanisms of normal reading but they are also relevant to the complex interactions underpinning developmental reading disorders.

  10. 26 CFR 1.9002-6 - Acquiring corporation.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false Acquiring corporation. 1.9002-6 Section 1.9002... (CONTINUED) INCOME TAXES General Actuarial Valuations § 1.9002-6 Acquiring corporation. Section 5(d) of the... corporation by another corporation in a distribution or transfer described in section 381(a) of the Code the...

  11. 19 CFR 148.33 - Articles acquired abroad.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Articles acquired abroad. 148.33 Section 148.33... Articles acquired abroad. (a) Exemption. Each returning resident is entitled to bring in free of duty and..., Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), articles for his personal or household use...

  12. 19 CFR 148.33 - Articles acquired abroad.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 2 2012-04-01 2012-04-01 false Articles acquired abroad. 148.33 Section 148.33... Articles acquired abroad. (a) Exemption. Each returning resident is entitled to bring in free of duty and..., Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), articles for his personal or household use...

  13. 19 CFR 148.33 - Articles acquired abroad.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 2 2014-04-01 2014-04-01 false Articles acquired abroad. 148.33 Section 148.33... Articles acquired abroad. (a) Exemption. Each returning resident is entitled to bring in free of duty and..., Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), articles for his personal or household use...

  14. 19 CFR 148.33 - Articles acquired abroad.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Articles acquired abroad. 148.33 Section 148.33... Articles acquired abroad. (a) Exemption. Each returning resident is entitled to bring in free of duty and..., Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), articles for his personal or household use...

  15. 19 CFR 148.33 - Articles acquired abroad.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 2 2013-04-01 2013-04-01 false Articles acquired abroad. 148.33 Section 148.33... Articles acquired abroad. (a) Exemption. Each returning resident is entitled to bring in free of duty and..., Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), articles for his personal or household use...

  16. 19 CFR 148.38 - Sale of articles acquired abroad.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Sale of articles acquired abroad. 148.38 Section... § 148.38 Sale of articles acquired abroad. An article brought in under the $800 or $1,600 exemption for articles acquired abroad for personal or household use and subsequently sold is not dutiable or subject to...

  17. 19 CFR 148.38 - Sale of articles acquired abroad.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 2 2012-04-01 2012-04-01 false Sale of articles acquired abroad. 148.38 Section... § 148.38 Sale of articles acquired abroad. An article brought in under the $800 or $1,600 exemption for articles acquired abroad for personal or household use and subsequently sold is not dutiable or subject to...

  18. 19 CFR 148.38 - Sale of articles acquired abroad.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Sale of articles acquired abroad. 148.38 Section... § 148.38 Sale of articles acquired abroad. An article brought in under the $800 or $1,600 exemption for articles acquired abroad for personal or household use and subsequently sold is not dutiable or subject to...

  19. 19 CFR 148.38 - Sale of articles acquired abroad.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 2 2013-04-01 2013-04-01 false Sale of articles acquired abroad. 148.38 Section... § 148.38 Sale of articles acquired abroad. An article brought in under the $800 or $1,600 exemption for articles acquired abroad for personal or household use and subsequently sold is not dutiable or subject to...

  20. Clinical features of dog- and bat-acquired rabies in humans.

    PubMed

    Udow, Sean J; Marrie, Ruth Ann; Jackson, Alan C

    2013-09-01

    Clinical differences in rabies due to canine and bat rabies virus variants have been noted, but no detailed studies have been reported to support these observations. Using the Morbidity and Mortality Weekly Report and PubMed, we identified 142 case reports of rabies from North America, South America, Europe, Africa, and Asia. We systematically abstracted 126 selected data elements and compared clinical features and investigation results in dog- and bat-acquired cases of rabies. Survivors and cases acquired from aerosolized viral exposure or tissue/organ transplant were excluded (n = 20). Of 122 cases, 49 (40.2%) were dog-acquired and 54 (44.3%) were bat-acquired. Bat-acquired cases of rabies were more often misdiagnosed and lacked a bite history. Encephalopathy, hydrophobia, and aerophobia were more common in dog-acquired rabies. Abnormal cranial nerve, motor, and sensory examinations, tremor, myoclonus, local sensory symptoms, symptoms at the exposure site, and local symptoms in the absence of a bite or scratch were more common in patients with bat-acquired rabies, as was increased cerebrospinal fluid protein (P = .031). Patients with paralytic rabies had longer survival times than those with encephalitic rabies, and also had shorter incubation periods if they had received postexposure prophylaxis. Clinical differences in dog- and bat-acquired rabies may reflect differences in the route of viral spread of rabies virus variants in the nervous system, although certain variants could cause more severe dysfunction in neuronal subpopulations. Recognition that bat-acquired rabies may present with different clinical manifestations than dog-acquired rabies may help improve the early diagnosis of rabies.

  1. Connectionist neuropsychology: uncovering ultimate causes of acquired dyslexia

    PubMed Central

    Woollams, Anna M.

    2014-01-01

    Acquired dyslexia offers a unique window on to the nature of the cognitive and neural architecture supporting skilled reading. This paper provides an integrative overview of recent empirical and computational work on acquired dyslexia within the context of the primary systems framework as implemented in connectionist neuropsychological models. This view proposes that damage to general visual, phonological or semantic processing abilities are the root causes of different forms of acquired dyslexia. Recent case-series behavioural evidence concerning pure alexia, phonological dyslexia and surface dyslexia that supports this perspective is presented. Lesion simulations of these findings within connectionist models of reading demonstrate the viability of this approach. The commitment of such models to learnt representations allows them to capture key aspects of performance in each type of acquired dyslexia, particularly the associated non-reading deficits, the role of relearning and the influence of individual differences in the premorbid state of the reading system. Identification of these factors not only advances our understanding of acquired dyslexia and the mechanisms of normal reading but they are also relevant to the complex interactions underpinning developmental reading disorders. PMID:24324241

  2. Preschoolers acquire general knowledge by sharing in pretense.

    PubMed

    Sutherland, Shelbie L; Friedman, Ori

    2012-01-01

    Children acquire general knowledge about many kinds of things, but there are few known means by which this knowledge is acquired. In this article, it is proposed that children acquire generic knowledge by sharing in pretend play. In Experiment 1, twenty-two 3- to 4-year-olds watched pretense in which a puppet represented a "nerp" (an unfamiliar kind of animal). For instance, in one scenario, the nerp ate and disliked a carrot. When subsequently asked generic questions about real nerps, children's responses suggested that they had learned general facts (e.g., nerps dislike carrots). In Experiment 2, thirty-two 4- to 5-year-olds learned from scenarios lacking pretend speech or sound effects. The findings reveal a long overlooked means by which children can acquire generic knowledge. © 2012 The Authors. Child Development © 2012 Society for Research in Child Development, Inc.

  3. Aquatic Toxicity Information Retrieval Data Base (ACQUIRE). Data file

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    The purpose of Acquire is to provide scientists and managers quick access to a comprehensive, systematic, computerized compilation of aquatic toxicity data. Scientific papers published both nationally and internationally on the toxicity of chemicals to aquatic organisms and plants are collected and reviewed for ACQUIRE. Independently compiled data files that meet ACQUIRE parameter and quality assurance criteria are also included. Selected toxicity test results and related testing information for any individual chemical from laboratory and field aquatic toxicity effects are included for tests with freshwater and marine organisms. The total number of data records in ACQUIRE is now over 105,300.more » This includes data from 6000 references, for 5200 chemicals and 2400 test species. A major data file, Acute Toxicity of Organic Chemicals (ATOC), has been incorporated into ACQUIRE. The ATOC file contains laboratory acute test data on 525 organic chemicals using juvenile fathead minnows.« less

  4. Epidemiology of acquired aplastic anaemia in Pakistan.

    PubMed

    Ehsan, Ayesha; Shah, Shahida Amjad Riaz; Ibrahim, Tayyaba

    2011-01-01

    Acquired aplastic anaemia is a rare disease which results in morbidity and mortality at a young age. This study was carried out to determine the clinical presentation, haematological parameters and association factors of acquired aplastic anaemia in a cohort of Pakistani patients. This was a cross-sectional study conducted at Haematology Department, Shaikh Zayed Hospital, Lahore over 7 years from June 2000 to July 2007. Eighty-two patients of acquired aplastic anaemia were enrolled in the study by non-probability purposive sampling. Their diagnosis was confirmed by complete blood count, bone marrow aspirate and trephine biopsy. The cohort was classified on the basis of severity and the epidemiological, clinical and haematological parameters were analysed. Of the 82 enrolled patients of acquired aplastic anaemia, 49 (59.8%) were males and 33 (40.2%) were females. Mean age of the patients was 27.93 +/- 18.7 years with a range of 1-80 years. The male to female ratio was 1.48:1. Bone marrow cellularity was less than 25 % in 31 (38.0%) cases and between 25-30% in 51 (62%) of patients. Most of the cases were clinically severe aplastic anaemia (68%). In 62 (76%) of the cases no association factors predisposing to aplastic anaemia could be identified. Acquired Aplastic anaemia is a disease of all ages. In the second decade and the elderly predominantly severe clinical stages were seen. Males presented at a younger age while females presented at all ages with a somewhat similar incidence. No association factors of Aplastic Anaemia could be identified in majority of the patients.

  5. The pathophysiology of acquired premature ejaculation

    PubMed Central

    Jannini, Emmanuele A.; Serefoglu, Ege C.; Hellstrom, Wayne J. G.

    2016-01-01

    The second Ad Hoc International Society for Sexual Medicine (ISSM) Committee for the Definition of Premature Ejaculation defined acquired premature ejaculation (PE) as a male sexual dysfunction characterized by a the development of a clinically significant and bothersome reduction in ejaculation latency time in men with previous normal ejaculatory experiences, often to about 3 minutes or less, the inability to delay ejaculation on all or nearly all vaginal penetrations, and the presence of negative personal consequences, such as distress, bother, frustration and/or the avoidance of sexual intimacy. The literature contains a diverse range of biological and psychological etiological theories. Acquired PE is commonly due to sexual performance anxiety, psychological or relationship problems, erectile dysfunction (ED), and occasionally prostatitis and hyperthyroidism, consistent with the predominant organic etiology of acquired PE, men with this complaint are usually older, have a higher mean BMI and a greater incidence of comorbid disease including hypertension, sexual desire disorder, diabetes mellitus, chronic prostatitis, and ED compared to lifelong, variable and subjective PE. PMID:27652216

  6. [Diagnostics and antimicrobial therapy of severe community-acquired pneumonia].

    PubMed

    Sinopalnikov, A I; Zaitsev, A A

    2015-04-01

    In the current paper authors presented the latest information concerning etiology of severe community-acquired pneumonia. Most cases are caused by a relatively small number ofpathogenic bacterial and viral natures. The frequency of detection of various pathogens of severe community-acquired pneumonia may vary greatly depending on the region, season and clinical profile of patients, availability of relevant risk factors. Authors presented clinical characteristics of severe community-acquired pneumonia and comparative evaluation of a number of scales to assess the risk of adverse outcome of the disease. Diagnosis of severe community-acquired pneumonia includes the following: collecting of epidemiological history, identification of pneumonia, detection of sepsis and identification of multiple organ dysfunction syndrome, detection of acute respiratory failure, assessment of comorbidity. Authors gave recommendations concerning evaluation of the clinical manifestations of the disease, the use of instrumental and laboratory methods for diagnosis of severe community-acquired pneumonia. To select the mode of antimicrobial therapy is most important local monitoring antimicrobial resistance of pathogens. The main criteria for the effectiveness of treatment are to reduce body temperature, severe intoxication, respiratory and organ failure.

  7. Extensive Drug Resistance Acquired During Treatment of Multidrug-Resistant Tuberculosis

    PubMed Central

    Cegielski, J. Peter; Dalton, Tracy; Yagui, Martin; Wattanaamornkiet, Wanpen; Volchenkov, Grigory V.; Via, Laura E.; Van Der Walt, Martie; Tupasi, Thelma; Smith, Sarah E.; Odendaal, Ronel; Leimane, Vaira; Kvasnovsky, Charlotte; Kuznetsova, Tatiana; Kurbatova, Ekaterina; Kummik, Tiina; Kuksa, Liga; Kliiman, Kai; Kiryanova, Elena V.; Kim, HeeJin; Kim, Chang-ki; Kazennyy, Boris Y.; Jou, Ruwen; Huang, Wei-Lun; Ershova, Julia; Erokhin, Vladislav V.; Diem, Lois; Contreras, Carmen; Cho, Sang Nae; Chernousova, Larisa N.; Chen, Michael P.; Caoili, Janice Campos; Bayona, Jaime; Akksilp, Somsak; Calahuanca, Gloria Yale; Wolfgang, Melanie; Viiklepp, Piret; Vasilieva, Irina A.; Taylor, Allison; Tan, Kathrine; Suarez, Carmen; Sture, Ingrida; Somova, Tatiana; Smirnova, Tatyana G.; Sigman, Erika; Skenders, Girts; Sitti, Wanlaya; Shamputa, Isdore C.; Riekstina, Vija; Pua, Kristine Rose; Therese, M.; Perez, C.; Park, Seungkyu; Norvaisha, Inga; Nemtsova, Evgenia S.; Min, Seonyeong; Metchock, Beverly; Levina, Klavdia; Lei, Yung-Chao; Lee, Jongseok; Larionova, Elena E.; Lancaster, Joey; Jeon, Doosoo; Jave, Oswaldo; Khorosheva, Tatiana; Hwang, Soo Hee; Huang, Angela Song-En; Gler, M. Tarcela; Dravniece, Gunta; Eum, Seokyong; Demikhova, Olga V.; Degtyareva, Irina; Danilovits, Manfred; Cirula, Anda; Cho, Eunjin; Cai, Ying; Brand, Jeanette; Bonilla, Cesar; Barry, Clifton E.; Asencios, Luis; Andreevskaya, Sofia N.; Akksilp, Rattanawadee

    2014-01-01

    Background. Increasing access to drugs for the treatment of multidrug-resistant (MDR) tuberculosis is crucial but could lead to increasing resistance to these same drugs. In 2000, the international Green Light Committee (GLC) initiative began to increase access while attempting to prevent acquired resistance. Methods. To assess the GLC's impact, we followed adults with pulmonary MDR tuberculosis from the start to the end of treatment with monthly sputum cultures, drug susceptibility testing, and genotyping. We compared the frequency and predictors of acquired resistance to second-line drugs (SLDs) in 9 countries that volunteered to participate, 5 countries that met GLC criteria, and 4 countries that did not apply to the GLC. Results. In total, 832 subjects were enrolled. Of those without baseline resistance to specific SLDs, 68 (8.9%) acquired extensively drug-resistant (XDR) tuberculosis, 79 (11.2%) acquired fluoroquinolone (FQ) resistance, and 56 (7.8%) acquired resistance to second-line injectable drugs (SLIs). The relative risk (95% confidence interval [CI]) of acquired resistance was lower at GLC-approved sites: 0.27 (.16–.47) for XDR tuberculosis, 0.28 (.17–.45) for FQ, and 0.15 (.06–.39) to 0.60 (.34–1.05) for 3 different SLIs. The risk increased as the number of potentially effective drugs decreased. Controlling for baseline drug resistance and differences between sites, the odds ratios (95% CIs) were 0.21 (.07–.62) for acquired XDR tuberculosis and 0.23 (.09–.59) for acquired FQ resistance. Conclusions. Treatment of MDR tuberculosis involves substantial risk of acquired resistance to SLDs, increasing as baseline drug resistance increases. The risk was significantly lower in programs documented by the GLC to meet specific standards. PMID:25057101

  8. Acquired factor VII deficiency associated with acute myeloid leukemia.

    PubMed

    Anoun, Soumaya; Lamchahab, Mouna; Oukkache, Bouchra; Qachouh, Maryam; Benchekroun, Said; Quessar, Asmaa

    2015-04-01

    Isolated acquired factor VII deficiency is a rare coagulopathy. It has been reported in 31 patients with malignancy, sepsis, postoperatively, aplastic anemia, and during bone marrow transplantation. We discuss, through a new case of acquired factor VII deficiency, the characteristics of this disease when it is associated with acute myeloid leukemia. Acquired factor VII deficiency in hematological diseases can be caused by intensive chemotherapy, infections, or hepatic dysfunction. The best treatment in developing countries remains corticosteroids associated with plasma exchange, frozen plasma, and antibiotics.

  9. 27 CFR 6.45 - Assistance in acquiring license.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Assistance in acquiring license. 6.45 Section 6.45 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY LIQUORS âTIED-HOUSEâ Unlawful Inducements Furnishing Things of Value § 6.45 Assistance in acquiring license. Any...

  10. Rethinking responsibility in offenders with acquired paedophilia: punishment or treatment?

    PubMed

    Gilbert, Frédéric; Focquaert, Farah

    2015-01-01

    This article reviews the current neurobiological literature on the aetiology of developmental and acquired paedophilia and examines what the consequences could be in terms of responsibility and treatment for the latter. Addressing the question of responsibility and punishment of offenders with acquired paedophilia from a neurobiological perspective is controversial. Consequently it is essential to avoid hasty conclusions based strictly on neurobiological abnormality justifications. This study establishes a distinction between developmental and acquired paedophilia. The article investigates whether offenders who fulfil the diagnosis of acquired paedophilia should be held fully responsible, particularly in cases where the offender's conduct appears to result from volitionally controlled behaviour that is seemingly incompatible with a neurological cause. Moreover, the article explores how responsibility can be compromised when offenders with acquired paedophilia have (partially) preserved moral knowledge despite their sexual disorder. The article then examines the option of offering mandatory treatment as an alternative to imprisonment for offenders with acquired paedophilia. Furthermore, the article addresses the ethical issues related to offering any form of quasi-coercive treatment as a condition of release. This study concludes that decisions to fully or partially excuse an individual who fulfil the diagnosis of acquired paedophilia should take all relevant information into account, both neurobiological and other environmental evidence, and should proceed on a careful case by case analysis before sentencing or offering treatment. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. Naturally acquired microchimerism

    PubMed Central

    GAMMILL, HILARY S.; NELSON, J. LEE

    2010-01-01

    Bi-directional transplacental trafficking occurs routinely during the course of normal pregnancy, from fetus to mother and from mother to fetus. In addition to a variety of cell-free substances, it is now well recognized that some cells are also exchanged. Microchimerism refers to a small number of cells (or DNA) harbored by one individual that originated in a genetically different individual. While microchimerism can be the result of iatrogenic interventions such as transplantation or transfusion, by far the most common source is naturally acquired microchimerism from maternal-fetal trafficking during pregnancy. Microchimerism is a subject of much current interest for a number of reasons. During pregnancy, fetal microchimerism can be sought from the mother’s blood for the purpose of prenatal diagnosis. Moreover, studies of fetal microchimerism during pregnancy may offer insight into complications of pregnancy, such as preeclampsia, as well as insights into the pathogenesis of autoimmune diseases such as rheumatoid arthritis which usually ameliorates during pregnancy. Furthermore, it is now known that microchimerism persists decades later, both fetal microchimerism in women who have been pregnant and maternal microchimerism in her progeny. Investigation of the long-term consequences of fetal and maternal microchimerism is another exciting frontier of active study, with initial results pointing both to adverse and beneficial effects. This review will provide an overview of microchimerism during pregnancy and of current knowledge regarding long-term effects of naturally acquired fetal and maternal microchimerism. PMID:19924635

  12. The inhibition of acquired fear.

    PubMed

    Izquierdo, Iván; Cammarota, Martín; Vianna, Mónica M R; Bevilaqua, Lía R M

    2004-01-01

    A conditioned stimulus (CS) associated with a fearsome unconditioned stimulus (US) generates learned fear. Acquired fear is at the root of a variety of mental disorders, among which phobias, generalized anxiety, the posttraumatic stress disorder (PTSD) and some forms of depression. The simplest way to inhibit learned fear is to extinguish it, which is usually done by repeatedly presenting the CS alone, so that a new association, CS-"no US", will eventually overcome the previously acquired CS-US association. Extinction was first described by Pavlov as a form of "internal inhibition" and was recommended by Freud and Ferenczi in the 1920s (who called it "habituation") as the treatment of choice for phobic disorders. It is used with success till this day, often in association with anxiolytic drugs. Extinction has since then been applied, also successfully and also often in association with anxiolytics, to the treatment of panic, generalized anxiety disorders and, more recently, PTSD. Extinction of learned fear involves gene expression, protein synthesis, N-methyl-D-aspartate (NMDA) receptors and signaling pathways in the hippocampus and the amygdala at the time of the first CS-no US association. It can be enhanced by increasing the exposure to the "no US" component at the time of behavioral testing, to the point of causing the complete uninstallment of the original fear response. Some theorists have recently proposed that reiteration of the CS alone may induce a reconsolidation of the learned behavior instead of its extinction. Reconsolidation would preserve the original memory from the labilization induced by its retrieval. If true, this would of course be disastrous for the psychotherapy of fear-motivated disorders. Here we show that neither the CS nor retrieval cause anything remotely like reconsolidation, but just extinction. In fact, our findings indicate that the reconsolidation hypothesis is essentially incorrect, at least for the form of contextual fear most

  13. 7 CFR 989.17 - Acquire.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 8 2011-01-01 2011-01-01 false Acquire. 989.17 Section 989.17 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE RAISINS PRODUCED FROM GRAPES GROWN IN...

  14. 7 CFR 989.17 - Acquire.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 8 2014-01-01 2014-01-01 false Acquire. 989.17 Section 989.17 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE RAISINS PRODUCED FROM GRAPES GROWN IN...

  15. 7 CFR 989.17 - Acquire.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 8 2013-01-01 2013-01-01 false Acquire. 989.17 Section 989.17 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE RAISINS PRODUCED FROM GRAPES GROWN IN...

  16. 7 CFR 989.17 - Acquire.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Acquire. 989.17 Section 989.17 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE RAISINS PRODUCED FROM GRAPES GROWN IN...

  17. 7 CFR 989.17 - Acquire.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 8 2012-01-01 2012-01-01 false Acquire. 989.17 Section 989.17 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE RAISINS PRODUCED FROM GRAPES GROWN IN...

  18. Ultrasound of Inherited vs. Acquired Demyelinating Polyneuropathies

    PubMed Central

    Zaidman, Craig M.; Harms, Matthew B.; Pestronk, Alan

    2013-01-01

    Introduction We compared features of nerve enlargement in inherited and acquired demyelinating neuropathies using ultrasound. Methods We measured median and ulnar nerve cross-sectional areas in proximal and distal regions in 128 children and adults with inherited (Charcot-Marie Tooth-1 (CMT-1) (n=35)) and acquired (Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) (n=55), Guillaine-Barre Syndrome (GBS) (n=21) and Multifocal Motor Neuropathy (MMN) (n=17)) demyelinating neuropathies. We classified nerve enlargement by degree and number of regions affected. We defined patterns of nerve enlargement as: none- no enlargement; mild-nerves enlarged but never more than twice normal; regional- nerves normal at at least one region and enlarged more than twice normal at atleast one region; diffuse- nerves enlarged at all four regions with atleast one region more than twice normal size. Results Nerve enlargement was commonly diffuse (89%) and generally more than twice normal size in CMT-1, but not (p<0.001) in acquired disorders which mostly had either no, mild or regional nerve enlargement (CIDP (64%), GBS (95%), and MMN (100%)). In CIDP, subjects treated within three months of disease onset had less nerve enlargement than those treated later. Discussion Ultrasound identified patterns of diffuse nerve enlargement can be used to screen patients suspected of having CMT-1. Normal, mildly, or regionally enlarged nerves in demyelinating polyneuropathy suggests an acquired etiology. Early treatment in CIDP may impede nerve enlargement. PMID:24101129

  19. Aggressive behaviour of inpatients with acquired brain injury.

    PubMed

    Visscher, Ada J M; van Meijel, Berno; Stolker, Joost J; Wiersma, Jan; Nijman, Henk

    2011-12-01

    To study the prevalence, nature and determinants of aggression among inpatients with acquired brain injury. Patients with acquired brain injury often have difficulty in controlling their aggressive impulses. A prospective observational study design. By means of the Staff Observation Aggression Scale-Revised, the prevalence, nature and severity of aggressive behaviour of inpatients with acquired brain injury was assessed on a neuropsychiatric treatment ward with 45 beds. Additional data on patient-related variables were gathered from the patients' files. In total, 388 aggressive incidents were recorded over 17 weeks. Of a total of 57 patients included, 24 (42%) patients had engaged in aggressive behaviour on one or more occasions. A relatively small proportion of patients (n=8; 14%) was found to be responsible for the majority of incidents (n=332; 86%). The vast majority of aggression incidents (n=270; 70%) were directly preceded by interactions between patients and nursing staff. In line with this, most incidents occurred at times of high contact intensity. Aggressive behaviour was associated with male gender, length of stay at the ward, legal status and hypoxia as the cause of brain injury. Aggression was found to be highly prevalent among inpatients with acquired brain injury. The results suggest that for the prevention of aggression on the ward, it may be highly effective to develop individually tailored interventions for the subgroup with serious aggression problems. Insight into the frequency, nature and determinants of aggressive behaviour in inpatients with acquired brain injury provides nurses with tools for the prevention and treatment of aggressive behaviour. © 2011 Blackwell Publishing Ltd.

  20. A case of acquired port wine stain: an association with repeated sunburn?

    PubMed

    Seremet, Sila; Benar, Elif B; Afsar, Fatma Sule; Calli, Aylin; Ulusarac, Ozlem

    2016-10-01

    Unlike congenital port wine stain (PWS), an acquired PWS is a rare vascular lesion that develops later in life. Although solar damage is associated with acquired PWS, there is no reported case of acquired PWS after sunburn in the literature. We report a case of a 54-year-old man diagnosed with acquired PWS possibly caused by repeated sunburn. We recommended laser treatment to our patient; however, the patient did not chose to receive any treatment. Our case demonstrates a possible rare occurrence of an acquired PWS after sunburn with larger lesions and more diffuse distribution. For this reason, our case differs from other acquired PWS cases. © 2016 The International Society of Dermatology.

  1. [Acquired amegacaryocytic thrombocytopenic purpura hiding acute myeloid leukemia].

    PubMed

    Eddou, Hicham; Zinebi, Ali; Khalloufi, Abdelaziz; Sina, Mohammed; Mahtat, Mehdi; Doghmi, Kamal; Mikdame, Mohammed; Moudden, Mohammed Karim; Baaj, Mohammed El

    2017-01-01

    Acquired amegakaryocytic thrombocytopenic purpura is a very rare condition characterized by severe thrombocytopenia linked to the reduction or disappearance of megakaryocytes in the bone marrow. It may be primary idiopathic or secondary to many pathological conditions including hematologic disorders. We report the case of a 24-year-old patient admitted for haemorrhagic syndrome caused by immunological thrombocytopenic purpura. The diagnosis was acquired amegakaryocytosis after the failure of corticotherapy and the performance of myelography. The patient was treated with ciclosporin with rapid progression to acute myeloblastic leukemia. The progression of acquired amegakaryocytosis to acute leukemia is reported but it is generally not so rapid and above all it is preceded by myelodysplastic syndrome or medullary aplasia. This study highlights the importance of a close follow-up of these pathologies with a benign-like appearance.

  2. 26 CFR 1.472-7 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 6 2014-04-01 2014-04-01 false Inventories of acquiring corporations. 1.472-7 Section 1.472-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.472-7 Inventories of acquiring corporations...

  3. 26 CFR 1.472-7 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 6 2012-04-01 2012-04-01 false Inventories of acquiring corporations. 1.472-7 Section 1.472-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.472-7 Inventories of acquiring corporations...

  4. 26 CFR 1.471-9 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 6 2014-04-01 2014-04-01 false Inventories of acquiring corporations. 1.471-9 Section 1.471-9 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-9 Inventories of acquiring corporations...

  5. 26 CFR 1.471-9 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 6 2010-04-01 2010-04-01 false Inventories of acquiring corporations. 1.471-9 Section 1.471-9 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Inventories § 1.471-9 Inventories of acquiring corporations. For...

  6. 26 CFR 1.472-7 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 6 2010-04-01 2010-04-01 false Inventories of acquiring corporations. 1.472-7 Section 1.472-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Inventories § 1.472-7 Inventories of acquiring corporations. For...

  7. 26 CFR 1.471-9 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 6 2011-04-01 2011-04-01 false Inventories of acquiring corporations. 1.471-9 Section 1.471-9 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-9 Inventories of acquiring corporations...

  8. 26 CFR 1.472-7 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 6 2011-04-01 2011-04-01 false Inventories of acquiring corporations. 1.472-7 Section 1.472-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.472-7 Inventories of acquiring corporations...

  9. 26 CFR 1.471-9 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 6 2012-04-01 2012-04-01 false Inventories of acquiring corporations. 1.471-9 Section 1.471-9 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-9 Inventories of acquiring corporations...

  10. 26 CFR 1.472-7 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 6 2013-04-01 2013-04-01 false Inventories of acquiring corporations. 1.472-7 Section 1.472-7 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.472-7 Inventories of acquiring corporations...

  11. 26 CFR 1.471-9 - Inventories of acquiring corporations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 6 2013-04-01 2013-04-01 false Inventories of acquiring corporations. 1.471-9 Section 1.471-9 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-9 Inventories of acquiring corporations...

  12. Recurrent and acquired tracheoesophageal fistulae (TEF)-Minimally invasive management.

    PubMed

    Nazir, Zafar; Khan, Muhammad Arif Mateen; Qamar, Javaria

    2017-10-01

    Recurrent and acquired fistulae are a serious complication of congenital esophageal atresia and tracheoesophageal fistula (TEF) repair and foreign body ingestion (FBI) (e.g., button battery). We report our experience with a minimally invasive approach to recurrent and acquired TEF. Medical records of patients referred for management of recurrent and acquired TEF between 2003 and 2015 were reviewed retrospectively. Patients underwent endoscopic procedures (de-epithelization of fistulous tract and fibrin tissue adhesive-Tisseel R ) under general anesthesia. Nine children (7 male, 2 female) with age range 3months to 3years (mean 1.5year) were managed. TEF closed spontaneously in four patients, whereas in 5 patients the TEF closed after combined endoscopic procedure. Three patients required repeat endoscopic procedures. Follow-up ranged between 7months to 10years (mean 4.2years). Active observation and repeat combined endoscopic procedures are safe alternatives to open surgical repair of acquired and recurrent TEF. Level IV study. Copyright © 2017 Elsevier Inc. All rights reserved.

  13. 33 CFR 211.2 - Authority to acquire real estate.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Authority to acquire real estate..., DEPARTMENT OF DEFENSE REAL ESTATE ACTIVITIES OF THE CORPS OF ENGINEERS IN CONNECTION WITH CIVIL WORKS PROJECTS Real Estate; General § 211.2 Authority to acquire real estate. (a) Congressional authority...

  14. 33 CFR 211.2 - Authority to acquire real estate.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Authority to acquire real estate..., DEPARTMENT OF DEFENSE REAL ESTATE ACTIVITIES OF THE CORPS OF ENGINEERS IN CONNECTION WITH CIVIL WORKS PROJECTS Real Estate; General § 211.2 Authority to acquire real estate. (a) Congressional authority...

  15. 33 CFR 211.2 - Authority to acquire real estate.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Authority to acquire real estate..., DEPARTMENT OF DEFENSE REAL ESTATE ACTIVITIES OF THE CORPS OF ENGINEERS IN CONNECTION WITH CIVIL WORKS PROJECTS Real Estate; General § 211.2 Authority to acquire real estate. (a) Congressional authority...

  16. 33 CFR 211.2 - Authority to acquire real estate.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Authority to acquire real estate..., DEPARTMENT OF DEFENSE REAL ESTATE ACTIVITIES OF THE CORPS OF ENGINEERS IN CONNECTION WITH CIVIL WORKS PROJECTS Real Estate; General § 211.2 Authority to acquire real estate. (a) Congressional authority...

  17. 33 CFR 211.27 - Method of acquiring Federal jurisdiction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PROJECTS Federal Jurisdiction over Real Estate § 211.27 Method of acquiring Federal jurisdiction... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Method of acquiring Federal jurisdiction. 211.27 Section 211.27 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY...

  18. [Acquired angioedema – clinical characteristic of the patients diagnosed in 2012-2016 with acquired C1 inhibitor deficiency].

    PubMed

    Stobiecki, Marcin; Czarnobilska, Ewa; Obtułowicz, Krystyna

    Acquired angioedema is a rare disease caused by a deficiency of C1 esterase inhibitor with recurrent swelling symptoms. It may occur in the course of lymphoproliferative disorders or autoimmune diseases. Symptoms resemble hereditary angioedema, and the only differentiating features is negative family history, late onset of symptoms and accompanying lymphoproliferative disorder. The aim of the study was to analyze the cases of acquired angioedema. The retrospective analysis of 341 patients from the registry of patients with C1 inhibitor deficiency. Results: We identified 4 patients among 119 with HAE (3.57%) diagnosed in this same period of time 2012-2016 who fulfilled the criteria of acquired edema. In two cases the primary reason of angioedema was lymphoproliferive disease, in two monoclonal gammapathy of unknown reason. We analyzed also the results of laboratory tests C4, C1 inhibitor, C1q. In all cases the face was dominated localization. After the treatment of primary lymphoproliferive disease, in two cases, we observed total remission of angioedema. Only one patient with gammapathy require treatment with C1 inhibitor during the attacks. In these case we observed both plasma deriver, and recombinant C1 inhibitor were effective.

  19. Trade-offs between acquired and innate immune defenses in humans

    PubMed Central

    McDade, Thomas W.; Georgiev, Alexander V.; Kuzawa, Christopher W.

    2016-01-01

    Immune defenses provide resistance against infectious disease that is critical to survival. But immune defenses are costly, and limited resources allocated to immunity are not available for other physiological or developmental processes. We propose a framework for explaining variation in patterns of investment in two important subsystems of anti-pathogen defense: innate (non-specific) and acquired (specific) immunity. The developmental costs of acquired immunity are high, but the costs of maintenance and activation are relatively low. Innate immunity imposes lower upfront developmental costs, but higher operating costs. Innate defenses are mobilized quickly and are effective against novel pathogens. Acquired responses are less effective against novel exposures, but more effective against secondary exposures due to immunological memory. Based on their distinct profiles of costs and effectiveness, we propose that the balance of investment in innate versus acquired immunity is variable, and that this balance is optimized in response to local ecological conditions early in development. Nutritional abundance, high pathogen exposure and low signals of extrinsic mortality risk during sensitive periods of immune development should all favor relatively higher levels of investment in acquired immunity. Undernutrition, low pathogen exposure, and high mortality risk should favor innate immune defenses. The hypothesis provides a framework for organizing prior empirical research on the impact of developmental environments on innate and acquired immunity, and suggests promising directions for future research in human ecological immunology. PMID:26739325

  20. [Familial occurrence of acquired heart valve defect].

    PubMed

    Schieche, M

    1975-09-15

    A report is given on a family examination, issuing from 213 persons with an acquired valvular defect for the establishment of further cases on altogether 783 relations of the direct line. In 19 families other 21 patients with an acquired valvular defect were found; this corresponds to a share of 2.7 % of the relations examined and 8.1% of the families affected, respectively. The result repays the expenditure and, apart from this, leads to an essential furthering of the confidence between physician, patient and family as the smallest social unity for prophylaxis, diagnostics, therapy and metaphylaxis of chronic diseases.

  1. GETTING LOST: TOPOGRAPHIC SKILLS IN ACQUIRED AND DEVELOPMENTAL PROSOPAGNOSIA

    PubMed Central

    Lee, Edison; Pancaroglu, Raika; Burles, Ford; Duchaine, Brad; Iaria, Giuseppe; Barton, Jason J S

    2016-01-01

    Previous studies report that acquired prosopagnosia is frequently associated with topographic disorientation. Whether this is associated with a specific anatomic subtype of prosopagnosia, how frequently it is seen with the developmental variant, and what specific topographic function is impaired to account for this problem are not known. We studied ten subjects with acquired prosopagnosia from either occipitotemporal or anterior temporal lesions and seven with developmental prosopagnosia. Subjects were given a battery of topographic tests, including house and scene recognition, the road map test, a test of cognitive map formation, and a standardized self-report questionnaire. House and/or scene recognition were frequently impaired after either occipitotemporal or anterior temporal lesions in acquired prosopagnosia. Subjects with occipitotemporal lesions were also impaired in cognitive map formation: an overlap analysis identified right fusiform and parahippocampal gyri as a likely correlate. Only one subject with acquired prosopagnosia had mild difficulty with directional orientation on the road map test. Only one subject with developmental prosopagnosia had difficulty with cognitive map formation, and none were impaired on the other tests. Scores for house and scene recognition correlated most strongly with the results of the questionnaire. We conclude that topographic disorientation in acquired prosopagnosia reflects impaired place recognition, with a contribution from poor cognitive map formation when there is occipitotemporal damage. Topographic impairments are less frequent in developmental prosopagnosia. PMID:26874939

  2. 45 CFR 7.4 - Option to acquire foreign rights.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Option to acquire foreign rights. 7.4 Section 7.4... Option to acquire foreign rights. In any case where it is determined that all domestic rights should be...-wide regulations issued thereunder, that the Government shall reserve an option to require the...

  3. 34 CFR 7.4 - Option to acquire foreign rights.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 1 2010-07-01 2010-07-01 false Option to acquire foreign rights. 7.4 Section 7.4 Education Office of the Secretary, Department of Education EMPLOYEE INVENTIONS § 7.4 Option to acquire... issued thereunder, that the Government shall reserve an option to require the assignment of such rights...

  4. [Topical problems of empiric therapy of community-acquired pneumonia in outpatient practice].

    PubMed

    Stepanova, I I; Chorbinskaya, S A; Baryshnikonva, G A; Nikiforova, N V; Pokutniy, N F; Zverkov, I V; Maslovskyi, L V; Kotenko, K V

    2016-01-01

    Community-acquired pneumonia is one of prevalent infectious respiratory diseases. Adequate treatment of community-acquired pneumonia, with consideration of the disease severity and microbial resistence, remains extremely topical. The article covers contemporary views of community-acquired pneumonia treatment standards. The authors described results of personal research aimed to study antibacterial treatment for community-acquired pneumonia on outpatient basis over 2004-2012, evaluated correspondence of the treatment to the national clinical recommendations.

  5. Life Experiences and the Acquired Capability for Suicide in Incarcerated Men

    PubMed Central

    Smith, Phillip N.; Selwyn, Candice; D’Amato, Darcey; Granato, Stephani; Kuhlman, Shane; Mandracchia, Jon T.

    2016-01-01

    Suicide is a leading cause of death in US prisons. Prisoners may be at risk for suicide due to their greater likelihood of experiencing events that promote the acquired capability for suicide. The current study examined the associations of 10 domains of life experiences with the acquired capability for suicide in 399 male prisoners. All life experience domains were associated with acquired capability with certain domains evidencing relatively stronger relations. Results support that aggression, thrill seeking, suicidal thoughts and behaviors, and accidental injury may be particularly important to the development of the acquired capability for suicide in prisoners. PMID:27050295

  6. HPV8-E6 Interferes with Syntenin-2 Expression through Deregulation of Differentiation, Methylation and Phosphatidylinositide-Kinase Dependent Mechanisms.

    PubMed

    Marx, Benjamin; Miller-Lazic, Daliborka; Doorbar, John; Majewski, Slawomir; Hofmann, Kay; Hufbauer, Martin; Akgül, Baki

    2017-01-01

    The E6 oncoproteins of high-risk human papillomaviruses (HPV) of genus alpha contain a short peptide sequence at the carboxy-terminus, the PDZ binding domain, with which they interact with the corresponding PDZ domain of cellular proteins. Interestingly, E6 proteins from papillomaviruses of genus beta (betaPV) do not encode a comparable PDZ binding domain. Irrespective of this fact, we previously showed that the E6 protein of HPV8 (betaPV type) could circumvent this deficit by targeting the PDZ protein Syntenin-2 through transcriptional repression (Lazic et al., 2012). Despite its high binding affinity to phosphatidylinositol-4,5-bisphosphate (PI(4,5)P 2 ), very little is known about Syntenin-2. This study aimed to extend the knowledge on Syntenin-2 and how its expression is controlled. We now identified that Syntenin-2 is expressed at high levels in differentiating and in lower amounts in keratinocytes cultured in serum-free media containing low calcium concentration. HPV8-E6 led to a further reduction of Syntenin-2 expression only in cells cultured in low calcium. In the skin of patients suffering from Epidermodysplasia verruciformis, who are predisposed to betaPV infection, Syntenin-2 was expressed in differentiating keratinocytes of non-lesional skin, but was absent in virus positive squamous tumors. Using 5-Aza-2'-deoxycytidine, which causes DNA demethylation, Syntenin-2 transcription was profoundly activated and fully restored in the absence and presence of HPV8-E6, implicating that E6 mediated repression of Syntenin-2 transcription is due to promoter hypermethylation. Since Syntenin-2 binds to PI(4,5)P 2 , we further tested whether the PI(4,5)P 2 metabolic pathway might govern Syntenin-2 expression. PI(4,5)P 2 is generated by the activity of phosphatidylinositol-4-phosphate-5-kinase type I (PIP5KI) or phosphatidylinositol-5-phosphate-4-kinase type II (PIP4KII) isoforms α, β and γ. Phosphatidylinositide kinases have recently been identified as regulators

  7. Acquired Acrodermatitis Enteropathica: A Case Study

    PubMed Central

    Stelzer, John W; Esplin, Nathan; Farooq, Ahsan; Karasik, Olga

    2017-01-01

    We present a case of severe acquired acrodermatitis enteropathica in a vegan adult female with multiple underlying comorbidities. Acquired acrodermatitis enteropathica or zinc-deficiency dermatitis is the most common diagnosis than many practitioners realize with up to 10% of the patients in developed nations with the risk of zinc deficiency. The condition can be difficult to diagnose due to many similarly-presenting conditions. Furthermore, comorbid conditions in the patients can serve as confounders to the diagnosis. The symptoms are often extremely distressing for the patients, though the treatment is simple and clinical improvement occurs rapidly with appropriate care. We recommend a high index of suspicion to practitioners as well as a low-threshold for initiating treatment in the patients with any clinical symptoms of the condition. PMID:29152424

  8. Acquiring 4D Thoracic CT Scans Using Ciné CT Acquisition

    NASA Astrophysics Data System (ADS)

    Low, Daniel

    One method for acquiring 4D thoracic CT scans is to use ciné acquisition. Ciné acquisition is conducted by rotating the gantry and acquiring x-ray projections while keeping the couch stationary. After a complete rotation, a single set of CT slices, the number corresponding to the number of CT detector rows, is produced. The rotation period is typically sub second so each image set corresponds to a single point in time. The ciné image acquisition is repeated for at least one breathing cycle to acquire images throughout the breathing cycle. Once the images are acquired at a single couch position, the couch is moved to the abutting position and the acquisition is repeated. Post-processing of the images sets typically resorts the sets into breathing phases, stacking images from a specific phase to produce a thoracic CT scan at that phase. Benefits of the ciné acquisition protocol include, the ability to precisely identify the phase with respect to the acquired image, the ability to resort images after reconstruction, and the ability to acquire images over arbitrarily long times and for arbitrarily many images (within dose constraints).

  9. Intensive Care Unit–Acquired Weakness: Implications for Physical Therapist Management

    PubMed Central

    Moss, Marc; Quan, Dianna; Schenkman, Margaret

    2012-01-01

    Patients admitted to the intensive care unit (ICU) can develop a condition referred to as “ICU-acquired weakness.” This condition is characterized by profound weakness that is greater than might be expected to result from prolonged bed rest. Intensive care unit–acquired weakness often is accompanied by dysfunction of multiple organ systems. Individuals with ICU-acquired weakness typically have significant activity limitations, often requiring physical assistance for even the most basic activities associated with bed mobility. Many of these individuals have activity limitations months to years after hospitalization. The purpose of this article is to review evidence that guides physical rehabilitation of people with ICU-acquired weakness. Included are diagnostic criteria, medical management, and prognostic indicators, as well as criteria for beginning physical rehabilitation, with an emphasis on patient safety. Data are presented indicating that rehabilitation can be implemented with very few adverse effects. Evidence is provided for appropriate measurement approaches and for physical intervention strategies. Finally, some of the key issues are summarized that should be investigated to determine the best intervention guidelines for individuals with ICU-acquired weakness. PMID:22282769

  10. Rehabilitation of discourse impairments after acquired brain injury

    PubMed Central

    Gindri, Gigiane; Pagliarin, Karina Carlesso; Casarin, Fabíola Schwengber; Branco, Laura Damiani; Ferré, Perrine; Joanette, Yves; Fonseca, Rochele Paz

    2014-01-01

    Language impairments in patients with acquired brain injury can have a negative impact on social life as well as on other cognitive domains. Discourse impairments are among the most commonly reported communication deficits among patients with acquired brain damage. Despite advances in the development of diagnostic tools for detecting such impairments, few studies have investigated interventions to rehabilitate patients presenting with these conditions. Objective The aim of this study was to present a systematic review of the methods used in the rehabilitation of discourse following acquired brain injury. Methods The PubMed database was searched for articles using the following keywords: "rehabilitation", "neurological injury", "communication" and "discursive abilities". Results A total of 162 abstracts were found, but only seven of these met criteria for inclusion in the review. Four studies involved samples of individuals with aphasia whereas three studies recruited samples of individuals with traumatic brain injury. Conclusion All but one article found that patient performance improved following participation in a discourse rehabilitation program. PMID:29213880

  11. Community acquired Pseudomonas pneumonia in an immune competent host.

    PubMed

    Gharabaghi, Mehrnaz Asadi; Abdollahi, Seyed Mojtaba Mir; Safavi, Enayat; Abtahi, Seyed Hamid

    2012-05-26

    Pseudomonas aeruginosa is an uncommon cause of community-acquired pneumonia in immune-competent hosts. It is commonly seen in patients with structural lung abnormality such as cystic fibrosis or in immune compromised hosts. Here, the authors report a case of community-acquired Pseudomonas pneumonia in a 26-year old healthy man who presented with 8-week history of malaise and cough.

  12. Method for distributed object communications based on dynamically acquired and assembled software components

    NASA Technical Reports Server (NTRS)

    Sundermier, Amy (Inventor)

    2002-01-01

    A method for acquiring and assembling software components at execution time into a client program, where the components may be acquired from remote networked servers is disclosed. The acquired components are assembled according to knowledge represented within one or more acquired mediating components. A mediating component implements knowledge of an object model. A mediating component uses its implemented object model knowledge, acquired component class information and polymorphism to assemble components into an interacting program at execution time. The interactions or abstract relationships between components in the object model may be implemented by the mediating component as direct invocations or indirect events or software bus exchanges. The acquired components may establish communications with remote servers. The acquired components may also present a user interface representing data to be exchanged with the remote servers. The mediating components may be assembled into layers, allowing arbitrarily complex programs to be constructed at execution time.

  13. Acquired pit of the optic nerve: a risk factor for progression of glaucoma.

    PubMed

    Ugurlu, S; Weitzman, M; Nduaguba, C; Caprioli, J

    1998-04-01

    To examine acquired pit of the optic nerve as a risk factor for progression of glaucoma. In a retrospective longitudinal study, 25 open-angle glaucoma patients with acquired pit of the optic nerve were compared with a group of 24 open-angle glaucoma patients without acquired pit of the optic nerve. The patients were matched for age, mean intraocular pressure, baseline ratio of neuroretinal rim area to disk area, visual field damage, and duration of follow-up. Serial optic disk photographs and visual fields of both groups were evaluated by three independent observers for glaucomatous progression. Of 46 acquired pits of the optic nerve in 37 eyes of 25 patients, 36 pits were located inferiorly (76%) and 11 superiorly (24%; P < .001). Progression of optic disk damage occurred in 16 patients (64%) in the group with acquired pit and in three patients (12.5%) in the group without acquired pit (P < .001). Progression of visual field loss occurred in 14 patients (56%) in the group with acquired pit and in six (25%) in the group without pit (P=.04). Bilateral acquired pit of the optic nerve was present in 12 patients (48%). Disk hemorrhages were observed more frequently in the group with acquired pit (10 eyes, 40%) compared with the group without pit (two eyes, 8%; P=.02). Among patients with glaucoma, patients with acquired pit of the optic nerve represent a subgroup who are at increased risk for progressive optic disk damage and visual field loss.

  14. Solithromycin for the treatment of community-acquired bacterial pneumonia.

    PubMed

    Viasus, Diego; Ramos, Oscar; Ramos, Leidy; Simonetti, Antonella F; Carratalà, Jordi

    2017-01-01

    Community-acquired pneumonia is a major public health problem worldwide. In recent years, there has been an increase in the frequency of resistance to the antimicrobials such as β-lactams or macrolides which have habitually been used against the causative pathogens. Solithromycin, a next-generation macrolide, is the first fluoroketolide with activity against most of the frequently isolated bacteria in community-acquired pneumonia, including typical and atypical bacteria as well as macrolide-resistant Streptococcus pneumoniae. Areas covered: A detailed assessment of the literature relating to the antimicrobial activity, pharmacokinetic/pharmacodynamic properties, efficacy, tolerability and safety of solithromycin for the treatment of community-acquired bacterial pneumonia Expert commentary: Recent randomized controlled phase II/III trials have demonstrated the equivalent efficacy of oral and intravenous solithromycin compared with fluoroquinolones in patients with lower mild-to-moderate respiratory infections, and have shown that systemic adverse events are comparable between solithromycin and alternative treatments. However, studies of larger populations which are able to identify infrequent adverse events are now needed to confirm these findings. On balance, current data supports solithromycin as a promising therapy for empirical treatment in adults with community-acquired bacterial pneumonia.

  15. Clinical role of Cefixime in community-acquired infections.

    PubMed

    Dreshaj, Sh; Doda-Ejupi, T; Tolaj, I Q; Mustafa, A; Kabashi, S; Shala, N; Geca, Nj; Aliu, A; Daka, A; Basha, N

    2011-01-01

    Cefixime is an oral third generation cephalosporin, frequently used in respiratory tract infections (RTI) in the pediatric population. However, in some publications cefixime has demonstrated poor efficacy against staphylococci and streptococci. of this study was to evaluate the efficacy of cefixime in the treatment of community-acquired infections in a country where parenteral third generation cephalosporins have been used for a long time. The present study was designed to assess the clinical efficacy, bacteriological eradication rates and tolerability of cefixime in children with community-acquired upper RTI (URTI), lower RTI (LRTI) and uncomplicated urinary tract infections (UTI). The study was prospective, open, and included 89 patients, from 6 months to 28 years, of both sexes, with the diagnosis of community-acquired URTI, LRTI and UTI. The treatment with cefixime was successful in 30/30 (100%) patients suffering from acute otitis media (AOM), in 10/12 (83.3%) with acute sinusitis, in 12/12 patients (100%) with pneumonia, in 31/35 (88.57) with uncomplicated UTI. The antibiotic was well tolerated. In 10 days treatment we recorded one case (1.3%) with acute gastroenteritis and two cases (2.6%) of maculopapular rash. Side-effects were transient and disappeared after finishing therapy in all three of the cases. Community-acquired infections, such as AOM, LRTI and UTI, caused by susceptible pathogens, can be treated with cefixime, as a good choice for a successful clinical response.

  16. Patients' Hand Washing and Reducing Hospital-Acquired Infection.

    PubMed

    Haverstick, Stacy; Goodrich, Cara; Freeman, Regi; James, Shandra; Kullar, Rajkiran; Ahrens, Melissa

    2017-06-01

    Hand hygiene is important to prevent hospital-acquired infections. Patients' hand hygiene is just as important as hospital workers' hand hygiene. Hospital-acquired infection rates remain a concern across health centers. To improve patients' hand hygiene through the promotion and use of hand washing with soap and water, hand sanitizer, or both and improve patients' education to reduce hospital-acquired infections. In August 2013, patients in a cardiothoracic postsurgical step-down unit were provided with individual bottles of hand sanitizer. Nurses and nursing technicians provided hand hygiene education to each patient. Patients completed a 6-question survey before the intervention, at hospital discharge and 1, 2, and 3 months after the intervention. Hospital-acquired infection data were tracked monthly by infection prevention staff. Significant correlations were found between hand hygiene and rates of infection with vancomycin-resistant enterococci ( P = .003) and methicillin-resistant Staphylococcus aureus ( P = .01) after the intervention. After the implementation of hand hygiene interventions, rates of both infections declined significantly and patients reported more staff offering opportunities for and encouraging hand hygiene. This quality improvement project demonstrates that increased hand hygiene compliance by patients can influence infection rates in an adult cardiothoracic step-down unit. The decreased infection rates and increased compliance with hand hygiene among the patients may be attributed to the implementation of patient education and the increased accessibility and use of hand sanitizer. ©2017 American Association of Critical-Care Nurses.

  17. Acquired Large Calcified Unruptured Sinus of Valsalva Aneurysm.

    PubMed

    Park, Sang-Hyun; Seol, Sang-Hoon; Seo, Guang-Won; Song, Pil-Sang; Kim, Dong-Kie; Kim, Ki-Hun; Kim, Doo-Il

    2015-11-01

    Acquired aneurysms of the sinus of Valsalva are rare. They are caused by infections such as tuberculosis, syphilis and endocarditis, as well as atherosclerosis and traumatic injury. They may be asymptomatic and incidentally discovered. We present a rare case of a large acquired calcified unruptured aneurysm of the right coronary sinus of Valsalva that was compressing the right ventricular outflow tract. Copyright © 2015 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). Published by Elsevier B.V. All rights reserved.

  18. Community-Acquired Acute Kidney Injury: A Nationwide Survey in China.

    PubMed

    Wang, Yafang; Wang, Jinwei; Su, Tao; Qu, Zhen; Zhao, Minghui; Yang, Li

    2017-05-01

    This study aimed to describe the burden of community-acquired acute kidney injury (AKI) in China based on a nationwide survey about AKI. Cross-sectional and retrospective study. A national sample of 2,223,230 hospitalized adult patients from 44 academic/local hospitals in Mainland China was used. AKI was defined according to the 2012 KDIGO AKI creatinine criteria or an increase or decrease in serum creatinine level of 50% during the hospital stay. Community-acquired AKI was identified when a patient had AKI that could be defined at hospital admission. The rate, cause, recognition, and treatment of community-acquired AKI were stratified according to hospital type, latitude, and economic development of the regions in which the patients were admitted. All-cause in-hospital mortality and recovery of kidney function at hospital discharge. 4,136 patients with community-acquired AKI were identified during the 2 single-month snapshots (January 2013 and July 2013). Of these, 2,020 (48.8%) had cases related to decreased kidney perfusion; 1,111 (26.9%), to intrinsic kidney disease; and 499 (12.1%), to urinary tract obstruction. In the north versus the south, more patients were exposed to nephrotoxins or had urinary tract obstructions. 536 (13.0%) patients with community-acquired AKI had indications for renal replacement therapy (RRT), but only 347 (64.7%) of them received RRT. Rates of timely diagnosis and appropriate use of RRT were higher in regions with higher per capita gross domestic product. All-cause in-hospital mortality was 7.3% (295 of 4,068). Delayed AKI recognition and being located in northern China were independent risk factors for in-hospital mortality, and referral to nephrology providers was an independent protective factor. Possible misclassification of AKI and community-acquired AKI due to nonstandard definitions and missing data for serum creatinine. The features of community-acquired AKI varied substantially in different regions of China and were closely

  19. Foodborne listeriosis acquired in hospitals.

    PubMed

    Silk, Benjamin J; McCoy, Morgan H; Iwamoto, Martha; Griffin, Patricia M

    2014-08-15

    Listeriosis is characterized by bacteremia or meningitis. We searched for listeriosis case series and outbreak investigations published in English by 2013, and assessed the strength of evidence for foodborne acquisition among patients who ate hospital food. We identified 30 reports from 13 countries. Among the case series, the median proportion of cases considered to be hospital-acquired was 25% (range, 9%-67%). The median number of outbreak-related illnesses considered to be hospital-acquired was 4.0 (range, 2-16). All patients were immunosuppressed in 18 of 24 (75%) reports with available data. Eight outbreak reports with strong evidence for foodborne acquisition in a hospital implicated sandwiches (3 reports), butter, precut celery, Camembert cheese, sausage, and tuna salad (1 report each). Foodborne acquisition of listeriosis among hospitalized patients is well documented internationally. The number of listeriosis cases could be reduced substantially by establishing hospital policies for safe food preparation for immunocompromised patients and by not serving them higher-risk foods. Published by Oxford University Press on behalf of the Infectious Diseases Society of America 2014. This work is written by (a) US Government employee(s) and is in the public domain in the US.

  20. How Did Light Acquire a Velocity?

    ERIC Educational Resources Information Center

    Lauginie, Pierre

    2013-01-01

    We discuss how light acquired a velocity through history, from the ancient Greeks to the early modern era. Combining abstract debates, models of light, practical needs, planned research and chance, this history illustrates several key points that should be brought out in science education.

  1. Free Reading: A Powerful Tool for Acquiring a Second Language

    ERIC Educational Resources Information Center

    Priya, J.; Ponniah, R. Joseph

    2013-01-01

    The paper claims that free reading is a crucial ingredient in acquiring a second or foreign language. It contributes to the development of all measures of language competence which include grammar, vocabulary, spelling, syntax, fluency and style. The review supports the claim that readers acquire language subconsciously when they receive…

  2. Acquired Aplastic Anemia in Children

    PubMed Central

    Hartung, Helge D.; Olson, Timothy S.; Bessler, Monica

    2013-01-01

    SYNOPSIS This article provides a practice-based and concise review of the etiology, diagnosis, and management of acquired aplastic anemia in children. Bone marrow transplantation, immunosuppressive therapy, and supportive care are discussed in detail. The aim is to provide the clinician with a better understanding of the disease and to offer guidelines for the management of children with this uncommon yet serious disorder. PMID:24237973

  3. Intensive care unit-acquired weakness.

    PubMed

    Griffiths, Richard D; Hall, Jesse B

    2010-03-01

    Severe weakness is being recognized as a complication that impacts significantly on the pace and degree of recovery and return to former functional status of patients who survive the organ failures that mandate life-support therapies such as mechanical ventilation. Despite the apparent importance of this problem, much remains to be understood about its incidence, causes, prevention, and treatment. Review from literature and an expert round-table. The Brussels Round Table Conference in 2009 convened more than 20 experts in the fields of intensive care, neurology, and muscle physiology to review current understandings of intensive care unit-acquired weakness and to improve clinical outcome. Formal electrophysiological evaluation of patients with intensive care unit-acquired weakness can identify peripheral neuropathies, myopathies, and combinations of these disorders, although the correlation of these findings to weakness measurable at the bedside is not always precise. For routine clinical purposes, bedside assessment of neuromuscular function can be performed but is often confounded by complicating factors such as sedative and analgesic administration. Risk factors for development of intensive care unit-acquired weakness include bed rest itself, sepsis, and corticosteroid exposure. A strong association exists between weakness and long-term ventilator dependence; weakness is a major determinant of patient outcomes after surviving acute respiratory failure and may be present for months, or indefinitely, in the convalescence phase of critical illness. Although much has been learned about the physiology and cell and molecular biology of skeletal and diaphragm dysfunction under conditions of aging, exercise, disuse, and sepsis, the application of these understandings to the bedside requires more study in both bench models and patients. Although a trend toward greater immobilization and sedation of patients has characterized the past several decades of intensive care

  4. Pregnancy outcomes following recovery from acquired thrombotic thrombocytopenic purpura

    PubMed Central

    Jiang, Yang; McIntosh, Jennifer J.; Reese, Jessica A.; Deford, Cassandra C.; Kremer Hovinga, Johanna A.; Lämmle, Bernhard; Terrell, Deirdra R.; Vesely, Sara K.; Knudtson, Eric J.

    2014-01-01

    Pregnancy may precipitate acute episodes of thrombotic thrombocytopenic purpura (TTP), but pregnancy outcomes in women who have recovered from acquired TTP are not well documented. We analyzed pregnancy outcomes following recovery from TTP associated with acquired, severe ADAMTS13 deficiency (ADAMTS13 activity <10%) in women enrolled in the Oklahoma TTP-HUS Registry from 1995 to 2012. We also systematically searched for published reports on outcomes of pregnancies following recovery from TTP associated with acquired, severe ADAMTS13 deficiency. Ten women in the Oklahoma Registry had 16 subsequent pregnancies from 1999 to 2013. Two women had recurrent TTP, which occurred 9 and 29 days postpartum. Five of 16 pregnancies (31%, 95% confidence interval, 11%-59%) in 3 women were complicated by preeclampsia, a frequency greater than US population estimates (2.1%-3.2%). Thirteen (81%) pregnancies resulted in normal children. The literature search identified 382 articles. Only 6 articles reported pregnancies in women who had recovered from TTP associated with acquired, severe ADAMTS13 deficiency, describing 10 pregnancies in 8 women. TTP recurred in 6 pregnancies. Conclusions: With prospective complete follow-up, recurrent TTP complicating subsequent pregnancies in Oklahoma patients is uncommon, but the occurrence of preeclampsia may be increased. Most pregnancies following recovery from TTP in Oklahoma patients result in normal children. PMID:24398329

  5. Forest abovegroundbiomass mapping using spaceborne stereo imagery acquired by Chinese ZY-3

    NASA Astrophysics Data System (ADS)

    Sun, G.; Ni, W.; Zhang, Z.; Xiong, C.

    2015-12-01

    Besides LiDAR data, another valuable type of data which is also directly sensitive to forest vertical structures and more suitable for regional mapping of forest biomass is the stereo imagery or photogrammetry. Photogrammetry is the traditional technique for deriving terrain elevation. The elevation of the top of a tree canopy can be directly measured from stereo imagery but winter images are required to get the elevation of ground surface because stereo images are acquired by optical sensors which cannot penetrate dense forest canopies with leaf-on condition. Several spaceborne stereoscopic systems with higher spatial resolutions have been launched in the past several years. For example the Chinese satellite Zi Yuan 3 (ZY-3) specifically designed for the collection of stereo imagery with a resolution of 3.6 m for forward and backward views and 2.1 m for the nadir view was launched on January 9, 2012. Our previous studies have demonstrated that the spaceborne stereo imagery acquired in summer has good performance on the description of forest structures. The ground surface elevation could be extracted from spaceborne stereo imagery acquired in winter. This study mainly focused on assessing the mapping of forest biomass through the combination of spaceborne stereo imagery acquired in summer and those in winter. The test sites of this study located at Daxing AnlingMountains areas as shown in Fig.1. The Daxing Anling site is on the south border of boreal forest belonging to frigid-temperate zone coniferous forest vegetation The dominant tree species is Dhurian larch (Larix gmelinii). 10 scenes of ZY-3 stereo images are used in this study. 5 scenes were acquired on March 14,2012 while the other 5 scenes were acquired on September 7, 2012. Their spatial coverage is shown in Fig.2-a. Fig.2-b is the mosaic of nadir images acquired on 09/07/2012 while Fig.2-c is thecorresponding digital surface model (DSM) derived from stereo images acquired on 09/07/2012. Fig.2-d is the

  6. Musicality: instinct or acquired skill?

    PubMed

    Marcus, Gary F

    2012-10-01

    Is the human tendency toward musicality better thought of as the product of a specific, evolved instinct or an acquired skill? Developmental and evolutionary arguments are considered, along with issues of domain-specificity. The article also considers the question of why humans might be consistently and intensely drawn to music if musicality is not in fact the product of a specifically evolved instinct. Copyright © 2012 Cognitive Science Society, Inc.

  7. Value-based purchasing and hospital acquired conditions: are we seeing improvement?

    PubMed

    Spaulding, Aaron; Zhao, Mei; Haley, D Rob

    2014-12-01

    To determine if the Value-Based Purchasing Performance Scoring system correlates with hospital acquired condition quality indicators. This study utilizes the following secondary data sources: the American Hospital Association (AHA) annual survey and the Centers for Medicare and Medicaid (CMS) Value-Based Purchasing and Hospital Acquired Conditions databases. Zero-inflated negative binomial regression was used to examine the effect of CMS total performance score on counts of hospital acquired conditions. Hospital structure variables including size, ownership, teaching status, payer mix, case mix, and location were utilized as control variables. The secondary data sources were merged into a single database using Stata 10. Total performance scores, which are used to determine if hospitals should receive incentive money, do not correlate well with quality outcome in the form of hospital acquired conditions. Value-based purchasing does not appear to correlate with improved quality and patient safety as indicated by Hospital Acquired Condition (HAC) scores. This leads us to believe that either the total performance score does not measure what it should, or the quality outcome measurements do not reflect the quality of the total performance scores measure. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  8. A rare case of acquired lymphangioma circumscriptum of the penis.

    PubMed

    Adikari, S; Philippidou, M; Samuel, M

    2017-02-01

    Acquired lymphangioma circumscriptum is a rare occurrence on the penis. We report a case of a 47-year-old man who presented with a single lesion of acquired lymphangioma circumscriptum on the penis resembling genital warts. We report the case to increase awareness of this rare condition which may mimic sexually transmitted infections such as genital warts.

  9. Rocky Mountain spotted fever acquired in Florida, 1973-83.

    PubMed Central

    Sacks, J J; Janowski, H T

    1985-01-01

    From 1973 to 1983, 49 Florida residents were reported with confirmed Rocky Mountain spotted fever (RMSF), 25 of whom were considered to have had Florida-acquired disease. Although there was no history of tick exposure for six of these 25 persons, all had contact with dogs or outdoor activities during the incubation period. The tick vectors of RMSF are widely distributed throughout Florida. We conclude that RMSF, although rare in Florida, can be acquired in the state. PMID:4061716

  10. Acquired Elastotic Hemangioma: Case Series and Comprehensive Literature Review

    PubMed Central

    Hinds, Brian R

    2017-01-01

    Background Acquired elastotic hemangioma is a benign vascular proliferation that typically presents as an asymptomatic red plaque on a sun-exposed site of an adult. Material and Methods The PubMed database was used to search the following words: acquired, angioma, arm, basal, carcinoma, cell, elastosis, elastotic, exposed, forearm, hemangioma, solar, sun, and vascular. The relevant papers and reference cited generated by the search were reviewed. The features from a case series of 11 patients with acquired elastotic hemangioma are presented. In addition, a comprehensive review of the characteristics of this unique hemangioma—not only in our 11 patients but also in the previously reported 34 individuals with this lesion—is provided. Results Acquired elastotic hemangioma, reported in 45 patients (24 women and 21 men), typically appeared as an asymptomatic solitary red plaque in sun-exposed areas—most commonly the forearm--of adults aged 50 years or older. The pathology shows a proliferation of vascular channels—surrounded and intertwined by intense solar elastosis--in the upper dermis, located parallel to the overlying epidermis, and separated from it by a zone of normal-appearing superficial papillary dermis. There was extensive solar elastosis surrounding and between the new blood vessels; some of the endothelial cells protrude (in a hob-nail pattern) into the vessel lumen. The clinical differential diagnosis includes basal cell carcinoma and the pathologic differential diagnosis includes other benign, malignant, and reactive vascular lesions. Ultraviolet radiation may contribute to the pathogenesis of this hemangioma since it occurs on sun-exposed sites. There was no recurrence of the lesion following either excision or observation. Conclusions The possibility of acquired elastotic hemangioma should be considered by clinicians when they encounter an older individual with a new red plaque on a sun-exposed site that clinically appears to be a superficial

  11. 25 CFR 243.7 - How can a non-Native acquire live reindeer?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How can a non-Native acquire live reindeer? 243.7 Section 243.7 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR FISH AND WILDLIFE REINDEER IN ALASKA § 243.7 How can a non-Native acquire live reindeer? If you are a non-Native who wants to acquire live Alaskan reindeer, you must apply to us in...

  12. Management of Acquired Atresia of the External Auditory Canal.

    PubMed

    Bajin, Münir Demir; Yılmaz, Taner; Günaydın, Rıza Önder; Kuşçu, Oğuz; Sözen, Tevfik; Jafarov, Shamkal

    2015-08-01

    The aim was to evaluate surgical techniques and their relationship to postoperative success rate and hearing outcomes in acquired atresia of the external auditory canal. In this article, 24 patients with acquired atresia of the external auditory canal were retrospectively evaluated regarding their canal status, hearing, and postoperative success. Acquired stenosis occurs more commonly in males with a male: female ratio of 2-3:1; it seems to be a disorder affecting young adults. Previous ear surgery (13 patients, 54.2%) and external ear trauma (11 patients, 45.8%) were the main etiological factors of acquired ear canal stenosis. Mastoidectomy (12/13) and traffic accidents (8/11) comprise the majority of these etiological factors. Endaural incision is performed in 79.2% and postauricular incision for 20.8% of cases during the operation. As types of surgical approach, transcanal (70.8%), transmastoid (20.8%), and combined (8.4%) approaches are chosen. The atretic plate is generally located at the bony-cartilaginous junction (37.5%) and in the cartilaginous canal (33.3%); the bony canal is involved in a few cases only. Preserved healthy canal skin, split- or full-thickness skin grafts, or pre- or postauricular skin flaps are used to line the ear canal, but preserved healthy canal skin is preferred. The results of surgery are generally satisfactory, and complications are few if surgical principles are followed.

  13. Case report: unicameral bone cysts in a young patient with acquired generalized lipodystrophy.

    PubMed

    Gregory, James M; Arkader, Alexandre; Bokhari, Aqiba; Bothari, Aqiba; Dormans, John P

    2010-05-01

    We report the case of a 13-year-old boy with bilateral distal femoral unicameral bone cysts (UBCs) associated with acquired generalized lipodystrophy. As opposed to congenital generalized lipodystrophy, cystic bone lesions in acquired generalized lipodystrophy are rare. After radiographic and histologic confirmation of the UBCs, we performed percutaneous intramedullary decompression, curettage, and grafting. UBCs can be an important manifestation of acquired generalized lipodystrophy. Cystic bone lesions appear to be less common in acquired generalized lipodystrophy than in congenital generalized lipodystrophy, and intramedullary adipose tissue loss may be a predisposing factor for the development of bone lesions in patients with acquired generalized lipodystrophy. When evaluating a patient with lipodystrophy, doctors should recognize the clinical course may include the development of UBCs.

  14. Case Report: Unicameral Bone Cysts in a Young Patient with Acquired Generalized Lipodystrophy

    PubMed Central

    Gregory, James M.; Arkader, Alexandre; Bothari, Aqiba

    2009-01-01

    We report the case of a 13-year-old boy with bilateral distal femoral unicameral bone cysts (UBCs) associated with acquired generalized lipodystrophy. As opposed to congenital generalized lipodystrophy, cystic bone lesions in acquired generalized lipodystrophy are rare. After radiographic and histologic confirmation of the UBCs, we performed percutaneous intramedullary decompression, curettage, and grafting. UBCs can be an important manifestation of acquired generalized lipodystrophy. Cystic bone lesions appear to be less common in acquired generalized lipodystrophy than in congenital generalized lipodystrophy, and intramedullary adipose tissue loss may be a predisposing factor for the development of bone lesions in patients with acquired generalized lipodystrophy. When evaluating a patient with lipodystrophy, doctors should recognize the clinical course may include the development of UBCs. PMID:19924491

  15. Primary acquired cold urticaria.

    PubMed

    Lee, Chyh-Woei; Sheffer, Albert L

    2003-01-01

    Primary acquired cold urticaria (ACU) is the most common type of cold urticaria characterized by rapid onset of pruritic hives, swelling, and possible severe systemic reactions including hypotension and shock after cold exposure. Primary ACU is diagnosed by history of such symptoms, a positive immediate cold-contact stimulation test, and negative laboratory evaluation for underlying systemic disorders. Clinicians should be aware that patients with ACU may be susceptible to life-threatening systemic reactions especially during aquatic activities and that proper patient education is extremely important. This article reviews the clinical presentation, pathogenesis, diagnosis, and management of primary ACU.

  16. Acinetobacter community-acquired pneumonia in a healthy child.

    PubMed

    Moreira Silva, G; Morais, L; Marques, L; Senra, V

    2012-01-01

    Acinetobacter is involved in a variety of infectious diseases primarily associated with healthcare. Recently there has been increasing evidence of the important role these pathogens play in community acquired infections. We report on the case of a previously healthy child, aged 28 months, admitted for fever, cough and pain on the left side of the chest, which on radiographic examination corresponded to a lower lobe necrotizing pneumonia. After detailed diagnostic work-up, community acquired Acinetobacter lwoffii pneumonia was diagnosed. The child had frequently shared respiratory equipment with elderly relatives with chronic obstructive pulmonary disease. As there were no other apparent risk factors, it could be assumed that the sharing of the equipment was the source of infection. The authors wish to draw attention to this possibility, that a necrotising community-acquired pneumonia due to Acinetobacter lwoffii can occur in a previously healthy child and to the dangers of inappropriate use and poor sterilisation of nebulisers. This case is a warning of the dangers that these bacteria may pose in the future in a community setting. Copyright © 2011 Sociedade Portuguesa de Pneumologia. Published by Elsevier España. All rights reserved.

  17. [Acquired disorders of color vision].

    PubMed

    Lascu, Lidia; Balaş, Mihaela

    2002-01-01

    This article is a general view of acquired disorders of color vision. The revision of the best known methods and of the etiopathogenic classification is not very important in ophthalmology but on the other hand, the detection of the blue defect advertise and associated ocular pathology. There is a major interest in serious diseases as multiple sclerosis, AIDS, diabetes melitus, when the first ocular sign can be a defect in the color vision.

  18. Toxoplasmic Encephalitis in Patient with Acquired Immunodeficiency Syndrome.

    PubMed

    Lee, Sang-Bok; Lee, Tae-Gyu

    2017-04-01

    Toxoplasmic encephalitis (TE) is an opportunistic infection found in immunocompromised patients and TE related cerebral mass lesion is often reported in acquired immunodeficiency acquired immunodeficiency syndrome (AIDS) patients. However, incidence of TE related AIDS in Korea is still rare and is unfamiliar to neurosurgeons. Differential diagnosis is needed to rule out other brain lesions. A 39-year-old man visited the emergency room with rapid progressive left hemiparesis. Magnetic resonance imaging showed a ring-enhanced mass lesion in his right frontal lobe. Human immunodeficiency virus and Toxoplasma gondii immunoglobulin G were tested positive by a serologic test. We report here a rare case of patient with TE related AIDS.

  19. Acquired Brachial Cutaneous Dyschromatosis in a Middle Aged Male

    PubMed Central

    Choi, Min Jung; Byun, Ji Yeon; Choi, Hae Young

    2018-01-01

    Acquired brachial cutaneous dyschromatosis (ABCD) is an acquired disorder of pigmentary change that presents as chronic, asymptomatic, geographic-shaped, gray-brown patches, consisting of mixed hyper and hypopigmented macules on the dorsal aspect of the forearms. We report a case of a 40-year-old male who presented with asymptomatic, multiple brown-colored macules on the outer aspects of both arms. He had no history of hypertension and had never taken angiotensin converting enzyme inhibitors. He also denied chronic sun exposure history. Histologic examination demonstrated epidermal atrophy, increased basal layer pigmentation, and several telangiectatic vessels in the upper dermis. Solar elastosis was not remarkable. The patient's clinical and histopathologic features were consistent with a diagnosis of ABCD. Poikiloderma of Civatte, melasma, acquired bilateral telangiectatic macules and other pigmentary disorders should be considered in the differential diagnosis of ABCD. Herein, we report a case of ABCD in a middle-aged male without hypertension and medication. PMID:29853750

  20. Origins and consequences of technology acquirement by independent-living seniors: towards an integrative model.

    PubMed

    Peek, S T M; Luijkx, K G; Vrijhoef, H J M; Nieboer, M E; Aarts, S; van der Voort, C S; Rijnaard, M D; Wouters, E J M

    2017-08-22

    Living independently can be challenging for seniors. Technologies are expected to help older adults age in place, yet little empirical research is available on how seniors develop a need for technologies, how they acquire these technologies, and how these subsequently affect their lives. Aging is complex, dynamic and personal. But how does this translate to seniors' adoption and acceptance of technology? To better understand origins and consequences of technology acquirement by independent-living seniors, an explorative longitudinal qualitative field study was set up. Home visits were made to 33 community-dwelling seniors living in the Netherlands, on three occasions (2012-2014). Semi-structured interviews were conducted on the timeline of acquirements, and people and factors involved in acquirements. Additionally, participants were interviewed on experiences in using technologies since acquirement. Thematic analysis was employed to analyze interview transcripts, using a realist approach to better understand the contexts, mechanisms and outcomes of technology acquirements. Findings were accumulated in a new conceptual model: The Cycle of Technology Acquirement by Independent-Living Seniors (C-TAILS), which provides an integrative perspective on why and how technologies are acquired, and why these may or may not prove to be appropriate and effective, considering an independent-living senior's needs and circumstances at a given point in time. We found that externally driven and purely desire-driven acquirements led to a higher risk of suboptimal use and low levels of need satisfaction. Technology acquirement by independent-living seniors may be best characterized as a heterogeneous process with many different origins, pathways and consequences. Furthermore, technologies that are acquired in ways that are not congruent with seniors' personal needs and circumstances run a higher risk of proving to be ineffective or inappropriate. Yet, these needs and circumstances are

  1. Functionality predictors in acquired brain damage.

    PubMed

    Huertas Hoyas, E; Pedrero Pérez, E J; Águila Maturana, A M; García López-Alberca, S; González Alted, C

    2015-01-01

    Most individuals who have survived an acquired brain injury present consequences affecting the sensorimotor, cognitive, affective or behavioural components. These deficits affect the proper performance of daily living activities. The aim of this study is to identify functional differences between individuals with unilateral acquired brain injury using functional independence, capacity, and performance of daily activities. Descriptive cross-sectional design with a sample of 58 people, with right-sided injury (n=14 TBI; n=15 stroke) or left-sided injury (n = 14 TBI, n = 15 stroke), right handed, and with a mean age of 47 years and time since onset of 4 ± 3.65 years. The functional assessment/functional independence measure (FIM/FAM) and the International Classification of Functioning (ICF) were used for the study. The data showed significant differences (P<.000), and a large size effect (dr=0.78) in the cross-sectional estimates, and point to fewer restrictions for patients with a lesion on their right side. The major differences were in the variables 'speaking' and 'receiving spoken messages' (ICF variables), and 'Expression', 'Writing' and 'intelligible speech' (FIM/FAM variables). In the linear regression analysis, the results showed that only 4 FIM/FAM variables, taken together, predict 44% of the ICF variance, which measures the ability of the individual, and up to 52% of the ICF, which measures the individual's performance. Gait alone predicts a 28% of the variance. It seems that individuals with acquired brain injury in the left hemisphere display important differences regarding functional and communication variables. The motor aspects are an important prognostic factor in functional rehabilitation. Copyright © 2013 Sociedad Española de Neurología. Published by Elsevier España, S.L.U. All rights reserved.

  2. 13 CFR 107.880 - Assets acquired in liquidation of Portfolio securities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Portfolio securities. 107.880 Section 107.880 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION... liquidation of Portfolio securities. You may acquire assets in full or partial liquidation of a Small Business... assets. You must dispose of assets acquired in liquidation of a Portfolio security within a reasonable...

  3. The estimated lifetime probability of acquiring human papillomavirus in the United States.

    PubMed

    Chesson, Harrell W; Dunne, Eileen F; Hariri, Susan; Markowitz, Lauri E

    2014-11-01

    Estimates of the lifetime probability of acquiring human papillomavirus (HPV) can help to quantify HPV incidence, illustrate how common HPV infection is, and highlight the importance of HPV vaccination. We developed a simple model, based primarily on the distribution of lifetime numbers of sex partners across the population and the per-partnership probability of acquiring HPV, to estimate the lifetime probability of acquiring HPV in the United States in the time frame before HPV vaccine availability. We estimated the average lifetime probability of acquiring HPV among those with at least 1 opposite sex partner to be 84.6% (range, 53.6%-95.0%) for women and 91.3% (range, 69.5%-97.7%) for men. Under base case assumptions, more than 80% of women and men acquire HPV by age 45 years. Our results are consistent with estimates in the existing literature suggesting a high lifetime probability of HPV acquisition and are supported by cohort studies showing high cumulative HPV incidence over a relatively short period, such as 3 to 5 years.

  4. Multifocal Motor Neuropathy, Multifocal Acquired Demyelinating Sensory and Motor Neuropathy and Other Chronic Acquired Demyelinating Polyneuropathy Variants

    PubMed Central

    Barohn, Richard J.; Katz, Jonathan

    2014-01-01

    Chronic acquired demyelinating neuropathies (CADP) are an important group of immune neuromuscular disorders affecting myelin. These are distinct from chronic inflammatory demyelinating polyneuropathy (CIDP). Classically, CIDP is characterized by proximal and distal weakness, large fiber sensory loss, elevated cerebrospinal fluid (CSF) protein content, demyelinating changes nerve conduction studies or nerve biopsy, and response to immunomodulating treatment. In this chapter we discuss CADP with emphasis on multifocal motor neuropathy (MMN), multifocal acquired demyelinating sensory and motor neuropathy (MADSAM), distal acquired demyelinating symmetric (DADS) neuropathy and conclude with less common variants. While each of these entities has distinctive laboratory and electrodiagnostic features that aid in their diagnosis, clinical characteristics are of paramount importance in diagnosing specific conditions and determining the most appropriate therapies. Unlike CIDP, MMN is typically asymmetric and affects only the motor nerve fibers. MMN is a rare disease that presents chronically, over several years of progression affecting the arms are more commonly than the legs. Men are more likely than women to develop MMN. MADSAM should be suspected in patients who have weakness and loss of sensation in primarily one arm or leg which progresses slowly over several months to years. It is important in patient with multifocal demyelinating clinical presentation to distinguish MMN from MADSAM since corticosteroids are not effective in MMN where the mainstay of therapy is intravenous gammaglobulin (IVIg). DADS can be subdivided into DADS-M (associated woth M-protein) and DADS-I which is idioapthic. While DADS-I patients respond somewhat to immunotherapy, DADS-M patients present with distal predominant sensorimotor demyelinating neuropathy phenotype and are notoriously refractory to immunotherapies regardless of antibodies to myelin-associated glycoprotein (MAG). Our knowledge

  5. Similar age-dependent levothyroxine requirements of schoolchildren with congenital or acquired hypothyroidism.

    PubMed

    Perlsteyn, Martin; Deladoëy, Johnny; Van Vliet, Guy

    2016-06-01

    A recent study in children suggested that levothyroxine requirements are higher in congenital than in acquired hypothyroidism but did not match for severity of disease. Here, we studied only children with congenital or acquired hypothyroidism who had an undetectable fT4 at diagnosis. There were eight girls with congenital hypothyroidism due to athyreosis and eight girls with acquired hypothyroidism due to autoimmune thyroid disease. The median levothyroxine dose received at the most recent visit when serum TSH was <5.0 mU/L (at a median age of 7.86 and 14.29 years, respectively) was 3.2 mcg/kg/day in the former and 2.4 mcg/kg/day in the latter (N.S.). Combining both groups, the levothyroxine requirement decreased by 0.5 mcg/kg/day for every 4-year period. When strictly matched for severity of disease, levothyroxine requirements are similar in school-age children with congenital or acquired hypothyroidism and decrease with age. Thus, in congenital hypothyroidism treated early with high-dose levothyroxine, pituitary resistance to thyroxine feedback does not appear to be present at school age. • Pediatric studies unmatched for severity have suggested that levothyroxine requirements are higher in congenital than in acquired hypothyroidism. What is new: • When strictly matched for severity, levothyroxine requirements are similar in children with congenital or acquired hypothyroidism and decrease with age.

  6. Acquired pathology of the pediatric spine and spinal cord.

    PubMed

    Palasis, Susan; Hayes, Laura L

    2015-09-01

    Pediatric spine pathology poses a diagnostic challenge for radiologists. Acquired spine pathology often yields nonspecific signs and symptoms in children, especially in the younger age groups, and diagnostic delay can carry significant morbidity. This review is focused on some of the more common diagnostic dilemmas we face when attempting to evaluate and diagnose acquired pediatric spine anomalies in daily practice. An understanding of some of the key differentiating features of these disease processes in conjunction with pertinent history, physical exam, and advanced imaging techniques can indicate the correct diagnosis.

  7. [Acquired toxoplasmosis of ocular or neurologic site: 49 cases].

    PubMed

    Couvreur, J; Thulliez, P

    1996-03-16

    Over a period of 13 years (1982-1995), 49 cases of acquired toxoplasmosis complicated with ocular and/or neurologic or meningeal involvement were observed in our toxoplasmosis laboratory. This series includes 43 cases of isolated ocular lesions, 3 cases of meningoencephalitis (associated with retinochoroiditis in 1 case), 1 case of meningitis with uveitis, 1 case of polyradiculoneuritis and 1 case of facial nerve palsy. The patients were aged 1 to 62 years. None had either spontaneous or iatrogenic immunodeficiency. There were two steps in the diagnosis. First congenital infection was eliminated on one or several of the following criteria: any possibility of maternal infection during pregnancy ruled out in 26 cases, evidence of recent acquired infection (i.e. clinical and/or serological evidence of recent acquired toxoplasmosis in 17 cases, retinochoroiditis in non-twin siblings in 3 cases). The second step was to confirm the diagnosis of toxoplasma infection. Apart from serological evidence of recent infection, confirmation included specific local antibody synthesis in the aqueous humor of the eye and/or in cerebro-spinal fluid or ocular lesions characteristic of toxoplasmosis and absence of other etiology. Ocular lesions were unilateral in 43 cases among 45. A mean follow-up of 37.9 months revealed relapses in 14 among 36 patients (39%). As routine serological examination for toxoplasmosis is compulsory in France since 1978, it was possible to document retrospectively the immune status of the mothers of many of the patients of the present series during pregnancy and to rule out congenital toxoplasmosis in a number of cases. This might explain the discrepancy between the relatively large number of cases in the present series and the fact that complicated acquired toxoplasmosis has been considered hitherto as relatively rare in immunocompetent patients. Based on the epidemiology of ocular toxoplasmosis and the data obtained here, it is suggested that the acquired

  8. Military Throwaways Why Acquirers Should Go Disposable

    DTIC Science & Technology

    2016-02-01

    Defense AT&L: January–February 2016 34 Military Throwaways? Why Acquirers Should Go Disposable Maj. Patrick Dugan, USAF Maj. Jon D. McComb...outdated they no longer are manufactured. Unfortunately, the military regularly deals with DMS issues. Going disposable would alleviate DMS concerns

  9. Method to acquire regions of fruit, branch and leaf from image of red apple in orchard

    NASA Astrophysics Data System (ADS)

    Lv, Jidong; Xu, Liming

    2017-07-01

    This work proposed a method to acquire regions of fruit, branch and leaf from red apple image in orchard. To acquire fruit image, R-G image was extracted from the RGB image for corrosive working, hole filling, subregion removal, expansive working and opening operation in order. Finally, fruit image was acquired by threshold segmentation. To acquire leaf image, fruit image was subtracted from RGB image before extracting 2G-R-B image. Then, leaf image was acquired by subregion removal and threshold segmentation. To acquire branch image, dynamic threshold segmentation was conducted in the R-G image. Then, the segmented image was added to fruit image to acquire adding fruit image which was subtracted from RGB image with leaf image. Finally, branch image was acquired by opening operation, subregion removal and threshold segmentation after extracting the R-G image from the subtracting image. Compared with previous methods, more complete image of fruit, leaf and branch can be acquired from red apple image with this method.

  10. Assessing Plural Morphology in Children Acquiring /S/-Leniting Dialects of Spanish

    ERIC Educational Resources Information Center

    Miller, Karen

    2014-01-01

    Purpose: To examine the production of plural morphology in children acquiring a dialect of Spanish with syllable-final /s/ lenition with the goal of comparing how plural marker omissions in the speech of these children compare with plural marker omissions in children with language impairment acquiring other varieties of Spanish. Method: Three…

  11. Reversible chronic acquired complete atrioventricular block.

    PubMed

    Rakovec, P; Milcinski, G; Voga, G; Korsic, L

    1982-01-01

    The return of atrioventricular conduction is reported in a case after nearly four years of complete acquired heart block. After recovery from atrioventricular block, right bundle branch block persisted, but P-R interval and H-V interval were normal. Three months later a relapse of second degree infranodal atrioventricular block was noted. A short review of similar cases from the literature is given.

  12. Ruling out Legionella in community-acquired pneumonia.

    PubMed

    Haubitz, Sebastian; Hitz, Fabienne; Graedel, Lena; Batschwaroff, Marcus; Wiemken, Timothy Lee; Peyrani, Paula; Ramirez, Julio A; Fux, Christoph Andreas; Mueller, Beat; Schuetz, Philipp

    2014-10-01

    Assessing the likelihood for Legionella sp. in community-acquired pneumonia is important because of differences in treatment regimens. Currently used antigen tests and culture have limited sensitivity with important time delays, making empirical broad-spectrum coverage necessary. Therefore, a score with 6 variables recently has been proposed. We sought to validate these parameters in an independent cohort. We analyzed adult patients with community-acquired pneumonia from a large multinational database (Community Acquired Pneumonia Organization) who were treated between 2001 and 2012 with more than 4 of the 6 prespecified clinical variables available. Association and discrimination were assessed using logistic regression analysis and area under the curve (AUC). Of 1939 included patients, the infectious cause was known in 594 (28.9%), including Streptococcus pneumoniae in 264 (13.6%) and Legionella sp. in 37 (1.9%). The proposed clinical predictors fever, cough, hyponatremia, lactate dehydrogenase, C-reactive protein, and platelet count were all associated or tended to be associated with Legionella cause. A logistic regression analysis including all these predictors showed excellent discrimination with an AUC of 0.91 (95% confidence interval, 0.87-0.94). The original dichotomized score showed good discrimination (AUC, 0.73; 95% confidence interval, 0.65-0.81) and a high negative predictive value of 99% for patients with less than 2 parameters present. With the use of a large independent patient sample from an international database, this analysis validates previously proposed clinical variables to accurately rule out Legionella sp., which may help to optimize initial empiric therapy. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. Use of CD25 as an immunohistochemical marker for acquired ocular toxoplasmosis.

    PubMed

    Miyamoto, Cristina; Mattos Neto, Rubens Belfort; Cesare, Sebastian Di; Belfort Junior, Rubens; Burnier, Miguel N

    2010-01-01

    Toxoplasmosis is the most common cause of posterior infectious uveitis worldwide. It is often impossible to determine its congenital or acquired nature. Interleukin-2 (IL-2) in peripheral blood has been described as a possible marker for acquired toxoplasmosis. The purpose of this study is to evaluate the histopathological characteristics of ocular toxoplasmosis cases using CD25 as a marker for the expression of interleukin-2. Ten formalin-fixed, paraffin-embedded enucleated globes from ten immunocompetent patients with clinical diagnosis of toxoplasmosis were evaluated. Four patients had the acquired form of ocular toxoplasmosis (positive IgM) while six were IgM negative and IgG positive for toxoplasmosis. Histopathological slides were reviewed for the extension of the retinal necrosis, number of toxo cysts, the granulomatous inflammatory reaction, the presence of T and B cells within the choroid and the IL-2 expression. Immunohistochemistry using monoclonal antibodies was performed to observe the expression of CD4, CD8, CD20, CD25, and CD68. The histopathological evaluation disclosed no differences between acquired and the other ocular toxoplasmosis cases regarding the characteristics studied. However, CD25 showed a higher expression of IL-2 on the 4 acquired cases of ocular toxoplasmosis compared to the remainders. To the best of our knowledge, this is the first report showing that the use of CD25 as a marker for interleukin-2 could differentiate acquired ocular toxoplasmosis.

  14. Compensatory Expressive Behavior for Facial Paralysis: Adaptation to Congenital or Acquired Disability

    PubMed Central

    Bogart, Kathleen R.; Tickle-Degnen, Linda; Ambady, Nalini

    2015-01-01

    Purpose/Objective Although there has been little research on the adaptive behavior of people with congenital compared to acquired disability, there is reason to predict that people with congenital conditions may be better adapted because they have lived with their conditions for their entire lives (Smart, 2008). We examined whether people with congenital facial paralysis (FP), compared to people with acquired FP, compensate more for impoverished facial expression by using alternative channels of expression (i.e. voice and body). Research Method/Design Participants with congenital (n = 13) and acquired (n = 14) FP were videotaped while recalling emotional events. Main Outcome Measures Expressive verbal behavior was measured using the Linguistic Inquiry Word Count (Pennebaker, Booth & Francis, 2007). Nonverbal behavior and FP severity were rated by trained coders. Results People with congenital FP, compared to acquired FP, used more compensatory expressive verbal and nonverbal behavior in their language, voices, and bodies. The extent of FP severity had little effect on compensatory expressivity. Conclusions/Implications This study provides the first behavioral evidence that people with congenital FP use more adaptations to express themselves than people with acquired FP. These behaviors could inform social functioning interventions for people with FP. PMID:22369116

  15. Compensatory expressive behavior for facial paralysis: adaptation to congenital or acquired disability.

    PubMed

    Bogart, Kathleen R; Tickle-Degnen, Linda; Ambady, Nalini

    2012-02-01

    Although there has been little research on the adaptive behavior of people with congenital compared to acquired disability, there is reason to predict that people with congenital conditions may be better adapted because they have lived with their conditions for their entire lives (Smart, 2008). We examined whether people with congenital facial paralysis (FP), compared to people with acquired FP, compensate more for impoverished facial expression by using alternative channels of expression (i.e., voice and body). Participants with congenital (n = 13) and acquired (n = 14) FP were videotaped while recalling emotional events. Expressive verbal behavior was measured using the Linguistic Inquiry Word Count (Pennebaker, Booth, & Francis, 2007). Nonverbal behavior and FP severity were rated by trained coders. People with congenital FP, compared to acquired FP, used more compensatory expressive verbal and nonverbal behavior in their language, voices, and bodies. The extent of FP severity had little effect on compensatory expressivity. This study provides the first behavioral evidence that people with congenital FP use more adaptations to express themselves than people with acquired FP. These behaviors could inform social functioning interventions for people with FP.

  16. Acquired antiprothrombin antibodies: an unusual cause of bleeding.

    PubMed

    Carvalho, Cristiana; Viveiro, Carolina; Maia, Paulo; Rezende, Teresa

    2013-01-07

    Acquired inhibitors of coagulation causing bleeding manifestations are rare in children. They emerge, normally in the context of autoimmune diseases or drug ingestion, but transient and self-limiting cases can occur after viral infection. We describe, an otherwise healthy, 7-year-old girl who had gingival bleeding after a tooth extraction. The prothrombin time (PT) and the activated partial thromboplastin time (APTT) were both prolonged with evidence of an immediate acting inhibitor (lupic anticoagulant). Further coagulation studies demonstrated prothrombin (FII) deficiency and prothrombin directed (FII) antibodies. The serological tests to detect an underlying autoimmune disease were all negative. The coagulation studies normalised alongside the disappearance of the antibody. This article presents lupus anticoagulant hypoprothrombinaemia syndrome (LAHS) as a rare case of acquired bleeding diathesis in childhood.

  17. 12 CFR 225.140 - Disposition of property acquired in satisfaction of debts previously contracted.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... satisfaction of debts previously contracted. 225.140 Section 225.140 Banks and Banking FEDERAL RESERVE SYSTEM... property acquired in satisfaction of debts previously contracted. (a) The Board recently considered the... acquiring and holding assets acquired in satisfaction of a debt previously contracted in good faith (a “dpc...

  18. Differential patterns of acquired virulence genes distinguish Salmonella strains

    PubMed Central

    Conner, Christopher P.; Heithoff, Douglas M.; Julio, Steven M.; Sinsheimer, Robert L.; Mahan, Michael J.

    1998-01-01

    Analysis of several Salmonella typhimurium in vivo-induced genes located in regions of atypical base composition has uncovered acquired genetic elements that cumulatively engender pathogenicity. Many of these regions are associated with mobile elements, encode predicted adhesin and invasin-like functions, and are required for full virulence. Some of these regions distinguish broad host range from host-adapted Salmonella serovars and may contribute to inherent differences in host specificity, tissue tropism, and disease manifestation. Maintenance of this archipelago of acquired sequence by selection in specific hosts reveals a fossil record of the evolution of pathogenic species. PMID:9539791

  19. Group Treatment in Acquired Brain Injury Rehabilitation

    ERIC Educational Resources Information Center

    Bertisch, Hilary; Rath, Joseph F.; Langenbahn, Donna M.; Sherr, Rose Lynn; Diller, Leonard

    2011-01-01

    The current article describes critical issues in adapting traditional group-treatment methods for working with individuals with reduced cognitive capacity secondary to acquired brain injury. Using the classification system based on functional ability developed at the NYU Rusk Institute of Rehabilitation Medicine (RIRM), we delineate the cognitive…

  20. Molecular characterization of acquired phototrophs and their plastids in marine communities

    NASA Astrophysics Data System (ADS)

    Johnson, M. D.; Beaudoin, D. J.; Moeller, H.

    2016-02-01

    Acquired phototrophy is a form of mixotrophy that involves host associations with prey chloroplasts or intact algal cells as symbionts. In marine ecosystems, acquired phototrophy is widespread and alters community interactions by increasing the size class of primary production. The impact of this shift varies from enhancing growth efficiency of host cells (e.g. plastidic oligotrichs) to fueling highly productive bloom events (e.g. Mesodinium rubrum). Here we test the hypothesis that certain acquired phototrophs (e.g. M. rubrum) have species-specific prey and plastid associations, while others (e.g. plastidic oligotrichs) are generalists. Using single cell PCR and taxon-specific primers, we characterized the diversity of acquired phototrophs and their plastids in a variety of coastal marine ecosystems. In certain cases we also compare these data to community plankton diversity, using next-generation sequencing approaches. We demonstrate that Mesodinium blooms may be attributed to several clades from the M. rubrum complex, as well as M. major, and that all of these bloom events are dominated by T. amphioxeia plastids. In contrast, analysis of single M. rubrum cells from non-bloom situations can yield a more complex picture of cryptophyte associations. We also present results on host and plastid diversity of Dinophysis sp., Perispira sp., and Tontonia sp. Our results reveal that while certain species of acquired phototrophs are plastid specialists, cryptic diversity of plastid genes revealed by single cell PCR also implies some level of flexibility in prey uptake.

  1. Acquired prosopagnosia without word recognition deficits.

    PubMed

    Susilo, Tirta; Wright, Victoria; Tree, Jeremy J; Duchaine, Bradley

    2015-01-01

    It has long been suggested that face recognition relies on specialized mechanisms that are not involved in visual recognition of other object categories, including those that require expert, fine-grained discrimination at the exemplar level such as written words. But according to the recently proposed many-to-many theory of object recognition (MTMT), visual recognition of faces and words are carried out by common mechanisms [Behrmann, M., & Plaut, D. C. ( 2013 ). Distributed circuits, not circumscribed centers, mediate visual recognition. Trends in Cognitive Sciences, 17, 210-219]. MTMT acknowledges that face and word recognition are lateralized, but posits that the mechanisms that predominantly carry out face recognition still contribute to word recognition and vice versa. MTMT makes a key prediction, namely that acquired prosopagnosics should exhibit some measure of word recognition deficits. We tested this prediction by assessing written word recognition in five acquired prosopagnosic patients. Four patients had lesions limited to the right hemisphere while one had bilateral lesions with more pronounced lesions in the right hemisphere. The patients completed a total of seven word recognition tasks: two lexical decision tasks and five reading aloud tasks totalling more than 1200 trials. The performances of the four older patients (3 female, age range 50-64 years) were compared to those of 12 older controls (8 female, age range 56-66 years), while the performances of the younger prosopagnosic (male, 31 years) were compared to those of 14 younger controls (9 female, age range 20-33 years). We analysed all results at the single-patient level using Crawford's t-test. Across seven tasks, four prosopagnosics performed as quickly and accurately as controls. Our results demonstrate that acquired prosopagnosia can exist without word recognition deficits. These findings are inconsistent with a key prediction of MTMT. They instead support the hypothesis that face

  2. 26 CFR 301.7505-1 - Sale of personal property acquired by the United States.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Sale of personal property acquired by the... Actions by the United States § 301.7505-1 Sale of personal property acquired by the United States. (a) Sale—(1) In general. Any personal property (except bonds, notes, checks, and other securities) acquired...

  3. 26 CFR 301.7505-1 - Sale of personal property acquired by the United States.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Sale of personal property acquired by the... Actions by the United States § 301.7505-1 Sale of personal property acquired by the United States. (a) Sale—(1) In general. Any personal property (except bonds, notes, checks, and other securities) acquired...

  4. Diagnosis and treatment of chronic acquired demyelinating polyneuropathies.

    PubMed

    Latov, Norman

    2014-08-01

    Chronic neuropathies are operationally classified as primarily demyelinating or axonal, on the basis of electrodiagnostic or pathological criteria. Demyelinating neuropathies are further classified as hereditary or acquired-this distinction is important, because the acquired neuropathies are immune-mediated and, thus, amenable to treatment. The acquired chronic demyelinating neuropathies include chronic inflammatory demyelinating polyneuropathy (CIDP), neuropathy associated with monoclonal IgM antibodies to myelin-associated glycoprotein (MAG; anti-MAG neuropathy), multifocal motor neuropathy (MMN), and POEMS syndrome. They have characteristic--though overlapping--clinical presentations, are mediated by distinct immune mechanisms, and respond to different therapies. CIDP is the default diagnosis if the neuropathy is demyelinating and no other cause is found. Anti-MAG neuropathy is diagnosed on the basis of the presence of anti-MAG antibodies, MMN is characterized by multifocal weakness and motor conduction blocks, and POEMS syndrome is associated with IgG or IgA λ-type monoclonal gammopathy and osteosclerotic myeloma. The correct diagnosis, however, can be difficult to make in patients with atypical or overlapping presentations, or nondefinitive laboratory studies. First-line treatments include intravenous immunoglobulin (IVIg), corticosteroids or plasmapheresis for CIDP; IVIg for MMN; rituximab for anti-MAG neuropathy; and irradiation or chemotherapy for POEMS syndrome. A correct diagnosis is required for choosing the appropriate treatment, with the aim of preventing progressive neuropathy.

  5. The role of disability self-concept in adaptation to congenital or acquired disability.

    PubMed

    Bogart, Kathleen R

    2014-02-01

    Current theories of adaptation to disability do not address differences in adaptation to congenital or acquired disability. Although people with congenital disabilities are generally assumed to be better adapted than people with acquired disabilities, few studies have tested this, and even fewer have attempted to explain the mechanisms behind these differences. This study tested the proposition that whether a disability is congenital or acquired plays an important role in the development of the disability self-concept (consisting of disability identity and disability self-efficacy), which in turn, affects satisfaction with life. It was predicted that disability self-concept would be better developed among people with congenital, compared with acquired disabilities, predicting greater satisfaction with life in those with acquired conditions. 226 participants with congenital and acquired mobility disabilities completed a cross-sectional online questionnaire measuring satisfaction with life, self-esteem, disability identity, disability self-efficacy, and demographic information. Self-esteem, disability identity, disability self-efficacy, and income were significant predictors of satisfaction with life. Congenital onset predicted higher satisfaction with life; disability identity and disability self-efficacy, but not self-esteem, partially mediated the relationship. Findings highlight the distinction between adaptation to congenital versus acquired disability and the importance of disability self-concept, which are underresearched constructs. Results suggest that rather than attempting to "normalize" individuals with disabilities, health care professionals should foster their disability self-concept. Possible ways to improve disability self-concept are discussed, such as involvement in the disability community and disability pride. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  6. Blood transfusion-acquired hemoglobin C.

    PubMed

    Suarez, A A; Polski, J M; Grossman, B J; Johnston, M F

    1999-07-01

    Unexpected and confusing laboratory test results can occur if a blood sample is inadvertently collected following a blood transfusion. A potential for transfusion-acquired hemoglobinopathy exists because heterozygous individuals show no significant abnormalities during the blood donor screening process. Such spurious results are infrequently reported in the medical literature. We report a case of hemoglobin C passively transferred during a red blood cell transfusion. The proper interpretation in our case was assisted by calculations comparing expected hemoglobin C concentration with the measured value. A review of the literature on transfusion-related preanalytic errors is provided.

  7. Constitutional and acquired autosomal aneuploidy.

    PubMed

    Jackson-Cook, Colleen

    2011-12-01

    Chromosomal imbalances can result from numerical or structural anomalies. Numerical chromosomal abnormalities are often referred to as aneuploid conditions. This article focuses on the occurrence of constitutional and acquired autosomal aneuploidy in humans. Topics covered include frequency, mosaicism, phenotypic findings, and etiology. The article concludes with a consideration of anticipated advances that might allow for the development of screening tests and/or lead to improvements in our understanding and management of the role that aneuploidy plays in the aging process and acquisition of age-related and constitutional conditions.

  8. 33 CFR 211.25 - General considerations in the acquiring of Federal jurisdiction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... acquiring of Federal jurisdiction. 211.25 Section 211.25 Navigation and Navigable Waters CORPS OF ENGINEERS... WITH CIVIL WORKS PROJECTS Federal Jurisdiction over Real Estate § 211.25 General considerations in the acquiring of Federal jurisdiction. (a) Laws governing the acquisition of Federal jurisdiction—(1...

  9. 33 CFR 211.25 - General considerations in the acquiring of Federal jurisdiction.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... acquiring of Federal jurisdiction. 211.25 Section 211.25 Navigation and Navigable Waters CORPS OF ENGINEERS... WITH CIVIL WORKS PROJECTS Federal Jurisdiction over Real Estate § 211.25 General considerations in the acquiring of Federal jurisdiction. (a) Laws governing the acquisition of Federal jurisdiction—(1...

  10. 33 CFR 211.25 - General considerations in the acquiring of Federal jurisdiction.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... acquiring of Federal jurisdiction. 211.25 Section 211.25 Navigation and Navigable Waters CORPS OF ENGINEERS... WITH CIVIL WORKS PROJECTS Federal Jurisdiction over Real Estate § 211.25 General considerations in the acquiring of Federal jurisdiction. (a) Laws governing the acquisition of Federal jurisdiction—(1...

  11. Community-Acquired Pneumonia: 2012 History, Mythology, and Science

    PubMed Central

    Donowitz, Gerald R.

    2013-01-01

    Pneumonia remains one of the major disease entities practicing physicians must manage. It is a leading cause of infection-related morbidity and mortality in all age groups, and a leading cause of death in those older than 65 years of age. Despite its frequency and importance, clinical questions have remained in the therapy of community-acquired pneumonia including when to start antibiotics, when to stop them, who to treat, and what agents to use. Answers to these questions have involved historical practice, mythology, and science—sometimes good science, and sometimes better science. How clinical decisions are made for patients with community-acquired pneumonia serves as an illustrative model for other problem areas of medicine and allows for insight as to how clinical decisions have been made and clinical practice established. PMID:23874036

  12. Community-acquired pneumonia: 2012 history, mythology, and science.

    PubMed

    Donowitz, Gerald R

    2013-01-01

    Pneumonia remains one of the major disease entities practicing physicians must manage. It is a leading cause of infection-related morbidity and mortality in all age groups, and a leading cause of death in those older than 65 years of age. Despite its frequency and importance, clinical questions have remained in the therapy of community-acquired pneumonia including when to start antibiotics, when to stop them, who to treat, and what agents to use. Answers to these questions have involved historical practice, mythology, and science-sometimes good science, and sometimes better science. How clinical decisions are made for patients with community-acquired pneumonia serves as an illustrative model for other problem areas of medicine and allows for insight as to how clinical decisions have been made and clinical practice established.

  13. Genetic Determinism and the Innate-Acquired Distinction in Medicine

    PubMed Central

    2009-01-01

    This article illustrates in which sense genetic determinism is still part of the contemporary interactionist consensus in medicine. Three dimensions of this consensus are discussed: kinds of causes, a continuum of traits ranging from monogenetic diseases to car accidents, and different kinds of determination due to different norms of reaction. On this basis, this article explicates in which sense the interactionist consensus presupposes the innate–acquired distinction. After a descriptive Part 1, Part 2 reviews why the innate–acquired distinction is under attack in contemporary philosophy of biology. Three arguments are then presented to provide a limited and pragmatic defense of the distinction: an epistemic, a conceptual, and a historical argument. If interpreted in a certain manner, and if the pragmatic goals of prevention and treatment (ideally specifying what medicine and health care is all about) are taken into account, then the innate–acquired distinction can be a useful epistemic tool. It can help, first, to understand that genetic determination does not mean fatalism, and, second, to maintain a system of checks and balances in the continuing nature–nurture debates. PMID:20234831

  14. Provocative work experiences predict the acquired capability for suicide in physicians.

    PubMed

    Fink-Miller, Erin L

    2015-09-30

    The interpersonal psychological theory of suicidal behavior (IPTS) offers a potential means to explain suicide in physicians. The IPTS posits three necessary and sufficient precursors to death by suicide: thwarted belongingness, perceived burdensomeness, and acquired capability. The present study sought to examine whether provocative work experiences unique to physicians (e.g., placing sutures, withdrawing life support) would predict levels of acquired capability, while controlling for gender and painful and provocative experiences outside the work environment. Data were obtained from 376 of 7723 recruited physicians. Study measures included the Acquired Capability for Suicide Scale, the Interpersonal Needs Questionnaire, the Painful and Provocative Events Scale, and the Life Events Scale-Medical Doctors Version. Painful and provocative events outside of work predicted acquired capability (β=0.23, t=3.82, p<0.001, f(2)=0.09) as did provocative work experiences (β=0.12, t=2.05, p<0.05, f(2)=0.07). This represents the first study assessing the potential impact of unique work experiences on suicidality in physicians. Limitations include over-representation of Caucasian participants, limited representation from various specialties of medicine, and lack of information regarding individual differences. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  15. Domestically Acquired Fascioliasis in Northern California

    PubMed Central

    Weisenberg, Scott A.; Perlada, David E.

    2013-01-01

    Two cases of domestically acquired fascioliasis are reported. Patient One was a 63-year-old male who developed a febrile illness 2 months after eating watercress in Marin County. Patient Two was a 38-year-old male who had eaten watercress with Patient One, and also developed a febrile illness. Both patients had eosinophilia and liver lesions on imaging. Diagnosis was made by serology and treatment was with triclabendazole. PMID:23836562

  16. Domestically acquired fascioliasis in northern California.

    PubMed

    Weisenberg, Scott A; Perlada, David E

    2013-09-01

    Two cases of domestically acquired fascioliasis are reported. Patient One was a 63-year-old male who developed a febrile illness 2 months after eating watercress in Marin County. Patient Two was a 38-year-old male who had eaten watercress with Patient One, and also developed a febrile illness. Both patients had eosinophilia and liver lesions on imaging. Diagnosis was made by serology and treatment was with triclabendazole.

  17. Acquiring Procedural Skills from Lesson Sequences.

    DTIC Science & Technology

    1985-08-13

    Teachers of Mathematics . Washington, D)C: NCTM . Brueckner, I..J. (1930) Diagnostic aund remedial teaching in arithmetic. Philadelphia. PA: Winston. Burton...arithmetic and algebra, fr-m multi-lesson curricula. The central hypothesis is that students and teachers obey cc: :-.entions that cause the goal hierarchy...students and • . teachers obey conventions that cause the goal hierarchy of the acquired procedure to be a particular structural function of the sequential

  18. Acquired Dyslexia in a Turkish-English Speaker

    ERIC Educational Resources Information Center

    Raman, Ilhan; Weekes, Brendan S.

    2005-01-01

    The Turkish script is characterised by completely transparent bidirectional mappings between orthography and phonology. To date, there has been no reported evidence of acquired dyslexia in Turkish speakers leading to the naive view that reading and writing problems in Turkish are probably rare. We examined the extent to which phonological…

  19. Acquired Auditory Verbal Agnosia and Seizures in Childhood

    ERIC Educational Resources Information Center

    Cooper, Judith A.; Ferry, Peggy C.

    1978-01-01

    The paper presents a review of cases of children with acquired aphasia with convulsive disorder and discusses clinical features of three additional children in whom the specific syndrome of auditory verbal agnosia was identified. (Author/CL)

  20. Breast milk-acquired cytomegalovirus infection and disease in VLBW and premature infants.

    PubMed

    Lanzieri, Tatiana M; Dollard, Sheila C; Josephson, Cassandra D; Schmid, D Scott; Bialek, Stephanie R

    2013-06-01

    Very low birth weight (VLBW) and premature infants are at risk for developing postnatal cytomegalovirus (CMV) disease, including CMV-related sepsis-like syndrome (CMV-SLS) for which estimates [corrected] in the United States are lacking. We performed a systematic review and meta-analysis to estimate the pooled proportions (and 95% confidence intervals) of VLBW and premature infants born to CMV-seropositive women with breast milk-acquired CMV infection and CMV-SLS. We combined these proportions with population-based rates of CMV seropositivity, breast milk feeding, VLBW, and prematurity to estimate annual rates of breast milk-acquired CMV infection and CMV-SLS in the United States. In our meta-analysis, among 299 infants fed untreated breast milk, we estimated 19% (11%-32%) acquired CMV infection and 4% (2%-7%) developed CMV-SLS. Assuming these proportions, we estimated a rate of breast milk-acquired CMV infection among VLBW and premature infants in the United States of 6.5% (3.7%-10.9%) and 1.4% (0.7%-2.4%) of CMV-SLS, corresponding to 600 infants with CMV-SLS in 2008. Among 212 infants fed frozen breast milk, our meta-analysis proportions were 13% (7%-24%) for infection and 5% (2%-12%) for CMV-SLS, yielding slightly lower rates of breast milk-acquired CMV infection (4.4%; 2.4%-8.2%) but similar rates of CMV-SLS (1.7%; 0.7%-4.1%). Breast milk-acquired CMV infection presenting with CMV-SLS is relatively rare. Prospective studies to better define the burden of disease are needed to refine guidelines for feeding breast milk from CMV-seropositive mothers to VLBW and premature infants.

  1. Eye Movement Correlates of Acquired Central Dyslexia

    ERIC Educational Resources Information Center

    Schattka, Kerstin I.; Radach, Ralph; Huber, Walter

    2010-01-01

    Based on recent progress in theory and measurement techniques, the analysis of eye movements has become one of the major methodological tools in experimental reading research. Our work uses this approach to advance the understanding of impaired information processing in acquired central dyslexia of stroke patients with aphasia. Up to now there has…

  2. 77 FR 323 - Agency Information Collection (Application in Acquiring Specially Adapted Housing or Special Home...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-04

    ... (Application in Acquiring Specially Adapted Housing or Special Home Adaptation Grant) Activity Under OMB Review....'' SUPPLEMENTARY INFORMATION: Title: Application in Acquiring Specially Adapted Housing or Special Home Adaptation... assistance in acquiring specially adapted housing or the special home adaptation grant. VA will use the data...

  3. 12 CFR 955.6 - Risk-based capital requirement for acquired member assets.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ASSETS AND OFF-BALANCE SHEET ITEMS ACQUIRED MEMBER ASSETS § 955.6 Risk-based capital requirement for acquired member assets. (a) General. Each Bank shall hold retained earnings plus general allowance for... NRSRO in an amount equal to or greater than the outstanding balance of the assets or pools of assets...

  4. WAYS OF ACQUIRING FLYING PHOBIA.

    PubMed

    Schindler, Bettina; Vriends, Noortje; Margraf, Jürgen; Stieglitz, Rolf-Dieter

    2016-02-01

    The few studies that have explored how flying phobia is acquired have produced contradictory results. We hypothesized that classical conditioning plays a role in acquiring flying phobia and investigated if vicarious (model) learning, informational learning through media, and experiencing stressful life events at the time of onset of phobia also play a role. Thirty patients with flying phobia and thirty healthy controls matched on age, sex, and education were interviewed with the Mini-DIPS, the short German version of the Anxiety Disorders Interview Schedule (DSM-IV diagnostic criteria) and the Fear-of-Flying History Interview. Fifty Percent of patients with flying phobia and 53% of healthy controls reported frightening events in the air. There was no significant difference between the two samples. Thus there were not more classical conditioning events for patients with flying phobia. There also was no significant difference between the two samples for vicarious (model) learning: 37% of flying phobia patients and 23% of healthy controls felt influenced by model learning. The influence of informational learning through media was significantly higher for the clinical sample (70%) than for the control group (37%). Patients with flying phobia experienced significantly more stressful life events in the period of their frightening flight experience (60%) than healthy controls (19%). Frightening experiences while flying are quite common, but not everybody develops a flying phobia. Stressful life events and other factors might enhance conditionability. Informational learning through negative media reports probably reinforces the development of flying phobia. Clinical implications are discussed. © 2015 Wiley Periodicals, Inc.

  5. Principles of Antibiotic Management of Community-Acquired Pneumonia.

    PubMed

    Bender, Michael T; Niederman, Michael S

    2016-12-01

    Community-acquired pneumonia (CAP) encompasses a broad spectrum of disease severity and may require outpatient, inpatient, or intensive care management. Successful treatment hinges on expedient delivery of appropriate antibiotic therapy tailored to both the likely offending pathogens and the severity of disease. This review summarizes key principles in starting treatment and provides recommended empiric therapy regimens for each site of care. In addition, we discuss the antimicrobial and anti-inflammatory role macrolides play in CAP, as well as specific information for managing individual CAP pathogens such as community-acquired methicillin-resistant Staphylococcus aureus and drug-resistant Streptococcus pneumoniae . We also examine several novel antibiotics being developed for CAP and review the evidence guiding duration of therapy and current best practices for the transition of hospitalized patients from intravenous antibiotics to oral therapy. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  6. Support Network Responses to Acquired Brain Injury

    ERIC Educational Resources Information Center

    Chleboun, Steffany; Hux, Karen

    2011-01-01

    Acquired brain injury (ABI) affects social relationships; however, the ways social and support networks change and evolve as a result of brain injury is not well understood. This study explored ways in which survivors of ABI and members of their support networks perceive relationship changes as recovery extends into the long-term stage. Two…

  7. Interviewing Children with Acquired Brain Injury (ABI)

    ERIC Educational Resources Information Center

    Boylan, Anne-Marie; Linden, Mark; Alderdice, Fiona

    2009-01-01

    Research into the lives of children with acquired brain injury (ABI) often neglects to incorporate children as participants, preferring to obtain the opinions of the adult carer (e.g. McKinlay et al., 2002). There has been a concerted attempt to move away from this position by those working in children's research with current etiquette…

  8. 25 CFR 166.219 - How do I acquire a permit through negotiation?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false How do I acquire a permit through negotiation? 166.219... PERMITS Permit Requirements Obtaining A Permit § 166.219 How do I acquire a permit through negotiation? (a...) Upon the conclusion of negotiations with the Indian landowners or their representatives, and the...

  9. 25 CFR 166.219 - How do I acquire a permit through negotiation?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true How do I acquire a permit through negotiation? 166.219... PERMITS Permit Requirements Obtaining A Permit § 166.219 How do I acquire a permit through negotiation? (a...) Upon the conclusion of negotiations with the Indian landowners or their representatives, and the...

  10. 25 CFR 166.219 - How do I acquire a permit through negotiation?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How do I acquire a permit through negotiation? 166.219... PERMITS Permit Requirements Obtaining A Permit § 166.219 How do I acquire a permit through negotiation? (a...) Upon the conclusion of negotiations with the Indian landowners or their representatives, and the...

  11. 25 CFR 166.219 - How do I acquire a permit through negotiation?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false How do I acquire a permit through negotiation? 166.219... PERMITS Permit Requirements Obtaining A Permit § 166.219 How do I acquire a permit through negotiation? (a...) Upon the conclusion of negotiations with the Indian landowners or their representatives, and the...

  12. 25 CFR 166.219 - How do I acquire a permit through negotiation?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false How do I acquire a permit through negotiation? 166.219... PERMITS Permit Requirements Obtaining A Permit § 166.219 How do I acquire a permit through negotiation? (a...) Upon the conclusion of negotiations with the Indian landowners or their representatives, and the...

  13. Gaps in patient care practices to prevent hospital-acquired delirium.

    PubMed

    Alagiakrishnan, Kannayiram; Marrie, Thomas; Rolfson, Darryl; Coke, William; Camicioli, Richard; Duggan, D'Arcy; Launhardt, Bonnie; Fisher, Bruce; Gordon, Debbie; Hervas-Malo, Marilou; Magee, Bernice; Wiens, Cheryl

    2009-10-01

    To evaluate the current patient care practices that address the predisposing and precipitating factors contributing to the prevention of hospital-acquired delirium in the elderly. Prospective cohort (observational) study. Patients 65 years of age and older who were admitted to medical teaching units at the University of Alberta Hospital in Edmonton over a period of 7 months and who were at risk of delirium. Medical teaching units at the University of Alberta. Demographic data and information on predisposing factors for hospital-acquired delirium were obtained for all patients. Documented clinical practices that likely prevent common precipitants of delirium were also recorded. Of the 132 patients enrolled, 20 (15.2%) developed hospital-acquired delirium. At the time of admission several predisposing factors were not documented (eg, possible cognitive impairment 16 [12%], visual impairment 52 [39.4%], and functional status of activities of daily living 99 [75.0%]). Recorded precipitating factors included catheter use, screening for dehydration, and medications. Catheters were used in 35 (26.5%) patients, and fluid intake-and-output charting assessed dehydration in 57 (43.2%) patients. At the time of admission there was no documentation of hearing status in 69 (52.3%) patients and aspiration risk in 104 (78.8%) patients. After admission, reorientation measures were documented in only 16 (12.1%) patients. Although all patients had brief mental status evaluations performed once daily, this was not noted to occur twice daily (which would provide important information about fluctuation of mental status) and there was no formal attention span testing. In this study, hospital-acquired delirium was also associated with increased mortality (P < .004), increased length of stay (P < .007), and increased institutionalization (P < .027). Gaps were noted in patient care practices that might contribute to hospital-acquired delirium and also in measures to identify the development

  14. Alleviation of acquired stuttering with human centremedian thalamic stimulation.

    PubMed Central

    Bhatnagar, S C; Andy, O J

    1989-01-01

    Despite many investigations, the cerebral mechanism for stuttering remains unknown. Recently, increased attention has been paid to acquired stuttering of adult onset in the hope that the events associated with it might provide clues to the biological mechanism underlying stuttering. This attention has focused exclusively on the cortical substrates. We present our observations of acquired dysfluency, presumably of subcortical origin in a neurosurgical subject with intractable pain. The stuttering was relieved by thalamic electric stimulation. The effect of thalamic stimulation on the stuttering suggests that the pathophysiology of transient asynchronisation in the balancing and sequencing of multiple impulses is amenable to a diffusely orchestrated functional tuning of the thalamic and brainstem implicated subcortical structures and pathways. Images PMID:2795045

  15. 41 CFR 102-73.70 - Are Executive agencies required to acquire leased space by negotiation?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 41 Public Contracts and Property Management 3 2014-01-01 2014-01-01 false Are Executive agencies required to acquire leased space by negotiation? 102-73.70 Section 102-73.70 Public Contracts and Property... acquire leased space by negotiation? Yes, Executive agencies must acquire leased space by negotiation...

  16. 41 CFR 102-73.70 - Are Executive agencies required to acquire leased space by negotiation?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Are Executive agencies required to acquire leased space by negotiation? 102-73.70 Section 102-73.70 Public Contracts and Property... acquire leased space by negotiation? Yes, Executive agencies must acquire leased space by negotiation...

  17. 41 CFR 102-73.70 - Are Executive agencies required to acquire leased space by negotiation?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 41 Public Contracts and Property Management 3 2013-07-01 2013-07-01 false Are Executive agencies required to acquire leased space by negotiation? 102-73.70 Section 102-73.70 Public Contracts and Property... acquire leased space by negotiation? Yes, Executive agencies must acquire leased space by negotiation...

  18. 41 CFR 102-73.70 - Are Executive agencies required to acquire leased space by negotiation?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Are Executive agencies required to acquire leased space by negotiation? 102-73.70 Section 102-73.70 Public Contracts and Property... acquire leased space by negotiation? Yes, Executive agencies must acquire leased space by negotiation...

  19. 41 CFR 102-73.70 - Are Executive agencies required to acquire leased space by negotiation?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 41 Public Contracts and Property Management 3 2012-01-01 2012-01-01 false Are Executive agencies required to acquire leased space by negotiation? 102-73.70 Section 102-73.70 Public Contracts and Property... acquire leased space by negotiation? Yes, Executive agencies must acquire leased space by negotiation...

  20. Renal disease in the acquired immunodeficiency syndrome in north central Nigeria.

    PubMed

    Agaba, E I; Agaba, P A; Sirisena, N D; Anteyi, E A; Idoko, J A

    2003-01-01

    The brunt of the human immunodeficiency virus infection/the acquired immunodeficiency syndrome is largely borne by communities in sub-Saharan Africa. We describe renal disease in Nigerians with the acquired immunodeficiency syndrome. Consecutive patients with the acquired immunodeficiency syndrome (AIDS) seen in the infections unit of the Jos University Teaching Hospital and a similar group of healthy controls were evaluated for renal disease. Subjects with past history of renal disease, hypovolemia, hypertension, diabetes mellitus and/or a documented fever were excluded from the study. Of the 79 patients with the acquired immunodeficiency syndrome and 57 controls studied, renal disease was present in 41 (51.8%) of the patients in the AIDS group and 7 (12.2%) of controls. While 15 (19%) of the AIDS group had azotemia alone and 20 (25.3%) had proteinuria alone, 6 (7.6%) had azotemia and proteinuria. The mean protein excretion/24 hours was significantly higher in the AIDS group compared to controls, (2.99 +/- 54 g and 0.56 +/- 0.12 g respectively, p = 0.001), while the GFR was significantly higher in controls compared to the study group (103.30 +/- 37.78 and 68.03 +/- 37.55 respectively, p = 0.004). Subjects in the AIDS group with renal disease had a significantly longer duration of illness compared to those without (12.33 +/- 8.67 months and 7.28 +/- 7.78 months respectively, p = 0.008). Age and serum CD4+ cell counts were similar in patients with and without renal disease in the AIDS group. Renal disease is a common complication of acquired immunodeficiency syndrome, the duration of illness being strongly associated with its presence.

  1. Risk factors for acquired myasthenia gravis in dogs: 1,154 cases (1991-1995).

    PubMed

    Shelton, G D; Schule, A; Kass, P H

    1997-12-01

    To determine frequency of initial clinical signs and risk factors for acquired myasthenia gravis (MG) in dogs. Retrospective study. 1,154 dogs residing within the United States from 1991 to 1995 with a confirmed diagnosis of acquired MG and 7,176 dogs with other neuromuscular disorders, including generalized weakness, megaesophagus, and dysphagia (control group). Records were retrieved from a database containing results of serum samples tested for acetylcholine receptor antibodies. Signalment, breed, age, state of origin, and month of onset of clinical signs were obtained. An antibody titer > 0.6 nmol/L was diagnostic for acquired MG. Unconditional logistic regression was used for statistical analysis. In comparison with mixed-breed dogs, dogs with the highest risk of acquired MG were Akitas, terrier group, Scottish Terriers, German Shorthaired Pointers, and Chihuahuas. Rottweilers, Doberman Pinschers, Dalmatians, and Jack Russell Terriers had low relative risks. Sexually intact males and dogs less than 1 year old had some protection from risk. Generalized weakness with megaesophagus and megaesophagus alone were the most common initial clinical signs. Breed predispositions for acquired MG were demonstrated. Age and sex were contributing factors. Although most dogs had generalized clinical signs, a substantial proportion of dogs had focal signs.

  2. Aetiological profile of acquired anaemia in a paediatric tertiary care setting.

    PubMed

    Bibi, Saima; Gilani, Syed Yasir Hussain; Shah, Syed Raza Ali; Bibi, Shawana

    2011-01-01

    Anaemia is the commonest haematological disorder frequently faced by clinicians worldwide. The multi-factorial aetiology of the disorder warrants a comprehensive search for the different causes as management plans differ for different disorders. The objective of this study was to identify the different acquired causes of anaemia in our paediatric population. The study was conducted at the Department of Paediatrics, Ayub Teaching Hospital from April 2009 to April 2010. It was a cross-sectional study. A total of 110 patients were included in the study who presented with anaemia secondary to acquired aetiologies and were assessed clinically using general physical and systemic examination. The salient clinical and laboratory data was retrieved in designed protocol. Out of a total of 110 patients, 61 (55.5%) were male and 49 (44.5%) were female. Mean age of the participants was 48 months. Nutritional anaemia comprising iron deficiency anaemia and megaloblastic anaemia was the leading cause being present in 49 (44.5%) patients followed by Visceral Leishmaniasis in 28 (25.5%) patients. Mean haemoglobin was 4.36 g/dl. Anaemia secondary to acquired causes is a disorder with grave consequences ranging from cognitive and psychomotor dysfunction to mortality in severe cases. Identification of the different acquired causes is important in preventing the disorder by guiding appropriate interventions.

  3. An Acquired Deficit of Audiovisual Speech Processing

    ERIC Educational Resources Information Center

    Hamilton, Roy H.; Shenton, Jeffrey T.; Coslett, H. Branch

    2006-01-01

    We report a 53-year-old patient (AWF) who has an acquired deficit of audiovisual speech integration, characterized by a perceived temporal mismatch between speech sounds and the sight of moving lips. AWF was less accurate on an auditory digit span task with vision of a speaker's face as compared to a condition in which no visual information from…

  4. Acquired immunodeficiency syndrome with subacute sclerosing panencephalitis.

    PubMed

    Gowda, Vykuntaraju K N; Sukanya, V; Shivananda

    2012-11-01

    A 7-year-old boy with acquired immunodeficiency syndrome, receiving antiretroviral drugs for 2 years, presented with a recent onset of myoclonic jerks and cognitive deterioration. On examination, he manifested myoclonic jerks once every 10-15 seconds. His electroencephalogram indicated periodic complexes, and his cerebrospinal fluid tested positive for measles antibodies. Copyright © 2012 Elsevier Inc. All rights reserved.

  5. Plasmodium ovale Malaria Acquired in Central Spain

    PubMed Central

    Calvente, Maria José; Benito, Agustin; Arévalo, Juan; Calero, Maria Angeles; Segura, Javier; Rubio, Jose Miguel

    2002-01-01

    We describe a case of locally acquired Plasmodium ovale malaria in Spain. The patient was a Spanish woman who had never traveled out of Spain and had no other risk factors for malaria. Because patients with malaria may never have visited endemic areas, occasional transmission of malaria to European hosts is a diagnostic and clinical challenge. PMID:12498674

  6. 32 CFR 552.32 - Authority to acquire real estate and interests therein.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 3 2010-07-01 2010-07-01 true Authority to acquire real estate and interests... Real Estate and Interest Therein § 552.32 Authority to acquire real estate and interests therein. While... law authorizing such purchase (R. S. 3736; 41 U.S.C. 14). No real estate not in Federal ownership...

  7. 32 CFR 552.32 - Authority to acquire real estate and interests therein.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 3 2013-07-01 2013-07-01 false Authority to acquire real estate and interests... Real Estate and Interest Therein § 552.32 Authority to acquire real estate and interests therein. While... law authorizing such purchase (R. S. 3736; 41 U.S.C. 14). No real estate not in Federal ownership...

  8. 32 CFR 552.32 - Authority to acquire real estate and interests therein.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 3 2012-07-01 2009-07-01 true Authority to acquire real estate and interests... Real Estate and Interest Therein § 552.32 Authority to acquire real estate and interests therein. While... law authorizing such purchase (R. S. 3736; 41 U.S.C. 14). No real estate not in Federal ownership...

  9. 32 CFR 552.32 - Authority to acquire real estate and interests therein.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 3 2011-07-01 2009-07-01 true Authority to acquire real estate and interests... Real Estate and Interest Therein § 552.32 Authority to acquire real estate and interests therein. While... law authorizing such purchase (R. S. 3736; 41 U.S.C. 14). No real estate not in Federal ownership...

  10. 32 CFR 552.32 - Authority to acquire real estate and interests therein.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 3 2014-07-01 2014-07-01 false Authority to acquire real estate and interests... Real Estate and Interest Therein § 552.32 Authority to acquire real estate and interests therein. While... law authorizing such purchase (R. S. 3736; 41 U.S.C. 14). No real estate not in Federal ownership...

  11. Validation of Land Cover Maps Utilizing Astronaut Acquired Imagery

    NASA Technical Reports Server (NTRS)

    Estes, John E.; Gebelein, Jennifer

    1999-01-01

    This report is produced in accordance with the requirements outlined in the NASA Research Grant NAG9-1032 titled "Validation of Land Cover Maps Utilizing Astronaut Acquired Imagery". This grant funds the Remote Sensing Research Unit of the University of California, Santa Barbara. This document summarizes the research progress and accomplishments to date and describes current on-going research activities. Even though this grant has technically expired, in a contractual sense, work continues on this project. Therefore, this summary will include all work done through and 5 May 1999. The principal goal of this effort is to test the accuracy of a sub-regional portion of an AVHRR-based land cover product. Land cover mapped to three different classification systems, in the southwestern United States, have been subjected to two specific accuracy assessments. One assessment utilizing astronaut acquired photography, and a second assessment employing Landsat Thematic Mapper imagery, augmented in some cases, high aerial photography. Validation of these three land cover products has proceeded using a stratified sampling methodology. We believe this research will provide an important initial test of the potential use of imagery acquired from Shuttle and ultimately the International Space Station (ISS) for the operational validation of the Moderate Resolution Imaging Spectrometer (MODIS) land cover products.

  12. Acquired heart conditions in adults with congenital heart disease: a growing problem.

    PubMed

    Tutarel, Oktay

    2014-09-01

    The number of adults with congenital heart disease is increasing due to the great achievements in the field of paediatric cardiology, congenital heart surgery and intensive care medicine over the last decades. Mortality has shifted away from the infant and childhood period towards adulthood. As congenital heart disease patients get older, a high prevalence of cardiovascular risk factors is encountered similar to the general population. Consequently, the contribution of acquired morbidities, especially acquired heart conditions to patient outcome, is becoming increasingly important. Therefore, to continue the success story of the last decades in the treatment of congenital heart disease and to further improve the outcome of these patients, more attention has to be given to the prevention, detection and adequate therapy of acquired heart conditions. The aim of this review is to give an overview about acquired heart conditions that may be encountered in adults with congenital heart disease. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  13. Naturally acquired antibodies against Clostridium perfringens epsilon toxin in goats.

    PubMed

    Veschi, Josir Laine A; Bruzzone, Octavio A; Losada-Eaton, Daniela M; Dutra, Iveraldo S; Fernandez-Miyakawa, Mariano E

    2008-09-15

    Clostridium perfringens type D-producing epsilon toxin is a common cause of death in sheep and goats worldwide. Although anti-epsilon toxin serum antibodies have been detected in healthy non-vaccinated sheep, the information regarding naturally acquired antibodies in ruminants is scanty. The objective of the present report was to characterize the development of naturally acquired antibodies against C. perfringens epsilon toxin in goats. The levels of anti-epsilon toxin antibodies in blood serum of goat kids from two different herds were examined continuously for 14 months. Goats were not vaccinated against any clostridial disease and received heterologous colostrums from cows that were not vaccinated against any clostridial disease. During the survey one of these flocks suffered an unexpectedly severe C. perfringens type D enterotoxemia outbreak. The results showed that natural acquired antibodies against C. perfringens epsilon toxin can appear as early as 6 weeks in young goats and increase with the age without evidence of clinical disease. The enterotoxemia outbreak was coincident with a significant increase in the level of anti-epsilon toxin antibodies.

  14. Acute periostitis in early acquired syphilis simulating shin splints in a jogger.

    PubMed

    Meier, J L; Mollet, E

    1986-01-01

    Acute periostitis affecting the long bones is a characteristic but uncommon manifestation of syphilis in the adult with an early acquired infection. This report describes the history of a jogger who developed acute localized periostitis of the shaft of both tibiae during the early stage of acquired syphilis. Symptomatology was initially attributed to the medial tibial stress syndrome.

  15. The impact of community-acquired pneumonia on the health-related quality-of-life in elderly.

    PubMed

    Mangen, Marie-Josée J; Huijts, Susanne M; Bonten, Marc J M; de Wit, G Ardine

    2017-03-14

    The sustained health-related quality-of-life of patients surviving community-acquired pneumonia has not been accurately quantified. The aim of the current study was to quantify differences in health-related quality-of-life of community-dwelling elderly with and without community-acquired pneumonia during a 12-month follow-up period. In a matched cohort study design, nested in a prospective randomized double-blind placebo-controlled trial on the efficacy of the 13-valent pneumococcal vaccine in community-dwelling persons of ≥65 years, health-related quality-of-life was assessed in 562 subjects hospitalized with suspected community-acquired pneumonia (i.e. diseased cohort) and 1145 unaffected persons (i.e. non-diseased cohort) matched to pneumonia cases on age, sex, and health status (EQ-5D-3L-index). Health-related quality-of-life was determined 1-2 weeks after hospital discharge/inclusion and 1, 6 and 12 months thereafter, using Euroqol EQ-5D-3L and Short Form-36 Health survey questionnaires. One-year quality-adjusted life years (QALY) were estimated for both diseased and non-diseased cohorts. Separate analyses were performed for pneumonia cases with and without radiologically confirmed community-acquired pneumonia. The one-year excess QALY loss attributed to community-acquired pneumonia was 0.13. Mortality in the post-discharge follow-up year was 8.4% in community-acquired pneumonia patients and 1.2% in non-diseased persons (p < 0.001). During follow-up health-related quality-of-life was persistently lower in community-acquired pneumonia patients, compared to non-diseased persons, but differences in health-related quality-of-life between radiologically confirmed and non-confirmed community-acquired pneumonia cases were not statistically significant. Community-acquired pneumonia was associated with a six-fold increased mortality and 16% lower quality-of-life in the post-discharge year among patients surviving hospitalization for community-acquired

  16. Incidence and Etiologies of Acquired Third Nerve Palsy Using a Population-Based Method

    PubMed Central

    Fang, Chengbo; Leavitt, Jacqueline A.; Hodge, David O.; Holmes, Jonathan M.; Mohney, Brian G.; Chen, John J.

    2017-01-01

    IMPORTANCE Among cranial nerve palsies, a third nerve palsy is important because a subset is caused by life-threatening aneurysms. However, there is significant disagreement regarding its incidence and the reported etiologies. OBJECTIVE To determine the incidence and etiologies of acquired third nerve palsy using a population-based method. DESIGN, SETTING, AND PARTICIPANTS All newly diagnosed cases of acquired third nerve palsy from January 1, 1978, through December 31, 2014, in Olmsted County, Minnesota, were identified using the Rochester Epidemiology Project, a record-linkage system of medical records for all patient-physician encounters among Olmsted County residents. All medical records were reviewed to confirm a diagnosis of acquired third nerve palsy and determine the etiologies, presenting signs, and symptoms. Incidence rates were adjusted to the age and sex distribution of the 2010 US white population. MAIN OUTCOMES AND MEASURES Incidence and etiologies of acquired third nerve palsies. The secondary outcome was incidence of pupil involvement in acquired third nerve palsies. RESULTS We identified 145 newly diagnosed cases of acquired third nerve palsy in Olmsted County, Minnesota, over the 37-year period. The age- and sex-adjusted annual incidence of acquired third nerve palsy was 4.0 per 100 000 (95% CI, 3.3–4.7 per 100 000). The annual incidence in patients older than 60 was greater than patients younger than 60 (12.5 vs 1.7 per 100 000; difference, 10.8 per 100 000; 95% CI, 4.7–16.9; P < .001). The most common causes of acquired third nerve palsy were presumed microvascular (42%), trauma (12%), compression from neoplasm (11%), postneurosurgery (10%), and compression from aneurysm (6%). Ten patients (17%) with microvascular third nerve palsies had pupil involvement, while pupil involvement was seen in 16 patients (64%) with compressive third nerve palsies. CONCLUSIONS AND RELEVANCE This population-based cohort demonstrates a higher incidence of

  17. The effect of hospital-acquired infection with Clostridium difficile on length of stay in hospital.

    PubMed

    Forster, Alan J; Taljaard, Monica; Oake, Natalie; Wilson, Kumanan; Roth, Virginia; van Walraven, Carl

    2012-01-10

    The effect of hospital-acquired infection with Clostridium difficile on length of stay in hospital is not yet fully understood. We determined the independent impact of hospital-acquired infection with C. difficile on length of stay in hospital. We conducted a retrospective observational cohort study of admissions to hospital between July 1, 2002, and Mar. 31, 2009, at a single academic hospital. We measured the association between infection with hospital-acquired C. difficile and time to discharge from hospital using Kaplan-Meier methods and a Cox multivariable proportional hazards regression model. We controlled for baseline risk of death and accounted for C. difficile as a time-varying effect. Hospital-acquired infection with C. difficile was identified in 1393 of 136,877 admissions to hospital (overall risk 1.02%, 95% confidence interval [CI] 0.97%-1.06%). The crude median length of stay in hospital was greater for patients with hospital-acquired C. difficile (34 d) than for those without C. difficile (8 d). Survival analysis showed that hospital-acquired infection with C. difficile increased the median length of stay in hospital by six days. In adjusted analyses, hospital-acquired C. difficile was significantly associated with time to discharge, modified by baseline risk of death and time to acquisition of C. difficile. The hazard ratio for discharge by day 7 among patients with hospital-acquired C. difficile was 0.55 (95% CI 0.39-0.70) for patients in the lowest decile of baseline risk of death and 0.45 (95% CI 0.32-0.58) for those in the highest decile; for discharge by day 28, the corresponding hazard ratios were 0.74 (95% CI 0.60-0.87) and 0.61 (95% CI 0.53-0.68). Hospital-acquired infection with C. difficile significantly prolonged length of stay in hospital independent of baseline risk of death.

  18. Locally acquired Dengue--Key West, Florida, 2009-2010.

    PubMed

    2010-05-21

    Dengue is the most common vector-borne viral disease in the world, causing an estimated 50-100 million infections and 25,000 deaths each year. During 1946-1980, no cases of dengue acquired in the continental United States were reported. Since 1980, a few locally acquired U.S. cases have been confirmed along the Texas-Mexico border, temporally associated with large outbreaks in neighboring Mexican cities. On September 1, 2009, a New York physician notified the Monroe County (Florida) Health Department (MCHD) and the Florida Department of Health (FDOH) of a suspected dengue case in a New York state resident whose only recent travel was to Key West, Florida. CDC confirmed the diagnosis, and a press release was issued to notify the public and Key West physicians of the potential risk for locally acquired dengue infections. In the next 2 weeks, two dengue infections in Key West residents without recent travel were reported and confirmed. Subsequently, enhanced and active surveillance identified 24 more Key West cases during 2009. On April 13, 2010, another Key West dengue case was reported to FDOH, bringing the total to 28. This report describes the first three dengue cases reported in 2009, briefly summarizes the 2010 case, highlights preliminary findings from the ongoing investigation, and outlines measures used to mitigate and control the outbreak. Clinicians should include dengue in the differential diagnosis of acute febrile illnesses in patients who live in or have recently traveled to subtropical areas of the United States or to the tropics.

  19. Community-Acquired Pneumonia in Adults: Diagnosis and Management.

    PubMed

    Kaysin, Alexander; Viera, Anthony J

    2016-11-01

    Community-acquired pneumonia is a leading cause of death. Risk factors include older age and medical comorbidities. Diagnosis is suggested by a history of cough, dyspnea, pleuritic pain, or acute functional or cognitive decline, with abnormal vital signs (e.g., fever, tachycardia) and lung examination findings. Diagnosis should be confirmed by chest radiography or ultrasonography. Validated prediction scores for pneumonia severity can guide the decision between outpatient and inpatient therapy. Using procalcitonin as a biomarker for severe infection may further assist with risk stratification. Most outpatients with community-acquired pneumonia do not require microbiologic testing of sputum or blood and can be treated empirically with a macrolide, doxycycline, or a respiratory fluoroquinolone. Patients requiring hospitalization should be treated with a fluoroquinolone or a combination of beta-lactam plus macrolide antibiotics. Patients with severe infection requiring admission to the intensive care unit require dual antibiotic therapy including a third-generation cephalosporin plus a macrolide alone or in combination with a fluoroquinolone. Treatment options for patients with risk factors for Pseudomonas species include administration of an antipseudomonal antibiotic and an aminoglycoside, plus azithromycin or a fluoroquinolone. Patients with risk factors for methicillin-resistant Staphylococcus aureus should be given vancomycin or linezolid, or ceftaroline in resistant cases. Administration of corticosteroids within 36 hours of hospital admission for patients with severe community-acquired pneumonia decreases the risk of adult respiratory distress syndrome and length of treatment. The 23-valent pneumococcal polysaccharide and 13-valent pneumococcal conjugate vaccinations are both recommended for adults 65 years and older to decrease the risk of invasive pneumococcal disease, including pneumonia.

  20. Lung ultrasound for the diagnosis of community-acquired pneumonia in children.

    PubMed

    Stadler, Jacob A M; Andronikou, Savvas; Zar, Heather J

    2017-10-01

    Ultrasound (US) has been proposed as an alternative first-line imaging modality to diagnose community-acquired pneumonia in children. Lung US has the potential benefits over chest radiography of being radiation free, subject to fewer regulatory requirements, relatively lower cost and with immediate bedside availability of results. However, the uptake of lung US into clinical practice has been slow and it is not yet included in clinical guidelines for community-acquired pneumonia in children. The aim of this review is to give an overview of the equipment and techniques used to perform lung US in children with suspected pneumonia and the interpretation of relevant sonographic findings. We also summarise the current evidence of diagnostic accuracy and reliability of lung US compared to alternative imaging modalities in children and critically consider the strengths and limitations of lung US for use in children presenting with suspected community-acquired pneumonia.

  1. Acquired stuttering in a patient with Wernicke's aphasia.

    PubMed

    Osawa, Aiko; Maeshima, Shinichiro; Yoshimura, Takako

    2006-12-01

    We report a patient with aphasia caused by cerebral infarction in the left temporal, parietal and occipital lobes that was complicated by acquired stuttering (AS), which is an unusual association. Our findings indicated that Wernicke's area might be involved in the development of AS.

  2. Cognitive Rehabilitation for Children with Acquired Brain Injury

    ERIC Educational Resources Information Center

    Slomine, Beth; Locascio, Gianna

    2009-01-01

    Cognitive deficits are frequent consequences of acquired brain injury (ABI) and often require intervention. We review the theoretical and empirical literature on cognitive rehabilitation in a variety of treatment domains including attention, memory, unilateral neglect, speech and language, executive functioning, and family involvement/education.…

  3. Oceanic protists with different forms of acquired phototrophy display contrasting biogeographies and abundance.

    PubMed

    Leles, S G; Mitra, A; Flynn, K J; Stoecker, D K; Hansen, P J; Calbet, A; McManus, G B; Sanders, R W; Caron, D A; Not, F; Hallegraeff, G M; Pitta, P; Raven, J A; Johnson, M D; Glibert, P M; Våge, S

    2017-08-16

    This first comprehensive analysis of the global biogeography of marine protistan plankton with acquired phototrophy shows these mixotrophic organisms to be ubiquitous and abundant; however, their biogeography differs markedly between different functional groups. These mixotrophs, lacking a constitutive capacity for photosynthesis (i.e. non-constitutive mixotrophs, NCMs), acquire their phototrophic potential through either integration of prey-plastids or through endosymbiotic associations with photosynthetic microbes. Analysis of field data reveals that 40-60% of plankton traditionally labelled as (non-phototrophic) microzooplankton are actually NCMs, employing acquired phototrophy in addition to phagotrophy. Specialist NCMs acquire chloroplasts or endosymbionts from specific prey, while generalist NCMs obtain chloroplasts from a variety of prey. These contrasting functional types of NCMs exhibit distinct seasonal and spatial global distribution patterns. Mixotrophs reliant on 'stolen' chloroplasts, controlled by prey diversity and abundance, dominate in high-biomass areas. Mixotrophs harbouring intact symbionts are present in all waters and dominate particularly in oligotrophic open ocean systems. The contrasting temporal and spatial patterns of distribution of different mixotroph functional types across the oceanic provinces, as revealed in this study, challenges traditional interpretations of marine food web structures. Mixotrophs with acquired phototrophy (NCMs) warrant greater recognition in marine research. © 2017 The Author(s).

  4. A Systematic Review of Acquired Uterine Arteriovenous Malformations: Pathophysiology, Diagnosis, and Transcatheter Treatment

    PubMed Central

    Yoon, Daniel J.; Jones, Megan; Taani, Jamal Al; Buhimschi, Catalin; Dowell, Joshua D.

    2015-01-01

    Objective An acquired uterine arteriovenous malformation (AVM) is a rare cause of vaginal bleeding and, although hysterectomy is the definitive therapy, transcatheter embolization (TCE) provides an alternative treatment option. This systematic review presents the indications, technique, and outcomes for transcatheter treatment of the acquired uterine AVMs. Study Design Literature databases were searched from 2003 to 2013 for eligible clinical studies, including the patient characteristics, procedural indication, results, complications, as well as descriptions on laterality and embolic agents utilized. Results A total of 40 studies were included comprising of 54 patients (average age of 33.4 years). TCE had a primary success rate with symptomatic control of 61% (31 patients) and secondary success rate of 91% after repeated embolization. When combined with medical therapy, symptom resolution was noted in 48 (85%) patients without more invasive surgical procedures. Conclusion Low-level evidence supports the role of TCE, including in the event of persistent bleeding following initial embolization, for the treatment of acquired uterine AVMs. The variety of embolic agents and laterality of approach delineate the importance of refining procedural protocols in the treatment of the acquired uterine AVM. Condensation A review on the management of patients with acquired uterine AVMs. PMID:26929872

  5. Familial acquired thrombotic thrombocytopenic purpura in siblings - no immunogenetic link with associated human leucocyte antigens.

    PubMed

    Gödel, Philipp; Fischer, Julia; Scheid, Christoph; Gathof, Birgit S; Wolf, Jürgen; Rybniker, Jan

    2017-03-01

    Acquired immunoglobulin G (IgG)-mediated thrombotic thrombocytopenic purpura (TTP) has not yet been described in non-twin siblings. We report two cases of acquired TTP in Caucasian sisters with inactive ADAMTS13 metalloprotease due to ADAMTS13 autoantibodies suggesting a role of genetic determinants in this life-threatening disease. However, human leucocyte antigen (HLA) class II types presumably associated with acquired TTP were not identified in the patients, indicating that HLA class II typing may not be useful in acquired TTP risk assessment of family members. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  6. Reconstruction of acquired oromandibular defects.

    PubMed

    Fernandes, Rui P; Yetzer, Jacob G

    2013-05-01

    Acquired defects of the mandible resulting from trauma, infection, osteoradionecrosis, and ablative surgery of the oral cavity and lower face are particularly debilitating. Familiarity with mandibular and cervical anatomy is crucial in achieving mandibular reconstruction. The surgeon must evaluate which components of the hard and soft tissue are missing in selecting a method of reconstruction. Complexity of mandibular reconstruction ranges from simple rigid internal fixation to microvascular free tissue transfer, depending on defect- and patient-related factors. Modern techniques for microvascular tissue transfer provide a wide array of reconstructive options that can be tailored to patients' specific needs. Copyright © 2013 Elsevier Inc. All rights reserved.

  7. Hospital-acquired complications in a randomized controlled clinical trial of a geriatric consultation team.

    PubMed

    Becker, P M; McVey, L J; Saltz, C C; Feussner, J R; Cohen, H J

    1987-05-01

    As part of a controlled clinical trial of a geriatric consultation team (GCT), we investigated whether a GCT could affect the incidence of hospital-acquired complications in elderly patients. One hundred eighty-five patients, aged 75 years and older, were randomized into an intervention (N = 92) and a control (N = 93) group. Members of the intervention group received a GCT consultation and were routinely followed up throughout their hospitalization. The incidence of hospital-acquired complications for the entire study population was 38%. The type and rate of hospital-acquired complications in the intervention and control groups were not significantly different. Functional status on admission and admission to the psychiatry service were predictive for the occurrence of a hospital-acquired complication. In a broadly selected population such as this, the intensity of care available through a GCT was unable to reduce the occurrence of hospital-acquired complications. However, since this is only one aspect of a GCT function, and others may be of great importance, such aspects, and more targeted populations, must be evaluated before final conclusions can be reached about GCT efficiency.

  8. Mixed community-acquired pneumonia in hospitalised patients.

    PubMed

    de Roux, A; Ewig, S; García, E; Marcos, M A; Mensa, J; Lode, H; Torres, A

    2006-04-01

    The role of mixed community-acquired pneumonia (CAP) is controversial. The aim of the present study was to determine the incidence, principal microbial patterns, clinical predictors and course of mixed CAP. The current study included 1,511 consecutive hospitalised patients with CAP. Of these, 610 (40%) patients had an established aetiology. One pathogen was demonstrated in 528 patients and 82 (13%) patients had mixed pneumonia. Cases including CAP, by a pyogenic bacteria and a complete paired serology for "atypicals", revealed that 82 (13%) patients had definite single pyogenic pneumonia and 28 patients (5%) had mixed pyogenic pneumonia. In patients with mixed CAP, Streptococcus pneumoniae was the most prevalent microorganism (44 out of 82; 54%). The most frequent combination was S. pneumoniae with Haemophilus influenzae (17 out of 82; 21%). Influenza virus A and S. pneumoniae (five out of 28; 18%) was the most frequent association in the mixed pyogenic pneumonia group. No clinical predictors for mixed pneumonias could be identified. Patients with mixed pyogenic pneumonia more frequently developed shock when compared with patients with single pyogenic pneumonia (18 versus 4%). In conclusion, mixed pneumonia occurs in >10% of cases with community-acquired pneumonia requiring hospitalisation.

  9. Socially acquired predator avoidance: is it just classical conditioning?

    PubMed

    Griffin, Andrea S

    2008-06-15

    Associative learning theories presume the existence of a general purpose learning process, the structure of which does not mirror the demands of any particular learning problem. In contrast, learning scientists working within an Evolutionary Biology tradition believe that learning processes have been shaped by ecological demands. One potential means of exploring how ecology may have modified properties of acquisition is to use associative learning theory as a framework within which to analyse a particular learning phenomenon. Recent work has used this approach to examine whether socially transmitted predator avoidance can be conceptualised as a classical conditioning process in which a novel predator stimulus acts as a conditioned stimulus (CS) and acquires control over an avoidance response after it has become associated with alarm signals of social companions, the unconditioned stimulus (US). I review here a series of studies examining the effect of CS/US presentation timing on the likelihood of acquisition. Results suggest that socially acquired predator avoidance may be less sensitive to forward relationships than traditional classical conditioning paradigms. I make the case that socially acquired predator avoidance is an exciting novel one-trial learning paradigm that could be studied along side fear conditioning. Comparisons between social and non-social learning of danger at both the behavioural and neural level may yield a better understanding of how ecology might shape properties and mechanisms of learning.

  10. Lamarck, Evolution, and the Inheritance of Acquired Characters

    PubMed Central

    Burkhardt, Richard W.

    2013-01-01

    Scientists are not always remembered for the ideas they cherished most. In the case of the French biologist Jean-Baptiste Lamarck, his name since the end of the nineteenth century has been tightly linked to the idea of the inheritance of acquired characters. This was indeed an idea that he endorsed, but he did not claim it as his own nor did he give it much thought. He took pride instead in advancing the ideas that (1) nature produced successively all the different forms of life on earth, and (2) environmentally induced behavioral changes lead the way in species change. This article surveys Lamarck’s ideas about organic change, identifies several ironies with respect to how his name is commonly remembered, and suggests that some historical justice might be done by using the adjective “Lamarckian” to denote something more (or other) than a belief in the inheritance of acquired characters. PMID:23908372

  11. Acquired immunologic tolerance: with particular reference to transplantation

    PubMed Central

    Starzl, Thomas E.

    2009-01-01

    The first unequivocally successful bone marrow cell transplantation in humans was recorded in 1968 by the University of Minnesota team of Robert A. Good (Gatti et al. Lancet 2: 1366–1369, 1968). This achievement was a direct extension of mouse models of acquired immunologic tolerance that were established 15 years earlier. In contrast, organ (i.e. kidney) transplantation was accomplished precociously in humans (in 1959) before demonstrating its feasibility in any experimental model and in the absence of a defensible immunologic rationale. Due to the striking differences between the outcomes with the two kinds of procedure, the mechanisms of organ engraftment were long thought to differ from the leukocyte chimerism-associated ones of bone marrow transplantation. This and other concepts of alloengraftment and acquired tolerance have changed over time. Current concepts and their clinical implications can be understood and discussed best from the perspective provided by the life and times of Bob Good. PMID:17917005

  12. Toward immunogenetic studies of amphibian chytridiomycosis: Linking innate and acquired immunity

    USGS Publications Warehouse

    Richmond, J.Q.; Savage, Anna E.; Zamudio, Kelly R.; Rosenblum, E.B.

    2009-01-01

    Recent declines in amphibian diversity and abundance have contributed significantly to the global loss of biodiversity. The fungal disease chytridiomycosis is widely considered to be a primary cause of these declines, yet the critical question of why amphibian species differ in susceptibility remains unanswered. Considerable evidence links environmental conditions and interspecific variability of the innate immune system to differential infection responses, but other sources of individual, population, or species-typical variation may also be important. In this article we review the preliminary evidence supporting a role for acquired immune defenses against chytridiomycosis, and advocate for targeted investigation of genes controlling acquired responses, as well as those that functionally bridge the innate and acquired immune systems. Immunogenetic data promise to answer key questions about chytridiomycosis susceptibility and host-pathogen coevolution, and will draw much needed attention to the importance of considering evolutionary processes in amphibian conservation management and practice. ?? 2009 by American Institute of Biological Sciences.

  13. Acquired thrombotic thrombocytopenic purpura: new therapeutic options and their optimal use.

    PubMed

    Cataland, S R; Wu, H M

    2015-06-01

    Advances in our understanding of the pathophysiology of both congenital and acquired thrombotic thrombocytopenic purpura (TTP) have led to both an increased understanding of the disease and novel approaches to therapy. The efficacy of rituximab in acquired TTP has led to consideration of rituximab as a prophylactic therapy to prevent relapse of TTP. Novel therapies that target the A1 domain of von Willebrand factor (VWF) to block the formation of microthrombotic disease have also entered clinical study and have demonstrated promise as potential therapeutic options. Additionally, a recombinant ADAMTS13 protease has been developed which may be an important therapeutic option for both congenital and acquired TTP. The development of these new therapeutic options for patients diagnosed with TTP has increased the importance of conducting prospective, randomized studies with these agents to both confirm their efficacy and more importantly understand their most appropriate role in the treatment of patients with TTP. © 2015 International Society on Thrombosis and Haemostasis.

  14. Gaps in patient care practices to prevent hospital-acquired delirium

    PubMed Central

    Alagiakrishnan, Kannayiram; Marrie, Thomas; Rolfson, Darryl; Coke, William; Camicioli, Richard; Duggan, D’Arcy; Launhardt, Bonnie; Fisher, Bruce; Gordon, Debbie; Hervas-Malo, Marilou; Magee, Bernice; Wiens, Cheryl

    2009-01-01

    ABSTRACT OBJECTIVE To evaluate the current patient care practices that address the predisposing and precipitating factors contributing to the prevention of hospital-acquired delirium in the elderly. DESIGN Prospective cohort (observational) study. PARTICIPANTS Patients 65 years of age and older who were admitted to medical teaching units at the University of Alberta Hospital in Edmonton over a period of 7 months and who were at risk of delirium. SETTING Medical teaching units at the University of Alberta. MAIN OUTCOME MEASURES Demographic data and information on predisposing factors for hospital-acquired delirium were obtained for all patients. Documented clinical practices that likely prevent common precipitants of delirium were also recorded. RESULTS Of the 132 patients enrolled, 20 (15.2%) developed hospital-acquired delirium. At the time of admission several predisposing factors were not documented (eg, possible cognitive impairment 16 [12%], visual impairment 52 [39.4%], and functional status of activities of daily living 99 [75.0%]). Recorded precipitating factors included catheter use, screening for dehydration, and medications. Catheters were used in 35 (26.5%) patients, and fluid intake-and-output charting assessed dehydration in 57 (43.2%) patients. At the time of admission there was no documentation of hearing status in 69 (52.3%) patients and aspiration risk in 104 (78.8%) patients. After admission, reorientation measures were documented in only 16 (12.1%) patients. Although all patients had brief mental status evaluations performed once daily, this was not noted to occur twice daily (which would provide important information about fluctuation of mental status) and there was no formal attention span testing. In this study, hospital-acquired delirium was also associated with increased mortality (P < .004), increased length of stay (P < .007), and increased institutionalization (P < .027). CONCLUSION Gaps were noted in patient care practices that might

  15. [PECULIARITIES OF COMMUNITY-ACQUIRED PNEUMONIA IN CHILDREN WITH NEUROLOGICAL PATHOLOGY].

    PubMed

    Zubarenko, O; Kopiyka, G; Kravchenko, T; Koval, L; Gurienko, K

    2017-06-01

    Neurological disorders in children highly affect the course of pneumonia, its outcome and the development of possible complications. The aim of the study was to reveal clinical and paraclinical features of community-acquired pneumonia in younger children with neurologic pathology infantile cerebral palsy. Under observation were 37 children with community-acquired pneumonia aged 1 to 3 years that suffered from spastic forms of infantile cerebral palsy. The comparison group consisted of 30 children with community-acquired pneumonia without any concomitant neurological pathology. The age of the children in the comparison and study groups was the same. The results of the study show that the presence of infantile cerebral palsy allow to relate the child to the risk group of respiratory pathology development. The course of community-acquired pneumonia in children affected by infantile cerebral palsy is characterized by rapid progression of symptoms and severity of the condition, and the clinical picture also has a number of characteristic features. Thus, cough, local physical data, classical laboratory signs of inflammation in the form of leukocytosis with neutrophil shift were noticed significantly less often in children with infantile cerebral palsy. The debut of the disease was often accompanied by bronchial obstruction, the inflammatory process was localized in the lower parts of the lungs and often matched the side of the neurologically affected part of the body. Children with cerebral palsy required a longer hospital-stay and a prolonged course of antibiotic therapy. Therefore, the risk of pneumonia in children with infantile cerebral palsy should be taken into account at the primary stage of medical care for the creation of preventive programs.

  16. Acquired intolerance to organic solvents and results of vestibular testing

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gyntelberg, F.; Vesterhauge, S.; Fog, P.

    1986-01-01

    Among 160 consecutive patients referred to the Clinic of Occupational Medicine, Rigshospitalet, for symptoms connected with exposure to organic solvents, 20 exhibited symptoms of acquired intolerance to minor amounts of organic solvents. Later, an additional 30 consecutive patients with symptoms of acquired intolerance were included, yielding a total of 43 men and 7 women. The characteristics of the clinical syndrome described are complaints of dizziness, nausea, and weakness after exposure to minimal solvent vapor concentrations. After having tolerated long-term occupational exposure to moderate or high air concentrations of various organic solvents, the patients became intolerant within a short period ofmore » time. Since dizziness was a frequent complaint, we tried to obtain a measure of the patients' complaints using vestibular tests. As a diagnostic test the combined vestibular tests had a sensitivity of 0.55 and a specificity of 0.87. No differences between patients with and without intolerance could be detected by the vestibular tests used. We conclude that acquired intolerance to organic solvents is a new but characteristic and easily recognizable syndrome, often with severe consequences for the patient's working ability.« less

  17. Venus - Comparison of Initial Magellan Radar Test and Data Acquired in 4/91

    NASA Image and Video Library

    1996-02-01

    This image compares NASA Magellan data acquired in August 1990 during the initial test of the radar system black and white insets with data acquired by the spacecraft in April 1991 color background. The area is in the southern hemisphere of Venus. http://photojournal.jpl.nasa.gov/catalog/PIA00220

  18. Learning outside the Laboratory: Ability and Non-Ability Influences on Acquiring Political Knowledge

    ERIC Educational Resources Information Center

    Hambrick, David Z.; Meinz, Elizabeth J.; Pink, Jeffrey E.; Pettibone, Jonathan C.; Oswald, Frederick L.

    2010-01-01

    The purpose of this study was to identify sources of individual differences in knowledge acquired under natural conditions. Through its direct influence on background knowledge, crystallized intelligence (Gc) had a major impact on political knowledge, acquired over a period of more than 2 months, but there were independent influences of…

  19. A knowledge creation info-structure to acquire and crystallize the tacit knowledge of health-care experts.

    PubMed

    Abidi, Syed Sibte Raza; Cheah, Yu-N; Curran, Janet

    2005-06-01

    Tacit knowledge of health-care experts is an important source of experiential know-how, yet due to various operational and technical reasons, such health-care knowledge is not entirely harnessed and put into professional practice. Emerging knowledge-management (KM) solutions suggest strategies to acquire the seemingly intractable and nonarticulated tacit knowledge of health-care experts. This paper presents a KM methodology, together with its computational implementation, to 1) acquire the tacit knowledge possessed by health-care experts; 2) represent the acquired tacit health-care knowledge in a computational formalism--i.e., clinical scenarios--that allows the reuse of stored knowledge to acquire tacit knowledge; and 3) crystallize the acquired tacit knowledge so that it is validated for health-care decision-support and medical education systems.

  20. 27 CFR 70.182 - Disposition of personal property acquired by the United States.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... § 70.182 Disposition of personal property acquired by the United States. (a) Sale—(1) In general. Any... accordance with instructions issued by the appropriate TTB officer. (2) Time, place, manner and terms of sale. The time, place, manner and terms of sale of personal property acquired for the United States shall be...

  1. 27 CFR 70.182 - Disposition of personal property acquired by the United States.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... § 70.182 Disposition of personal property acquired by the United States. (a) Sale—(1) In general. Any... accordance with instructions issued by the appropriate TTB officer. (2) Time, place, manner and terms of sale. The time, place, manner and terms of sale of personal property acquired for the United States shall be...

  2. The ABC's of Financing Church and Synagogue Libraries. Acquiring Funds, Budgeting, Cash Accounting.

    ERIC Educational Resources Information Center

    Hannaford, Claudia

    The ABCs of financing church and synagogue libraries are presented in this guide as Acquiring Funds, Budgeting, and Cash Accounting. Acquiring funds and the basic means needed to start a library are described, including resources such as books, shelves, office supplies, and financial resources; ideas and methods are presented for soliciting both…

  3. The ketogenic diet is effective for refractory epilepsy associated with acquired structural epileptic encephalopathy.

    PubMed

    Villaluz, Mel Michel; Lomax, Lysa Boissé; Jadhav, Trupti; Cross, J Helen; Scheffer, Ingrid E

    2018-07-01

    Ketogenic diet therapies have proven efficacy for refractory epilepsy. There are many reports of their use in the genetic developmental and epileptic encephalopathies; however, little attention has been paid as to whether the diet is also effective in individuals with an acquired structural aetiology. We observed remarkable efficacy of the diet in two patients with hypoxic-ischaemic encephalopathy. We then analysed our cases with refractory structural epilepsies of acquired origin to characterize their response to the ketogenic diet. The classical ketogenic diet was implemented with dietary ratios of 3:1 to 4.4:1. Seizure frequency at 1 month, 3 months, 6 months, 1 year, and 2 years was ascertained. A responder was defined as greater than 50% seizure reduction compared to baseline. Seven of the nine patients were responders at 3 months. Somewhat surprisingly we found that the ketogenic diet was effective in patients with a developmental and epileptic encephalopathy due to an acquired structural aetiology. This cohort may not be routinely considered for the ketogenic diet because of their structural and acquired, rather than genetic, basis. The ketogenic diet should be considered early in the management of patients with acquired structural encephalopathies as it can improve seizure control with the potential to improve developmental outcome. The ketogenic diet was effective in children with epilepsy associated with an acquired structural aetiology. © 2018 Mac Keith Press.

  4. Amphibians acquire resistance to live and dead fungus overcoming fungal immunosuppression.

    PubMed

    McMahon, Taegan A; Sears, Brittany F; Venesky, Matthew D; Bessler, Scott M; Brown, Jenise M; Deutsch, Kaitlin; Halstead, Neal T; Lentz, Garrett; Tenouri, Nadia; Young, Suzanne; Civitello, David J; Ortega, Nicole; Fites, J Scott; Reinert, Laura K; Rollins-Smith, Louise A; Raffel, Thomas R; Rohr, Jason R

    2014-07-10

    Emerging fungal pathogens pose a greater threat to biodiversity than any other parasitic group, causing declines of many taxa, including bats, corals, bees, snakes and amphibians. Currently, there is little evidence that wild animals can acquire resistance to these pathogens. Batrachochytrium dendrobatidis is a pathogenic fungus implicated in the recent global decline of amphibians. Here we demonstrate that three species of amphibians can acquire behavioural or immunological resistance to B. dendrobatidis. Frogs learned to avoid the fungus after just one B. dendrobatidis exposure and temperature-induced clearance. In subsequent experiments in which B. dendrobatidis avoidance was prevented, the number of previous exposures was a negative predictor of B. dendrobatidis burden on frogs and B. dendrobatidis-induced mortality, and was a positive predictor of lymphocyte abundance and proliferation. These results suggest that amphibians can acquire immunity to B. dendrobatidis that overcomes pathogen-induced immunosuppression and increases their survival. Importantly, exposure to dead fungus induced a similar magnitude of acquired resistance as exposure to live fungus. Exposure of frogs to B. dendrobatidis antigens might offer a practical way to protect pathogen-naive amphibians and facilitate the reintroduction of amphibians to locations in the wild where B. dendrobatidis persists. Moreover, given the conserved nature of vertebrate immune responses to fungi and the fact that many animals are capable of learning to avoid natural enemies, these results offer hope that other wild animal taxa threatened by invasive fungi might be rescued by management approaches based on herd immunity.

  5. [Acquired hydrocele in the adult: sclerotherapy].

    PubMed

    Castillo Jimeno, J M; González de Garibay, A S; Sebastían Borruel, J L; Valdivia Uría, J G

    1991-06-01

    We report our experience in the treatment of hydrocele using sclerosant therapy in 50 patients with adult acquired hydrocele (AAH) or cord cyst (CC). The sclerosing agent utilized in all of the patients was quinacrine dihydrochloride (quinacrine) at a dose of 13.3 mg 50 cc aspirated volume. The results were assessed clinically, ultrasonographically and thermographically. The presence of multilocular cysts or incomplete aspiration of the liquid was the most frequent cause of failure. The results show a success rate of 85%; however, 18% required more than one treatment.

  6. Earth Knowledge Acquired by Middle School Students

    NASA Technical Reports Server (NTRS)

    Ride, Sally

    2008-01-01

    Earth Knowledge Acquired by Middle School Students (EarthKAM), an education activity, allows middle school students to program a digital camera on board the International Space Station to photograph a variety of geographical targets for study in the classroom. Photos are made available on the web for viewing and study by participating schools around the world. Educators use the images for projects involving Earth Science, geography, physics, and social science.

  7. UAVSAR Acquires False-Color Image of Galeras Volcano, Colombia

    NASA Image and Video Library

    2013-04-03

    This false-color image of Colombia Galeras Volcano, was acquired by UAVSAR on March 13, 2013. A highly active volcano, Galeras features a breached caldera and an active cone that produces numerous small to moderate explosive eruptions.

  8. Interventions for treating acute bleeding episodes in people with acquired hemophilia A.

    PubMed

    Zeng, Yan; Zhou, Ruiqing; Duan, Xin; Long, Dan; Yang, Songtao

    2014-08-28

    Acquired hemophilia A is a rare bleeding disorder caused by autoantibodies to coagulation factor VIII (FVIII). In most cases, bleeding episodes are spontaneous and severe at presentation. The optimal hemostatic therapy is controversial. To determine the efficacy of hemostatic therapies for acute bleeds in people with acquired hemophilia A; and to compare different forms of therapy for these bleeds. We searched the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library 2014, Issue 4) and MEDLINE (Ovid) (1948 to 30 April 2014). We searched the conference proceedings of the: American Society of Hematology; European Hematology Association; International Society on Thrombosis and Haemostasis (ISTH); and the European Association for Haemophilia and Allied Disorders (EAHAD) (from 2000 to 30 April 2014). In addition to this we searched clinical trials registers. All randomised controlled trials and quasi-randomised trials of hemostatic therapies for people with acquired hemophilia A, with no restrictions on gender, age or ethnicity. No trials matching the selection criteria were eligible for inclusion. No trials matching the selection criteria were eligible for inclusion. No randomised clinical trials of hemostatic therapies for acquired hemophilia A were found. Thus, we are not able to draw any conclusions or make any recommendations on the optimal hemostatic therapies for acquired hemophilia A based on the highest quality of evidence. GIven that carrying out randomized controlled trials in this field is a complex task, the authors suggest that, while planning randomised controlled trials in which patients can be enrolled, clinicians treating the disease continue to base their choices on alternative, lower quality sources of evidence, which hopefully, in the future, will also be appraised and incorporated in a Cochrane Review.

  9. Insight of Teachers on Problems of Students in Acquiring Communicative Skill in English

    ERIC Educational Resources Information Center

    Singaravelu, G.; Paramasivam, M.

    2016-01-01

    The study examined the insight of English Teacher towards students of standard XI in acquiring communicative skill in English. The main objective of the paper was to identify the problems of the students in acquiring communicative skill in English. The Normative survey method was adopted in the study. One hundred teachers were considered as a…

  10. 41 CFR 102-33.120 - Are there special requirements for acquiring life-limited parts?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Are there special... Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Acquiring Government Aircraft and Aircraft Parts Acquiring...

  11. Demographic and clinical data in acquired hemophilia A: results from the European Acquired Haemophilia Registry (EACH2).

    PubMed

    Knoebl, P; Marco, P; Baudo, F; Collins, P; Huth-Kühne, A; Nemes, L; Pellegrini, F; Tengborn, L; Lévesque, H

    2012-04-01

    Acquired hemophilia A (AHA) is a rare autoimmune disease caused by autoantibodies against coagulation factor VIII and characterized by spontaneous hemorrhage in patients with no previous family or personal history of bleeding. Although data on several AHA cohorts have been collected, limited information is available on the optimal management of AHA. The European Acquired Hemophilia Registry (EACH2) was established to generate a prospective, large-scale, pan-European database on demographics, diagnosis, underlying disorders, bleeding characteristics, treatment and outcome of AHA patients. Five hundred and one (266 male, 235 female) patients from 117 centers and 13 European countries were included in the registry between 2003 and 2008. In 467 cases, hemostasis investigations and AHA diagnosis were triggered by a bleeding event. At diagnosis, patients were a median of 73.9 years. AHA was idiopathic in 51.9%; malignancy or autoimmune diseases were associated with 11.8% and 11.6% of cases. Fifty-seven per cent of the non-pregnancy-related cases were male. Four hundred and seventy-four bleeding episodes were reported at presentation, and hemostatic therapy initiated in 70.5% of patients. Delayed diagnosis significantly impacted treatment initiation in 33.5%. Four hundred and seventy-seven patients underwent immunosuppression, and 72.6% achieved complete remission. Representing the largest collection of consecutive AHA cases to date, EACH2 facilitates the analysis of a variety of open questions in AHA. © 2012 International Society on Thrombosis and Haemostasis.

  12. Students with Acquired Brain Injury. The School's Response.

    ERIC Educational Resources Information Center

    Glang, Ann, Ed.; Singer, George H. S., Ed.; Todis, Bonnie, Ed.

    Designed for educators, this book focuses on educational issues relating to students with acquired brain injury (ABI), and describes approaches that have been effective in improving the school experiences of students with brain injury. Section 1 provides an introduction to issues related to ABI in children and youth and includes: "An Overview of…

  13. Motives for Acquiring and Saving in Hoarding Disorder, OCD, and Community Controls

    PubMed Central

    Frost, Randy O.; Steketee, Gail; Tolin, David F.; Sinopoli, Nicole; Ruby, Dylan

    2015-01-01

    Hoarding Disorder (HD) was classified as a separate disorder in DSM-5 (APA, 2013). However, only recently has research on hoarding begun in earnest, and as of yet, very little research exists on the motivation to acquire and save the excessive volume of possessions seen in patients with this disorder. This investigation examined the frequency of four motives for acquiring and saving possessions that are often reported anecdotally by people with HD (information, emotional reasons, avoid waste, and aesthetic reasons). Comparisons in a sample of 443 participants indicated that those with HD reported higher frequencies of each of these four motives for acquiring and saving compared to OCD participants and community controls. The intention to avoid waste emerged as the most prominent motive in people with HD. Understanding waste avoidance may be key to better understanding and treating HD. PMID:25729641

  14. Assessment of acquired capability for suicide in clinical practice.

    PubMed

    Rimkeviciene, Jurgita; Hawgood, Jacinta; O'Gorman, John; De Leo, Diego

    2016-12-01

    The Interpersonal Psychological Theory of suicide proposes that the interaction between Thwarted Belongingness, Perceived Burdensomeness, and Acquired Capability for Suicide (ACS) predicts proximal risk of death by suicide. Instruments to assess all three constructs are available. However, research on the validity of one of them, the acquired capability for suicide scale (ACSS), has been limited, especially in terms of its clinical relevance. This study aimed to explore the utility of the different versions of the ACSS in clinical assessment. Three versions of the scale were investigated, the full 20-item version, a 7-item version and a single item version representing self-perceived capability for suicide. In a sample of patients recruited from a clinic specialising in the treatment of suicidality and in a community sample, all versions of the ACSS were found to show reasonable levels of reliability and to correlate as expected with reports of suicidal ideation, self-harm, and attempted suicide. The item assessing self-perceived acquired capacity for suicide showed highest correlations with all levels of suicidal behaviour. However, no version of the ACSS on its own showed a capacity to indicate suicide attempts in the combined sample. It is concluded that the versions of the scale have construct validity, but their clinical utility is limited. An assessment using a single item on self-perceived ACS outperforms the full and shortened versions of ACSS in clinical settings and can be recommended with caution for clinicians interested in assessing this characteristic.

  15. [Acute community-acquired pneumonia. A review of clinical trials].

    PubMed

    Chidiac, C

    2006-01-01

    Optimal antibiotic treatment of community-acquired pneumonia (CAP) remains controversial. The clinical impact of S. pneumoniae resistance to macrolides is well documented. By contrast high dosage amoxicillin (1 g tid) remains active against such strains and no failure has been reported. The aim of this paper was to review clinical trials in community-acquired pneumonia, published from January 1, 1999, to December 31, 2005. One hundred seventy-three articles were collected, using Medline, 35 of which were analyzed, and 16 finally used. Telithromycin and pristinamycin may be used in mild to moderate CAP. Anti-pneumococcal fluoroquinolones such as levofloxacin and moxifloxacin may be used in at risk patients, but levofloxacin has only been investigated in patients with severe CAP and patients with Legionnaire's disease. Amoxicillin 1 g tid remains the drug of choice for pneumococcal CAP.

  16. 26 CFR 1.1031(d)-1 - Property acquired upon a tax-free exchange.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 11 2013-04-01 2013-04-01 false Property acquired upon a tax-free exchange. 1... Property acquired upon a tax-free exchange. (a) If, in an exchange of property solely of the type described... provision of a prior revenue law, on account of the receipt of money in the transaction, the basis of the...

  17. 26 CFR 1.1031(d)-1 - Property acquired upon a tax-free exchange.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 11 2014-04-01 2014-04-01 false Property acquired upon a tax-free exchange. 1... Property acquired upon a tax-free exchange. (a) If, in an exchange of property solely of the type described... provision of a prior revenue law, on account of the receipt of money in the transaction, the basis of the...

  18. 26 CFR 1.1031(d)-1 - Property acquired upon a tax-free exchange.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 11 2012-04-01 2012-04-01 false Property acquired upon a tax-free exchange. 1... Property acquired upon a tax-free exchange. (a) If, in an exchange of property solely of the type described... provision of a prior revenue law, on account of the receipt of money in the transaction, the basis of the...

  19. 26 CFR 1.1031(d)-1 - Property acquired upon a tax-free exchange.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 11 2011-04-01 2011-04-01 false Property acquired upon a tax-free exchange. 1... Property acquired upon a tax-free exchange. (a) If, in an exchange of property solely of the type described... provision of a prior revenue law, on account of the receipt of money in the transaction, the basis of the...

  20. Bartonella spp. and Coxiella burnetii Associated with Community-Acquired, Culture-Negative Endocarditis, Brazil

    PubMed Central

    Castelli, Jussara Bianchi; Mansur, Alfredo Jose; Pereira dos Santos, Fabiana; Colombo, Silvia; do Nascimento, Elvira Mendes; Paddock, Christopher D.; Brasil, Roosecelis Araújo; Velho, Paulo Eduardo Neves Ferreira; Drummond, Marina Rovani; Grinberg, Max; Strabelli, Tania Mara Varejao

    2015-01-01

    We evaluated culture-negative, community-acquired endocarditis by using indirect immunofluorescent assays and molecular analyses for Bartonella spp. and Coxiella burnetii and found a prevalence of 19.6% and 7.8%, respectively. Our findings reinforce the need to study these organisms in patients with culture-negative, community-acquired endocarditis, especially B. henselae in cat owners. PMID:26197233

  1. Active retinitis in an infant with postnatally acquired cytomegalovirus infection.

    PubMed

    Piersigilli, F; Catena, G; De Gasperis, M R; Lozzi, S; Auriti, C

    2012-07-01

    Congenital cytomegalovirus (CMV) is frequently associated with active retinitis. In contrast, in the immunocompetent neonate with postnatally acquired CMV infection retinitis is rarely present and usually does not progress. We describe the case of an infant with postnatal CMV infection and active retinitis diagnosed at 20 days of life. Owing to the rapid progression of the retinitis, therapy with intravenous ganciclovir was performed, with prompt regression of the retinitis. Therapy was then continued with oral valganciclovir for one further week. Although very unusual, CMV retinitis has to be taken into consideration in neonates with early postnatally acquired CMV infection, as an early diagnosis and treatment may be crucial to avoid visual impairment.

  2. Microbe-Induced Inflammatory Signals Triggering Acquired Bone Marrow Failure Syndromes.

    PubMed

    Espinoza, J Luis; Kotecha, Ritesh; Nakao, Shinji

    2017-01-01

    Acquired bone marrow failure syndromes encompass a unique set of disorders characterized by a reduction in the effective production of mature cells by the bone marrow (BM). In the majority of cases, these syndromes are the result of the immune-mediated destruction of hematopoietic stem cells or their progenitors at various stages of differentiation. Microbial infection has also been associated with hematopoietic stem cell injury and may lead to associated transient or persistent BM failure, and recent evidence has highlighted the potential impact of commensal microbes and their metabolites on hematopoiesis. We summarize the interactions between microorganisms and the host immune system and emphasize how they may impact the development of acquired BM failure.

  3. Microbe-Induced Inflammatory Signals Triggering Acquired Bone Marrow Failure Syndromes

    PubMed Central

    Espinoza, J. Luis; Kotecha, Ritesh; Nakao, Shinji

    2017-01-01

    Acquired bone marrow failure syndromes encompass a unique set of disorders characterized by a reduction in the effective production of mature cells by the bone marrow (BM). In the majority of cases, these syndromes are the result of the immune-mediated destruction of hematopoietic stem cells or their progenitors at various stages of differentiation. Microbial infection has also been associated with hematopoietic stem cell injury and may lead to associated transient or persistent BM failure, and recent evidence has highlighted the potential impact of commensal microbes and their metabolites on hematopoiesis. We summarize the interactions between microorganisms and the host immune system and emphasize how they may impact the development of acquired BM failure. PMID:28286502

  4. Software for Acquiring Image Data for PIV

    NASA Technical Reports Server (NTRS)

    Wernet, Mark P.; Cheung, H. M.; Kressler, Brian

    2003-01-01

    PIV Acquisition (PIVACQ) is a computer program for acquisition of data for particle-image velocimetry (PIV). In the PIV system for which PIVACQ was developed, small particles entrained in a flow are illuminated with a sheet of light from a pulsed laser. The illuminated region is monitored by a charge-coupled-device camera that operates in conjunction with a data-acquisition system that includes a frame grabber and a counter-timer board, both installed in a single computer. The camera operates in "frame-straddle" mode where a pair of images can be obtained closely spaced in time (on the order of microseconds). The frame grabber acquires image data from the camera and stores the data in the computer memory. The counter/timer board triggers the camera and synchronizes the pulsing of the laser with acquisition of data from the camera. PIVPROC coordinates all of these functions and provides a graphical user interface, through which the user can control the PIV data-acquisition system. PIVACQ enables the user to acquire a sequence of single-exposure images, display the images, process the images, and then save the images to the computer hard drive. PIVACQ works in conjunction with the PIVPROC program which processes the images of particles into the velocity field in the illuminated plane.

  5. Acquired pulmonary artery stenosis in four dogs.

    PubMed

    Scansen, Brian A; Schober, Karsten E; Bonagura, John D; Smeak, Daniel D

    2008-04-15

    4 dogs with acquired pulmonary artery stenosis (PAS) were examined for various clinical signs. One was a mixed-breed dog with congenital valvular PAS that subsequently developed peripheral PAS, one was a Golden Retriever with pulmonary valve fibrosarcoma, one was a Pembroke Welsh Corgi in which the left pulmonary artery had inadvertently been ligated during surgery for correction of patent ductus arteriosus, and one was a Boston Terrier with a heart-base mass compressing the pulmonary arteries. All 4 dogs were evaluated with 2-dimensional and Doppler echocardiography to characterize the nature and severity of the stenoses; other diagnostic tests were also performed. The mixed-breed dog with valvular and peripheral PAS was euthanized, surgical resection of the pulmonic valve mass was performed in the Golden Retriever, corrective surgery was performed on the Pembroke Welsh Corgi with left pulmonary artery ligation, and the Boston Terrier with the heart-base mass was managed medically. Acquired PAS in dogs may manifest as a clinically silent heart murmur, syncope, or right-sided heart failure. The diagnosis is made on the basis of imaging findings, particularly results of 2-dimensional and Doppler echocardiography. Treatment may include surgical, interventional, or medical modalities and is targeted at resolving the inciting cause.

  6. Eradication failure of newly acquired Pseudomonas aeruginosa isolates in cystic fibrosis.

    PubMed

    Cohen-Cymberknoh, Malena; Gilead, Noa; Gartner, Silvia; Rovira, Sandra; Blau, Hannah; Mussaffi, Huda; Rivlin, Joseph; Gur, Michal; Shteinberg, Michal; Bentur, Lea; Livnat, Galit; Aviram, Micha; Picard, Elie; Tenenbaum, Ariel; Armoni, Shoshana; Breuer, Oded; Shoseyov, David; Kerem, Eitan

    2016-11-01

    Eradication of Pseudomonas aeruginosa (PA) is critical in cystic fibrosis (CF) patients. To determine eradication success rate of newly acquired PA and to identify characteristics associated with eradication failure. In an observational study, data from patients with newly acquired PA infection from 2007 to 2013 were collected. Clinical variables were compared in patients with and without successful eradication for ≥1year. Of 183 patients out of 740 (25%) from 7 CF Centers that had newly acquired PA, eradication succeeded in 72%. Patients with the highest risk of failure had multi-resistant PA, fewer sputum cultures taken, were older, and were diagnosed at a later age. The risk of eradication failure increased by 1.3% with each year of delayed CF diagnosis; successful eradication increased by 17% with each additional sputum culture taken. Delayed detection of PA infection leading to delayed treatment and growth of multi-resistant organisms is associated with eradication failure. Copyright © 2016 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.

  7. Residual fMRI sensitivity for identity changes in acquired prosopagnosia.

    PubMed

    Fox, Christopher J; Iaria, Giuseppe; Duchaine, Bradley C; Barton, Jason J S

    2013-01-01

    While a network of cortical regions contribute to face processing, the lesions in acquired prosopagnosia are highly variable, and likely result in different combinations of spared and affected regions of this network. To assess the residual functional sensitivities of spared regions in prosopagnosia, we designed a rapid event-related functional magnetic resonance imaging (fMRI) experiment that included pairs of faces with same or different identities and same or different expressions. By measuring the release from adaptation to these facial changes we determined the residual sensitivity of face-selective regions-of-interest. We tested three patients with acquired prosopagnosia, and all three of these patients demonstrated residual sensitivity for facial identity changes in surviving fusiform and occipital face areas of either the right or left hemisphere, but not in the right posterior superior temporal sulcus. The patients also showed some residual capabilities for facial discrimination with normal performance on the Benton Facial Recognition Test, but impaired performance on more complex tasks of facial discrimination. We conclude that fMRI can demonstrate residual processing of facial identity in acquired prosopagnosia, that this adaptation can occur in the same structures that show similar processing in healthy subjects, and further, that this adaptation may be related to behavioral indices of face perception.

  8. Residual fMRI sensitivity for identity changes in acquired prosopagnosia

    PubMed Central

    Fox, Christopher J.; Iaria, Giuseppe; Duchaine, Bradley C.; Barton, Jason J. S.

    2013-01-01

    While a network of cortical regions contribute to face processing, the lesions in acquired prosopagnosia are highly variable, and likely result in different combinations of spared and affected regions of this network. To assess the residual functional sensitivities of spared regions in prosopagnosia, we designed a rapid event-related functional magnetic resonance imaging (fMRI) experiment that included pairs of faces with same or different identities and same or different expressions. By measuring the release from adaptation to these facial changes we determined the residual sensitivity of face-selective regions-of-interest. We tested three patients with acquired prosopagnosia, and all three of these patients demonstrated residual sensitivity for facial identity changes in surviving fusiform and occipital face areas of either the right or left hemisphere, but not in the right posterior superior temporal sulcus. The patients also showed some residual capabilities for facial discrimination with normal performance on the Benton Facial Recognition Test, but impaired performance on more complex tasks of facial discrimination. We conclude that fMRI can demonstrate residual processing of facial identity in acquired prosopagnosia, that this adaptation can occur in the same structures that show similar processing in healthy subjects, and further, that this adaptation may be related to behavioral indices of face perception. PMID:24151479

  9. Acquiring Software Design Schemas: A Machine Learning Perspective

    NASA Technical Reports Server (NTRS)

    Harandi, Mehdi T.; Lee, Hing-Yan

    1991-01-01

    In this paper, we describe an approach based on machine learning that acquires software design schemas from design cases of existing applications. An overview of the technique, design representation, and acquisition system are presented. the paper also addresses issues associated with generalizing common features such as biases. The generalization process is illustrated using an example.

  10. The Host Response in Patients with Sepsis Developing Intensive Care Unit-acquired Secondary Infections.

    PubMed

    van Vught, Lonneke A; Wiewel, Maryse A; Hoogendijk, Arie J; Frencken, Jos F; Scicluna, Brendon P; Klein Klouwenberg, Peter M C; Zwinderman, Aeilko H; Lutter, Rene; Horn, Janneke; Schultz, Marcus J; Bonten, Marc M J; Cremer, Olaf L; van der Poll, Tom

    2017-08-15

    Sepsis can be complicated by secondary infections. We explored the possibility that patients with sepsis developing a secondary infection while in the intensive care unit (ICU) display sustained inflammatory, vascular, and procoagulant responses. To compare systemic proinflammatory host responses in patients with sepsis who acquire a new infection with those who do not. Consecutive patients with sepsis with a length of ICU stay greater than 48 hours were prospectively analyzed for the development of ICU-acquired infections. Twenty host response biomarkers reflective of key pathways implicated in sepsis pathogenesis were measured during the first 4 days after ICU admission and at the day of an ICU-acquired infection or noninfectious complication. Of 1,237 admissions for sepsis (1,089 patients), 178 (14.4%) admissions were complicated by ICU-acquired infections (at Day 10 [6-13], median with interquartile range). Patients who developed a secondary infection showed higher disease severity scores and higher mortality up to 1 year than those who did not. Analyses of biomarkers in patients who later went on to develop secondary infections revealed a more dysregulated host response during the first 4 days after admission, as reflected by enhanced inflammation, stronger endothelial cell activation, a more disturbed vascular integrity, and evidence for enhanced coagulation activation. Host response reactions were similar at the time of ICU-acquired infectious or noninfectious complications. Patients with sepsis who developed an ICU-acquired infection showed a more dysregulated proinflammatory and vascular host response during the first 4 days of ICU admission than those who did not develop a secondary infection.

  11. Community-Acquired Pneumonia in the Asia-Pacific Region.

    PubMed

    Song, Jae-Hoon; Huh, Kyungmin; Chung, Doo Ryeon

    2016-12-01

    Community-acquired pneumonia (CAP) is an important cause of mortality and morbidity worldwide. Aging population, dense urbanization, and poor access to health care make the Asia-Pacific region vulnerable to CAP. The high incidence of CAP poses a significant health and economic burden in this region. Common etiologic agents in other global regions including Streptococcus pneumoniae , Mycoplasma pneumoniae , Haemophilus influenzae , Chlamydophila pneumoniae , Staphylococcus aureus , and respiratory viruses are also the most prevalent pathogens in the Asia-Pacific region. But the higher incidence of Klebsiella pneumoniae and the presence of Burkholderia pseudomallei are unique to the region. The high prevalence of antimicrobial resistance in S. pneumoniae and M. pneumoniae has been raising the need for more prudent use of antibiotics. Emergence and spread of community-acquired methicillin-resistant S. aureus deserve attention, while the risk has not reached significant level yet in cases of CAP. Given a clinical and socioeconomic importance of CAP, further effort to better understand the epidemiology and impact of CAP is warranted in the Asia-Pacific region. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  12. The obesity paradox in community-acquired bacterial pneumonia.

    PubMed

    Corrales-Medina, Vicente F; Valayam, Josemon; Serpa, Jose A; Rueda, Adriana M; Musher, Daniel M

    2011-01-01

    The impact of obesity on the outcome of pneumonia is uncertain. We retrospectively identified 266 hospitalized patients with proven pneumococcal or Haemophilus community-acquired pneumonia who had at least one body mass index (BMI, kg/m²) value documented in the 3 months before admission. Patients were classified as underweight (BMI <18.5), normal weight (BMI 18.5 to <25), overweight (BMI 25 to <30), or obese (BMI ≥30). The association of absolute BMI values and BMI categories with the mortality at 30 days after admission for pneumonia was investigated. Increasing BMI values were associated with reduced 30-day mortality, even after adjustment for significant covariates (odds ratio 0.88, confidence interval 0.81-0.96; p<0.01). There was a significant trend towards lower mortality in the overweight and obese (non-parametric trend, p=0.02). Our data suggest that obesity may exert a protective effect against 30-day mortality from community-acquired bacterial pneumonia. Copyright © 2010 International Society for Infectious Diseases. All rights reserved.

  13. 75 FR 32540 - Agency Information Collection (Veterans Application for Assistance in Acquiring Special Housing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-08

    ... Application for Assistance in Acquiring Special Housing Adaptations) Activity Under OMB Review AGENCY...: Veterans Application for Assistance in Acquiring Special Housing Adaptations, VA Form 26-4555d. OMB Control... dwellings. Grants are available to assist the veteran in making adaptations to their current residences or...

  14. Comparison of Retinal Microvessel Blood Flow Velocities Acquired with Two Different Fields of View.

    PubMed

    Zhou, Jin; Li, Min; Chen, Wan; Yang, Ye; Hu, Liang; Wang, Liang; Jiang, Hong; Wang, Jianhua

    2017-01-01

    To compare the different retinal blood flow velocities (BFVs) acquired with different fields of view (FOVs) using the retinal function imager (RFI), twenty eyes of twenty healthy subjects were enrolled in the study. Retinal microvessel BFV in the macula was acquired with both a wide FOV (35 degrees, 7.3 × 7.3 mm 2 ) and a commonly used small FOV (20 degrees, 4.3 × 4.3 mm 2 ). The 35-degree FOV was trimmed to be equivalent to the 20-degree FOV to compare the BFVs of the similar FOVs using different settings. With the 35-degree FOV, both retinal arteriolar and venular BFVs were significantly greater than the 20-degree FOV ( P < 0.001). When the 20-degree FOV was compared to the trimmed equivalent 20-degree FOV acquired using the 35-degree FOV, significant BFV differences were found in both the arterioles ( P = 0.029) and venules ( P < 0.001). This is the first study to compare retinal blood flow velocities acquired with different FOVs using RFI. The conversion factor from 35 degrees to 20 degrees is 0.95 for arteriolar BFV and 0.92 for venular BFV, which may be used for comparing BFVs acquired with different FOVs.

  15. Comparison of Retinal Microvessel Blood Flow Velocities Acquired with Two Different Fields of View

    PubMed Central

    Zhou, Jin; Chen, Wan; Yang, Ye; Hu, Liang; Wang, Liang

    2017-01-01

    To compare the different retinal blood flow velocities (BFVs) acquired with different fields of view (FOVs) using the retinal function imager (RFI), twenty eyes of twenty healthy subjects were enrolled in the study. Retinal microvessel BFV in the macula was acquired with both a wide FOV (35 degrees, 7.3 × 7.3 mm2) and a commonly used small FOV (20 degrees, 4.3 × 4.3 mm2). The 35-degree FOV was trimmed to be equivalent to the 20-degree FOV to compare the BFVs of the similar FOVs using different settings. With the 35-degree FOV, both retinal arteriolar and venular BFVs were significantly greater than the 20-degree FOV (P < 0.001). When the 20-degree FOV was compared to the trimmed equivalent 20-degree FOV acquired using the 35-degree FOV, significant BFV differences were found in both the arterioles (P = 0.029) and venules (P < 0.001). This is the first study to compare retinal blood flow velocities acquired with different FOVs using RFI. The conversion factor from 35 degrees to 20 degrees is 0.95 for arteriolar BFV and 0.92 for venular BFV, which may be used for comparing BFVs acquired with different FOVs. PMID:28758031

  16. AIDS: acquired immunodeficiency syndrome.

    PubMed Central

    Gilmore, N. J.; Beaulieu, R.; Steben, M.; Laverdière, M.

    1983-01-01

    Acquired immunodeficiency syndrome, or AIDS, is a new illness that occurs in previously healthy individuals. It is characterized by immunodeficiency, opportunistic infections and unusual malignant diseases. Life-threatening single or multiple infections with viruses, mycobacteria, fungi or protozoa are common. A rare neoplasm, Kaposi's sarcoma, has developed in approximately one third of patients with AIDS. More than 800 cases of AIDS have been reported in North America, over 24 of them in Canada. The majority of patients are male homosexuals, although AIDS has also developed in abusers of intravenously administered drugs, Haitian immigrants, individuals with hemophilia, recipients of blood transfusions, prostitutes, and infants, spouses and partners of patients with AIDS. The cause of AIDS is unknown, but the features are consistent with an infectious process. Early diagnosis can be difficult owing to the nonspecific symptoms and signs of the infections and malignant diseases. Therefore, vigilance by physicians is of utmost importance. PMID:6342737

  17. AIDS: acquired immunodeficiency syndrome *

    PubMed Central

    Gilmore, N.J.; Beaulieu, R.; Steben, M.; Laverdière, M.

    1992-01-01

    Acquired immunodeficiency syndrome, or AIDS, is a new illness that occurs in previously healthy individuals. It is characterized by immunodeficiency, opportunistic infections and unusual malignant diseases. Life-threatening single or multiple infections with viruses, mycobacteria, fungi or protozoa are common. A rare neoplasm, Kaposi's sarcoma, has developed in approximately one third of patients with AIDS. More than 800 cases of AIDS have been reported in North America, over 24 of them in Canada. The majority of patients are male homosexuals, although AIDS has also developed in abusers of intravenously administered drugs, Haitian immigrants, individuals with hemophilia, recipients of blood transfusions, prostitutes, and infants, spouses and partners of patients with AIDS. The cause of AIDS is unknown, but the features are consistent with an infectious process. Early diagnosis can be difficult owing to the nonspecific symptoms and signs of the infections and malignant diseases. Therefore, vigilance by physicians is of the utmost importance. PMID:1544049

  18. CMS Nonpayment Policy, Quality Improvement, and Hospital-Acquired Conditions: An Integrative Review.

    PubMed

    Bae, Sung-Heui

    This integrative review synthesized evidence on the consequences of the Centers for Medicare & Medicaid Services (CMS) nonpayment policy on quality improvement initiatives and hospital-acquired conditions. Fourteen articles were included. This review presents strong evidence that the CMS policy has spurred quality improvement initiatives; however, the relationships between the CMS policy and hospital-acquired conditions are inconclusive. In future research, a comprehensive model of implementation of the CMS nonpayment policy would help us understand the effectiveness of this policy.

  19. Analysis of National Trends in Hospital Acquired Conditions Following Major Urological Surgery Before and After Implementation of the Hospital Acquired Condition Reduction Program,,✰✰✰.

    PubMed

    Rude, Tope L; Donin, Nicholas M; Cohn, Matthew R; Meeks, William; Gulig, Scott; Patel, Samir N; Wysock, James S; Makarov, Danil V; Bjurlin, Marc A

    2018-06-07

    To define the rates of common Hospital Acquired Conditions (HACs) in patients undergoing major urological surgery over a period of time encompassing the implementation of the Hospital Acquired Condition Reduction program, and to evaluate whether implementation of the HAC reimbursement penalties in 2008 was associated with a change in the rate of HACs. Using American College of Surgeons National Surgical Quality Improvement Program (NSQIP) data, we determined rates of HACs in patients undergoing major inpatient urological surgery from 2005 to 2012. Rates were stratified by procedure type and approach (open vs. laparoscopic/robotic). Multivariable logistic regression was used to determine the association between year of surgery and HACs. We identified 39,257 patients undergoing major urological surgery, of whom 2300 (5.9%) had at least one hospital acquired condition. Urinary tract infection (UTI, 2.6%) was the most common, followed by surgical site infection (SSI, 2.5%) and venous thrombotic events (VTE, 0.7%). Multivariable logistic regression analysis demonstrated that open surgical approach, diabetes, congestive heart failure, chronic obstructive pulmonary disease, weight loss, and ASA class were among the variables associated with higher likelihood of HAC. We observed a non-significant secular trend of decreasing rates of HAC from 7.4% to 5.8% HACs during the study period, which encompassed the implementation of the Hospital Acquired Condition Reduction Program. HACs occurred at a rate of 5.9% after major urological surgery, and are significantly affected by procedure type and patient health status. The rate of HAC appeared unaffected by national reduction program in this cohort. Better understanding of the factors associated with HACs is critical in developing effective reduction programs. Copyright © 2018. Published by Elsevier Inc.

  20. Promoting Cardiovascular Health in Patients Living with Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome.

    PubMed

    Harris, Robin

    2018-03-01

    Patients living with human immunodeficiency virus/acquired immunodeficiency syndrome (PLWHA) are at increased risk of cardiovascular disease because of advances in human immunodeficiency virus/acquired immunodeficiency syndrome treatment and increased life expectancy. Cardiovascular health promotion in PLWHA includes strategies for risk factor reduction, disease prevention, early detection, and treatment of cardiovascular disease. Copyright © 2017 Elsevier Inc. All rights reserved.

  1. Surgeon General's Report on Acquired Immune Deficiency Syndrome.

    ERIC Educational Resources Information Center

    Office of the Surgeon General (DHHS/PHS), Washington, DC.

    This report on Acquired Immune Deficiency Syndrome (AIDS) offers information on: (1) the medical definition of AIDS; (2) signs and symptoms; (3) the present situtation regarding the number of cases of AIDS and how the disease is transmitted; (4) how to protect oneself from AIDS; (5) what behavior is safe; and (6) what is currently understood about…

  2. Acquired hearing loss and brain plasticity.

    PubMed

    Eggermont, Jos J

    2017-01-01

    Acquired hearing loss results in an imbalance of the cochlear output across frequency. Central auditory system homeostatic processes responding to this result in frequency specific gain changes consequent to the emerging imbalance between excitation and inhibition. Several consequences thereof are increased spontaneous firing rates, increased neural synchrony, and (in adults) potentially restricted to the auditory thalamus and cortex a reorganization of tonotopic areas. It does not seem to matter much whether the hearing loss is acquired neonatally or in adulthood. In humans, no clear evidence of tonotopic map changes with hearing loss has so far been provided, but frequency specific gain changes are well documented. Unilateral hearing loss in addition makes brain activity across hemispheres more symmetrical and more synchronous. Molecular studies indicate that in the brainstem, after 2-5 days post trauma, the glutamatergic activity is reduced, whereas glycinergic and GABAergic activity is largely unchanged. At 2 months post trauma, excitatory activity remains decreased but the inhibitory one is significantly increased. In contrast protein assays related to inhibitory transmission are all decreased or unchanged in the brainstem, midbrain and auditory cortex. Comparison of neurophysiological data with the molecular findings during a time-line of changes following noise trauma suggests that increases in spontaneous firing rates are related to decreases in inhibition, and not to increases in excitation. Because noise-induced hearing loss in cats resulted in a loss of cortical temporal processing capabilities, this may also underlie speech understanding in humans. Copyright © 2016 Elsevier B.V. All rights reserved.

  3. Predictors of Outcome following Acquired Brain Injury in Children

    ERIC Educational Resources Information Center

    Johnson, Abigail R.; DeMatt, Ellen; Salorio, Cynthia F.

    2009-01-01

    Acquired brain injury (ABI) in children and adolescents can result from multiple causes, including trauma, central nervous system infections, noninfectious disorders (epilepsy, hypoxia/ischemia, genetic/metabolic disorders), tumors, and vascular abnormalities. Prediction of outcomes is important, to target interventions, allocate resources,…

  4. 10 CFR 626.6 - Acquiring oil by direct purchase.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Energy DEPARTMENT OF ENERGY (CONTINUED) SALES REGULATION PROCEDURES FOR ACQUISITION OF PETROLEUM FOR THE STRATEGIC PETROLEUM RESERVE § 626.6 Acquiring oil by direct purchase. (a) General. For the direct purchase... or refining capability, logistical problems for moving petroleum products, macroeconomic factors, and...

  5. New Low-Temperature Magnetic Data Acquired on Synthetic Lepidocrocite

    NASA Astrophysics Data System (ADS)

    Guyodo, Y.; Bonville, P.; Ona-Nguema, G.; Carvallo, C.; Wang, Y.; Morin, G.

    2007-12-01

    Lepidocrocite (γ-FeOOH) is an iron oxyhydroxide commonly found in the environment, which is assumed to be antiferromagnetic with a small ferromagnetic-like behavior and a Néel temperature of about 50K (e.g., Hirt et al., 2002, JGR, 107, 10.1029/2001JB000242). It is currently used as starting material in bio- reduction experiments leading to the formation of Fe(II)-bearing minerals such as green rusts, magnetite, and siderite (e.g., Ona-Nguema et al., 2002, Environ. Sci. Technol., 36, 16-20). Both initial and resulting materials are being characterized using various techniques including low-temperature magnetic methods. At this meeting, results obtained on the initial synthetic lepidocrocite samples will be presented, which describe an unusual magnetic behavior. In particular, field cooled and zero field cooled induced magnetization curves (obtained using a 5mT magnetic induction) merge at a temperature around 150K (well above 50K). Below this temperature, the difference between the two curves can be qualified as a remanent magnetization, acquired during cooling of the sample in the presence of a magnetic field. As a consequence, some ferromagnetic-like behavior persists at temperatures above the admitted Néel temperature. The cooling/warming cycle of the room temperature remanent magnetization (acquired using a 2.5T magnetic induction) also indicates that some remanence can be acquired well above that temperature. Other types of measurement have been performed in order to better constrain the low-temperature magnetic behavior of these samples, in particular using a high-field VSM.

  6. 41 CFR 102-33.60 - What methods may we use to acquire Government aircraft?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...); (j) Lease or lease-purchase; (k) Rent or charter; (l) Contract for full services (i.e., aircraft plus... to acquire Government aircraft? 102-33.60 Section 102-33.60 Public Contracts and Property Management... 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Acquiring Government Aircraft and Aircraft Parts Overview § 102...

  7. 41 CFR 102-33.60 - What methods may we use to acquire Government aircraft?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...); (j) Lease or lease-purchase; (k) Rent or charter; (l) Contract for full services (i.e., aircraft plus... to acquire Government aircraft? 102-33.60 Section 102-33.60 Public Contracts and Property Management... 33-MANAGEMENT OF GOVERNMENT AIRCRAFT Acquiring Government Aircraft and Aircraft Parts Overview § 102...

  8. Microsporum gypseum dermatophytosis in a patient of acquired immunodeficiency syndrome: a rare case report.

    PubMed

    Bhagra, S; Ganju, S A; Sood, A; Guleria, R C; Kanga, A K

    2013-01-01

    Microsporum gypseum, a geophillic dermatophyte is rarely isolated from patients with acquired immunodeficiency syndrome. We report tinea corporis due to Microsporum gypseum, an uncommon aetiological agent, in a patient with acquired immunodeficiency syndrome from our region. The clinical presentation resembled psoriasis characterised by atypical, scaly and hyperkeratotic lesions.

  9. Acquired Brain Injury Club at a Community College: Opportunities for Support, Involvement, and Leadership

    ERIC Educational Resources Information Center

    Chinn, Nancy Resendes

    2009-01-01

    College students with acquired brain injuries face unique challenges. The likelihood of individuals with acquired brain injury experiencing isolation, lack of social support, and diminished self-esteem, along with cognitive impairments, is well documented in the literature. This article presents an overview of a community college's club for…

  10. Acquired aplastic anemia.

    PubMed

    Keohane, Elaine M

    2004-01-01

    Acquired aplastic anemia (AA) is a disorder characterized by a profound deficit of hematopoietic stem and progenitor cells, bone marrow hypocellularity, and peripheral blood pancytopenia. It primarily affects children, young adults, and those over 60 years of age. The majority of cases are idiopathic; however, idiosyncratic reactions to some drugs, chemicals, and viruses have been implicated in its etiology. An autoimmune T-cell reaction likely causes the stem cell depletion, but the precise mechanism, as well as the eliciting and target antigens, is unknown. Symptoms vary from severe life-threatening cytopenias to moderate or non-severe disease that does not require transfusion support. The peripheral blood typically exhibits pancytopenia, reticulocytopenia, and normocytic or macrocytic erythrocytes. The bone marrow is hypocellular and may exhibit dysplasia of the erythrocyte precursors. First line treatment for severe AA consists of hematopoietic stem cell transplantation in young patients with HLA identical siblings, while immunosuppression therapy is used for older patients and for those of any age who lack a HLA matched donor. Patients with AA have an increased risk of developing paroxysmal nocturnal hemoglobinuria (PNH), myelodysplastic syndrome (MDS), or acute leukemia. Further elucidation of the pathophysiology of this disease will result in a better understanding of the interrelationship among AA, PNH, and MDS, and may lead to novel targeted therapies.

  11. System Acquires Data On Reactivities Of Foams

    NASA Technical Reports Server (NTRS)

    Walls, Joe T.

    1994-01-01

    Data-acquisition and -plotting system, called DAPS(TM), developed enabling accurate and objective determination of physical properties related to reactivities of polyurethane and polyisocyanurate foams. Automated, computer-controlled test apparatus that acquires data on rates of rise, rise profiles, exothermic temperatures, and internal pressures of foams prepared from both manual and machine-mixed batches. Data used to determine minute differences between reaction kinetics and exothermic profiles of foam formulations, properties of end products which are statistically undifferentiated.

  12. Surveillance for Travel and Domestically Acquired Multidrug-Resistant Human Shigella Infections-Pennsylvania, 2006-2014.

    PubMed

    Li, Yu Lung; Tewari, Deepanker; Yealy, Courtney C; Fardig, David; M'ikanatha, Nkuchia M

    2016-01-01

    Shigellosis is a leading cause of enteric infections in the United States. We compared antimicrobial resistance in Shigella infections related to overseas travel (travel-associated) and in those acquired domestically by analyzing antimicrobial resistance patterns, geographic distributions, and pulsed-field gel electrophoresis (PFGE) patterns. We tested samples (n = 204) from a collection of isolates recovered from patients in Pennsylvania between 2006 and 2014. Isolates were grouped into travel- and non-travel-associated categories. Eighty-one (79.4%) of the Shigella isolates acquired during international travel were resistant to multiple antibiotics compared to 53 (52.1%) of the infections transmitted in domestic settings. A majority (79.4%) of isolates associated with international travel demonstrated resistance to aminoglycosides and tetracyclines, whereas 47 (46.1%) of the infections acquired domestically were resistant to tetracycline. Almost all isolates (92.2%) transmitted in domestic settings were resistant to aminoglycosides, and 5 isolates from adult male patients were resistant to azithromycin, a drug often used for empiric treatment of severe shigellosis. Twenty (19.6%) isolates associated with illnesses acquired during overseas travel in 4 countries were resistant to quinolones. One S. sonnei PFGE pattern was traced to a multidrug-resistant isolate acquired overseas that had caused a multistate outbreak of shigellosis, suggesting global dissemination of a drug-resistant species. Resistance to certain drugs-for example, tetracycline-increased in both overseas- and domestic-acquired infections during the study period. The prevalence of resistance to macrolides (azithromycin) and third-generation cephalosporins (ceftriaxone) was less than 1%; however, efforts to better monitor changes in drug resistance over time combined with increased antimicrobial stewardship are essential at the local, national, and global levels.

  13. Potential Suppressive Effects of Two C60 Fullerene Derivatives on Acquired Immunity

    NASA Astrophysics Data System (ADS)

    Hirai, Toshiro; Yoshioka, Yasuo; Udaka, Asako; Uemura, Eiichiro; Ohe, Tomoyuki; Aoshima, Hisae; Gao, Jian-Qing; Kokubo, Ken; Oshima, Takumi; Nagano, Kazuya; Higashisaka, Kazuma; Mashino, Tadahiko; Tsutsumi, Yasuo

    2016-10-01

    The therapeutic effects of fullerene derivatives on many models of inflammatory disease have been demonstrated. The anti-inflammatory mechanisms of these nanoparticles remain to be elucidated, though their beneficial roles in allergy and autoimmune diseases suggest their suppressive potential in acquired immunity. Here, we evaluated the effects of C60 pyrrolidine tris-acid (C60-P) and polyhydroxylated fullerene (C60(OH)36) on the acquired immune response in vitro and in vivo. In vitro, both C60 derivatives had dose-dependent suppressive effects on T cell receptor-mediated activation of T cells and antibody production by B cells under anti-CD40/IL-4 stimulation, similar to the actions of the antioxidant N-acetylcysteine. In addition, C60-P suppressed ovalbumin-specific antibody production and ovalbumin-specific T cell responses in vivo, although T cell-independent antibodies responses were not affected by C60-P. Together, our data suggest that fullerene derivatives can suppress acquired immune responses that require T cells.

  14. Identifying newly acquired cases of hepatitis C using surveillance: a literature review.

    PubMed

    Sacks-Davis, R; VAN Gemert, C; Bergeri, I; Stoove, M; Hellard, M

    2012-11-01

    Surveillance of newly acquired hepatitis C virus (HCV) infection is crucial for understanding the epidemiology of HCV and informing public health practice. However, monitoring such infections via surveillance systems is challenging because they are commonly asymptomatic. A literature review was conducted to identify methodologies used by HCV surveillance systems to identify newly acquired infections; relevant surveillance systems in 15 countries were identified. Surveillance systems used three main strategies to identify newly acquired infections: (1) asking physicians to classify cases; (2) identifying symptomatic cases or cases with elevated alanine aminotransferases; and (3) identifying cases with documented evidence of anti-HCV antibody seroconversion within a specific time-frame. Case-ascertainment methods varied with greater completeness of data in enhanced compared to passive surveillance systems. Automated systems that extract and link testing data from multiple laboratory and clinic databases may provide an opportunity for collecting testing histories for individuals that is less resource intensive than enhanced surveillance.

  15. A novel method to acquire 3D data from serial 2D images of a dental cast

    NASA Astrophysics Data System (ADS)

    Yi, Yaxing; Li, Zhongke; Chen, Qi; Shao, Jun; Li, Xinshe; Liu, Zhiqin

    2007-05-01

    This paper introduced a newly developed method to acquire three-dimensional data from serial two-dimensional images of a dental cast. The system consists of a computer and a set of data acquiring device. The data acquiring device is used to take serial pictures of the a dental cast; an artificial neural network works to translate two-dimensional pictures to three-dimensional data; then three-dimensional image can reconstruct by the computer. The three-dimensional data acquiring of dental casts is the foundation of computer-aided diagnosis and treatment planning in orthodontics.

  16. Interleukin-2 and Interleukin-8 Gene Polymorphisms and Acquired Aplastic Anemia Risk in a Chinese Population.

    PubMed

    Zhang, Xuejie; Lin, Shengyun; Yang, Yan; Rong, Liucheng; He, Guangsheng; He, Hailong; Xue, Yao; Fang, Yongjun; Wang, Yaping

    2017-01-01

    Cytokines IL-2 and IL-8 both participate in immune regulation. However, the relationship between polymorphisms in these two cytokines and the risk of acquired aplastic anemia (acquired AA) has not been explored. We selected five SNPs including rs11575812, rs2069772 and rs2069762 of IL-2, rs2227306 and rs2227543 of IL-8. SNaPshot genotyping was used to test the genotypes of IL-2 and IL-8 polymorphisms in a population of 101 acquired AA patients and 165 healthy controls. The rs2069762 G allele appeared to be a protective mutation, but no significant differences were found in other four SNPs. We also found that rs2069762 had an impact on the transcriptional regulation. It could be assumed that the rs2069762 polymorphism might reduce the risk of acquired aplastic anemia, while the remaining four SNPs might not contribute to susceptibility to acquired AA in a Chinese population. © 2017 The Author(s)Published by S. Karger AG, Basel.

  17. Systematic review of vestibular disorders related to human immunodeficiency virus and acquired immunodeficiency syndrome.

    PubMed

    Heinze, B; Swanepoel, D W; Hofmeyr, L M

    2011-09-01

    Disorders of the auditory and vestibular system are often associated with human immunodeficiency virus infection and acquired immunodeficiency syndrome. However, the extent and nature of these vestibular manifestations are unclear. To systematically review the current peer-reviewed literature on vestibular manifestations and pathology related to human immunodeficiency virus and acquired immunodeficiency syndrome. Systematic review of peer-reviewed articles related to vestibular findings in individuals with human immunodeficiency virus infection and acquired immunodeficiency syndrome. Several electronic databases were searched. We identified 442 records, reduced to 210 after excluding duplicates and reviews. These were reviewed for relevance to the scope of the study. We identified only 13 reports investigating vestibular functioning and pathology in individuals affected by human immunodeficiency virus and acquired immunodeficiency syndrome. This condition can affect both the peripheral and central vestibular system, irrespective of age and viral disease stage. Peripheral vestibular involvement may affect up to 50 per cent of patients, and central vestibular involvement may be even more prevalent. Post-mortem studies suggest direct involvement of the entire vestibular system, while opportunistic infections such as oto- and neurosyphilis and encephalitis cause secondary vestibular dysfunction resulting in vertigo, dizziness and imbalance. Patients with human immunodeficiency virus and acquired immunodeficiency syndrome should routinely be monitored for vestibular involvement, to minimise functional limitations of quality of life.

  18. Community-acquired Clostridium difficile infection in children: A retrospective study.

    PubMed

    Borali, Elena; Ortisi, Giuseppe; Moretti, Chiara; Stacul, Elisabetta Francesca; Lipreri, Rita; Gesu, Giovanni Pietro; De Giacomo, Costantino

    2015-10-01

    Community acquired-Clostridium difficile infection (CDI) has increased also in children in the last years. To determine the incidence of community-acquired CDI and to understand whether Clostridium difficile could be considered a symptom-triggering pathogen in infants. A five-year retrospective analysis (January 2007-December 2011) of faecal specimens from 124 children hospitalized in the Niguarda Ca' Granda Hospital for prolonged or muco-haemorrhagic diarrhoea was carried out. Stool samples were evaluated for common infective causes of diarrhoea and for Clostridium difficile toxins. Patients with and without CDI were compared for clinical characteristics and known risk factors for infection. Twenty-two children with CDI were identified in 5 years. An increased incidence of community-acquired CDI was observed, ranging from 0.75 per 1000 hospitalizations in 2007 to 9.8 per 1000 hospitalizations in 2011. Antimicrobial treatment was successful in all 19 children in whom it was administered; 8/22 CDI-positive children were younger than 2 years. No statistically significant differences in clinical presentation were observed between patients with and without CDI, nor in patients with and without risk factors for CDI. Our study shows that Clostridium difficile infection is increasing and suggests a possible pathogenic role in the first 2 years of life. Copyright © 2015 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved.

  19. Skeletal muscle pathology in endurance athletes with acquired training intolerance

    PubMed Central

    Grobler, L; Collins, M; Lambert, M; Sinclair-Smith, C; Derman, W; St, C; Noakes, T

    2004-01-01

    Background: It is well established that prolonged, exhaustive endurance exercise is capable of inducing skeletal muscle damage and temporary impairment of muscle function. Although skeletal muscle has a remarkable capacity for repair and adaptation, this may be limited, ultimately resulting in an accumulation of chronic skeletal muscle pathology. Case studies have alluded to an association between long term, high volume endurance training and racing, acquired training intolerance, and chronic skeletal muscle pathology. Objective: To systematically compare the skeletal muscle structural and ultrastructural status of endurance athletes with acquired training intolerance (ATI group) with asymptomatic endurance athletes matched for age and years of endurance training (CON group). Methods: Histological and electron microscopic analyses were carried out on a biopsy sample of the vastus lateralis from 18 ATI and 17 CON endurance athletes. The presence of structural and ultrastructural disruptions was compared between the two groups of athletes. Results: Significantly more athletes in the ATI group than in the CON group presented with fibre size variation (15 v 6; p = 0.006), internal nuclei (9 v 2; p = 0.03), and z disc streaming (6 v 0; p = 0.02). Conclusions: There is an association between increased skeletal muscle disruptions and acquired training intolerance in endurance athletes. Further studies are required to determine the nature of this association and the possible mechanisms involved. PMID:15562162

  20. Breast Milk-Acquired Cytomegalovirus Infection and Disease in Very Low Birth Weight and Premature Infants

    PubMed Central

    Lanzieri, Tatiana M.; Dollard, Sheila C.; Josephson, Cassandra D.; Schmid, D. Scott; Bialek, Stephanie R.

    2016-01-01

    Introduction Very low birth weight (VLBW) and premature infants are at risk of developing postnatal cytomegalovirus (CMV) disease, including CMV-related sepsis-like syndrome (CMV-SLS). Estimates of breast milk-acquired CMV infection and disease among these infants in the United States are lacking. Methods We performed a systematic review and meta-analysis to estimate the pooled proportions (and 95% confidence intervals) of VLBW and premature infants born to CMV-seropositive women with breast milk-acquired CMV infection and CMV-SLS. We combined these proportions with population-based rates of CMV seropositivity, breast milk feeding, VLBW and prematurity to estimate annual rates of breast milk-acquired CMV infection and CMV-SLS in the United States. Results In our meta-analysis, among 299 infants fed untreated breast milk, we estimated 19% (11%–32%) acquired CMV infection and 4% (2%–7%) developed CMV-SLS. Assuming these proportions, we estimated a rate of breast milk-acquired CMV infection among VLBW and premature infants in the United States of 6.5% (3.7%–10.9%) and 1.4% (0.7%–2.4%) of CMV-SLS, corresponding to 600 infants with CMV-SLS in 2008. Among 212 infants fed frozen breast milk, our meta-analysis proportions were 13% (7%–24%) for infection and 5% (2%–12%) for CMV-SLS, yielding slightly lower rates of breast milk-acquired CMV infection (4.4%; 2.4%–6.8%) but similar rates of CMV-SLS (1.7%; 0.7%–4.1%). Conclusions Breast milk-acquired CMV infection presenting with CMV-SLS is relatively rare. Prospective studies to better define the burden of disease are needed to refine guidelines for feeding breast milk from CMV-seropositive mothers to VLBW and premature infants. PMID:23713111

  1. Asian elephants acquire inaccessible food by blowing.

    PubMed

    Mizuno, Kaori; Irie, Naoko; Hiraiwa-Hasegawa, Mariko; Kutsukake, Nobuyuki

    2016-01-01

    Many animals acquire otherwise inaccessible food with the aid of sticks and occasionally water. As an exception, some reports suggest that elephants manipulate breathing through their trunks to acquire inaccessible food. Here, we report on two female Asian elephants (Elephas maximus) in Kamine Zoo, Japan, who regularly blew to drive food within their reach. We experimentally investigated this behaviour by placing foods in inaccessible places. The elephants blew the food until it came within accessible range. Once the food was within range, the elephants were increasingly less likely to blow as the distance to the food became shorter. One subject manipulated her blowing duration based on food distance: longer when the food was distant. These results suggest that the elephants used their breath to achieve goals: that is, they used it not only to retrieve the food but also to fine-tune the food position for easy grasping. We also observed individual differences in the elephants' aptitude for this technique, which altered the efficiency of food acquisition. Thus, we added a new example of spontaneous behaviour for achieving a goal in animals. The use of breath to drive food is probably unique to elephants, with their dexterous trunks and familiarity with manipulating the act of blowing, which is commonly employed for self-comfort and acoustic communication.

  2. 75 FR 73107 - Draft Guidance for Industry on Hospital-Acquired Bacterial Pneumonia and Ventilator-Associated...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-29

    ...] Draft Guidance for Industry on Hospital-Acquired Bacterial Pneumonia and Ventilator-Associated Bacterial Pneumonia: Developing Drugs for Treatment; Availability AGENCY: Food and Drug Administration, HHS. ACTION... guidance for industry entitled ``Hospital- Acquired Bacterial Pneumonia and Ventilator-Associated Bacterial...

  3. 29 CFR 789.5 - “* * * acquired * * * in good faith * * * for value without notice * * *.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false â* * * acquired * * * in good faith * * * for value without... OF 1938, RELATING TO WRITTEN ASSURANCES § 789.5 “* * * acquired * * * in good faith * * * for value... the goods in good faith in reliance on the specified written assurance in order to be accorded the...

  4. 29 CFR 789.5 - “* * * acquired * * * in good faith * * * for value without notice * * *.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false â* * * acquired * * * in good faith * * * for value without... OF 1938, RELATING TO WRITTEN ASSURANCES § 789.5 “* * * acquired * * * in good faith * * * for value... the goods in good faith in reliance on the specified written assurance in order to be accorded the...

  5. 29 CFR 789.5 - “* * * acquired * * * in good faith * * * for value without notice * * *.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false â* * * acquired * * * in good faith * * * for value without... OF 1938, RELATING TO WRITTEN ASSURANCES § 789.5 “* * * acquired * * * in good faith * * * for value... the goods in good faith in reliance on the specified written assurance in order to be accorded the...

  6. 29 CFR 789.5 - “* * * acquired * * * in good faith * * * for value without notice * * *.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false â* * * acquired * * * in good faith * * * for value without... OF 1938, RELATING TO WRITTEN ASSURANCES § 789.5 “* * * acquired * * * in good faith * * * for value... the goods in good faith in reliance on the specified written assurance in order to be accorded the...

  7. 17 CFR 210.3-14 - Special instructions for real estate operations to be acquired.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... § 210.3-14 Special instructions for real estate operations to be acquired. (a) If, during the period for... 17 Commodity and Securities Exchanges 3 2014-04-01 2014-04-01 false Special instructions for real estate operations to be acquired. 210.3-14 Section 210.3-14 Commodity and Securities Exchanges SECURITIES...

  8. 17 CFR 210.3-14 - Special instructions for real estate operations to be acquired.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... § 210.3-14 Special instructions for real estate operations to be acquired. (a) If, during the period for... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Special instructions for real estate operations to be acquired. 210.3-14 Section 210.3-14 Commodity and Securities Exchanges SECURITIES...

  9. 17 CFR 210.3-14 - Special instructions for real estate operations to be acquired.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... § 210.3-14 Special instructions for real estate operations to be acquired. (a) If, during the period for... 17 Commodity and Securities Exchanges 2 2012-04-01 2012-04-01 false Special instructions for real estate operations to be acquired. 210.3-14 Section 210.3-14 Commodity and Securities Exchanges SECURITIES...

  10. Medical treatment of acquired nystagmus.

    PubMed

    Ehrhardt, David; Eggenberger, Eric

    2012-11-01

    This article synthesises recent findings and addresses relevant anatomy, pathophysiologic considerations, and current treatment options for common forms of acquired nystagmus including vestibular and gaze holding dysfunction. Some forms of nystagmus have relatively specific treatments, such as baclofen for periodic alternating nystagmus, and repositioning for benign paroxysmal positional vertigo. Recent studies have brought changes to many of the treatments of nystagmus variants. Additionally, other recent advances in nystagmus treatment, like the usage of 4-aminopyridine, have added potent medications to the physician's armamentarium. Nystagmus is a commonly encountered entity in clinical practice. However, evidence supported treatments are scarce. Medical treatment of nystagmus is difficult, with often limited and variable response to pharmacologic therapies. This mandates a continued re-evaluation of patients and creation of an individualized approach to this common clinical problem.

  11. Effectiveness of Botulinum Toxin Administered to Abolish Acquired Nystagmus

    NASA Technical Reports Server (NTRS)

    Leigh, R. John; Tomsak, Robert L.; Grant, Michael P.; Remler, Bernd F.; Yaniglos, Stacy S.; Lystad, Lisa; Dell'Osso, Louis F.

    1992-01-01

    We injected botulinum toxin into the horizontal rectus muscles of the right eyes of two patients who had acquired pendular nystagmus with horizontal, vertical, and torsional components. This treatment successfully abolished the horizontal component of the nystagmus in the injected eye in both patients for approximately 2 months. Both patients showed a small but measurable improvement of vision in the injected eye that may have been limited by coexistent disease of the visual pathways. The vertical and torsional components of the nystagmus persisted in both patients. In one patient, the horizontal component of nystagmus in the noninjected eye increased; we ascribe this finding to plastic-adaptive changes in response to paresis caused by the botulinum toxin. Such plastic-adaptive changes and direct side effects of the injections - such as diplopia and ptosis - may limit the effectiveness of botulinum toxin in the treatment of acquired nystagmus. Neither patient elected to repeat the botulinum treatment.

  12. The epidemiology of pseudallescheriasis complicating transplantation: Nosocomial and community-acquired infection.

    PubMed

    Patterson, T F; Andriole, V T; Zervos, M J; Therasse, D; Kauffman, Carol A

    1990-06-01

    The epidemiology of two cases of pseudallescheriasis in organ transplant patients are described and the disease in that population is reviewed. Disseminated hospital-acquired infection occurred in a liver transplant recipient and was fatal despite therapy with miconazole. A heart transplant recipient developed localized disease following soil contamination of soft tissue trauma which was cured with surgical resection and miconazole therapy. Itraconazole showed in vitro activity against Pseudallescheria boydii and should be evaluated in pseudallescheriasis. P. boydii infections are important complications of transplantation and should be considered in the differential diagnosis of community-acquired as well as nosocomial fungal infections in this population. © 1990 Grosse Verlag Berlin.

  13. Expression of podocyte-associated molecules in acquired human kidney diseases.

    PubMed

    Koop, Klaas; Eikmans, Michael; Baelde, Hans J; Kawachi, Hiroshi; De Heer, Emile; Paul, Leendert C; Bruijn, Jan A

    2003-08-01

    Proteinuria is a poorly understood feature of many acquired renal diseases. Recent studies concerning congenital nephrotic syndromes and findings in genetically modified mice have demonstrated that podocyte molecules make a pivotal contribution to the maintenance of the selective filtration barrier of the normal glomerulus. However, it is unclear what role podocyte molecules play in proteinuria of acquired renal diseases. This study investigated the mRNA and protein expression of several podocyte-associated molecules in acquired renal diseases. Forty-eight patients with various renal diseases were studied, including minimal change nephropathy, focal segmental glomerulosclerosis, IgA nephropathy, lupus nephritis, and diabetic nephropathy, together with 13 kidneys with normal glomerular function. Protein levels of nephrin, podocin, CD2-associated protein, and podocalyxin were investigated using quantitative immunohistochemical assays. Real-time PCR was used to determine the mRNA levels of nephrin, podocin, and podoplanin in microdissected glomeruli. The obtained molecular data were related to electron microscopic ultrastructural changes, in particular foot process width, and to clinical parameters. In most acquired renal diseases, except in IgA nephropathy, a marked reduction was observed at the protein levels of nephrin, podocin, and podocalyxin, whereas an increase of the glomerular mRNA levels of nephrin, podocin, and podoplanin was found, compared with controls. The mean width of the podocyte foot processes was inversely correlated with the protein levels of nephrin (r = -0.443, P < 0.05), whereas it was positively correlated with podoplanin mRNA levels (r = 0.468, P < 0.05) and proteinuria (r = 0.585, P = 0.001). In the diseases studied, the decrease of slit diaphragm proteins was related to the effacement of foot processes and coincided with a rise of the levels of the corresponding mRNA transcripts. This suggests that the alterations in the expression of

  14. 12 CFR 955.2 - Authorization to hold acquired member assets.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... agency; (iii) From another Bank; and (c) Credit risk-sharing requirement. The transactions through which the Bank acquires the assets either: (1) Meet the credit risk-sharing requirements of § 955.3 of this...

  15. Community-Acquired Pneumonia in Latin America.

    PubMed

    Iannella, Hernán A; Luna, Carlos M

    2016-12-01

    Community-acquired pneumonia (CAP) is associated with significant morbidity and mortality in Latin America and the Caribbean (LAC) region. Poverty, socioeconomic factors, and malnutrition influence the incidence and outcome of CAP in LAC. In LAC, Streptococcus pneumoniae is the most frequent microorganism responsible for CAP, (incidence: 24-78%); the incidence of atypical microorganisms is similar to other regions of the world. Human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS) is a growing problem in the LAC region, with the Caribbean being the second most affected area worldwide after Sub-Saharan Africa. Pneumococcal pneumonia remains the most common cause of CAP in HIV-infected patients, but Pneumocystis jirovecii and tuberculosis (TB) are also common in this population. The heterogeneity of the health care systems and social inequity between different countries in LAC, and even between different settings inside the same country, is a difficult issue. TB, including multidrug-resistant TB, is several times more common in South American and Central American countries compared with North America. Furthermore, hantaviruses circulating in the Americas (new world hantaviruses) generate a severe respiratory disease called hantavirus pulmonary syndrome, with an associated mortality as high as 50%. More than 30 hantaviruses have been reported in the Western Hemisphere, with more frequent cases registered in the southern cone (Argentina, Chile, Uruguay, Paraguay, Bolivia, and Brazil). Respiratory viruses (particularly influenza) remain an important cause of morbidity and mortality, particularly in the elderly. Low rates of vaccination (against influenza as well as pneumococcus) may heighten the risk of these infections in low- and middle-income countries. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  16. Acquired hemochromatosis with pronounced pigment deposition of the upper eyelids.

    PubMed

    Chacon, Anna H; Morrison, Brian; Hu, Shasa

    2013-10-01

    primary (hereditary) or secondary (acquired). The acquired type most commonly occurs after massive intake of iron supplements or blood transfusions and is also known as transfusional iron overload. In the past, hemochromatosis was usually recognized at an advanced stage by the classic triad of hyperpigmentation, diabetes mellitus ("bronze diabetes"), and hepatic cirrhosis. Cutaneous hyperpigmentation is present in 70 percent of patients due to two different mechanisms: (1) hemosiderin deposition resulting in diffuse, slate-gray darkening and (2) increased production of melanin in the epidermis. A 47-year-old woman who receives regular transfusions due to low iron and chronic, unresolving anemia and who subsequently developed pronounced hyperpigmentation of the upper eyelids is described. The presentation, diagnosis, pathogenesis, and treatment options of hyperpigmentation due to secondary hemochromatosis are discussed.

  17. Superior voice recognition in a patient with acquired prosopagnosia and object agnosia.

    PubMed

    Hoover, Adria E N; Démonet, Jean-François; Steeves, Jennifer K E

    2010-11-01

    Anecdotally, it has been reported that individuals with acquired prosopagnosia compensate for their inability to recognize faces by using other person identity cues such as hair, gait or the voice. Are they therefore superior at the use of non-face cues, specifically voices, to person identity? Here, we empirically measure person and object identity recognition in a patient with acquired prosopagnosia and object agnosia. We quantify person identity (face and voice) and object identity (car and horn) recognition for visual, auditory, and bimodal (visual and auditory) stimuli. The patient is unable to recognize faces or cars, consistent with his prosopagnosia and object agnosia, respectively. He is perfectly able to recognize people's voices and car horns and bimodal stimuli. These data show a reverse shift in the typical weighting of visual over auditory information for audiovisual stimuli in a compromised visual recognition system. Moreover, the patient shows selectively superior voice recognition compared to the controls revealing that two different stimulus domains, persons and objects, may not be equally affected by sensory adaptation effects. This also implies that person and object identity recognition are processed in separate pathways. These data demonstrate that an individual with acquired prosopagnosia and object agnosia can compensate for the visual impairment and become quite skilled at using spared aspects of sensory processing. In the case of acquired prosopagnosia it is advantageous to develop a superior use of voices for person identity recognition in everyday life. Copyright © 2010 Elsevier Ltd. All rights reserved.

  18. 75 FR 82025 - Notice of Proposals To Engage in Permissible Nonbanking Activities or To Acquire Companies That...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-29

    ...: 1. Grupo Financiero Banorte, S.A.B. de C.V., Mexico City, Mexico; to acquire 100 percent of the voting shares of Ixe Grupo Financiero, S.A.B. de C.V., Cuauhtemoc, Mexico, and indirectly acquire voting... Regulation Y, (12 CFR part 225) to engage de novo, or to acquire or control voting securities or assets of a...

  19. Community-acquired Staphylococcus aureus bacteremia in children: a cohort study for 2010-2014.

    PubMed

    Pérez, Guadalupe; Martiren, Soledad; Reijtman, Vanesa; Romero, Romina; Mastroianni, Alejandra; Casimir, Lidia; Bologna, Rosa

    2016-12-01

    Community-acquired methicillin-resistant Staphylococcus aureus infections are a common, serious problem in pediatrics. To describe antibiotic resistance in community-acquired Staphylococcus aureus (SA) bacteremias. To compare the characteristics of SA bacteremias in terms of methicillin resistance. Prospective cohort enrolled between January 2010 and December 2014. Inclusion criteria: infants and children between 30 days old and 16 years old hospitalized at the Hospital de Pediatria J. P. Garrahan due to community-acquired infections with SA growth identification in blood cultures. Exclusion criteria: having a history of recent hospitalization, attending a health care facility, living in a closed community, or having a venous catheter. Microbiological, demographic, and clinical characteristics were compared in terms of methicillin susceptibility. Statistical analysis: Stata10. A total of 208 children were included; boys: 141 (68%). Their median age was 60 months old (interquartile range: 29-130). Thirty-four patients (16%) had an underlying disease. Methicillin-resistant Staphylococcus aureus was identified in 136 children (65%). The rate of resistance to clindamycin was 9%. Significant statistical differences were observed in the rate of underlying disease, persistent bacteremia, sepsis at the time of admission, secondary source of infection, admission to the intensive care unit, and surgery requirement. Twelve patients (6%) died; community-acquired methicillin-resistant Staphylococcus aureus was identified in all of them. In the studied cohort, methicillin-resistant S taphylococcus aureus was predominant. The rate of resistance to clindamycin was 9%. Community-acquired methicillin-resistant Staphylococcus aureus infections prevailed among healthy children. Among patients with methicillin-resistant Staphylococcus aureus infections there was a higher rate of persistent bacteremia, admission to the ICU and surgery. Sociedad Argentina de Pediatría

  20. Acquired Methemoglobinemia - A Sporadic Holi Disaster.

    PubMed

    Masavkar, Sanjeevani Satish; Mauskar, Anupama; Patwardhan, Gaurav; Bhat, Vasudeva; Manglani, Mamta V

    2017-06-15

    To study clinical profile and outcome in patients with methemoglobinemia following exposure to toxic colors during Holi festival. This retrospective study included 112 children (5 to 12 years) admitted with methemoglobinemia after playing Holi. Clinical and treatment details were reviewed. The common symptoms were giddiness, vomiting and headache. Treatment included thorough skin wash, intravenous fluid and methylene blue in 111 children. Age 7-9 and > 11 years, vomiting, giddiness, cyanosis, PaO2 < 80 mm Hg and oxygen saturation < 95% were associated with higher need for methylene blue. All children had a good outcome. Timely diagnosis and management of acquired methemoglobinemia can save lives.

  1. Acquired BRAF V600E Mutation as Resistant Mechanism after Treatment with Osimertinib.

    PubMed

    Ho, Chao-Chi; Liao, Wei-Yu; Lin, Chih-An; Shih, Jin-Yuan; Yu, Chong-Jen; Chih-Hsin Yang, James

    2017-03-01

    AZD9291 (osimertinib) is designed for acquired T790M mutation after first- and second-generation EGFR) tyrosine kinase inhibitors have been used. Some of the resistance mechanisms that present after osimertinib treatment, including a newly acquired EGFR C797S mutation, have been identified. It is unclear, however, whether the bypass pathway is also a mechanism of resistance in patients after osimertinib treatment. Cells from malignant pleural effusion were collected and cultured at the time of progression in a patient being treated with osimertinib. Tumor genotyping was done by matrix-assisted laser desorption ionization-time of flight mass spectrometry. EGFR, AKT, MEK, and ERK phosphorylation were determined. An anchorage-dependent colony formation assay was used for drug sensitivity. An acquired mutation, BRAF V600E, was found in the patient at the time of progression while being treated with osimertinib. Cells grown from malignant pleural effusion were sensitive to BRAF V600E inhibitor and were more vulnerable to a combination treatment with osimertinib. A potential mechanism of acquired resistance to osimertinib in patients with T790M is through the BRAF pathway. Simultaneous blockade of the BRAF and EGFR had a significant inhibitory effect. Copyright © 2016 International Association for the Study of Lung Cancer. Published by Elsevier Inc. All rights reserved.

  2. Mesenchymal Stem Cell Benefits Observed in Bone Marrow Failure and Acquired Aplastic Anemia

    PubMed Central

    Gonzaga, Vivian Fonseca; Lisboa, Gustavo Sabino; Frare, Eduardo Osório

    2017-01-01

    Acquired aplastic anemia (AA) is a type of bone marrow failure (BMF) syndrome characterized by partial or total bone marrow (BM) destruction resulting in peripheral blood (PB) pancytopenia, which is the reduction in the number of red blood cells (RBC) and white blood cells (WBC), as well as platelets (PLT). The first-line treatment option of AA is given by hematopoietic stem cell (HSCs) transplant and/or immunosuppressive (IS) drug administration. Some patients did not respond to the treatment and remain pancytopenic following IS drugs. The studies are in progress to test the efficacy of adoptive cellular therapies as mesenchymal stem cells (MSCs), which confer low immunogenicity and are reliable allogeneic transplants in refractory severe aplastic anemia (SAA) cases. Moreover, bone marrow stromal cells (BMSC) constitute an essential component of the hematopoietic niche, responsible for stimulating and enhancing the proliferation of HSCs by secreting regulatory molecules and cytokines, providing stimulus to natural BM microenvironment for hematopoiesis. This review summarizes scientific evidences of the hematopoiesis improvements after MSC transplant, observed in acquired AA/BMF animal models as well as in patients with acquired AA. Additionally, we discuss the direct and indirect contribution of MSCs to the pathogenesis of acquired AA. PMID:29333168

  3. Acquired ectropion uveae and secondary glaucoma due to trauma: report of 3 cases.

    PubMed

    Markovic, Vujica; Vukovic, Dragan; Radosavljevic, Aleksandra; Marjanovic, Ivan

    2017-01-19

    To investigate the possible association between acquired ectropion uveae and blunt trauma to the eye. We present 3 cases of acquired ectropion uveae that occurred after blunt trauma to the eye. There are no previously published data on possible association of these conditions. A retrospective review was conducted of patients with ectropion uveae and eye injury at University Eye Hospital over a 10-year period (2006-2016). We analyzed medical records and clinical findings. Three eyes of 3 male patients with ocular trauma and ectropion uveae, ages 71, 68, and 5 years, were reviewed. The period between the eye injury and the diagnosis of ectropion uveae ranged from 10 to 36 months. All 3 eyes developed clinical evidence of secondary glaucoma with moderately to severely elevated intraocular pressure (IOP) (ranging from 29 to 48 mm Hg). Surgical treatment (trabeculectomy) was needed in 2 cases in order to control secondary glaucoma and conservative treatment was sufficient in 1 case. Mean patient follow-up was 19.3 ± 4.6 months. Trauma can be considered as a cause of acquired ectropion uveae. Acquired ectropion uveae following eye trauma may be associated with significant increase in IOP. All patients in our series had secondary glaucoma and 2 of 3 required surgical treatment for IOP control.

  4. Method and system for calibrating acquired spectra for use in spectral analysis

    DOEpatents

    Reber, Edward L.; Rohde, Kenneth W.; Blackwood, Larry G.

    2010-09-14

    A method for calibrating acquired spectra for use in spectral analysis includes performing Gaussian peak fitting to spectra acquired by a plurality of NaI detectors to define peak regions. A Na and annihilation doublet may be located among the peak regions. A predetermined energy level may be applied to one of the peaks in the doublet and a location of a hydrogen peak may be predicted based on the location of at least one of the peaks of the doublet. Control systems for calibrating spectra are also disclosed.

  5. Immune reconstitution inflammatory syndrome in acquired immunodeficiency syndrome.

    PubMed

    Jindal, A; Duggal, L; Jain, N; Malhotra, S

    2008-01-01

    A 33-year-old male presented with a history of fever and cough and was diagnosed to have pulmonary tuberculosis and acquired immunodeficiency syndrome (AIDS). He was started on antituberculosis therapy (ATT) followed by highly active anti-retroviral treatment (HAART) after one week. He developed an immune reconstitution inflammatory syndrome (IRIS) leading to an exacerbation of the tuberculosis disease. After HAART was stopped his condition improved dramatically.

  6. 48 CFR 235.015-70 - Special use allowances for research facilities acquired by educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... research facilities acquired by educational institutions. 235.015-70 Section 235.015-70 Federal Acquisition... CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.015-70 Special use allowances for research facilities acquired by educational institutions. (a) Definitions. As used in this subsection— (1) Research facility...

  7. 26 CFR 301.7506-1 - Administration of real estate acquired by the United States.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 18 2012-04-01 2012-04-01 false Administration of real estate acquired by the... Actions by the United States § 301.7506-1 Administration of real estate acquired by the United States. (a... situated shall have charge of all real estate which is or shall become the property of the United States by...

  8. 26 CFR 301.7506-1 - Administration of real estate acquired by the United States.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 18 2013-04-01 2013-04-01 false Administration of real estate acquired by the... Actions by the United States § 301.7506-1 Administration of real estate acquired by the United States. (a... situated shall have charge of all real estate which is or shall become the property of the United States by...

  9. 26 CFR 301.7506-1 - Administration of real estate acquired by the United States.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 18 2014-04-01 2014-04-01 false Administration of real estate acquired by the... Actions by the United States § 301.7506-1 Administration of real estate acquired by the United States. (a... situated shall have charge of all real estate which is or shall become the property of the United States by...

  10. Learning through Business Games: Acquiring Competences within Virtual Realities

    ERIC Educational Resources Information Center

    Fortmuller, Richard

    2009-01-01

    The didactic function of business games is often seen only in the development of sociocommunicative competences and general problem-solving strategies. An equally important aspect of business games lies in the acquirement of technical and problem-oriented knowledge, which is the focus of this article. Moreover, this knowledge dimension is further…

  11. 8 CFR 306.2 - United States citizenship; when acquired.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 8 Aliens and Nationality 1 2011-01-01 2011-01-01 false United States citizenship; when acquired... SPECIAL CLASSES OF PERSONS WHO MAY BE NATURALIZED: VIRGIN ISLANDERS § 306.2 United States citizenship... declarant shall be deemed to be a citizen of the United States. No certificate of naturalization or of...

  12. 8 CFR 306.2 - United States citizenship; when acquired.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 8 Aliens and Nationality 1 2014-01-01 2014-01-01 false United States citizenship; when acquired... SPECIAL CLASSES OF PERSONS WHO MAY BE NATURALIZED: VIRGIN ISLANDERS § 306.2 United States citizenship... declarant shall be deemed to be a citizen of the United States. No certificate of naturalization or of...

  13. A Research-Inspired Laboratory Sequence Investigating Acquired Drug Resistance

    ERIC Educational Resources Information Center

    Taylor, Elizabeth Vogel; Fortune, Jennifer A.; Drennan, Catherine L.

    2010-01-01

    Here, we present a six-session laboratory exercise designed to introduce students to standard biochemical techniques in the context of investigating a high impact research topic, acquired resistance to the cancer drug Gleevec. Students express a Gleevec-resistant mutant of the Abelson tyrosine kinase domain, the active domain of an oncogenic…

  14. Characteristics of Individuals with Congenital and Acquired Deaf-Blindness

    ERIC Educational Resources Information Center

    Dalby, Dawn M.; Hirdes, John P.; Stolee, Paul; Strong, J. Graham; Poss, Jeff; Tjam, Erin Y.; Bowman, Lindsay; Ashworth, Melody

    2009-01-01

    Using a standardized assessment instrument, the authors compared 182 adults with congenital deaf-blindness and those with acquired deaf-blindness. They found that those with congenital deaf-blindness were more likely to have impairments in cognition, activities of daily living, and social interactions and were less likely to use speech for…

  15. Implicit Sublexical Phonological Processing in an Acquired Dyslexic Patient.

    ERIC Educational Resources Information Center

    Hildebrandt, Nancy; Sokol, Scott M.

    1993-01-01

    Reports a case study of an acquired dyslexic subject who showed no evidence of having any access to sublexical phonological information. Notes, however, that the subject showed normal effects of spelling regularity for low-frequency words, suggesting sublexical phonological processing. Suggests that the types of explicit tasks previously used are…

  16. Grief and Needs of Adults with Acquired Visual Impairments

    ERIC Educational Resources Information Center

    Murray, Shirley A.; McKay, Robert C.; Nieuwoudt, Johan M.

    2010-01-01

    This report aims to illuminate the complex phenomenon of grief and the needs experienced throughout the time course of their impairments by adults with acquired visual impairments. The study applied a phenomenological research strategy using 10 case studies of South African adults, visually impaired within and beyond six years. Qualitative…

  17. Origins of species: acquired genomes and individuality

    NASA Technical Reports Server (NTRS)

    Margulis, L.

    1993-01-01

    Entire genomes with their accompanying protein synthetic systems are transferred throughout the biosphere primarily as bacteria and protists which become symbionts as they irreversibly integrate into pre-existing organisms to form more complex individuals. Individualization is stabilized by simultaneous transmission of once-separate heterologous genetic systems. The origin of new species is hypothesized to correlate with the acquisition, integration and subsequent inheritance of such acquired microbial genomes. These processes were recognized by Mereschkovsky ("Symbiogenesis" in Russian, 1909) and by Wallin ("Symbionticism", see p. 181, this issue).

  18. 48 CFR 235.015-70 - Special use allowances for research facilities acquired by educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., acquired for the purpose of conducting scientific research under contracts with departments and agencies of... research facilities acquired by educational institutions. 235.015-70 Section 235.015-70 Federal Acquisition... CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.015-70 Special use allowances for research facilities...

  19. 48 CFR 235.015-70 - Special use allowances for research facilities acquired by educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., acquired for the purpose of conducting scientific research under contracts with departments and agencies of... research facilities acquired by educational institutions. 235.015-70 Section 235.015-70 Federal Acquisition... CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.015-70 Special use allowances for research facilities...

  20. 48 CFR 235.015-70 - Special use allowances for research facilities acquired by educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., acquired for the purpose of conducting scientific research under contracts with departments and agencies of... research facilities acquired by educational institutions. 235.015-70 Section 235.015-70 Federal Acquisition... CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 235.015-70 Special use allowances for research facilities...

  1. Presence and mechanisms of acquired antimicrobial resistance in Belgian Brachyspira hyodysenteriae isolates belonging to different clonal complexes.

    PubMed

    Mahu, M; Pasmans, F; Vranckx, K; De Pauw, N; Vande Maele, L; Vyt, Philip; Vandersmissen, Tamara; Martel, A; Haesebrouck, F; Boyen, F

    2017-08-01

    Swine dysentery (SD) is an economically important disease for which antimicrobial treatment still occupies an important place to control outbreaks. However, acquired antimicrobial resistance is increasingly observed in Brachyspira hyodysenteriae. In this study, the Minimal Inhibitory Concentrations (MIC) of six antimicrobial compounds for 30 recent Belgian B. hyodysenteriae isolates were determined using a broth microdilution method. In addition, relevant regions of the 16S rRNA, 23S rRNA and the L3 protein encoding genes were sequenced to reveal mutations associated with acquired resistance. Finally, a phylogeny was reconstructed using minimal spanning tree analysis of multi locus sequence typing of the isolates. For lincomycin, doxycycline, tylosin and tylvalosin, at least 70% of the isolates did not belong to the wild-type population and were considered to have acquired resistance. For valnemulin and tiamulin, this was over 50%. In all isolates with acquired resistance to doxycycline, the G1058C mutation was present in their 16S rRNA gene. All isolates showing acquired resistance to lincomycin and both macrolides displayed the A2058T mutation in their 23S rRNA gene. Other mutations in this gene and the N148S mutation in the L3 protein were present in both wild-type isolates and isolates considered to have acquired resistance. Multi locus sequence analysis revealed a previously undescribed clonal complex, with 4 novel sequence types in which the majority of isolates showed acquired resistance to all tested antimicrobial products. In conclusion, acquired antimicrobial resistance is widespread among Belgian B. hyodysenteriae isolates. The emergence of multi-resistant clonal complexes can pose a threat to swine industry. Copyright © 2017 Elsevier B.V. All rights reserved.

  2. Under pressure: a contribution to the pathogenesis of acquired ileal atresia

    PubMed Central

    Houben, C H; Lo, A W I; Tsui, S Y; Chan, K W

    2013-01-01

    An acquired ileal atresia is a rare occurrence. A 3-week-old neonate is presented, who developed postnatally a type 2 ileal atresia and an ileal stenosis within a pre-existing internal hernia secondary to an adhesion band. The literature reports a total of eight cases (4 females) with acquired ileal atresia in babies ranging in age from 3 weeks to 2 years (median 4 months). Mechanical forces (eg, adhesion band, intussusception and volvulus) onto the intestine are most frequently (75%) implicated as the primary event. The distal ileum is most often affected and a type 3A atresia is identified in six of eight (75%) cases. PMID:24225736

  3. Acquired dysgraphia in adults following right or left-hemisphere stroke

    PubMed Central

    Rodrigues, Jaqueline de Carvalho; da Fontoura, Denise Ren; de Salles, Jerusa Fumagalli

    2014-01-01

    Objective This study aimed to assess the strengths and difficulties in word and pseudoword writing in adults with left- and right-hemisphere strokes, and discuss the profiles of acquired dysgraphia in these individuals. Methods The profiles of six adults with acquired dysgraphia in left- or right-hemisphere strokes were investigated by comparing their performance on word and pseudoword writing tasks against that of neurologically healthy adults. A case series analysis was performed on the patients whose impairments on the task were indicative of acquired dysgraphia. Results Two patients were diagnosed with lexical dysgraphia (one with left hemisphere damage, and the other with right hemisphere damage), one with phonological dysgraphia, another patient with peripheral dysgraphia, one patient with mixed dysgraphia and the last with dysgraphia due to damage to the graphemic buffer. The latter patients all had left-hemisphere damage (LHD). The patterns of impairment observed in each patient were discussed based on the dual-route model of writing. Conclusion The fact that most patients had LHD rather than right-hemisphere damage (RHD) highlights the importance of the former structure for word processing. However, the fact that lexical dysgraphia was also diagnosed in a patient with RHD suggests that these individuals may develop writing impairments due to damage to the lexical route, leading to heavier reliance on phonological processing. Our results are of significant importance to the planning of writing interventions in neuropsychology. PMID:29213909

  4. Community-acquired pneumonia in children.

    PubMed

    Stuckey-Schrock, Kimberly; Hayes, Burton L; George, Christa M

    2012-10-01

    Community-acquired pneumonia is a potentially serious infection in children and often results in hospitalization. The diagnosis can be based on the history and physical examination results in children with fever plus respiratory signs and symptoms. Chest radiography and rapid viral testing may be helpful when the diagnosis is unclear. The most likely etiology depends on the age of the child. Viral and Streptococcus pneumoniae infections are most common in preschool-aged children, whereas Mycoplasma pneumoniae is common in older children. The decision to treat with antibiotics is challenging, especially with the increasing prevalence of viral and bacterial coinfections. Preschool-aged children with uncomplicated bacterial pneumonia should be treated with amoxicillin. Macrolides are first-line agents in older children. Immunization with the 13-valent pneumococcal conjugate vaccine is important in reducing the severity of childhood pneumococcal infections.

  5. Acquired Hemochromatosis with Pronounced Pigment Deposition of the Upper Eyelids

    PubMed Central

    Morrison, Brian; Hu, Shasa

    2013-01-01

    Hemochromatosis may be classified into two groups: primary (hereditary) or secondary (acquired). The acquired type most commonly occurs after massive intake of iron supplements or blood transfusions and is also known as transfusional iron overload. In the past, hemochromatosis was usually recognized at an advanced stage by the classic triad of hyperpigmentation, diabetes mellitus (“bronze diabetes”), and hepatic cirrhosis. Cutaneous hyperpigmentation is present in 70 percent of patients due to two different mechanisms: (1) hemosiderin deposition resulting in diffuse, slate-gray darkening and (2) increased production of melanin in the epidermis. A 47-year-old woman who receives regular transfusions due to low iron and chronic, unresolving anemia and who subsequently developed pronounced hyperpigmentation of the upper eyelids is described. The presentation, diagnosis, pathogenesis, and treatment options of hyperpigmentation due to secondary hemochromatosis are discussed. PMID:24155994

  6. Frames of Reference in Spatial Memories Acquired From Language

    ERIC Educational Resources Information Center

    Mou, Weimin; Zhang, Kan; McNamara, Timothy P.

    2004-01-01

    Four experiments examined reference systems in spatial memories acquired from language. Participants read narratives that located 4 objects in canonical (front, back, left, right) or noncanonical (left front, right front, left back, right back) positions around them. Participants' focus of attention was first set on each of the 4 objects, and then…

  7. Some Tests of Response Membership in Acquired Equivalence Classes

    ERIC Educational Resources Information Center

    Urcuioli, Peter J.; Lionello-DeNolf, Karen; Michalek, Sarah; Vasconcelos, Marco

    2006-01-01

    Pigeons were trained on many-to-one matching in which pairs of samples, each consisting of a visual stimulus and a distinctive pattern of center-key responding, occasioned the same reinforced comparison choice. Acquired equivalence between the visual and response samples then was evaluated by reinforcing new comparison choices to one set of…

  8. A Corpus-Based Comparative Study of "Learn" and "Acquire"

    ERIC Educational Resources Information Center

    Yang, Bei

    2016-01-01

    As an important yet intricate linguistic feature in English language, synonymy poses a great challenge for second language learners. Using the 100 million-word British National Corpus (BNC) as data and the software Sketch Engine (SkE) as an analyzing tool, this article compares the usage of "learn" and "acquire" used in natural…

  9. A bias for the natural? Children's beliefs about traits acquired through effort, bribes, or medicine.

    PubMed

    Lockhart, Kristi L; Keil, Frank C; Aw, Justine

    2013-09-01

    Three studies compared beliefs about natural and late blooming positive traits with those acquired through personal effort, extrinsic rewards or medicine. Young children (5-6 years), older children (8-13 years), and adults all showed a strong bias for natural and late blooming traits over acquired traits. All age groups, except 8- to 10-year-olds, treated natural and late-blooming traits as fixed essences that would persist over time and under challenging conditions. Older children and adults viewed traits acquired by intrinsic effort as more similar to natural and late-blooming traits than those acquired through bribes or medicine, suggesting that intrinsic effort itself comes to be seen as a more natural mechanism of change. A bias for the natural may therefore be an early emerging way of evaluating others that is reinforced by the ambient culture and becomes stronger with increasing age. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  10. Chest radiographic characteristics of community-acquired Legionella pneumonia in the elderly.

    PubMed

    Zhang, Zhigang; Liu, Xinmin; Chen, Luzeng; Qiu, Jianxing

    2014-01-01

    Legionella is an important community-acquired pneumonia pathogen. Although the elderly are especially susceptible to Legionella, few studies have looked at comparative radiographic features of Legionella pneumonia in this population. The aim of this study was to explore the chest radiographic characteristics of community-acquired Legionella pneumonia in the elderly. Serial chest radiographs obtained in 34 patients hospitalized with serologically proven Legionella pneumonia were retrospectively reviewed. Chest X-ray features of an aged group of ≥ 65 years were assessed and compared with a non-aged group of <65 years old with regard to initial patterns and distributions of pulmonary abnormalities, accompanying signs, and progression. The most common initial presentation was a patchy alveolar infiltrate involving a single lobe, most often the lower lobe. There was no middle or lingular lobe involvement in the aged group patients, but bilateral pleural effusion was significantly more common in this group. In the aged group patients, radiographic progression following adequate therapy, despite a clinical response, was more often noted and the radiographs were less likely to have returned to the premorbid state at discharge, but the differences were not significant between the two groups. The discrepancy between imaging findings and clinical symptoms seems more prominent in community-acquired Legionella pneumonia in the elderly.

  11. "Acquired" Dandy-Walker malformation and cerebellar hemorrhage: Usefulness of serial MRI.

    PubMed

    Pichiecchio, Anna; Decio, Alice; Di Perri, Carol; Parazzini, Cecilia; Rossi, Andrea; Signorini, Sabrina

    2016-01-01

    Neuroimaging plays a fundamental role in the diagnosis of Dandy Walker malformation (DWM), a posterior fossa anomaly that is usually associated with genetic abnormalities, but may rarely be ascribed to acquired causes. Here, we report the clinical history and neuroimaging studies of a child with a complex cardiac malformation, developmental delay, and oculomotor anomalies whose neuroimaging findings were consistent with an acquired form of DWM. Fetal MRI at gestational weeks 27 and 31 showed cerebellar and vermis hypoplasia and fourth ventricle enlargement, together with hemosiderin deposits on the cerebellar hemispheric surface, but without significant vermian rotation. Postnatal MRIs at 5 days and 13 months revealed progressive counter-clockwise rotation of the hypoplastic cerebellar vermis with cystic dilation of the fourth ventricle, eventually leading to a full-blown DWM. This case strengthens the opinion that DWM is a heterogeneous condition, and may support the hypothesis that acquired meningeal abnormalities in the form of cortico-pial hemosiderosis may play a role in the development of DWM. This case also demonstrates that serial neuroimaging plays a key role in the correct diagnosis of posterior fossa malformations, whose prognosis is difficult to establish on second trimester fetal MRI and requires longer clinical follow-up. Copyright © 2015 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.

  12. A new color vision test to differentiate congenital and acquired color vision defects.

    PubMed

    Shin, Young Joo; Park, Kyu Hyung; Hwang, Jeong-Min; Wee, Won Ryang; Lee, Jin Hak

    2007-07-01

    To investigate the efficacy of a novel computer-controlled color test for the differentiation of congenital and acquired color vision deficiency. Observational cross-sectional study. Thirty-one patients with congenital color vision deficiency and 134 patients with acquired color vision deficiency with a Snellen visual acuity better than 20/30 underwent an ophthalmologic examination including the Ishihara color test, Hardy-Rand-Rittler test, Nagel anomaloscopy, and the Seohan computerized hue test between June, 2003, and January, 2004. To investigate the type of color vision defect, a graph of the Seohan computerized hue test was divided into 4 quadrants and error scores in each quadrant were summated. The ratio between the sums of error scores of quadrants I and III (Q1+Q3) and those of quadrants II and IV (Q2+Q4) was calculated. Error scores and ratio in quadrant analysis of the Seohan computerized hue test. The Seohan computerized hue test showed that the sum of Q2+Q4 was significantly higher than the sum of Q1+Q3 in congenital color vision deficiency (P<0.01, paired t test) and that the sum of Q2+Q4 was significantly lower than the sum of Q1+Q3 in acquired color vision deficiency (P<0.01, paired t test). In terms of discriminating congenital and acquired color vision deficiency, the ratio in quadrant analysis had 93.3% sensitivity and 98.5% specificity with a reference value of 1.5 by the Seohan computerized hue test (95% confidence interval). The quadrant analysis and ratio of (Q2+Q4)/(Q1+Q3) using the Seohan computerized hue test effectively differentiated congenital and acquired color vision deficiency.

  13. 41 CFR 102-37.440 - May donees acquire property for exchange?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...-DONATION OF SURPLUS PERSONAL PROPERTY Donations to Public Agencies, Service Educational Activities (SEAs), and Eligible Nonprofit Organizations Terms and Conditions of Donation § 102-37.440 May donees acquire...

  14. 41 CFR 102-37.440 - May donees acquire property for exchange?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...-DONATION OF SURPLUS PERSONAL PROPERTY Donations to Public Agencies, Service Educational Activities (SEAs), and Eligible Nonprofit Organizations Terms and Conditions of Donation § 102-37.440 May donees acquire...

  15. Cross-sectional imaging of congenital and acquired abnormalities of the portal venous system

    PubMed Central

    Özbayrak, Mustafa; Tatlı, Servet

    2016-01-01

    Knowing the normal anatomy, variations, congenital and acquired pathologies of the portal venous system are important, especially when planning liver surgery and percutaneous interventional procedures. The portal venous system pathologies can be congenital such as agenesis of portal vein (PV) or can be involved by other hepatic disorders such as cirrhosis and malignancies. In this article, we present normal anatomy, variations, and acquired pathologies involving the portal venous system as seen on computed tomography (CT) and magnetic resonance imaging (MRI). PMID:27731302

  16. Outcomes of intrathecal baclofen therapy in patients with cerebral palsy and acquired brain injury

    PubMed Central

    Yoon, Young Kwon; Lee, Kil Chan; Cho, Han Eol; Chae, Minji; Chang, Jin Woo; Chang, Won Seok; Cho, Sung-Rae

    2017-01-01

    Abstract Intrathecal baclofen (ITB) has been known to reduce spasticity which did not respond to oral medications and botulinum toxin treatment. However, few results have been reported comparing the effects of ITB therapy in patients with cerebral palsy (CP) and acquired brain injury. This study aimed to investigate beneficial and adverse effects of ITB bolus injection and pump therapy in patients with CP and to compare outcomes to patients with acquired brain injury such as traumatic brain injury and hypoxic brain injury. ITB test trials were performed in 37 patients (19 CP and 18 acquired brain injury). Based on ambulatory function, CP patients were divided into 2 groups: 11 patients with nonambulatory CP and 8 patients with ambulatory CP. Change of spasticity was evaluated using the Modified Ashworth Scale. Additional positive or negative effects were also evaluated after ITB bolus injection. In patients who received ITB pump implantation, outcomes of spasticity, subjective satisfaction and adverse events were evaluated until 12 months post-treatment. After ITB bolus injection, 32 patients (86.5%) (CP 84.2% versus acquired brain injury 88.9%) showed a positive response of reducing spasticity. However, 8 patients with CP had negative adverse effects. Particularly, 3 ambulatory CP patients showed standing impairment and 1 ambulatory CP patient showed impaired gait pattern such as foot drop because of excessive reduction of lower extremity muscle tone. Ambulatory CP patients received ITB pump implantation less than patients with acquired brain injury after ITB test trials (P = .003 by a chi-squared test). After the pump implantation, spasticity was significantly reduced within 1 month and the effect maintained for 12 months. Seventeen patients or their caregivers (73.9%) were very satisfied, whereas 5 patients (21.7%) suffered from adverse events showed no subjective satisfaction. In conclusion, ITB therapy was effective in reducing spasticity in patients with

  17. Prognostic value of severity indicators of nursing-home-acquired pneumonia versus community-acquired pneumonia in elderly patients.

    PubMed

    Ugajin, Motoi; Yamaki, Kenichi; Hirasawa, Natsuko; Kobayashi, Takanori; Yagi, Takeo

    2014-01-01

    The credibility of prognostic indicators in nursing-home-acquired pneumonia (NHAP) is not clear. We previously reported a simple prognostic indicator in community-acquired pneumonia (CAP): blood urea nitrogen to serum albumin (B/A) ratio. This retrospective study investigated the prognostic value of severity indicators in NHAP versus CAP in elderly patients. Patients aged ≥65 years and hospitalized because of NHAP or CAP within the previous 3 years were enrolled. Demographics, coexisting illnesses, laboratory and microbiological findings, and severity scores (confusion, urea, respiratory rate, blood pressure, and age ≥65 [CURB-65] scale; age, dehydration, respiratory failure, orientation disturbance, and pressure [A-DROP] scale; and pneumonia severity index [PSI]) were retrieved from medical records. The primary outcome was mortality within 28 days of admission. In total, 138 NHAP and 307 CAP patients were enrolled. Mortality was higher in NHAP (18.1%) than in CAP (4.6%) (P<0.001). Patients with NHAP were older and had lower functional status and a higher rate of do-not-resuscitate orders, heart failure, and cerebrovascular diseases. The NHAP patients more frequently had typical bacterial pathogens. Using the receiver-operating characteristics curve for predicting mortality, the area under the curve in NHAP was 0.70 for the A-DROP scale, 0.69 for the CURB-65 scale, 0.67 for the PSI class, and 0.65 for the B/A ratio. The area under the curve in CAP was 0.73 for the A-DROP scale, 0.76 for the CURB-65 scale, 0.81 for the PSI class, and 0.83 for the B/A ratio. Patient mortality was greater in NHAP than in CAP. Patient characteristics, coexisting illnesses, and detected pathogens differed greatly between NHAP and CAP. The existing severity indicators had less prognostic value for NHAP than for CAP.

  18. Lymphadenopathy, productive cough, eosinophilia, and a new-onset acquired immunodeficiency syndrome.

    PubMed

    Dzhindzhikhashvili, Megi; Absy-Jaghab, Minou; Frieri, Marianne

    2011-01-01

    We present a complicated case of a human immunodeficiency virus (HIV)-infected male patient with a complexity of confounding and overlapping symptoms that can masquerade as another diagnosis. This is the case of a patient with multiple secondary sexually transmitted infectious diseases, lymphadenopathy, B-cell lymphoma, a productive cough, a clinical picture suggestive of pulmonary tuberculosis, eosinophilia, and a new-onset acquired immunodeficiency syndrome. Our presentation highlights those deteriorations seen in our patient as well as various underlying immunologic changes in the content of HIV infection. This case may not be unique, but less severe cases occur and can be underdiagnosed, indicating the need of timely screening, close evaluation, and monitoring of HIV-infected patients as well as those with high risk of acquiring HIV.

  19. Using Emotions and Personal Memory Associations to Acquire Vocabulary

    ERIC Educational Resources Information Center

    Randolph, Patrick T.

    2018-01-01

    Of all the possible tools available to help out English language Learners (ELLs) acquire vocabulary, the use of emotions is one of the most powerful because "we are learning that emotions are the result of multiple brain and body systems that are distributed over the whole person". If we go one step further and connect emotions to…

  20. Myopericarditis in acquired immunodeficiency syndrome diagnosed by gallium scintigraphy.

    PubMed Central

    Cregler, L. L.; Sosa, I.; Ducey, S.; Abbey, L.

    1990-01-01

    Myocarditis is among the cardiac complications of acquired immunodeficiency syndrome and, yet, is often not discovered until autopsy. Gallium scintigraphy has been employed in diagnosing this entity, but few data are available about its diagnostic accuracy and value. Here, the authors report two cases of myopericarditis as diagnosed by gallium scan. Images Figure 1 Figure 2 PMID:2398508

  1. Tinea pedis acquired in mosques?

    PubMed

    Veraldi, Stefano; Esposito, Luigi; Gorani, Alberto

    2018-03-30

    Interdigital tinea pedis is a mycotic infection of the feet which occurs mainly in adult males. The transmission is due to repeated contacts with the soil. In Italy, Trichophyton rubrum, T. mentagrophytes (including T. mentagrophytes var. interdigitale) and Epidermophyton floccosum are the most frequently involved species. Interdigital tinea pedis is characterized clinically by maceration, erythema, vesicles, scales, crusts, erosions and ulcers located at the 2 nd , 3 rd and 4 th interdigital folds. Interdigital tinea pedis may be asymptomatic; however, when erosions and ulcers occur, the patients may complain of pruritus, burning sensation and pain. Superinfections, caused by Candida albicans and Gram-negative bacteria, are not rare. 1 We present four cases of interdigital tinea pedis which was probably acquired in Turkish mosques and holy Muslim places. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  2. Community-acquired Serratia marcescens meningitis.

    PubMed

    Peeters, A; Vandercam, B; Sindic, C J; Hantson, P; Mahieu, P

    1997-11-01

    Serratia marcescens is an unusual cause of community-acquired meningitis in adults. We report a case of S. marcescens meningitis occurring 29 years after a head injury and preceded by 3 years of intermittent nasal discharge of cerebrospinal fluid (CSF). One month before admission, the patient had received treatment with cefadroxil. This case illustrates the risk of Gram-negative bacillary meningitis in patients with a CSF leak when they are treated with antibiotics. When patients have a chronic clear nasal discharge, one should look for a past medical history of head injury before prescribing antibiotics. In the presence of a fistula, any antibiotherapy may lead to the selection of resistant organisms which may be difficult to treat. Due to the high risk of meningitis and the fact that spontaneous closure in delayed CSF rhinorrhoea is unlikely, surgical repair of any associated fistulae is mandatory.

  3. 7 CFR 4290.880 - Assets acquired in liquidation of Portfolio securities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... INVESTMENT COMPANY (âRBICâ) PROGRAM Financing of Enterprises by RBICs Structuring Rbic Financing of Eligible Enterprises-Types of Financings § 4290.880 Assets acquired in liquidation of Portfolio securities. (a) General...

  4. Community-acquired bacterial meningitis.

    PubMed

    Costerus, Joost M; Brouwer, Matthijs C; Bijlsma, Merijn W; van de Beek, Diederik

    2017-02-01

    Bacterial meningitis is a medical emergency and is associated with a high disease burden. We reviewed recent progress in the management of patients with community-acquired bacterial meningitis. The worldwide burden of disease of bacterial meningitis remains high, despite the decreasing incidence following introduction of routine vaccination campaigns. Delay in diagnosis and treatment remain major concerns in the management of acute bacterial meningitis. European Society of Clinical Microbiology and Infectious Diseases guidelines strive for a door-to-antibiotic-time less than 1 h. Polymerase chain reaction (PCR) has emerged as an important diagnostic tool to identify the causative organism. Point-of-care tests using fast multiplex PCR have been developed, but additional value has not been proven. Although anecdotal observations advocate pressure-based management, a randomized controlled trial will need to be performed first to determine efficacy and safety of such an aggressive treatment approach. Adjunctive dexamethasone remains the only adjunctive therapy with proven efficacy. The incidence of bacterial meningitis has been decreasing after the implementation of effective vaccines. Treatment should be administered as soon as possible and time to treatment should not exceed 1 h.

  5. Socioeconomic and Behavioral Factors Leading to Acquired Bacterial Resistance to Antibiotics in Developing Countries

    PubMed Central

    Okeke, Iruka N.; Lamikanra, Adebayo

    1999-01-01

    In developing countries, acquired bacterial resistance to antimicrobial agents is common in isolates from healthy persons and from persons with community-acquired infections. Complex socioeconomic and behavioral factors associated with antibiotic resistance, particularly regarding diarrheal and respiratory pathogens, in developing tropical countries, include misuse of antibiotics by health professionals, unskilled practitioners, and laypersons; poor drug quality; unhygienic conditions accounting for spread of resistant bacteria; and inadequate surveillance. PMID:10081668

  6. Acquired Flucytosine Resistance during Combination Therapy with Caspofungin and Flucytosine for Candida glabrata Cystitis

    PubMed Central

    El Sissy, Carine; Bachelier-Bassi, Sophie; Scemla, Anne; Quesne, Gilles; Sitterlé, Emilie; Legendre, Christophe; Lortholary, Olivier; Bougnoux, Marie-Elisabeth

    2015-01-01

    Treatment of Candida glabrata cystitis remains a therapeutic challenge, and an antifungal combination using flucytosine is one option. We describe two patients with refractory C. glabrata cystitis who failed flucytosine combined with caspofungin with early-acquired high-level resistance to flucytosine due to nonsense mutations in the FUR1 gene. Rapidly acquired flucytosine resistance with microbiological failure should discourage combination of caspofungin and flucytosine during urinary candidiasis. PMID:26525799

  7. [Medical and surgical treatments of congenital and acquired penile curvatures: a review].

    PubMed

    Guillot-Tantay, C; Phé, V; Chartier-Kastler, E; Mozer, P; Bitker, M-O; Rouprêt, M

    2014-03-01

    The aim of the current study was to provide an overview about the surgical and medical management of acquired and congenital penile's curvature. [corrected] A systematic review of the literature was done from the PubMed database by searching the following keywords alone or in combination: Congenital penile curvature; Congenital penile deviation; Acquired penile curvature; Acquired penile deviation; Peyronie's disease. The treatment of congenital curvature is only surgical. The most common technique is the Nesbit's technique which consists in making elliptical excisions of the tunica albuginea. There are also incison or plication procedures which are efficient as well. Acquired curvature is most of the time represented by the Peyronie's disease or is post-traumatic. Among oral treatments available, the Potaba is the only drug which has proved a significant reduction in penile plaque size. Injections of interferon and nicardipine have also shown their efficacy. Ionotophoresis and extracorporeal shock-wave therapy may be beneficial for penile pain. Other therapies (vacuum, traction devices, topical Verapamil) can be interesting but other studies are necessary to recommend them. Surgical treatment is recommended during the fibrotic phase. The most common technique is also the Nesbit's technique. In case of severe curvature (curve superior to 60°), small penis, major deformations, graft techniques can be used. Moreover, if there is a sexual dysfunction, penile prosthesis is recommended. Other studies are necessary to prove the efficacy of most of the drugs already available in the treatment of the penile curvature. It seems to be interesting to combine the different treatments to improve the results of those therapies. Copyright © 2013 Elsevier Masson SAS. All rights reserved.

  8. 27 CFR 70.183 - Administration and disposition of real estate acquired by the United States.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... disposition of real estate acquired by the United States. 70.183 Section 70.183 Alcohol, Tobacco Products and... Property § 70.183 Administration and disposition of real estate acquired by the United States. (a) Persons charged with. The appropriate TTB officer shall have charge of all real estate which has been or shall be...

  9. 27 CFR 70.183 - Administration and disposition of real estate acquired by the United States.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... disposition of real estate acquired by the United States. 70.183 Section 70.183 Alcohol, Tobacco Products and... Property § 70.183 Administration and disposition of real estate acquired by the United States. (a) Persons charged with. The appropriate TTB officer shall have charge of all real estate which has been or shall be...

  10. 27 CFR 70.183 - Administration and disposition of real estate acquired by the United States.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... disposition of real estate acquired by the United States. 70.183 Section 70.183 Alcohol, Tobacco Products and... Property § 70.183 Administration and disposition of real estate acquired by the United States. (a) Persons charged with. The appropriate TTB officer shall have charge of all real estate which has been or shall be...

  11. School Reentry for Children with Acquired Central Nervous Systems Injuries

    ERIC Educational Resources Information Center

    Carney, Joan; Porter, Patricia

    2009-01-01

    Onset of acquired central nervous system (CNS) injury during the normal developmental process of childhood can have impact on cognitive, behavioral, and motor function. This alteration of function often necessitates special education programming, modifications, and accommodations in the education setting for successful school reentry. Special…

  12. Acquired Codes of Meaning in Data Visualization and Infographics: Beyond Perceptual Primitives.

    PubMed

    Byrne, Lydia; Angus, Daniel; Wiles, Janet

    2016-01-01

    While information visualization frameworks and heuristics have traditionally been reluctant to include acquired codes of meaning, designers are making use of them in a wide variety of ways. Acquired codes leverage a user's experience to understand the meaning of a visualization. They range from figurative visualizations which rely on the reader's recognition of shapes, to conventional arrangements of graphic elements which represent particular subjects. In this study, we used content analysis to codify acquired meaning in visualization. We applied the content analysis to a set of infographics and data visualizations which are exemplars of innovative and effective design. 88% of the infographics and 71% of data visualizations in the sample contain at least one use of figurative visualization. Conventions on the arrangement of graphics are also widespread in the sample. In particular, a comparison of representations of time and other quantitative data showed that conventions can be specific to a subject. These results suggest that there is a need for information visualization research to expand its scope beyond perceptual channels, to include social and culturally constructed meaning. Our paper demonstrates a viable method for identifying figurative techniques and graphic conventions and integrating them into heuristics for visualization design.

  13. Amphiregulin and PTEN evoke a multimodal mechanism of acquired resistance to PI3K inhibition

    PubMed Central

    Edgar, Kyle A.; Crocker, Lisa; Cheng, Eric; Wagle, Marie-Claire; Wongchenko, Matthew; Yan, Yibing; Wilson, Timothy R.; Dompe, Nicholas; Neve, Richard M.; Belvin, Marcia; Sampath, Deepak; Friedman, Lori S.; Wallin, Jeffrey J.

    2014-01-01

    Phosphoinositide-3 kinase (PI3K) signaling pathway alterations occur broadly in cancer and PI3K is a promising therapeutic target. Here, we investigated acquired resistance to GDC-0941, a PI3K inhibitor in clinical trials. Colorectal cancer (CRC) cells made to be resistant to GDC-0941 were discovered to secrete amphiregulin, which resulted in increased EGFR/MAPK signaling. Moreover, prolonged PI3K pathway inhibition in cultured cells over a period of months led to a secondary loss of PTEN in 40% of the CRC lines with acquired resistance to PI3K inhibition. In the absence of PI3K inhibitor, these PTEN-null PI3K inhibitor-resistant clones had elevated PI3K pathway signaling and decreased sensitivity to MAPK pathway inhibitors. Importantly, PTEN loss was not able to induce resistance to PI3K inhibitors in the absence of amphiregulin, indicating a multimodal mechanism of acquired resistance. The combination of PI3K and MAPK pathway inhibitors overcame acquired resistance in vitro and in vivo. PMID:25053989

  14. Amphiregulin and PTEN evoke a multimodal mechanism of acquired resistance to PI3K inhibition.

    PubMed

    Edgar, Kyle A; Crocker, Lisa; Cheng, Eric; Wagle, Marie-Claire; Wongchenko, Matthew; Yan, Yibing; Wilson, Timothy R; Dompe, Nicholas; Neve, Richard M; Belvin, Marcia; Sampath, Deepak; Friedman, Lori S; Wallin, Jeffrey J

    2014-03-01

    Phosphoinositide-3 kinase (PI3K) signaling pathway alterations occur broadly in cancer and PI3K is a promising therapeutic target. Here, we investigated acquired resistance to GDC-0941, a PI3K inhibitor in clinical trials. Colorectal cancer (CRC) cells made to be resistant to GDC-0941 were discovered to secrete amphiregulin, which resulted in increased EGFR/MAPK signaling. Moreover, prolonged PI3K pathway inhibition in cultured cells over a period of months led to a secondary loss of PTEN in 40% of the CRC lines with acquired resistance to PI3K inhibition. In the absence of PI3K inhibitor, these PTEN-null PI3K inhibitor-resistant clones had elevated PI3K pathway signaling and decreased sensitivity to MAPK pathway inhibitors. Importantly, PTEN loss was not able to induce resistance to PI3K inhibitors in the absence of amphiregulin, indicating a multimodal mechanism of acquired resistance. The combination of PI3K and MAPK pathway inhibitors overcame acquired resistance in vitro and in vivo.

  15. Sphingosine-1-Phosphate Receptor-1 Promotes Environment-Mediated and Acquired Chemoresistance.

    PubMed

    Lifshitz, Veronica; Priceman, Saul J; Li, Wenzhao; Cherryholmes, Gregory; Lee, Heehyoung; Makovski-Silverstein, Adar; Borriello, Lucia; DeClerck, Yves A; Yu, Hua

    2017-11-01

    Drug resistance is a major barrier for the development of effective and durable cancer therapies. Overcoming this challenge requires further defining the cellular and molecular mechanisms underlying drug resistance, both acquired and environment-mediated drug resistance (EMDR). Here, using neuroblastoma (NB), a childhood cancer with high incidence of recurrence due to resistance to chemotherapy, as a model we show that human bone marrow-mesenchymal stromal cells induce tumor expression of sphingosine-1-phosphate receptor-1 (S1PR1), leading to their resistance to chemotherapy. Targeting S1PR1 by shRNA markedly enhances etoposide-induced apoptosis in NB cells and abrogates EMDR, while overexpression of S1PR1 significantly protects NB cells from multidrug-induced apoptosis via activating JAK-STAT3 signaling. Elevated S1PR1 expression and STAT3 activation are also observed in human NB cells with acquired resistance to etoposide. We show in vitro and in human NB xenograft models that treatment with FTY720, an FDA-approved drug and antagonist of S1PR1, dramatically sensitizes drug-resistant cells to etoposide. In summary, we identify S1PR1 as a critical target for reducing both EMDR and acquired chemoresistance in NB. Mol Cancer Ther; 16(11); 2516-27. ©2017 AACR . ©2017 American Association for Cancer Research.

  16. Absence of death receptor translocation into lipid rafts in acquired TRAIL-resistant NSCLC cells.

    PubMed

    Ouyang, Wen; Yang, Chunxu; Zhang, Simin; Liu, Yu; Yang, Bo; Zhang, Junhong; Zhou, Fuxiang; Zhou, Yunfeng; Xie, Conghua

    2013-02-01

    Resistance to tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a major limitation for its clinical use. The mechanisms of TRAIL resistance have been mostly studied in the context of cell lines that are intrinsically resistant to TRAIL. However, little is known about the molecular alterations that contribute to the development of acquired resistance during treatment with TRAIL. In this study, we established H460R, an isogenic cell line with acquired TRAIL resistance, from the TRAIL‑sensitive human lung cancer cell line H460 to investigate the mechanisms of acquired resistance. The acquired TRAIL‑resistant H460R cells remained sensitive to cisplatin. The mRNA and protein expression levels of death receptor 4 (DR4) and death receptor 5 (DR5) were not altered in either of the TRAIL-treated cell lines. Nevertheless, tests in which the DR4 or DR5 gene was overexpressed or silenced suggest that death receptor expression is necessary but not sufficient for TRAIL‑induced apoptosis. Compared with parental TRAIL-sensitive H460 cells, H460R cells showed a decreased TRAIL-induced translocation of DR4/DR5 into lipid rafts. Further studies showed that nystatin partially prevented lipid raft aggregation and DR4 and DR5 clustering and reduced apoptosis in H460 cells again. Analysis of apoptotic molecules showed that more pro-caspase-8, FADD, caspase-3 and Bid, but less cFLIP in H460 cells than in H460R cells. Our findings suggest that the lack of death receptor redistribution negatively impacts DISC assembly in lipid rafts, which at least partially leads to the development of acquired resistance to TRAIL in H460R cells.

  17. Nonsuicidal self-injury and disordered eating: Differences in acquired capability and suicide attempt severity.

    PubMed

    Brausch, Amy M; Perkins, Natalie M

    2018-05-21

    Nonsuicidal self-injury (NSSI) and eating disorders are both strongly related to suicide behaviors, and both can be conceptualized as painful and provocative events that associate with acquired capability for suicide. Individuals who self-injure report greater acquired capability than those who do not engage in these behaviors, but results are mixed in eating disorder samples. Given that NSSI and disordered eating (DE) commonly co-occur, it is important to examine how acquired capability for suicide and suicide attempt severity may differ between individuals who engage in either, both, or neither of these behaviors. It was expected that individuals with both NSSI and DE would report the greatest acquired capability, assessed by fearlessness about death and fear about suicide, and suicide attempt severity, compared to NSSI only, DE only, and controls. In a sample of 1179 undergraduates, results indicated no differences on fearlessness about death, but the NSSI + DE group reported the lowest scores on fear of suicide and greatest suicide attempt severity compared to the other groups. Differences between fearlessness about death and fear about suicide are discussed, as well as the possible additive effect of engaging in both direct (NSSI) and indirect (DE) self-harm on fear about suicide and suicide risk. Copyright © 2018 Elsevier B.V. All rights reserved.

  18. A Bias for the Natural? Children's Beliefs about Traits Acquired through Effort, Bribes, or Medicine

    ERIC Educational Resources Information Center

    Lockhart, Kristi L.; Keil, Frank C.; Aw, Justine

    2013-01-01

    Three studies compared beliefs about natural and late blooming positive traits with those acquired through personal effort, extrinsic rewards or medicine. Young children (5-6 years), older children (8-13 years), and adults all showed a strong bias for natural and late blooming traits over acquired traits. All age groups, except 8- to 10-year-olds,…

  19. [Community-acquired pneumonia--from medical technologist].

    PubMed

    Yamanaka, Kiyoharu

    2002-07-01

    The main causative microorganisms of Community-acquired pneumonia are Streptococcus pneumoniae, Haemophilus influenzae, and Staphylococcus aureus. Especially the causative microorganisms affecting whole body basic disease, persons of advanced age, and alcoholic patients are Moraxella catarrhalis, Klebsiella pneumoniae, Pseudomonas aeruginosa, Candida spp., Cryptococcus spp., Aspergillus spp., Pneumocystis carinii and anaerobic bacteria. Other microorganisms involved in epidemic disease, action condition (travel around hot springs etc.) and pet breeding environments are Mycoplasma pneumoniae, Legionella pnumophila, Chlamydia spp., respiratory syncytial virus, influenza virus, and adeno virus. We suggest methods of advancing the microscopic and microbiological examination and report, and quickly obtaining clinical information and extracting the clinical specimen. We also describe the inspection method for a case "Legionella pneumonia" that was discussed during this symposium.

  20. 77 FR 35387 - Notice of Proposals To Engage in or To Acquire Companies Engaged in Permissible Nonbanking...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-13

    ...-1579: 1. RBB Bancorp, Los Angeles, California; to acquire RBB Asset Management Company, Los Angeles... novo, or to acquire or control voting securities or assets of a company, including the companies listed...

  1. 25 CFR 225.40 - Government employees cannot acquire minerals agreements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Government employees cannot acquire minerals agreements. 225.40 Section 225.40 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Minerals Agreements § 225.40 Government...

  2. 25 CFR 225.40 - Government employees cannot acquire minerals agreements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Government employees cannot acquire minerals agreements. 225.40 Section 225.40 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Minerals Agreements § 225.40 Government...

  3. Behavior Management for Children and Adolescents with Acquired Brain Injury

    ERIC Educational Resources Information Center

    Slifer, Keith J.; Amari, Adrianna

    2009-01-01

    Behavioral problems such as disinhibition, irritability, restlessness, distractibility, and aggression are common after acquired brain injury (ABI). The persistence and severity of these problems impair the brain-injured individual's reintegration into family, school, and community life. Since the early 1980s, behavior analysis and therapy have…

  4. 25 CFR 225.40 - Government employees cannot acquire minerals agreements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true Government employees cannot acquire minerals agreements. 225.40 Section 225.40 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Minerals Agreements § 225.40 Government...

  5. 25 CFR 225.40 - Government employees cannot acquire minerals agreements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false Government employees cannot acquire minerals agreements. 225.40 Section 225.40 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Minerals Agreements § 225.40 Government...

  6. 25 CFR 225.40 - Government employees cannot acquire minerals agreements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false Government employees cannot acquire minerals agreements. 225.40 Section 225.40 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ENERGY AND MINERALS OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Minerals Agreements § 225.40 Government...

  7. Community-Acquired Methicillin-Resistant "Staphylococcus aureus": Considerations for School Nurses

    ERIC Educational Resources Information Center

    Alex, Aniltta; Letizia, MariJo

    2007-01-01

    Methicillin-resistant "Staphylococcus aureus" (MRSA) is a disease-causing organism that has been present in hospital settings since the 1960s. However, a genetically distinct strain of MRSA, called community-acquired methicillin-resistant "Staphylococcus aureus" (CA-MRSA), has emerged in recent years in community settings among healthy…

  8. [Synchronous playing and acquiring of heart sounds and electrocardiogram based on labVIEW].

    PubMed

    Dan, Chunmei; He, Wei; Zhou, Jing; Que, Xiaosheng

    2008-12-01

    In this paper is described a comprehensive system, which can acquire heart sounds and electrocardiogram (ECG) in parallel, synchronize the display; and play of heart sound and make auscultation and check phonocardiogram to tie in. The hardware system with C8051F340 as the core acquires the heart sound and ECG synchronously, and then sends them to indicators, respectively. Heart sounds are displayed and played simultaneously by controlling the moment of writing to indicator and sound output device. In clinical testing, heart sounds can be successfully located with ECG and real-time played.

  9. An extra X does not prevent acquired hemophilia - Pregnancy-associated acquired hemophilia A.

    PubMed

    Barg, Assaf A; Livnat, Tami; Kenet, Gili

    2017-03-01

    Acquired hemophilia A (AHA) is a severe bleeding disorder caused by autoantibodies against clotting factor VIII (FVIII). With an estimated annual incidence of 1.3 to 1.5 per million, AHA is a rare disease. An extremely rare form of AHA has been described among women in the peripartum period, and may present with peripartum hemorrhage. Notably, although hemorrhagic symptoms commonly present 1-4 months around delivery, they may occur up to 1 year after parturition. When caring for a mother with AHA it is important to note that Factor VIII inhibitor may be transferred via the placenta from the mother to the fetus. Hence the newborn may also be affected. It is important to increase the awareness of Gynecologists for clinical symptoms and laboratory signs of AHA in order to avoid delayed diagnosis. Treatment may involve use of bypass agents to control hemorrhage, despite the risk of thrombosis, while immunomodulation (with increasing role for Rituximab) may be required to eradicate the inhibiting antibodies. Our review will evaluate the epidemiology, diagnosis, clinical course and treatment of peripartum AHA, focusing upon mother and infant care. © 2017 Elsevier Ltd. All rights reserved.

  10. Acquired high titre factor VIII inhibitor with underlying polyarteritis nodosa.

    PubMed

    Snowden, J A; Hutchings, M; Spearing, R; Patton, W N

    1997-05-01

    We here present the case of a 70-year-old woman referred to our unit for investigation of bleeding. Investigations confirmed a high titre acquired Factor VIII inhibitor. In association there was relapse of systemic illness associated with anti-neutrophil cytoplasmic antibodies (atypical pattern) for which she had been treated five years previously. Immunosuppression was attempted, but it failed to have an impact both on the inhibitor titre and on the underlying disorder. The patient died from multi-organ failure and massive chest hemorrhage. Post-mortem showed necrotizing vasculitis of medium sized vessels at several sites, including the kidney, consistent with a diagnosis of polyarteritis nodosa. Although it is well recognised that Factor VIII inhibitors are found in conjunction with autoimmune disorders, this case is significant in that it is the first associated with histologically proven polyarteritis nodosa type vasculitis. The case illustrates the difficulties in the investigation and management of patients with acquired high titre Factor VIII inhibitors.

  11. Clinician perspectives on decision-making capacity after acquired brain injury.

    PubMed

    Mukherjee, Debjani; McDonough, Carol

    2006-01-01

    Acquired brain injury frequently alters an individual's ability to make health care decisions based on a clear understanding of the situation and options. This exploratory study investigated the ways health care providers address issues of decisionmaking capacity (DMC) on a daily, functional basis. 33 clinicians providing rehabilitation services to persons with acquired brain injury participated in 1 of 5 semi-structured focus groups. All 33 participants, representing 8 different occupations, agreed that DMC determinations affected their practice every day. Participants underscored a multidimensional rather than a unitary definition of DMC, with an emphasis on fluctuating capacities due to the injury. Important concerns were for the safety of the person with brain injury, the health care provider, and community members. Other themes included rehabilitation team involvement, family context, and professional socialization. Clinical determinations of DMC are context dependent and are affected by the abilities of the individual and the substance and consequences of the decision being made and include the concepts of regaining trust and reclaiming capacity.

  12. Acquired cutis laxa following urticarial vasculitis associated with IgA myeloma.

    PubMed

    Turner, Ryan B; Haynes, Harley A; Granter, Scott R; Miller, Danielle M

    2009-06-01

    Cutis laxa (CL) is an inherited or acquired connective tissue disorder characterized clinically by loosely hanging skin folds. There is often preceding cutaneous inflammatory eruption (ie, urticaria, eczema, erythema multiforme), and there is frequently internal organ involvement of the gastrointestinal, urogenital, pulmonary, and cardiovascular systems. Histologically, there are degenerative changes in the dermal elastic fibers. Of the few reports on this rare disorder, authors have speculated about an immune-mediated destruction of elastic fibers, and monoclonal gammopathies, such as multiple myeloma or heavy chain deposition disease, have a recognized association with CL. We report an unusual case of rapidly progressing acquired CL associated with leukocytoclastic vasculitis, IgA myeloma, and an immune complex-mediated glomerulonephritis. Light microscopy of the lax skin revealed complete absence of elastic fibers in areas of vasculitis.

  13. 78 FR 1212 - Notice of Proposals To Engage in or To Acquire Companies Engaged in Permissible Nonbanking...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ..., Sturgeon Bay, Wisconsin; to acquire 100 percent of the voting shares of Admiral Asset Management, LLC... novo, or to acquire or control voting securities or assets of a company, including the companies listed...

  14. 12 CFR 617.7610 - What should the System institution do when it decides to sell acquired agricultural real estate?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... decides to sell acquired agricultural real estate? 617.7610 Section 617.7610 Banks and Banking FARM CREDIT... institution do when it decides to sell acquired agricultural real estate? (a) Notify the previous owner, (1) Within 15 days of the System institution's decision to sell acquired agricultural real estate, it must...

  15. 12 CFR 617.7620 - What should the System institution do when it decides to sell acquired agricultural real estate...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... decides to sell acquired agricultural real estate at a public auction? 617.7620 Section 617.7620 Banks and... What should the System institution do when it decides to sell acquired agricultural real estate at a public auction? System institutions electing to sell or lease acquired agricultural real estate or a...

  16. 12 CFR 617.7610 - What should the System institution do when it decides to sell acquired agricultural real estate?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... decides to sell acquired agricultural real estate? 617.7610 Section 617.7610 Banks and Banking FARM CREDIT... institution do when it decides to sell acquired agricultural real estate? (a) Notify the previous owner, (1) Within 15 days of the System institution's decision to sell acquired agricultural real estate, it must...

  17. 12 CFR 617.7610 - What should the System institution do when it decides to sell acquired agricultural real estate?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... decides to sell acquired agricultural real estate? 617.7610 Section 617.7610 Banks and Banking FARM CREDIT... institution do when it decides to sell acquired agricultural real estate? (a) Notify the previous owner, (1) Within 15 days of the System institution's decision to sell acquired agricultural real estate, it must...

  18. 12 CFR 617.7610 - What should the System institution do when it decides to sell acquired agricultural real estate?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... decides to sell acquired agricultural real estate? 617.7610 Section 617.7610 Banks and Banking FARM CREDIT... institution do when it decides to sell acquired agricultural real estate? (a) Notify the previous owner, (1) Within 15 days of the System institution's decision to sell acquired agricultural real estate, it must...

  19. 12 CFR 617.7620 - What should the System institution do when it decides to sell acquired agricultural real estate...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... decides to sell acquired agricultural real estate at a public auction? 617.7620 Section 617.7620 Banks and... What should the System institution do when it decides to sell acquired agricultural real estate at a public auction? System institutions electing to sell or lease acquired agricultural real estate or a...

  20. Inherited and acquired immunodeficiencies underlying tuberculosis in childhood

    PubMed Central

    Boisson-Dupuis, Stéphanie; Bustamante, Jacinta; El-Baghdadi, Jamila; Camcioglu, Yildiz; Parvaneh, Nima; Azbaoui, Safaa El; Agader, Aomar; Hassani, Amal; Hafidi, Naima El; Mrani, Nidal Alaoui; Jouhadi, Zineb; Ailal, Fatima; Najib, Jilali; Reisli, Ismail; Zamani, Adil; Yosunkaya, Sebnem; Gulle-Girit, Saniye; Yildiran, Alisan; Cipe, Funda Erol; Torun, Selda Hancerli; Metin, Ayse; Atikan, Basak Yildiz; Hatipoglu, Nevin; Aydogmus, Cigdem; Kilic, Sara Sebnem; Dogu, Figen; Karaca, Neslihan; Aksu, Guzide; Kutukculer, Necil; Keser-Emiroglu, Melike; Somer, Ayper; Tanir, Gonul; Aytekin, Caner; Adimi, Parisa; Mahdaviani, Seyed Alireza; Mamishi, Setareh; Bousfiha, Aziz; Sanal, Ozden; Mansouri, Davood; Casanova, Jean-Laurent; Abel, Laurent

    2015-01-01

    Summary Tuberculosis (TB), caused by Mycobacterium tuberculosis (M.tb) and a few related mycobacteria, is a devastating disease, killing more than a million individuals per year worldwide. However, its pathogenesis remains largely elusive, as only a small proportion of infected individuals develop clinical disease either during primary infection or during reactivation from latency or secondary infection. Subacute, hematogenous, and extrapulmonary disease tends to be more frequent in infants, children, and teenagers than in adults. Life-threatening primary TB of childhood can result from known acquired or inherited immunodeficiencies, although the vast majority of cases remain unexplained. We review here the conditions conferring a predisposition to childhood clinical diseases caused by mycobacteria, including not only M.tb but also weakly virulent mycobacteria, such as BCG vaccines and environmental mycobacteria. Infections with weakly virulent mycobacteria are much rarer than TB, but the inherited and acquired immunodeficiencies underlying these infections are much better known. Their study has also provided genetic and immunological insights into childhood TB, as illustrated by the discovery of single-gene inborn errors of IFN-γ immunity underlying severe cases of TB. Novel findings are expected from ongoing and future human genetic studies of childhood TB in countries that combine a high proportion of consanguineous marriages, a high incidence of TB, and an excellent clinical care, such as Iran, Morocco, and Turkey. PMID:25703555

  1. [Ceftaroline fosamil in community-acquired and nosocomial pneumonia].

    PubMed

    Calbo, Esther; Zaragoza, Rafael

    2014-03-01

    Community-acquired pneumonia (CAP) is a common infection in developed countries and causes a large number of hospital admissions and deaths. In recent years, the incidence of this disease has increased, caused by progressive population aging. Following the introduction of the conjugate vaccine against Streptococcus pneumoniae, there have been significant epidemiological changes that require close monitoring because of the possible emergence of new patterns of resistance. This article aims to review the role of ceftaroline fosamil, a new parenteral cephalosporin with antibacterial activity against Gram-negative and Gram-positive pathogens, in the treatment of pneumonia. Several in vitro and in vivo studies have shown the efficacy of ceftaroline fosamil against penicillin-resistant S. pneumoniae and methicillin-resistant Staphylococcus aureus (MRSA). Additionally, ceftaroline has shown similar efficacy and safety to ceftriaxone in the treatment of community-acquired pneumonia with severe prognosis (prognostic severity index III and IV) in two phase III clinical trials. Although a non-inferiority design was used for these clinical trials, some data suggest a superior efficacy of ceftaroline, with earlier clinical response and higher cure rate in infections caused by S. pneumoniae, making this drug particularly interesting for critically-ill patients admitted to the intensive care unit. Ceftaroline may also be considered for empirical and directed treatment of MRSA pneumonia. Copyright © 2014 Elsevier España, S.L. All rights reserved.

  2. 76 FR 28890 - Treatment of Property Used To Acquire Parent Stock or Securities in Certain Triangular...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-19

    ... Treatment of Property Used To Acquire Parent Stock or Securities in Certain Triangular Reorganizations... 367 of the Internal Revenue Code (Code) relating to the treatment of property used to acquire parent... subsidiary (S) purchases, in connection with the reorganization, stock of its parent corporation (P) in...

  3. 19 CFR 148.37 - Replacement of unsatisfactory articles acquired abroad.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... customs matters and was without willful intent to avoid CBP supervision. (b) Procedure for replacement... 19 Customs Duties 2 2010-04-01 2010-04-01 false Replacement of unsatisfactory articles acquired abroad. 148.37 Section 148.37 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND...

  4. 19 CFR 148.37 - Replacement of unsatisfactory articles acquired abroad.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... customs matters and was without willful intent to avoid CBP supervision. (b) Procedure for replacement... 19 Customs Duties 2 2013-04-01 2013-04-01 false Replacement of unsatisfactory articles acquired abroad. 148.37 Section 148.37 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND...

  5. 19 CFR 148.37 - Replacement of unsatisfactory articles acquired abroad.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... customs matters and was without willful intent to avoid CBP supervision. (b) Procedure for replacement... 19 Customs Duties 2 2014-04-01 2014-04-01 false Replacement of unsatisfactory articles acquired abroad. 148.37 Section 148.37 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND...

  6. 19 CFR 148.37 - Replacement of unsatisfactory articles acquired abroad.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... customs matters and was without willful intent to avoid CBP supervision. (b) Procedure for replacement... 19 Customs Duties 2 2011-04-01 2011-04-01 false Replacement of unsatisfactory articles acquired abroad. 148.37 Section 148.37 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND...

  7. 19 CFR 148.37 - Replacement of unsatisfactory articles acquired abroad.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... customs matters and was without willful intent to avoid CBP supervision. (b) Procedure for replacement... 19 Customs Duties 2 2012-04-01 2012-04-01 false Replacement of unsatisfactory articles acquired abroad. 148.37 Section 148.37 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND...

  8. Localization of Haemophilus ducreyi in naturally acquired chancroidal ulcers.

    PubMed

    Bauer, Margaret E; Townsend, Carisa A; Ronald, Allan R; Spinola, Stanley M

    2006-08-01

    Haemophilus ducreyi causes the sexually transmitted genital ulcer disease chancroid. In human inoculation experiments, bacteria colocalize with neutrophils and macrophages but remain extracellular. The organism also colocalizes with collagen and fibrin but not with keratinocytes, fibroblasts, laminin, or fibronectin. These relationships are established by 48 h postinoculation and persist through the pustular stage of disease. To extend these observations to the ulcerative stage of disease, and to compare results in the human model with those of natural disease, we obtained biopsies from patients with naturally acquired chancroid. All ulcers were culture positive for H. ducreyi and histologically very similar to pustules from the human model. Staining with H. ducreyi-specific monoclonal antibodies demonstrated H. ducreyi within 5 biopsies. The organism was chiefly found within the granulocytic infiltrate of the ulcer. Dual staining for H. ducreyi and eukaryotic tissue components showed that H. ducreyi colocalized with neutrophils and fibrin at the ulcerative stage of disease. No bacteria were associated with keratinocytes, fibroblasts, or collagen. Overall, these findings are consistent with results from the human model. This is the first reported study to localize bacteria specifically identified as H. ducreyi within naturally acquired chancroid.

  9. 45 CFR 1159.8 - How can I acquire access to Endowment records pertaining to me?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 3 2010-10-01 2010-10-01 false How can I acquire access to Endowment records... PRIVACY ACT OF 1974 § 1159.8 How can I acquire access to Endowment records pertaining to me? The following... call the Office of the General Counsel at (202) 682-5418 on business days, between the hours of 9 a.m...

  10. 45 CFR 1159.8 - How can I acquire access to Endowment records pertaining to me?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 3 2013-10-01 2013-10-01 false How can I acquire access to Endowment records... PRIVACY ACT OF 1974 § 1159.8 How can I acquire access to Endowment records pertaining to me? The following... call the Office of the General Counsel at (202) 682-5418 on business days, between the hours of 9 a.m...

  11. 25 CFR 166.220 - What are the basic steps for acquiring a permit through negotiation?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false What are the basic steps for acquiring a permit through negotiation? 166.220 Section 166.220 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Permit Requirements Obtaining A Permit § 166.220 What are the basic steps for acquiring a permit through negotiation? The...

  12. [Increasing incidence of community-acquired pneumonia caused by atypical microorganisms].

    PubMed

    Tazón-Varela, M A; Alonso-Valle, H; Muñoz-Cacho, P; Gallo-Terán, J; Piris-García, X; Pérez-Mier, L A

    2017-09-01

    Knowing the most common microorganisms in our environment can help us to make proper empirical treatment decisions. The aim is to identify those microorganisms causing community-acquired pneumonia. An observational, descriptive and prospective study was conducted, including patients over 14 years with a clinical and radiographic diagnosis of community-acquired pneumonia during a 383 consecutive day period. A record was made of sociodemographic variables, personal history, prognostic severity scales, progress, and pathogenic agents. The aetiological diagnosis was made using blood cultures, detection of Streptococcus pneumoniae and Legionella pneumophila urinary antigens, sputum culture, influenza virus and Streptococcus pyogenes detection. Categorical variables are presented as absolute values and percentages, and continuous variables as their means and standard deviations. Of the 287 patients included in the study (42% women, mean age 66±22 years), 10.45% died and 70% required hospital admission. An aetiological diagnosis was achieved in 43 patients (14.98%), with 16 microorganisms found in 59 positive samples. The most frequently isolated pathogen was Streptococcus pneumonia (24/59, 41%), followed by gram-negative enteric bacilli, Klebsiella pneumonia, Escherichia coli, Serratia marcescens and Enterobacter cloacae isolated in 20% of the samples (12/59), influenza virus (5/59, 9%), methicillin-resistant Staphylococcus aureus (3/59, 5%), Pseudomonas aeruginosa (2/59, 3%), Moraxella catarrhalis (2/59, 3%), Legionella pneumophila (2/59, 3%), and Haemophilus influenza (2/59, 3%). Polymicrobial infections accounted for 14% (8/59). A high percentage of atypical microorganisms causing community-acquired pneumonia were found. Copyright © 2016 Sociedad Española de Médicos de Atención Primaria (SEMERGEN). Publicado por Elsevier España, S.L.U. All rights reserved.

  13. Optimal management of common acquired melanocytic nevi (moles): current perspectives

    PubMed Central

    Sardana, Kabir; Chakravarty, Payal; Goel, Khushbu

    2014-01-01

    Although common acquired melanocytic nevi are largely benign, they are probably one of the most common indications for cosmetic surgery encountered by dermatologists. With recent advances, noninvasive tools can largely determine the potential for malignancy, although they cannot supplant histology. Although surgical shave excision with its myriad modifications has been in vogue for decades, the lack of an adequate histological sample, the largely blind nature of the procedure, and the possibility of recurrence are persisting issues. Pigment-specific lasers were initially used in the Q-switched mode, which was based on the thermal relaxation time of the melanocyte (size 7 μm; 1 μsec), which is not the primary target in melanocytic nevus. The cluster of nevus cells (100 μm) probably lends itself to treatment with a millisecond laser rather than a nanosecond laser. Thus, normal mode pigment-specific lasers and pulsed ablative lasers (CO2/erbium [Er]:yttrium aluminum garnet [YAG]) are more suited to treat acquired melanocytic nevi. The complexities of treating this disorder can be overcome by following a structured approach by using lasers that achieve the appropriate depth to treat the three subtypes of nevi: junctional, compound, and dermal. Thus, junctional nevi respond to Q-switched/normal mode pigment lasers, where for the compound and dermal nevi, pulsed ablative laser (CO2/Er:YAG) may be needed. If surgical excision is employed, a wide margin and proper depth must be ensured, which is skill dependent. A lifelong follow-up for recurrence and melanoma is warranted in predisposed individuals, although melanoma is decidedly uncommon in most acquired melanocytic nevi, even though histological markers may be seen on evaluation. PMID:24672253

  14. Potential Cost-effectiveness of Early Identification of Hospital-acquired Infection in Critically Ill Patients.

    PubMed

    Tsalik, Ephraim L; Li, Yanhong; Hudson, Lori L; Chu, Vivian H; Himmel, Tiffany; Limkakeng, Alex T; Katz, Jason N; Glickman, Seth W; McClain, Micah T; Welty-Wolf, Karen E; Fowler, Vance G; Ginsburg, Geoffrey S; Woods, Christopher W; Reed, Shelby D

    2016-03-01

    Limitations in methods for the rapid diagnosis of hospital-acquired infections often delay initiation of effective antimicrobial therapy. New diagnostic approaches offer potential clinical and cost-related improvements in the management of these infections. We developed a decision modeling framework to assess the potential cost-effectiveness of a rapid biomarker assay to identify hospital-acquired infection in high-risk patients earlier than standard diagnostic testing. The framework includes parameters representing rates of infection, rates of delayed appropriate therapy, and impact of delayed therapy on mortality, along with assumptions about diagnostic test characteristics and their impact on delayed therapy and length of stay. Parameter estimates were based on contemporary, published studies and supplemented with data from a four-site, observational, clinical study. Extensive sensitivity analyses were performed. The base-case analysis assumed 17.6% of ventilated patients and 11.2% of nonventilated patients develop hospital-acquired infection and that 28.7% of patients with hospital-acquired infection experience delays in appropriate antibiotic therapy with standard care. We assumed this percentage decreased by 50% (to 14.4%) among patients with true-positive results and increased by 50% (to 43.1%) among patients with false-negative results using a hypothetical biomarker assay. Cost of testing was set at $110/d. In the base-case analysis, among ventilated patients, daily diagnostic testing starting on admission reduced inpatient mortality from 12.3 to 11.9% and increased mean costs by $1,640 per patient, resulting in an incremental cost-effectiveness ratio of $21,389 per life-year saved. Among nonventilated patients, inpatient mortality decreased from 7.3 to 7.1% and costs increased by $1,381 with diagnostic testing. The resulting incremental cost-effectiveness ratio was $42,325 per life-year saved. Threshold analyses revealed the probabilities of developing

  15. Frequency of in-hospital acquired staphylococcus bacteremia/sepsis within ten-year period.

    PubMed

    Pitic, Aida; Lukovac, Enra; Koluder, Nada; Baljic, Rusmir

    2013-01-01

    Analyzing data in the literature, it is noted that in-hospital acquired infections are an increasing problem even in more developed countries. This increasing trend is related to the progress of medical science and introduction of new invasive diagnostic-therapeutic methods, as well as increase of multiresistant types of bacteria, including staphylococci in big percentages. To analyze frequency of in-hospital acquired staphylococcus bacteremia/sepsis. Anamneses of patients who were diagnosed with staphylococcus bacteremia/sepsis were analyzed within a ten-year period. Within the analyzed period from 2001 to 2011, there were 87 patients with diagnosis of staphylococcus bacteremia/sepsis, out of which (20) 77% were diagnosed with sepsis, and (67) 23% with bacteremia. In-hospital outcome was present with 32 (36.8%) patients, while 55 (63.2%) were out of hospital. The chi-square test for independence showed that the diagnosis of bacteremia/sepsis and the place of the infection origin (in hospital/ out of hospital) were independent chi2 = 1.951 df= 1 p=0.162. The cause isolated from hemoculture depends on the place of the infection origin (out of hospital/in hospital); larger percentage of methicillin-resistant types was presented in in-hospital acquired infections chi2 11.352 df=1 p=0.001. And the chi-square test for independence showed both dependence of the preceding antibiotic treatment and the place of the infection origin in both categories of patients. Sepsis: chi2 = 22.92 df=1 p<0.0005; Bacteremia: chi2 = 9.89 df=1 p= 0.005. The results showed larger percentage of methicillin-resistant types in in-hospital acquired infections, as well as significantly larger percentage of hospital infections with the preceding antibiotic therapy, which puts in focus possible rationalization of including antibiotic therapy.

  16. Erlotinib is a viable treatment for tumors with acquired resistance to cetuximab

    PubMed Central

    Brand, Toni M; Dunn, Emily F; Iida, Mari; Myers, Rebecca A; Kostopoulos, Kellie T; Li, Chunrong; Peet, Chimera R

    2011-01-01

    The epidermal growth factor receptor (EGFR) is an ubiquitously expressed receptor tyrosine kinase (RTK) and is recognized as a key mediator of tumorigenesis in many human tumors. Currently there are five EGFR inhibitors used in oncology, two monoclonal antibodies (panitumumab and cetuximab) and three tyrosine kinase inhibitors (erlotinib, gefitinib and lapatinib). Both strategies of EGFR inhibition have demonstrated clinical success; however, many tumors remain non-responsive or acquire resistance during therapy. To explore potential molecular mechanisms of acquired resistance to cetuximab we previously established a series of cetuximab-resistant clones by chronically exposing the NCI-H226 NSCLC cell line to escalating doses of cetuximab. Cetuximab-resistant clones exhibited a dramatic increase in the activation of EGFR, HER2 and HER3 receptors as well as increased signaling through the MAP K and AKT pathways. RNAi studies demonstrated dependence of cetuximab-resistant clones on the EGFR signaling network. These findings prompted investigation on whether or not cells with acquired resistance to cetuximab would be sensitive to the EGFR targeted TKI erlotinib. In vitro, erlotinib was able to decrease signaling through the EGFR axis, decrease cellular proliferation and induce apoptosis. To determine if erlotinib could have therapeutic benefit in vivo, we established cetuximab-resistant NCI-H226 mouse xenografts, and subsequently treated them with erlotinib. Mice harboring cetuximab-resistant tumors treated with erlotinib exhibited either a tumor regression or growth delay as compared with vehicle controls. Analysis of the erlotinib treated tumors demonstrated a decrease in cell proliferation and increased rates of apoptosis. The work presented herein suggests that (1) cells with acquired resistance to cetuximab maintain their dependence on EGFR and (2) tumors developing resistance to cetuximab can benefit from subsequent treatment with erlotinib, providing rationale

  17. 12 CFR 563b.690 - Who may not acquire additional shares after the voluntary supervisory conversion?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Who may not acquire additional shares after the voluntary supervisory conversion? 563b.690 Section 563b.690 Banks and Banking OFFICE OF THRIFT SUPERVISION... shareholder(s) may acquire shares from minority shareholders without OTS's prior approval. ...

  18. Acquired Flucytosine Resistance during Combination Therapy with Caspofungin and Flucytosine for Candida glabrata Cystitis.

    PubMed

    Charlier, Caroline; El Sissy, Carine; Bachelier-Bassi, Sophie; Scemla, Anne; Quesne, Gilles; Sitterlé, Emilie; Legendre, Christophe; Lortholary, Olivier; Bougnoux, Marie-Elisabeth

    2016-01-01

    Treatment of Candida glabrata cystitis remains a therapeutic challenge, and an antifungal combination using flucytosine is one option. We describe two patients with refractory C. glabrata cystitis who failed flucytosine combined with caspofungin with early-acquired high-level resistance to flucytosine due to nonsense mutations in the FUR1 gene. Rapidly acquired flucytosine resistance with microbiological failure should discourage combination of caspofungin and flucytosine during urinary candidiasis. Copyright © 2015, American Society for Microbiology. All Rights Reserved.

  19. Assessment of acquired immune response to Rhipicephalus appendiculatus tick infestation in different goat breeds.

    PubMed

    Gopalraj, Jeyanthi B P; Clarke, Francoise C; Donkin, Edward F

    2013-01-01

    Changes in serum gamma globulin levels, numbers of replete female ticks and engorged tick mass were used as parameters to monitor the acquired immune response (antibody mediated immune response) elicited by Rhipicephalus appendiculatus adult tick infestations. Three consecutive Rhipicephalus appendiculatus adult tick infestations were applied to South African Indigenous goats (Nguni), Saanen goats and cross-bred goats (Saanen goats crossed with South African Indigenous goats [Nguni]) under laboratory conditions. During the three consecutive Rhipicephalus appendiculatus adult tick infestations the serum gamma globulin levels increased in all three breeds, whilst the mean replete female tick numbers and engorged tick mass decreased. Even though all three goat breeds exhibited an acquired immune response, the South African Indigenous goats (Nguni) response was significantly higher than that of the Saanen and cross-bred goats. However, the acquired immune response elicited by Saanen goats was significantly lower when compared with cross-bred goats.

  20. Protein A sepharose immunoadsorption: immunological and haemostatic effects in two cases of acquired haemophilia.

    PubMed

    Guillet, B; Kriaa, F; Huysse, M G; Proulle, V; George, C; Tchernia, G; D'Oiron, R; Laurian, Y; Charpentier, B; Lambert, T; Dreyfus, M

    2001-09-01

    Acquired haemophilia is a life-threatening disorder caused by circulating auto-antibodies that inhibit factor VIII coagulant activity (FBIII:C). Immunoadsorption on protein A sepharose (IA-PA) was performed in two bleeding patients with acquired haemophilia: we observed a dramatic and quick decrease in the anti-FVIII:C inhibitor titre leading to a normal, albeit transient, haemostatic status. In one case, IA-PA was the only procedure which succeeded in stopping massive haemorrhage. In the second case, IA-PA reinforced the haemostatic effect of recombinant activated factor VII by increasing the endogenous plasma factor VIII level. The efficacy of IA-PA was sustained with immunosuppressive treatment introduced, respectively, 10 and 15 d before the IA-PA procedures. Our experience with IA-PA suggests that this extracorporeal anti-FVIII:C removal procedure is a valuable therapeutic tool for acquired haemophilia and can alleviate life-threatening haemorrhages.

  1. Interpretation of electrical resistivity data acquired at the Aurora plant site

    DOT National Transportation Integrated Search

    2008-02-01

    MST proposes to acquire high-resolution reflection seismic data at the Knight Hawk Coal Company construction site. These geophysical data will be processed, analyzed and interpreted with the objective of locating and mapping any subsurface voids that...

  2. 25 CFR 292.5 - When can gaming occur on newly acquired lands under a settlement of a land claim?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false When can gaming occur on newly acquired lands under a... ECONOMIC ENTERPRISES GAMING ON TRUST LANDS ACQUIRED AFTER OCTOBER 17, 1988 Exceptions to Prohibitions on Gaming on Newly Acquired Lands Settlement of A Land Claimâ Exception § 292.5 When can gaming occur on...

  3. Community-acquired pneumonia requiring hospitalization among U.S. children.

    PubMed

    Jain, Seema; Williams, Derek J; Arnold, Sandra R; Ampofo, Krow; Bramley, Anna M; Reed, Carrie; Stockmann, Chris; Anderson, Evan J; Grijalva, Carlos G; Self, Wesley H; Zhu, Yuwei; Patel, Anami; Hymas, Weston; Chappell, James D; Kaufman, Robert A; Kan, J Herman; Dansie, David; Lenny, Noel; Hillyard, David R; Haynes, Lia M; Levine, Min; Lindstrom, Stephen; Winchell, Jonas M; Katz, Jacqueline M; Erdman, Dean; Schneider, Eileen; Hicks, Lauri A; Wunderink, Richard G; Edwards, Kathryn M; Pavia, Andrew T; McCullers, Jonathan A; Finelli, Lyn

    2015-02-26

    Incidence estimates of hospitalizations for community-acquired pneumonia among children in the United States that are based on prospective data collection are limited. Updated estimates of pneumonia that has been confirmed radiographically and with the use of current laboratory diagnostic tests are needed. We conducted active population-based surveillance for community-acquired pneumonia requiring hospitalization among children younger than 18 years of age in three hospitals in Memphis, Nashville, and Salt Lake City. We excluded children with recent hospitalization or severe immunosuppression. Blood and respiratory specimens were systematically collected for pathogen detection with the use of multiple methods. Chest radiographs were reviewed independently by study radiologists. From January 2010 through June 2012, we enrolled 2638 of 3803 eligible children (69%), 2358 of whom (89%) had radiographic evidence of pneumonia. The median age of the children was 2 years (interquartile range, 1 to 6); 497 of 2358 children (21%) required intensive care, and 3 (<1%) died. Among 2222 children with radiographic evidence of pneumonia and with specimens available for bacterial and viral testing, a viral or bacterial pathogen was detected in 1802 (81%), one or more viruses in 1472 (66%), bacteria in 175 (8%), and both bacterial and viral pathogens in 155 (7%). The annual incidence of pneumonia was 15.7 cases per 10,000 children (95% confidence interval [CI], 14.9 to 16.5), with the highest rate among children younger than 2 years of age (62.2 cases per 10,000 children; 95% CI, 57.6 to 67.1). Respiratory syncytial virus was more common among children younger than 5 years of age than among older children (37% vs. 8%), as were adenovirus (15% vs. 3%) and human metapneumovirus (15% vs. 8%). Mycoplasma pneumoniae was more common among children 5 years of age or older than among younger children (19% vs. 3%). The burden of hospitalization for children with community-acquired pneumonia

  4. The Genomic Basis of Intrinsic and Acquired Antibiotic Resistance in the Genus Serratia

    PubMed Central

    Sandner-Miranda, Luisa; Vinuesa, Pablo; Cravioto, Alejandro; Morales-Espinosa, Rosario

    2018-01-01

    Serratia marcescens, a member of the Enterobacteriaceae family, was long thought to be a non-pathogenic bacterium prevalent in environmental habitats. Together with other members of this genus, it has emerged in recent years as an opportunistic nosocomial pathogen causing various types of infections. One important feature of pathogens belonging to this genus is their intrinsic and acquired resistance to a variety of antibiotic families, including β-lactam, aminoglycosides, quinolones and polypeptide antibiotics. The aim of this study was to elucidate which genes participate in the intrinsic and acquired antibiotic resistance of this genus in order to determine the Serratia genus resistome. We performed phylogenomic and comparative genomic analyses using 32 Serratia spp. genomes deposited in the NCBI GenBank from strains isolated from different ecological niches and different lifestyles. S. marcescens strain SmUNAM836, which was previously isolated from a Mexican adult with obstructive pulmonary disease, was included in this study. The results show that most of the antibiotic resistance genes (ARGs) were found on the chromosome, and to a lesser degree, on plasmids and transposons acquired through horizontal gene transfer. Four strains contained the gyrA point mutation in codon Ser83 that confers quinolone resistance. Pathogenic and environmental isolates presented a high number of ARGs, especially genes associated with efflux systems. Pathogenic strains, specifically nosocomial strains, presented more acquired resistance genes than environmental isolates. We may conclude that the environment provides a natural reservoir for antibiotic resistance, which has been underestimated in the medical field. PMID:29867787

  5. [Peripheral refraction and retinal contour in congenital and acquired high myopia].

    PubMed

    Tarutta, E P; Markosyan, G A; Milash, S V

    to perform a comparative study of peripheral refraction and retinal contour in patients with congenital versus acquired high myopia. A total of 30 patients (60 eyes) with high myopia aged 8 to 18 years (11.2±0.32 years on average) were examined. The patients were divided into 2 groups. Group 1 consisted of 21 patients (42 eyes) with acquired myopia of -6.0 to -10.25 diopters (-7.55±0.17 diopters on average), group 2 - of 9 patients (18 eyes) with congenital myopia of -8.75 to -28.75 diopters (-16.39±1.24 diopters on average). Using the Grand Seiko WR-5100K binocular open-field autoref/keratometer (Japan), relative peripheral refraction was assessed with account to relative peripheral eye length measured by the IOL Master partial coherent interferometer ('Carl Zeiss', Germany) at 15° and 30° nasally and temporally from the foveal center along the horizontal meridian. In acquired myopia, relative peripheral refraction and relative peripheral eye length readings evidenced the formation of peripheral hyperopic defocus in all examined zones. Congenital high myopia cases were notable for myopic defocus at 15° of the nasal retina (N15 zone): -0.67±0.33 diopters against the eye length change of -0.33±0.13 mm. The research helped identify retinal contour changes characteristic of congenital myopia and indicative of posterior pole irregularity.

  6. B-cell development and pneumococcal immunity in vertically acquired HIV infection.

    PubMed

    Eisen, Sarah; Hayden, Clare; Young, Carmel J; Gilson, Richard; Jungmann, Eva; Jacobsen, Marianne C; Poulsom, Hannah; Goldblatt, David; Klein, Nigel J; Baxendale, Helen E

    2016-07-31

    Many children with HIV infection now survive into adulthood. This study explored the impact of vertically acquired HIV in the era of antiretroviral therapy on the development of humoral immunity. Natural and vaccine-related immunity to pneumococcus and B-cell phenotype was characterized and compared in three groups of young adults: those with vertically-acquired infection, those with horizontally acquired infection and healthy controls. Serotype-specific pneumococcal (Pnc) immunoglobulin M and G concentrations before and up to 1 year post-Pnc polysaccharide (Pneumovax) immunization were determined, and opsonophagocytic activity was analysed. B-cell subpopulations and dynamic markers of B-cell signalling, turnover and susceptibility to apoptosis were evaluated by flow cytometry. HIV-infected patients showed impaired natural Pnc immunity and reduced humoral responses to immunization with Pneumovax; this was greatest in those viraemic at time of the study. Early-life viral control before the age of 10 years diminished these changes. Expanded populations of abnormally activated and immature B-cells were seen in both HIV-infected cohorts. Vertically infected patients were particularly vulnerable to reductions in marginal zone and switched memory populations. These aberrations were reduced in patients with early-life viral control. In children with HIV, damage to B-cell memory populations and impaired natural and vaccine immunity to pneumococcus is evident in early adult life. Sustained viral control from early childhood may help to limit this effect and optimize humoral immunity in adult life.

  7. Use of a patient hand hygiene protocol to reduce hospital-acquired infections and improve nurses' hand washing.

    PubMed

    Fox, Cherie; Wavra, Teresa; Drake, Diane Ash; Mulligan, Debbie; Bennett, Yvonne Pacheco; Nelson, Carla; Kirkwood, Peggy; Jones, Louise; Bader, Mary Kay

    2015-05-01

    Critically ill patients are at marked risk of hospital-acquired infections, which increase patients' morbidity and mortality. Registered nurses are the main health care providers of physical care, including hygiene to reduce and prevent hospital-acquired infections, for hospitalized critically ill patients. To investigate a new patient hand hygiene protocol designed to reduce hospital-acquired infection rates and improve nurses' hand-washing compliance in an intensive care unit. A preexperimental study design was used to compare 12-month rates of 2 common hospital-acquired infections, central catheter-associated bloodstream infection and catheter-associated urinary tract infection, and nurses' hand-washing compliance measured before and during use of the protocol. Reductions in 12-month infection rates were reported for both types of infections, but neither reduction was statistically significant. Mean 12-month nurse hand-washing compliance also improved, but not significantly. A hand hygiene protocol for patients in the intensive care unit was associated with reductions in hospital-acquired infections and improvements in nurses' hand-washing compliance. Prevention of such infections requires continuous quality improvement efforts to monitor lasting effectiveness as well as investigation of strategies to eliminate these infections. ©2015 American Association of Critical-Care Nurses.

  8. Acquired dysfibrinogenemia secondary to multiple myeloma.

    PubMed

    Kotlín, Roman; Sobotková, Alzbeta; Riedel, Tomás; Salaj, Peter; Suttnar, Jirí; Reicheltová, Zuzana; Májek, Pavel; Khaznadar, Tarek; Dyr, Jan E

    2008-01-01

    Abnormal coagulation properties indicative of a dysfibrinogen were found in the plasma of a 72-year-old male with multiple myeloma (IgGkappa, stage IIIA). The patient had high paraprotein concentration (85.75 g/l) and prolonged thrombin time (76.8 s), activated partial thromboplastin time (39.5 s), prothrombin time (23.5 s) and reptilase time (72.0 s). The fibrinogen level was increased. The fibrin polymerization induced by both thrombin and reptilase was impaired. Scanning electron microscopy revealed abnormal clot morphology. After six months of treatment, the paraprotein level decreased (19.48 g/l) and coagulation normalized as well as fibrin polymerization and fibrin clot morphology. It was found that the paraprotein interacts with the gamma-chain of fibrinogen. Acquired dysfibrinogenemia associated with multiple myeloma was diagnosed in the 72-year-old patient.

  9. Postnatally acquired cytomegalovirus infection via breast milk: effects on hearing and development in preterm infants.

    PubMed

    Vollmer, Brigitte; Seibold-Weiger, Karin; Schmitz-Salue, Christine; Hamprecht, Klaus; Goelz, Rangmar; Krageloh-Mann, Ingeborg; Speer, Christian P

    2004-04-01

    In preterm infants there is a high risk of transmission of cytomegalovirus (CMV) via breast milk from seropositive mothers with reactivation of the virus during lactation. There is little information about the long term sequel of early postnatally acquired CMV infection in pre-term infants. This study aimed to investigate whether there was an increased frequency of impaired neurodevelopmental outcome and sensorineural hearing loss in preterm infants with postnatally acquired CMV infection through transmission by CMV-positive breast milk. Twenty-two preterm infants [median birth weight, 1020 g (range, 600 to 1870 g); median gestational age, 27.6 weeks (range, 23.6 to 32 weeks] with early postnatally acquired CMV infection by breast-feeding (onset of viruria between Days 23 and 190 postnatally) were compared with 22 CMV-negative preterm infants individually matched for gestational age, birth weight, gender, intracranial hemorrhage and duration of ventilation. At 2 to 4.5 years of age, follow-up assessments were conducted consisting of neurologic examination, neurodevelopmental assessment and detailed audiologic tests. None of the children had sensorineural hearing loss. There was no difference between the groups with regard to neurologic, speech and language or motor development. The results of this study suggest that early postnatally acquired CMV infection via CMV-positive breast milk does not have a negative effect on neurodevelopment and hearing in this group of patients. Because we studied a small number of infants, further follow-up studies are warranted in preterm infants with early postnatally acquired CMV infection.

  10. Handling a community-acquired methicillin-resistant Staphylococcus aureus outbreak: emerging data.

    PubMed

    Elston, Dirk M

    2008-08-01

    Community-acquired methicillin-resistant Staphylococcus aureus (CAMRSA) strains continue to emerge as important causes of sepsis, folliculitis, skin abscesses, necrotizing pneumonitis, empyema, and bone and joint infections. Community-acquired methicillin-resistant S aureus often affects young, previously healthy individuals, including athletes and children in day care. Drainage remains the most important intervention for an abscess. The most common CAMRSA strains in the United States, Canada, and Europe remain sensitive to sulfonamides and tetracycline. Rates of clindamycin resistance vary widely geographically, and physicians should be familiar with their local antibiogram data. Multidrug-resistant strains of CAMRSA are emerging, and the routine addition of antibiotics such as tetracycline to animal feed is contributing to the emergence of resistance. Recurrence and spread of infection can be reduced by addressing the carrier state. Strategies for treatment and elimination of staphylococcal carriage are discussed.

  11. Curiosity Search: Producing Generalists by Encouraging Individuals to Continually Explore and Acquire Skills throughout Their Lifetime.

    PubMed

    Stanton, Christopher; Clune, Jeff

    2016-01-01

    Natural animals are renowned for their ability to acquire a diverse and general skill set over the course of their lifetime. However, research in artificial intelligence has yet to produce agents that acquire all or even most of the available skills in non-trivial environments. One candidate algorithm for encouraging the production of such individuals is Novelty Search, which pressures organisms to exhibit different behaviors from other individuals. However, we hypothesized that Novelty Search would produce sub-populations of specialists, in which each individual possesses a subset of skills, but no one organism acquires all or most of the skills. In this paper, we propose a new algorithm called Curiosity Search, which is designed to produce individuals that acquire as many skills as possible during their lifetime. We show that in a multiple-skill maze environment, Curiosity Search does produce individuals that explore their entire domain, while a traditional implementation of Novelty Search produces specialists. However, we reveal that when modified to encourage intra-life behavioral diversity, Novelty Search can produce organisms that explore almost as much of their environment as Curiosity Search, although Curiosity Search retains a significant performance edge. Finally, we show that Curiosity Search is a useful helper objective when combined with Novelty Search, producing individuals that acquire significantly more skills than either algorithm alone.

  12. Curiosity Search: Producing Generalists by Encouraging Individuals to Continually Explore and Acquire Skills throughout Their Lifetime

    PubMed Central

    Clune, Jeff

    2016-01-01

    Natural animals are renowned for their ability to acquire a diverse and general skill set over the course of their lifetime. However, research in artificial intelligence has yet to produce agents that acquire all or even most of the available skills in non-trivial environments. One candidate algorithm for encouraging the production of such individuals is Novelty Search, which pressures organisms to exhibit different behaviors from other individuals. However, we hypothesized that Novelty Search would produce sub-populations of specialists, in which each individual possesses a subset of skills, but no one organism acquires all or most of the skills. In this paper, we propose a new algorithm called Curiosity Search, which is designed to produce individuals that acquire as many skills as possible during their lifetime. We show that in a multiple-skill maze environment, Curiosity Search does produce individuals that explore their entire domain, while a traditional implementation of Novelty Search produces specialists. However, we reveal that when modified to encourage intra-life behavioral diversity, Novelty Search can produce organisms that explore almost as much of their environment as Curiosity Search, although Curiosity Search retains a significant performance edge. Finally, we show that Curiosity Search is a useful helper objective when combined with Novelty Search, producing individuals that acquire significantly more skills than either algorithm alone. PMID:27589267

  13. Oncogenic drivers, targeted therapies, and acquired resistance in non-small-cell lung cancer.

    PubMed

    Gower, Arjan; Wang, Yisong; Giaccone, Giuseppe

    2014-07-01

    In the past decade, a shift toward targeted therapies in non-small-cell lung cancer following molecular profiling has dramatically changed the way advanced adenocarcinoma is treated. However, tumor cells inevitably acquire resistance to such therapies, circumventing any sustained clinical benefit. As the genomic classification of lung cancer continues to evolve and as the mechanisms of acquired resistance to targeted therapies become elucidated and more improved target-specific drugs come into sight, the future will see more promising results from the clinic through the development of new therapeutic strategies to overcome, or prevent the development of, resistance for lung cancer patients.

  14. 41 CFR 102-33.70 - What directives must we follow when planning to acquire Government aircraft?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Parts Planning to Acquire Government Aircraft § 102-33.70 What directives must we follow when planning... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What directives must we follow when planning to acquire Government aircraft? 102-33.70 Section 102-33.70 Public Contracts and...

  15. 26 CFR 1.1014-2 - Property acquired from a decedent.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., devise, or inheritance, or by the decedent's estate from the decedent, whether the property was acquired... inheritance from a decedent dying after August 26, 1937, and if such property consists of stock or securities... August 26, 1937, by bequest or inheritance, or by the decedent's estate from the decedent, the basis of...

  16. A Program That Acquires Language Using Positive and Negative Feedback.

    ERIC Educational Resources Information Center

    Brand, James

    1987-01-01

    Describes the language learning program "Acquire," which is a sample of grammar induction. It is a learning algorithm based on a pattern-matching scheme, using both a positive and negative network to reduce overgeneration. Language learning programs may be useful as tutorials for learning the syntax of a foreign language. (Author/LMO)

  17. Interpretation of reflection seismic data acquired for Knight Hawk Coal, LLC.

    DOT National Transportation Integrated Search

    2011-10-01

    The Missouri University of Science and Technology geophysical crew acquired approximately 3000 lineal feet of reflection seismic : data along five separate traverses (1-5) at the PEUG South mine site. The objective was to determine if any of the trav...

  18. A portable low-cost 3D point cloud acquiring method based on structure light

    NASA Astrophysics Data System (ADS)

    Gui, Li; Zheng, Shunyi; Huang, Xia; Zhao, Like; Ma, Hao; Ge, Chao; Tang, Qiuxia

    2018-03-01

    A fast and low-cost method of acquiring 3D point cloud data is proposed in this paper, which can solve the problems of lack of texture information and low efficiency of acquiring point cloud data with only one pair of cheap cameras and projector. Firstly, we put forward a scene adaptive design method of random encoding pattern, that is, a coding pattern is projected onto the target surface in order to form texture information, which is favorable for image matching. Subsequently, we design an efficient dense matching algorithm that fits the projected texture. After the optimization of global algorithm and multi-kernel parallel development with the fusion of hardware and software, a fast acquisition system of point-cloud data is accomplished. Through the evaluation of point cloud accuracy, the results show that point cloud acquired by the method proposed in this paper has higher precision. What`s more, the scanning speed meets the demand of dynamic occasion and has better practical application value.

  19. 16 CFR 801.10 - Value of voting securities, non-corporate interests and assets to be acquired.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Value of voting securities, non-corporate... ACT OF 1976 COVERAGE RULES § 801.10 Value of voting securities, non-corporate interests and assets to be acquired. Except as provided in § 801.13, the value of voting securities and assets to be acquired...

  20. 16 CFR 801.10 - Value of voting securities, non-corporate interests and assets to be acquired.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Value of voting securities, non-corporate... ACT OF 1976 COVERAGE RULES § 801.10 Value of voting securities, non-corporate interests and assets to be acquired. Except as provided in § 801.13, the value of voting securities and assets to be acquired...

  1. 41 CFR 102-36.200 - May we acquire excess personal property for cannibalization purposes by the grantees?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false May we acquire excess... Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 36-DISPOSITION OF EXCESS PERSONAL PROPERTY Acquiring Excess Personal...

  2. 76 FR 54770 - Public Meeting: Notification by Capital One Financial Corporation, McLean, VA, To Acquire ING...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-02

    ... FEDERAL RESERVE SYSTEM Public Meeting: Notification by Capital One Financial Corporation, McLean, VA, To Acquire ING Bank, FSB, Wilmington, DE, and Indirectly To Acquire Shares of Sharebuilder... Reserve System. ACTION: Notice of public meeting. SUMMARY: Three public meetings will be held regarding...

  3. Risk Factors, Clinical Characteristics, and Treatment Differences Between Residents With and Without Nursing Home- and Non-Nursing Home-Acquired Clostridium difficile Infection.

    PubMed

    Zarowitz, Barbara J; Allen, Carrie; O'Shea, Terrence; Strauss, Marcie E

    2015-07-01

    The incidence of Clostridium difficile infection (CDI) in nursing home residents is believed to be high because of the prevalence of predisposing factors such as decreased immune response, multiple comorbidities, medications, increased risk of infection, close proximity of residents, and recent hospitalization. Yet, specific information on CDI in this population is scarce.  To investigate differences in clinical and demographic characteristics, treatment, and underlying comorbidities in residents who acquired CDI preadmission (non-nursing home-acquired [NNH-Acquired]) compared with those who acquired CDI after admission to a nursing home (nursing home-acquired [NH-Acquired]) and matched controls. We conducted a retrospective case-control study of CDI in nursing home residents with a cross-sectional and longitudinal aspect of linked and de-identified pharmacy claims and Minimum Data Set data (MDS) 2.0 records from October 1, 2009, to September 30, 2010. The control group was frequency matched 1:1 for gender, race, and age range to residents with CDI.  Of 195,498 residents, 5,044 (2.6%) had a diagnosis of CDI. Compared with controls, CDI patients had less severe cognitive impairment (P  less than  0.01) and more severe functional impairment (P  less than  0.01), incontinence (P  less than  0.01), and diarrhea (P  less than  0.01). They were more likely to (a) have diabetes, stroke, heart failure, cancer, renal failure, and infections; (b) be treated with antibiotics, corticosteroids, megestrol, and proton pump inhibitors; and (c) be discharged to the hospital (29.3% vs. 14.7%, P = 0.001) than controls. NNH-Acquired CDI was 3 times more prevalent than NH-Acquired CDI. Most residents with NNH-Acquired CDI (85.0%) came from acute care hospitals and were more likely to have heart disease, cancer, and infections, while those with NH-Acquired CDI tended to have more cognitive impairment, reliance on staff for activities of daily living, incontinence

  4. Signal template generation from acquired mammographic images for the non-prewhitening model observer with eye-filter

    NASA Astrophysics Data System (ADS)

    Balta, Christiana; Bouwman, Ramona W.; Sechopoulos, Ioannis; Broeders, Mireille J. M.; Karssemeijer, Nico; van Engen, Ruben E.; Veldkamp, Wouter J. H.

    2017-03-01

    Model observers (MOs) are being investigated for image quality assessment in full-field digital mammography (FFDM). Signal templates for the non-prewhitening MO with eye filter (NPWE) were formed using acquired FFDM images. A signal template was generated from acquired images by averaging multiple exposures resulting in a low noise signal template. Noise elimination while preserving the signal was investigated and a methodology which results in a noise-free template is proposed. In order to deal with signal location uncertainty, template shifting was implemented. The procedure to generate the template was evaluated on images of an anthropomorphic breast phantom containing microcalcification-related signals. Optimal reduction of the background noise was achieved without changing the signal. Based on a validation study in simulated images, the difference (bias) in MO performance from the ground truth signal was calculated and found to be <1%. As template generation is a building stone of the entire image quality assessment framework, the proposed method to construct templates from acquired images facilitates the use of the NPWE MO in acquired images.

  5. Circulation of Newly-Acquired Materials at the Juniata College Library.

    ERIC Educational Resources Information Center

    Eyman, David H.

    Using circulation data to determine whether materials specifically acquired for the circulation collections of libraries at undergraduate institutions show heavy use, this study examined the first 3 years of shelf life of one year's book acquisitions at a small liberal arts college. Contrary to expectations of a high rate of use for newly acquired…

  6. Spoken Persuasive Discourse Abilities of Adolescents with Acquired Brain Injury

    ERIC Educational Resources Information Center

    Moran, Catherine; Kirk, Cecilia; Powell, Emma

    2012-01-01

    Purpose: The aim of this study was to examine the performance of adolescents with acquired brain injury (ABI) during a spoken persuasive discourse task. Persuasive discourse is frequently used in social and academic settings and is of importance in the study of adolescent language. Method: Participants included 8 adolescents with ABI and 8 peers…

  7. Acquired EGFR T790M Mutation After Relapse Following EGFR-TKI Therapy: A Population-based Multi-institutional Study.

    PubMed

    Kaburagi, Takayuki; Kiyoshima, Moriyuki; Nawa, Takeshi; Ichimura, Hideo; Saito, Takefumi; Hayashihara, Kenji; Yamada, Hideyasu; Satoh, Hiroaki; Endo, Takeo; Inage, Yoshihisa; Saito, Kazuhito; Inagaki, Masaharu; Hizawa, Nobuyuki; Sato, Yukio; Ishikawa, Hiroichi; Sakai, Mitsuaki; Kamiyama, Koichi; Kikuchi, Norihiro; Nakamura, Hiroyuki; Furukawa, Kinya; Kodama, Takahide; Yamashita, Takaaki; Nomura, Akihiro; Yoshida, Susumu

    2018-05-01

    To describe the prevalence and determinants of acquired epidermal growth factor receptor (EGFR) T790M gene mutation in a clinical practice setting. We performed a retrospective chart review study between January 2013 and November 2017 across multiple institutes, covering a population of 3 million people. We reviewed the charts of 233 patients non-small cell lung cancer with EGFR mutations. Of them, 99 (42.5%) patients had acquired T790M mutations in EGFR. Patients ≥75 years old and patients with an exon 19 deletion had higher rates of acquired T790M mutation than did younger patients and those with an exon 21 L858R mutation. In 75 patients treated with afatinib, 34 (45.3%) patients had acquired T790M mutation. The sensitivity of T790M mutation detection was lower in plasma specimens than in biopsy specimens. This population-based study confirms previous studies and highlights potential determinants of acquired T790M mutation to be considered in clinical practice. Copyright© 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

  8. Cross-Over Trial of Gabapentin and Memantine as Treatment for Acquired Nystagmus

    PubMed Central

    Thurtell, Matthew J.; Joshi, Anand C.; Leone, Alice C.; Tomsak, Robert L.; Kosmorsky, Gregory S.; Stahl, John S.; Leigh, R. John

    2010-01-01

    We conducted a masked, cross-over, therapeutic trial of gabapentin (1200mg/day) versus memantine (40mg/day) for acquired nystagmus in 10 patients (28–61 years; 7 female; MS: 3, post-stroke: 6, post-traumatic: 1). Nystagmus was pendular in 6 patients (oculopalatal tremor: 4, MS: 2) and jerk upbeat, hemi-seesaw, torsional, or upbeat-diagonal in each of the others. Both drugs reduced median eye speed (p<0.001), gabapentin by 32.8% and memantine by 27.8%, and improved visual acuity (p<0.05). Each patient improved with one or both drugs. Side-effects included unsteadiness with gabapentin and lethargy with memantine. Both drugs should be considered as treatment for acquired forms of nystagmus. PMID:20437565

  9. Acquired activated protein C resistance is associated with lupus anticoagulants and thrombotic events in pediatric patients with systemic lupus erythematosus.

    PubMed

    Male, C; Mitchell, L; Julian, J; Vegh, P; Joshua, P; Adams, M; David, M; Andrew, M E

    2001-02-15

    Acquired activated protein C resistance (APCR) has been hypothesized as a possible mechanism by which antiphospholipid antibodies (APLAs) cause thrombotic events (TEs). However, available evidence for an association of acquired APCR with APLAs is limited. More importantly, an association of acquired APCR with TEs has not been demonstrated. The objective of the study was to determine, in pediatric patients with systemic lupus erythematosus (SLE), whether (1) acquired APCR is associated with the presence of APLAs, (2) APCR is associated with TEs, and (3) there is an interaction between APCR and APLAs in association with TEs. A cross-sectional cohort study of 59 consecutive, nonselected children with SLE was conducted. Primary clinical outcomes were symptomatic TEs, confirmed by objective radiographic tests. Laboratory testing included lupus anticoagulants (LAs), anticardiolipin antibodies (ACLAs), APC ratio, protein S, protein C, and factor V Leiden. The results revealed that TEs occurred in 10 (17%) of 59 patients. Acquired APCR was present in 18 (31%) of 58 patients. Acquired APCR was significantly associated with the presence of LAs but not ACLAs. Acquired APCR was also significantly associated with TEs. There was significant interaction between APCR and LAs in the association with TEs. Presence of both APCR and LAs was associated with the highest risk of a TE. Protein S and protein C concentrations were not associated with the presence of APLAs, APCR, or TEs. Presence of acquired APCR is a marker identifying LA-positive patients at high risk of TEs. Acquired APCR may reflect interference of LAs with the protein C pathway that may represent a mechanism of LA-associated TEs. (Blood. 2001;97:844-849)

  10. Perisinusoidal cell hypertrophy in a patient with acquired immunodeficiency syndrome.

    PubMed

    Kossaifi, T; Dupon, M; Le Bail, B; Lacut, Y; Balabaud, C; Bioulac-Sage, P

    1990-08-01

    A 33-year-old heterosexual white man underwent a liver biopsy for determination of mild elevation of aminotransferase levels (aspartate aminotransferase, two times; alanine aminotransferase, three times). The patient had acquired immunodeficiency syndrome (stage IVC2) with tuberculosis of the lymph nodes. Antibody to hepatitis B surface antigen and antibody to hepatitis B core antigen were positive. Syphillis tests were positive. Liver architecture was normal; sinusoids were dilated with perisinusoidal, centrilobular, and portal fibrosis. On a 1-micron-thick section and under electron microscopy, perisinusoidal cells appeared to be massively loaded with lipids, while endothelial cells contained numerous dense bodies. Some hepatocytes presented evidence of cell damage. Sinusoids were infiltrated by an increased number of lymphocytes and macrophages. This patient who had recently been treated for tuberculosis was not taking extra vitamin A. He had no disease so far reported as being associated with perisinusoidal cell hypertrophy. This case and others are evidence that acquired immunodeficiency syndrome represents another cause of perisinusoidal cell hypertrophy in which there is no documented hypervitaminosis A.

  11. The Acquired Preparedness Model of Risk for Bulimic Symptom Development

    PubMed Central

    Combs, Jessica L.; Smith, Gregory T.; Flory, Kate; Simmons, Jean R.; Hill, Kelly K.

    2010-01-01

    The authors applied person-environment transaction theory to test the acquired preparedness model of eating disorder risk. The model holds that (a) middle school girls high in the trait of ineffectiveness are differentially prepared to acquire high risk expectancies for reinforcement from dieting/thinness; (b) those expectancies predict subsequent binge eating and purging; and (c) the influence of the disposition of ineffectiveness on binge eating and purging is mediated by dieting/thinness expectancies. In a three-wave longitudinal study of 394 middle school girls, they found support for the model. Seventh grade girls’ scores on ineffectiveness predicted their subsequent endorsement of high risk dieting/thinness expectancies, which in turn predicted subsequent increases in binge eating and purging. Statistical tests of mediation supported the hypothesis that the prospective relation between ineffectiveness and binge eating was mediated by dieting/thinness expectancies, as was the prospective relation between ineffectiveness and purging. This application of a basic science theory to eating disorder risk appears fruitful, and the findings suggest the importance of early interventions that address both disposition and learning. PMID:20853933

  12. Perception of Musical Emotion in the Students with Cognitive and Acquired Hearing Loss.

    PubMed

    Mazaheryazdi, Malihe; Aghasoleimani, Mina; Karimi, Maryam; Arjmand, Pirooz

    2018-01-01

    Hearing loss can affect the perception of emotional reaction to the music. The present study investigated whether the students with congenital hearing loss exposed to the deaf culture, percept the same emotion from the music as students with acquired hearing loss. Participants were divided into two groups; 30 students with bilaterally congenital moderate to severe hearing loss that were selected from deaf schools located in Tehran, Iran and 30 students with an acquired hearing loss with the same degree of hearing loss selected from Amiralam Hospital, Tehran, Iran and compared with the group of 30 age and gender-matched normal hearing subjects served our control in 2012. The musical stimuli consisted of three different sequences of music, (sadness, happiness, and fear) each with the duration of 60 sec. The students were asked to point to the lists of words that best matched with their emotions. Emotional perception of sadness, happiness, and fear in congenital hearing loss children was significantly poorly than acquired hearing loss and normal hearing group ( P <0.001). There was no significant difference in the emotional perception of sadness, happiness, and fear among the group of acquired hearing loss and normal hearing group ( P =0.75), ( P =1) and ( P =0.16) respectively. Neural plasticity induced by hearing assistant devises may be affected by the time when a hearing aid was first fitted and how the auditory system responds to the reintroduction of certain sounds via amplification. Therefore, children who experienced auditory input of different sound patterns in their early childhood will show more perceptual flexibility in different situations than the children with congenital hearing loss and Deaf culture.

  13. Approach to common bacterial infections: community-acquired pneumonia.

    PubMed

    Iroh Tam, Pui-Ying

    2013-04-01

    Community-acquired pneumonia (CAP) occurs more often in early childhood than at almost any other age. Many microorganisms are associated with pneumonia, but individual pathogens are difficult to identify, which poses problems in antibiotic management. This article reviews the common as well as new, emerging pathogens, as well as the guidelines for management of pediatric CAP. Current guidelines for pediatric CAP continue to recommend the use of high-dose amoxicillin for bacterial CAP and azithromycin for suspected atypical CAP (usually caused by Mycoplasma pneumoniae) in children. Copyright © 2013 Elsevier Inc. All rights reserved.

  14. New Jersey's Medicaid waiver for acquired immunodeficiency syndrome

    PubMed Central

    Merzel, Cheryl; Crystal, Stephen; Sambamoorthi, Usha; Karus, Daniel; Kurland, Carol

    1992-01-01

    This article contains data from a study of New Jersey's home and community-based Medicaid waiver program for persons with symptomatic human immunodeficiency virus illness. Major findings include lower hospital costs and utilization for waiver participants compared with general Medicaid acquired immunodeficiency syndrome admissions in New Jersey. Average program expenditures were $2,400 per person per month. Based on study findings, it is evident that the waiver program is an important means of providing financial benefits and access to services and that comprehensive case management is a critical factor in assuring program quality. PMID:10120180

  15. Levofloxacin efficacy in the treatment of community-acquired legionellosis.

    PubMed

    Yu, Victor L; Greenberg, Richard N; Zadeikis, Neringa; Stout, Janet E; Khashab, Mohammed M; Olson, William H; Tennenberg, Alan M

    2004-06-01

    Although fluoroquinolones possess excellent in vitro activity against Legionella, few large-scale clinical trials have examined their efficacy in the treatment of Legionnaires disease. Even fewer studies have applied rigorous criteria for diagnosis of community-acquired Legionnaires disease, including culture of respiratory secretions on selective media. Data from six clinical trials encompassing 1,997 total patients have been analyzed to determine the efficacy of levofloxacin (500 mg qd or 750 mg qd) in treating patients with community-acquired pneumonia (CAP) due to Legionella. Of the 1,997 total patients with CAP from the clinical trials, 75 patients had infection with a Legionella species. Demographics showed a large portion of these patients were < 55 years of age and nonsmokers. More than 90% of mild-to-moderate and severe cases of Legionella infection resolved clinically at the posttherapy visit, 2 to 14 days after treatment termination. No deaths were reported for any patient with Legionnaires disease treated with levofloxacin during the studies. Levofloxacin was efficacious at both 500 mg for 7 to 14 days and 750 mg for 5 days. Legionnaires disease is not associated only with smokers, the elderly, and the immunosuppressed, but also has the potential to affect a broader demographic range of the general population than previously thought.

  16. Defining, treating and preventing hospital acquired pneumonia: European perspective.

    PubMed

    Torres, Antoni; Ewig, Santiago; Lode, Harmut; Carlet, Jean

    2009-01-01

    Many controversies still remain in the management of hospital acquired pneumonia (HAP), and ventilation-acquired pneumonia (VAP), Three European Societies, European Respiratory Society (ERS), European Society of Clinical Microbiology and Infectious Diseases (ESCMID) and European Society of Intensive Care Medicine (ESICM), were interested in producing a document on HAP and VAP with European perspective. The scientific committees from each Society designated one chairman; Antoni Torres (ERS), Harmut Lode (ESCMID) and Jean Carlet (ESICM). The chairmen of this Task Force suggested names from each Society to be a member of the panel. They also choose controversial topics on the field and others that were not covered by the last IDSA/ATS guidelines. Each topic was assigned to a pair of members to be reviewed and written. Finally, the panel defined 20 consensual points that were circulated several times among the members of the panel until total agreement was reached. A combination of evidences and clinical-based medicine was used to reach these consensus. This manuscript reviews in depth several controversial or new topics in HAP and VAP. In addition 20 consensual points are presented. This manuscript may be useful for the development of future guidelines and to stimulate clinical research by lying out what is currently accepted and what is unknown or controversial.

  17. Melanoma patient derived xenografts acquire distinct Vemurafenib resistance mechanisms

    PubMed Central

    Monsma, David J; Cherba, David M; Eugster, Emily E; Dylewski, Dawna L; Davidson, Paula T; Peterson, Chelsea A; Borgman, Andrew S; Winn, Mary E; Dykema, Karl J; Webb, Craig P; MacKeigan, Jeffrey P; Duesbery, Nicholas S; Nickoloff, Brian J; Monks, Noel R

    2015-01-01

    Variable clinical responses, tumor heterogeneity, and drug resistance reduce long-term survival outcomes for metastatic melanoma patients. To guide and accelerate drug development, we characterized tumor responses for five melanoma patient derived xenograft models treated with Vemurafenib. Three BRAFV600E models showed acquired drug resistance, one BRAFV600E model had a complete and durable response, and a BRAFV600V model was expectedly unresponsive. In progressing tumors, a variety of resistance mechanisms to BRAF inhibition were uncovered, including mutant BRAF alternative splicing, NRAS mutation, COT (MAP3K8) overexpression, and increased mutant BRAF gene amplification and copy number. The resistance mechanisms among the patient derived xenograft models were similar to the resistance pathways identified in clinical specimens from patients progressing on BRAF inhibitor therapy. In addition, there was both inter- and intra-patient heterogeneity in resistance mechanisms, accompanied by heterogeneous pERK expression immunostaining profiles. MEK monotherapy of Vemurafenib-resistant tumors caused toxicity and acquired drug resistance. However, tumors were eradicated when Vemurafenib was combined the MEK inhibitor. The diversity of drug responses among the xenograft models; the distinct mechanisms of resistance; and the ability to overcome resistance by the addition of a MEK inhibitor provide a scheduling rationale for clinical trials of next-generation drug combinations. PMID:26101714

  18. Mentoring programme for adolescent survivors of acquired brain injury.

    PubMed

    Fraas, Michael; Bellerose, Amanda

    2010-01-01

    To report the findings of a mentor-adolescent relationship between two survivors of acquired brain injury (ABI). Case study report. The adolescent, a survivor of Eastern Equine Encephalitis, was paired with an adult mentor, a survivor of a TBI. Baseline scores on the Youth Quality of Life (YQOL), Wisconsin Quality of Life Index (WQLI) and the Mayo-Portland Adaptability Index-4 (MPAI-4) were recorded. The mentor provided support to the adolescent during the 10-week relationship conducted as a community-based programme for adults with acquired brain injury. In addition, both participants attended group activities that address the long-term needs of survivors of ABI. Post-programme scores were recorded on the YQOL, WQLI, MPAI-4 and a retrospective questionnaire. The adolescent demonstrated improved quality of life on the YQOL and improved ability, adjustment and participation on the MPAI-4. The mentor demonstrated improved quality of life on the WQLI and improved adjustment and participation on the MPAI-4. Both participants indicated satisfaction with the programme on the retrospective questionnaire. The mentor programme provided enhanced quality of life and psycho-social support to both participants. The authors do caution, however, that these findings are preliminary and examination of the efficacy of such programming is ongoing.

  19. The Healthy Skin Project: changing nursing practice to prevent and treat hospital-acquired pressure ulcers.

    PubMed

    Armour-Burton, Teri; Fields, Willa; Outlaw, Lanie; Deleon, Elvira

    2013-06-01

    Hospital-acquired pressure ulcers are serious clinical complications that can lead to increased length of stay, pain, infection, and, potentially, death. The surgical progressive care unit at Sharp Grossmont Hospital, San Diego, California, developed the multidisciplinary Healthy Skin Project to decrease the prevalence of hospital-acquired pressure ulcers. The previous treatment plan was reviewed and modified according to current evidence-based practice. The project consisted of 3 components: creation of a position for a unit-based wound liaison nurse, staff education, and involvement of the nursing assistants. The wound liaison nurse developed and conducted bimonthly skin audits, which revealed inconsistencies in clinical practice and documentation. Education for the staff was accomplished via a self-learning module, case presentations, and 1-on-1 training. In addition, a pressure ulcer algorithm tool was developed to demonstrate step-by-step wound management and documentation. From Spring 2003 through Summer 2006, the prevalence of hospital-acquired pressure ulcers ranged from 0.0% to 18.92%, with a mean of 4.85%. After implementation of the project, the prevalence decreased to 0.0% for 17 of 20 quarters, through 2011. Prevention and a multidisciplinary approach are effective in reducing the occurrence of hospital-acquired pressure ulcers.

  20. A New Correction Technique for Strain-Gage Measurements Acquired in Transient-Temperature Environments

    NASA Technical Reports Server (NTRS)

    Richards, W. Lance

    1996-01-01

    Significant strain-gage errors may exist in measurements acquired in transient-temperature environments if conventional correction methods are applied. As heating or cooling rates increase, temperature gradients between the strain-gage sensor and substrate surface increase proportionally. These temperature gradients introduce strain-measurement errors that are currently neglected in both conventional strain-correction theory and practice. Therefore, the conventional correction theory has been modified to account for these errors. A new experimental method has been developed to correct strain-gage measurements acquired in environments experiencing significant temperature transients. The new correction technique has been demonstrated through a series of tests in which strain measurements were acquired for temperature-rise rates ranging from 1 to greater than 100 degrees F/sec. Strain-gage data from these tests have been corrected with both the new and conventional methods and then compared with an analysis. Results show that, for temperature-rise rates greater than 10 degrees F/sec, the strain measurements corrected with the conventional technique produced strain errors that deviated from analysis by as much as 45 percent, whereas results corrected with the new technique were in good agreement with analytical results.

  1. [Community-acquired pneumonia: outcomes and costs].

    PubMed

    Putinati, Stefano; Ballerin, Licia; Gualandi, Malvina; Battaglia, Giuseppe; Piattella, Marco; Potena, Alfredo

    2002-03-01

    The number of patients admitted with community acquired pneumonias (CAP) varies greatly from one hospital to another. Prognostic models for CAP can help physicians decide which cases to treat on an outpatients basis. Our aims were: a) to validate a model for predicting low-risk CAP, and b) to estimate savings that would have resulted if the low-risk patients identified by the model had been treated at home rather than in hospital. The prediction rule of Fine et al. was used to classify retrospectively 260 CAP patients. Mortality in each category was compared with the mortality predicted. Patients in the lowest risk categories were considered to have been inappropriately admitted. The predictive model used has been found useful for identifying patients at very low-risk of dying from CAP. Application of the model can lead to savings.

  2. Young Children's Recognition of How and when Knowledge Was Acquired

    ERIC Educational Resources Information Center

    Tang, Connie M.; Bartsch, Karen

    2012-01-01

    Two experiments investigated young children's understanding of how and when knowledge was acquired. In Experiment 1, thirty 4- and 5-year-olds were shown or told about various toys hidden in distinctive containers in two sessions a week apart. In the second session, children were asked how and when they learned the containers' contents. They more…

  3. A multicenter qualitative study on preventing hospital-acquired urinary tract infection in US hospitals.

    PubMed

    Saint, Sanjay; Kowalski, Christine P; Forman, Jane; Damschroder, Laura; Hofer, Timothy P; Kaufman, Samuel R; Creswell, John W; Krein, Sarah L

    2008-04-01

    Although urinary tract infection (UTI) is the most common hospital-acquired infection, there is little information about why hospitals use or do not use a range of available preventive practices. We thus conducted a multicenter study to understand better how US hospitals approach the prevention of hospital-acquired UTI. This research is part of a larger study employing both quantitative and qualitative methods. The qualitative phase consisted of 38 semistructured phone interviews with key personnel at 14 purposefully sampled US hospitals and 39 in-person interviews at 5 of those 14 hospitals, to identify recurrent and unifying themes that characterize how hospitals have addressed hospital-acquired UTI. Four recurrent themes emerged from our study data. First, although preventing hospital-acquired UTI was a low priority for most hospitals, there was substantial recognition of the value of early removal of a urinary catheter for patients. Second, those hospitals that made UTI prevention a high priority also focused on noninfectious complications and had committed advocates, or "champions," who facilitated prevention activities. Third, hospital-specific pilot studies were important in deciding whether or not to use devices such as antimicrobial-impregnated catheters. Finally, external forces, such as public reporting, influenced UTI surveillance and infection prevention activities. Clinicians and policy makers can use our findings to develop initiatives that, for example, use a champion to promote the removal of unnecessary urinary catheters or exploit external forces, such public reporting, to enhance patient safety.

  4. Online continuing interprofessional education on hospital-acquired infections for Latin America.

    PubMed

    Medina-Presentado, Julio C; Margolis, Alvaro; Teixeira, Lucia; Lorier, Leticia; Gales, Ana C; Pérez-Sartori, Graciela; Oliveira, Maura S; Seija, Verónica; Paciel, Daniela; Vignoli, Rafael; Guerra, Silvia; Albornoz, Henry; Arteta, Zaida; Lopez-Arredondo, Antonio; García, Sofía

    Latin America is a large and diverse region, comprising more than 600 million inhabitants and one million physicians in over 20 countries. Resistance to antibacterial drugs is particularly important in the region. This paper describes the design, implementation and results of an international bi-lingual (Spanish and Portuguese) online continuing interprofessional interactive educational program on hospital-acquired infections and antimicrobial resistance for Latin America, supported by the American Society for Microbiology. Participation, satisfaction and knowledge gain (through pre and post tests) were used. Moreover, commitment to change statements were requested from participants at the end of the course and three months later. There were 1169 participants from 19 Latin American countries who registered: 57% were physicians and 43% were other health care professionals. Of those, 1126 participated in the course, 46% received a certificate of completion and 54% a certificate of participation. There was a significant increase in knowledge between before and after the course. Of 535 participants who took both tests, the grade increased from 59 to 81%. Commitments to change were aligned with course objectives. Implementation of this educational program showed the feasibility of a continent-wide interprofessional massive course on hospital acquired-infections in Latin America, in the two main languages spoken in the region. Next steps included a new edition of this course and a "New Challenges" course on hospital-acquired infections, which were successfully implemented in the second semester of 2015 by the same institutions. Copyright © 2016 Sociedade Brasileira de Infectologia. Published by Elsevier Editora Ltda. All rights reserved.

  5. Molecular characteristics of Illicium verum extractives to activate acquired immune response

    PubMed Central

    Peng, Wanxi; Lin, Zhi; Wang, Lansheng; Chang, Junbo; Gu, Fangliang; Zhu, Xiangwei

    2015-01-01

    Illicium verum, whose extractives can activate the demic acquired immune response, is an expensive medicinal plant. However, the rich extractives in I. verum biomass were seriously wasted for the inefficient extraction and separation processes. In order to further utilize the biomedical resources for the good acquired immune response, the four extractives were obtained by SJYB extraction, and then the immunology moleculars of SJYB extractives were identified and analyzed by GC–MS. The result showed that the first-stage extractives contained 108 components including anethole (40.27%), 4-methoxy-benzaldehyde (4.25%), etc.; the second-stage extractives had 5 components including anethole (84.82%), 2-hydroxy-2-(4-methoxy-phenyl)-n-methyl-acetamide (7.11%), etc.; the third-stage extractives contained one component namely anethole (100%); and the fourth-stage extractives contained 5 components including cyclohexyl-benzene (64.64%), 1-(1-methylethenyl)-3-(1-methylethyl)-benzene (17.17%), etc. The SJYB extractives of I. verum biomass had a main retention time between 10 and 20 min what’s more, the SJYB extractives contained many biomedical moleculars, such as anethole, eucalyptol, [1S-(1α,4aα,10aβ)]-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid, stigmast-4-en-3-one, γ-sitosterol, and so on. So the functional analytical results suggested that the SJYB extractives of I. verum had a function in activating the acquired immune response and a huge potential in biomedicine. PMID:27081359

  6. Social identity management strategies used by workers with acquired hearing loss.

    PubMed

    Jennings, Mary Beth; Southall, Kenneth; Gagné, Jean-Pierre

    2013-01-01

    There is a paucity of knowledge about social identity-management by persons with hearing loss. The objective of the study was to gain an understanding from the perspective of the participants, the ways in which workers with acquired hearing loss manage their identity in the workplace. Twelve persons with acquired hearing loss, who were gainfully employed in a variety of settings and occupations in three Canadian cities, participated in audio-recorded semi-structured interviews. A secondary qualitative analysis was conducted on transcripts of interviews collected in a previous study on factors that influence disclosure of hearing loss in the workplace. A qualitative descriptive research paradigm was adopted and content analyses were used to extract pertinent information from verbatim transcripts. Participants described a range of identity-management strategies enacted in the workplace. Five recurrent themes emerged as important considerations in the Art of Identity Management in the workplace: 1. Managing the situation, 2. Having a buddy system, 3. Feeling comfortable, 4. Using personal resources, 5. It gets easier with time. Social identity-management is a complex process. Although persons with acquired hearing loss experience different challenges from other persons with invisible stigmas, similarities in the range of social identity-management strategies employed were evident in our findings. In addition, the social cognitive learning model of disclosure appears to be relevant to the experiences of our participants. The implications of the findings emphasize the importance of all stakeholders working collaboratively to address the issues of the growing population of workers with hearing loss.

  7. Drug Penetration Gradients Associated with Acquired Drug Resistance in Tuberculosis Patients.

    PubMed

    Dheda, Keertan; Lenders, Laura; Magombedze, Gesham; Srivastava, Shashikant; Raj, Prithvi; Arning, Erland; Ashcraft, Paula; Bottiglieri, Teodoro; Wainwright, Helen; Pennel, Timothy; Linegar, Anthony; Moodley, Loven; Pooran, Anil; Pasipanodya, Jotam G; Sirgel, Frederick A; van Helden, Paul D; Wakeland, Edward; Warren, Robin M; Gumbo, Tawanda

    2018-06-07

    Acquired resistance is an important driver of multidrug-resistant tuberculosis, even with good treatment adherence. However, exactly what initiates the resistance, and how it arises remains poorly understood. To identify the relationship between drug concentrations and drug susceptibility readouts (MICs) in the tuberculosis cavity. We recruited patients with medically incurable tuberculosis who were undergoing therapeutic lung resection whilst on treatment with the cocktail of second line anti-tuberculosis drugs. On the day of surgery antibiotic concentrations were measured in the blood and at seven pre-specified biopsy sites within each cavity. Mycobacterium tuberculosis was grown from each biopsy site, MICs of each drug identified, and whole genome sequencing performed. Spearman correlation coefficients between drug concentration and MIC were calculated. Fourteen patients treated for a median of 13 (range: 5-31) months were recruited. MICs and drug resistance-associated single nucleotide variants differed between the different geospatial locations within each cavity, and with pretreatment and serial sputum isolates, consistent with ongoing acquisition of resistance. However, pre-treatment sputum MIC had an accuracy of only 49.48% in predicting cavitary MICs. There were large concentration-distance gradients for each antibiotic. The location-specific concentrations inversely correlated with MICs (p<0.05), and therefore acquired resistance. Moreover, pharmacokinetic/pharmacodynamic exposures known to amplify drug-resistant subpopulations were encountered in all positions. These data inform interventional strategies relevant to drug delivery, dosing, and diagnostics to prevent the development of acquired resistance. The role of high intracavitary penetration as a biomarker of antibiotic efficacy, when assessing new regimens, requires clarification.

  8. The Increase of Imported Malaria Acquired in Haiti among US Travelers in 2010

    PubMed Central

    Agarwal, Aarti; McMorrow, Meredith; Arguin, Paul M.

    2012-01-01

    From 2004 to 2009, the number of malaria cases reported in Haiti increased nearly fivefold. The effect of the 2010 earthquake and its aftermath on malaria transmission in Haiti is not known. Imported malaria cases in the United States acquired in Haiti tripled from 2009 to 2010, likely reflecting both the increased number of travelers arriving from Haiti and the increased risk of acquiring malaria infection in Haiti. The demographics of travelers and the proportion of severe cases are similar to those statistics reported in previous years. Non-adherence to malaria chemoprophylaxis remains a nearly universal modifiable risk factor among these cases. PMID:22232442

  9. Understanding the Relationship Between Teacher Behavior and Motivation in Students with Acquired Deafblindness.

    PubMed

    Haakma, Ineke; Janssen, Marleen; Minnaert, Alexander

    2016-01-01

    Because little is known about teacher-student relationships that involve students with acquired deafblindness, the authors performed a multiple case study with a multiple-method design to investigate the relationship between need-supportive teaching behaviors and student engagement. Using self-determination theory (Deci & Ryan, 2000), they analyzed video observations of interactions. It was found that teachers' provision of structure, autonomy support, and involvement often cooccurs with higher levels of student engagement. Moreover, varying degrees of need support over time seem to result in varying levels of student engagement. Examples are provided of need-supportive teaching behaviors that can be used to foster the motivation of students with acquired deafblindness.

  10. Analysis of optic disc change using the heidelberg retina tomograph in an acquired pit of the optic nerve.

    PubMed

    Oh, Joo Youn; Park, Ki Ho

    2004-01-01

    A 51-year-old woman diagnosed as having normal-tension glaucoma developed an acquired pit of the optic nerve. The optic disc was viewed by the Heidelberg Retina Tomograph (HRT; Heidelberg Engineering, Heidelberg, Germany) before and after development of an acquired pit of the optic nerve. HRT parameters and cross-sectional images of the optic disc were compared. Maximum cup depth at the site of the acquired pit of the optic nerve increased after development of the acquired pit of the optic nerve (from 1.200 to 2.432 mm). The neuroretinal rim area and volume in the inferotemporal octant were reduced (rim area from 0.070 to 0.010 mm2, rim volume from 0.009 to 0.001 mm3). The morphologic changes in the optic disc were also detected topographically and reflectively.

  11. Estimation of Extra Length of Stay Attributable to Hospital-Acquired Infections in Adult ICUs Using a Time-Dependent Multistate Model.

    PubMed

    Ohannessian, Robin; Gustin, Marie-Paule; Bénet, Thomas; Gerbier-Colomban, Solweig; Girard, Raphaele; Argaud, Laurent; Rimmelé, Thomas; Guerin, Claude; Bohé, Julien; Piriou, Vincent; Vanhems, Philippe

    2018-04-10

    The objective of the study was to estimate the length of stay of patients with hospital-acquired infections hospitalized in ICUs using a multistate model. Active prospective surveillance of hospital-acquired infection from January 1, 1995, to December 31, 2012. Twelve ICUs at the University of Lyon hospital (France). Adult patients age greater than or equal to 18 years old and hospitalized greater than or equal to 2 days were included in the surveillance. All hospital-acquired infections (pneumonia, bacteremia, and urinary tract infection) occurring during ICU stay were collected. None. The competitive risks of in-hospital death, transfer, or discharge were considered in estimating the change in length of stay due to infection(s), using a multistate model, time of infection onset. Thirty-three thousand four-hundred forty-nine patients were involved, with an overall hospital-acquired infection attack rate of 15.5% (n = 5,176). Mean length of stay was 27.4 (± 18.3) days in patients with hospital-acquired infection and 7.3 (± 7.6) days in patients without hospital-acquired infection. A multistate model-estimated mean found an increase in length of stay by 5.0 days (95% CI, 4.6-5.4 d). The extra length of stay increased with the number of infected site and was higher for patients discharged alive from ICU. No increased length of stay was found for patients presenting late-onset hospital-acquired infection, more than the 25th day after admission. An increase length of stay of 5 days attributable to hospital-acquired infection in the ICU was estimated using a multistate model in a prospective surveillance study in France. The dose-response relationship between the number of hospitalacquired infection and length of stay and the impact of early-stage hospital-acquired infection may strengthen attention for clinicians to focus interventions on early preventions of hospital-acquired infection in ICU.

  12. 41 CFR 102-33.95 - What is the process for budgeting to acquire commercial aviation services (CAS)?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... budgeting to acquire commercial aviation services (CAS)? 102-33.95 Section 102-33.95 Public Contracts and... budgeting to acquire commercial aviation services (CAS)? Except for leases and lease-purchases, for which... fund your commercial aviation services (CAS) hires out of your agency's operating budget. Contracting...

  13. 41 CFR 102-33.95 - What is the process for budgeting to acquire commercial aviation services (CAS)?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... budgeting to acquire commercial aviation services (CAS)? 102-33.95 Section 102-33.95 Public Contracts and... budgeting to acquire commercial aviation services (CAS)? Except for leases and lease-purchases, for which... fund your commercial aviation services (CAS) hires out of your agency's operating budget. Contracting...

  14. 41 CFR 102-33.95 - What is the process for budgeting to acquire commercial aviation services (CAS)?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... budgeting to acquire commercial aviation services (CAS)? 102-33.95 Section 102-33.95 Public Contracts and... budgeting to acquire commercial aviation services (CAS)? Except for leases and lease-purchases, for which... fund your commercial aviation services (CAS) hires out of your agency's operating budget. Contracting...

  15. 41 CFR 102-33.95 - What is the process for budgeting to acquire commercial aviation services (CAS)?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... budgeting to acquire commercial aviation services (CAS)? 102-33.95 Section 102-33.95 Public Contracts and... budgeting to acquire commercial aviation services (CAS)? Except for leases and lease-purchases, for which... fund your commercial aviation services (CAS) hires out of your agency's operating budget. Contracting...

  16. 76 FR 6136 - Notice of Proposals To Engage in Permissible Nonbanking Activities or To Acquire Companies That...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-03

    ...: 1. Hana Financial Group Inc., Seoul, Korea; to acquire a controlling interest in Korea Exchange Bank, Seoul, Korea, and thereby indirectly acquire voting shares of KEB Financial Corp., New York, New York... FEDERAL RESERVE SYSTEM Notice of Proposals To Engage in Permissible Nonbanking Activities or To...

  17. 41 CFR 102-37.440 - May donees acquire property for exchange?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false May donees acquire property for exchange? 102-37.440 Section 102-37.440 Public Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 37...

  18. Avenanthramide biosynthesis in oat cultivars treated with systemic acquired resistance elicitors

    USDA-ARS?s Scientific Manuscript database

    The synthetic systemic acquired resistance elicitor benzothiadiazole (BTH) has been shown to elicit avenanthramide biosynthesis in the oat cultivar ‘Belle’. This report investigates the response of multiple oat cultivars to BTH as well as 2,6- dichloroisonicotinic acid (INA) at different growth stag...

  19. A Comprehensive Program to Reduce Rates of Hospital-Acquired Pressure Ulcers in a System of Community Hospitals.

    PubMed

    Englebright, Jane; Westcott, Ruth; McManus, Kathryn; Kleja, Kacie; Helm, Colleen; Korwek, Kimberly M; Perlin, Jonathan B

    2018-03-01

    The prevention of hospital-acquired pressure ulcers (PrUs) has significant consequences for patient outcomes and the cost of care. Providers are challenged with evaluating available evidence and best practices, then implementing programs and motivating change in various facility environments. In a large system of community hospitals, the Reducing Hospital Acquired-PrUs Program was developed to provide a toolkit of best practices, timely and appropriate data for focusing efforts, and continuous implementation support. Baseline data on PrU rates helped focus efforts on the most vulnerable patients and care situations. Facilities were empowered to use and adapt available resources to meet local needs and to share best practices for implementation across the system. Outcomes were measured by the rate of hospital-acquired PrUs, as gathered from patient discharge records. The rate of hospital-acquired stage III and IV PrUs decreased 66.3% between 2011 and 2013. Of the 149 participating facilities, 40 (27%) had zero hospital-acquired stage III and IV PrUs and 77 (52%) had a reduction in their PrU rate. Rates of all PrUs documented as present on admission did not change during this period. A comparison of different strategies used by the most successful facilities illustrated the necessity of facility-level flexibility and recognition of local workflows and patient demographics. Driven by the combination of a repository of evidence-based tools and best practices, readily available data on PrU rates, and local flexibility with processes, the Reducing Hospital Acquired-PrUs Program represents the successful operationalization of improvement in a wide variety of facilities.

  20. [Cross-cultural adaptation of the community-acquired pneumonia score questionnaire in patients with mild-to-moderate pneumonia in Colombia].

    PubMed

    Bernal-Vargas, Mónica Alejandra; Cortés, Jorge Alberto; Sánchez, Ricardo

    2017-01-24

    One of the strategies for the rational use of antibiotics is the use of the score for community-acquired pneumonia (CAP Score). This instrument clinically evaluates patients with community-acquired pneumonia, thereby facilitating decision making regarding the early and safe withdrawal of antibiotics. To generate a translation and cross-cultural adaptation of the Community-Acquired Pneumonia (CAP) Score questionnaire in Spanish. Authorization for cross-cultural adaptation of the Community-Acquired Pneumonia (CAP) Score questionnaire was obtained; the recommendations of the International Society for Pharmacoeconomics and Outcomes Research (ISPOR) and the European Organisation for Research and Treatment of Cancer (EORTC) were carried out through the following stages: forward translation, reconciliation, backward translation, harmonization, obtaining a provisional questionnaire, and applying the questionnaire in a pilot test. The pilot test was conducted at a second-level public hospital in Bogotá after the study was approved by the ethics and research institutional boards. The changes suggested by the forward translators were applied. There were no discrepancies between the backward and forward translations, consequently, no revisions were necessary. Five items had modifications based on suggestions made by eleven patients hospitalized with a diagnosis of community-acquired pneumonia during the pilot test. A Spanish version of the Community-Acquired Pneumonia (CAP) Score was crossculturally adapted and is now available.