A decision-support system for the analysis of clinical practice patterns.
Balas, E A; Li, Z R; Mitchell, J A; Spencer, D C; Brent, E; Ewigman, B G
1994-01-01
Several studies documented substantial variation in medical practice patterns, but physicians often do not have adequate information on the cumulative clinical and financial effects of their decisions. The purpose of developing an expert system for the analysis of clinical practice patterns was to assist providers in analyzing and improving the process and outcome of patient care. The developed QFES (Quality Feedback Expert System) helps users in the definition and evaluation of measurable quality improvement objectives. Based on objectives and actual clinical data, several measures can be calculated (utilization of procedures, annualized cost effect of using a particular procedure, and expected utilization based on peer-comparison and case-mix adjustment). The quality management rules help to detect important discrepancies among members of the selected provider group and compare performance with objectives. The system incorporates a variety of data and knowledge bases: (i) clinical data on actual practice patterns, (ii) frames of quality parameters derived from clinical practice guidelines, and (iii) rules of quality management for data analysis. An analysis of practice patterns of 12 family physicians in the management of urinary tract infections illustrates the use of the system.
Chen, Elizabeth S.; Stetson, Peter D.; Lussier, Yves A.; Markatou, Marianthi; Hripcsak, George; Friedman, Carol
2007-01-01
Clinical knowledge, best evidence, and practice patterns evolve over time. The ability to track these changes and study practice trends may be valuable for performance measurement and quality improvement efforts. The goal of this study was to assess the feasibility and validity of methods to generate and compare trends in biomedical literature and clinical narrative. We focused on the challenge of detecting trends in medication usage over time for two diseases: HIV/AIDS and asthma. Information about disease-specific medications in published randomized control trials and discharge summaries at New York-Presbyterian Hospital over a ten-year period were extracted using Natural Language Processing. This paper reports on the ability of our semi-automated process to discover disease-drug practice pattern trends and interpretation of findings across the biomedical and clinical text sources. PMID:18693810
Siegfried, Elaine C; Jaworski, Jennifer C; Mina-Osorio, Paola
2018-06-01
Treatment guidelines endorse a variety of strategies for atopic dermatitis (AD) which may vary from published data and clinical practice patterns. The objective of this review was to quantify the volume of available medical literature supporting pediatric AD treatments and compare these patterns to those recommended by published guidelines and/or clinical practice patterns. Searches of Embase (2005-2016) and abstracts from selected meetings (2014-2016) related to AD treatment in patients younger than 17 years of age yielded references that were assessed by study design, primary treatment, age groups, and AD severity. Published literature partially supports clinical guidelines, with emollients and topical medications being the most investigated. There were disproportionately more publications for topical calcineurin inhibitors (TCI) compared with topical corticosteroids (TCS); however, the search interval may have biased the results toward treatments approved near the beginning of the time frame. In contrast, publications documenting clinical practice patterns reflect greater use of emollients and TCS (over TCI), as well as systemic corticosteroids. Data is relatively limited for long-term and combination treatment, treatment of severe AD, and patients younger than 2 years of age, and completely lacking for systemic corticosteroids. This scoping review demonstrates that available medical literature largely supports published guidelines for topical therapy; however, clinical practice patterns are less aligned. There is a lack of data for older, more frequently used generic treatments, including oral antihistamines, oral antibiotics, and systemic corticosteroids. Overall, literature is lacking for long-term treatment, treatment for patients younger than 2 years of age, and for systemic treatment for severe disease. Regeneron Pharmaceuticals Inc.
Casida, Jesus M; Pastor, Jessica
2012-09-01
Few data-based reports about the role and work environment of advanced practice nurses, specifically nurse practitioners in mechanical circulatory support programs, have been published. To describe the practice pattern and professional issues confronted by nurse practitioners in the rapidly evolving and expanding mechanical circulatory support programs in the United States. A descriptive research design was employed using the data from the 2010 mechanical circulatory support nurses survey. Quantitative and qualitative data that pertained to the demographic and practice profiles as well as barriers and overall issues faced by the nurse practitioners in their clinical practice were analyzed. Nonrandom sample of 48 nurse practitioners from 95 mechanical circulatory support programs nationwide. The practice pattern of nurse practitioners in mechanical circulatory support programs is similar to the practice pattern reported for nurse practitioners in acute and critical care settings. However, only 44% and 10% of nurse practitioners in mechanical circulatory support programs are authorized to admit and transfer patients into and out of the hospital, respectively. High workload, lack of institutional support, knowledge deficit, role ambiguity, lack of professional recognition, and burnout were the common issues faced by the participants in their clinical practice. The results provide preliminary evidence on the practice pattern, restrictions, and work environment issues that may threaten the viability of an mechanical circulatory support program in which nurse practitioners play a crucial role. Implications for clinical practice, research, and policy development are discussed.
Kelly, Kassandra C; Jordan, Erin M; Joyner, A Barry; Burdette, G Trey; Buckley, Thomas A
2014-01-01
A cornerstone of the recent consensus statements on concussion is a multifaceted concussion-assessment program at baseline and postinjury and when tracking recovery. Earlier studies of athletic trainers' (ATs') practice patterns found limited use of multifaceted protocols; however, these authors typically grouped diverse athletic training settings together. To (1) describe the concussion-management practice patterns of National Collegiate Athletic Association (NCAA) Division I ATs, (2) compare these practice patterns to earlier studies, and (3) objectively characterize the clinical examination. Cross-sectional study. Online survey. A total of 610 ATs from NCAA Division I institutions, for a response rate of 34.4%. The survey had 3 subsections: demographic questions related to the participant's experiences, concussion-assessment practice patterns, and concussion-recovery and return-to-participation practice patterns. Specific practice-pattern questions addressed balance, cognitive and mental status, neuropsychological testing, and self-reported symptoms. Finally, specific components of the clinical examination were examined. We identified high rates of multifaceted assessments (i.e., assessments using at least 3 techniques) during testing at baseline (71.2%), acute concussion assessment (79.2%), and return to participation (66.9%). The specific techniques used are provided along with their adherence with evidence-based practice findings. Respondents endorsed a diverse array of clinical examination techniques that often overlapped objective concussion-assessment protocols or were likely used to rule out associated potential conditions. Respondents were cognizant of the Third International Consensus Statement, the National Athletic Trainers' Association position statement, and the revised NCAA Sports Medicine Handbook recommendations. Athletic trainers in NCAA Division I demonstrated widespread use of multifaceted concussion-assessment techniques and appeared compliant with recent consensus statements and the NCAA Sports Medicine Handbook.
Knowing for Nursing Practice: Patterns of Knowledge and Their Emulation in Expert Systems
Abraham, Ivo L.; Fitzpatrick, Joyce J.
1987-01-01
This paper addresses the issue of clinical knowledge in nursing, and the feasibility of emulating this knowledge into expert system technology. The perspective on patterns of knowing for nursing practice, advanced by Carper (1978), serves as point of departure. The four patterns of knowing -- empirics, esthetics, ethics, personal knowledge -- are evaluated as to the extent to which they can be emulated in clinical expert systems, given constraints imposed by the current technology of these systems.
Tong, Lin; Tentori, Francesca; Akiba, Takashi; Karaboyas, Angelo; Gillespie, Brenda; Akizawa, Tadao; Pisoni, Ronald L.; Bommer, Juergen; Port, Friedrich K.
2011-01-01
Summary Background and objectives Demand for hemodialysis among elderly patients is increasing worldwide. Although clinical care of this high-risk group is complex and challenging, no guidelines exist to inform hemodialysis practices. The Dialysis Outcomes and Practice Patterns Study (DOPPS) provides a unique opportunity to assess dialysis practices and associated outcomes among elderly versus younger patients on chronic in-center hemodialysis in 12 countries. Design, setting, participants, & measurements Clinical characteristics, dialysis practices, and outcomes of elderly versus younger patients were compared among participants in four DOPPS regions in 2005 through 2007. Results Although participant mean age increased over time in all DOPPS countries, the percentage of elderly varied widely. Overall, comorbidities and malnutrition were more common in the elderly. Fistulae were used less frequently among elderly versus younger patients in Europe and North America but not in Australia, New Zealand, and Japan. No difference in treatment time was observed between elderly and younger patients after normalizing for body weight. In all regions, ultrafiltration rates were lower among elderly patients. Elderly patients reported poorer quality of life with respect to the physical but not mental component scores. Mortality risk was three- to sixfold higher in the elderly group, whereas causes of death overall were similar for elderly and younger patients. Conclusions Elderly patients represent a different proportion of DOPPS participants across countries, possibly reflecting differences in policies and clinical practices. In general, hemodialysis practices in the elderly reflected each region's clinical patterns, with some variation by age group depending upon the practice. PMID:21734085
Lee, Jihong; Lee, Sun Haeng; Lee, Boram; Yang, In Jun; Chang, Gyu Tae
2018-03-13
The aim of this study was to investigate autism spectrum disorder (ASD) clinical practice patterns of Korean medicine doctors (KMDs) through questionnaire survey. Questionnaires on Korean medicine (KM) treatment for ASD were distributed to 255 KMDs on December 5, 2016. The KMDs were psychiatrists, pediatricians, or general practitioners, who treated patients with ASD. The questionnaire covered items on treatment methods, aims of treatment, KM syndrome differentiation, diagnostic tools, and sociodemographic characteristics. Frequency analysis was conducted to describe the participants and their practices. A total 22.4% KMDs (n = 57/255) completed the questionnaires and 54 KMDs (21.2%) matched the inclusion criteria. The KMDs utilized herbal medicine (27.3%), body acupuncture (17.6%), scalp acupuncture (10.7%), moxibustion (6.4%), and Korean medical psychotherapy (5.9%) to treat ASD. The most commonly prescribed herbal medicine was Yukmijihwang-tang. Forty-eight (88.9%) KMDs responded that they used KM syndrome differentiation. 'Organ system, Qi, Blood, Yin, Yang, Fluid and Humor diagnosis' was most frequently used for syndrome differentiation. ASD was mainly diagnosed based on the fourth edition of the Diagnostic and Statistical Manual for Mental Disorders (DSM-IV) and DSM-5. The present study demonstrated the current status of KMDs' diagnosis and treatment of ASD. In future clinical trials and clinical practice guidelines, these findings will provide meaningful information on the actual practice patterns of KMDs.
Rinaldi, Luca; Valente, Giovanna; Piai, Guido
2016-01-01
Background Liver transplanted patients need close surveillance for early signs of graft disease. Objectives Transient elastography can safely be repeated over time, offering serial liver stiffness measurement values. Serial stiffness measurements were compared to single baseline stiffness measurements in predicting the appearance of liver-related clinical events and guiding subsequent clinical decisions. Methods One hundred and sixty liver transplanted patients were observed for three years in our real-life practice. Results Liver stiffness measurements were stable in 75% of patients, decreased in 4% of patients, and increased in 21% of patients. The pattern of increased stiffness measurements was associated with both HCV-RNA positive status and the presence of an active biliary complication of liver transplantation and was more predictive of a clinically significant event resulting from any disease of the transplanted liver when compared to a stable pattern or to a single liver stiffness measurement. The procedures that were consequently performed were often diagnostic for unexpected situations, both in HCV-RNA positive and HCV-RNA negative patients. Conclusions The pattern of longitudinally increased liver stiffness measurements efficiently supported clinical decisions for individualized management strategies. Repeated transient elastography in real-life clinical practice appears to have a practical role in monitoring liver transplanted patients. PMID:28123442
Baldwin, Richard; Duffield, Christine Margaret; Fry, Margaret; Roche, Michael; Stasa, Helen; Solman, Annette
2013-03-01
The NSW Health Policy Directive (NSW Department of Health, 2000) lists clinical service and consultancy; clinical leadership; research; education; clinical services planning and management as the five domains of practice for nurses appointed as Clinical Nurse Consultants (CNCs), an Australian advanced practice nurse (APN) role. However, there is no clear definition of what is meant by advanced practice in the Australian nursing context. Nowhere is this more evident than in differentiating between the roles of Clinical Nurse Consultants (CNCs) and Nurse Practitioners (NP) in NSW. To date, limited empirical research has been done to characterise or delineate CNC role activity and responsibility. To investigate (i) the nature of CNC roles, activities and responsibilities, (ii) differentiate between CNCs by their work patterns and activities, and (iii) empirically conceptualize and differentiate ways CNCs practice in terms of an APN typology. The study sample was 56 CNCs at one tertiary level public hospital in Australia. A descriptive exploratory cohort study was conducted to explore CNC role characteristics and patterns of activity. Data were triangulated using an online survey, a follow-up survey, and semi-structured interviews. The data were analysed using descriptive statistics to examine differences between CNC work patterns and role activities. The survey data and the individual reports were thematically analysed to investigate for difference across the population of CNCs. Interpretation of survey and interview data led to an analyst-developed CNC typology of four CNC categories based on the work patterns and activities of Sole Practitioner, Clinic Coordinator, Clinical Team Coordinator and Clinical Leader. The typology was based on the themes interprofessional, role focus, clinical focus and setting as these themes distinguished and differentiated CNC roles. The study provides evidence of great diversity and prioritization within CNC roles. The CNC typology identified in this study is similar to the categorisation of the roles of APNs reported by other researchers. With further testing, the CNC typology could be useful to service managers and policy makers in making decision on the category of CNC required for a position and may also be able to be applied to other APN roles. Copyright © 2012 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Xu, Ling-Xiao; Yu, Fang; Ma, Zhen-Qiu; Zhou, Tian-Hua; Geng, Xiao-Bei; Huang, He
2014-01-01
The comprehensive reform in graduate education of Zhejiang University for a professional degree in clinical medicine accommodates the demand of both the Ministry of Education and Ministry of Health of China for educational reform by putting forward a "5+3" pattern, an innovative training pattern for this degree. The pattern focuses on…
Han, Kyung-Ja; Kim, Hesook Suzie; Kim, Mae-Ja; Hong, Kyung-Ja; Park, Sungae; Yun, Soon-Nyoung; Song, Misoon; Jung, Yoenyi; Kim, Haewon; Kim, Dong-Oak Debbie; Choi, Heejung; Kim, Kyungae
2007-06-01
The purpose of the paper is to discover the patterns and processes of decision-making in clinical nursing practice. A set of think-aloud data from five critical care nurses during 40 to 50 minutes of caregiving in intensive care units were obtained and analyzed by applying the procedures recommended by Ericsson and Simon for protocol analysis. Four thinking processes before acting were identified to constitute various sorts of thoughts in which the nurses were engaged during patient care: reviewing, validation, consideration, rationalization, and action. In addition, three patterns of sequential streaming of thinking (short, intermediate, long) were identified to reveal various ways the nurses dealt with clinical situations involving nursing tasks and responsibilities. This study specifies the initial categories of thoughts for each of the processes and various patterns with which these processes are sequentially combined, providing insights into the ways nurses think about problems and address their concerns. The findings suggest that the thinking in clinical practice involves more than focused decision-making and reasoning, and needs to be examined from a broader perspective.
Welch, Cailee E; Van Lunen, Bonnie L; Hankemeier, Dorice A; Wyant, Aimee L; Mutchler, Jessica M; Pitney, William A; Hays, Danica G
2014-01-01
The release of evidence-based practice (EBP) Web-based learning modules to the membership of the National Athletic Trainers' Association has provided athletic trainers (ATs) the opportunity to enhance their knowledge of the various EBP concepts. Whereas increasing the knowledge of EBP among ATs is important, assessing whether this newfound knowledge is being translated into clinical practice and didactic education is crucial. To explore the effectiveness of an educational intervention regarding EBP on the didactic instruction patterns of athletic training educators and the clinical practice behaviors of clinicians. Qualitative study. Individual telephone interviews. A total of 25 ATs (12 educators, 13 clinicians; experience as an AT = 16.00 ± 9.41 years) were interviewed. We conducted 1 individual telephone interview with each participant. After transcription, the data were analyzed and coded into common themes and categories. Triangulation of the data occurred via the use of multiple researchers and member checking to confirm the accuracy of the data. Participants perceived the EBP Web-based modules to produce numerous outcomes regarding education and clinical practice. These outcomes included perceived knowledge gain among participants, an increase in the importance and scope of EBP, a positive effect on educators' didactic instruction patterns and on instilling value and practice of EBP among students, and an enhanced ability among clinicians to implement EBP within clinical practice. However, some clinicians reported the Web-based modules had no current effect on clinical practice. Although the EBP Web-based modules were successful at enhancing knowledge among ATs, translation of knowledge into the classroom and clinical practice remains limited. Researchers should aim to identify effective strategies to help ATs implement EBP concepts into didactic education and clinical practice.
Welch, Cailee E.; Van Lunen, Bonnie L.; Hankemeier, Dorice A.; Wyant, Aimee L.; Mutchler, Jessica M.; Pitney, William A.; Hays, Danica G.
2014-01-01
Context: The release of evidence-based practice (EBP) Web-based learning modules to the membership of the National Athletic Trainers' Association has provided athletic trainers (ATs) the opportunity to enhance their knowledge of the various EBP concepts. Whereas increasing the knowledge of EBP among ATs is important, assessing whether this newfound knowledge is being translated into clinical practice and didactic education is crucial. Objective: To explore the effectiveness of an educational intervention regarding EBP on the didactic instruction patterns of athletic training educators and the clinical practice behaviors of clinicians. Design: Qualitative study. Setting: Individual telephone interviews. Patients or Other Participants: A total of 25 ATs (12 educators, 13 clinicians; experience as an AT = 16.00 ± 9.41 years) were interviewed. Data Collection and Analysis: We conducted 1 individual telephone interview with each participant. After transcription, the data were analyzed and coded into common themes and categories. Triangulation of the data occurred via the use of multiple researchers and member checking to confirm the accuracy of the data. Results: Participants perceived the EBP Web-based modules to produce numerous outcomes regarding education and clinical practice. These outcomes included perceived knowledge gain among participants, an increase in the importance and scope of EBP, a positive effect on educators' didactic instruction patterns and on instilling value and practice of EBP among students, and an enhanced ability among clinicians to implement EBP within clinical practice. However, some clinicians reported the Web-based modules had no current effect on clinical practice. Conclusions: Although the EBP Web-based modules were successful at enhancing knowledge among ATs, translation of knowledge into the classroom and clinical practice remains limited. Researchers should aim to identify effective strategies to help ATs implement EBP concepts into didactic education and clinical practice. PMID:24576306
Imbalanced target prediction with pattern discovery on clinical data repositories.
Chan, Tak-Ming; Li, Yuxi; Chiau, Choo-Chiap; Zhu, Jane; Jiang, Jie; Huo, Yong
2017-04-20
Clinical data repositories (CDR) have great potential to improve outcome prediction and risk modeling. However, most clinical studies require careful study design, dedicated data collection efforts, and sophisticated modeling techniques before a hypothesis can be tested. We aim to bridge this gap, so that clinical domain users can perform first-hand prediction on existing repository data without complicated handling, and obtain insightful patterns of imbalanced targets for a formal study before it is conducted. We specifically target for interpretability for domain users where the model can be conveniently explained and applied in clinical practice. We propose an interpretable pattern model which is noise (missing) tolerant for practice data. To address the challenge of imbalanced targets of interest in clinical research, e.g., deaths less than a few percent, the geometric mean of sensitivity and specificity (G-mean) optimization criterion is employed, with which a simple but effective heuristic algorithm is developed. We compared pattern discovery to clinically interpretable methods on two retrospective clinical datasets. They contain 14.9% deaths in 1 year in the thoracic dataset and 9.1% deaths in the cardiac dataset, respectively. In spite of the imbalance challenge shown on other methods, pattern discovery consistently shows competitive cross-validated prediction performance. Compared to logistic regression, Naïve Bayes, and decision tree, pattern discovery achieves statistically significant (p-values < 0.01, Wilcoxon signed rank test) favorable averaged testing G-means and F1-scores (harmonic mean of precision and sensitivity). Without requiring sophisticated technical processing of data and tweaking, the prediction performance of pattern discovery is consistently comparable to the best achievable performance. Pattern discovery has demonstrated to be robust and valuable for target prediction on existing clinical data repositories with imbalance and noise. The prediction results and interpretable patterns can provide insights in an agile and inexpensive way for the potential formal studies.
Health spending in the 1980's: Integration of clinical practice patterns with management
Freeland, Mark S.; Schendler, Carol E.
1984-01-01
Health care spending in the United States more than tripled between 1972 and 1982, increasing from $94 billion to $322 billion. This growth substantially outpaced overall growth in the economy. National health expenditures are projected to reach approximately $690 billion in 1990 and consume roughly 12 percent of the gross national product. Government spending for health care is projected to reach $294 billion by 1990, with the Federal Government paying 72 percent. The Medicare prospective payment system and increasing competition in the health services sector are providing incentives to integrate clinical practice patterns with improved management practices. PMID:10310595
Clinical Practice Patterns and Beliefs in the Management of Hamstrings Strain Injuries.
Di Trani Lobacz, Andrea; Glutting, Joseph; Kaminski, Thomas W
2016-02-01
Hamstrings strain injuries (HSIs) are among the most commonly occurring injuries in sport and are top causes of missed playing time. Lingering symptoms, prolonged recovery, and a high reinjury rate (12%-34%) make HSI management a frustrating and challenging process for the athletic trainer (AT). The clinical practice patterns and opinions of ATs regarding HSI treatment and rehabilitation are unknown. To examine the frequency of method use and opinions about current HSI management among ATs. Cross-sectional study. Survey administered to registrants at the 2013 National Athletic Trainers' Association Clinical Symposia and AT Expo. A total of 1356 certified ATs (691 men, 665 women; age = 35.4 ± 10.5 years, time certified = 11.92 ± 9.75 years). A survey was distributed electronically to 7272 registrants and on paper to another 700 attendees. Validity and reliability were established before distribution. Participants reported demographic information and rated their frequency of treatment and rehabilitation method use and agreement with questions assessing confidence, satisfaction, and desire for better clinical practice guidelines. Exploratory factor analysis and principal axis factor analysis were used. We also calculated descriptive statistics and χ(2) tests to assess practice patterns. The response rate was 17% (n = 1356). A 2-factor solution was accepted for factor analysis (r = 0.76, r = 0.70), indicating that ATs follow either a contemporary or traditional management style. Various practice patterns were evident across employment settings and years of clinical experience. Satisfaction with the current HSI management plan was high (73.6%), whereas confidence in returning an athlete to play was lower (62.0%). Rates of use were associated with belief in effectiveness for all methods assessed (P < .001). Higher confidence levels were associated with high use of several methods; we observed increased satisfaction (χ(2)2 = 22.5, P = .002) but not increased confidence levels in more experienced ATs. Our study demonstrated the lack of consensus in HSI treatment and rehabilitation and the ATs' desire for better clinical practice guidelines. Future research in which multimodal strategies, including both traditional and contemporary methods, are studied is warranted for effective management of HSI.
The Genetic Counseling Video Project (GCVP): Models of Practice
Roter, D.; Ellington, L.; Erby, L. Hamby; Larson, S.; W, Dudley
2009-01-01
Genetic counseling is conceptualized as having both “teaching” and “counseling” functions; however, little is known about how these functions are articulated in routine practice. This study addresses the question by documenting, on videotape, the practices of a national sample of prenatal and cancer genetic counselors (GCs) providing routine pretest counseling to simulated clients (SCs). 177 GCs recruited at two annual conferences of the National Society of Genetic Counselors (NSGC) were randomly assigned to counsel one of six female SCs of varying ethnicity, with or without a spouse, in their specialty. 152 videotapes were coded with the Roter Interaction Analysis System (RIAS) and both GCs and SCs completed evaluative questionnaires. Two teaching and two counseling patterns of practice emerged from cluster analysis. The teaching patterns included: (1) Clinical teaching (31%) characterized by low psychosocial, emotional and facilitative talk, high levels of clinical exchange, and high verbal dominance; and (2) Psycho-educational teaching (27%) characterized by high levels of both clinical and psychosocial exchange, low levels of emotional and facilitative talk, and higher verbal dominance. The counseling patterns included: (1) Supportive counseling (33%) characterized by low psychosocial and clinical exchange, high levels of emotional and facilitative talk, and low verbal dominance; and (2) Psychosocial counseling (9%) with high emotional and facilitative talk, low clinical and high psychosocial exchange, and the lowest verbal dominance. SCs ratings of satisfaction with communication, the counselor’s affective demeanor, and the counselor’s use of nonverbal skills were highest for the counseling model sessions. Both the teaching and counseling models seem to be represented in routine practice and predict variation in client satisfaction. PMID:16941666
Cote, Claudia; MacLeod, Jeffrey B; Yip, Alexandra M; Ouzounian, Maral; Brown, Craig D; Forgie, Rand; Pelletier, Marc P; Hassan, Ansar
2015-01-01
Rates of perioperative transfusion vary widely among patients undergoing cardiac surgery. Few studies have examined factors beyond the clinical characteristics of the patients that may be responsible for such variation. The purpose of this study was to determine whether differing practice patterns had an impact on variation in perioperative transfusion at a single center. Patients who underwent cardiac surgery at a single center between 2004 and 2011 were considered. Comparisons were made between patients who had received a perioperative transfusion and those who had not from the clinical factors at baseline, intraoperative variables, and differing practice patterns, as defined by the surgeon, anesthesiologist, perfusionist, and the year in which the procedure was performed. The risk-adjusted effect of these factors on perioperative transfusion rates was determined using multivariable regression modeling techniques. The study population comprised 4823 patients, of whom 1929 (40.0%) received a perioperative transfusion. Significant variation in perioperative transfusion rates was noted between surgeons (from 32.4% to 51.5%, P < .0001), anesthesiologists (from 34.4% to 51.9%, P < .0001) and across year (from 28.2% in 2004 to 48.8% in 2008, P < .0001). After adjustment for baseline and intraoperative variables, surgeon, anesthesiologist, and year of procedure were each found to be independent predictors of perioperative transfusion. Differing practice patterns contribute to significant variation in rates of perioperative transfusion within a single center. Strategies aimed at reducing overall transfusion rates must take into account such variability in practice patterns and account for nonclinical factors as well as known clinical predictors of blood transfusions. Copyright © 2015 The American Association for Thoracic Surgery. Published by Elsevier Inc. All rights reserved.
Patients' Characteristics Affecting Physician-Patient Nonverbal Communication.
ERIC Educational Resources Information Center
Street, Richard L.; Buller, David B.
1988-01-01
Examines the impact of patients' characteristics on patterns of nonverbal communication exhibited in physician-patient interactions at a family practice clinic. Finds some general patterns of nonverbal behavioral differences, consistency, and adaptation characterizing the entire data set, and that patients' characteristics influenced patterns of…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pullum, Laura L; Hobson, Tanner C
We examine the use of electronic healthcare reimbursement claims (EHRC) for analyzing healthcare delivery and practice patterns across the United States (US). By analyzing over 1 billion EHRCs, we track patterns of clinical procedures administered to patients with heart disease (HD) using sequential pattern mining algorithms. Our analyses reveal that the clinical procedures performed on HD patients are highly varied leading up to and after the primary diagnosis. The discovered clinical procedure sequences reveal significant differences in the overall costs incurred across different parts of the US, indicating significant heterogeneity in treating HD patients. We show that a data-driven approachmore » to understand patient specific clinical trajectories constructed from EHRC can provide quantitative insights into how to better manage and treat patients.« less
Leykum, Luci K; McDaniel, Reuben R
2011-01-01
Objective Despite efforts made by ambulatory care organizations to standardize the use of electronic health records (EHRs), practices often incorporate these systems into their work differently from each other. One potential factor contributing to these differences is within-practice communication patterns. The authors explore the linkage between within-practice communication patterns and practice-level EHR use patterns. Design Qualitative study of six practices operating within the same multi-specialty ambulatory care organization using the same EHR system. Semistructured interviews and direct observation were conducted with all physicians, nurses, medical assistants, practice managers, and non-clinical staff from each practice. Measurements An existing model of practice relationships was used to analyze communication patterns within the practices. Practice-level EHR use was defined and analyzed as the ways in which a practice uses an EHR as a collective or a group—including the degree of feature use, level of EHR-enabled communication, and frequency that EHR use changes in a practice. Interview and observation data were analyzed for themes. Based on these themes, within-practice communication patterns were categorized as fragmented or cohesive, and practice-level EHR use patterns were categorized as heterogeneous or homogeneous. Practices where EHR use was uniformly high across all users were further categorized as having standardized EHR use. Communication patterns and EHR use patterns were compared across the six practices. Results Within-practice communication patterns were associated with practice-level EHR use patterns. In practices where communication patterns were fragmented, EHR use was heterogeneous. In practices where communication patterns were cohesive, EHR use was homogeneous. Additional analysis revealed that practices that had achieved standardized EHR use (uniformly high EHR use across all users) exhibited high levels of mindfulness and respectful interaction, whereas practices that were furthest from achieving standardized EHR use exhibited low levels of mindfulness and respectful interaction. Conclusion Within-practice communication patterns provide a unique perspective for exploring the issue of standardization in EHR use. A major fallacy of setting homogeneous EHR use as the goal for practice-level EHR use is that practices with uniformly low EHR use could be considered successful. Achieving uniformly high EHR use across all users in a practice is more consistent with the goals of current EHR adoption and use efforts. It was found that some communication patterns among practice members may enable more standardized EHR use than others. Understanding the linkage between communication patterns and EHR use can inform understanding of the human element in EHR use and may provide key lessons for the implementation of EHRs and other health information technologies. PMID:21846780
Lanham, Holly Jordan; Leykum, Luci K; McDaniel, Reuben R
2012-01-01
Despite efforts made by ambulatory care organizations to standardize the use of electronic health records (EHRs), practices often incorporate these systems into their work differently from each other. One potential factor contributing to these differences is within-practice communication patterns. The authors explore the linkage between within-practice communication patterns and practice-level EHR use patterns. Qualitative study of six practices operating within the same multi-specialty ambulatory care organization using the same EHR system. Semistructured interviews and direct observation were conducted with all physicians, nurses, medical assistants, practice managers, and non-clinical staff from each practice. An existing model of practice relationships was used to analyze communication patterns within the practices. Practice-level EHR use was defined and analyzed as the ways in which a practice uses an EHR as a collective or a group-including the degree of feature use, level of EHR-enabled communication, and frequency that EHR use changes in a practice. Interview and observation data were analyzed for themes. Based on these themes, within-practice communication patterns were categorized as fragmented or cohesive, and practice-level EHR use patterns were categorized as heterogeneous or homogeneous. Practices where EHR use was uniformly high across all users were further categorized as having standardized EHR use. Communication patterns and EHR use patterns were compared across the six practices. Within-practice communication patterns were associated with practice-level EHR use patterns. In practices where communication patterns were fragmented, EHR use was heterogeneous. In practices where communication patterns were cohesive, EHR use was homogeneous. Additional analysis revealed that practices that had achieved standardized EHR use (uniformly high EHR use across all users) exhibited high levels of mindfulness and respectful interaction, whereas practices that were furthest from achieving standardized EHR use exhibited low levels of mindfulness and respectful interaction. Within-practice communication patterns provide a unique perspective for exploring the issue of standardization in EHR use. A major fallacy of setting homogeneous EHR use as the goal for practice-level EHR use is that practices with uniformly low EHR use could be considered successful. Achieving uniformly high EHR use across all users in a practice is more consistent with the goals of current EHR adoption and use efforts. It was found that some communication patterns among practice members may enable more standardized EHR use than others. Understanding the linkage between communication patterns and EHR use can inform understanding of the human element in EHR use and may provide key lessons for the implementation of EHRs and other health information technologies.
The Genetic Counseling Video Project (GCVP): models of practice.
Roter, D; Ellington, L; Erby, L Hamby; Larson, S; Dudley, W
2006-11-15
Genetic counseling is conceptualized as having both "teaching" and "counseling" functions; however, little is known about how these functions are articulated in routine practice. This study addresses the question by documenting, on videotape, the practices of a national sample of prenatal and cancer genetic counselors (GCs) providing routine pre-test counseling to simulated clients (SCs). One hundred and seventy-seven GCs recruited at two annual conferences of the National Society of Genetic Counselors (NSGC) were randomly assigned to counsel one of six female SCs of varying ethnicity, with or without a spouse, in their specialty. One hundred and fifty-two videotapes were coded with the Roter Interaction Analysis System (RIAS) and both GCs and SCs completed evaluative questionnaires. Two teaching and two counseling patterns of practice emerged from cluster analysis. The teaching patterns included: (1) clinical teaching (31%) characterized by low psychosocial, emotional and facilitative talk, high levels of clinical exchange, and high verbal dominance; and (2) psycho-educational teaching (27%) characterized by high levels of both clinical and psychosocial exchange, low levels of emotional and facilitative talk, and higher verbal dominance. The counseling patterns included: (1) supportive counseling (33%) characterized by low psychosocial and clinical exchange, high levels of emotional and facilitative talk, and low verbal dominance; and (2) psychosocial counseling (9%) with high emotional and facilitative talk, low clinical and high psychosocial exchange, and the lowest verbal dominance. SCs ratings of satisfaction with communication, the counselor's affective demeanor, and the counselor's use of non-verbal skills were highest for the counseling model sessions. Both the teaching and counseling models seem to be represented in routine practice and predict variation in client satisfaction, affective demeanor, and nonverbal effectiveness. (c) 2006 Wiley-Liss, Inc.
Explore Care Pathways of Colorectal Cancer Patients with Social Network Analysis.
Huo, Tianyao; George, Thomas J; Guo, Yi; He, Zhe; Prosperi, Mattia; Modave, François; Bian, Jiang
2017-01-01
Patients with colorectal cancer (CRC) often face treatment delays and the exact reasons have not been well studied. This study is to explore clinical workflow patterns for CRC patients using electronic health records (EHR). In particular, we modeled the clinical workflow (provider-provider interactions) of a CRC patient's workup period as a social network, and identified clusters of workflow patterns based on network characteristics. Understanding of these patterns will help guide healthcare policy-making and practice.
Pliskin, Neil H
2018-05-01
The healthcare system in the United States is in the midst of a major transformation that has affected all healthcare specialties, including clinical psychology/neuropsychology. If this shift in the economics of healthcare reimbursement continues, it promises to impact clinical practice patterns for neuropsychologists far into the next decade.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pullum, Laura L; Ramanathan, Arvind; Hobson, Tanner C
We examine the use of electronic healthcare reimbursement claims (EHRC) for analyzing healthcare delivery and practice patterns across the United States (US). We show that EHRCs are correlated with disease incidence estimates published by the Centers for Disease Control. Further, by analyzing over 1 billion EHRCs, we track patterns of clinical procedures administered to patients with autism spectrum disorder (ASD), heart disease (HD) and breast cancer (BC) using sequential pattern mining algorithms. Our analyses reveal that in contrast to treating HD and BC, clinical procedures for ASD diagnoses are highly varied leading up to and after the ASD diagnoses. Themore » discovered clinical procedure sequences also reveal significant differences in the overall costs incurred across different parts of the US, indicating a lack of consensus amongst practitioners in treating ASD patients. We show that a data-driven approach to understand clinical trajectories using EHRC can provide quantitative insights into how to better manage and treat patients. Based on our experience, we also discuss emerging challenges in using EHRC datasets for gaining insights into the state of contemporary healthcare delivery and practice in the US.« less
Challenges in economic evaluation of new drugs: experience with rituximab in Hungary.
Brodszky, Valentin; Orlewska, Ewa; Pentek, Martha; Karpati, Krisztian; Skoupa, Jana; Gulacsi, Laszlo
2010-01-01
Implementation of a new therapy into clinical practice is a complex process. Various countries have different requirements for information but most often focus on economic evaluation, which often plays a stronger role in healthcare decision making than does clinical evidence. To identify all potential challenges in economic evaluation, the case of a new biological drug, rituximab, used to treat rheumatoid arthritis, has been taken as an example. We present methods and results of economic assessment, highlighting the specific issues that should be considered in countries with economic and health care conditions similar to those of Hungary. In principle, economic evaluation requires data on characteristics of target population, disease progression, treatment impact, preferences, resource utilization and unit prices. Treatment effect/relative risk reduction and clinical practice patterns (resource use) may be more generalizable, whereas prices and baseline risk need to be jurisdiction specific. In order to address issues of transferability, investments need to be made in the collection of epidemiological and demographic data, plus data on clinical practice patterns, resource use, costs and health state valuation. In Hungary this problem has been solved through conducting a well designed 255 patient cross-sectional study. The Hungarian example shows that there should be more investment in data collection for those parameters that are thought to differ most from place to place. Owing to the similarities between Central and Eastern Europe countries in health care systems, clinical practice patterns and economic indicators, they may be able to develop partnerships to develop relevant regional databases and registries.
Physicians' opinions and clinical practice patterns for actinic keratosis management in Italy.
Peris, K; Neri, L; Calzavara Pinton, P; Catricalà, C; Pellacani, G; Pimpinelli, N; Peserico, A
2014-04-01
We report dermatologists' opinions and clinical practice patterns about clinical factors driving decision making in the management of actinic keratosis (AK) in Italy. We carried out a cross-sectional survey among 33 Italian dermatologists. Physicians were asked to report their management choices in consecutive patients with AK seen at their practice within 2 weeks since study initiation. We collected patients' clinical and socio-demographic characteristics with a standardized data collection form and assessed physicians' opinions on AK management with a self-reported questionnaire. Six hundred fifty-seven patients with new, single AK lesions without evidence of photo-damaged skin in the surrounding areas, were predominantly treated with lesion-directed therapies (primarily cryotherapy). In contrast, physicians preferentially prescribed field-directed therapies to patients with multiple lesions and evidence of photo-damaged skin in AK surrounding areas. However we observed a wide variation in treatment choices and physicians' opinions on AK management. Dermatologists underlined the importance of fostering patients' adherence and minimize therapy side effects. Overall, our results show that current guidelines regarding management of AK are only partially integrated in dermatology practice. The active dissemination of up-to-date national guidelines might help harmonize clinical decision making in this complex and fast growing therapeutic area.
Can experiential-didactic training improve clinical STD practices?
Dreisbach, Susan; Devine, Sharon; Fitch, John; Anderson, Teri; Lee, Terry; Rietmeijer, Cornelis; Corbett, Kitty K
2011-06-01
High rates of sexually transmitted diseases (STDs) present an ongoing costly public health challenge. One approach to reduce STD transmission is to increase the number of clinicians adopting the Centers for Disease Control and Prevention's STD Treatment Guidelines. This evaluation assesses the effectiveness of a 3-day experiential and didactic training to translate recommendations into practice by increasing clinician knowledge and skills and helping participants anticipate and overcome barriers to implementation. Between 2001 and 2004, 110 direct care clinicians from 10 states participated in one of 27 standardized 3-day interactive trainings offered by the Denver STD/human immunodeficiency virus (HIV) Prevention Training Center. STD/HIV knowledge and clinical skills were measured before, immediately after, and 6 months after training. Practice patterns were assessed before training and after 6 months. Structural barriers to implementation were identified 6 months post-training. Trainees demonstrated significant post-training gains in mean knowledge scores immediately post-training (P < 0.001) and 6 months post-training (P = 0.002). After 6 months, self-reported mean skill levels remained significantly improved compared to precourse (P < 0.05) for each of 27 skills including STD risk assessment, clinical examination, diagnosis, and treatment. Self-reported improvement in practice patterns was significant for 23 of 35 practices (P < 0.05) 6 months post-training. Participants indicated that inadequate time (52.9%), facilities/equipment (51.5%), and staffing (47.1%) interfered with implementation of recommended practices. Experiential-didactic STD/HIV training can modestly improve knowledge, clinical skills, and implementation of STD recommended practices 6 months after training. Further research is needed to identify the impact of improved clinical practices on STD/HIV transmission.
Effect of NHS reforms on general practitioners' referral patterns.
Coulter, A; Bradlow, J
1993-01-01
OBJECTIVE--To compare outpatient referral patterns in fundholding and non-fundholding practices before and after the implementation of the NHS reforms in April 1991. DESIGN--Prospective collection of data on general practitioners' referrals to specialist outpatient clinics between June 1990 and March 1992 and detailed comparison of two time periods: October 1990 to March 1991 (phase 1) and October 1991 to March 1992 (phase 2). SETTING--10 fundholding practices and six non-fundholding practices in the Oxford region. SUBJECTS--Patients referred to consultant outpatient clinics. RESULTS--After implementation of the NHS reforms there was no change in the proportion of referrals from the two groups of practices which crossed district boundaries. Both groups of practices increased their referral rates in phase 2 of the study, the fundholders from 107.3 per 1000 patients per annum (95% confidence interval 106 to 109) to 111.4 (110 to 113) and the non-fundholders from 95.0 (93 to 97) to 112.0 (110 to 114). In phase 2 there was no difference in overall standardised referral rates between fundholders and non-fundholders. Just over 20% of referrals went to private clinics in phase 1. By phase 2 this proportion had reduced by 2.2% (1.0% to 3.4%) among the fundholders and by 2.7% (1.2% to 4.2%) among the non-fundholders. CONCLUSIONS--Referral patterns among fundholders and non-fundholders were strikingly similar after the implementation of the NHS reforms. There was no evidence that fundholding was encouraging a shift from specialist to general practice care or that budgetary pressures were affecting general practitioners' referral behaviour. PMID:8461728
Sabus, Carla; Spake, Ellen
2016-01-01
Background and purpose New ideas, methods, and technologies spread through cultures through typical patterns described by diffusion of innovation (DOI) theory. Professional cultures, including the physical therapy profession, have distinctive features and traditions that determine the adoption of practice innovation. The Consolidated Framework for Implementation Research (CFIR) proposes a framework of innovation implementation specific to health care services. While the CFIR has been applied to medical and nursing practice, it has not been extended to rehabilitation professions. The purpose of this qualitative study was to verify the CFIR factors in outpatient physical therapy practice. Design Through a nomination process of area rehabilitation managers and area directors of clinical education, 2 exemplar, outpatient, privately owned physical therapy clinics were identified as innovation practices. A total of 18 physical therapists (PTs), including 3 owners and a manager, participated in the study. Methods The 2 clinics served as case studies within a qualitative approach of directed content analysis. Data were collected through observation, spontaneous, unstructured questioning, workflow analysis, structured focus group sessions, and artifact analysis including clinical documents. Focus group data were transcribed. All the data were analyzed and coded among 4 investigators. Results Through data analysis and alignment with literature in DOI theory in health care practice, the factors that determine innovation adoption were verified. The phenomena of implementation in PT practice are largely consistent with models of implementation in health care service. Within the outpatient practices studied, patient-centered care and collaborative learning were foundational elements to diffusion of an innovation. Conclusion Innovation in outpatient physical therapy practice can be understood as a social process situated within the culture of the physical therapy professional that follows predictable patterns that strongly align with DOI theory and the CFIR. PMID:29355199
Sabus, Carla; Spake, Ellen
2016-01-01
New ideas, methods, and technologies spread through cultures through typical patterns described by diffusion of innovation (DOI) theory. Professional cultures, including the physical therapy profession, have distinctive features and traditions that determine the adoption of practice innovation. The Consolidated Framework for Implementation Research (CFIR) proposes a framework of innovation implementation specific to health care services. While the CFIR has been applied to medical and nursing practice, it has not been extended to rehabilitation professions. The purpose of this qualitative study was to verify the CFIR factors in outpatient physical therapy practice. Through a nomination process of area rehabilitation managers and area directors of clinical education, 2 exemplar, outpatient, privately owned physical therapy clinics were identified as innovation practices. A total of 18 physical therapists (PTs), including 3 owners and a manager, participated in the study. The 2 clinics served as case studies within a qualitative approach of directed content analysis. Data were collected through observation, spontaneous, unstructured questioning, workflow analysis, structured focus group sessions, and artifact analysis including clinical documents. Focus group data were transcribed. All the data were analyzed and coded among 4 investigators. Through data analysis and alignment with literature in DOI theory in health care practice, the factors that determine innovation adoption were verified. The phenomena of implementation in PT practice are largely consistent with models of implementation in health care service. Within the outpatient practices studied, patient-centered care and collaborative learning were foundational elements to diffusion of an innovation. Innovation in outpatient physical therapy practice can be understood as a social process situated within the culture of the physical therapy professional that follows predictable patterns that strongly align with DOI theory and the CFIR.
NASA Astrophysics Data System (ADS)
Nikitaev, V. G.
2017-01-01
The development of methods of pattern recognition in modern intelligent systems of clinical cancer diagnosis are discussed. The histological (morphological) diagnosis - primary diagnosis for medical setting with cancer are investigated. There are proposed: interactive methods of recognition and structure of intellectual morphological complexes based on expert training-diagnostic and telemedicine systems. The proposed approach successfully implemented in clinical practice.
Recognition and Management of Sepsis in Children: Practice Patterns in the Emergency Department.
Thompson, Graham C; Macias, Charles G
2015-10-01
Pediatric sepsis remains a leading cause of morbidity and mortality. Understanding current practice patterns and challenges is essential to inform future research and education strategies. Our aim was to describe the practice patterns of pediatric emergency physicians (PEPs) in the recognition and management of sepsis in children and to identify perceived priorities for future research and education. We conducted a cross-sectional, internet-based survey of members of the American Academy of Pediatrics, Section on Emergency Medicine and Pediatric Emergency Research Canada. The survey was internally derived, externally validated, and distributed using a modified Dillman methodology. Rank scores (RS) were calculated for responses using Likert-assigned frequency values. Tachycardia, mental-status changes, and abnormal temperature (RS = 83.7, 80.6, and 79.6) were the highest ranked clinical measures for diagnosing sepsis; white blood cell count, lactate, and band count (RS = 73.5, 70.9, and 69.1) were the highest ranked laboratory investigations. The resuscitation fluid of choice (85.5%) was normal saline. Dopamine was the first-line vasoactive medication (VAM) for cold (57.1%) and warm (42.2%) shock with epinephrine (18.5%) and norepinephrine (25.1%) as second-line VAMs (cold and warm, respectively). Steroid administration increased with complexity of presentation (all-comers 3.8%, VAM-resistant shock 54.5%, chronic steroid users 72.0%). Local ED-specific clinical pathways, national emergency department (ED)-specific guidelines, and identification of clinical biomarkers were described as future priorities. While practice variability exists among clinicians, PEPs continue to rely heavily on clinical metrics for recognizing sepsis. Improved recognition through clinical biomarkers and standardization of care were perceived as priorities. Our results provide a strong framework to guide future research and education strategies in pediatric sepsis. Copyright © 2015 Elsevier Inc. All rights reserved.
Perils of the new labor management guidelines.
Cohen, Wayne R; Friedman, Emanuel A
2015-04-01
Recent guidelines issued jointly by the American College of Obstetricians and Gynecologists and the Society for Maternal-Fetal Medicine for assessing labor progress differ substantially from those described initially by Friedman, which have guided clinical practice for decades. The guidelines are based on results obtained from new and untested methods of analyzing patterns of cervical dilatation and fetal descent. Before these new guidelines are adopted into clinical practice, the results obtained by these unconventional analytic approaches should be validated and shown to be superior, or at least equivalent, to currently accepted standards. The new guidelines indicate the patterns of labor originally described by Friedman are incorrect and, further, are inapplicable to modern obstetric practice. We contend that the original descriptions of normal and abnormal labor progress, which were based on direct clinical observations, accurately describe progress in dilatation and descent, and that the differences reported more recently are likely attributable to patient selection and the potential inaccuracy of very high-order polynomial curve-fitting methods. The clinical evaluation of labor is a process of serially estimating the likelihood of a safe vaginal delivery. Because many factors contribute to that likelihood, such as cranial molding, head position and attitude, and the bony architecture and capacity of the pelvis, graphic labor patterns should never be used in isolation. The new guidelines are based heavily on unvalidated notions of labor progress and ignore clinical parameters that should remain cornerstones of intrapartum decision-making. Copyright © 2015. Published by Elsevier Inc.
Doctors' experience with handheld computers in clinical practice: qualitative study.
McAlearney, Ann Scheck; Schweikhart, Sharon B; Medow, Mitchell A
2004-05-15
To examine doctors' perspectives about their experiences with handheld computers in clinical practice. Qualitative study of eight focus groups consisting of doctors with diverse training and practice patterns. Six practice settings across the United States and two additional focus group sessions held at a national meeting of general internists. 54 doctors who did or did not use handheld computers. Doctors who used handheld computers in clinical practice seemed generally satisfied with them and reported diverse patterns of use. Users perceived that the devices helped them increase productivity and improve patient care. Barriers to use concerned the device itself and personal and perceptual constraints, with perceptual factors such as comfort with technology, preference for paper, and the impression that the devices are not easy to use somewhat difficult to overcome. Participants suggested that organisations can help promote handheld computers by providing advice on purchase, usage, training, and user support. Participants expressed concern about reliability and security of the device but were particularly concerned about dependency on the device and over-reliance as a substitute for clinical thinking. Doctors expect handheld computers to become more useful, and most seem interested in leveraging (getting the most value from) their use. Key opportunities with handheld computers included their use as a stepping stone to build doctors' comfort with other information technology and ehealth initiatives and providing point of care support that helps improve patient care.
Hankinson, Todd C.; Palmeri, Nicholas O.; Williams, Sarah A.; Torok, Michelle R.; Serrano, Cesar A.; Foreman, Nicholas K.; Handler, Michael H.; Liu, Arthur K.
2014-01-01
Background/Significance Initial therapy for craniopharyngioma remains controversial. Population-based datasets indicate that traditional algorithms (GTR versus STR +/− XRT) are often not employed. We investigated neurosurgical practice patterns. Methods A ten-question survey was electronically distributed to members of the American Association of Neurological Surgeons. Responses were analyzed using standard statistical techniques. Results One hundred-two responses were collected, with a median 25 craniopharyngiomas managed per respondent. 36% estimated their practice included ≥75% pediatrics and 61% had an academic practice. 36% would recommend observation or radiation therapy for a suspected craniopharyngioma in the absence of a tissue diagnosis, with 46% of these indicating this recommendation in ≥10% of cases. Following STR, 35% always recommend XRT and 59% recommend it in over half of cases. However, following STR or biopsy alone, 18% and 11% never recommend XRT. There was no association between type of practice (i.e. academic or ≥75% pediatrics) and practice patterns. Conclusions This survey verifies that deviation from established algorithms is common, underscoring the clinical complexity of these patients and recent secondary data analyses This should influence clinical researchers to investigate outcomes for patients treated using alternative methods. This will lend insight into appropriate treatment options and contribute to quality of life outcomes studies for craniopharyngioma. PMID:24577430
A 2013 European survey of clinical practice patterns in the management of Graves' disease.
Bartalena, L; Burch, H B; Burman, K D; Kahaly, G J
2016-01-01
Management of Graves' disease (GD) in Europe was published in 1987. Aim of this survey was to provide an update on clinical practice in Europe, and to compare it with a 2011 American survey. Members of the European Thyroid Association (ETA) were asked to participate in a survey on management of GD, using the same questionnaire of a recent American survey. A total of 147 ETA members participated. In addition to serum TSH and free T4 assays, most respondents would request TSH-receptor autoantibody (TRAb) measurement (85·6%) and thyroid ultrasound (70·6%) to confirm aetiology, while isotopic studies were selected by 37·7%. Antithyroid drug (ATD) therapy was the preferred first-line treatment (83·8%). Compared to the previous European survey, Europeans currently more frequently use TRAb measurement and thyroid ultrasound for diagnosis and evaluation, but first-line treatment remains ATDs in a similar percentage of respondents. Current clinical practice patterns differ from those in North America, where isotopic studies are more frequently used, and radioiodine (RAI) still is first-line treatment. When RAI treatment is selected in the presence of mild Graves' orbitopathy and/or associated risk factors for its occurrence/exacerbation, steroid prophylaxis is frequently used. The preferred ATD in pregnancy is propylthiouracil in the first trimester and methimazole in the second and third trimesters, similar to North America. Significant changes in clinical practice patterns in Europe were noted compared to the previous European survey, as well as persisting differences in diagnosis and therapy between Europe and North America. © 2015 John Wiley & Sons Ltd.
Jackson, Jessica N; Zee, Rebecca S; Martin, Allison N; Corbett, Sean T; Herndon, C D Anthony
2017-12-01
Over the last decade the literature, including a multidisciplinary consensus statement, has supported a paradigm shift in management of urinary tract dilation, yet the impact on practice patterns has not been well documented. This study aims to elucidate specific practice patterns for treatment of prenatal unilateral urinary tract dilation and to assess surgical intervention patterns for ureteropelvic junction obstruction. An online survey was distributed to 234 pediatric urologists through the Society of Pediatric Urology. The survey was composed of five clinical case scenarios addressing evaluation and management of unilateral urinary tract dilation. The response rate was 71% (n = 168). Circumcision status, gender, and grade were significant factors in recommending prophylactic antibiotics for newborn urinary tract dilation. Prophylactic antibiotic use in the uncircumcised male and female was twice that of a circumcised male for grade 3 (Table). This difference was minimized for grade 4. Use of VCUG was high for circumcised males with grade 3 or 4 (Table). The choice of minimally invasive surgery for ureteropelvic junction repair increased with age from 19% for a 5-month-old, 49% for a 2-year-old, and 85% for a 10-year-old. Notably, 44% of respondents would observe a 10-year-old with intermittent obstruction. Retrograde pyelography was recommended in conjunction with repair in 65% of respondents. Antegrade stent placement was the most common choice (38-47%) for urinary diversion after pyeloplasty. Regarding postoperative imaging, only 5% opted for routine renal scan whereas most would perform renal ultrasound alone. Practice patterns seen for use of prophylactic antibiotics are in agreement with the literature, which promotes selective use in those at highest risk for urinary tract infections. Interestingly, use of aggressive screening was not concordant with this literature. Several studies have indicated an increased usage of robotic pyeloplasty; however, results indicate that minimally invasive surgery is not preferred in those younger than 6 months. Study limitations include use of clinical case scenarios as opposed to actual clinical practice. Practice patterns for prophylactic antibiotic use for neonatal urinary tract dilation are dependent on gender, circumcision status, and grade. The use of minimally invasive surgery for ureteropelvic junction repair increased with patient age, with 50% preferring this modality at 2 years. Copyright © 2017 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.
Practice Patterns of Speech-Language Pathologists in Pediatric Vocal Health.
Hartley, Naomi A; Braden, Maia; Thibeault, Susan L
2017-05-17
The purpose of this study was to investigate current practices of speech-language pathologists (SLPs) in the management of pediatric vocal health, with specific analysis of the influence of clinical specialty and workplace setting on management approaches. American Speech-Language-Hearing Association-certified clinicians providing services within the United States (1%-100% voice caseload) completed an anonymous online survey detailing clinician demographics; employment location and service delivery models; approaches to continuing professional development; and specifics of case management, including assessment, treatment, and discharge procedures. Current practice patterns were analyzed for 100 SLPs (0-42 years of experience; 77 self-identifying as voice specialists) providing services in 34 U.S. states across a range of metropolitan and nonmetropolitan workplace settings. In general, SLPs favored a multidisciplinary approach to management; included perceptual, instrumental, and quality of life measures during evaluation; and tailored intervention to the individual using a combination of therapy approaches. In contrast with current practice guidelines, only half reported requiring an otolaryngology evaluation prior to initiating treatment. Both clinical specialty and workplace setting were found to affect practice patterns. SLPs in school settings were significantly less likely to consider themselves voice specialists compared with all other work environments. Those SLPs who considered themselves voice specialists were significantly more likely to utilize voice-specific assessment and treatment approaches. SLP practice largely mirrors current professional practice guidelines; however, potential exists to further enhance client care. To ensure that SLPs are best able to support children in successful communication, further research, education, and advocacy are required.
Yang, Yingxin; Ma, Qiu-Yan; Yang, Yue; He, Yu-Peng; Ma, Chao-Ting; Li, Qiang; Jin, Ming; Chen, Wei
2018-03-01
Primary open angle glaucoma (POAG) is a chronic, progressive optic neuropathy. The aim was to develop an evidence-based clinical practice guideline of Chinese herbal medicine (CHM) for POAG with focus on Chinese medicine pattern differentiation and treatment as well as approved herbal proprietary medicine. The guideline development group involved in various pieces of expertise in contents and methods. Authors searched electronic databases include CNKI, VIP, Sino-Med, Wanfang data, PubMed, the Cochrane Library, EMBASE, as well as checked China State Food and Drug Administration (SFDA) from the inception of these databases to June 30, 2015. Systematic reviews and randomized controlled trials of Chinese herbal medicine treating adults with POAG were evaluated. Risk of bias tool in the Cochrane Handbook and evidence strength developed by the GRADE group were applied for the evaluation, and recommendations were based on the findings incorporating evidence strength. After several rounds of Expert consensus, the final guideline was endorsed by relevant professional committees. CHM treatment principle and formulae based on pattern differentiation together with approved patent herbal medicines are the main treatments for POAG, and the diagnosis and treatment focusing on blood related patterns is the major domain. CHM therapy alone or combined with other conventional treatment reported in clinical studies together with Expert consensus were recommended for clinical practice.
McCulloh, Russell J; Fouquet, Sarah D; Herigon, Joshua; Biondi, Eric A; Kennedy, Brandan; Kerns, Ellen; DePorre, Adrienne; Markham, Jessica L; Chan, Y Raymond; Nelson, Krista; Newland, Jason G
2018-06-07
Implementing evidence-based practices requires a multi-faceted approach. Electronic clinical decision support (ECDS) tools may encourage evidence-based practice adoption. However, data regarding the role of mobile ECDS tools in pediatrics is scant. Our objective is to describe the development, distribution, and usage patterns of a smartphone-based ECDS tool within a national practice standardization project. We developed a smartphone-based ECDS tool for use in the American Academy of Pediatrics, Value in Inpatient Pediatrics Network project entitled "Reducing Excessive Variation in the Infant Sepsis Evaluation (REVISE)." The mobile application (app), PedsGuide, was developed using evidence-based recommendations created by an interdisciplinary panel. App workflow and content were aligned with clinical benchmarks; app interface was adjusted after usability heuristic review. Usage patterns were measured using Google Analytics. Overall, 3805 users across the United States downloaded PedsGuide from December 1, 2016, to July 31, 2017, leading to 14 256 use sessions (average 3.75 sessions per user). Users engaged in 60 442 screen views, including 37 424 (61.8%) screen views that displayed content related to the REVISE clinical practice benchmarks, including hospital admission appropriateness (26.8%), length of hospitalization (14.6%), and diagnostic testing recommendations (17.0%). Median user touch depth was 5 [IQR 5]. We observed rapid dissemination and in-depth engagement with PedsGuide, demonstrating feasibility for using smartphone-based ECDS tools within national practice improvement projects. ECDS tools may prove valuable in future national practice standardization initiatives. Work should next focus on developing robust analytics to determine ECDS tools' impact on medical decision making, clinical practice, and health outcomes.
EVIDENCE – BASED MEDICINE/PRACTICE IN SPORTS PHYSICAL THERAPY
Lehecka, B.J.
2012-01-01
A push for the use of evidence‐based medicine and evidence‐based practice patterns has permeated most health care disciplines. The use of evidence‐based practice in sports physical therapy may improve health care quality, reduce medical errors, help balance known benefits and risks, challenge views based on beliefs rather than evidence, and help to integrate patient preferences into decision‐making. In this era of health care utilization sports physical therapists are expected to integrate clinical experience with conscientious, explicit, and judicious use of research evidence in order to make clearly informed decisions in order to help maximize and optimize patient well‐being. One of the more common reasons for not using evidence in clinical practice is the perceived lack of skills and knowledge when searching for or appraising research. This clinical commentary was developed to educate the readership on what constitutes evidence‐based practice, and strategies used to seek evidence in the daily clinical practice of sports physical therapy. PMID:23091778
Evidence - based medicine/practice in sports physical therapy.
Manske, Robert C; Lehecka, B J
2012-10-01
A push for the use of evidence-based medicine and evidence-based practice patterns has permeated most health care disciplines. The use of evidence-based practice in sports physical therapy may improve health care quality, reduce medical errors, help balance known benefits and risks, challenge views based on beliefs rather than evidence, and help to integrate patient preferences into decision-making. In this era of health care utilization sports physical therapists are expected to integrate clinical experience with conscientious, explicit, and judicious use of research evidence in order to make clearly informed decisions in order to help maximize and optimize patient well-being. One of the more common reasons for not using evidence in clinical practice is the perceived lack of skills and knowledge when searching for or appraising research. This clinical commentary was developed to educate the readership on what constitutes evidence-based practice, and strategies used to seek evidence in the daily clinical practice of sports physical therapy.
Fitzgerald, Michael; Frankum, Brad
2017-01-01
With the introduction of avoidant/restrictive food intake disorder (ARFID) in the Diagnostic and Statistical Manual - fifth edition, there is an increased need to understand the prevalence and pattern of food avoidance and restriction in adults. High rates of food allergy and intolerance in immunology clinic populations, and subsequent high rates of elimination diets, place these individuals at a greater risk of developing pathological eating behaviours. This descriptive cross sectional pilot study aims to provide preliminary data on the prevalence and nature of food avoidance and restriction in an adult population, and to explore the reasons for this behaviour. A self-administered questionnaire was designed and distributed to adults presenting to an immunology clinic and a general practice over the course of 6 months to describe the prevalence and nature of avoidant and restrictive eating behaviours in this population. Pearson's chi square test was used to examine the strength of a potential link to a formal diagnosis of avoidant restrictive food intake disorder in these patients. A total of 102 completed questionnaires were used for data analysis. Food avoidance or restriction was detected in 81 respondents (79%), with rates not significantly higher in the immunology clinic group compared to the general practice group ( p = .242). Food allergy and intolerance were the most common reasons for disturbed eating patterns. Life impact secondary to food avoidance and restriction was reported by 26% of respondents, with significantly higher rates observed in the immunology clinic cohort compared to the general practice ( p = .011). Eating disturbances similar to those characteristic of ARFID are very common in adults. Food avoidance and restriction due to perceived food allergy and intolerance are significant reasons for such disordered eating patterns, particularly in an immunology clinic population. Further investigation is needed to determine if such eating behaviours are pathological and whether they qualify for a diagnosis of ARFID.
Plowman, Emily K; Tabor, Lauren C; Wymer, James; Pattee, Gary
2017-08-01
Speech and swallowing impairments are highly prevalent in individuals with amyotrophic lateral sclerosis (ALS) and contribute to reduced quality of life, malnutrition, aspiration, pneumonia and death. Established practice parameters for bulbar dysfunction in ALS do not currently exist. The aim of this study was to identify current practice patterns for the evaluation of speech and swallowing function within participating Northeast ALS clinics in the United States. A 15-item survey was emailed to all registered NEALS centres. Thirty-eight sites completed the survey. The majority (92%) offered Speech-Language Pathology, augmentative and alternative communication (71%), and dietician (92%) health care services. The ALS Functional Rating Scale-Revised and body weight represented the only parameters routinely collected in greater then 90% of responding sites. Referral for modified barium swallow study was routinely utilised in only 27% of sites and the use of percutaneous gastrostomy tubes in ALS patient care was found to vary considerably. This survey reveals significant variability and inconsistency in the management of bulbar dysfunction in ALS across NEALS sites. We conclude that a great need exists for the development of bulbar practice guidelines in ALS clinical care to accurately detect and monitor bulbar dysfunction.
Time trends and patterns of reported egg consumption in the U.S. by sociodemographic characteristics
USDA-ARS?s Scientific Manuscript database
Eggs have the potential to contribute essential nutrients to nutritionally vulnerable populations on limited food budgets. Further research is needed to better understand patterns of egg consumption across diverse sociodemographic groups in order to inform clinical practice and industry decision-mak...
Pascual, Juan C; Martín-Blanco, Ana; Soler, Joaquim; Ferrer, Alicia; Tiana, Thais; Alvarez, Enrique; Pérez, Víctor
2010-11-01
Although no psychotropic agents are specifically licensed for the management of borderline personality disorder (BPD), pharmacological treatment appears to be common. This study aimed to examine the drug prescriptions for patients with BPD in clinical practice, analyze the prescription patterns from the appearance of the American Psychiatric Association guidelines in 2001 until the National Institute for Health and Clinical Excellence guidelines in 2009, and identify the factors associated with such prescription of each type of drug. Naturalistic study on 226 consecutive BPD patients admitted to an outpatient BPD program. Socio-demographic, clinical and pharmacological treatment information was collected; factors associated with drug prescription were examined using logistic regression analyses for dichotomous outcomes measures. Changes in prescription patterns over time were also evaluated. Patients received an average of 2.7 drugs; only 6% were drug-free; 56% were taking ≥3 drugs and 30% ≥4 drugs. Over the past 8 years, prescription of antidepressants has remained stable; there has been a significant reduction in prescription of benzodiazepines and an increase in the use of mood stabilizers and atypical antipsychotics. Comorbidity with Axis I disorders was the main factor associated with drug prescription. Drug prescription and polypharmacy are common in the management of BPD in clinical practice.
Comparison of lifestyle and practice patterns between male and female Canadian ophthalmologists.
McAlister, Chryssa; Jin, Ya-Ping; Braga-Mele, Rosa; DesMarchais, Beatrice F; Buys, Yvonne M
2014-06-01
To identify sex differences in lifestyle and practice patterns of Canadian ophthalmologists. Web-based national survey. Members of the Canadian Ophthalmological Society. A 48-item questionnaire was sent electronically. Analysis of results was completed using χ(2) and Fisher's exact tests where appropriate. Of 385 respondents (30%), 102 were female and 283 male. Several statistically significant differences exist in lifestyle and practice patterns. Fifty-one percent of females operate less than 2 days per month as compared with 36% of males (p = 0.01) despite similar clinical hours. No statistically significant differences were found in other practice pattern parameters including laser refractive surgery, hospital affiliation, university appointment/rank, and number of peer-review publications. Ninety percent of males and 81% of females report having ≥1 children, but males report greater number of children (p < 0.001). Females are commonly the primary caregiver, whereas males report their partner as primary caregiver (p < 0.001). Fifty-two percent of females are unhappy with the amount of parental leave (p < 0.001). Fifty-one percent of females believe that childbearing slowed or markedly slowed career progress, as compared with 15% of males (p < 0.001). Both female (83%) and male (87%) ophthalmologists report high career satisfaction (p = 0.43). Differences in practice patterns between males and females in our analysis surround surgical time, with no difference seen in other practice patterns or academic achievements. Differences in family patterns surround household and childrearing duties. Despite differences, both males and females report high satisfaction across several professional and personal parameters. Compared with previous studies, this suggests a change in practice patterns over time. Copyright © 2014 Canadian Ophthalmological Society. Published by Elsevier Inc. All rights reserved.
Doctors' experience with handheld computers in clinical practice: qualitative study
McAlearney, Ann Scheck; Schweikhart, Sharon B; Medow, Mitchell A
2004-01-01
Objective To examine doctors' perspectives about their experiences with handheld computers in clinical practice. Design Qualitative study of eight focus groups consisting of doctors with diverse training and practice patterns. Setting Six practice settings across the United States and two additional focus group sessions held at a national meeting of general internists. Participants 54 doctors who did or did not use handheld computers. Results Doctors who used handheld computers in clinical practice seemed generally satisfied with them and reported diverse patterns of use. Users perceived that the devices helped them increase productivity and improve patient care. Barriers to use concerned the device itself and personal and perceptual constraints, with perceptual factors such as comfort with technology, preference for paper, and the impression that the devices are not easy to use somewhat difficult to overcome. Participants suggested that organisations can help promote handheld computers by providing advice on purchase, usage, training, and user support. Participants expressed concern about reliability and security of the device but were particularly concerned about dependency on the device and over-reliance as a substitute for clinical thinking. Conclusions Doctors expect handheld computers to become more useful, and most seem interested in leveraging (getting the most value from) their use. Key opportunities with handheld computers included their use as a stepping stone to build doctors' comfort with other information technology and ehealth initiatives and providing point of care support that helps improve patient care. PMID:15142920
Complementary and Alternative Therapies for Cerebral Palsy
ERIC Educational Resources Information Center
Liptak, Gregory S.
2005-01-01
The optimal practice of medicine includes integrating individual clinical expertise with the best available clinical evidence from systematic research. This article reviews nine treatment modalities used for children who have cerebral palsy (CP), including hyperbaric oxygen, the Adeli Suit, patterning, electrical stimulation, conductive education,…
Extracting nursing practice patterns from structured labor and delivery data sets.
Hall, Eric S; Thornton, Sidney N
2007-10-11
This study was designed to demonstrate the feasibility of a computerized care process model that provides real-time case profiling and outcome forecasting. A methodology was defined for extracting nursing practice patterns from structured point-of-care data collected using the labor and delivery information system at Intermountain Healthcare. Data collected during January 2006 were retrieved from Intermountain Healthcare's enterprise data warehouse for use in the study. The knowledge discovery in databases process provided a framework for data analysis including data selection, preprocessing, data-mining, and evaluation. Development of an interactive data-mining tool and construction of a data model for stratification of patient records into profiles supported the goals of the study. Five benefits of the practice pattern extraction capability, which extend to other clinical domains, are listed with supporting examples.
Referral Rates of Senior Family Practice Residents in an Ambulatory Care Clinic.
ERIC Educational Resources Information Center
Lawler, Frank H.
1987-01-01
A study of patterns in second- and third-year family practice residents' requests for referrals found higher rates for the senior students, suggesting possible differences in approach to case management, lack of experience in referral among younger students, and differences in case mix. (MSE)
Meijer, Rob R; Niessen, A Susan M; Tendeiro, Jorge N
2016-02-01
Although there are many studies devoted to person-fit statistics to detect inconsistent item score patterns, most studies are difficult to understand for nonspecialists. The aim of this tutorial is to explain the principles of these statistics for researchers and clinicians who are interested in applying these statistics. In particular, we first explain how invalid test scores can be detected using person-fit statistics; second, we provide the reader practical examples of existing studies that used person-fit statistics to detect and to interpret inconsistent item score patterns; and third, we discuss a new R-package that can be used to identify and interpret inconsistent score patterns. © The Author(s) 2015.
Using clinical journaling to capture critical thinking across the curriculum.
Ruthman, Jacklyn; Jackson, Janet; Cluskey, Maureen; Flannigan, Peggy; Folse, Victoria N; Bunten, Jo
2004-01-01
Clinical journaling is used as an integrated teaching methodology throughout the practicum component of a baccalaureate nursing curriculum. Two disciplines, Nursing and English, collaborated to develop clinical journaling guidelines to provide a consistent framework for student learning and evaluation in a variety of clinical settings. Students complete a weekly log for each clinical rotation. They identify learning goals, analyze events and relate them to nursing practice, use critical thinking to connect theory and practice, and reflect on the experience.A collegiate standard of writing is used. As the student advances through the program, a pattern of accomplishments and a cumulative integration of skills is evidenced to provide consistent standards for student evaluation.
Grossmann, Mathis; Anawalt, Bradley D; Wu, Frederick C W
2015-02-01
To document current practices in the approach to low testosterone in older men. Given that recommendations are based on low-level evidence, we hypothesized that there would be a wide variability in clinical practice patterns. Members of all major endocrine and andrological societies were invited to participate in a Web-based survey of the diagnostic work-up and management of a hypothetical index case of a 61-year old overweight man presenting with symptoms suggestive of androgen deficiency, without evidence of hypothalamic-pituitary-gonadal (HPT) axis disease. Nine hundred and forty-three respondents (91·2% adult endocrinologists) from Northern America (63·7%), Europe (12·7%), Oceania (8·2%), Latin America and Caribbean (7·6%), and the Middle East, Asia, or Africa (7·8%) completed the survey. Response rates among participating societies ranged from 4·1-20·0%. There was a wide variability in clinical practice patterns, especially regarding biochemical diagnosis of androgen deficiency, exclusion of HPT axis pathology, and monitoring for prostate cancer. In a man with suggestive symptoms, 42·4% of participants would offer testosterone treatment below a serum total testosterone of 10·4 nmol/l (300 ng/dl). A total of 46·0% of participants were, over the last five years, 'less inclined' to prescribe testosterone to men with nonspecific symptoms and borderline testosterone levels, compared to 'no change' (29·3%) or 'more inclined' (24·7%), P < 0·001. This large-scale international survey shows a wide variability in the management of lowered testosterone in older men, with deviations from current clinical practice guidelines, and a temporal trend towards increasing reluctance to prescribe testosterone to men without classical hypogonadism. These findings highlight the need for better evidence to guide clinicians regarding testosterone therapy. © 2014 John Wiley & Sons Ltd.
Pan, Jennifer Y; Haile, Robert W; Templeton, Allyson; Macrae, Finlay; Qin, FeiFei; Sundaram, Vandana; Ladabaum, Uri
2018-04-24
Families with a history of Lynch syndrome often do not adhere to guidelines for genetic testing and screening. We investigated practice patterns related to Lynch syndrome worldwide, to ascertain potential targets for research and public policy efforts. We collected data from the International Mismatch Repair Consortium (IMRC), which comprises major research and clinical groups engaged in the care of families with Lynch syndrome worldwide. IMRC institutions were invited to complete a questionnaire to characterize diagnoses of Lynch syndrome and management practice patterns. Fifty-five providers, representing 63 of 128 member institutions (49%) in 21 countries, completed the questionnaire. For case finding, 55% of respondents reported participating in routine widespread population tumor testing among persons with newly diagnosed Lynch syndrome-associated cancers, whereas 27% reported relying on clinical criteria with selective tumor and/or germline analyses. Most respondents (64%) reported using multigene panels for germline analysis, and only 28% reported testing tumors for biallelic mutations for cases in which suspected pathogenic mutations were not confirmed by germline analysis. Respondents reported relying on passive dissemination of information to at-risk family members, and there was variation in follow through of genetic testing recommendations. Reported risk management practices varied-nearly all programs (98%) recommended colonoscopy every 1 to 2 years, but only 35% recommended chemoprevention with aspirin. There is widespread heterogeneity in management practices for Lynch syndrome worldwide among IMRC member institutions. This may reflect the rapid pace of emerging technology, regional differences in resources, and the lack of definitive data for many clinical questions. Future efforts should focus on the large numbers of high-risk patients without access to state-of-the-art Lynch syndrome management. Copyright © 2018 AGA Institute. Published by Elsevier Inc. All rights reserved.
Oropharyngeal dysphagia: surveying practice patterns of the speech-language pathologist.
Martino, Rosemary; Pron, Gaylene; Diamant, Nicholas E
2004-01-01
The present study was designed to obtain a comprehensive view of the dysphagia assessment practice patterns of speech-language pathologists and their opinion on the importance of these practices using survey methods and taking into consideration clinician, patient, and practice-setting variables. A self-administered mail questionnaire was developed following established methodology to maximize response rates. Eight dysphagia experts independently rated the new survey for content validity. Test-retest reliability was assessed with a random sample of 23 participants. The survey was sent to 50 speech-language pathologists randomly selected from the Canadian professional association database of members who practice in dysphagia. Surveys were mailed according to the Dillman Total Design Method and included an incentive offer. High survey (64%) and item response (95%) rates were achieved and clinicians were reliable reporters of their practice behaviors (ICC>0.60). Of all the clinical assessment items, 36% were reported with high (>80%) utilization and 24% with low (<20%) utilization, the former pertaining to tongue motion and vocal quality after food/fluid intake and the latter to testing of oral sensation without food. One-third (33%) of instrumental assessment items were highly utilized and included assessment of bolus movement and laryngeal response to bolus misdirection. Overall, clinician experience and teaching institutions influenced greater utilization. Opinions of importance were similar to utilization behaviors (r = 0.947, p = 0.01). Of all patients referred for dysphagia assessment, full clinical assessments were administered to 71% of patients but instrumental assessments to only 36%. A hierarchical model of practice behavior is proposed to explain this pattern of progressively decreasing item utilization.
ERIC Educational Resources Information Center
Welk, Dorette Sugg
2002-01-01
Sophomore nursing students (n=162) examined scenarios depicting typical and atypical signs of heart attack. Examples were structured to include essential and nonessential symptoms, enabling pattern recognition and improved performance. The method provides a way to prepare students to anticipate and recognize life-threatening situations. (Contains…
Patterns of functional vision loss in glaucoma determined with archetypal analysis
Elze, Tobias; Pasquale, Louis R.; Shen, Lucy Q.; Chen, Teresa C.; Wiggs, Janey L.; Bex, Peter J.
2015-01-01
Glaucoma is an optic neuropathy accompanied by vision loss which can be mapped by visual field (VF) testing revealing characteristic patterns related to the retinal nerve fibre layer anatomy. While detailed knowledge about these patterns is important to understand the anatomic and genetic aspects of glaucoma, current classification schemes are typically predominantly derived qualitatively. Here, we classify glaucomatous vision loss quantitatively by statistically learning prototypical patterns on the convex hull of the data space. In contrast to component-based approaches, this method emphasizes distinct aspects of the data and provides patterns that are easier to interpret for clinicians. Based on 13 231 reliable Humphrey VFs from a large clinical glaucoma practice, we identify an optimal solution with 17 glaucomatous vision loss prototypes which fit well with previously described qualitative patterns from a large clinical study. We illustrate relations of our patterns to retinal structure by a previously developed mathematical model. In contrast to the qualitative clinical approaches, our results can serve as a framework to quantify the various subtypes of glaucomatous visual field loss. PMID:25505132
Yang, Yingxin; Ma, Qiu-yan; Yang, Yue; He, Yu-peng; Ma, Chao-ting; Li, Qiang; Jin, Ming; Chen, Wei
2018-01-01
Abstract Background: Primary open angle glaucoma (POAG) is a chronic, progressive optic neuropathy. The aim was to develop an evidence-based clinical practice guideline of Chinese herbal medicine (CHM) for POAG with focus on Chinese medicine pattern differentiation and treatment as well as approved herbal proprietary medicine. Methods: The guideline development group involved in various pieces of expertise in contents and methods. Authors searched electronic databases include CNKI, VIP, Sino-Med, Wanfang data, PubMed, the Cochrane Library, EMBASE, as well as checked China State Food and Drug Administration (SFDA) from the inception of these databases to June 30, 2015. Systematic reviews and randomized controlled trials of Chinese herbal medicine treating adults with POAG were evaluated. Risk of bias tool in the Cochrane Handbook and evidence strength developed by the GRADE group were applied for the evaluation, and recommendations were based on the findings incorporating evidence strength. After several rounds of Expert consensus, the final guideline was endorsed by relevant professional committees. Results: CHM treatment principle and formulae based on pattern differentiation together with approved patent herbal medicines are the main treatments for POAG, and the diagnosis and treatment focusing on blood related patterns is the major domain. Conclusion: CHM therapy alone or combined with other conventional treatment reported in clinical studies together with Expert consensus were recommended for clinical practice. PMID:29595636
Shapleigh, C
1985-10-01
Physician-practice patterns are discussed, and programs of decentralization designed to reduce ancillary use are described. The New England Medical Center (NEMC) conducted a study with two other major hospitals in Boston comparing physician-practice patterns for patients who had had carotid endarterectomies. The indications for surgery for these patients did not appear to be different among the hospitals; however, average charges and length of stay varied considerably. Operating-room time and postoperative management also varied substantially. Strategies to change physician-practice patterns must address the issues of incentives to physicians and hospitals. At NEMC, a program of decentralization is being implemented that involves physician participation in budgeting hospital resources. A program of product pricing has been developed, whereby the NEMC offers an HMO a fixed price for certain kinds of cases upon admission. A daily use report was started to report resource use for specific cases compared with annual medians for that type of case. Case types from many different surgical specialties are involved. The reports show physicians the difference between the actual and expected costs in terms of variances. The NEMC has reoriented its budgeting process to include clinical divisions. Clinical services are planning to budget the use of intermediate products across different cost centers. The clinical budgeting program makes the planning process more objective, lowers the use of ancillary services, and reduces costs.
Applying health information technology and team-based care to residency education.
Brown, Kristy K; Master-Hunter, Tara A; Cooke, James M; Wimsatt, Leslie A; Green, Lee A
2011-01-01
Training physicians capable of practicing within the Patient-centered Medical Home (PCMH) is an emerging area of scholarly inquiry within residency education. This study describes an effort to integrate PCMH principles into teaching practices within a university-based residency setting and evaluates the effect on clinical performance. Using participant feedback and clinical data extracted from an electronic clinical quality management system, we retrospectively examined performance outcomes at two family medicine residency clinics over a 7-year period. Instructional approaches were identified and clinical performance patterns analyzed. Alumni ratings of the practice-based curriculum increased following institution of the PCMH model. Clinical performance outcomes indicated improvements in the delivery of clinical care to patients. Implementation of instructional methodologies posed some challenges to residency faculty, particularly in development of consistent scheduling of individualized feedback sessions. Residents required the greatest support and guidance in managing point-of-care clinical reminders during patient encounters. Teaching practices that take into consideration the integration of team-based care and use of electronic health technologies can successfully be used to deliver residency education in the context of the PCMH model. Ongoing assessment provides important information to residency directors and faculty in support of improving the quality of clinical instruction.
Dixon, William H R; Kinnison, Tierney; May, Stephen A
2017-11-01
At a time where high levels of stress are reported in the veterinary profession, this study explores the challenges that veterinary graduates encounter when they enter general (first opinion) practice. Participants had written reflective accounts of their 'Most Puzzling Cases' for the postgraduate Professional Key Skills module of the Certificate in Advanced Veterinary Practice, offered by the Royal Veterinary College. Reasons that a case was puzzling, or became challenging, were thematically analysed. Fifteen summaries were analysed. Three core themes were identified: 'clinical reasoning', centred on the limitations of pattern recognition and the methods used to overcome this; the 'veterinary healthcare system', focusing on the need for continuity of care, time pressure and support in the transition to practice; and the 'owner', looking at the broader clinical skills needed to succeed in general practice. Clinical reasoning was raised as an issue; discussion of when pattern recognition is not appropriate and what to do in these cases was common. A lack of experience in general practice case types, and how to best operate in the resource-constrained environment in which they present, is the likely cause of this, suggesting that a greater focus on the primary care paradigm is needed within veterinary education. © British Veterinary Association (unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
ERIC Educational Resources Information Center
Carayon, Pascale; Smith, Paul; Hundt, Ann Schoofs; Kuruchittham, Vipat; Li, Qian
2009-01-01
In this study, we examined the implementation of an electronic health records (EHR) system in a small family practice clinic. We used three data collection instruments to evaluate user experience, work pattern changes, and organisational changes related to the implementation and use of the EHR system: (1) an EHR user survey, (2) interviews with…
The menagerie of neurology: Animal signs and the refinement of clinical acumen.
Beh, Shin C; Frohman, Teresa; Frohman, Elliot M
2014-06-01
Neurology is a field known for "eponymophilia." While eponym use has been a controversial issue in medicine, animal-related metaphoric descriptions continue to flourish in neurologic practice, particularly with the advent of neuroimaging. To provide practicing and trainee neurologists with a useful reference for all these colorful eponyms, we performed a literature review and summarized the various animal eponyms in the practice of neurology (and their etiologic implications) to date. We believe that the ability to recognize animal-like attributes in clinical neurology and neuroradiology may be attributed to a visual phenomenon known as pareidolia. We propose that animal eponyms are a useful method of recognizing clinical and radiologic patterns that aid in the diagnostic process and therefore are effective aidesmémoire and communicative tools that enliven and improve the practice of neurology.
Liu, Pang-Hsiang; Wang, Jung-Der
2008-01-01
Background Knowledge of existing prescription patterns in the treatment of newly-diagnosed hypertension can provide useful information for improving clinical practice in this field. The aims of this study are to determine the prescription patterns and time trends for antihypertensive medication in newly-diagnosed cases of uncomplicated hypertension in Taiwan and to compare these with current clinical guidelines. Methods A total of 6,536 newly-diagnosed patients with uncomplicated hypertension, aged ≥30 years, were identified from the representative 200,000-person sample in the computerized reimbursement database of the National Health Insurance in Taiwan. These patients were followed from 1998 to 2004 with all diagnoses, prescription data and medication charges being retrieved for subsequent analysis. Results Prescription patterns varied by age, gender and clinical facilities, with mono-therapies being found to be dominant in the first year, albeit declining over time. Calcium channel blockers and beta-blockers were the most frequently prescribed antihypertensive drugs, either alone or in combinations. Although least expensive, the prescription rates of diuretics were low, at 8.3% for mono-therapies and 19.9% overall. The prescription rate for angiotensin receptor blockers (ARBs) was elevated considerably over time. After controlling for other related factors by multiple logistic regression analysis, ARBs were found to be prescribed mainly by medical centers or regional hospitals. Conclusion These findings indicate the existence of a gap between current clinical practice and the desired goal of cost-effectiveness in antihypertensive treatment in Taiwan, which should be corrected. PMID:18559115
Liu, Pang-Hsiang; Wang, Jung-Der
2008-06-18
Knowledge of existing prescription patterns in the treatment of newly-diagnosed hypertension can provide useful information for improving clinical practice in this field. The aims of this study are to determine the prescription patterns and time trends for antihypertensive medication in newly-diagnosed cases of uncomplicated hypertension in Taiwan and to compare these with current clinical guidelines. A total of 6,536 newly-diagnosed patients with uncomplicated hypertension, aged >/=30 years, were identified from the representative 200,000-person sample in the computerized reimbursement database of the National Health Insurance in Taiwan. These patients were followed from 1998 to 2004 with all diagnoses, prescription data and medication charges being retrieved for subsequent analysis. Prescription patterns varied by age, gender and clinical facilities, with mono-therapies being found to be dominant in the first year, albeit declining over time. Calcium channel blockers and beta-blockers were the most frequently prescribed antihypertensive drugs, either alone or in combinations. Although least expensive, the prescription rates of diuretics were low, at 8.3% for mono-therapies and 19.9% overall. The prescription rate for angiotensin receptor blockers (ARBs) was elevated considerably over time. After controlling for other related factors by multiple logistic regression analysis, ARBs were found to be prescribed mainly by medical centers or regional hospitals. These findings indicate the existence of a gap between current clinical practice and the desired goal of cost-effectiveness in antihypertensive treatment in Taiwan, which should be corrected.
Dysphagia Therapy in Stroke: A Survey of Speech and Language Ttherapists
ERIC Educational Resources Information Center
Archer, S. K.; Wellwood, I.; Smith, C. H.; Newham, D. J.
2013-01-01
Background: Dysphagia is common after stroke, leading to adverse outcome. There is a paucity of high-quality evidence for dysphagia therapy, thus making it difficult to determine the best approaches to treatment. Clinical decisions are often based on usual practice, however no formal method of monitoring practice patterns exists. Aims: To…
Mental Workload as a Key Factor in Clinical Decision Making
ERIC Educational Resources Information Center
Byrne, Aidan
2013-01-01
The decision making process is central to the practice of a clinician and has traditionally been described in terms of the hypothetico-deductive model. More recently, models adapted from cognitive psychology, such as the dual process and script theories have proved useful in explaining patterns of practice not consistent with purely cognitive…
Kinsella, Glynda J; Pike, Kerryn E; Cavuoto, Marina G; Lee, Stephen D
2018-04-30
There has been a recent rapid development of research characterizing prospective memory performance in mild cognitive impairment (MCI) in older age. However, this body of literature remains largely separated from routine clinical practice in neuropsychology. Furthermore, there is emerging evidence of effective interventions to improve prospective memory performance. Therefore, our objective in this article was to offer a clinical neuropsychological perspective on the existing research in order to facilitate the translation of the evidence-base into clinical practice. By conducting a critical review of the existing research related to prospective memory and MCI, we highlight how this data can be introduced into clinical practice, either within diagnostic assessment or clinical management. Prospective memory is impaired in older adults with MCI, with a pattern of performance that helps with differential diagnosis from healthy aging. Clinical neuropsychologists are encouraged to add prospective memory assessment to their toolbox for diagnostic evaluation of clients with MCI. Preliminary findings of prospective memory interventions in MCI are promising, but more work is required to determine how different approaches translate to increasing independence in everyday life.
Models of clinical reasoning with a focus on general practice: A critical review.
Yazdani, Shahram; Hosseinzadeh, Mohammad; Hosseini, Fakhrolsadat
2017-10-01
Diagnosis lies at the heart of general practice. Every day general practitioners (GPs) visit patients with a wide variety of complaints and concerns, with often minor but sometimes serious symptoms. General practice has many features which differentiate it from specialty care setting, but during the last four decades little attention was paid to clinical reasoning in general practice. Therefore, we aimed to critically review the clinical reasoning models with a focus on the clinical reasoning in general practice or clinical reasoning of general practitioners to find out to what extent the existing models explain the clinical reasoning specially in primary care and also identity the gaps of the model for use in primary care settings. A systematic search to find models of clinical reasoning were performed. To have more precision, we excluded the studies that focused on neurobiological aspects of reasoning, reasoning in disciplines other than medicine decision making or decision analysis on treatment or management plan. All the articles and documents were first scanned to see whether they include important relevant contents or any models. The selected studies which described a model of clinical reasoning in general practitioners or with a focus on general practice were then reviewed and appraisal or critics of other authors on these models were included. The reviewed documents on the model were synthesized. Six models of clinical reasoning were identified including hypothetic-deductive model, pattern recognition, a dual process diagnostic reasoning model, pathway for clinical reasoning, an integrative model of clinical reasoning, and model of diagnostic reasoning strategies in primary care. Only one model had specifically focused on general practitioners reasoning. A Model of clinical reasoning that included specific features of general practice to better help the general practitioners with the difficulties of clinical reasoning in this setting is needed.
Leveraging workflow control patterns in the domain of clinical practice guidelines.
Kaiser, Katharina; Marcos, Mar
2016-02-10
Clinical practice guidelines (CPGs) include recommendations describing appropriate care for the management of patients with a specific clinical condition. A number of representation languages have been developed to support executable CPGs, with associated authoring/editing tools. Even with tool assistance, authoring of CPG models is a labor-intensive task. We aim at facilitating the early stages of CPG modeling task. In this context, we propose to support the authoring of CPG models based on a set of suitable procedural patterns described in an implementation-independent notation that can be then semi-automatically transformed into one of the alternative executable CPG languages. We have started with the workflow control patterns which have been identified in the fields of workflow systems and business process management. We have analyzed the suitability of these patterns by means of a qualitative analysis of CPG texts. Following our analysis we have implemented a selection of workflow patterns in the Asbru and PROforma CPG languages. As implementation-independent notation for the description of patterns we have chosen BPMN 2.0. Finally, we have developed XSLT transformations to convert the BPMN 2.0 version of the patterns into the Asbru and PROforma languages. We showed that although a significant number of workflow control patterns are suitable to describe CPG procedural knowledge, not all of them are applicable in the context of CPGs due to their focus on single-patient care. Moreover, CPGs may require additional patterns not included in the set of workflow control patterns. We also showed that nearly all the CPG-suitable patterns can be conveniently implemented in the Asbru and PROforma languages. Finally, we demonstrated that individual patterns can be semi-automatically transformed from a process specification in BPMN 2.0 to executable implementations in these languages. We propose a pattern and transformation-based approach for the development of CPG models. Such an approach can form the basis of a valid framework for the authoring of CPG models. The identification of adequate patterns and the implementation of transformations to convert patterns from a process specification into different executable implementations are the first necessary steps for our approach.
Changes in pathology test ordering by early career general practitioners: a longitudinal study.
Magin, Parker J; Tapley, Amanda; Morgan, Simon; Henderson, Kim; Holliday, Elizabeth G; Davey, Andrew R; Ball, Jean; Catzikiris, Nigel F; Mulquiney, Katie J; van Driel, Mieke L
2017-07-17
To assess the number of pathology tests ordered by general practice registrars during their first 18-24 months of clinical general practice. Longitudinal analysis of ten rounds of data collection (2010-2014) for the Registrar Clinical Encounters in Training (ReCEnT) study, an ongoing, multicentre, cohort study of general practice registrars in Australia. The principal analysis employed negative binomial regression in a generalised estimating equations framework (to account for repeated measures on registrars).Setting, participants: General practice registrars in training posts with five of 17 general practice regional training providers in five Australian states. The registrar participation rate was 96.4%. Number of pathology tests requested per consultation. The time unit for analysis was the registrar training term (the 6-month full-time equivalent component of clinical training); registrars contributed data for up to four training terms. 876 registrars contributed data for 114 584 consultations. The number of pathology tests requested increased by 11% (95% CI, 8-15%; P < 0.001) per training term. Contrary to expectations, pathology test ordering by general practice registrars increased significantly during their first 2 years of clinical practice. This causes concerns about overtesting. As established general practitioners order fewer tests than registrars, test ordering may peak during late vocational training and early career practice. Registrars need support during this difficult period in the development of their clinical practice patterns.
ERIC Educational Resources Information Center
Raynor, Hollie A.; Jelalian, Elissa; Vivier, Patrick M.; Hart, Chantelle N.; Wing, Rena R.
2009-01-01
Objective: Compare parent-reported preschool- and school-aged children's eating and leisure-time activity patterns that are proposed to influence energy balance. Design: Cross-sectional investigation of children, 2 to 12 years, attending a well visit. Setting: Pediatric private practice/ambulatory pediatric clinic. Participants: One hundred…
Chin, S N; Wang, L; Moore, M; Sridhar, S S
2010-04-01
Based on the TAX 327 phase III trial, docetaxel-based chemotherapy is the standard first-line treatment for hormone-resistant prostate cancer (HRPC); however, there is some heterogeneity in the use of this agent in routine clinical practice. The aim of the present study was to examine the patterns of docetaxel use in routine clinical practice at our institution and to compare them with docetaxel use in the TAX 327 clinical trial. We conducted a retrospective chart review of HRPC patients treated with first-line docetaxel between 2005 and 2007 at the Princess Margaret Hospital. In the first-line setting, 88 patients with HRPC received docetaxel. The main reasons for initiating docetaxel were rising prostate-specific antigen (PSA, 98%) and progressive symptoms (77%). The PSA response rate was 67%; median time to response was 1.5 months, and duration of response was 6.8 months. Median survival was 15.9 months (95% confidence interval: 12.4 to 20.5 months). Patients received a median of 7 cycles of treatment, and the main toxicities were fatigue (35%) and neuropathy (24%). Post docetaxel, 36 patients received second-line treatment with a 22% response rate. In routine clinical practice, HRPC patients received docetaxel mainly because of symptomatic disease progression. Overall response rates and toxicities were comparable to those in the TAX 327 trial. However, our patients received a median of only 7 cycles of treatment versus the 9.5 administered on trial, and survival was slightly shorter in our single-institution study. A larger prospective multicentre analysis, including performance status and quality-of-life parameters, may be warranted to determine if docetaxel performs as well in routine clinical practice as it does in the clinical trial setting.
Surender, R.; Bradlow, J.; Coulter, A.; Doll, H.; Brown, S. S.
1995-01-01
OBJECTIVE--To compare outpatient referral patterns in fundholding and non-fundholding practices before and after the NHS reforms in April 1991. DESIGN--Prospective collection of data on general practitioners' referrals to specialist outpatient clinics between June 1990 and January 1994 and detailed comparisons of three phases--October 1990 to March 1991 (phase 1), October 1991 to March 1992 (phase 2), and October 1993 to January 1994 (phase 3). SETTING--10 first wave fundholding practices and six non-fundholding practices in the Oxford region. SUBJECTS--Patients referred to consultant out-patient clinics. RESULTS--NHS referral rates increased in fundholding practices in phase 2 and phase 3 of the study by 8.1/1000 patients a year (95% confidence interval 5.7 to 10.5), an increase of 7.5% from phase 1 (107.3/1000) to phase 3 (115.4/1000). Non-fundholders' rates increased significantly, by 25.3/1000 patients (22.5-28.1), an increase of 26.6% from phase 1 (95.0/1000) to phase 3 (120.3/1000). The fundholders' referral rates to private clinics decreased by 8.8%, whereas those from non-fundholding practices increased by 12.2%. The proportion of referrals going outside district boundaries did not change significantly. Three of the four practices entering the third and fourth wave of fundholding increased their referral rates significantly in the year before becoming fundholders. CONCLUSIONS--No evidence existed that budgetary pressures caused first wave fundholders to reduce referral rates, although the method of budget allocation may have encouraged general practitioners to inflate their referral rates in the preparatory year. Despite investment in new practice based facilities, no evidence yet exists that fundholding encourages a shift away from specialist care. PMID:7488902
Bustamante, Alejandro; Simats, Alba; Vilar-Bergua, Andrea; García-Berrocoso, Teresa; Montaner, Joan
2016-10-01
Stroke represents one of the most important causes of disability and death in developed countries. However, there is a lack of prognostic tools in clinical practice to monitor the neurological condition and predict the final outcome. Blood biomarkers have been proposed and studied in this indication; however, no biomarker is currently used in clinical practice. The stroke-related neuroinflammatory processes have been associated with a poor outcome in stroke, as well as with poststroke complications. In this review, we focus on the most studied blood biomarkers of this inflammatory processes, cytokines, and C-reactive protein, evaluating its association with outcome and complications in stroke through the literature, and performing a systematic review on the association of C-reactive protein and functional outcome after stroke. Globally, we identified uncertainty with regard to the association of the evaluated biomarkers with stroke outcome, with little added value on top of clinical predictors such as age or stroke severity, which makes its implementation unlikely in clinical practice for global outcome prediction. Regarding poststroke complications, despite being more practical scenarios in which to make medical decisions following a biomarker prediction, not many studies have been performed, although there are now some candidates for prediction of poststroke infections. Finally, as potential new candidates, we reviewed the pathophysiological actions of damage-associated molecular patterns as triggers of the neuroinflammatory cascade of stroke, and their possible use as biomarkers.
Cha, Hyejung; Park, Hee Chul; Yu, Jeong Il; Kim, Tae Hyun; Nam, Taek-Keun; Yoon, Sang Min; Yoon, Won Sup; Kim, Jun Won; Kim, Mi Sook; Jang, Hong Seok; Choi, Youngmin; Kim, Jin Hee; Kay, Chul Seung; Jung, Inkyung; Seong, Jinsil
2017-01-01
Purpose The aim of this study was to examine patterns of radiotherapy (RT) in Korean patients with hepatocellular carcinoma (HCC) according to the evolving guideline for HCC established by the Korean Liver Cancer Study Group-National Cancer Center (KLCSG-NCC). Materials and Methods We reviewed 765 patients with HCC who were treated with RT between January 2011 and December 2012 in 12 institutions. Results The median follow-up period was 13.3 months (range, 0.2 to 51.7 months). Compared with previous data between 2004 and 2005, the use of RT as a first treatment has increased (9.0% vs. 40.8%). Increased application of intensity-modulated RT resulted in an increase in radiation dose (fractional dose, 1.8 Gy vs. 2.5 Gy; biologically effective dose, 53.1 Gy10 vs. 56.3 Gy10). Median overall survival was 16.2 months, which is longer than that reported in previous data (12 months). In subgroup analysis, treatments were significantly different according to stage (p < 0.001). Stereotactic body RT was used in patients with early HCC, and most patients with advanced stage were treated with three-dimensional conformal RT. Conclusion Based on the evolving KLCSG-NCC practice guideline for HCC, clinical practice patterns of RT have changed. Although RT is still used mainly in advanced HCC, the number of patients with good performance status who were treated with RT as a first treatment has increased. This change in practice patterns could result in improvement in overall survival. PMID:27338036
Knowledge Acquisition of Generic Queries for Information Retrieval
Seol, Yoon-Ho; Johnson, Stephen B.; Cimino, James J.
2002-01-01
Several studies have identified clinical questions posed by health care professionals to understand the nature of information needs during clinical practice. To support access to digital information sources, it is necessary to integrate the information needs with a computer system. We have developed a conceptual guidance approach in information retrieval, based on a knowledge base that contains the patterns of information needs. The knowledge base uses a formal representation of clinical questions based on the UMLS knowledge sources, called the Generic Query model. To improve the coverage of the knowledge base, we investigated a method for extracting plausible clinical questions from the medical literature. This poster presents the Generic Query model, shows how it is used to represent the patterns of clinical questions, and describes the framework used to extract knowledge from the medical literature.
Fujiogi, Michimasa; Michihata, Nobuaki; Matsui, Hiroki; Fushimi, Kiyohide; Yasunaga, Hideo; Fujishiro, Jun
2018-05-16
The number of infants with gastroschisis is increasing worldwide, but advances in neonatal intensive care and parenteral nutrition have reduced gastroschisis mortality. Recent clinical data on gastroschisis are often from Western nations. This study aimed to examine clinical features and practice patterns of gastroschisis in Japan. We examined treatment options, outcomes, and discharge status among inpatients with simple gastroschisis (SG) and complex gastroschisis (CG), 2010-2016, using a national inpatient database in Japan. The 247 eligible patients (222 with SG) had average birth weight of 2102 g and average gestational age of 34 weeks; 30% had other congenital anomalies. Digestive anomalies were most common, followed by circulatory anomalies. In-hospital mortality was 8.1%. The median age at start of full enteral feeding was 30 days. The median length of stay was 46 days. There were no significant differences in outcomes except for length of stay, starting full enteral feeding and total hospitalization costs between the SG and CG groups. About 80% of patients were discharged to home without home medical care. The readmission rate was 28%. This study's findings on the clinical characteristics and outcomes of gastroschisis are useful for the clinical management of gastroschisis.
A 2015 Survey of Clinical Practice Patterns in the Management of Thyroid Nodules.
Burch, Henry B; Burman, Kenneth D; Cooper, David S; Hennessey, James V; Vietor, Nicole O
2016-07-01
The management of thyroid nodules has changed dramatically over the past two decades. In the interim, technological advances including high-resolution ultrasound and molecular testing of thyroid nodules have been introduced. We sought to document current practices in the management thyroid nodules and assess the extent to which technological advances have been incorporated into current practice. We further sought to compare current practice to recommendations made in a recently updated American Thyroid Association (ATA) clinical practice guideline (CPG) and examine differences in thyroid nodule management among international members of U.S.-based endocrine societies. Members of The Endocrine Society, ATA, and American Association of Clinical Endocrinologists were invited to participate in a Web-based survey dealing with testing, treatment preference, and modulating factors in patients with thyroid nodules. A total of 897 respondents participated in the survey, including 661 members of The Endocrine Society, 454 American Association of Clinical Endocrinologists members, and 365 ATA members. Thyroid fine-needle aspiration (FNA) in 2015 is generally performed by endocrinologists (56.6%) and radiologists (31.9%), most frequently using ultrasound guidance (83.3%). Respondents in general have a lower threshold for FNA of thyroid nodules than that recommended in the updated ATA CPG. Management depends on the FNA result, with follicular lesion of undetermined significance/atypia of undetermined significance resulting in molecular testing (38.8% of respondents), repeat FNA cytology (31.5%), or immediate referral for thyroid surgery (24.4%). Nodules showing follicular neoplasm by FNA are referred for thyroid surgery by 61.2% of respondents (46.6 % lobectomy, 14.6 % total thyroidectomy) or molecular testing (29.0 %). Nodules found suspicious but not conclusive for malignancy (Bethesda category V), are referred for thyroid surgery (86.0%) and rarely undergo molecular testing (9.5%). During pregnancy, only 47.6% of respondents would perform FNA in the absence of nodular growth, with most respondents deferring FNA until after pregnancy. Endocrinologists are 64.2% less likely to perform FNA in an octogenarian than a younger patient with a comparable thyroid nodule. Striking international differences were identified in the routine measurement of calcitonin and in the use of molecular testing of thyroid nodules. In summary, our survey of clinical endocrinologists on the management of thyroid nodules documents current practice patterns and demonstrates both concordance and focal discordance with recently updated CPGs. Both international differences and a change in practice patterns during the past two decades are demonstrated.
Dewitte, Vincent; Beernaert, Axel; Vanthillo, Bart; Barbe, Tom; Danneels, Lieven; Cagnie, Barbara
2014-02-01
In view of a didactical approach for teaching cervical mobilization and manipulation techniques to students as well as their use in daily practice, it is mandatory to acquire sound clinical reasoning to optimally apply advanced technical skills. The aim of this Masterclass is to present a clinical algorithm to guide (novice) therapists in their clinical reasoning to identify patients who are likely to respond to mobilization and/or manipulation. The presented clinical reasoning process is situated within the context of pain mechanisms and is narrowed to and applicable in patients with a dominant input pain mechanism. Based on key features in subjective and clinical examination, patients with mechanical nociceptive pain probably arising from articular structures can be categorized into specific articular dysfunction patterns. Pending on these patterns, specific mobilization and manipulation techniques are warranted. The proposed patterns are illustrated in 3 case studies. This clinical algorithm is the corollary of empirical expertise and is complemented by in-depth discussions and knowledge exchange with international colleagues. Consequently, it is intended that a carefully targeted approach contributes to an increase in specificity and safety in the use of cervical mobilizations and manipulation techniques as valuable adjuncts to other manual therapy modalities. Copyright © 2013 Elsevier Ltd. All rights reserved.
Exercise Dose in Clinical Practice
Wasfy, Meagan; Baggish, Aaron L.
2016-01-01
There is wide variability in the physical activity patterns of the patients in contemporary clinical cardiovascular practice. This review is designed to address the impact of exercise dose on key cardiovascular risk factors and on mortality. We begin by examining the body of literature that supports a dose-response relationship between exercise and cardiovascular disease risk factors including plasma lipids, hypertension, diabetes mellitus, and obesity. We next explore the relationship between exercise dose and mortality by reviewing the relevant epidemiological literature underlying current physical activity guideline recommendations. We then expand this discussion to critically examine recent data pertaining to the impact of exercise dose at the lowest and highest ends of the spectrum. Finally, we provide a framework for how the key concepts of exercise dose can be integrated into clinical practice. PMID:27267537
Exercise Dose in Clinical Practice.
Wasfy, Meagan M; Baggish, Aaron L
2016-06-07
There is wide variability in the physical activity patterns of the patients in contemporary clinical cardiovascular practice. This review is designed to address the impact of exercise dose on key cardiovascular risk factors and on mortality. We begin by examining the body of literature that supports a dose-response relationship between exercise and cardiovascular disease risk factors, including plasma lipids, hypertension, diabetes mellitus, and obesity. We next explore the relationship between exercise dose and mortality by reviewing the relevant epidemiological literature underlying current physical activity guideline recommendations. We then expand this discussion to critically examine recent data pertaining to the impact of exercise dose at the lowest and highest ends of the spectrum. Finally, we provide a framework for how the key concepts of exercise dose can be integrated into clinical practice. © 2016 American Heart Association, Inc.
Abera, Goitom Gigar; Alemayehu, Yibeltal Kiflie; Herrin, Jeph
2017-11-10
Physicians who work in the private sector while also holding a salaried job in a public hospital, known as "dual practice," is one of the main retention strategies adopted by the government of Ethiopia. Dual practice was legally endorsed in Tigray National Regional State, Ethiopia in 2010. Therefore, the aim of this study was to explore the extent of dual practice, reasons why physicians engage in it, and its effects on public hospital services in this state in northern Ethiopia. A cross-sectional study using mixed methods was conducted from February to March 2011 in six geographically representative public hospitals of Tigray National Regional State. A semi-structured, self-administered questionnaire was distributed to all physicians working in the study hospitals, and an interviewer-administered, structured questionnaire was used to collect data from admitted patients. Focus group discussions were conducted with hospital governing boards. Quantitative and qualitative data were used in the analysis. Data were collected from 31 physicians and 449 patients in the six study hospitals. Six focus group discussions were conducted. Twenty-eight (90.3%) of the physicians were engaged in dual practice to some extent: 16 (51.6%) owned private clinics outside the public hospital, 5 (16.1%) worked part-time in outside private clinics, and 7 (22.6%) worked in the private wing of public hospitals. Income supplementation was the primary reason for engaging in dual practice, as reported by 100% of the physicians. The positive effects of dual practice from both managers' and physicians' perspectives were physician retention in the public sector. Ninety-one patients (20.3%) had been referred from a private clinic immediately prior to their current admission-a circular diversion pattern. Eighteen (19.8%) of the diverted patients reported that health workers in the public hospitals diverted them. Circular diversion pattern of referral system is the key negative consequence of dual practice. Physicians and hospital managers agreed that health worker retention was the main positive consequence of dual practice upon the public sector, and banning dual practice would result in a major loss of senior physicians. The motive behind the circular diversion pattern described by patients should be studied further.
Piersson, A D; Nunoo, G; Gorleku, P N
2018-05-01
The aim of this study was to investigate current brain MRI practice, pattern of brain MRI requests, and their appropriateness using the American College of Radiology (ACR) Appropriateness Criteria. We used direct observation and questionnaires to obtain data concerning routine brain MRI practice. We then retrospectively analyzed (i) demographic characteristics, (ii) clinical history, and (iii) appropriateness of brain MRI requests against published criteria. All patients were administered the screening questionnaire; however, no reviews were undertaken directly with patients, and no signature of the radiographer was recorded. Apart from routine brain protocol, there were dedicated protocols for epilepsy and stroke. Brain MRI images from 161 patients (85 Males; 76 Females) were analyzed. The age group with most brain MRI requests were from 26 to 45 year olds. The commonest four clinical indications for imaging were brain tumour, headache, seizure, and stroke. Using the ACR Appropriateness Criteria, almost 43% of the brain MRI scans analyzed were found to be "usually appropriate", 38% were "maybe appropriate" and 19% were categorized as "usually not appropriate". There was knowledge gap with regards to MRI safety in local practice, thus there is the utmost need for MRI safety training. Data on the commonest indications for performing brain MRI in this study should be used to inform local neuroradiological practice. Dedicated stroke and epilepsy MRI protocols require additional sequences i.e. MRA and 3D T1 volume acquisition, respectively. The ACR Appropriateness Criteria is recommended for use by the referring practitioners to improve appropriateness of brain MRI requests. Copyright © 2017 The College of Radiographers. Published by Elsevier Ltd. All rights reserved.
The Meal Pattern Questionnaire: A psychometric evaluation using the Eating Disorder Examination.
Alfonsson, S; Sewall, A; Lidholm, H; Hursti, T
2016-04-01
Meal pattern is an important variable in both obesity treatment and treatment for eating disorders. Momentary assessment and eating diaries are highly valid measurement methods but often cumbersome and not always feasible to use in clinical practice. The aim of this study was to design and evaluate a self-report instrument for measuring meal patterns. The Pattern of eating item from the Eating Disorder Examination (EDE) interview was adapted to self-report format to follow the same overall structure as the Eating Disorder Examination Questionnaire. The new instrument was named the Meal Patterns Questionnaire (MPQ) and was compared with the EDE in a student sample (n=105) and an obese sample (n=111). The individual items of the MPQ and the EDE showed moderate to high correlations (rho=.63-89) in the two samples. Significant differences between the MPQ and EDE were only found for two items in the obese sample. The total scores correlated to a high degree (rho=.87/.74) in both samples and no significant differences were found in this variable. The MPQ can provide an overall picture of a person's eating patterns and is a valid way to collect data regarding meal patterns. The MPQ may be a useable tool in clinical practice and research studies when more extensive instruments cannot be used. Future studies should evaluate the MPQ in diverse cultural populations and with more ecological assessment methods. Copyright © 2015 Elsevier Ltd. All rights reserved.
Depression Screening Patterns for Women in Rural Health Clinics
ERIC Educational Resources Information Center
Tudiver, Fred; Edwards, Joellen Beckett; Pfortmiller, Deborah T.
2010-01-01
Context: Rates and types of screening for depression in rural primary care practices are unknown. Purpose: To identify rates of depression screening among rural women in a sample of rural health clinics (RHCs). Methods: A chart review of 759 women's charts in 19 randomly selected RHCs across the nation. Data were collected from charts of female…
Dend, Xun; Li, Hong-Yan; Yin, Hong; Liang, Jian-Hong; Chen, Yi; Li, Xiao-Xin; Zhao, Ming-Wei
2016-08-01
Objective To evaluate the application of a mobile platform-based system in the management of fundus disease in outpatient settings. Methods In the outpatient departments of fundus disease,premature babies requiring eye examination under general anesthesia and adults requiring intraocular surgery were enrolled as the subjects. According to the existing clinical practices,we developed a system that met the requirements of clinical practices and optimized the clinical management. Based on the FileMaker database,the tablet computers were used as the mobile platform and the system could also be run in iPad and PC terminals.Results Since 2013,the system recorded 7500 cases of special examinations. Since July 2015,4100 cases of intravitreal drug injection were also recored in the system. Multiple-point and real-time reservation pattern increased the efficiency and opimize the clinical management. All the clinical data were digitalized. Conclusion The mobile platform-based system can increase the efficacy of examination and other clinical processes and standardize data collection;thus,it is feasible for the clinical practices in outpatient departments of ophthalmology.
Fung, Enrica; Slesnick, Nate; Kurella Tamura, Manjula; Schiller, Brigitte
2016-07-01
Patients with end-stage renal disease report infrequent end-of-life discussions, and nephrology trainees report feeling unprepared for end-of-life decision making, but the views of dialysis medical directors have not been studied. Our objective is to understand dialysis medical directors' views and practice patterns on end-of-life decision making for patients with ESRD. We administered questionnaires to dialysis medical directors during medical director meetings of three different dialysis organizations in 2013. Survey questions corresponded to recommendations from the Renal Physicians Association clinical practice guidelines on initiation and withdrawal of dialysis. There were 121 medical director respondents from 28 states. The majority of respondents felt "very prepared" (66%) or "somewhat prepared" (29%) to participate in end-of-life decisions and most (80%) endorsed a model of shared decision making. If asked to do so, 70% of the respondents provided prognostic information "often" or "nearly always." For patients with a poor prognosis, 36% of respondents would offer a time-limited trial of dialysis "often" or "nearly always", while 56% of respondents would suggest withdrawal from dialysis "often" or "nearly always" for those with a poor prognosis currently receiving dialysis therapy. Patient resistance and fear of taking away hope were the most commonly cited barriers to end-of-life discussions. Views and reported practice patterns of medical directors are consistent with clinical practice guidelines for end-of-life decision making for patients with end-stage renal disease but inconsistent with patient perceptions. © The Author(s) 2016.
Kumarapeli, Pushpa; de Lusignan, Simon; Koczan, Phil; Jones, Beryl; Sheeler, Ian
2007-01-01
UK general practice is universally computerised, with computers used in the consulting room at the point of care. Practices use a range of different brands of computer system, which have developed organically to meet the needs of general practitioners and health service managers. Unified Modelling Language (UML) is a standard modelling and specification notation widely used in software engineering. To examine the feasibility of UML notation to compare the impact of different brands of general practice computer system on the clinical consultation. Multi-channel video recordings of simulated consultation sessions were recorded on three different clinical computer systems in common use (EMIS, iSOFT Synergy and IPS Vision). User action recorder software recorded time logs of keyboard and mouse use, and pattern recognition software captured non-verbal communication. The outputs of these were used to create UML class and sequence diagrams for each consultation. We compared 'definition of the presenting problem' and 'prescribing', as these tasks were present in all the consultations analysed. Class diagrams identified the entities involved in the clinical consultation. Sequence diagrams identified common elements of the consultation (such as prescribing) and enabled comparisons to be made between the different brands of computer system. The clinician and computer system interaction varied greatly between the different brands. UML sequence diagrams are useful in identifying common tasks in the clinical consultation, and for contrasting the impact of the different brands of computer system on the clinical consultation. Further research is needed to see if patterns demonstrated in this pilot study are consistently displayed.
Mehta, V; Kushniruk, A; Gauthier, S; Richard, Y; Deland, E; Veilleux, M; Grant, A
1998-01-01
The Autocontrol Project is concerned with the accessing, processing and communication of high quality information so that a clinical team can make and implement decisions for practice change, and then evaluate if improvement has been achieved. High quality information is used as evidence for change. In this study, we have evaluated how evidence is used by a clinical team to explain an identified problem of inappropriate use of blood gas tests. In an experimental study of the Surgical Intensive Care Unit, video recordings of team meetings of nurses and doctors were undertaken, structured according to a problem-based format. Evidence of current practice patterns derived from the hospital information system, as well as the results of a questionnaire to the unit's staff about knowledge and use of blood gas measurements, were supplied to the participants beforehand. At the second meeting, the output of the first meetings and a summarised analysis of pertinent literature were made available. This second meeting was required to finalise the list of causes of inappropriate blood gas use and propose pragmatic strategies for practice change. The video data of the meetings were coded to analyse the use of evidence, the categories of causes, issues and solutions proposed, and the quality of team interaction. The results indicate that in order to achieve consensus, the team used different types of evidence, including objective evidence of practice patterns, personal experience about direct and indirect organisational influences, and literature-based research evidence of best practice. Furthermore, group dynamics were favoured by the problem-based meeting structure, and a high level of cognitive critiquing between team members was observed. This research suggests that a combination of approaches involving identification of both operational factors (e.g. appropriate access to different types of evidence and meeting structure) and cognitive and behavioural approaches (e.g. ensuring expression of different viewpoints) is needed to support strategic decision-making for practice change in a clinical unit. This combined approach should favourably influence the provision of an effective and efficient evidence support environment for the clinical team.
Intravenous to oral conversion of fluoroquinolones: knowledge versus clinical practice patterns.
Conort, Ornella; Gabardi, Steven; Didier, Marie-Pauline; Hazebroucq, Georges; Cariou, Alain
2002-04-01
To assess the knowledge of prescribers regarding intravenous to oral conversions of fluoroquinolones, the frequency and time until conversion, and to compare prescriber knowledge with the data collected concerning the reasons stated for continuation of intravenous fluoroquinolones. Prospective chart review and questionnaire. Large teaching hospital in Paris, France. Fifty-one males and females. Data were collected on in-patients receiving intravenous fluoroquinolone for at least three days and hospitalized in one of six in-patient units. Patients receiving intravenous fluoroquinolone for less than three days were excluded. A questionnaire to assess the awareness of a potential conversion was distributed to those practitioners who had patients reviewed during the data-collection phase. The questionnaire revealed the ten most common reasons for continuing intravenous administration for more than three days. However, the physicians agreed that most patients should be converted as soon as possible. Practice patterns differed, with only 17 of 51 patients actually converted to oral therapy. In theory, the clinicians were aware of when to perform the conversion. However, in practice, the frequency of conversion was lower than optimum. Changes in clinical practice are needed to decrease the costs of intravenous therapy, without jeopardizing quality of care.
Neri, L; Miracapillo, A
2015-02-01
Topical corticosteroids and the vitamin D analogue calcipotriol are the cornerstone of therapy for patients with mild-to-moderate plaque psoriasis. Lack of patients' adherence leads to suboptimal effectiveness of topical therapy in real-life practice. The fixed combination betamethasone/calcipotriol gel is more effective and safe than the administration of single components and may enhance patients' adherence. We aimed at evaluating the pattern of care and dermatologists' expert opinion toward the available topical treatments for the management of mild-to-moderate psoriasis in Italy. We enrolled 242 Italian dermatologists and collected information related to their practice pattern and opinion toward available topical treatments with a face-to-face structured interview. We evaluated dermatologists' ratings of therapy with 16 items tapping their opinion toward the relevance and satisfaction toward 8 therapy attributes in clinical practices which tapped aspects of real-life effectiveness, adherence promotion, toxicity, convenience of use. Ratings occurred along a 10-point scale. We compared single-attribute and weighted overall therapy ratings across alternative treatment options with random-intercept linear models to account for ratings clustering within dermatologists. There was a wide variation in practice patterns: 1/3 of dermatologist had seen more than 30 patients with psoriasis while around 1/4 had seen less than 10 patients. The fixed combination betamethasone/calcipotriol gel was considered superior to monotherapies in all the eight attributes considered which tapped aspects of real-life effectiveness, adherence promotion, toxicity, convenience of use. Participant dermatologists' strongly preferred the fixed betamethasone/calcipotriol combination gel over both the fixed combination ointment formulation and corticosteroid or vitamin D analogues monotherapies. Such findings are in line with evidence from randomized controlled trials and few observational studies demonstrating superior clinical outcomes, quality of life, tolerability and lower risk of side effect in patients treated with the fixed combination of betamethasone/calcipotriol gel.
Hung, Dorothy Y; Leidig, Robynn; Shelley, Donna R
2014-01-01
Organizational culture is an important but underinvestigated feature of the work environment that can impact provider behavior, including adherence to clinical practice guidelines. There is substantial evidence that physician assistance to smokers can produce significant reductions in tobacco use. However, this evidence has not been well translated into practice, as only a small proportion of smokers receive recommended treatment during medical visits. This study examines organizational culture as a contextual feature of primary care clinics and its impact on adherence to evidence-based guidelines for treating tobacco use. Cross-sectional survey data were collected from 500 primary care providers in 60 community clinics located in New York City. Relationships between provider adherence to "5A" clinical guidelines, as recommended by the U.S. Public Health Service, and both provider and organizational covariates were described. We used hierarchical linear modeling to examine the associations between clinic culture and provider treatment patterns. Providers in clinics with stronger "group/clan," "hierarchical," and "rational" culture types, as compared with a "developmental" culture, reported greater adherence to 5A guidelines (p < .05). System-level structures and care processes were positively associated (p < .01), whereas number of ongoing quality initiatives was negatively associated with 5A delivery (p < .05). Provider familiarity with guidelines (p < .01), confidence with cessation counseling (p < .05), and perceived effectiveness in helping smokers quit were associated with more frequent 5A intervention (p < .01). Findings suggest that organizational culture can influence provider adherence to cessation treatment guidelines, even when controlling for other factors known to affect practice patterns. Specifically, cultures that emphasize human resources and performance standards are conducive to integrating 5A guidelines into routine practice. Understanding the role of organizational culture enables healthcare managers and practitioners to be strategic when implementing, and also sustaining, use of evidence-based guidelines.
TCM Pattern Questionnaire for Lateral Elbow Pain: Development of an Instrument via a Delphi Process
Bian, Zhao-Xiang
2016-01-01
Individualized acupuncture treatment has been practiced for pain therapy. This study used acupuncture treatment for lateral elbow pain (LEP) as an example to study the diagnostic practice of individualized acupuncture treatment. A provisional version of LEP pattern questionnaire was developed based on a recent systematic review on TCM pattern diagnosis for LEP. A Delphi panel of 33 clinical experts from seven different countries was formed, and the Delphi survey was conducted in Chinese and English language for two rounds. Consensus was achieved from all 26 panelists who responded to the second round on 243 items of the instrument, which included a 72-question-long questionnaire. The mean level of expert consensus on the items of the final questionnaire was 85%. Consensus was found on four TCM patterns that could underlie LEP, namely, the wind-cold-dampness pattern, the qi stagnation and blood stasis pattern, the dual deficiency of qi and blood pattern, and the retained dampness-heat pattern. A list of signs and symptoms indicating one of the four TCM patterns and a list of preferred treatment modalities for each pattern were also generated. Our instrument shows considerable content validity. Further validity and reliability studies are under way. PMID:27525024
Change the management of patients with heart failure: Rationale and design of the CHAMP-HF registry.
DeVore, Adam D; Thomas, Laine; Albert, Nancy M; Butler, Javed; Hernandez, Adrian F; Patterson, J Herbert; Spertus, John A; Williams, Fredonia B; Turner, Stuart J; Chan, Wing W; Duffy, Carol I; McCague, Kevin; Mi, Xiaojuan; Fonarow, Gregg C
2017-07-01
Heart failure (HF) with reduced ejection fraction (HFrEF) is a common and costly condition that diminishes patients' health status and confers a poor prognosis. Despite the availability of multiple guideline-recommended pharmacologic and cardiac device therapies for patients with chronic HFrEF, outcomes remain suboptimal. Currently, there is limited insight into the rationale underlying clinical decisions by health care providers and patient factors that guide the use and intensity of outpatient HF treatments. A better understanding of current practice patterns has the potential to improve patients' outcomes. The CHAnge the Management of Patients with Heart Failure (CHAMP-HF) registry will evaluate the care and outcomes of patients with chronic HFrEF by assessing real-world treatment patterns, as well as the reasons for and barriers to medication treatment changes. CHAMP-HF will enroll approximately 5,000 patients with chronic HFrEF (left ventricular ejection fraction ≤40%) at approximately 150 US sites, and patients will be followed for a maximum duration of 24 months. Participating sites will collect data from both providers (HF history, examination findings, results of diagnostic studies, pharmacotherapy treatment patterns, decision-making factors, and clinical outcomes) and patients (medication adherence and patient-reported outcomes). The CHAMP-HF registry will provide a unique opportunity to study practice patterns and the adoption of new HF therapies across a diverse mix of health care providers and outpatient practices in the United States that care for HFrEF patients. Copyright © 2017 Elsevier Inc. All rights reserved.
Models of clinical reasoning with a focus on general practice: A critical review
YAZDANI, SHAHRAM; HOSSEINZADEH, MOHAMMAD; HOSSEINI, FAKHROLSADAT
2017-01-01
Introduction: Diagnosis lies at the heart of general practice. Every day general practitioners (GPs) visit patients with a wide variety of complaints and concerns, with often minor but sometimes serious symptoms. General practice has many features which differentiate it from specialty care setting, but during the last four decades little attention was paid to clinical reasoning in general practice. Therefore, we aimed to critically review the clinical reasoning models with a focus on the clinical reasoning in general practice or clinical reasoning of general practitioners to find out to what extent the existing models explain the clinical reasoning specially in primary care and also identity the gaps of the model for use in primary care settings. Methods: A systematic search to find models of clinical reasoning were performed. To have more precision, we excluded the studies that focused on neurobiological aspects of reasoning, reasoning in disciplines other than medicine decision making or decision analysis on treatment or management plan. All the articles and documents were first scanned to see whether they include important relevant contents or any models. The selected studies which described a model of clinical reasoning in general practitioners or with a focus on general practice were then reviewed and appraisal or critics of other authors on these models were included. The reviewed documents on the model were synthesized. Results: Six models of clinical reasoning were identified including hypothetic-deductive model, pattern recognition, a dual process diagnostic reasoning model, pathway for clinical reasoning, an integrative model of clinical reasoning, and model of diagnostic reasoning strategies in primary care. Only one model had specifically focused on general practitioners reasoning. Conclusion: A Model of clinical reasoning that included specific features of general practice to better help the general practitioners with the difficulties of clinical reasoning in this setting is needed. PMID:28979912
Beh, Shin C.; Frohman, Teresa; Frohman, Elliot M.
2014-01-01
Summary Neurology is a field known for “eponymophilia.” While eponym use has been a controversial issue in medicine, animal-related metaphoric descriptions continue to flourish in neurologic practice, particularly with the advent of neuroimaging. To provide practicing and trainee neurologists with a useful reference for all these colorful eponyms, we performed a literature review and summarized the various animal eponyms in the practice of neurology (and their etiologic implications) to date. We believe that the ability to recognize animal-like attributes in clinical neurology and neuroradiology may be attributed to a visual phenomenon known as pareidolia. We propose that animal eponyms are a useful method of recognizing clinical and radiologic patterns that aid in the diagnostic process and therefore are effective aidesmémoire and communicative tools that enliven and improve the practice of neurology. PMID:29473555
Burkholder, Bryn M; Moradi, Ahmadreza; Thorne, Jennifer E; Dunn, James P
2015-01-01
To describe the practice patterns and perceptions of uveitis specialists regarding the use of the intravitreal dexamethasone (DEX) implant for the treatment of noninfectious uveitis. We invited uveitis specialists to participate in an anonymous online survey. Among the 45 respondents, 76.5% identified uveitic macular edema as the most common clinical finding for which they use the DEX implant. The most common contraindications to DEX implantation were aphakia and glaucoma requiring >2 medications. Nearly two-thirds (64.3%) felt that the advent of the DEX implant did not change the frequency with which they used the fluocinolone acetonide (FA) implant, and about one-third (32.3%) preferred to use at least one DEX implant, before committing a patient to an FA implant. Uveitis physicians use the DEX implant for a wide range of clinical findings and uveitic diagnoses. There was no clear consensus on preferences regarding the use of DEX versus FA implants.
Reddy, Ashok; Sessums, Laura; Gupta, Reshma; Jin, Janel; Day, Tim; Finke, Bruce; Bitton, Asaf
2017-09-01
Risk-stratified care management is essential to improving population health in primary care settings, but evidence is limited on the type of risk stratification method and its association with care management services. We describe risk stratification patterns and association with care management services for primary care practices in the Comprehensive Primary Care (CPC) initiative. We undertook a qualitative approach to categorize risk stratification methods being used by CPC practices and tested whether these stratification methods were associated with delivery of care management services. CPC practices reported using 4 primary methods to stratify risk for their patient populations: a practice-developed algorithm (n = 215), the American Academy of Family Physicians' clinical algorithm (n = 155), payer claims and electronic health records (n = 62), and clinical intuition (n = 52). CPC practices using practice-developed algorithm identified the most number of high-risk patients per primary care physician (282 patients, P = .006). CPC practices using clinical intuition had the most high-risk patients in care management and a greater proportion of high-risk patients receiving care management per primary care physician (91 patients and 48%, P =.036 and P =.128, respectively). CPC practices used 4 primary methods to identify high-risk patients. Although practices that developed their own algorithm identified the greatest number of high-risk patients, practices that used clinical intuition connected the greatest proportion of patients to care management services. © 2017 Annals of Family Medicine, Inc.
Delineating advanced practice nursing in New Zealand: a national survey.
Carryer, J; Wilkinson, J; Towers, A; Gardner, G
2018-03-01
A variety of advanced practice nursing roles and titles have proliferated in response to the changing demands of a population characterized by increasing age and chronic illness. Whilst similarly identified as advanced practice roles, they do not share a common practice profile, educational requirements or legislative direction. The lack of clarity limits comparative research that can inform policy and health service planning. To identify advanced practice roles within nursing titles employed in New Zealand and practice differences between advanced practice and other roles. Replicating recent Australian research, 3255 registered nurses/nurse practitioners in New Zealand completed the amended Advanced Practice Delineation survey tool. The mean domain scores of the predominant advanced practice position were compared with those of other positions. Differences between groups were explored using one-way ANOVA and post hoc between group comparisons. Four nursing position bands were identified: nurse practitioner, clinical nurse specialist, domain-specific and registered nurse. Significant differences between the bands were found on many domain scores. The nurse practitioner and clinical nurse specialist bands had the most similar practice profiles, nurse practitioners being more involved in direct care and professional leadership. Similar to the position of clinical nurse consultant in Australia, those practicing as clinical nurse specialists were deemed to reflect the threshold for advanced practice nursing. The results identified different practice patterns for the identified bands and distinguish the advanced practice nursing roles. By replicating the Australian study of Gardener et al. (2016), this NZ paper extends the international data available to support more evidence-based nursing workforce planning and policy development. © 2017 International Council of Nurses.
Clinical reports of pulmonary metastasectomy for colorectal cancer: a citation network analysis
Fiorentino, F; Vasilakis, C; Treasure, T
2011-01-01
Introduction: Pulmonary metastasectomy for colorectal cancer is a commonly performed and well-established practice of ∼50 years standing. However, there have been no controlled studies, randomised or otherwise. We sought to investigate the evidence base that has been used in establishing its status as a standard of care. Methods: Among 51 papers used in a recent systematic review and quantitative synthesis, a citation network analysis was performed. A total of 344 publications (the 51 index papers and a further 293 cited in them) constitute the citation network. Results: The pattern of citation is that of a citation cascade. Specific analyses show the frequent use of historical or landmark papers, which add authority. Papers expressing an opposing viewpoint are rarely cited. Conclusions: The citation network for this common and well-established practice provides an example of selective citation. This pattern of citation tends to escalate belief in a clinical practice even when it lacks a high-quality evidence base and may create an impression of more authority than is warranted. PMID:21386844
Bondevik, Gunnar Tschudi; Hofoss, Dag; Hansen, Elisabeth Holm; Deilkås, Ellen Catharina Tveter
2014-09-01
This study aimed to investigate patient safety attitudes amongst health care providers in Norwegian primary care by using the Safety Attitudes Questionnaire, in both out-of-hours (OOH) casualty clinics and GP practices. The questionnaire identifies five major patient safety factors: Teamwork climate, Safety climate, Job satisfaction, Perceptions of management, and Working conditions. Cross-sectional study. Statistical analysis included multiple linear regression and independent samples t-tests. Seven OOH casualty clinics and 17 GP practices in Norway. In October and November 2012, 510 primary health care providers working in OOH casualty clinics and GP practices (316 doctors and 194 nurses) were invited to participate anonymously. To study whether patterns in patient safety attitudes were related to professional background, gender, age, and clinical setting. The overall response rate was 52%; 72% of the nurses and 39% of the doctors answered the questionnaire. In the OOH clinics, nurses scored significantly higher than doctors on Safety climate and Job satisfaction. Older health care providers scored significantly higher than younger on Safety climate and Working conditions. In GP practices, male health professionals scored significantly higher than female on Teamwork climate, Safety climate, Perceptions of management and Working conditions. Health care providers in GP practices had significant higher mean scores on the factors Safety climate and Working conditions, compared with those working in the OOH clinics. Our study showed that nurses scored higher than doctors, older health professionals scored higher than younger, male GPs scored higher than female GPs, and health professionals in GP practices scored higher than those in OOH clinics - on several patient safety factors.
Practice patterns and organizational commitment of inpatient nurse practitioners.
Johnson, Janet; Brennan, Mary; Musil, Carol M; Fitzpatrick, Joyce J
2016-07-01
Nurse practitioners (NPs) deliver a wide array of healthcare services in a variety of settings. The purpose of this study was to examine the practice patterns and organizational commitment of inpatient NPs. A quantitative design was used with a convenience sample (n = 183) of NPs who attended the American Association of Nurse Practitioners (AANP) national conference. The NPs were asked to complete a demographic questionnaire, the Practice Patterns of Acute Nurse Practitioners tool and the Organizational Commitment Questionnaire. Over 85% of inpatient practice time consists of direct and indirect patient care activities. The remaining nonclinical activities of education, research, and administration were less evident in the NP's workweek. This indicates that the major role of inpatient NPs continues to be management of acutely ill patients. Moderate commitment was noted in the Organizational Commitment Questionnaire. Supportive hospital/nursing leadership should acknowledge the value of the clinical and nonclinical roles of inpatient NPs as they can contribute to the operational effectiveness of their organization. By fostering the organizational commitment behaviors of identification, loyalty, and involvement, management can reap the benefits of these professionally dedicated providers. ©2015 American Association of Nurse Practitioners.
Sasaki, Noriko; Kunisawa, Susumu; Otsubo, Tetsuya; Ikai, Hiroshi; Fushimi, Kiyohide; Yasumura, Yoshio; Kimura, Takeshi; Imanaka, Yuichi
2014-01-01
Objectives Despite the increasing burden of acute heart failure (AHF) on healthcare systems, the association between centralised cardiovascular specialist care and the quality of AHF care remains unknown. We examine the relationship between the number of cardiologists per hospital and hospital practice variations. Design, setting and participants In a retrospective observational study, we analysed 38 668 patients with AHF admitted to 546 Japanese acute care hospitals between 2010 and 2011 using the Diagnosis Procedure Combination administrative claims database. Sample hospitals were categorised into four groups according to the number of cardiologists per facility (none, 1–4, 5–9 and ≥10). To confirm the capability of administrative data to identify patients with AHF, the ≥10 cardiologists group was compared with two recent clinical registries in Japan. Main outcome measures Using multivariable logistic regression models, patient risk-adjusted in-hospital mortality rates and age-sex-adjusted ORs of various AHF therapies were calculated and compared among four hospital groups. Results The ≥10 cardiologists group of hospitals from the administrative database had similar major underlying disease incidence and therapeutic practices to those of the clinical registry hospitals. Age-adjusted and sex-adjusted ORs of various AHF therapies in the four hospital groups revealed wide practice variations associated with the number of cardiologists. Adjusted in-hospital mortality demonstrated a negative association with the number of cardiologists. In addition, the different hospital-level distribution patterns of specific therapeutic practices illustrated the diffusion process of therapies across facilities. Conclusions Wide practice variations in AHF care were associated with the number of cardiologists per facility, indicating a possible relationship between the quality of AHF care and manpower resources. The provision of recommended therapies increased together with the number of cardiologists. PMID:25550294
Coordinating patient care within radiology and across the enterprise.
McEnery, Kevin W
2014-12-01
For the practice of radiology, the transition to filmless imaging operations has resulted in a fundamental transition to more efficient clinical operations. In addition, the electronic delivery of diagnostic studies to the bedside has had a great impact on the care process throughout the health care enterprise. The radiology information system (RIS) has been at the core of the transition to filmless patient care. In a similar manner, the electronic medical record (EMR) is fundamentally and rapidly transforming the clinical enterprise into paperless/digital coordination of care. The widespread availability of EMR systems can be predicted to continue to increase the level of coordination of clinical care within the EMR framework. For the radiologist, readily available clinical information at the point of interpretation will continue to drive the evolution of the interpretation process, leading to improved patient outcomes. Regardless of practice size, efficient workflow processes are required to best leverage the functionality of IT systems. The radiologist should be aware of the scope of the RIS capabilities that allow for maximizing clinical benefit, and of the EMR system capabilities for improving = clinical imaging practice and care coordination across the enterprise. Radiology departments should be actively involved in forming practice patterns that allow efficient EMR-based clinical practice. This summary article is intended to assist radiologists in becoming active participants in the evolving role of both the RIS and EMR systems in coordinating efficient and effective delivery across the clinical enterprise. Copyright © 2014 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Klein, Doug; Staples, John; Pittman, Carmen; Stepanko, Cheryl
2012-01-01
The traditional needs assessment used in developing continuing medical education programs typically relies on surveying physicians and tends to only capture perceived learning needs. Instead, using tools available in electronic medical record systems to perform a clinical audit on a physician's practice highlights physician-specific practice patterns. The purpose of this study was to test the feasibility of implementing an electronic clinical audit needs assessment process for family physicians in Canada. A clinical audit of 10 preventative care interventions and 10 chronic disease interventions was performed on family physician practices in Alberta, Canada. The physicians used the results from the audit to produce personalized learning needs, which were then translated into educational programming. A total of 26 family practices and 4489 patient records were audited. Documented completion rates for interventions ranged from 13% for ensuring a patient's tetanus vaccine is current to 97% of pregnant patients receiving the recommended prenatal vitamins. Electronic medical record-based needs assessments may provide a better basis for developing continuing medical education than a more traditional survey-based needs assessment. This electronic needs assessment uses the physician's own patient outcome information to assist in determining learning objectives that reflect both perceived and unperceived needs.
The Bobath concept in contemporary clinical practice.
Graham, Julie Vaughan; Eustace, Catherine; Brock, Kim; Swain, Elizabeth; Irwin-Carruthers, Sheena
2009-01-01
Future development in neurorehabilitation depends upon bringing together the endeavors of basic science and clinical practice. The Bobath concept is widely utilized in rehabilitation following stroke and other neurological conditions. This concept was first developed in the 1950s, based on the neuroscience knowledge of those times. The theoretical basis of the Bobath concept is redefined based on contemporary neuroscience and rehabilitation science. The framework utilized in the Bobath concept for the analysis of movement and movement dysfunction is described. This framework focuses on postural control for task performance, the ability to move selectively, the ability to produce coordinated sequences of movement and vary movement patterns to fit a task, and the role of sensory input in motor behaviour and learning. The article describes aspects of clinical practice that differentiate this approach from other models of practice. Contemporary practice in the Bobath concept utilizes a problem-solving approach to the individual's clinical presentation and personal goals. Treatment is focused toward remediation, where possible, and guiding the individual towards efficient movement strategies for task performance. The aim of this article is to provide a theoretical framework on which future research into the Bobath concept can be based.
Dietary Management of Obesity: Cornerstones of Healthy Eating Patterns.
Smethers, Alissa D; Rolls, Barbara J
2018-01-01
Several dietary patterns, both macronutrient and food based, can lead to weight loss. A key strategy for weight management that can be applied across dietary patterns is to reduce energy density. Clinical trials show that reducing energy density is effective for weight loss and weight loss maintenance. A variety of practical strategies and tools can help facilitate successful weight management by reducing energy density, providing portion control, and improving diet quality. The flexibility of energy density gives patients options to tailor and personalize their dietary pattern to reduce energy intake for sustainable weight loss. Copyright © 2017 Elsevier Inc. All rights reserved.
LaDuke, Casey; Barr, William; Brodale, Donald L; Rabin, Laura A
2018-01-01
This study investigated professional practice and common test use among clinical neuropsychologists engaging in forensic assessment. Doctorate-level psychologists active in the practice of neuropsychology and on the INS and NAN membership listings (n = 502) were surveyed about their demographics, professional practice, and common test use. Participants who reported engaging in forensic practice (n = 255) were further surveyed about their forensic practice. Forensic participants were more likely to be male and Caucasian, and reported higher ages, more years of professional experience, and a higher prevalence of board certification. While characteristics of their professional and forensic practice varied, forensic participants reported spending most of their professional time conducting neuropsychological assessments with adult clients in a private or group practice setting, focusing on civil referrals and civil legal questions involving older adult issues, developmental issues, head injury, and psychiatric issues. Common test use across neuropsychological assessment domains is presented for board-certified forensic participants (n = 77). An examination of these results reveals that the current pattern of test use is similar to the results of a more general survey of neuropsychological test use. The findings provide insight into the practice of forensic neuropsychological assessment, and further establish the admissibility of neuropsychological evidence in the United States legal system. Results will be useful for clinical neuropsychologists, field leaders, and legal professionals hoping to gain insight into the role of clinical neuropsychology in civil and criminal legal decision-making.
ERIC Educational Resources Information Center
Bodner, Michael E.; Rhodes, Ryan E.; Miller, William C.; Dean, Elizabeth
2013-01-01
Health promotion (HP) warrants being a clinical competency for health professionals given the global burden of lifestyle-related conditions; these are largely preventable with lifestyle behavior change. Physical therapists have a practice pattern conducive to HP, including lifestyle behavior change. The extent to which HP content is included in…
The impact of psychopharmacology on contemporary clinical psychiatry.
Vázquez, Gustavo H
2014-08-01
Clinical psychiatric evaluations of patients have changed dramatically in recent decades. Both initial assessments and follow-up visits have become brief and superficial, focused on searching for categorical diagnostic criteria from checklists, with limited inquiry into patient-reported symptomatic status and tolerability of treatments. The virtually exclusive therapeutic task has become selecting a plausible psychotropic, usually based on expert consensus guidelines. These guidelines and practice patterns rest mainly on published monotherapy trials that may or may not be applicable to particular patients but are having a profound impact, not only on modern psychiatric practice but also on psychiatric education, research, and theory.
Laboratory-supported influenza surveillance in Victorian sentinel general practices.
Kelly, H; Murphy, A; Leong, W; Leydon, J; Tresise, P; Gerrard, M; Chibo, D; Birch, C; Andrews, R; Catton, M
2000-12-01
Laboratory-supported influenza surveillance is important as part of pandemic preparedness, for identifying and isolating candidate vaccine strains, for supporting trials of anti-influenza drugs and for refining the influenza surveillance case definition in practice. This study describes the implementation of laboratory-supported influenza surveillance in Victorian sentinel general practices and provides an estimate of the proportion of patients with an influenza-like illness proven to have influenza. During 1998 and 1999, 25 sentinel general practices contributed clinical surveillance data and 16 metropolitan practices participated in laboratory surveillance. Serological, virus-antigen detection, virus culture and multiplex polymerase chain reaction procedures were used to establish the diagnosis of influenza. Two laboratories at major teaching hospitals in Melbourne provided additional data on influenza virus identification. General practice sentinel surveillance and laboratory identification of influenza provided similar data on the pattern of influenza in the community between May and September. The clinical suspicion of influenza was confirmed in 49 to 54 per cent of cases seen in general practice.
Artificial Intelligence: Threat or Boon to Radiologists?
Recht, Michael; Bryan, R Nick
2017-11-01
The development and integration of machine learning/artificial intelligence into routine clinical practice will significantly alter the current practice of radiology. Changes in reimbursement and practice patterns will also continue to affect radiology. But rather than being a significant threat to radiologists, we believe these changes, particularly machine learning/artificial intelligence, will be a boon to radiologists by increasing their value, efficiency, accuracy, and personal satisfaction. Copyright © 2017 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Sekerel, Bulent Enis; Seyhun, Oznur
2017-09-01
To evaluate practice patterns in the management of cow's milk protein allergy (CMPA) and associated economic burden of disease on health service in Turkey. This study was based on experts' views on the practice patterns in management of CMPA manifesting with either proctocolitis or eczema symptoms and, thereby, aimed to estimate economic burden of CMPA. Practice patterns were determined via patient flow charts developed by experts using the modified Delphi method for CMPA presented with proctocolitis and eczema. Per patient total 2-year direct medical costs were calculated, including cost items of physician visits, laboratory tests, and treatment. According to the consensus opinion of experts, 2-year total direct medical cost from a payer perspective and societal perspective was calculated to be $US2,116.05 and $US2,435.84, respectively, in an infant with CMPA presenting with proctocolitis symptoms, and $US4,001.65 and $US4,828.90, respectively, in an infant with CMPA presenting with eczema symptoms. Clinical nutrition was the primary cost driver that accounted for 89-92% of 2-year total direct medical costs, while the highest total direct medical cost estimated from a payer perspective and societal perspective was noted for the management of an exclusively formula-fed infant presenting either with proctocolitis ($US3,743.85 and $US4,025.63, respectively) or eczema ($US6,854.10 and $US7,917.30, respectively). The first line use of amino acid based formula (AAF) was associated with total direct cost increment $US1,848.08 and $US3,444.52 in the case of proctocolitis and eczema, respectively. Certain limitations to this study should be considered. First, being focused only on direct costs, the lack of data on indirect costs or intangible costs of illness seems to be a major limitation of the present study, which likely results in a downward bias in the estimates of the economic cost of CMPA. Second, given the limited number of studies concerning epidemiology and practice patterns in CMPA in Turkey, use of expert clinical opinion of the panel members rather than real-life data on practice patterns that were used to identify direct medical costs might raise a concern with the validity and reliability of the data. Also, while this was a three-step study with six experts included in the first stage (developing local guidelines for diagnosis, treatment, and follow-up of infants with CMPA in Turkey) and 410 pediatricians included in the second stage (a cross-sectional questionnaire-survey to determine pediatricians' awareness and practice of CMPA in infants and children), only four members were included in the present Delphi panel, which allows a limited discussion. Third, lack of sensitivity analyses and exclusion of indirect costs and costs related to alterations in quality of life, behavior of infants, and general well-being of infants and their parents from the cost-analysis seems to be another limitation that may have caused under-estimation of relative cost-effectiveness of the formulae. Fourth, calculation of costs per local guidelines rather than real-life practice patterns is another limitation that, otherwise, would extend the knowledge achieved in the current study. Notwithstanding these limitations, the present expert panel provided practice patterns in the management of CMPA and an estimate of the associated costs, depending on the symptom profile at initial admission for the first time in Turkey. In conclusion, in providing the first health economic data on CMPA in Turkey, the findings revealed that CMPA imposes a substantial burden on the Turkish healthcare system from both a payer perspective and societal perspective, and indicated clinical nutrition as a primary cost driver. Management of infants presenting with eczema, exclusively formula-fed infants, and first line use of AAF were associated with higher estimates for 2-year direct medical costs.
Pattern Recognition of the Multiple Sclerosis Syndrome
Stewart, Renee; Healey, Kathleen M.
2017-01-01
During recent decades, the autoimmune disease neuromyelitis optica spectrum disorder (NMOSD), once broadly classified under the umbrella of multiple sclerosis (MS), has been extended to include autoimmune inflammatory conditions of the central nervous system (CNS), which are now diagnosable with serum serological tests. These antibody-mediated inflammatory diseases of the CNS share a clinical presentation to MS. A number of practical learning points emerge in this review, which is geared toward the pattern recognition of optic neuritis, transverse myelitis, brainstem/cerebellar and hemispheric tumefactive demyelinating lesion (TDL)-associated MS, aquaporin-4-antibody and myelin oligodendrocyte glycoprotein (MOG)-antibody NMOSD, overlap syndrome, and some yet-to-be-defined/classified demyelinating disease, all unspecifically labeled under MS syndrome. The goal of this review is to increase clinicians’ awareness of the clinical nuances of the autoimmune conditions for MS and NMSOD, and to highlight highly suggestive patterns of clinical, paraclinical or imaging presentations in order to improve differentiation. With overlay in clinical manifestations between MS and NMOSD, magnetic resonance imaging (MRI) of the brain, orbits and spinal cord, serology, and most importantly, high index of suspicion based on pattern recognition, will help lead to the final diagnosis. PMID:29064441
Tilson, Julie K; Loeb, Kathryn; Barbosa, Sabrina; Jiang, Fei; Lee, Karin T
2016-04-01
Physical therapists strive to integrate research into daily practice. The tablet computer is a potentially transformational tool for accessing information within the clinical practice environment. The purpose of this study was to measure and describe patterns of tablet computer use among physical therapy students during clinical rotation experiences. Doctor of physical therapy students (n = 13 users) tracked their use of tablet computers (iPad), loaded with commercially available apps, during 16 clinical experiences (6-16 weeks in duration). The tablets were used on 70% of 691 clinic days, averaging 1.3 uses per day. Information seeking represented 48% of uses; 33% of those were foreground searches for research articles and syntheses and 66% were for background medical information. Other common uses included patient education (19%), medical record documentation (13%), and professional communication (9%). The most frequently used app was Safari, the preloaded web browser (representing 281 [36.5%] incidents of use). Users accessed 56 total apps to support clinical practice. Physical therapy students successfully integrated use of a tablet computer into their clinical experiences including regular activities of information seeking. Our findings suggest that the tablet computer represents a potentially transformational tool for promoting knowledge translation in the clinical practice environment.Video Abstract available for more insights from the authors (see Supplemental Digital Content 1, http://links.lww.com/JNPT/A127).
Pulmonary function outcomes for assessing cystic fibrosis care.
Wagener, Jeffrey S; Elkin, Eric P; Pasta, David J; Schechter, Michael S; Konstan, Michael W; Morgan, Wayne J
2015-05-01
Assessing cystic fibrosis (CF) patient quality of care requires the choice of an appropriate outcome measure. We looked systematically and in detail at pulmonary function outcomes that potentially reflect clinical practice patterns. Epidemiologic Study of Cystic Fibrosis data were used to evaluate six potential outcome variables (2002 best FVC, FEV(1), and FEF(25-75) and rate of decline for each from 2000 to 2002). We ranked CF care sites by outcome measure and then assessed any association with practice patterns and follow-up pulmonary function. Sites ranked in the top quartile had more frequent monitoring, treatment of exacerbations, and use of chronic therapies and oral corticosteroids. The follow-up rate of pulmonary function decline was not predicted by site ranking. Different pulmonary function outcomes associate slightly differently with practice patterns, although annual FEV(1) is at least as good as any other measure. Current site ranking only moderately predicts future ranking. Copyright © 2014 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Weng, Chunhua; Payne, Philip R O; Velez, Mark; Johnson, Stephen B; Bakken, Suzanne
2014-01-01
The successful adoption by clinicians of evidence-based clinical practice guidelines (CPGs) contained in clinical information systems requires efficient translation of free-text guidelines into computable formats. Natural language processing (NLP) has the potential to improve the efficiency of such translation. However, it is laborious to develop NLP to structure free-text CPGs using existing formal knowledge representations (KR). In response to this challenge, this vision paper discusses the value and feasibility of supporting symbiosis in text-based knowledge acquisition (KA) and KR. We compare two ontologies: (1) an ontology manually created by domain experts for CPG eligibility criteria and (2) an upper-level ontology derived from a semantic pattern-based approach for automatic KA from CPG eligibility criteria text. Then we discuss the strengths and limitations of interweaving KA and NLP for KR purposes and important considerations for achieving the symbiosis of KR and NLP for structuring CPGs to achieve evidence-based clinical practice.
Use of Simulators to Explore Specialty Recommendation for a Palpable Breast Mass
Laufer, Shlomi; Ray, Rebecca D.; D'Angelo, Anne-Lise D.; Jones, Grace F.; Pugh, Carla M.
2015-01-01
Background The study aim was to evaluate recommendation patterns of different specialties for the work-up of a palpable breast mass using simulated scenarios and clinical breast examination (CBE) models. Methods Study participants were a convenience sample of physicians (n=318) attending annual surgical, family practice and obstetrics and gynecology (OB/GYN) conferences. Two different silicone-based breast models (superficial mass vs chest wall mass) were used to test CBE skills and recommendation patterns (imaging, tissue sampling, and follow-up). Results Participants were more likely to recommend mammography (p<.001) and core biopsy (p<.0001) and less likely to recommend needle aspiration (p<.043) and 1-month follow up (p<.001) for the chest wall mass compared to the superficial mass. Family practitioners were less likely to recommend ultrasound (p<.001) and OB/GYNs were less likely to recommend mammogram (p<.006) across models. Surgeons were more likely to recommend core biopsy and less likely to recommend needle aspiration across models (p<.001) Conclusions Recommendation patterns differed across the two models in line with existing practice guidelines. Additionally, differences in practice patterns between primary care and specialty providers may represent varying clinician capabilities, health care resources, and individual preferences. Our work shows that simulation may be used to track adherence to practice guidelines for breast masses. PMID:26198334
Grzybowski, Andrzej; Schwartz, Stephen G; Matsuura, Kazuki; Ong Tone, Stephan; Arshinoff, Steve; Ng, Jonathon Q; Meyer, Jay J; Liu, Wu; Jacob, Soosan; Packer, Mark; Lutfiamida, Rifna; Tahija, Sjakon; Roux, Paul; Malyugin, Boris; Urrets-Zavalia, Julio A; Crim, Nicolas; Esposito, Evangelina; Daponte, Pablo; Pellegrino, Fernando; Graue-Hernandez, Enrique O; Jimenez-Corona, Aida; Valdez-Garcia, Jorge E; Hernandez-Camarena, Julio C; Relhan, Nidhi; Flynn, Harry W; Ravindran, Ravilla D; Behnding, Anders
2017-01-01
Acute-onset postoperative endophthalmitis after cataract surgery remains a rare but important cause of visual loss. There is no global consensus regarding the optimal strategies for prophylaxis of endophthalmitis and practices vary substantially around the world, especially with respect to the use of intracameral antibiotics. The European Society of Cataract & Refractive Surgeons in a randomized clinical trial (2007) reported an approximately 5-fold reduction in endophthalmitis rates associated with the use of intracameral cefuroxime. Despite this report, the use of intracameral antibiotics has not been universally adopted. Various endophthalmitis prophylaxis patterns around the world (including the United States, Canada, Australia/New Zealand, Japan, China, India, Indonesia, South Africa, Argentina, Russia, Sweden and Mexico) are compared. Each contributing author was asked to provide similar information, including endophthalmitis rates based on published studies, current practice patterns, and in some cases original survey data. Various methods were used to obtain this information, including literature reviews, expert commentary, and some new survey data not previously published. Many different practice patterns were reported from around the world, specifically with respect to the use of intracameral antibiotics. There is no worldwide consensus regarding endophthalmitis prophylaxis with cataract surgery. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.
Dayan, Natalie; Spitzer, Karen; Laskin, Carl A
2015-07-01
To describe current physician practice patterns in Canada with regard to performing in vitro fertilization in high-risk patients. All medical directors of IVF clinics registered with the Canadian Fertility and Andrology Society (n=35) were invited to participate in an online survey between January and May 2014. We carried out descriptive analyses of participants' responses regarding implementation of local restrictive policies for access to IVF. Whether practice patterns differed in hospital versus community-based clinics was assessed using chi-square testing with significance set at alpha<0.05. The response rate was 77.1%. More than one half of clinics (55.6%) were university-affiliated, and 29.6% were hospital-based. The majority of respondents (70.4%) used an upper age limit for permitting IVF (median 50 years, IQR 44 to 50), mostly because of lower pregnancy and live birth rates. Approximately one half of respondents limited treatment according to BMI (median upper permitted BMI 38 kg/m2, IQR 35 to 40 kg/m2) to minimize complications during pregnancy. Most respondents (77.8%) believed that routine pre-IVF medical assessment would be useful in their daily practice. There was a non-significant trend towards more restrictive policies in hospital-based clinics compared with community-based clinics. Our findings confirm that Canadian reproductive medicine physicians are taking maternal health factors into consideration when assessing patients' suitability for IVF. Nevertheless, there is between-clinic variability in the parameters used to assess eligibility for treatment. In light of the changing maternal demographic, more research is needed on assisted reproductive technology and perinatal outcomes in women who are at risk for pregnancy complications.
Owens, Allessia P; Bartunek, Jean M
2011-01-01
Objective To examine how leading clinical journals report research findings, aiming to assess how they frame their implications for medical practice and to compare that literature's patterns with those of the management literature. Data Source Clinically relevant research articles from three leading clinical journals (N Engl J Med, JAMA, and Ann Intern Med). Methods Review of wording of a sequential sample from 2010, with categorisation, comparison among journals, and comparison with management literature. Results Clinical journals usually state that one approach did or did not differ from another approach (35 of 51 articles, 68.6%), but they recommended a specific course of action (‘therefore, x should be done’) in just 25.5%. One article gave instruction on how to implement the changes. Two-thirds of the reports called for further research. Half used tentative language. Management research articles nearly always specified who should use the information and drew from over 60 types of potential users, whereas the clinical literature named the audience in only 23.5% of clinicians. Conclusions Authors and editors of the clinical literature could test being more clear and direct in presenting implications of research findings for practice, including stating when the findings do not justify changes in practice. PMID:21450773
Corti, Manuela; McGuirk, Theresa E; Wu, Samuel S; Patten, Carolynn
2012-09-01
Improved upper-extremity (UE) movement with stroke rehabilitation may involve restoration of more normal or development of compensatory movement patterns. The authors investigated the differential effects of functional task practice (FTP) and dynamic resistance training (POWER) on clinical function and reaching kinematics in an effort to distinguish between mechanisms of gains. A total of 14 hemiparetic individuals were randomly assigned to 10 weeks of either FTP or POWER and then crossed over to 10 weeks of the alternate treatment. Treatment order A was FTP followed by POWER, whereas treatment order B was POWER followed by FTP. Evaluation before and after each treatment block included a battery of clinical evaluations and kinematics of paretic UE functional reach to grasp. Both FTP and POWER improved movement accuracy, as revealed by a shift toward normal, including fewer submovements and reduced reach-path ratio. However, active range of motion revealed differential treatment effects. Shoulder flexion and elbow extension decreased with FTP and were associated with increased trunk displacement. In contrast, shoulder flexion and elbow extension excursion increased with POWER and were associated with significantly reduced trunk displacement. Treatment order B (POWER followed by FTP) revealed greater overall improvements. FTP increases compensatory movement patterns to improve UE function. POWER leads to more normal movement patterns. POWER prior to FTP may enhance the benefits of repetitive task practice.
Successful clinical and organisational change in endodontic practice: a qualitative study.
Koch, M; Englander, M; Tegelberg, Å; Wolf, E
2014-08-01
The aim of this study was to explicate and describe the qualitative meaning of successful clinical and organizational change in endodontic practice, following a comprehensive implementation program, including the integration of the nickel-titanium-rotary-technique. After an educational intervention in the Public Dental Service in a Swedish county, thematic in-depth interviews were conducted, with special reference to the participants' experience of the successful change. Interviews with four participants, were purposively selected on the basis of occupation (dentist, dental assistant, receptionist, clinical manager), for a phenomenological human scientific analysis. Four constituents were identified as necessary for the invariant, general structure of the phenomenon: 1) disclosed motivation, 2) allowance for individual learning processes, 3) continuous professional collaboration, and 4) a facilitating educator. The perceived requirements for achieving successful clinical and organizational change in endodontic practice were clinical relevance, an atmosphere which facilitated discussion and allowance for individual learning patterns. The qualities required in the educator were acknowledged competence with respect to scientific knowledge and clinical expertise, as well as familiarity with conditions at the dental clinics. The results indicate a complex interelationship among various aspects of the successful change process. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Emergency physician evaluation of PA and NP practice patterns.
Phillips, Andrew W; Klauer, Kevin M; Kessler, Chad S
2018-05-01
The unprecedented surge in physician assistants (PAs) and NPs in the ED developed quickly in recent years, but scope of practice and practice patterns are not well described. We conducted two cross-sectional electronic surveys of the American College of Emergency Physicians' council. Survey construction was informed by interviews and evaluated with validity and reliability studies. Univariate analyses to establish associations also were performed. Most councilors' departments employ PAs and NPs (72.4% of 163 responses). Supervisory requirements varied greatly among respondents for the same emergency severity index (ESI) level. Regardless of experience level, NPs were reported to use significantly more resources than PAs; chi-square(4) = 105.292, P < .001 for less-experienced PAs or NPs; chi-square(4) = 120.415, P < .001 for more experienced PAs or NPs. Councilors reported great variation in PA and NP scope of practice. The results also suggest that new graduate PAs may be more clinically prepared to practice in the ED than new graduate NPs.
Ha, U-Syn; Lee, Seung-Ju; Yeo, Jeong Kyun; Min, Seung Ki; Lee, Heeyoung
2018-01-01
Urinary tract infections (UTIs) are infectious diseases that commonly occur in communities. Although several international guidelines for the management of UTIs have been available, clinical characteristics, etiology and antimicrobial susceptibility patterns may differ from country to country. This work represents an update of the 2011 Korean guideline for UTIs. The current guideline was developed by the update and adaptation method. This clinical practice guideline provides recommendations for the diagnosis and management of UTIs, including asymptomatic bacteriuria, acute uncomplicated cystitis, acute uncomplicated pyelonephritis, complicated pyelonephritis related to urinary tract obstruction, and acute bacterial prostatitis. This guideline targets community-acquired UTIs occurring among adult patients. Healthcare-associated UTIs, catheter-associated UTIs, and infections in immunocompromised patients were not included in this guideline. PMID:29637759
First, Michael B; Bhat, Venkat; Adler, David; Dixon, Lisa; Goldman, Beth; Koh, Steve; Levine, Bruce; Oslin, David; Siris, Sam
2014-12-01
The clinical use of the Diagnostic and Statistical Manual of Mental Disorders (DSM) is explicitly stated as a goal for both the DSM Fourth Edition and DSM Fifth Edition (DSM-5) revisions. Many uses assume a relatively faithful application of the DSM diagnostic definitions. However, studies demonstrate significant discrepancies between clinical psychiatric diagnoses with those made using structured interviews suggesting that clinicians do not systematically apply the diagnostic criteria. The limited information regarding how clinicians actually use the DSM raises important questions: a) How can the clinical use be improved without first having a baseline assessment? b) How can potentially significant shifts in practice patterns based on wording changes be assessed without knowing the extent to which the criteria are used as written? Given the American Psychiatric Association's plans for interim revisions to the DSM-5, the value of a detailed exploration of its actual use in clinical practice remains a significant ongoing concern and deserves further study including a number of survey and in vivo studies.
Lee, Sung-Hun; Han, Chang-Dong; Yang, Ick-Hwan
2011-01-01
This is a cross-sectional observational study undertaken to explore the current prescription pattern of non-steroidal anti-inflammatory drugs (NSAIDs) and the prevalence of NSAID-induced gastrointestinal (GI) risk factors of orthopaedic patients in real clinical practice in Korea. Study cohort included 3,140 orthopaedic outpatients at 131 hospitals and clinics between January 2008 and August 2008. A self-administered questionnaire was completed by each patient and physician. A simplified risk scoring scale (the Standardized Calculator of Risk for Events; SCORE) was used to measure patients' risk for GI complications. The pattern of NSAIDs prescription was identified from medical recordings. Forty-five percents of the patients belonged to high risk or very high risk groups for GI complications. The cyclooxygenase-2 enzyme (COX-2) selective NSAID showed a propensity to be prescribed more commonly for high/very high GI risk groups, but the rate was still as low as 51%. In conclusion, physician's considerate prescription of NSAIDs with well-understanding of each patient's GI risk factors is strongly encouraged in order to maximize cost effectiveness and to prevent serious GI complications in Korea. Other strategic efforts such as medical association-led education programs and application of Korean electronic SCORE system to hospital order communication system (OCS) should also be accompanied in a way to promote physician's attention. PMID:21468265
Nor, Azimah; Zabedah, Md Yunus; Norsiah, Md Desa; Ngu, Lock Hock; Suhaila, Abd Rahman
2010-06-01
Mucopolysaccharidoses (MPS) are a group of inherited disorders caused by the deficiency of specific lysosomal enzymes involved in glycosaminoglycans (GAGs) degradation. Currently, there are 11 enzyme deficiencies resulting in seven distinct MPS clinical syndromes and their subtypes. Different MPS syndromes cannot be clearly distinguished clinically due to overlapping signs and symptoms. Measurement of GAGs content in urine and separation of GAGs using high-resolution electrophoresis (HRE) are very useful initial screening tests for isotyping of MPS before specific enzyme diagnostics. In this study, we measured total urinary GAGs by a method using dimethylmethylene blue (DMB), and followed by isolation and separation of GAGs using high resolution electrophoresis (HRE) technique. Of 760 urine samples analyzed, 40 have abnormal GAGs HRE patterns. Thirty-five of these 40 cases have elevated urinary GAGs levels as well. These abnormal HRE patterns could be classified into 4 patterns: Pattern A (elevated DS and HS; suggestive of MPS I, II or VII; 16 cases), Pattern B (elevated HS and CS; suggestive of MPS III; 17 cases), and Pattern C (elevated KS and CS; suggestive of MPS IV, 5 cases), and Pattern D (elevated DS; suggestive of MPS VI; 2 cases). Based on the GAGs HRE pattern and a few discriminating clinical signs, we performed selective enzymatic investigation in 16 cases. In all except one case with MPS VII, the enzymatic diagnosis correlated well with the provisional MPS type as suggested by the abnormal HRE pattern. Our results showed that GAGs HRE is a useful, inexpensive and practical first-line screening test when MPS is suspected clinically, and it provides an important guide to further enzymatic studies on a selective basis.
Management and Survival Patterns of Patients with Gliomatosis Cerebri: A SEER-Based Analysis.
Carroll, Kate T; Hirshman, Brian; Ali, Mir Amaan; Alattar, Ali A; Brandel, Michael G; Lochte, Bryson; Lanman, Tyler; Carter, Bob; Chen, Clark C
2017-07-01
We used the SEER (Surveillance Epidemiology and End Results) database (1999-2010) to analyze the clinical practice patterns and overall survival in patients with gliomatosis cerebri (GC), or glioma involving 3 or more lobes of the cerebrum. We identified 111 patients (age ≥18 years) with clinically or microscopically diagnosed GC in the SEER database. Analyses were performed to determine clinical practice patterns for these patients and whether these practices were associated with survival. Fifty-eight percent of the 111 patients with GC received microscopic confirmation of their diagnosis. Of the remaining patients, 40% were diagnosed via imaging or laboratory tests, and 2% had unknown methods of diagnosis. Seven percent of patients who did not have microscopic confirmation of their diagnosis received radiation therapy. Radiation therapy and surgery were not associated with survival. The only variable significantly associated with overall survival was age at diagnosis. Patients aged 18-50 years showed improved survival relative to patients aged >50 years (median survival, 11 and 6 months, respectively; P = 0.03). For patients aged >50 years, improved overall survival was observed in the post-temozolomide era (2005-2010) relative to those treated in the pre-temozolomide era (1999-2004) (median survival, 9 and 4 months, respectively; P = 0.005). In the SEER database, ∼40% of the patients with glioma with imaging findings of GC do not receive microscopic confirmation of their diagnosis. We propose that tissue confirmation is warranted in patients with GC, because genomic analysis of these specimens may provide insights that will contribute to meaningful therapeutic intervention. Copyright © 2017 Elsevier Inc. All rights reserved.
Clark, P G
1997-08-01
The development of an identity and pattern of practice in the health care professions is based on a process of socialization into the roles and norms of a particular discipline and has important implications for clinical practice with elderly persons. Presented is a model for understanding the socialization process of physicians, nurses, and social workers as the development of professional meaning ("voice") based on the acquisition of value orientations or themes intrinsic to their education and training. The implications of these patterns for the abilities of different professions to work together collaboratively in the care of older persons are highlighted as a framework for developing new interdisciplinary curricular models in gerontological and geriatric education.
Diabetic Retinopathy Clinical Practice Guidelines: Customized for Iranian Population
Rajavi, Zhale; Safi, Sare; Javadi, Mohammad Ali; Azarmina, Mohsen; Moradian, Siamak; Entezari, Morteza; Nourinia, Ramin; Ahmadieh, Hamid; Shirvani, Armin; Shahraz, Saeid; Ramezani, Alireza; Dehghan, Mohammad Hossein; Shahsavari, Mohsen; Soheilian, Masoud; Nikkhah, Homayoun; Ziaei, Hossein; Behboudi, Hasan; Farrahi, Fereydoun; Falavarjani, Khalil Ghasemi; Parvaresh, Mohammad Mehdi; Fesharaki, Hamid; Abrishami, Majid; Shoeibi, Nasser; Rahimi, Mansour; Javadzadeh, Alireza; Karkhaneh, Reza; Riazi-Esfahani, Mohammad; Manaviat, Masoud Reza; Maleki, Alireza; Kheiri, Bahareh; Golbafian, Faegheh
2016-01-01
Purpose: To customize clinical practice guidelines (CPGs) for management of diabetic retinopathy (DR) in the Iranian population. Methods: Three DR CPGs (The Royal College of Ophthalmologists 2013, American Academy of Ophthalmology [Preferred Practice Pattern 2012], and Australian Diabetes Society 2008) were selected from the literature using the AGREE tool. Clinical questions were designed and summarized into four tables by the customization team. The components of the clinical questions along with pertinent recommendations extracted from the above-mentioned CPGs; details of the supporting articles and their levels of evidence; clinical recommendations considering clinical benefits, cost and side effects; and revised recommendations based on customization capability (applicability, acceptability, external validity) were recorded in 4 tables, respectively. Customized recommendations were sent to the faculty members of all universities across the country to score the recommendations from 1 to 9. Results: Agreed recommendations were accepted as the final recommendations while the non-agreed ones were approved after revision. Eventually, 29 customized recommendations under three major categories consisting of screening, diagnosis and treatment of DR were developed along with their sources and levels of evidence. Conclusion: This customized CPGs for management of DR can be used to standardize the referral pathway, diagnosis and treatment of patients with diabetic retinopathy. PMID:27994809
Gaudiano, Brandon A; Weinstock, Lauren M; Epstein-Lubow, Gary; Uebelacker, Lisa A; Miller, Ivan W
2016-02-01
In routine practice, major depressive disorder (MDD) with psychotic features often goes under-recognized and undertreated. Previous research has specified several demographic and clinical differences in MDD patients with psychotic features compared with those without psychosis in routine outpatient practice, but there is little systematic research in modern routine hospital settings. We conducted a retrospective electronic medical records chart review of 1,314 patients diagnosed with MDD who were admitted consecutively to a major psychiatric hospital over a 1-year period. We examined the prevalence of psychotic features in the sample and investigated the differences in demographic variables, clinical characteristics, and medication use patterns among patients with and without psychosis. The prevalence of psychotic features was 13.2% in the current hospital sample. Patients with psychotic depression were more likely to be older, male, a member of a racial/ethnic minority, and have more medical comorbidities and certain Axis I disorders compared with nonpsychotic patients. In addition, patients with psychotic depression were more likely to be prescribed antipsychotics and hypnotics before admission. Several demographic and clinical characteristics differentiate MDD patients with psychosis from those without psychosis in hospital settings that may be helpful in identifying these patients. Comparisons with outpatient samples and treatments implications are discussed.
Leblanc, Julie; Subrt, Peter; Paré, Michèle; Hartell, David; Sénécal, Lynne; Blydt-Hansen, Tom; Cardinal, Héloïse
2018-01-01
One of the goals of the Canadian National Transplant Research Program (CNTRP) is to develop novel therapies for acute rejection that could positively affect graft outcomes with greater efficacy or less toxicity. To develop innovative management strategies for kidney graft rejection, new modalities need to be compared with current clinical practices. However, there are no standardized practices concerning the management of acute T cell-mediated rejection (TCMR). To describe clinicians' practice patterns in the diagnosis, treatment, and monitoring of acute TCMR in Canada. Survey. Canadian transplant nephrologists and transplant surgeons involved in the management of acute TCMR. We developed an anonymous, web-based survey consisting of questions related to the diagnosis, treatment, and monitoring of TCMR. The survey was disseminated on 3 occasions between June and October 2016 through the Canadian Society of Transplantation (CST) kidney group electronic mailing list. Forty-seven respondents, mostly transplant nephrologists (97%), originating from at least 18 of the 25 Canadian centers offering adult or pediatric kidney transplantation, participated in the study. Surveillance biopsies were used by 28% of respondents to screen for kidney graft rejection. High-dose steroids were used by most of the respondents to treat clinical and subclinical Banff grade 1A and 1B rejections. Nine percent (95% confidence interval [CI]: 1-17) of practitioners used lymphocyte-depleting agents as the first-line approach for the treatment of Banff grade 1B acute rejection. Eighteen percent (95% CI: 7-29) and 36% (95% CI: 8-65) of respondents reported that they would not use high-dose steroids for treating clinical and subclinical borderline rejections, respectively. Seventy percent (95% CI: 54-83) of respondents answered that there was no indication to assess histological response to treatment independent of the change in kidney function. The limitations of this study are its limited sample size and the low representation of pediatric specialists. There is heterogeneity regarding the use of surveillance biopsies, treatment of borderline rejection, and modalities to monitor treatment response among transplant physicians. Our results illustrate the current state of practice patterns across Canada and can be used to inform the design of future trials.
Essers, Geurt; Van Weel-Baumgarten, Evelyn; Bolhuis, Sanneke
2012-01-01
Medical students learn professional communication through formal training and in clinical practice. Physicians working in clinical practice have a powerful influence on student learning. However, they may demonstrate communication behaviours not aligning with recommendations in training programs. This study aims to identify more precisely what differences students perceive between role model communication behaviour during clerkships and formal training. In a cross-sectional study, data were collected about physicians' communication performance as perceived by students. Students filled out a questionnaire in four different clerkships in their fourth and fifth year. Just over half of the students reported communication similar to formal training. This was especially true for students in the later clerkships (paediatrics and primary care). Good examples were seen in providing information corresponding to patients' needs and in shared decision making, although students often noted that in fact the doctor made the decision. Bad examples were observed in exploring cognitions and emotions, and in providing information meeting patient's pace. Further study is needed on actual physician behaviour in clinical practice. From our results, we conclude that students need help in reflecting on and learning from the gap in communication patterns they observe in training versus clinical practice.
Survey of diagnostic and treatment practices for multiple sclerosis in Europe.
Fernández, O; Delvecchio, M; Edan, G; Fredrikson, S; Gionvannoni, G; Hartung, H-P; Havrdova, E; Kappos, L; Pozzilli, C; Soerensen, P S; Tackenberg, B; Vermersch, P; Comi, G
2017-03-01
Up-to-date information is needed on the extent to which neurologists treating multiple sclerosis (MS) in Europe are integrating rapidly evolving diagnostic criteria, disease-modifying therapies and recommendations for monitoring disease activity into their clinical practice. A steering committee of MS neurologists used a modified Delphi process to develop case- and practice-based questions for two sequential surveys distributed to MS neurologists throughout Europe. Case-based questions were developed for radiologically isolated syndrome (RIS), clinically isolated syndrome (CIS), relapsing-remitting MS (RRMS) and RRMS with breakthrough disease. Multiple sclerosis neurologists from 11 European countries responded to survey 1 (n = 233) and survey 2 (n = 171). Respondents agreed that they would not treat the patients in the RIS or CIS cases but would treat a patient with a relatively mild form of RRMS. Choice of treatment was evenly distributed among first-line injectables and oral treatments for mild RRMS, and moved to second-line treatment as the RRMS case increased in severity. Additional results on RRMS with breakthrough disease are presented. Although there was general agreement on some aspects of treatment, responses to other management and clinical practice questions varied considerably. These results, which reflect current clinical practice patterns, highlight the need for additional MS treatment education and awareness and may help inform the development of MS practice guidelines in Europe. © 2017 EAN.
Loeb, Kathryn; Barbosa, Sabrina; Jiang, Fei; Lee, Karin T.
2016-01-01
Background and Purpose: Physical therapists strive to integrate research into daily practice. The tablet computer is a potentially transformational tool for accessing information within the clinical practice environment. The purpose of this study was to measure and describe patterns of tablet computer use among physical therapy students during clinical rotation experiences. Methods: Doctor of physical therapy students (n = 13 users) tracked their use of tablet computers (iPad), loaded with commercially available apps, during 16 clinical experiences (6-16 weeks in duration). Results: The tablets were used on 70% of 691 clinic days, averaging 1.3 uses per day. Information seeking represented 48% of uses; 33% of those were foreground searches for research articles and syntheses and 66% were for background medical information. Other common uses included patient education (19%), medical record documentation (13%), and professional communication (9%). The most frequently used app was Safari, the preloaded web browser (representing 281 [36.5%] incidents of use). Users accessed 56 total apps to support clinical practice. Discussion and Conclusions: Physical therapy students successfully integrated use of a tablet computer into their clinical experiences including regular activities of information seeking. Our findings suggest that the tablet computer represents a potentially transformational tool for promoting knowledge translation in the clinical practice environment. Video Abstract available for more insights from the authors (see Supplemental Digital Content 1, http://links.lww.com/JNPT/A127). PMID:26945431
AAN Epilepsy Quality Measures in clinical practice: a survey of neurologists.
Wasade, Vibhangini S; Spanaki, Marianna; Iyengar, Revathi; Barkley, Gregory L; Schultz, Lonni
2012-08-01
Epilepsy Quality Measures (EQM) were developed by the American Academy of Neurology (AAN) to convey standardization and eliminate gaps and variations in the delivery of epilepsy care (Fountain et al., 2011 [1]). The aim of this study was to identify adherence to these measures and other emerging practice standards in epilepsy care. A 15-item survey was mailed to neurologists in Michigan, USA, inquiring about their practice patterns in relation to EQM. One hundred thirteen of the 792 surveyed Michigan Neurologists responded (14%). The majority (83% to 94%) addressed seizure type and frequency, reviewed EEG and MRI, and provided pregnancy counseling to women of childbearing potential. Our survey identified gaps in practice patterns such as counseling about antiepileptic drug (AED) side effects and knowledge about referral for surgical therapy of intractable epilepsy. Statistical significance in the responses on the AAN EQM was noted in relation to number of years in practice, number of epilepsy patients seen, and additional fellowship training in epilepsy. Practice patterns assessment in relation to other comorbidities revealed that although bone health and sudden unexplained death in epilepsy are addressed mainly in patients at risk, depression is infrequently discussed. The findings in this study indicate that additional educational efforts are needed to increase awareness and to improve quality of epilepsy care at various points of health care delivery. Copyright © 2012 Elsevier Inc. All rights reserved.
Ramírez-Herráiz, Esther; Escudero-Vilaplana, Vicente; Alañón-Plaza, Estefanía; Trovato-López, Nicolás; Herranz-Alonso, Ana; Morell-Baladrón, Alberto; Sanjurjo-Sáez, María
2013-01-01
This retrospective, multicentre, observational study aimed to assess the mean annual doses and associated costs of three anti-tumour necrosis factor agents in daily clinical practice in rheumatoid arthritis patients, correlating these costs with disease activity. Adult rheumatoid arthritis patients were treated and followed at the Rheumatology departments of two Spanish hospitals for at least 6 months, with adalimumab, etanercept or infliximab over a 4-year period. ANOVA and multivariate statistical analyses of dosing patterns, disease activity and annualised costs were carried out. A total of 198 patients, comprising 215 cases, met the inclusion criteria (73 on adalimumab, 81 etanercept and 61 infliximab). Compared to recommended doses, mean doses of adalimumab and etanercept decreased by 7% and 19%, respectively, while the mean dose of infliximab increased by 36%. There were no statistical differences between treatments in terms of clinical effectiveness. The hazard of dose escalation was significantly higher for either adalimumab (4.4-fold) or infliximab (11.8-fold) compared to etanercept (p<0.05). Clinical control was achieved and maintained in more than half of the patients treated with reduced doses of etanercept. Associated mean patient-year costs were significantly higher in adalimumab patients (€11.962.58) (etanercept €9.594.73; infliximab €10.094.53; [p<0.05]). In rheumatoid arthritis patients, it is possible to reduce doses and associated costs of biological therapies while controlling disease activity. Mean doses used in our clinical practice were significantly lower with etanercept than with the anti-TNF monoclonal antibodies, adalimumab and infliximab. Dose differences impact directly on associated patient-year costs, and thus on treatment efficiency.
Patterns and Variations in Microvascular Decompression for Trigeminal Neuralgia
TODA, Hiroki; GOTO, Masanori; IWASAKI, Koichi
2015-01-01
Microvascular decompression (MVD) is a highly effective surgical treatment for trigeminal neuralgia (TN). Although there is little prospective clinical evidence, accumulated observational studies have demonstrated the benefits of MVD for refractory TN. In the current surgical practice of MVD for TN, there have been recognized patterns and variations in surgical anatomy and various decompression techniques. Here we provide a stepwise description of surgical procedures and relevant anatomical characteristics, as well as procedural options. PMID:25925756
Gage, Julia C; Hunt, William C; Schiffman, Mark; Katki, Hormuzd A; Cheung, Li A; Myers, Orrin; Cuzick, Jack; Wentzensen, Nicolas; Kinney, Walter; Castle, Philip E; Wheeler, Cosette M
2016-12-01
To compare the risks of histologic high-grade cervical intraepithelial neoplasia (CIN) or worse after different cervical cancer screening test results between two of the largest U.S. clinical practice research data sets. The New Mexico Human Papillomavirus (HPV) Pap Registry is a statewide registry representing a diverse population experiencing varied clinical practice delivery. Kaiser Permanente Northern California is a large integrated health care delivery system practicing routine HPV cotesting since 2003. In this retrospective cohort study, a logistic-Weibull survival model was used to estimate and compare the cumulative 3- and 5-year risks of histologic CIN 3 or worse among women aged 21-64 years screened in 2007-2011 in the New Mexico HPV Pap Registry and 2003-2013 in Kaiser Permanente Northern California. Results were stratified by age and baseline screening result: negative cytology, atypical squamous cells of undetermined significance (ASC-US) (with or without HPV triage), low-grade squamous intraepithelial lesion, and high-grade squamous intraepithelial lesion. There were 453,618 women in the New Mexico HPV Pap Registry and 1,307,528 women at Kaiser Permanente Northern California. The 5-year CIN 3 or worse risks were similar within screening results across populations: cytology negative (0.52% and 0.30%, respectively, P<.001), HPV-negative and ASC-US (0.72% and 0.49%, respectively, P=.5), ASC-US (3.4% and 3.4%, respectively, P=.8), HPV-positive and ASC-US (7.7% and 7.1%, respectively, P=.3), low-grade squamous intraepithelial lesion (6.5% and 5.4%, respectively, P=.009), and high-grade squamous intraepithelial lesion (53.1% and 50.4%, respectively, P=.2). Cervical intraepithelial neoplasia grade 2 or worse risks and 3-year risks had similar trends across populations. Age-stratified analyses showed more variability, especially among women aged younger than 30 years, but patterns of risk stratification were comparable. Current U.S. cervical screening and management recommendations are based on comparative risks of histologic high-grade CIN after screening test results. The similar results from these two large cohorts from different real-life clinical practice settings support risk-based management thresholds across U.S. clinical populations and practice settings.
Sievenpiper, John L; Dworatzek, Paula D N
2013-02-01
Clinical practice guidelines (CPGs) for the nutritional management of diabetes mellitus have evolved considerably over the last 25 years. As major diabetes associations have focussed on the individualization of nutrition therapy, there has been a move toward a broader more flexible macronutrient distribution that emphasizes macronutrient quality over quantity. There is now a call for the integration of food- and dietary pattern-based approaches into diabetes association CPGs. The main argument has been that an approach that focuses on nutrients alone misses important nutrient interactions oversimplifying the complexity of foods and dietary patterns, both of which have been shown to have a stronger influence on disease risk than nutrients alone. Although cancer and heart associations have begun to integrate this approach into their dietary guidelines, diabetes associations have not yet adopted this approach. We provide a rationale for the adoption of this approach for The Canadian Diabetes Association (CDA) 2013 CPGs for nutrition therapy. The systematic review for the development of these guidelines revealed emerging evidence to support the use of vegetarian, Mediterranean, and Dietary Approaches to Stop Hypertension (DASH) dietary patterns as well as specific foods such as dietary pulses and nuts in people with diabetes. Popular and conventional weight loss diets were also found to have similar advantages in people with diabetes, although poor dietary adherence remains an issue with these diets. The CDA 2013 CPGs will support an even greater individualization of nutrition therapy for people with diabetes and appeal to a broader range of practice styles of health professionals. Copyright © 2013 Canadian Diabetes Association. Published by Elsevier Inc. All rights reserved.
Evidence-Based Parenting Interventions to Promote Secure Attachment
Wright, Barry; Edginton, Elizabeth
2016-01-01
Various interventions are used in clinical practice to address insecure or disorganized attachment patterns and attachment disorders. The most common of these are parenting interventions, but not all have a robust empirical evidence base. We undertook a systematic review of randomized trials comparing a parenting intervention with a control, where these used a validated attachment instrument, in order to evaluate the clinical and cost-effectiveness of interventions aiming to improve attachment in children with severe attachment problems (mean age <13 years). This article aims to inform clinicians about the parenting interventions included in our systematic review that were clinically effective in promoting secure attachment. For completeness, we also briefly discuss other interventions without randomized controlled trial evidence, identified in Patient Public Involvement workshops and expert groups at the point our review was completed as being used or recommended. We outline the key implications of our findings for clinical practice and future research. PMID:27583298
Hollan, Douglas
2013-02-01
Sleeping, dreaming, and health or well-being are all closely related phenomena from an experiential and cultural point of view, and yet all three are often studied in isolation from one another. In this paper, I use an ethnographic and clinical lens to compare and contrast patterns of sleeping and dreaming and their relationship to health in a rural Indonesian society and among urban middle class people in the US. I demonstrate how culturally shaped patterns of sleeping and dreaming become linked through social practice and the implication of these practices for health and well being. I underscore, in particular, the seamless connection between waking and non-waking life, how daytime activities affect patterns of sleeping and dreaming, but also how the emotional and behavioral residues of the night affect daytime life and experience. Data for the Indonesia case were collected during extended fieldwork in 1981-1983, while the U.S. data come from my ongoing part-time private practice of psychotherapy and psychoanalysis. Copyright © 2012 Elsevier Ltd. All rights reserved.
Science and intuition: do both have a place in clinical decision making?
Pearson, Helen
Intuition is widely used in clinical decision making yet its use is underestimated compared to scientific decision-making methods. Information processing is used within scientific decision making and is methodical and analytical, whereas intuition relies more on a practitioner's perception. Intuition is an unconscious process and may be referred to as a 'sixth sense', 'hunch' or 'gut feeling'. It is not underpinned by valid and reliable measures. Expert health professionals use a rapid, automatic process to recognise familiar problems instantly. Intuition could therefore involve pattern recognition, where experts draw on experiences, so could be perceived as a cognitive skill rather than a perception or knowing without knowing how. The NHS places great importance on evidence-based practice but intuition is seemingly becoming an acceptable way of thinking and knowing in clinical decision making. Recognising nursing as an art allows intuition to be used and the environment or situation to be interpreted to help inform decision making. Intuition can be used in conjunction with evidence-based practice and to achieve good outcomes and deserves to be acknowledged within clinical practice.
Yokoyama, Yoko; Kakudate, Naoki; Sumida, Futoshi; Matsumoto, Yuki; Gilbert, Gregg H; Gordan, Valeria V
2016-12-01
The study aims were: (i) to examine dentist practice patterns regarding treatment recommendations for dental sealants; and (ii) to identify characteristics associated with this recommendation. The study was performed using a cross-sectional questionnaire survey (Clinicaltrials.gov registration number NCT01680848). Participants were Japanese dentists (n = 282) recruited from the Dental Practice-based Research Network Japan. Three clinical photographs of the occlusal surface of a mandibular first molar were presented, portraying increasing depths of cavitation in a 12-year-old patient with high caries risk. Sealants would be an appropriate treatment in all three scenarios. We asked about the treatment decision for each case. We then performed multiple logistic regression analyses to evaluate associations between the decision to recommend sealants, and dentist, patient and practice characteristics. Responses were obtained from 189 dentists (response rate = 67%). In the hypothetical scenarios, dentists' recommendations for sealants for the 12-year-old patient varied from 16% to 26% across the three hypothetical clinical scenarios. Multiple logistic regression analysis indicated that dentist agreement with the efficacy of assessment for caries risk showed a significant association with the percentages of patients receiving sealants. Dentist practice patterns for sealant treatment recommendation show changes that are dependent on caries severity. The dentists' recommendations for sealants for the 12-year-old patient were low for all three selected scenarios, based on indications for sealants in the American Dental Association guidelines. Recommending a sealant showed a significant relationship with the dentist having a higher agreement with efficacy of caries risk assessment. © 2016 FDI World Dental Federation.
Woo, Jyh Haur; Ng, Wei Di; Salah, Maaz Mohammad; Neelam, Kumari; Eong, Kah-Guan Au; Kumar, Chandra Mohan
2016-01-01
INTRODUCTION Perioperative glycaemic control is an important aspect of clinical management in diabetic patients undergoing cataract surgery under local anaesthesia. While poor long-term glycaemic control has significant implications for surgery, perioperative hypoglycaemia or hyperglycaemia may also compromise patient safety and surgical outcomes. We aimed to survey ophthalmologists and anaesthesiologists on their approach and to identify the prevalent practice patterns in Singapore. METHODS This was a cross-sectional questionnaire-based survey conducted in four public hospitals in Singapore with established ophthalmology and anaesthesia units. Respondents were approached individually, and the self-administered questionnaires comprised questions related to practice patterns, clinical scenarios and awareness of pre-existing guidelines. RESULTS A total of 129 doctors responded to the questionnaire survey. 76 (58.9%) were from ophthalmology departments and 53 (41.1%) were from anaesthesia departments. The majority chose to withhold oral hypoglycaemic agents (82.9%) and/or insulin (69.8%), and keep the patient fasted preoperatively. A blood glucose level ≥ 17 mmol/L prompted 86.0%–93.8% of respondents to adopt a treat-and-defer strategy, while a level ≥ 23 mmol/L prompted 86.0%–96.9% of respondents to cancel the cataract surgery. The respondents were consistently more concerned about perioperative hyperglycaemia (n = 99, 76.7%) than intraoperative hypoglycaemia (n = 83, 64.3%). CONCLUSION The current study presented the prevalent practice patterns of ophthalmologists and anaesthesiologists in the perioperative management of diabetic patients undergoing cataract surgery in four public hospitals in Singapore. Further research in this field is required, and may be useful for the future formulation of formal guidelines and protocols. PMID:26892742
Woo, Jyh Haur; Ng, Wei Di; Salah, Maaz Mohammad; Neelam, Kumari; Au Eong, Kah-Guan; Kumar, Chandra Mohan
2016-02-01
Perioperative glycaemic control is an important aspect of clinical management in diabetic patients undergoing cataract surgery under local anaesthesia. While poor long-term glycaemic control has significant implications for surgery, perioperative hypoglycaemia or hyperglycaemia may also compromise patient safety and surgical outcomes. We aimed to survey ophthalmologists and anaesthesiologists on their approach and to identify the prevalent practice patterns in Singapore. This was a cross-sectional questionnaire-based survey conducted in four public hospitals in Singapore with established ophthalmology and anaesthesia units. Respondents were approached individually, and the self-administered questionnaires comprised questions related to practice patterns, clinical scenarios and awareness of pre-existing guidelines. A total of 129 doctors responded to the questionnaire survey. 76 (58.9%) were from ophthalmology departments and 53 (41.1%) were from anaesthesia departments. The majority chose to withhold oral hypoglycaemic agents (82.9%) and/or insulin (69.8%), and keep the patient fasted preoperatively. A blood glucose level ≥ 17 mmol/L prompted 86.0%-93.8% of respondents to adopt a treat-and-defer strategy, while a level ≥ 23 mmol/L prompted 86.0%-96.9% of respondents to cancel the cataract surgery. The respondents were consistently more concerned about perioperative hyperglycaemia (n = 99, 76.7%) than intraoperative hypoglycaemia (n = 83, 64.3%). The current study presented the prevalent practice patterns of ophthalmologists and anaesthesiologists in the perioperative management of diabetic patients undergoing cataract surgery in four public hospitals in Singapore. Further research in this field is required, and may be useful for the future formulation of formal guidelines and protocols. Copyright © Singapore Medical Association.
Choma, Kim; McKeever, Amy E
2015-02-01
The literature reports great variation in the knowledge levels and application of the recent changes of cervical cancer screening guidelines into clinical practice. Evidence-based screening guidelines for the prevention and early detection of cervical cancer offers healthcare providers the opportunity to improve practice patterns among female adolescents by decreasing psychological distress as well as reducing healthcare costs and morbidities associated with over-screening. The purpose of this pilot intervention study was to determine the effects of a Web-based continuing education unit (CEU) program on advanced practice nurses' (APNs) knowledge of current cervical cancer screening evidence-based recommendations and their application in practice. This paper presents a process improvement project as an example of a way to disseminate updated evidence-based practice guidelines among busy healthcare providers. This Web-based CEU program was developed, piloted, and evaluated specifically for APNs. The program addressed their knowledge level of cervical cancer and its relationship with high-risk human papillomavirus. It also addressed the new cervical cancer screening guidelines and the application of those guidelines into clinical practice. Results of the study indicated that knowledge gaps exist among APNs about cervical cancer screening in adolescents. However, when provided with a CEU educational intervention, APNs' knowledge levels increased and their self-reported clinical practice behaviors changed in accordance with the new cervical cancer screening guidelines. Providing convenient and readily accessible up-to-date electronic content that provides CEU enhances the adoption of clinical practice guidelines, thereby decreasing the potential of the morbidities associated with over-screening for cervical cancer in adolescents and young women. © 2014 Sigma Theta Tau International.
Use of atropine penalization to treat amblyopia in UK orthoptic practice.
Piano, Marianne; O'Connor, Anna R; Newsham, David
2014-01-01
To compare clinical practice patterns regarding atropine penalization use by UK orthoptists to the current evidence base and identify any existing barriers against use of AP as first-line treatment. An online survey was designed to assess current practice patterns of UK orthoptists using atropine penalization. They were asked to identify issues limiting their use of atropine penalization and give opinions on its effectiveness compared to occlusion. Descriptive statistics and content analysis were applied to the results. Responses were obtained from 151 orthoptists throughout the United Kingdom. The main perceived barriers to use of atropine penalization were inability to prescribe atropine and supply difficulties. However, respondents also did not consider atropine penalization as effective as occlusion in treating amblyopia, contrary to recent research findings. Patient selection criteria and treatment administration largely follow current evidence. More orthoptists use atropine penalization as first-line treatment than previously reported. Practitioners tend to closely follow the current evidence base when using atropine penalization, but reluctance in offering it as first-line treatment or providing a choice for parents between occlusion and atropine still remains. This may result from concerns regarding atropine's general efficacy, side effects, and risk of reverse amblyopia. Alternatively, as demonstrated in other areas of medicine, it may reflect the inherent delay of research findings translating to clinical practice changes. Copyright 2014, SLACK Incorporated.
Perl, Jeffrey; Davies, Simon J.; Lambie, Mark; Pisoni, Ronald L.; McCullough, Keith; Johnson, David W.; Sloand, James A.; Prichard, Sarah; Kawanishi, Hideki; Tentori, Francesca; Robinson, Bruce M.
2016-01-01
♦ Background: Extending technique survival on peritoneal dialysis (PD) remains a major challenge in optimizing outcomes for PD patients while increasing PD utilization. The primary objective of the Peritoneal Dialysis Outcomes and Practice Patterns Study (PDOPPS) is to identify modifiable practices associated with improvements in PD technique and patient survival. In collaboration with the International Society for Peritoneal Dialysis (ISPD), PDOPPS seeks to standardize PD-related data definitions and provide a forum for effective international collaborative clinical research in PD. ♦ Methods: The PDOPPS is an international prospective cohort study in Australia, Canada, Japan, the United Kingdom (UK), and the United States (US). Each country is enrolling a random sample of incident and prevalent patients from national samples of 20 to 80 sites with at least 20 patients on PD. Enrolled patients will be followed over an initial 3-year study period. Demographic, comorbidity, and treatment-related variables, and patient-reported data, will be collected over the study course. The primary outcome will be all-cause PD technique failure or death; other outcomes will include cause-specific technique failure, hospitalizations, and patient-reported outcomes. ♦ Results: A high proportion of the targeted number of study sites has been recruited to date in each country. Several ancillary studies have been funded with high momentum toward expansion to new countries and additional participation. ♦ Conclusion: The PDOPPS is the first large, international study to follow PD patients longitudinally to capture clinical practice. With data collected, the study will serve as an invaluable resource and research platform for the international PD community, and provide a means to understand variation in PD practices and outcomes, to identify optimal practices, and to ultimately improve outcomes for PD patients. PMID:26526049
Perl, Jeffrey; Davies, Simon J; Lambie, Mark; Pisoni, Ronald L; McCullough, Keith; Johnson, David W; Sloand, James A; Prichard, Sarah; Kawanishi, Hideki; Tentori, Francesca; Robinson, Bruce M
2016-01-01
♦ Extending technique survival on peritoneal dialysis (PD) remains a major challenge in optimizing outcomes for PD patients while increasing PD utilization. The primary objective of the Peritoneal Dialysis Outcomes and Practice Patterns Study (PDOPPS) is to identify modifiable practices associated with improvements in PD technique and patient survival. In collaboration with the International Society for Peritoneal Dialysis (ISPD), PDOPPS seeks to standardize PD-related data definitions and provide a forum for effective international collaborative clinical research in PD. ♦ The PDOPPS is an international prospective cohort study in Australia, Canada, Japan, the United Kingdom (UK), and the United States (US). Each country is enrolling a random sample of incident and prevalent patients from national samples of 20 to 80 sites with at least 20 patients on PD. Enrolled patients will be followed over an initial 3-year study period. Demographic, comorbidity, and treatment-related variables, and patient-reported data, will be collected over the study course. The primary outcome will be all-cause PD technique failure or death; other outcomes will include cause-specific technique failure, hospitalizations, and patient-reported outcomes. ♦ A high proportion of the targeted number of study sites has been recruited to date in each country. Several ancillary studies have been funded with high momentum toward expansion to new countries and additional participation. ♦ The PDOPPS is the first large, international study to follow PD patients longitudinally to capture clinical practice. With data collected, the study will serve as an invaluable resource and research platform for the international PD community, and provide a means to understand variation in PD practices and outcomes, to identify optimal practices, and to ultimately improve outcomes for PD patients. Copyright © 2016 International Society for Peritoneal Dialysis.
Caution: Don't Toss out the Baby with the Bath Water.
ERIC Educational Resources Information Center
Maxson-Ladage, Wanda
1986-01-01
Responds to the American Nurses Association proposed requirement of a baccalaureate degree (BSN) for entry into registered nursing practice, defending associate degree nursing (ADN) programs and the preparation and clinical skills of ADN graduates, reviewing ADN employment patterns, and highlighting the competencies shared by ADN and BSN…
Laguna, M Pilar; Algaba, Ferran; Cadeddu, Jeffrey; Clayman, Ralph; Gill, Inderbir; Gueglio, Guillermo; Hohenfellner, Markus; Joyce, Adrian; Landman, Jaime; Lee, Benjamin; van Poppel, Hein
2014-07-01
To assess epidemiologic characteristics, clinical and pathologic patterns of presentation, and treatment strategies in a contemporary population with renal masses (RMs). The Clinical Research Office of the Endourological Society collected prospective epidemiologic, clinical, and pathologic data on consecutive patients with RMs who were treated during a 1-year period in 98 centers worldwide. Preoperative assessment and treatment were performed according to local clinical practice guidelines. From January 2010 to February 2012, 4288 patients (4355 cases, 4815 tumors) were treated for a RM. The mean age of the cohort was 61.5 years, and the ratio male:female 1.8:1. Caucasians represented 75% of the population, and the median body mass index was 27. The cohort exhibited a high rate of comorbidity (65.6%), including a 48.5% rate of hypertension; one-third of patients had a combination of two or more comorbidities. One-third of patients (36%) had risk factors for renal-cell carcinoma (RCC), of which smoking and obesity were the most common. Diagnosis was incidental in 67% of cases, and 22.2% of cases had chronic kidney disease stage ≥III at presentation. Median radiologic size was 44 mm (range 2-300 mm) and 68% were cT1. Radical nephrectomy and nephron-sparing surgery (NSS) including ablation were performed in 52% and 46% of cases, respectively, while 3.6% of cases were actively surveyed. Median pathologic size was 43 mm (range 2-300 mm) and 63% of the RCCs were pT1. Current patterns of presentation of RMs are consistent with the decreasing trends in age and clinical or pathologic size and increasing incidental diagnosis. Patients exhibit a considerable basal comorbidity and presence of risk factors for RCC. Half of the cases are treated by a nephron-sparing modality with an increase in the penetration of NSS techniques in the contemporary urologic practice.
Thinking like a nurse: a research-based model of clinical judgment in nursing.
Tanner, Christine A
2006-06-01
This article reviews the growing body of research on clinical judgment in nursing and presents an alternative model of clinical judgment based on these studies. Based on a review of nearly 200 studies, five conclusions can be drawn: (1) Clinical judgments are more influenced by what nurses bring to the situation than the objective data about the situation at hand; (2) Sound clinical judgment rests to some degree on knowing the patient and his or her typical pattern of responses, as well as an engagement with the patient and his or her concerns; (3) Clinical judgments are influenced by the context in which the situation occurs and the culture of the nursing care unit; (4) Nurses use a variety of reasoning patterns alone or in combination; and (5) Reflection on practice is often triggered by a breakdown in clinical judgment and is critical for the development of clinical knowledge and improvement in clinical reasoning. A model based on these general conclusions emphasizes the role of nurses' background, the context of the situation, and nurses' relationship with their patients as central to what nurses notice and how they interpret findings, respond, and reflect on their response.
Reformulations of practice: beyond experience in paramedic airway management.
Mausz, Justin; Donovan, Seanan; McConnell, Meghan; Lapalme, Corey; Webb, Andrea; Feres, Elizabeth; Tavares, Walter
2017-07-01
"Deliberate practice" and "feedback" are necessary for the development of expertise. We explored clinical performance in settings where these features are inconsistent or limited, hypothesizing that even in algorithmic domains of practice, clinical performance reformulates in ways that may threaten patient safety, and that experience fails to predict performance. Paramedics participated in two recorded simulation sessions involving airway management, which were analyzed three ways: first, we identified variations in "decision paths" by coding the actions of the participants according to an airway management algorithm. Second, we identified cognitive schemas driving behavior using qualitative descriptive analysis. Third, clinical performances were evaluated using a global rating scale, checklist, and time to achieve ventilation; the relationship between experience and these metrics was assessed using Pearson's correlation. Thirty participants completed a total of 59 simulations. Mean experience was 7.2 (SD=5.8) years. We observed highly variable practice patterns and identified idiosyncratic decision paths and schemas governing practice. We revealed problematic performance deficiencies related to situation awareness, decision making, and procedural skills. There was no association between experience and clinical performance (Scenario 1: r=0.13, p=0.47; Scenario 2: r=-0.10, p=0.58), or the number of errors (Scenario 1: r=.10, p=0.57; Scenario 2: r=0.25, p=0.17) or the time to achieve ventilation (Scenario 1: r=0.53, p=0.78; Scenario 2: r=0.27, p=0.15). Clinical performance was highly variable when approaching an algorithmic problem, and procedural and cognitive errors were not attenuated by provider experience. These findings suggest reformulations of practice emerge in settings where feedback and deliberate practice are limited.
Abdelwahab, Hisham; Shigidi, Mazin; El-Tohami, Alyaa; Ibrahim, Lamees
2013-05-01
Hemodialysis (HD) is a complex procedure with many specifications and requires adherence to a set of particular clinical practice guidelines. These guidelines had already been established by globally acclaimed renal authorities and their implementation was shown to correlate with patients' morbidity and mortality. This study was conducted to evaluate the adherence of healthcare professionals to the evidence-based clinical practice patterns in Khartoum State HD units. A cross-sectional study was conducted in Khartoum State HD units during the period from September 2010 to January of 2011. Data was collected from the healthcare professionals using a specially designed checklist. The checklist included the evidence-based clinical practice guidelines for the HD vascular access, HD adequacy, anemia of chronic kidney disease (CKD), nutrition, cardiovascular risk assessment, and hepatitis B and C virus infection control. Implementation of these guidelines was evaluated, and further graded using a Likert-type scale. Four randomly selected HD units were included in the study. The rate of implementation of the HD vascular access guidelines was 54.8%, adequacy guidelines 57%, anemia of CKD 68.8%, nutrition 58.4%, cardiovascular risk assessment 57%, and hepatitis B and C infection control guidelines was 79.2%. Overall, the four HD units assessed showed moderate deviations from the practice guidelines of anemia of CKD and hepatitis B and C infection control. Extreme deviations from the clinical practice guidelines were seen in HD vascular access practices, adequacy assessments, nutrition and cardiovascular risk assessment. Hemodialysis services in Khartoum State are in need of great improvements regarding adherence to protocols and the standards of care.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Beriwal, Sushil, E-mail: beriwals@upmc.edu; Rajagopalan, Malolan S.; Flickinger, John C.
2012-07-15
Purpose: Clinical pathways are an important tool used to manage the quality in health care by standardizing processes. This study evaluated the impact of the implementation of a peer-reviewed clinical pathway in a large, integrated National Cancer Institute-Designated Comprehensive Cancer Center Network. Methods: In 2003, we implemented a clinical pathway for the management of bone metastases with palliative radiation therapy. In 2009, we required the entry of management decisions into an online tool that records pathway choices. The pathway specified 1 or 5 fractions for symptomatic bone metastases with the option of 10-14 fractions for certain clinical situations. The datamore » were obtained from 13 integrated sites (3 central academic, 10 community locations) from 2003 through 2010. Results: In this study, 7905 sites were treated with 64% of courses delivered in community practice and 36% in academic locations. Academic practices were more likely than community practices to treat with 1-5 fractions (63% vs. 23%; p < 0.0001). The number of delivered fractions decreased gradually from 2003 to 2010 for both academic and community practices (p < 0.0001); however, greater numbers of fractions were selected more often in community practices (p < 0.0001). Using multivariate logistic regression, we found that a significantly greater selection of 1-5 fractions developed after implementation online pathway monitoring (2009) with an odds ratio of 1.2 (confidence interval, 1.1-1.4) for community and 1.3 (confidence interval, 1.1-1.6) for academic practices. The mean number of fractions also decreased after online peer review from 6.3 to 6.0 for academic (p = 0.07) and 9.4 to 9.0 for community practices (p < 0.0001). Conclusion: This is one of the first studies to examine the efficacy of a clinical pathway for radiation oncology in an integrated cancer network. Clinical pathway implementation appears to be effective in changing patterns of care, particularly with online clinical peer review as a valuable aid to encourage adherence to evidence-based practice.« less
Zhang, Kai; Xu, Ben; Xiao, Yun-xiang; Shang, Xue-jun; Bai, Wen-jun; Wang, Xiao-feng; Liu, Ji-hong; Deng, Chun-hua
2014-08-18
To investigate the application of the Chinese Urological Association (CUA) guidelines on prostatitis and the effects on the clinical practice patterns of diagnosing and treating chronic pelvic pain syndrome (CPPS) among Chinese urologists. We conducted a questionnaire investigation of the CUA guidelines on prostatitis among the urologists from 399 hospitals in 63 cities of China, and performed statistical analyses on all the eligible questionnaires collected. Of the 2 251 questionnaires distributed, 2 046 (90.9%) were eligible, of which 92.5% were from the urologists in tertiary or secondary hospitals, of whom 72.3% had senior or intermediate professional titles, and 90.2% had studied the CUA guidelines. Most respondents agreed that Type III prostatitis was a clinical syndrome, of which the diagnosis should be made after other conditions with similar symptoms had been ruled out and the aim was to relieve pain, alleviate urination symptoms and improve quality of life. Those who had and those who had not studied the CUA guidelines differed in their viewpoints on CPPS as illustrated in the guidelines. In clinical practice, the most common treatment options for CPPS were pharmaceutical therapy (95.0%), life style adjustment (88.9%), and psychotherapy (79.9%), and the most frequently prescribed drugs were phytotherapy (84.5%), α-blockers (79.0%) and antibiotics (64.0%). CUA guidelines on prostatitis has gained a nationwide application and promoted the standardization of the management of CPPS in China.
Gender in clinical neuropsychology: practice survey trends and comparisons outside the specialty.
Sweet, Jerry J; Lee, Catherine; Guidotti Breting, Leslie M; Benson, Laura M
2018-02-01
This paper describes gender-related trends within clinical neuropsychology, based primarily on recurrent practice surveys within the specialty and, to a lesser extent, job-related information from medical specialties and the general U.S. labor market. Chronological and cross-sectional analyses of professional practice survey data from 2005, 2010, and 2015 relevant to gender. As is common with survey data, descriptive analysis and independent samples t-tests were conducted. Longitudinal data allowed for examination of gender trends, as well as observations of change and stability of factors associated with gender, over time. Women have become dominant in number in clinical neuropsychology, and also comprise a vast majority of practitioners entering the specialty. Gender differences are noted in professional identity, work status, work settings, types of career satisfaction, and retirement expectations. Women are more likely to identify work environment and personal/family obstacles to aspects of career satisfaction. A gender pay gap was found at all time points and is not narrowing. As is true nationally, multiple factors appear related to the gender pay gap in clinical neuropsychology. Women in neuropsychology are now dominant in number, and their presence is strongly associated with specific practice patterns, such as greater institutional employment, less involvement in forensic practice, and strong involvement in pediatric practice, which may be maintaining the sizeable gender pay gap in neuropsychology. As the proportion of women neuropsychologists continues to increase, flexible work hours, and alternative means of remuneration may be needed to offset current disproportionate family-related responsibilities.
A Clinic-based Survey of Clinical Characteristics and Practice Pattern of Dry Eye in Japan.
Kawashima, Motoko; Yamada, Masakazu; Suwaki, Kazuhisa; Shigeyasu, Chika; Uchino, Miki; Hiratsuka, Yoshimune; Yokoi, Norihiko; Tsubota, Kazuo
2017-03-01
The aim of this study was to investigate the clinical characteristics and practice pattern of patients with dry eye disease (DED) in eye clinics across Japan. A multi-center, cross-sectional study was conducted among patients with DED who visited eye clinics in Japan. Subjective symptoms, patient's background, ocular surface features, and tear function were evaluated. Main outcome measures were tear break-up time (TBUT), Schirmer I value, kerato-conjunctival staining score, and dry eye symptom questionnaire score. Initially, 463 subjects were enrolled, and 449 cases (63 male and 386 female; mean age, 62.6 ± 15.7 years) were included in the final analysis. Overall, 94.9% of patients had a shortened TBUT (≤5 s), and 54.6% had an aqueous tear deficiency (Schirmer I value ≤5 mm). The most prevalent subtype of dry eye was aqueous-deficient dry eye, which was present in 35.0% of all patients, followed by short-BUT-type dry eye, which was seen in 26.7%. The two most common DED subtypes were aqueous-deficient and short-BUT-type dry eye. Shortened TBUT is the most common feature of dry eye, regardless of subtype. The current treatment choice mainly consisted of hyaluronic acid, two novel mucin secretagogues, diquafosol and rebamipide, and steroidal eye drops. University Hospital Medical Information Network: UMIN (registries no. UMIN 000015890). Japan Dry Eye Society, Tokyo, Japan, and Santen Pharmaceutical Co., Ltd., Osaka, Japan.
Suárez-Obando, Fernando; Restrepo, Carlos Gómez
Clinical practice guidelines (CPG) are a set of recommendations for professionals, patients, and families, in order to make decisions about health care. The CPG respond to the need for concise, accurate, practical, and up to date information. In the field of mental health, Colombia has developed three GPC; alcohol (GPC-OH), depression (GPC-TDA), and schizophrenia. To describe the Web Portal traffic related to psychiatry guidelines, with emphasis on the number of visits, distribution throughout Colombian cities, and estimating user behaviour patterns. An evaluation was made of the traffic at the Clinical Practice Guidelines Web Portal of the Ministry of Health and Social Protection between 2013 and 2015 (two years of observation since the inauguration of the Portal). Out of the 45 GPC published on the website, the CPG-OH represented 1.21% of all page views of the Portal. CPG-TDA reached 1.52% (accumulated percentage of 2.73%), being the eighth most consulted guideline, with CPG-OH being number 16. The highest mean monthly number of visits for this group of guideliness was for the CPG-OH for health professionals (353 visits/month), and the lowest was for the CPG-AD for patients and relatives (24 single visits/month). Bogotá D.C. was the city where health carers accessed the guidelines more often. The guidelines for patients and relatives were consulted more in Villavicencio, Cúcuta, Manizales, Pereira, and Pasto. The web portal partially fulfills the purpose of circulating the CPG in Colombia. The visits to the CPG of mental health is quite low, and requires better dissemination strategies that allow the use of information and communication technology. Copyright © 2016 Asociación Colombiana de Psiquiatría. Publicado por Elsevier España. All rights reserved.
Middelton, L A; Peters, K F
2001-10-01
The information gained from the Human Genome Project and related genetic research will undoubtedly create significant changes in healthcare practice. It is becoming increasingly clear that nurses in all areas of clinical practice will require a fundamental understanding of basic genetics. This article provides the oncology nurse with an overview of basic genetic concepts, including inheritance patterns of single gene conditions, pedigree construction, chromosome aberrations, and the multifactorial basis underlying the common diseases of adulthood. Normal gene structure and function are introduced and the biochemistry of genetic errors is described.
Pollack, C D; Diers, D
1996-01-01
Hospital information systems have been collecting patient-related data systematically for years. This article describes a course developed at the Yale University School of Nursing that uses hospital data as "textbook" to teach graduate nursing students to navigate a large hospital data set, enabling a multitude of nursing questions to be addressed. The approach used in this course is easily transferrable to the practice setting as demonstrated by the authors. Through understanding patient-level data, their aggregate patterns, and overall database construction, nurses can expand their contributions to clinical practice and management.
Hysong, Sylvia J; Best, Richard G; Pugh, Jacqueline A
2007-01-01
Background The Department of Veterans Affairs (VA) mandated the system-wide implementation of clinical practice guidelines (CPGs) in the mid-1990s, arming all facilities with basic resources to facilitate implementation; despite this resource allocation, significant variability still exists across VA facilities in implementation success. Objective This study compares CPG implementation strategy patterns used by high and low performing primary care clinics in the VA. Research Design Descriptive, cross-sectional study of a purposeful sample of six Veterans Affairs Medical Centers (VAMCs) with high and low performance on six CPGs. Subjects One hundred and two employees (management, quality improvement, clinic personnel) involved with guideline implementation at each VAMC primary care clinic. Measures Participants reported specific strategies used by their facility to implement guidelines in 1-hour semi-structured interviews. Facilities were classified as high or low performers based on their guideline adherence scores calculated through independently conducted chart reviews. Findings High performing facilities (HPFs) (a) invested significantly in the implementation of the electronic medical record and locally adapting it to provider needs, (b) invested dedicated resources to guideline-related initiatives, and (c) exhibited a clear direction in their strategy choices. Low performing facilities exhibited (a) earlier stages of development for their electronic medical record, (b) reliance on preexisting resources for guideline implementation, with little local adaptation, and (c) no clear direction in their strategy choices. Conclusion A multifaceted, yet targeted, strategic approach to guideline implementation emphasizing dedicated resources and local adaptation may result in more successful implementation and higher guideline adherence than relying on standardized resources and taxing preexisting channels. PMID:17355583
[Descriptive study of ambulatory blood pressure monitoring in the Primary Care Nursing clinic].
Garzón-Quiñones, Marina; Gallardo-Gonzalo, Cristina; Padín-Minaya, Cristina; López-Pisa, Rosa M; Rodríguez-Latre, Luisa M
2013-01-01
To analyze the clinical characteristics and the circadian patterns of patients who received ambulatory blood pressure monitoring (ABPM) by a Primary Care Team. A descriptive, observational, cross-sectional study at community level. People older than 18 years on ABPM (2007-2011). demographic, cardiovascular disease, diabetes mellitus, cardiovascular risk factors, any type of arterial hypertension and circadian pattern. Intruments of measurement: 2 validated instruments with comparable results were used. The instruments for ABPM were placed during the nursing visit. The instruments were then removed after 24h, and the data was retrieved and recorded in the computerized clinical history. A total of 326 people were studied, with a mean age of 60.53±12.96 years, of whom 56.7% were male. According to ABPM the patient results showed that: 38.5% had «white coat» arterial hypertension, 36.2% were classified as poorly controlled arterial hypertension, 17.2% had masked hypertension, and 8% with isolated hypertension. Dipper circadian patterns were present in 39.6% of patients and non- dipper in 60.4%. ABPM allows to Primary Health Care professionals to check the actual situation of the blood pressure over 24h and analyze the circadian pattern. In clinical practice this involves having a comprehensive care strategy on life style, as well as adherence to treatment. Copyright © 2013 Elsevier España, S.L. All rights reserved.
Paediatric case mix in a rural clinical school is relevant to future practice.
Wright, Helen M; Maley, Moira A L; Playford, Denese E; Nicol, Pam; Evans, Sharon F
2017-11-29
Exposure to a representative case mix is essential for clinical learning, with logbooks established as a way of demonstrating patient contacts. Few studies have reported the paediatric case mix available to geographically distributed students within the same medical school. Given international interest in expanding medical teaching locations to rural contexts, equitable case exposure in rural relative to urban settings is topical. The Rural Clinical School of Western Australia locates students up to 3500 km from the urban university for an academic year. There is particular need to examine paediatric case mix as a study reported Australian graduates felt unprepared for paediatric rotations. We asked: Does a rural clinical school provide a paediatric case mix relevant to future practice? How does the paediatric case mix as logged by rural students compare with that by urban students? The 3745 logs of 76 urban and 76 rural consenting medical students were categorised by presenting symptoms and compared to the Australian Institute of Health and Welfare (AIHW) database Major Diagnostic Categories (MDCs). Rural and urban students logged core paediatric cases, in similar order, despite the striking difference in geographic locations. The pattern of overall presenting problems closely corresponded to Australian paediatric hospital admissions. Rural students logged 91% of cases in secondary healthcare settings; urban students logged 90% of cases in tertiary settings. The top four presenting problems were ENT/respiratory, gastrointestinal/urogenital, neurodevelopmental and musculoskeletal; these made up 60% of all cases. Rural and urban students logged similar proportions of infants, children and adolescents, with a variety of case morbidity. Rural clinical school students logged a mix of core paediatric cases relevant to illnesses of Australian children admitted to public hospitals, with similar order and pattern by age group to urban students, despite major differences in clinical settings. Logged cases met the curriculum learning outcomes of graduates. Minor variations were readily addressed via recommendations about logging. This paper provides evidence of the legitimacy of student logs as useful tools in affirming appropriate paediatric case mix. It validates the rural clinical school context as appropriate for medical students to prepare for future clinical paediatric practice.
Automating the expert consensus paradigm for robust lung tissue classification
NASA Astrophysics Data System (ADS)
Rajagopalan, Srinivasan; Karwoski, Ronald A.; Raghunath, Sushravya; Bartholmai, Brian J.; Robb, Richard A.
2012-03-01
Clinicians confirm the efficacy of dynamic multidisciplinary interactions in diagnosing Lung disease/wellness from CT scans. However, routine clinical practice cannot readily accomodate such interactions. Current schemes for automating lung tissue classification are based on a single elusive disease differentiating metric; this undermines their reliability in routine diagnosis. We propose a computational workflow that uses a collection (#: 15) of probability density functions (pdf)-based similarity metrics to automatically cluster pattern-specific (#patterns: 5) volumes of interest (#VOI: 976) extracted from the lung CT scans of 14 patients. The resultant clusters are refined for intra-partition compactness and subsequently aggregated into a super cluster using a cluster ensemble technique. The super clusters were validated against the consensus agreement of four clinical experts. The aggregations correlated strongly with expert consensus. By effectively mimicking the expertise of physicians, the proposed workflow could make automation of lung tissue classification a clinical reality.
Bonham, Vence L; Umeh, Nkeiruka I; Cunningham, Brooke A; Abdallah, Khadijah E; Sellers, Sherrill L; Cooper, Lisa A
2017-01-01
The clinical utility of race and ethnicity has been debated. It is important to understand if and how race and ethnicity are communicated and collected in clinical settings. We investigated physicians' self-reported methods of collecting a patient's race and ethnicity in the clinical encounter, their comfort with collecting race and ethnicity, and associations with use of race in clinical decision-making. A national cross-sectional study of 787 clinically active general internists in the United States. Physicians' self-reported comfort with collecting patient race and ethnicity, their collection practices, and use of race in clinical care were assessed. Bivariate and multivariable regression analyses were conducted to examine associations between comfort, collection practices, and use of race. Most physicians asked patients to self-report their race or ethnicity (26.5%) on an intake form or collected this information directly from patients (26.2%). Most physicians were comfortable collecting patient race and ethnicity (84.3%). Physicians who were more comfortable collecting patient race and ethnicity ( β = 1.65; [95% confidence interval; CI 0.03-3.28]) or who directly collected patients' race and ethnicity ( β = 1.24 [95% CI 0.07-2.41]) were more likely to use race in clinical decision-making than physicians who were uncomfortable. This study documents variation in physician comfort level and practice patterns regarding patient race and ethnicity data collection. As the U.S. population becomes more diverse, future work should examine how physicians speak about race and ethnicity with patients and their use of race and ethnicity data impact patient-physician relationships, clinical decision-making, and patient outcomes.
New Approaches to Antibiotic Use and Review of Recently Approved Antimicrobial Agents.
Hahn, Andrew W; Jain, Rupali; Spach, David H
2016-07-01
Antimicrobial drug-resistance continues to force adaptation in our clinical practice. We explore new evidence regarding adjunctive antibiotic therapy for skin and soft tissue abscesses as well as duration of therapy for intra-abdominal abscesses. As new evidence refines optimal practice, it is essential to support clinicians in adopting practice patterns concordant with evidence-based guidelines. We review a simple approach that can 'nudge' clinicians towards concordant practices. Finally, the use of novel antimicrobials will play an increasingly important role in contemporary therapy. We review five new antimicrobials recently FDA-approved for use in drug-resistant infections: dalbavancin, oritavancin, ceftaroline, ceftolozane-tazobactam, and ceftazidime-avibactam. Copyright © 2016 Elsevier Inc. All rights reserved.
Lindhiem, Oliver; Shaffer, Anne; Kolko, David J
2014-01-01
In the parent intervention outcome literatures, discipline practices are generally quantified as absolute frequencies or, less commonly, as relative frequencies. These differences in methodology warrant direct comparison as they have critical implications for study results and conclusions among treatments targeted at reducing parental aggression and harsh discipline. In this study, we directly compared the absolute frequency method and the relative frequency method for quantifying physically aggressive, psychologically aggressive, and nonaggressive discipline practices. Longitudinal data over a 3-year period came from an existing data set of a clinical trial examining the effectiveness of a psychosocial treatment in reducing parental physical and psychological aggression and improving child behavior (N = 139). Discipline practices (aggressive and nonaggressive) were assessed using the Conflict Tactics Scale. The two methods yielded different patterns of results, particularly for nonaggressive discipline strategies. We suggest that each method makes its own unique contribution to a more complete understanding of the association between parental aggression and intervention effects.
Diagnosing and Managing Violence
2011-01-01
Available categorization systems for violence encountered in medical practice do not constitute optimal tools to guide management. In this article, 4 common patterns of violence across psychiatric diagnoses are described (defensive, dominance-defining, impulsive, and calculated) and management implications are considered. The phenomenologic and neurobiological rationale for a clinical classification system of violence is also presented. PMID:22295257
Bolsi, Alessandra; Peroni, Marta; Amelio, Dante; Dasu, Alexandru; Stock, Markus; Toma-Dasu, Iuliana; Nyström, Petra Witt; Hoffmann, Aswin
2018-03-28
Image guidance is critical in achieving accurate and precise radiation delivery in particle therapy, even more than in photon therapy. However, equipment, quality assurance procedures and clinical workflows for image-guided particle therapy (IGPT) may vary substantially between centres due to a lack of standardization. A survey was conducted to evaluate the current practice of IGPT in European particle therapy centres. In 2016, a questionnaire was distributed among 19 particle therapy centres in 12 European countries. The questionnaire consisted of 30 open and 37 closed questions related to image guidance in the general clinical workflow, for moving targets, current research activities and future perspectives of IGPT. All centres completed the questionnaire. The IGPT methods used by the 10 treating centres varied substantially. The 9 non-treating centres were in the process to introduce IGPT. Most centres have developed their own IGPT strategies, being tightly connected to their specific technical implementation and dose delivery methods. Insight into the current clinical practice of IGPT in European particle therapy centres was obtained. A variety in IGPT practices and procedures was confirmed, which underlines the need for harmonisation of practice parameters and consensus guidelines. Copyright © 2018 Elsevier B.V. All rights reserved.
Patterns of Morning and Evening Fatigue Among Adults with HIV/AIDS
Lerdal, Anners; Gay, Caryl L.; Aouizerat, Bradley E.; Portillo, Carmen J.; Lee, Kathryn A.
2011-01-01
Aims and objectives Describe patterns of morning and evening fatigue in adults with HIV and examine their relationship to demographic and clinical factors and other symptoms. Background Most studies of HIV-related fatigue assess average levels of fatigue and do not address its diurnal fluctuations. Patterns of fatigue over the course of the day may have important implications for assessment and treatment. Design A cross-sectional, correlational design was used with six repeated measures over 72 hours. Method A convenience sample of 318 HIV-infected adults was recruited in San Francisco. Socio-demographic, clinical and symptom data were collected with questionnaires. CD4+ T-cell count and viral load were obtained from medical records. Participants completed a four-item version of the Lee Fatigue Scale each morning and evening for three consecutive days. Participants were grouped based on their diurnal pattern of fatigue (high evening only, high morning only, high morning and evening and low morning and evening). Group comparisons and logistic regression were used to determine the unique predictors of each fatigue pattern. Results The high evening fatigue pattern was associated with anxiety and the high morning pattern was associated with anxiety and depression. The morning fatigue pattern showed very little fluctuation between morning and evening, the evening pattern showed the largest fluctuation. The high morning and evening pattern was associated with anxiety, depression and sleep disturbance and this group reported the most fatigue-related distress and interference in functioning. Conclusions These results provide initial evidence for the importance of assessing the patient’s daily pattern of fatigue fluctuation, as different patterns were associated with different symptom experiences and perhaps different etiologies. Relevance to clinical practice Different fatigue patterns may benefit from tailored intervention strategies. Management of depressive symptoms could be tested in patients who experience high levels of morning fatigue. PMID:21752119
Lathren, Christine R; Sloane, Philip D; Hoyle, Joseph D; Zimmerman, Sheryl; Kaufer, Daniel I
2013-12-10
Primary care physicians routinely provide dementia care, but may lack the clinical skills and awareness of available resources to provide optimal care. We conducted a community-based pilot dementia training intervention designed to both improve clinical competency and increase utilization of local dementia care services. Physicians (N = 29) and affiliated staff (N = 24) participated in a one-day training program on dementia screening, diagnosis and management that included direct engagement with local support service providers. Questionnaires about their dementia care competency and referral patterns were completed before and 6 months after the training intervention. Physicians reported significantly higher overall confidence in their dementia care competency 6 months post-training compared to pre-training. The largest reported improvements were in their ability to educate patients and caregivers about dementia and making appropriate referrals to community care services. Participants also reported markedly increased use of cognitive screening tools in providing care. Community service providers recorded approximately 160 physician-initiated referrals over a 2 year-period post-training, compared to few beforehand. Combining a targeted physician practice-based educational intervention with community service engagement improves dementia care competency in clinicians and promotes linkages between clinical and community dementia care providers.
Leyssen, W; Clark, R K F; Gallagher, J E; Radford, D R
2013-01-01
To investigate the working patterns and patient base of registered clinical dental technicians (CDTs); their relationships with dentists and other professionals in the dental team; their willingness to work within the NHS and their expectations for the future as a new professional group. Face-to-face qualitative interviews of registered CDTs, selected because of their geographic representation and mode of working, informed the development of a postal questionnaire survey of all early registrants with the General Dental Council (GDC). The majority of CDTs reported working part-time, often combining clinical practice with their role as a dental technician. They reported both positive and negative working relationships with dentists and dental technicians, demonstrating collaboration and/or competition depending on whether the scope of CDTs was respected and patient care was shared or lost. CDTs role in the NHS was limited because they did not have the status of becoming a recognised provider of dental care. There was a desire to expand their scope of practice in future. CDTs are embracing their new status as an occupational group within dentistry. Core features of becoming a professional group were exhibited including the importance of social and financial status and the need to negotiate their current and future roles in the healthcare system.
Wu, Junrong; Feng, Xiaoli; Chen, Aijie; Zhang, Yanli; Liu, Qi; Shao, Longquan
2016-03-01
In China, the five-year program of undergraduate education for stomatology consists of four years of lecture courses and one year of internship focused on clinical training. Dental schools provide this clinical training either in their own clinics (referred to as the one-stage pattern because all forms of practice are completed together) or by placing students in external clinics usually at non-affiliated hospitals (referred to as the three-stage program because the three primary areas are taught separately). The aims of this study were to investigate differences in teaching effect between the one-stage and the three-stage patterns and to evaluate advantages and disadvantages of the two patterns. A three-section, 31-item questionnaire was designed to assess basic and clinic information about the interns' training and their self-confidence in performing clinical procedures. The survey was administered to graduates who finished the fifth-year internship in 2012-14. Of the 356 individuals invited to participate, 303 graduates who spent their intern years in 43 academic dental institutions returned completed surveys (response rate of 85%). The one-stage group (n=121) reported longer independent operation time than the three-stage group (n=182) (p<0.01). No significant difference was found between the groups for assessment of clinic infrastructure (p=0.121). The interns were most confident in oral hygiene instruction and scale and polish (overall median=5), but showed low confidence in rubber dam placement and four other procedures (overall median=2). The one-stage group rated their confidence level higher than the three-stage group on comprehensive skills such as arranging appointments and managing patients and procedures needing long treatment periods such as molar endodontics. The three-stage group showed higher confidence on more specialized procedures such as surgical extractions and suturing. This study found that both of the two intern patterns had advantages and shortcomings in clinical training in various procedures. Combining the two could be a way to improve clinical education in China.
Hill, Hamish R M; Crowe, Trevor P; Gonsalvez, Craig J
2016-01-01
To pilot an intervention involving reflective dialogue based on video recordings of clinical supervision. Fourteen participants (seven psychotherapists and their supervisors) completed a reflective practice protocol after viewing a video of their most recent supervision session, then shared their reflections in a second session. Thematic analysis of individual reflections and feedback resulted in the following dominant themes: (1) Increased discussion of supervisee anxiety and the tensions between autonomy and dependence; (2) intentions to alter supervisory roles and practice; (3) identification of and reflection on parallel process (defined as the dynamic transmission of relationship patterns between therapy and supervision); and (4) a range of perceived impacts including improvements in supervisory alliance. The results suggest that reflective dialogue based on supervision videos can play a useful role in psychotherapy supervision, including with relatively inexperienced supervisees. Suggestions are provided for the encouragement of ongoing reflective dialogue in routine supervision practice.
Improving the pedagogy associated with the teaching of psychopharmacology.
Glick, Ira D; Salzman, Carl; Cohen, Bruce M; Klein, Donald F; Moutier, Christine; Nasrallah, Henry A; Ongur, Dost; Wang, Po; Zisook, Sidney
2007-01-01
The authors summarize two special sessions focused on the teaching of psychopharmacology at the 2003 and 2004 annual meeting of the American College of Neuropsychopharmacology (ACNP). The focus was on whether "improving the teaching-learning process" in psychiatric residency programs could improve clinical practice. Problems of strategies and pedagogic techniques that have been used were presented from multiple perspectives (e.g., from a dean, department chair, training director, and former students). There was a consensus that action involving psychopharmacology organizations and the American Association of Directors of Residency Training in Psychiatry (AADPRT) was necessary to improve "evidence-based" competencies before graduation and to follow prescribing patterns into clinical practice to determine whether the standards of care could be improved.
Security practices and regulatory compliance in the healthcare industry.
Kwon, Juhee; Johnson, M Eric
2013-01-01
Securing protected health information is a critical responsibility of every healthcare organization. We explore information security practices and identify practice patterns that are associated with improved regulatory compliance. We employed Ward's cluster analysis using minimum variance based on the adoption of security practices. Variance between organizations was measured using dichotomous data indicating the presence or absence of each security practice. Using t tests, we identified the relationships between the clusters of security practices and their regulatory compliance. We utilized the results from the Kroll/Healthcare Information and Management Systems Society telephone-based survey of 250 US healthcare organizations including adoption status of security practices, breach incidents, and perceived compliance levels on Health Information Technology for Economic and Clinical Health, Health Insurance Portability and Accountability Act, Red Flags rules, Centers for Medicare and Medicaid Services, and state laws governing patient information security. Our analysis identified three clusters (which we call leaders, followers, and laggers) based on the variance of security practice patterns. The clusters have significant differences among non-technical practices rather than technical practices, and the highest level of compliance was associated with hospitals that employed a balanced approach between technical and non-technical practices (or between one-off and cultural practices). Hospitals in the highest level of compliance were significantly managing third parties' breaches and training. Audit practices were important to those who scored in the middle of the pack on compliance. Our results provide security practice benchmarks for healthcare administrators and can help policy makers in developing strategic and practical guidelines for practice adoption.
Security practices and regulatory compliance in the healthcare industry
Kwon, Juhee; Johnson, M Eric
2013-01-01
Objective Securing protected health information is a critical responsibility of every healthcare organization. We explore information security practices and identify practice patterns that are associated with improved regulatory compliance. Design We employed Ward's cluster analysis using minimum variance based on the adoption of security practices. Variance between organizations was measured using dichotomous data indicating the presence or absence of each security practice. Using t tests, we identified the relationships between the clusters of security practices and their regulatory compliance. Measurement We utilized the results from the Kroll/Healthcare Information and Management Systems Society telephone-based survey of 250 US healthcare organizations including adoption status of security practices, breach incidents, and perceived compliance levels on Health Information Technology for Economic and Clinical Health, Health Insurance Portability and Accountability Act, Red Flags rules, Centers for Medicare and Medicaid Services, and state laws governing patient information security. Results Our analysis identified three clusters (which we call leaders, followers, and laggers) based on the variance of security practice patterns. The clusters have significant differences among non-technical practices rather than technical practices, and the highest level of compliance was associated with hospitals that employed a balanced approach between technical and non-technical practices (or between one-off and cultural practices). Conclusions Hospitals in the highest level of compliance were significantly managing third parties’ breaches and training. Audit practices were important to those who scored in the middle of the pack on compliance. Our results provide security practice benchmarks for healthcare administrators and can help policy makers in developing strategic and practical guidelines for practice adoption. PMID:22955497
Personal digital assistant use by nurse practitioners: a descriptive study.
Stroud, Sally D; Smith, Carol A; Erkel, Elizabeth A
2009-01-01
We sought to describe the prevalence and patterns of use of personal digital assistants (PDAs) among active nurse practitioners (NPs). A descriptive correlational survey was conducted among NPs in the United States (N = 126). Participants were randomly selected from members of the American Academy of Nurse Practitioners who had listed a practice site on their application. Sixty-four percent of participants used PDAs. A drug reference was reported to be the most useful and frequently installed application. A large majority of PDA users believed that PDA use supported clinical decision making (91%), promoted patient safety (89%), and increased productivity (75%). Sixty-two percent predicted that PDA use would change their practice within the next 5 years. As innovative PDA applications with potential to improve patient outcomes become increasingly available, handheld computer skills will be a fundamental practice competency. To prevent errors in clinical decision making with quick access to PDA reference materials, NPs must critically evaluate the legitimacy and worth of PDA software programs. There is a critical need to evaluate the effectiveness of PDA use in clinical settings and develop an evidence base to guide use of the PDA in solving clinical problems.
Partington, Andrew; Chew, Derek P; Ben-Tovim, David; Horsfall, Matthew; Hakendorf, Paul; Karnon, Jonathan
2017-03-01
Objective Unwarranted variation in clinical practice is a target for quality improvement in health care, but there is no consensus on how to identify such variation or to assess the potential value of initiatives to improve quality in these areas. This study illustrates the use of a triple test, namely the comparative analysis of processes of care, costs and outcomes, to identify and assess the burden of unwarranted variation in clinical practice. Methods Routinely collected hospital and mortality data were linked for patients presenting with symptoms suggestive of acute coronary syndromes at the emergency departments of four public hospitals in South Australia. Multiple regression models analysed variation in re-admissions and mortality at 30 days and 12 months, patient costs and multiple process indicators. Results After casemix adjustment, an outlier hospital with statistically significantly poorer outcomes and higher costs was identified. Key process indicators included admission patterns, use of invasive diagnostic procedures and length of stay. Performance varied according to patients' presenting characteristics and time of presentation. Conclusions The joint analysis of processes, outcomes and costs as alternative measures of performance inform the importance of reducing variation in clinical practice, as well as identifying specific targets for quality improvement along clinical pathways. Such analyses could be undertaken across a wide range of clinical areas to inform the potential value and prioritisation of quality improvement initiatives. What is known about the topic? Variation in clinical practice is a long-standing issue that has been analysed from many different perspectives. It is neither possible nor desirable to address all forms of variation in clinical practice: the focus should be on identifying important unwarranted variation to inform actions to reduce variation and improve quality. What does this paper add? This paper proposes the comparative analysis of processes of care, costs and outcomes for patients with similar diagnoses presenting at alternative hospitals, using linked, routinely collected data. This triple test of performance indicators extracts maximum value from routine data to identify priority areas for quality improvement to reduce important and unwarranted variations in clinical practice. What are the implications for practitioners? The proposed analyses need to be applied to other clinical areas to demonstrate the general application of the methods. The outputs can then be validated through the application of quality improvement initiatives in clinical areas with identified important and unwarranted variation. Validated frameworks for the comparative analysis of clinical practice provide an efficient approach to valuing and prioritising actions to improve health service quality.
Pine, Alexander B; Lee, Eun-Ju; Sekeres, Mikkael; Steensma, David P; Zelterman, Daniel; Prebet, Thomas; DeZern, Amy; Komrokji, Rami; Litzow, Mark; Luger, Selina; Stone, Richard; Erba, Harry P; Garcia-Manero, Guillermo; Lee, Alfred I; Podoltsev, Nikolai A; Barbarotta, Lisa; Kasberg, Stephanie; Hendrickson, Jeanne E; Gore, Steven D; Zeidan, Amer M
2017-02-01
Transfusion of blood products is a key component of the supportive management in patients with acute leukemia (AL). However high-quality trial evidence and clinical outcome data to support specific transfusion goals for blood products for patients with AL remain limited leading to diverse transfusion practices. The primary objective of this study was to determine the spectrum of transfusion patterns in a variety of care settings among providers who treat AL patients. A 31-question survey queried providers caring for AL patients about the existence of institutional guidelines for transfusion of blood products, transfusion triggers for hemoglobin (Hb), platelets (PLTs), and fibrinogen in various settings including inpatient and outpatient and before procedures. We analyzed 130 responses and identified divergent transfusion Hb goals in hospitalized and ambulatory patients, fibrinogen goals for cryoprecipitate transfusions, and variation in practice for use of certain PLTs and red blood cell products. The least variable transfusion patterns were reported for PLT goals in thrombocytopenia and in the setting of invasive procedures such as bone marrow biopsy and lumbar punctures. This survey confirmed wide variations in blood product transfusion practices across several clinical scenarios in patients with AL. The findings emphasized the need for large prospective randomized trials to develop standardized evidence-based guidelines for blood product transfusions in patients with AL with the goal of limiting unnecessary transfusions without compromising outcomes. © 2016 AABB.
Practice variation on use of antibiotics: An international survey among pediatric urologists.
Kim, Jin K; Chua, Michael E; Ming, Jessica M; Braga, Luis H; Smith, Grahame H H; Driver, Christopher; Koyle, Martin A
2018-05-19
Although there is abundance in literature focusing on the use of prophylactic antibiotics for adult urological procedures, the evidence for using antibiotics following common pediatric urological procedures is limited with no specific guidelines for use. Consequently, current practices on antibiotic usage for common interventions may be variable among practicing pediatric urologists, lacking evidence-based support. The aim was to evaluate the current practice pattern on antibiotic usage for common interventions amongst pediatric urologists (PU) practicing in four English-speaking sectors of the world. An anonymous survey of five scenarios with multiple choice options was disseminated to all active practicing members of the Pediatric Urologist of Canada (PUC) and Society of Pediatric Urology of Australia and New Zealand (SPUNZA), as well as all those attending the 2016 British Association of Pediatric Urology (BAPU) and 2017 American Association of Pediatric Urology (AAPU) meetings. The response for each scenario was summarized for overall practice pattern variation and the pattern for each sector was compared using the Fisher exact test. A total of 126 respondents completed the survey (68.5% response rate) with at least a 65% response rate for each of the four sectors. The majority of respondents do not use antibiotics for indwelling urethral (46.8%) and suprapubic catheters (53.4%); however, they do give antibiotics for J-J stent placement (65.1%) and hypospadias surgery (84.9%), and use antibiotics after hypospadias surgery where catheters or stents are left indwelling (80.9%, 84.2%, respectively). Among those surveyed, the PUC members and AAPU PU demonstrated similar practice patterns which often significantly differed from that of SPUNZA members and BAPU attendees. Specifically, a significantly larger proportion of the North American pediatric urologists do not use antibiotics for common procedures compared with Australia, New Zealand, and the UK (Table). In the absence of prospective studies in antibiotic use for pediatric patients to guide clinicians, there is a clear variability among sectors in the use of antibiotics for most clinical scenarios investigated. With increasing resistance patterns and possible adverse effects of antibiotics, it is important that the international pediatric urology community engage in discussions and collaborations to address this issue. Practice patterns in antibiotic usage amongst PU varies widely, some of which may be associated with their local "culture." There is a need to understand these differences and begin to standardize treatment in the hopes of increasing appropriate use of antibiotics internationally. Copyright © 2018 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.
Rocklein, Kate
2014-01-01
Special Operations Forces (SOF) medics have written and published numerous practice reflections that intricately describe their practice environments, clinical dilemmas, and suggestions for teaching and practice. The lack of translation of SOF medics experiential evidence to their curriculum has created a gap in evidence-based curriculum development. This study analyzed SOF medics learning and practice patterns and compared it to the evidence in the interdisciplinary clinical literature. After framing the problem, the literature was reviewed to determine appropriate tools by which perceptions and attitudes toward reflection-centered curricula could be measured. A recognizable practice reflection was extracted from the published SOF clinical literature and presented in writing to self-identified SOF medics and medic instructors via a descriptive crossover design, to ensure possible biases were mitigated. To measure SOF medics perceptions of reflection-based curricula, the Dundee Ready Education Environment Measure survey instrument was used, as it has validated psychometric properties and is used worldwide. SOF medics averaged scores of perceptions of their medic education indicated positive but not completely statistically significant preferences toward reflection-based curricula over traditional curriculum. Special Operations, medics, reflective practice, curricula BACKGROUND Special Operations Forces (SOF) medics practice in environments that are violent, austere, clandestine, and far removed from definitive hospital facilities. What was true almost 20 years ago?". . . academic demands of [Special Forces medic training] are roughly equivalent to those of an upper-level undergraduate curriculum in science or perhaps to those of first year medical school"?is even more challenging today. During this study, medics, physicians, and educators within the SOF medical community publicly and privately (ergo, names were redacted) expressed the need for curricular changes to teach SOF medics about the worst of clinical scenarios, such as situations in which evacuation of critically injured Soldiers to higher echelons of care is not possible or is prolonged, due to combat engagements or other complications. These experts consistently describe the need for curriculum derived from experienced medics practices, to guide force-wide knowledge acquisition and augment student medics professional development. Given the investigator?s clinical familiarity with SOF medics practice and evidence, senior, enlisted SOF medics and SOF medic instructors proposed that a doctoral-prepared nurse, whose clinical specialty was trauma, could spearhead academic focus and publication on the experiences and curriculum of SOF medics. 2014.
Buckley, Thomas A; Burdette, Glenn; Kelly, Kassandra
2015-08-01
The National Collegiate Athletic Association (NCAA) has published concussion-management practice guidelines consistent with recent position and consensus statements. Whereas NCAA Division I athletic trainers appear highly compliant, little is known about the concussion-management practice patterns of athletic trainers at smaller institutions where staffing and resources may be limited. To descriptively define the concussion-management practice patterns of NCAA Division II and III athletic trainers. Cross-sectional study. Web-based questionnaire. A total of 755 respondents (response rate = 40.2%) from NCAA Division II and Division III institutions. The primary outcome measures were the rate of multifaceted concussion-assessment techniques, defined as 3 or more assessments; the specific practice patterns of each assessment battery; and tests used during a clinical examination. Most respondents indicated using a multifaceted assessment during acute assessment (Division II = 76.9%, n = 473; Division III = 76.0%, n = 467) and determination of recovery (Division II = 65.0%, n = 194; Division III = 63.1%, n = 288) but not at baseline (Division II = 43.1%, n = 122; Division III = 41.0%, n = 176). Typically, when a postconcussion assessment was initiated, testing occurred daily until baseline values were achieved, and most respondents (80.6% [244/278]) reported using a graded exercise protocol before return to participation. We found limited use of the multifaceted assessment battery at baseline but higher rates at both acute assessment and return-to-participation time points. A primary reason cited for not using test-battery components was a lack of staffing or funding for the assessments. We observed limited use of neuropsychologists to interpret neuropsychological testing. Otherwise, most respondents reported concussion-management protocols consistent with recommendations, including a high level of use of objective measures and incorporation of a progressive return-to-participation protocol.
Sidana, Abhinav; Donovan, James F; Gaitonde, Krishnanath
2014-08-01
Intraoperative frozen section (FS) evaluation for tumor margin during partial nephrectomy (PN) is a matter of controversy in urologic oncology. We evaluated the preferences and practice patterns of urologists regarding intraoperative FS during PN. A 17-item questionnaire was designed to collect information on surgeons' preferences and practice patterns regarding FS during PN. The survey was sent to the members of the Society of Urologic Oncology and Endourological Society. A total of 197 responses were received. Overall, 69% and 58% of respondents chose to obtain FS (always or sometimes) during open PN (OPN) and laparoscopic PN (LPN), respectively. There was a strong correlation between the surgeons' preferences during OPN and LPN. Younger surgeons are less likely to obtain FS during OPN. For surgeons who did not routinely obtain FS, "confidence about complete resection" was the most common reason (79%), followed by "no change in management with positive margins" (35%). Most surgeons (75%) believed the margins to be negative, if surgical margin was free of tumor microscopically by a single cell layer. Older surgeons considered negative margins to be free of tumor microscopically by ≥5 mm. Overall, 54% and 42% of respondents would repeat FS for positive microscopic margins during OPN and LPN, respectively. Of the respondents, 95% would not recommend additional treatment for positive margins on final pathology. Despite recent literature pointing to low clinical utility of FS, most surgeons still obtain FS during PN. Older surgeons tend to obtain FS more often. Fellowship training and practice type do not appear to influence preferences and practice patterns in regard to FS. Copyright © 2014 Elsevier Inc. All rights reserved.
[Hypopituitarism mode in patients with craniopharyngioma in relation to tumor growth pattern].
Qi, S T; Peng, J X; Pan, J; Fan, J; Zhang, S C; Liu, Y; Bao, Y; Qiu, B H; Wu, X Y
2018-01-02
Objective: To investigate the pituitary hormone changes of patients with craniopharyngioma of different growth patterns during perioperative period and follow up time. Methods: Retrospective studies were performed on 212 cases of primary craniopharyngioma patient who received total tumor excision surgery in our hospital from January 2001 to May 2012. The characteristics of pituitary hormone and associated clinical manifestation during preoperative, perioperative and postoperative periods were analyzed according to the QST surgical classification. Results: One hundred and seventy-seven (83.5%) of patients present preoperative hypopituitarism, 36 of them were panhypopituitarism. The hypopituitarism condition was exacerbated during the early stage of post-operation period. The abnormal rates of HPA and HPT during the follow up were 60.1% and 58.3% respectively and hormone replacement treatment was needed for these patients. Craniopharyngioma of different growth patterns showed diversities in the characteristics of hypopituitarism. Conclusion: QST surgical classification was closely associated with the pattern of hypopituitarism, it can help to optimize treatment and prognosis estimation, and could be important criterion for improving the clinical practice of neuroendocrine monitoring, treatment and health education of patients with craniopharyngioma.
Promoting leadership and management in Australian general practice nursing: what will it take?
Halcomb, Elizabeth J; Davidson, Patricia M; Patterson, Elizabeth
2008-10-01
This paper outlines the current state of Australian practice nursing, describes the context of general practice and establishes the importance of promoting leadership and management in this setting. Australian general practice nurses have emerged as key stakeholders in primary health care. However, their role in leadership and management has been largely invisible. The reasons for this are multifactorial, including the delay to establish a strong professional organization, their negative power relationships with general medical practitioners, limited nursing leadership and poorly defined roles. To date, the impetus for practice nurse growth has been largely external to the nursing profession. Growth has been driven by the increasing burden of chronic disease and workforce shortages. This has further weakened the control of nurse leaders over the development of the specialty. The Australian practice nurse role is at a crossroads. While the practice nurse role is a viable force to improve health outcomes, the growing strength of the practice nurse challenges traditional professional roles and practice patterns. There is an urgent need to develop practice nurse leaders and managers to not only embrace the challenges of Australian general practice from an operational perspective, but also undertake a clinical leadership role. As clinical leaders, these nurses will need to develop a culture that not only optimizes health outcomes but also advances the status of the nursing profession.
Fairman, Julie
2008-01-01
To examine the context for the development of nursing scholarship post World War II. Historiographical analysis of the social, political, and cultural context of nursing scholarship in the postwar period, with an understanding of how this context shaped nursing scholarship. The development of nursing scholarship was influenced by three contextual strands: Nurses' use of experiential clinical knowledge to situate practice questions in the changing clinical care milieu of the 1950s to the 1970s; The development of an intellectual genealogy through new educational opportunities at the baccalaureate and graduate level from the 1960s to the 1980s that provided the foundation for reintegrating practice and education; and the creation of a growing cadre of nurse scholars and their political influence on the relationship between power, knowledge, and clinical practice. These formulations are critical for understanding how scholarship changed over time and help us understand contemporary clinical practice, its authority structure, how it helps us define a body of knowledge from which practice proceeds, and then, how it responds to public demands. Nursing scholarship is nested in a particular social, political, economic, and cultural context. This context also determines how and why it is generated, debated, and used. Its production does not always follow a rational, logical pattern. Nursing knowledge development is influenced as much by the political underpinnings of health care as it is by social, economic, cultural, and scientific foundations.
Normal tension glaucoma management: a survey of contemporary practice.
Symes, Richard J; Mikelberg, Frederick S
2017-08-01
The aim of this study was to investigate contemporary practice patterns with respect to normal tension glaucoma (NTG) management and to determine whether the 2 largest NTG trials have influenced ophthalmologists' clinical practice. A survey questionnaire was sent to ophthalmologists via the American Glaucoma Society, the Canadian Glaucoma Society, and the Canadian Ophthalmological Society. The questionnaire was designed to investigate ophthalmologists' usual practice with respect to NTG and the extent to which practice has been influenced by the Collaborative Normal Tension Glaucoma Study (CNTGS) and the Low pressure Glaucoma Treatment Study (LoGTS). In total, 419 ophthalmologists completed the survey. Of these, 264 respondents were glaucoma subspecialists. The survey showed that 95% and 64% of ophthalmologists were familiar with the CNTGS and the LoGTS, respectively. Of the respondents, 70% indicated that they would initiate treatment in mild-to-moderate NTG without waiting for documented disease progression. Of the respondents, 61% of the total surveyed and 50% of the glaucoma subspecialists felt that the LoGTS results had no impact on their usual clinical practice. The first-choice topical drug for NTG was a prostaglandin analogue (88% of respondents) or brimonidine (10% of respondents). Most ophthalmologists treat NTG more aggressively than recommended by the CTNGS protocol. Most ophthalmologists felt that the LoGTS results had no impact on their normal clinical practice. The prostaglandin analogues are, by far, the most popular choice of drug for contemporary management of NTG. Copyright © 2017 Canadian Ophthalmological Society. Published by Elsevier Inc. All rights reserved.
[Questionnaire on parental attitudes and rearing practices (FEPS)].
Richter-Appelt, Hertha; Schimmelmann, Benno Graf; Tiefensee, Jutta
2004-01-01
A positive parent-child relationship is one of the most important determinants of a healthy cognitive, emotional and social development. The relationship from parent to child is determined by parenting styles. Parenting styles are characterised by the two dimensions parental attitudes and rearing practices. The development and the psychometric properties of a questionnaire on parental attitudes and rearing practices (FEPS), which contains an extended version of the Parental Bonding Instrument by Parker et al. (PBI, 1979) and two scales on parental reinforcement and punishment behaviour, is presented. In a sample of 457 women and 159 men factorial and item analysis revealed four scales (care, autonomy, low punishment and low material reinforcement). The care dimension contained items of immaterial reinforcement on the positive pole and items of coldness and ignorance as means of punishment on the negative pole. Based on findings from its first application in a clinical study it can be assumed that the FEPS differentiates between clinical and non-clinical populations. Additionally, varying patterns of the four scales may emerge as risk factors for the development of certain psychiatric/psychological problems.
Stengel, Bénédicte; Combe, Christian; Jacquelinet, Christian; Briançon, Serge; Fouque, Denis; Laville, Maurice; Frimat, Luc; Pascal, Christophe; Herpe, Yves-Édouard; Morel, Pascal; Deleuze, Jean-François; Schanstra, Joost P; Pisoni, Ron L; Robinson, Bruce M; Massy, Ziad A
2016-04-01
Preserving kidney function and improving the transition from chronic kidney disease to end stage is a research and healthcare challenge. The national Chronic Kidney Disease-Renal Epidemiology and Information Network (CKD-REIN) cohort was established to identify the determinants, biomarkers and practice patterns associated with chronic kidney disease outcomes. The study will include more than 3000 adult patients with moderate to advanced chronic kidney disease from a representative sample of 40 nephrology clinics with respect to regions and legal status, public or private. Patients are recruited during a routine visit and followed for 5 years, before and after starting renal replacement therapy. Patient-level clinical, biological, and lifestyle data are collected annually, as well as provider-level data on clinical practices, coordinated with the International Chronic Kidney Disease Outcomes and Practice Pattern Study. Blood and urine samples are stored in a biobank. Major studied outcomes include survival, patient-reported outcomes, disease progression and hospitalizations. More than 13,000 eligible patients with chronic kidney disease were identified, 60% with stage 3 and 40% with stage 4. Their median age is 72 years [interquartile range, 62-80 years], 60% are men and 38% have diabetes. By the end of December 2015, 2885 patients were included. The CKD-REIN cohort will serve to improve our understanding of chronic kidney disease and provide evidence to improve patient survival and quality of life as well as health care system performances. Copyright © 2016 Association Société de néphrologie. All rights reserved.
Patterns of preventive practice in New Brunswick
Battista, Renaldo N.; Palmer, Cynthia S.; Marchand, Beatrice M.; Spitzer, Walter O.
1985-01-01
A survey of active general practitioners was conducted in New Brunswick to ascertain their patterns of preventive practice with respect to cancer of four anatomic sites: the breast, the cervix, the colon and rectum, and the lung. Ninety-two percent of the physicians reported that they taught breast self-examination to their female patients, 98% that they performed breast examinations, 98% that they did Papanicolaou smears routinely, and 97% that they provided counselling against smoking. Few of the physicians reported that they submitted women aged 50 to 59 years to annual mammography (3%) or examined stool samples from asymptomatic patients over 44 years of age for occult blood (20%). Many (77%) said they still routinely performed chest roentgenography for early detection of lung cancer; an estimated 49% of the physicians said they performed cytologic screening of sputum samples for the same purpose. Preventive practices, when used, were usually carried out during major encounters with patients, such as general check-ups. The potential for prevention through this clinically based approach is still largely unrealized. PMID:3986725
Liu, Dan; Hu, Kai; Nordbeck, Peter; Ertl, Georg; Störk, Stefan; Weidemann, Frank
2016-05-10
Despite substantial advances in the imaging techniques and pathophysiological understanding over the last decades, identification of the underlying causes of left ventricular hypertrophy by means of echocardiographic examination remains a challenge in current clinical practice. The longitudinal strain bull's eye plot derived from 2D speckle tracking imaging offers an intuitive visual overview of the global and regional left ventricular myocardial function in a single diagram. The bull's eye mapping is clinically feasible and the plot patterns could provide clues to the etiology of cardiomyopathies. The present review summarizes the longitudinal strain, bull's eye plot features in patients with various cardiomyopathies and concentric left ventricular hypertrophy and the bull's eye plot features might serve as one of the cardiac workup steps on evaluating patients with left ventricular hypertrophy.
Watt, R; McGlone, P; Evans, D; Boulton, S; Jacobs, J; Graham, S; Appleton, T; Perry, S; Sheiham, A
2004-10-09
To determine the extent and types of change in seven domains of dental practice in a sample of English general dental practitioners (GDPs). A postal questionnaire was sent to 561 GDPs on the dental lists of three health authorities in diverse regions of England. Information collected included demographic details on personal and practice characteristics, self-rating of amount of change in the seven domains of practice and factors influencing change. The response rate was 60%. Fifty-six per cent of the sample were under 40 years old. Over a third of respondents reported "changing a lot or completely" certain clinical activities, practice management arrangements and practice amenities. The highest self-reported level of change was in clinical activities. Of the GDPs who reported changing their clinical activities, 56% reported an increase in preventive care, followed by crown and bridge (44%), periodontics (44%) and endodontics (43%). Practice management rated second in the mean rank scores for self-reported change. The main changes reported were the introduction of computer systems and employment of practice managers. A sizeable percentage (66%) reported increasing the amount of information they provided to patients and the time spent discussing care. Quality assurance activities were the area of practice least likely to have changed over a 5-year period. Over half the sample reported not being involved in any quality assurance activities in the previous 5 years. Those respondents who were younger, had a postgraduate qualification and earned more than 20% of their income from private practice reported higher levels of change. General dental practitioners' work patterns are dynamic and appear to be responding to changing needs and demands on their service. The main changes were in the types of clinical procedures being carried out. The low prevalence of changes reported in auditing and peer review activities needs to be investigated further.
ERIC Educational Resources Information Center
Goodman, Geoff; Athey-Lloyd, Laura
2011-01-01
Leading the charge to link intervention research with clinical practice is the development of process research, which involves a detailed analysis of specific therapeutic processes over the course of treatment. The delineation of interaction structures--repetitive patterns of interactions between patient and therapist over the course of…
Högberg, Goran; Hällström, Tore
2008-07-01
The aim of this study was to describe and evaluate the clinical pattern of 14 youths with presenting suicidality, to describe an integrative treatment approach, and to estimate therapy effectiveness. Fourteen patients aged 10 to 18 years from a child and adolescent outpatient clinic in Stockholm were followed in a case series. The patients were treated with active multimodal psychotherapy. This consisted of mood charting by mood-maps, psycho-education, wellbeing practice and trauma resolution. Active techniques were psychodrama and body-mind focused techniques including eye movement desensitization and reprocessing. The patients were assessed before treatment, immediately after treatment and at 22 months post treatment with the Global Assessment of Functioning Scale. The clinical pattern of the group was observed. After treatment there was a significant change towards normality in the Global Assessment of Functioning scale both immediately post-treatment and at 22 months. A clinical pattern, post trauma suicidal reaction, was observed with a combination of suicidality, insomnia, bodily symptoms and disturbed mood regulation. We conclude that in the post trauma reaction suicidality might be a presenting symptom in young people. Despite the shortcomings of a case series the results of this study suggest that a mood-map-based multimodal treatment approach with active techniques might be of value in the treatment of children and youth with suicidality.
Scientific communication in clinical psychology: examining patterns of citations and references.
Kiselica, Andrew M; Ruscio, John
2014-01-01
Previous studies of scientific communication used citation mapping, establishing psychology as a 'hub science' from which many other fields draw information. Within psychology, the clinical and counselling discipline is a major 'knowledge broker'. This study analyzed scientific communication among three major subdisciplines of clinical psychology-the cognitive-behavioural, psychodynamic and humanistic schools of thought-by examining patterns of references within and citations to 305 target articles published in leading journals of these subdisciplines. The results suggest that clinical researchers of each theoretical orientation engage in more insular scientific communication than an integrationist would find desirable and that cognitive-behavioural articles are more closely connected to mainstream psychology and related fields. Eclectic practitioners draw on several different theoretical orientations to inform their practice; as such, they should be interested in understanding the patterns of scientific communication within and across theoretical orientations. Practitioners work in a variety of different mental health settings, with a variety of other professionals in psychology-related fields, and should be interested in how much influence their particular theoretical orientation has on the work of colleagues. Many practitioners rely on new, evidence-based research to inform their work. The results of this study provide these individuals with an objective measure of the influence of empirical work in different areas of clinical psychology. Copyright © 2012 John Wiley & Sons, Ltd.
Holmberg, Leif
2007-11-01
A health-care organization simultaneously belongs to two different institutional value patterns: a professional and an administrative value pattern. At the administrative level, medical problem-solving processes are generally perceived as the efficient application of familiar chains of activities to well-defined problems; and a low task uncertainty is therefore assumed at the work-floor level. This assumption is further reinforced through clinical pathways and other administrative guidelines. However, studies have shown that in clinical practice such administrative guidelines are often considered inadequate and difficult to implement mainly because physicians generally perceive task uncertainty to be high and that the guidelines do not cover the scope of encountered deviations. The current administrative level guidelines impose uniform structural features that meet the requirement for low task uncertainty. Within these structural constraints, physicians must organize medical problem-solving processes to meet any task uncertainty that may be encountered. Medical problem-solving processes with low task uncertainty need to be organized independently of processes with high task uncertainty. Each process must be evaluated according to different performance standards and needs to have autonomous administrative guideline models. Although clinical pathways seem appropriate when there is low task uncertainty, other kinds of guidelines are required when the task uncertainty is high.
Applying Evidence-Based Medicine in Telehealth: An Interactive Pattern Recognition Approximation
Fernández-Llatas, Carlos; Meneu, Teresa; Traver, Vicente; Benedi, José-Miguel
2013-01-01
Born in the early nineteen nineties, evidence-based medicine (EBM) is a paradigm intended to promote the integration of biomedical evidence into the physicians daily practice. This paradigm requires the continuous study of diseases to provide the best scientific knowledge for supporting physicians in their diagnosis and treatments in a close way. Within this paradigm, usually, health experts create and publish clinical guidelines, which provide holistic guidance for the care for a certain disease. The creation of these clinical guidelines requires hard iterative processes in which each iteration supposes scientific progress in the knowledge of the disease. To perform this guidance through telehealth, the use of formal clinical guidelines will allow the building of care processes that can be interpreted and executed directly by computers. In addition, the formalization of clinical guidelines allows for the possibility to build automatic methods, using pattern recognition techniques, to estimate the proper models, as well as the mathematical models for optimizing the iterative cycle for the continuous improvement of the guidelines. However, to ensure the efficiency of the system, it is necessary to build a probabilistic model of the problem. In this paper, an interactive pattern recognition approach to support professionals in evidence-based medicine is formalized. PMID:24185841
Magnetic resonance diffusion-perfusion mismatch in acute ischemic stroke: An update
Chen, Feng; Ni, Yi-Cheng
2012-01-01
The concept of magnetic resonance perfusion-diffusion mismatch (PDM) provides a practical and approximate measure of the tissue at risk and has been increasingly applied for the evaluation of hyperacute and acute stroke in animals and patients. Recent studies demonstrated that PDM does not optimally define the ischemic penumbra; because early abnormality on diffusion-weighted imaging overestimates the infarct core by including part of the penumbra, and the abnormality on perfusion weighted imaging overestimates the penumbra by including regions of benign oligemia. To overcome these limitations, many efforts have been made to optimize conventional PDM. Various alternatives beyond the PDM concept are under investigation in order to better define the penumbra. The PDM theory has been applied in ischemic stroke for at least three purposes: to be used as a practical selection tool for stroke treatment; to test the hypothesis that patients with PDM pattern will benefit from treatment, while those without mismatch pattern will not; to be a surrogate measure for stroke outcome. The main patterns of PDM and its relation with clinical outcomes were also briefly reviewed. The conclusion was that patients with PDM documented more reperfusion, reduced infarct growth and better clinical outcomes compared to patients without PDM, but it was not yet clear that thrombolytic therapy is beneficial when patients were selected on PDM. Studies based on a larger cohort are currently under investigation to further validate the PDM hypothesis. PMID:22468186
MR-guided focused ultrasound surgery, present and future
Schlesinger, David; Benedict, Stanley; Diederich, Chris; Gedroyc, Wladyslaw; Klibanov, Alexander; Larner, James
2013-01-01
MR-guided focused ultrasound surgery (MRgFUS) is a quickly developing technology with potential applications across a spectrum of indications traditionally within the domain of radiation oncology. Especially for applications where focal treatment is the preferred technique (for example, radiosurgery), MRgFUS has the potential to be a disruptive technology that could shift traditional patterns of care. While currently cleared in the United States for the noninvasive treatment of uterine fibroids and bone metastases, a wide range of clinical trials are currently underway, and the number of publications describing advances in MRgFUS is increasing. However, for MRgFUS to make the transition from a research curiosity to a clinical standard of care, a variety of challenges, technical, financial, clinical, and practical, must be overcome. This installment of the Vision 20/20 series examines the current status of MRgFUS, focusing on the hurdles the technology faces before it can cross over from a research technique to a standard fixture in the clinic. It then reviews current and near-term technical developments which may overcome these hurdles and allow MRgFUS to break through into clinical practice. PMID:23927296
Summers, Alexander; Ruderman, Carly; Leung, Fok-Han; Slater, Morgan
2017-09-22
Studies in the United States have shown that physicians commonly use brand names when documenting medications in an outpatient setting. However, the prevalence of prescribing and documenting brand name medication has not been assessed in a clinical teaching environment. The purpose of this study was to describe the use of generic versus brand names for a select number of pharmaceutical products in clinical documentation in a large, urban academic family practice centre. A retrospective chart review of the electronic medical records of the St. Michael's Hospital Academic Family Health Team (SMHAFHT). Data for twenty commonly prescribed medications were collected from the Cumulative Patient Profile as of August 1, 2014. Each medication name was classified as generic or trade. Associations between documentation patterns and physician characteristics were assessed. Among 9763 patients prescribed any of the twenty medications of interest, 45% of patient charts contained trade nomenclature exclusively. 32% of charts contained only generic nomenclature, and 23% contained a mix of generic and trade nomenclature. There was large variation in use of generic nomenclature amongst physicians, ranging from 19% to 93%. Trade names in clinical documentation, which likely reflect prescribing habits, continue to be used abundantly in the academic setting. This may become part of the informal curriculum, potentially facilitating undue bias in trainees. Further study is needed to determine characteristics which influence use of generic or trade nomenclature and the impact of this trend on trainees' clinical knowledge and decision-making.
Gwon, Hyeon-Cheol; Jeon, Dong Woon; Kang, Hyun-Jae; Jang, Jae-Sik; Park, Duk-Woo; Shin, Dong-Ho; Moon, Keon-Woong; Kim, Jung-Sun; Kim, Juhan; Bae, Jang-Whan; Hur, Seung-Ho; Kim, Byung Ok; Choi, Donghoon; Han, Kyoo-Rok; Kim, Hyo-Soo
2017-05-01
Appropriate use criteria (AUC) was developed to improve the quality of percutaneous coronary intervention (PCI). However, these criteria should consider the current practice pattern in the country where they are being applied. The algorithm for the Korean PCI practice pattern (KP3) was developed by modifying the United States-derived AUC in expert consensus meetings. KP3 class A was defined as any strategy with evidence from randomized trials that was more conservative for PCI than medical therapy or coronary artery bypass graft (CABG). Class C was defined as any strategy with less evidence from randomized trials and more aggressive for PCI than medical therapy or CABG. Class B was defined as a strategy that was partly class A and partly class C. We applied the KP3 classification system to the Korean PCI registry. The KP3 class A was noted in 67.7% of patients, class B in 28.8%, and class C in 3.5%. The median proportion of class C cases per center was 2.0%. The distribution of KP3 classes varied significantly depending on clinical and angiographic characteristics. The proportion of KP3 class C cases per center was not significantly dependent on PCI volume, but rather on the percentage of ACS cases in each center. We report the current PCI practice pattern by applying the new KP3 classification in a nationwide PCI registry. The results should be interpreted carefully with due regard for the complex relationships between the determining variables and the healthcare system in Korea.
Arunachalam, Kuthalingam Subbiah; Solomon, EGR
2012-01-01
The intent of this article was to analyze the potential hazards and risks involved in persons exposed to prosthodontic practice. These risks include exposure to physical and chemical hazards, dental materials, infectious environment, inappropriate working pattern and psychosocial stress. The potential harm of these hazards and its prevention is highlighted. Prosthodontists, students, dental technicians, and others working in the prosthodontic clinics and laboratory should be aware of the specific risk factors and take measures to prevent and overcome these hazards. PMID:23236581
Raterink, Ginger
2011-01-01
Nursing acknowledges critical thinking as an important guide to clinical decision making. Agreement on how to define, teach, and evaluate this skill is lacking. The purpose of this study was to evaluate critical thinking in practice using a survey that asked nurses to evaluate work-related factors that enhance or pose barriers to the use of critical thinking in practice. Results indicated that enhancers and barriers to practice included teamwork, staffing patterns, and staff and administrator support. A relationship with patients was the most satisfying factor, whereas paperwork was the least. Staff development educators must consider the work environment aspects that affect performance and create the life long learning needed for increased competency in practice.
Liu, Bao-Cheng; Ji, Guang
2017-07-01
Incorporating "-omics" studies with environmental interactions could help elucidate the biological mechanisms responsible for Traditional Chinese Medicine (TCM) patterns. Based on the authors' own experiences, this review outlines a model of an ideal combination of "-omics" biomarkers, environmental factors, and TCM pattern classifications; provides a narrative review of the relevant genetic and TCM studies; and lists several successful integrative examples. Two integration tools are briefly introduced. The first is the integration of modern devices into objective diagnostic methods of TCM patterning, which would improve current clinical decision-making and practice. The second is the use of biobanks and data platforms, which could broadly support biological and medical research. Such efforts will transform current medical management and accelerate the progression of precision medicine.
A Transactional Model of Sleep–Wake Regulation in Infants Born Preterm or Low Birthweight
Poehlmann, Julie
2009-01-01
Objective To test a transactional model of sleep–wake development in infants born preterm or low birthweight (PT LBW), which may inform clinical practice, interventions, and future research in this at risk population. Methods One hundred and twenty-eight mother–infant dyads participated from hospital discharge to 4 months postterm. Assessments of prematurity, infant sleep–wake patterns, maternal interaction quality, depression, feeding route, and sociodemographic factors were conducted. Results Path analyses revealed that maternal interactions directly related to infant sleep patterns and family sociodemographic risks related to less optimal parenting. In addition, bottle fed infants experienced fewer night wakings and more nighttime sleep. Conclusions Two potential pathways to sleep patterns in PT LBW infants were identified. The findings suggest directions for clinical work, such as supporting healthy infant sleep through parenting interventions or supporting interpersonal relations between parents and their PT LBW infants by encouraging more daytime naps. Additionally, clinicians should assess parents’ nighttime sleep concerns within the larger sociodemographic and feeding context. PMID:19098064
[Nursing methodology applicated in patients with pressure ulcers. Clinical report].
Galvez Romero, Carmen
2014-05-01
The application of functional patterns lets us to make a systematic and premeditated nursing assessment, with which we obtain a lot of relevant patient data in an organized way, making easier to analize them. In our case, we use Marjory Gordon's functional health patterns and NANDA (North American Nursing Diagnosis Association), NOC (Nursing Outcomes Classification), NIC (Nursing Intervention Classification) taxonomy. The overall objective of this paper is to present the experience of implementation and development of nursing methodology in the care of patients with pressure ulcers. In this article it's reported a case of a 52-year-old female who presented necrosis of phalanxes in upper and lower limbs and suffered amputations of them after being hospitalized in an Intensive Care Unit. She was discharged with pressure ulcers on both heels. GENERAL ASSESSMENT: It was implemented the nursing theory known as "Gordon's functional health patterns" and the affected patterns were identified. The Second Pattern (Nutritional-Metabolic) was considered as reference, since this was the pattern which altered the rest. EVOLUTION OF THE PATIENT: The patient had a favourable evolution, improving all the altered patterns. The infections symptoms disappeared and the pressure ulcers of both heels healed completely. The application of nursing methodology to care patients with pressure ulcers using clinical practice guidelines, standardized procedures and rating scales of assessment improves the evaluation of results and the performance of nurses.
The effects of competition on assisted reproductive technology outcomes.
Henne, Melinda B; Bundorf, M Kate
2010-04-01
To evaluate the relationship between competition among fertility clinics and assisted reproductive technology (ART) treatment outcomes, particularly multiple births. Using clinic-level data from 1995 to 2001, we examined the relationship between competition and clinic-level ART outcomes and practice patterns. National database registry. Clinics performing ART. The number of clinics within a 20-mile (32.19-km) radius of a given clinic. Clinic-level births, singleton births, and multiple births per ART cycle; multiple births per ART birth; average number of embryos transferred per cycle; and the proportion of cycles for women under age 35 years. The number of competing clinics is not strongly associated with ART birth and multiple birth rates. Relative to clinics with no competitors, the rate of multiple births per cycle is lower (-0.03 percentage points) only for clinics with more than 15 competitors. Embryo transfer practices are not statistically significantly associated with the number of competitors. Clinic-level competition is strongly associated with patient mix. The proportion of cycles for patients under 35 years old is 6.4 percentage points lower for clinics with more than 15 competitors than for those with no competitors. Competition among fertility clinics does not appear to increase rates of multiple births from ART by promoting more aggressive embryo transfer decisions. Copyright 2010 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.Published by Elsevier Inc.
Vascular Access Practice Patterns in Canada: A National Survey
Dumaine, Chance; Kiaii, Mercedeh; Miller, Lisa; Moist, Louise; Oliver, Matthew J.; Lok, Charmaine E.; Hiremath, Swapnil; MacRae, Jennifer M.
2018-01-01
Background: One of the mandates of the Canadian Society of Nephrology’s (CSN) Vascular Access Working Group (VAWG) is to inform the nephrology community of the current status of vascular access (VA) practice within Canada. To better understand VA practice patterns across Canada, the CSN VAWG conducted a national survey. Objectives: (1) To inform on VA practice patterns, including fistula creation and maintenance, within Canada. (2) To determine the degree of consensus among Canadian clinicians regarding patient suitability for fistula creation and to assess barriers to and facilitators of fistula creation in Canada. Design: Development and implementation of a survey. Setting: Community and academic VA programs. Participants: Nephrologists, surgeons, and nurses who are involved in VA programs across Canada. Measurements: Practice patterns regarding access creation and maintenance, including indications and contraindications to fistula creation, as well as program-wide facilitators of and barriers to VA. Methods: A small group of CSN VAWG members determined the scope and created several VA questions which were then reviewed by 5 additional VAWG members (4 nephrologists and 1 VA nurse) to ensure that questions were clear and relevant. The survey was then tested by the remaining members of the VAWG and refinements were made. The final survey version was submitted electronically to relevant clinicians (nephrologists, surgeons, and nurses) involved or interested in VA across Canada. Questions centered around 4 major themes: (1) Practice patterns regarding access creation (preoperative assessment and maturation assessment), (2) Practice patterns regarding access maintenance (surveillance and salvage), (3) Indications and contraindications for arteriovenous (AV) access creation, and (4) Facilitators of and barriers to fistula creation and utilization. Results: Eighty-two percent (84 of 102) of invited participants completed the survey; the majority were nurses or VA coordinators (55%) with the remainder consisting of nephrologists (21%) and surgeons (20%). Variation in practice was noted in utility of preoperative Doppler ultrasound, interventions to assist nonmaturing fistulas, and procedures to salvage failing or thrombosed AV-access. Little consensus was seen regarding potential contraindications to AV-access creation (with the exception of limited life expectancy and poor vasculature on preoperative imaging, which had high agreement). Frequent barriers to fistula utilization were primary failure (77% of respondents) and long maturation times (73%). Respondents from centers with low fistula prevalence also cited long surgical wait times as an important barrier to fistula creation, whereas those from centers with high fistula prevalence cited access to multidisciplinary teams and interventional radiology as keys to successful fistula creation and utilization. Conclusions: There is significant variation in VA practice across Canada and little consensus among Canadian clinicians regarding contraindications to fistula creation. Further high-quality studies are needed with regard to appropriate fistula placement to help guide clinical practice. PMID:29511569
Referral Patterns, Diagnosis, and Disease Management of Patients With Axial Spondyloarthritis
van der Heijde, Désirée; Sieper, Joachim; Elewaut, Dirk; Deodhar, Atul; Pangan, Aileen L.; Dorr, Alexander P.
2014-01-01
Background Recognition, diagnosis, and management of axial spondyloarthritis (axial SpA) continue to advance. Objectives The objectives of this study were to compare referrals, diagnosis, and management of axial SpA in Western Europe (WE), North America (US and Canada), and the rest of world (RoW) in academic and community rheumatology practices and to identify areas for further education. Methods Rheumatologists responded online to the MAXIMA (Management of Axial SpA International and Multicentric Approaches) survey. Questions pertained to referral, diagnosis, and management of axial SpA. Results Rheumatologists (N = 809) from 56 countries completed the survey about patients with chronic back pain (≥3 months) starting before age 45 years. Responses from academic and community practice rheumatologists were generally similar. Most referrals were from primary care providers. Symptom duration of 3 years or more at referral was reported more frequently by WE and RoW than US respondents. More WE and RoW than US rheumatologists referred to the Assessment of SpondyloArthritis International Society criteria for axial SpA in clinical practice. Rheumatologists reported prescribing disease-modifying antirheumatic drugs for the management of axial SpA. Sulfasalazine was frequently prescribed across regions; methotrexate was more commonly prescribed by US rheumatologists compared with other regions. Conclusions Referral patterns, diagnosis, and disease management for axial SpA were similar among WE, North America, and RoW rheumatologists and in academic/community practices, although more WE and RoW rheumatologists referred to Assessment of SpondyloArthritis International Society criteria in clinical practice. Disease-modifying antirheumatic drugs were commonly prescribed for axial SpA patients, although it was unclear whether these were prescribed for axial or peripheral symptoms. PMID:25417676
van der Heijde, Désirée; Sieper, Joachim; Elewaut, Dirk; Deodhar, Atul; Pangan, Aileen L; Dorr, Alexander P
2014-12-01
Recognition, diagnosis, and management of axial spondyloarthritis (axial SpA) continue to advance. The objectives of this study were to compare referrals, diagnosis, and management of axial SpA in Western Europe (WE), North America (US and Canada), and the rest of world (RoW) in academic and community rheumatology practices and to identify areas for further education. Rheumatologists responded online to the MAXIMA (Management of Axial SpA International and Multicentric Approaches) survey. Questions pertained to referral, diagnosis, and management of axial SpA. Rheumatologists (N = 809) from 56 countries completed the survey about patients with chronic back pain (≥3 months) starting before age 45 years. Responses from academic and community practice rheumatologists were generally similar. Most referrals were from primary care providers. Symptom duration of 3 years or more at referral was reported more frequently by WE and RoW than US respondents. More WE and RoW than US rheumatologists referred to the Assessment of SpondyloArthritis International Society criteria for axial SpA in clinical practice. Rheumatologists reported prescribing disease-modifying antirheumatic drugs for the management of axial SpA. Sulfasalazine was frequently prescribed across regions; methotrexate was more commonly prescribed by US rheumatologists compared with other regions. Referral patterns, diagnosis, and disease management for axial SpA were similar among WE, North America, and RoW rheumatologists and in academic/community practices, although more WE and RoW rheumatologists referred to Assessment of SpondyloArthritis International Society criteria in clinical practice. Disease-modifying antirheumatic drugs were commonly prescribed for axial SpA patients, although it was unclear whether these were prescribed for axial or peripheral symptoms.
Padela, Aasim I.; Zaidi, Danish
2018-01-01
Objective: The objective of this study was to identify mechanisms by which Islamic beliefs, values, and Muslim identity might contribute to health inequities among Muslim populations. Methods: A systematic literature review of empirical studies in Medline from 1980 to 2009 was conducted. The search strategy used three terms covering health-care disparities, ethnicity, and location to uncover relevant papers. Results: A total of 171 articles were relevant based on titles and abstracts. Upon subsequent full-text review, most studies did not include religious identity or religiosity as explanatory variables for observed health disparities. Of 29 studies mentioning Islam within the text, 19 implicated Muslim identity or practices as potential explanations for health differences between Muslim and non-Muslim groups. These 19 studies generated six mechanisms that related the Islamic tradition, Muslim practices, and health inequities: (1) Interpretations of health and/or lack of health based on Islamic theology; (2) Ethical and/or cultural challenges within the clinical realm stemming from Islamic values or practices; (3) Perceived discrimination due to, or a lack of cultural accommodation of, religious values or practices in the clinical realm; (4) Health practices rooted within the Islamic tradition; (5) Patterns of health-care seeking based on Islamic values; and (6) Adverse health exposures due to having a Muslim identity. Conclusion: While there is scant empirical research on Muslim health-care disparities, a preliminary conceptual model relating Islam to health inequities can be built from the extant literature. This model can serve to organize research on Muslim health and distinguish different ways in which a Muslim identity might contribute to the patterning of health disparities. PMID:29404267
Post, Carl M; Lin, Chi; Adeberg, Sebastian; Gupta, Mrigank; Zhen, Weining; Verma, Vivek
2018-03-01
The standard of care for T1N0 nasopharyngeal cancer (NPC) is definitive radiation therapy (RT). However, practice patterns in the elderly may not necessarily follow national guidelines. Herein, we investigated national practice patterns for T1N0 NPC. The National Cancer Data Base (NCDB) was queried for clinical T1N0 primary NPC cases (2004-2013) in patients ≥70 years old. Patient, tumor, and treatment parameters were extracted. Kaplan-Meier analysis was used to compare overall survival (OS) between patients receiving RT versus those under observation. Logistic regression was used to examine variables associated with receipt of RT. Cox proportional hazards modeling determined variables associated with OS. Landmark analysis of patients surviving 1 year or more was performed to assess survival differences between groups. In total, data of 147 patients were analyzed. RT was delivered to 89 patients (61%), whereas 58 (39%) patients underwent observation. On multivariable analysis, older patients were less likely to receive RT (p=0.003), but there were no differences between groups in terms of Charlson-Deyo comorbidity index. Median and 5-year OS in patients receiving RT versus those under observation were 71 and 33 months, and 59% and 48% (p=0.011), respectively. For patients surviving 1 year or more (n=96), there was a strong trend showing that receipt of RT was associated with better median and 5-year OS. This National Data Base analysis shows that observation is relatively common for T1N0 NPC in the elderly, but is associated with poorer survival. Copyright© 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.
A first look at chorioamnionitis management practice variation among US obstetricians.
Greenberg, Mara B; Anderson, Britta L; Schulkin, Jay; Norton, Mary E; Aziz, Natali
2012-01-01
Objective. To examine practice patterns for diagnosis and treatment of chorioamnionitis among US obstetricians. Study Design. We distributed a mail-based survey to members of the American College of Obstetricians and Gynecologists, querying demographics, practice setting, and chorioamnionitis management strategies. We performed univariable and multivariable analyses. Results. Of 500 surveys distributed, 53.8% were returned, and 212 met study criteria and were analyzed. Most respondents work in group practice (66.0%), perform >100 deliveries per year (60.0%), have been in practice >10 years (77.3%), and work in a nonuniversity setting (85.1%). Temperature plus one additional criterion (61.3%) was the most common diagnostic strategy. Over 25 different primary antibiotic regimens were reported, including use of a single agent by 30.0% of respondents. A wide range of postpartum antibiotic duration was reported from no postpartum treatment (34.5% after vaginal delivery, 11.3% after cesarean delivery) to 48 hours of postpartum treatment (24.7% after vaginal delivery, 32.1% after cesarean delivery). No practitioner characteristic was independently associated with diagnostic or therapeutic strategies in multivariable analysis. Conclusion. There is a wide variation in contemporary clinical practices for the management of chorioamnionitis. This may represent a dearth of level I evidence. Future prospective clinical trials may provide more evidence-based practice recommendations for diagnosis and treatment of chorioamnionitis.
Hegarty, K; Hindmarsh, E D; Gilles, M T
2000-10-02
Domestic violence is a complex pattern of behaviours that may include, in addition to physical acts of violence, sexual abuse and emotional abuse. Women experience domestic violence at far greater rates than men do, and women and children often live in fear as a result of the abuse that is used by men to maintain control over their partners. Domestic violence is a major public health problem and is very common in women attending clinical practice. Women present most commonly with a range of chronic symptoms to unsuspecting general practitioners, emergency department doctors or medical specialists. Women who have experienced partner abuse want to be asked about it and are more likely to disclose if asked in an empathic, non-judgemental way. Doctors can make a difference.
Moon, Jae Hoon
2013-01-01
Hyperthyroidism is one of the causes of thyrotoxicosis and the most common cause of hyperthyroidism in Korea is Graves disease. The diagnosis and treatment of Graves disease are different according to geographical area. Recently, the American Thyroid Association and the American Association of Clinical Endocrinologists suggested new management guidelines for hyperthyroidism. However, these guidelines are different from clinical practice in Korea and are difficult to apply. Therefore, the Korean Thyroid Association (KTA) conducted a survey of KTA members regarding the diagnosis and treatment of hyperthyroidism, and reported the consensus on the management of hyperthyroidism. In this review, we summarized the KTA report on the contemporary practice patterns in the diagnosis and management of hyperthyroidism, and compared this report with guidelines from other countries. PMID:24396691
Doran, Diane; Duffield, Christine; Rizk, Paul; Nahm, Sang; Chu, Charlene H
2014-01-01
The purpose was to describe the number, demographic characteristics, work patterns, exit rates, and work perceptions of nurses in Ontario, Canada, in 4 specialty classifications: advanced practice nurse (APN)-clinical nurse specialist (CNS), APN-other, primary healthcare nurse practitioner [RN(extended class [EC])], and registered nurse (RN) with specialty certification. The objectives were to (1) describe how many qualified nurses are available by specialty class; (2) create a demographic profile of specialist nurses; (3) determine the proportions of specialist and nonspecialist nurses who leave (a) direct patient care and (b) nursing practice annually; (4) determine whether specialist and nonspecialist nurses differ in their self-ratings of work environment, job satisfaction, and intention to remain in nursing. Employment patterns refer to nurses' employment status (eg, full-time, part-time, casual), work duration (ie, length of employment in nurses and in current role), and work transitions (ie, movement in and out of the nursing workforce, and movement out of current role). A longitudinal analysis of the Ontario nurses' registration database from 2005 to 2010 and a survey of specialist nurses in Canada was conducted. The setting was Canada. The database sample consisted of 3 specialist groups, consisting of RN(EC), CNS, and APN-other, as well as 1 nonspecialist RN staff nurse group. The survey sample involved 359 nurses who were classified into groups based on self-reported job title and RN specialty-certification status. Data sources included College of Nurses of Ontario registration database and survey data. The study measures were the Nursing Work Index, a 4-item measure of job satisfaction, and 1-item measure of intent to leave current job. Nurses registered with the College of Nurses of Ontario were tracked over the study period to identify changes in their employment status with comparisons made between nurses employed in specialist roles and those registered as general staff nurses. Analysis involved descriptive summaries, mean comparisons with independent-samples t test, and χ(2) tests for categorical data. Exit rates from direct practice were highest for APN-other (7.6%) and CNS (6.2%) and lowest for RN(EC) (1.0%) and staff nurses (1.2%). χ(2) Tests indicated yearly exit rates of both APN-other and CNS nurse groups were significantly higher than those of staff nurses in all years evaluated (α = .025). Every specialist employment group scored significantly higher than staff nurses on measures of work environment and satisfaction outcomes. We provided a description of specialist nurses in Ontario and examined the relationship between specialization and employment patterns of nurses to inform nurse retention strategies in the future. Employment in specialist nursing positions is significantly associated with differences in transitions or exits from nursing among the specialist and nonspecialist groups. Registered nurses (EC) displayed improved retention characteristics compared with staff nurses. Advanced practice nurse-other and APN-CNS exit rates from nursing practice in Ontario were comparable to staff nurses, but exit rates from direct clinical practice roles were higher than those of staff nurses. Targeted strategies are required to retain CNS and APN-other in direct clinical practice roles.
Changing physician behavior: what works?
Mostofian, Fargoi; Ruban, Cynthiya; Simunovic, Nicole; Bhandari, Mohit
2015-01-01
There are various interventions for guideline implementation in clinical practice, but the effects of these interventions are generally unclear. We conducted a systematic review to identify effective methods of implementing clinical research findings and clinical guidelines to change physician practice patterns, in surgical and general practice. Systematic review of reviews. We searched electronic databases (MEDLINE, EMBASE, and PubMed) for systematic reviews published in English that evaluated the effectiveness of different implementation methods. Two reviewers independently assessed eligibility for inclusion and methodological quality, and extracted relevant data. Fourteen reviews covering a wide range of interventions were identified. The intervention methods used include: audit and feedback, computerized decision support systems, continuing medical education, financial incentives, local opinion leaders, marketing, passive dissemination of information, patient-mediated interventions, reminders, and multifaceted interventions. Active approaches, such as academic detailing, led to greater effects than traditional passive approaches. According to the findings of 3 reviews, 71% of studies included in these reviews showed positive change in physician behavior when exposed to active educational methods and multifaceted interventions. Active forms of continuing medical education and multifaceted interventions were found to be the most effective methods for implementing guidelines into general practice. Additionally, active approaches to changing physician performance were shown to improve practice to a greater extent than traditional passive methods. Further primary research is necessary to evaluate the effectiveness of these methods in a surgical setting.
Family physicians' information seeking behaviors: a survey comparison with other specialties.
Bennett, Nancy L; Casebeer, Linda L; Kristofco, Robert; Collins, Blanche C
2005-03-22
Using technology to access clinical information has become a critical skill for family physicians. The aims of this study were to assess the way family physicians use the Internet to look for clinical information and how their patterns vary from those of specialists. Further, we sought a better understanding of how family physicians used just-in-time information in clinical practice. A fax survey was provided with 17 items. The survey instrument, adapted from two previous studies, was sent to community-based physicians. The questions measured frequency of use and importance of the Internet, palm computers, Internet CME, and email for information seeking and CME. Barriers to use were explored. Demographic data was gathered concerning gender, years since medical school graduation, practice location, practice type, and practice specialty. Family physicians found the Internet to be useful and important as an information source. They were more likely to search for patient oriented material than were specialists who more often searched literature, journals and corresponded with colleagues. Hand held computers were used by almost half of family physicians. Family physicians consider the Internet important to the practice of medicine, and the majority use it regularly. Their searches differ from colleagues in other specialties with a focus on direct patient care questions. Almost half of family physicians use hand held computers, most often for drug reference.
Evidence-based decision-making as a practice-based learning skill: a pilot study.
Falzer, Paul R; Garman, D Melissa
2012-03-01
As physicians are being trained to adapt their practices to the needs and experience of patients, initiatives to standardize care have been gaining momentum. The resulting conflict can be addressed through a practice-based learning and improvement (PBL) program that develops competency in using treatment guidelines as decision aids and incorporating patient-specific information into treatment recommendations. This article describes and tests a program that is consistent with the ACGME's multilevel competency-based approach, targets students at four levels of training, and features progressive learning objectives and assessments. The program was pilot-tested with 22 paid volunteer psychiatric residents and fellows. They were introduced to a schizophrenia treatment guideline and reviewed six case vignettes of varying complexity. PBL assessments were based on how treatment recommendations were influenced by clinical and patient-specific factors. The task permitted separate assessments of learning objectives all four training levels. Among the key findings at each level, most participants found the treatment guideline helpful in making treatment decisions. Recommendations were influenced by guideline-based assessment criteria and other clinical features. They were also influenced by patients' perceptions of their illness, patient-based progress assessments, and complications such as stressors and coping patterns. Recommendations were strongly influenced by incongruence between clinical facts and patient experience. Practical understanding of how patient experience joins with clinical knowledge can enhance the use of treatment guidelines as decision tools and enable clinicians to appreciate more fully how and why patients' perceptions of their illness should influence treatment recommendations. This PBL program can assist training facilities in preparing students to cope with contradictory demands to both standardize and adapt their practice. The program can be modified to accommodate various disorders and a range of clinical factors and patient-specific complications.
Grow, H. Mollie; Fernandez, Cristina; Lukasiewicz, Gloria J.; Rhodes, Erinn T.; Shaffer, Laura A.; Sweeney, Brooke; Woolford, Susan J.; Estrada, Elizabeth
2014-01-01
Abstract Background: Type 2 diabetes mellitus (T2DM) and prediabetes have increased in prevalence among overweight and obese children, with significant implications for long-term health. There is little published evidence on the best approaches to care of prediabetes among overweight youth or the current practices used across pediatric weight management programs. Methods: This article reviews the literature and summarizes current practices for screening, diagnosis, and treatment of prediabetes at childhood obesity treatment centers. Findings regarding current practice were based on responses to an online survey from 28 pediatric weight management programs at 25 children's hospitals in 2012. Based on the literature reviewed, and empiric data, consensus support statements on prediabetes care and T2DM prevention were developed among representatives of these 25 children's hospitals' obesity clinics. Results: The evidence reviewed demonstrates that current T2DM and prediabetes diagnostic parameters are derived from adult-based studies with little understanding of clinical outcomes among youth. Very limited evidence exists on preventing progression of prediabetes. Some evidence suggests that a significant proportion of obese youth with prediabetes will revert to normoglycemia without pharmacological management. Evidence supports lifestyle modification for children with prediabetes, but further study of specific lifestyle changes and pharmacological treatments is needed. Conclusion: Evidence to guide management of prediabetes in children is limited. Current practice patterns of pediatric weight management programs show areas of variability in practice, reflecting the limited evidence base. More research is needed to guide clinical care for overweight youth with prediabetes. PMID:25055134
WE-G-9A-01: Radiation Oncology Outcomes Informatics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mayo, C; Miller, R; Sloan, J
2014-06-15
The construction of databases and support software to enable routine and systematic aggregation, analysis and reporting of patient outcomes data is emerging as an important area. “How have results for our patients been affected by the improvements we have made in our practice and in the technologies we use?” To answer this type of fundamental question about the overall pattern of efficacy observed, it is necessary to systematically gather and analyze data on all patients treated within a clinic. Clinical trials answer, in great depth and detail, questions about outcomes for the subsets of patients enrolled in a given trial.more » However, routine aggregation and analysis of key treatment parameter data and outcomes information for all patients is necessary to recognize emergent patterns that would be of interest from a public health or practice perspective and could better inform design of clinical trials or the evolution of best practice principals. To address these questions, Radiation Oncology outcomes databases need to be constructed to enable combination essential data from a broad group of data types including: diagnosis and staging, dose volume histogram metrics, patient reported outcomes, toxicity metrics, performance status, treatment plan parameters, demographics, DICOM data and demographics. Developing viable solutions to automate aggregation and analysis of this data requires multidisciplinary efforts to define nomenclatures, modify clinical processes and develop software and database tools requires detailed understanding of both clinical and technical issues. This session will cover the developing area of Radiation Oncology Outcomes Informatics. Learning Objectives: Audience will be able to speak to the technical requirements (software, database, web services) which must be considered in designing an outcomes database. Audience will be able to understand the content and the role of patient reported outcomes as compared to traditional toxicity measures. Audience will be understand approaches, clinical process changes, consensus building efforts and standardizations which must be addressed to succeed in a multi-disciplinary effort to aggregate data for all patients. Audience will be able to discuss technical and process issues related to pooling data among institutions in the context of collaborative studies among the presenting institutions.« less
Baldwin, David S; Stein, Dan J; Dolberg, Ornah T; Bandelow, Borwin
2009-06-01
To extend the knowledge of course of improvement in patients with major depressive disorder (MDD), social anxiety disorder (SAD) or generalised anxiety disorder (GAD) participating in randomised placebo-controlled trials (RCTs) and to infer the optimal duration of initial escitalopram treatment in clinical practice, after which intervention might be reasonable in case of non-response. Post hoc analysis of pooled clinical trial database for escitalopram in MDD (14 studies), GAD (4 studies) and SAD (2 studies). 'Onset' of action was defined as a 20% or more decrease from baseline score in disorder-specific psychopathological rating scales: 'response' as a 50% or more decrease from baseline score. In MDD, the probability of responding at week 8 if no onset was apparent at week 2 was 43%; in patients with an onset of effect the probability was nearly 80%. Similar patterns were observed in GAD and SAD. The chance of responding beyond week 4 in MDD, GAD and SAD was 20% or less if no effect had occurred by week 2. The pattern of response in these RCTs suggests that in patients with MDD, GAD or SAD in wider clinical practice, a period of at least 4 weeks is worthwhile before considering further intervention.
Lindhiem, Oliver; Shaffer, Anne; Kolko, David J.
2014-01-01
In the parent intervention outcome literatures, discipline practices are generally quantified as absolute frequencies or, less commonly, as relative frequencies. These differences in methodology warrant direct comparison as they have critical implications for study results and conclusions among treatments targeted at reducing parental aggression and harsh discipline. In this study, we directly compared the absolute frequency method and the relative frequency method for quantifying physically aggressive, psychologically aggressive, and nonaggressive discipline practices. Longitudinal data over a 3-year period came from an existing data set of a clinical trial examining the effectiveness of a psychosocial treatment in reducing parental physical and psychological aggression and improving child behavior (N = 139; Kolko et al., 2009). Discipline practices (both aggressive and nonaggressive) were assessed using the Conflict Tactics Scale (CTS; Straus et al., 1998). The two methods yielded different patterns of results, particularly for nonaggressive discipline strategies. We suggest that each method makes its own unique contribution to a more complete understanding of the association between parental aggression and intervention effects. PMID:24106146
Counseling women with early pregnancy failure: utilizing evidence, preserving preference.
Wallace, Robin R; Goodman, Suzan; Freedman, Lori R; Dalton, Vanessa K; Harris, Lisa H
2010-12-01
To apply principles of shared decision-making to EPF management counseling. To present a patient treatment priority checklist developed from review of available literature on patient priorities for EPF management. Review of evidence for patient preferences; personal, emotional, physical and clinical factors that may influence patient priorities for EPF management; and the clinical factors, resources, and provider bias that may influence current practice. Women have strong and diverse preferences for EPF management and report higher satisfaction when treated according to these preferences. However, estimates of actual treatment patterns suggest that current practice does not reflect the evidence for safety and acceptability of all options, or patient preferences. Multiple practice barriers and biases exist that may be influencing provider counseling about options for EPF management. Choosing management for EPF is a preference-sensitive decision. A patient-centered approach to EPF management should incorporate counseling about all treatment options. Providers can integrate a counseling model into EPF management practice that utilizes principles of shared decision-making and an organized method for eliciting patient preferences, priorities, and concerns about treatment options. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
Scheeres, Korine; Knoop, Hans; Meer, van der Jos; Bleijenberg, Gijs
2009-04-01
Effective treatment of chronic fatigue syndrome (CFS) with cognitive behavioural therapy (CBT) relies on a correct classification of so called 'fluctuating active' versus 'passive' patients. For successful treatment with CBT is it especially important to recognise the passive patients and give them a tailored treatment protocol. In the present study it was evaluated whether CFS patient's physical activity pattern can be assessed most accurately with the 'Activity Pattern Interview' (API), the International Physical Activity Questionnaire (IPAQ) or the CFS-Activity Questionnaire (CFS-AQ). The three instruments were validated compared to actometers. Actometers are until now the best and most objective instrument to measure physical activity, but they are too expensive and time consuming for most clinical practice settings. In total 226 CFS patients enrolled for CBT therapy answered the API at intake and filled in the two questionnaires. Directly after intake they wore the actometer for two weeks. Based on receiver operating characteristic (ROC) curves the validity of the three methods were assessed and compared. Both the API and the two questionnaires had an acceptable validity (0.64 to 0.71). None of the three instruments was significantly better than the others. The proportion of false predictions was rather high for all three instrument. The IPAQ had the highest proportion of correct passive predictions (sensitivity 70.1%). The validity of all three instruments appeared to be fair, and all showed rather high proportions of false classifications. Hence in fact none of the tested instruments could really be called satisfactory. Because the IPAQ showed to be the best in correctly predicting 'passive' CFS patients, which is most essentially related to treatment results, it was concluded that the IPAQ is the preferable alternative for an actometer when treating CFS patients in clinical practice.
Martínez-González, Miguel Ángel; Hershey, Maria Soledad; Zazpe, Itziar
2017-01-01
Substantial evidence has verified the Mediterranean diet’s (MedDiet) nutritional adequacy, long-term sustainability, and effectiveness for preventing hard clinical events from cardiovascular disease (CVD), as well as increasing longevity. This article includes a cumulative meta-analysis of prospective studies supporting a strong inverse association between closer adherence to the MedDiet and the incidence of hard clinical events of CVD. The MedDiet has become an increasingly popular topic of interest when focusing on overall food patterns rather than single nutrient intake, not only in Mediterranean countries, but also globally. However, several myths and misconceptions associated with the traditional Mediterranean diet should be clearly addressed and dispelled, particularly those that label as “Mediterranean” an eating pattern that is not in line with the traditional Mediterranean diet. The transferability of the traditional MedDiet to the non-Mediterranean populations is possible, but it requires a multitude of changes in dietary habits. New approaches for promoting healthy dietary behavior consistent with the MedDiet will offer healthful, sustainable, and practical strategies at all levels of public health. The following article presents practical resources and knowledge necessary for accomplishing these changes. PMID:29117146
Martínez-González, Miguel Ángel; Hershey, Maria Soledad; Zazpe, Itziar; Trichopoulou, Antonia
2017-11-08
Substantial evidence has verified the Mediterranean diet's (MedDiet) nutritional adequacy, long-term sustainability, and effectiveness for preventing hard clinical events from cardiovascular disease (CVD), as well as increasing longevity. This article includes a cumulative meta-analysis of prospective studies supporting a strong inverse association between closer adherence to the MedDiet and the incidence of hard clinical events of CVD. The MedDiet has become an increasingly popular topic of interest when focusing on overall food patterns rather than single nutrient intake, not only in Mediterranean countries, but also globally. However, several myths and misconceptions associated with the traditional Mediterranean diet should be clearly addressed and dispelled, particularly those that label as "Mediterranean" an eating pattern that is not in line with the traditional Mediterranean diet. The transferability of the traditional MedDiet to the non-Mediterranean populations is possible, but it requires a multitude of changes in dietary habits. New approaches for promoting healthy dietary behavior consistent with the MedDiet will offer healthful, sustainable, and practical strategies at all levels of public health. The following article presents practical resources and knowledge necessary for accomplishing these changes.
Berben, Lut; Bogert, Laura; Leventhal, Marcia E; Fridlund, Bengt; Jaarsma, Tiny; Norekvål, Tone M; Smith, Karen; Strömberg, Anna; Thompson, David R; De Geest, Sabina
2011-03-01
Complex medication regimens are often required to manage cardiovascular diseases. As non-adherence, which can have severe negative outcomes, is common among cardiovascular patients, various interventions to improve adherence should be implemented in daily practice. To assess which strategies cardiovascular nurses and allied health professionals utilize to (1) assess patients' adherence to medication regimen, and (2) enhance medication adherence via educational/cognitive, counseling/behavioral, and psychological/affective interventions. A 45-item questionnaire to assess adherence assessment and interventional strategies utilized by health care professionals in daily clinical practice was distributed to a convenience sample of attendants of the 10th Annual Spring Meeting of the European Society of Cardiology Council on Cardiovascular Nursing and Allied Professions conference in Geneva (Switzerland) in March 2010. Respondents not in direct clinical practice were excluded. Descriptive statistics were used to describe practice patterns regarding adherence management. Of 276 distributed questionnaires, 171 (62%) were returned, of which 34 (20%) were excluded as respondents performed no direct patient care. Questioning patients about non-adherence during follow-up was the most frequently reported assessment strategy (56%). Educational/cognitive adherence enhancing interventions were used most frequently, followed by counseling/behavioral interventions. Psychological/affective interventions were less frequently used. The most frequent intervention used was providing reading materials (66%) followed by training patients regarding medication taking during inpatient recovery (48%). Slightly over two-thirds (69%) reported using a combination of interventions to improve patient's adherence. Educational interventions are used most in clinical practice, although evidence shows they are less effective than behavioral interventions at enhancing medication adherence. Copyright © 2010 European Society of Cardiology. Published by Elsevier B.V. All rights reserved.
Measuring the Cost of the Patient-Centered Medical Home: A Cost-Accounting Approach.
Lieberthal, Robert D; Payton, Colleen; Sarfaty, Mona; Valko, George
To explore the cost for individual practices to become more patient-centered, we inventoried and calculated the cost of costly activities involved in implementing the Patient-Centered Medical Home (PCMH) as defined by the National Committee for Quality Assurance. There were 3 key findings. The cost of each PCMH-related clinical activity can be classified in 1 of 3 major categories. Cost offsets can be used to defray part of the cost recognition. The cost of PCMH transformation varied by practice with no clear level or pattern of costs. Our study suggests that small- and medium-sized practices may experience difficulty with the financial burden of PCMH recognition.
Controlled trials to improve antibiotic utilization: a systematic review of experience, 1984-2004.
Parrino, Thomas A
2005-02-01
To review the effectiveness of interventions designed to improve antibiotic prescribing patterns in clinical practice and to draw inferences about the most practical methods for optimizing antibiotic utilization in hospital and ambulatory settings. A literature search using online databases for the years 1975-2004 identified controlled trials of strategies for improving antibiotic utilization. Due to variation in study settings and design, quantitative meta-analysis was not feasible. Therefore, a qualitative literature review was conducted. Forty-one controlled trials met the search criteria. Interventions consisted of education, peer review and feedback, physician participation, rewards and penalties, administrative methods, and combined approaches. Social marketing directed at patients and prescribers was effective in varying contexts, as was implementation of practice guidelines. Authorization systems with structured order entry, formulary restriction, and mandatory consultation were also effective. Peer review and feedback were more effective when combined with dissemination of relevant information or social marketing than when used alone. Several practices were effective in improving antibiotic utilization: social marketing, practice guidelines, authorization systems, and peer review and feedback. Online systems providing clinical information, structured order entry, and decision support may be the most promising approach. Further studies, including economic analyses, are needed to confirm or refute this hypothesis.
Quigley, Denise D; Predmore, Zachary S; Chen, Alex Y; Hays, Ron D
Patient-centered medical home (PCMH) has gained momentum as a model for primary-care health services reform. We conducted interviews at 14 primary care practices undergoing PCMH transformation in a large urban federally qualified health center in California and used grounded theory to identify common themes and patterns. We found clinics pursued a common sequence of changes in PCMH transformation: Clinics began with National Committee for Quality Assurance (NCQA) level 3 recognition, adding care coordination staff, reorganizing data flow among teams, and integrating with a centralized quality improvement and accountability infrastructure. Next, they realigned to support continuity of care. Then, clinics improved access by adding urgent care, patient portals, or extending hours. Most then improved planning and management of patient visits. Only a handful worked explicitly on improving access with same day slots, scheduling processes, and test result communication. The clinics' changes align with specific NCQA PCMH standards but also include adding physicians and services, culture changes, and improved communication with patients. NCQA PCMH level 3 recognition is only the beginning of a continuous improvement process to become patient centered. Full PCMH transformation took time and effort and relied on a sequential approach, with an early focus on foundational changes that included use of a robust quality improvement strategy before changes to delivery of and access to care.
Goekoop, R; Goekoop, J G
2016-01-01
In a recent publication we reported the existence of around 11 (to 15) 'elementary syndromes' that may combine in various ways, rather like 'building blocks', to explain the wide range of psychiatric symptoms. 'Bridge symptoms' seem to be responsible both for combining large sets of symptoms into elementary syndromes and for combining the various elementary syndromes to form one globally connected network structure. To discuss the implication of these findings for clinical practice. We performed a network analysis of symptom scores. Elementary syndromes provide a massive simplification of the description of psychiatric disease. Instead of the more than 300 categories in DSM-5, we now need to consider only a handful of elementary syndromes and personality domains. This modular representation of psychiatric illnesses allows us to make a complete, systematic and efficient assessment of patients and a systematic review of treatment options. Clinicians, patients, managerial staff and insurance companies can verify whether symptom reduction is taking place in the most important domains of psychopathology. Unlike classic multidimensional methods of disease description, network models of psychopathology can be used to explain comorbidity patterns, predict the clinical course of psychopathology and to designate primary targets for therapeutic interventions. A network view on psychopathology could significantly improve everyday clinical practice.
Eosinophilic gastroenteritis: A state-of-the-art review.
Zhang, MingMing; Li, YanQing
2017-01-01
Eosinophilic gastrointestinal disorders are a series of diseases that include eosinophilic esophagitis, eosinophilic gastritis, eosinophilic gastroenteritis, eosinophilic enteritis, and eosinophilic colitis. Among these disorders, eosinophilic gastroenteritis is an uncommon and heterogeneous disease characterized by eosinophilic infiltration of the gastrointestinal tract in the absence of secondary causes, presenting with a variety of gastrointestinal manifestations. Up to now, epidemiology and pathophysiology of eosinophilic gastroenteritis are still unclear. Based on clinical manifestations and depth of eosinophilic infiltration into the gastrointestinal tract wall, eosinophilic gastroenteritis is classified into three different patterns including predominantly mucosal pattern, predominantly muscular pattern, and predominantly serosal pattern. For diagnosing eosinophilic gastroenteritis, it is necessary for clinicians to have a high degree of clinical suspicion. In addition to the gastrointestinal symptoms, other evidences such as laboratory results, radiological findings and endoscopy can also provide important diagnostic evidences for eosinophilic gastroenteritis. And these indirect pieces of information together with histological results will lead to a definitive diagnosis of eosinophilic gastroenteritis. To avoid specific allergen, dietary treatments can be considered as initial treatment strategy before drug treatment. Corticosteroids are the main medication for eosinophilic gastroenteritis and have a dramatic therapeutic efficacy. Yet other medications need to further verify their effects in clinical practice, and surgery should be avoided as far as possible. © 2016 Journal of Gastroenterology and Hepatology Foundation and John Wiley & Sons Australia, Ltd.
Crowson, Matthew G; Schulz, Kristine; Parham, Kourosh; Vambutas, Andrea; Witsell, David; Lee, Walter T; Shin, Jennifer J; Pynnonen, Melissa A; Nguyen-Huynh, Anh; Ryan, Sheila E; Langman, Alan
2016-07-01
(1) Integrate practice-based patient encounters using the Dartmouth Atlas Medicare database to understand practice treatments for Ménière's disease (MD). (2) Describe differences in the practice patterns between academic and community providers for MD. Practice-based research database review. CHEER (Creating Healthcare Excellence through Education and Research) network academic and community providers. MD patient data were identified with ICD-9 and CPT codes. Demographics, unique visits, and procedures per patient were tabulated. The Dartmouth Atlas of Health Care was used to reference regional health care utilization. Statistical analysis included 1-way analyses of variance, bivariate linear regression, and Student's t tests, with significance set at P < .05. A total of 2071 unique patients with MD were identified from 8 academic and 10 community otolaryngology-head and neck surgery provider centers nationally. Average age was 56.5 years; 63.9% were female; and 91.4% self-reported white ethnicity. There was an average of 3.2 visits per patient. Western providers had the highest average visits per patient. Midwest providers had the highest average procedures per patient. Community providers had more visits per site and per patient than did academic providers. Academic providers had significantly more operative procedures per site (P = .0002) when compared with community providers. Health care service areas with higher total Medicare reimbursements per enrollee did not report significantly more operative procedures being performed. This is the first practice-based clinical research database study to describe MD practice patterns. We demonstrate that academic otolaryngology-head and neck surgery providers perform significantly more operative procedures than do community providers for MD, and we validate these data with an independent Medicare spending database. © American Academy of Otolaryngology—Head and Neck Surgery Foundation 2015.
Murray, Timothy G; Tornambe, Paul; Dugel, Pravin; Tong, Kuo Bianchini
2011-01-01
Background The purpose of this study is to report the use of activity-based cost analysis to identify areas of practice efficiencies and inefficiencies within a large academic retinal center and a small single-specialty group. This analysis establishes a framework for evaluating rapidly shifting clinical practices (anti-vascular endothelial growth factor therapy, microincisional vitrectomy surgery) and incorporating changing reimbursements for care delivery (intravitreal injections, optical coherence tomography [OCT]) to determine the impact on practice profitability. Pro forma modeling targeted the impact of declining reimbursement for OCT imaging and intravitreal injection using a strategy that incorporates activity-based cost analysis into a direct evaluation schema for clinical operations management. Methods Activity-based costing analyses were performed at two different types of retinal practices in the US, ie, a small single-specialty group practice and an academic hospital-based practice (Bascom Palmer Eye Institute). Retrospective claims data were utilized to identify all procedures performed and billed, submitted charges, allowed charges, and net collections from each of these two practices for the calendar years 2005–2006 and 2007–2008. A pro forma analysis utilizing current reimbursement profiles was performed to determine the impact of altered reimbursement on practice profitability. All analyses were performed by a third party consulting firm. Results The small single-specialty group practice outperformed the academic hospital-based practice on almost all markers of efficiency. In the academic hospital-based practice, only four service lines were profitable, ie, nonlaser surgery, laser surgery, non-OCT diagnostics, and injections. Profit margin varied from 62% for nonlaser surgery to 1% for intravitreal injections. Largest negative profit contributions were associated with office visits and OCT imaging. Conclusion Activity-based cost analysis is a powerful tool to evaluate retinal practice efficiencies. These two distinct practices were able to provide significant increases in clinical care (office visits, ophthalmic imaging, and patient procedures) through maintaining efficiencies of care. Pro forma analysis of 2011 data noted that OCT payments to facilities and physicians continue to decrease dramatically and that this payment decrease further reduced the profitability for the two largest aspects of these retinal practices, ie, intravitreal injections and OCT retinal imaging. Ultimately, all retinal practices are at risk for significant shifts in financial health related to rapidly evolving changes in patterns of care and reimbursement associated with providing outstanding clinical care. PMID:21792278
Nguyen, Kimberley; Mackenzie, Penny; Allen, Angela; Dreosti, Marcus; Morgia, Marita; Zissiadis, Yvonne; Lamoury, Gilian; Windsor, Apsara
2017-08-01
This patterns of practice study was conducted on behalf of the RANZCR Breast Interest Group in order to document current radiotherapy practices for breast cancer in Australia and New Zealand. The survey identifies variations and highlights potential contentious aspects of radiotherapy management of breast cancer. A fifty-eight question survey was disseminated via the Survey Monkey digital platform to 388 Radiation Oncologists in Australia and New Zealand. In total, 156 responses were received and collated. Areas of notable consensus among respondents included hypofractionation (77.3% of respondents would 'always' or 'sometimes' consider hypofractionation in the management of ductal carcinoma in-situ and 99.3% in early invasive breast cancer); margin status in early breast cancer (73.8% believe a clear inked margin is sufficient and does not require further surgery) and use of bolus in post-mastectomy radiotherapy (PMRT) (91.1% of participants use bolus in PMRT). Areas with a wider degree of variability amongst respondents included regional nodal irradiation and components of radiotherapy planning and delivery (examples include the technique used for delivery of boost and frequency of bolus application for PMRT). The results of these patterns of practice survey informs radiation oncologists in Australia and New Zealand of the current clinical practices being implemented by their peers. The survey identifies areas of consensus and contention, the latter of which may lead to a development of research trials and/or educational activities to address these areas of uncertainty. © 2016 The Royal Australian and New Zealand College of Radiologists.
Zhao, Kanxing; Shi, Xuefeng
2014-07-01
The introduction of Preferred Practice Patterns (PPP) into China has given ophthalmologists in China more opportunities to acquaint themselves with international clinical guidelines for eye care, including its developing principles, methods and the application value. It had brought significant effects on the fast improvement of clinical eye care and standardization of diagnosis and treatment of eye diseases in China, and promoted the international academic exchanges. The 2nd Chinese version of PPPs translated by Prof. Jialiang Zhao was officially published in November, 2013. The new version of PPP for amblyopia adopted the newest standard for grading of evidence strength and recommendation assessment, and emphasizes the practicability based on evidence. New explanations of the definition of amblyopia are added according to the recent research progresses in amblyopia. The diagnostic criteria of best visual acuity for bilateral amblyopia at different ages is given with new specifications. Comprehensive and practical suggestions on the examination methods for amblyopia are provided from the qualitative assessment of visual acuity, the choice of eye chart, to the use of cycloplegic agents. In the aspect of the treatment of amblyopia, based on the findings of recent multi-central random controlled clinical trials, not only strong recommendations are provided, but also the insufficiency of evidence supporting for some choices of therapy is pointed out. The necessity of the follow-up evaluation after the cessation of the treatment of amblyopia is emphasized too. In the aspect of the prevention of amblyopia, the new amblyopia PPP points out the importance of the early-period screening of amblyopia, and that the healthcare insurance plans should cover timely screening, treatment, and monitoring for recurrence of amblyopia. This article deciphers the essential contents of the new version of Chinese PPP for amblyopia, and aims to promote the standardization of the diagnosis and treatment of amblyopia with our ophthalmic colleagues in China.
Dietary patterns and the phenotype of polycystic ovary syndrome: the chance of ongoing pregnancy.
Huijgen, Nicole A; Louwers, Yvonne V; Willemsen, Sten P; de Vries, Jeanne H M; Steegers-Theunissen, Régine P M; Laven, Joop S E
2017-06-01
Polycystic ovary syndrome (PCOS) is generally considered a complex disorder caused by interactions between genetic and environmental factors. In a sub-cohort of women with PCOS visiting the preconception outpatient clinic of a tertiary hospital with follow-up in a periconception cohort, we identified specific dietary patterns and adherence in patients with PCOS with and without hyperandrogenism and the chance of ongoing pregnancy. Food frequency questionnaires were available from 55 patients diagnosed with PCOS during follow-up in routine clinical practice, including 25 with hyperandrogenism and 30 without hyperandrogenism. Strong adherence to the healthy dietary pattern was inversely associated with the hyperandrogenic PCOS phenotype (Adjusted OR 0.27; 95% CI 0.07 to 0.99). In women with PCOS overall, a strong adherence to the healthy dietary pattern showed a three-fold higher chance of ongoing pregnancy (adjusted OR 3.38; 95% CI 1.01 to 11.36) and an association with anti-Müllerian hormone concentration (β -0.569 µg/L; 95% CI -0.97 to -0.17). The effect of this dietary pattern on the chance of ongoing pregnancy and AMH suggests causality, which needs further investigation in prospective studies in the general population. Copyright © 2017 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.
Pfirstinger, Jochen; Bleyer, Bernhard; Blum, Christian; Rechenmacher, Michael; Wiese, Christoph H; Gruber, Hans
2017-01-01
Objectives To compare outpatients from private practices and outpatients from a university clinic regarding the determinants of completion of advance directives (AD) in order to generalise results of studies from one setting to the other. Five determinants of completion of AD were studied: familiarity with AD, source of information about AD, prior experiences with own life-threatening diseases or family members in need of care and motives in favour and against completion of AD. Design Observational cross-sectional study. Setting Private practices and a university clinic in Germany in 2012. Participants 649 outpatients from private practices and 2158 outpatients from 10 departments of a university clinic. Outcome measures Completion of AD, familiarity with AD, sources of information about AD (consultation), prior experiences (with own life-threatening disease and family members in need of care), motives in favour of or against completion of AD, sociodemographic data. Results Determinants of completion of AD did not differ between outpatients from private practices versus university clinic outpatients. Prior experience with severe disease led to a significantly higher rate of completion of AD (33%/36% with vs 24%/24% without prior experience). Participants with completion of AD had more often received legal than medical consultation before completion, but participants without completion of AD are rather aiming for medical consultation. The motives in favour of or against completion of AD indicated inconsistent patterns. Conclusions Determinants of completion of AD are comparable in outpatients from private practices and outpatients from a university clinic. Generalisations from university clinic samples towards a broader context thus seem to be legitimate. Only one-third of patients with prior experience with own life-threatening diseases or family members in need of care had completed an AD as expression of their autonomous volition. The participants’ motives for or against completion of AD indicate that ADs are considered a kind of ‘negative autonomy’ as instruments to prevent particular forms of therapy. Interactive, repeated and situation-based AD discussions might reach a higher percentage of patients and concurrently enable personal volitions and thereby strengthen individual ‘positive autonomy’. PMID:29273648
Guidelines on common cold for traditional Chinese medicine based on pattern differentiation.
Jiao, Yang; Liu, Jianping; Jiang, Liangduo; Liu, Qingquan; Li, Xiaoli; Zhang, Shunan; Zhao, Baixiao; Wang, Tianfang
2013-08-01
To establish the guidelines on common cold treated with Traditional Chinese Medicine (TCM) in terms of pattern identification. The guidelines were formulated by using the basic patterns common cold in China Pharmacopeia integrated with findings from systematic literature review and the experts' consensus on the issue in question. Common cold was divided into four patterns in the guidelines. The medications were recommended respectively: Ganmaoqingre granule for wind-cold exterior syndrome, Yinqiaojiedu granule for wind-heat exterior syndrome, Huoxiangzhengqi Wan for summer-heat dampness exterior syndrome and Shensu Wan for wind-cold exterior syndrome accompanied with Qi deficiency. The guidelines were primarily derived from the practice experience of TCM and the experts' consensus. The process was not strictly evidence-based because of lacking enough clinical studies. Further refinement of the guidelines should be needed as more studies are available.
Design and analysis issues for economic analysis alongside clinical trials.
Marshall, Deborah A; Hux, Margaret
2009-07-01
Clinical trials can offer a valuable and efficient opportunity to collect the health resource use and outcomes data for economic evaluation. However, economic and clinical studies differ fundamentally in the question they seek to answer. The design and analysis of trial-based cost-effectiveness studies require special consideration, which are reviewed in this article. Traditional randomized controlled trials, using an experimental design with a controlled protocol, are designed to measure safety and efficacy for product registration. Cost-effectiveness analysis seeks to measure effectiveness in the context of routine clinical practice, and requires collection of health care resources to allow estimation of cost over an equal timeframe for each treatment alternative. In assessing suitability of a trial for economic data collection, the comparator treatment and other protocol factors need to reflect current clinical practice and the trial follow-up must be sufficiently long to capture important costs and effects. The broadest available population and a measure of effectiveness reflecting important benefits for patients are preferred for economic analyses. Special analytical issues include dealing with missing and censored cost data, assessing uncertainty of the incremental cost-effectiveness ratio, and accounting for the underlying heterogeneity in patient subgroups. Careful consideration also needs to be given to data from multinational studies since practice patterns can differ across countries. Although clinical trials can be an efficient opportunity to collect data for economic evaluation, careful consideration of the suitability of the study design, and appropriate analytical methods must be applied to obtain rigorous results.
Proportionate Responses to Life Events Influence Clinicians’ Judgments Of Psychological Abnormality
Kim, Nancy S.; Paulus, Daniel J.; Gonzalez, Jeffrey S.; Khalife, Danielle
2012-01-01
Psychological abnormality is a fundamental concept in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR; APA, 2000) and in all clinical evaluations. How do practicing clinical psychologists use the context of life events to judge the abnormality of a person’s current behaviors? The appropriate role of life-event context in assessment has long been the subject of intense debate and scrutiny among clinical theorists, yet relatively little is known about clinicians’ own judgments in practice. We propose a proportionate-response hypothesis, such that judgments of abnormality are influenced by whether the behaviors are a disproportionate response to past events, rendering them difficult to understand or explain. We presented licensed, practicing clinical psychologists (N=77) with vignettes describing hypothetical people’s behaviors (disordered, mildly distressed, or unaffected) that had been preceded by either traumatic or mildly distressing events. Experts’ judgments of abnormality were strongly and systematically influenced by the degree of mismatch between the past event and current behaviors in strength and valence, such that the greater the mismatch, the more abnormal the person seemed. A separate, additional group of clinical psychologists (N=20) further confirmed that the greater the degree of mismatch, the greater the perceived difficulty in understanding the patient. These findings held true across clinicians of different theoretical orientations and in disorders for which these patterns of judgments ran contrary to formal recommendations in the DSM-IV-TR (APA, 2000). The rationality of these effects and implications for clinical decision science are discussed. PMID:22142425
Motion patterns in acupuncture needle manipulation.
Seo, Yoonjeong; Lee, In-Seon; Jung, Won-Mo; Ryu, Ho-Sun; Lim, Jinwoong; Ryu, Yeon-Hee; Kang, Jung-Won; Chae, Younbyoung
2014-10-01
In clinical practice, acupuncture manipulation is highly individualised for each practitioner. Before we establish a standard for acupuncture manipulation, it is important to understand completely the manifestations of acupuncture manipulation in the actual clinic. To examine motion patterns during acupuncture manipulation, we generated a fitted model of practitioners' motion patterns and evaluated their consistencies in acupuncture manipulation. Using a motion sensor, we obtained real-time motion data from eight experienced practitioners while they conducted acupuncture manipulation using their own techniques. We calculated the average amplitude and duration of a sampled motion unit for each practitioner and, after normalisation, we generated a true regression curve of motion patterns for each practitioner using a generalised additive mixed modelling (GAMM). We observed significant differences in rotation amplitude and duration in motion samples among practitioners. GAMM showed marked variations in average regression curves of motion patterns among practitioners but there was strong consistency in motion parameters for individual practitioners. The fitted regression model showed that the true regression curve accounted for an average of 50.2% of variance in the motion pattern for each practitioner. Our findings suggest that there is great inter-individual variability between practitioners, but remarkable intra-individual consistency within each practitioner. 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.
Ezri, Tiberiu; Szmuk, Peter; Warters, R David; Katz, Jeffrey; Hagberg, Carin A
2003-09-01
To determine the extent instruction and practice in the use of airway devices and techniques varies among anesthesiologists practicing in the United States. Survey questionnaire. University medical center. Questionnaires were completed by American-trained anesthesiologists who attended the 1999 American Society of Anesthesiologists (ASA) Annual Meeting. Data collected included demographics, education, skills with airway devices/techniques, management of clinical difficult airway scenarios, and the use of the ASA Difficult Airway Algorithm. 1) DEMOGRAPHICS: 452 questionnaires were correctly completed; 62% attending anesthesiologists, 70% <50 years, 81% males, 44% from academic institutions, 63% >10 years of practice, 81% night duty, 77% board certified. 2) Education: 71% had at least one educational modality: difficult airway rotation, workshops, conferences, books, and simulators. 3) Skills: Miller blade 61%, Bullard laryngoscope 32%, LMA 86%, Combitube 43%, bougie 43%, exchangers 47%, cuffed oropharyngeal airway (COPA) 34%, retrograde 41%, transtracheal needle jet ventilation 34%, cricothyrotomy 21%, fiberoptics 59%, and blind nasal intubation 78%. The average reported use of special airway devices/techniques was 47.5%. 4) Management choices: failed intubation/ventilation: LMA (81%) and for all other situations: fiberoptic intubation. Use of ASA Difficult Airway Algorithm in clinical practice (86%). Fiberoptic intubation and the LMA are most popular in management of the difficult airway.
Ji, Xiaonan; Machiraju, Raghu; Ritter, Alan; Yen, Po-Yin
2017-01-01
Systematic Reviews (SRs) of biomedical literature summarize evidence from high-quality studies to inform clinical decisions, but are time and labor intensive due to the large number of article collections. Article similarities established from textual features have been shown to assist in the identification of relevant articles, thus facilitating the article screening process efficiently. In this study, we visualized article similarities to extend its utilization in practical settings for SR researchers, aiming to promote human comprehension of article distributions and hidden patterns. To prompt an effective visualization in an interpretable, intuitive, and scalable way, we implemented a graph-based network visualization with three network sparsification approaches and a distance-based map projection via dimensionality reduction. We evaluated and compared three network sparsification approaches and the visualization types (article network vs. article map). We demonstrated the effectiveness in revealing article distribution and exhibiting clustering patterns of relevant articles with practical meanings for SRs.
Săndulescu, Oana; Bleotu, Coralia; Matei, Lilia; Streinu-Cercel, Anca; Oprea, Mihaela; Drăgulescu, Elena Carmina; Chifiriuc, Mariana Carmen; Rafila, Alexandru; Pirici, Daniel; Tălăpan, Daniela; Dorobăţ, Olga Mihaela; Neguţ, Alina Cristina; Oţelea, Dan; Berciu, Ioana; Ion, Daniela Adriana; Codiţă, Irina; Calistru, Petre Iacob; Streinu-Cercel, Adrian
2017-01-01
Despite their commensal status, staphylococci can become problematic pathogens expressing multiple and redundant virulence factors. This study aimed to evaluate aggressiveness markers comparatively in staphylococcal strains isolated from severe infections versus asymptomatic carriage in order to identify clinically relevant bacterial traits that could easily be detected in clinical practice and could be suggestive for particular host-pathogen interactions such as cyto-adhesion or biofilm formation, ultimately orienting the clinical decision-making process. We have used in vitro phenotypic methods to assess adhesion to and invasion of eukaryotic cells, biofilm development, and expression of soluble virulence factors in 92 Staphylococcus spp. strains. The adhesion index, invasion capacity, biofilm formation and expression of soluble factors did not differ significantly between clinical and commensal strains. The major bacterial traits we found to be significantly more prevalent in clinical staphylococci were the aggregative adhesion pattern (P = 0.012), cluster adhesion (P = 0.001) and tetrad morphology (P = 0.018). The aggregative adhesion pattern was correlated with higher cyto-adhesion (P < 0.001), higher invasion capacity (P = 0.003) and lower Carmeli scores (P = 0.002). Three major bacterial traits, namely tetrad morphology, aggregative adhesion pattern, and resistance to methicillin (acronym: TAM), can be used to compute an aggressiveness score (SAS) predictive of the staphylococcal strain's virulence and capacity to initiate and develop a biofilm-driven chronic infectious process versus a fulminant acute infection, in a susceptible host. Copyright © 2016 Elsevier Ltd. All rights reserved.
Brennan, Rebekah; Wells, John S G; Van Hout, Marie Claire
2017-09-01
Injecting use of image and performance-enhancing drugs (IPED) in the general population is a public health concern. A wide and varied range of IPED are now easily accessible to all through the online market. A comprehensive literature review was undertaken according to Critical Appraisal Skills Programme (CASP) guidelines for systematic review, to identify the relevant literature. No date restrictions were placed on the database search in the case of human growth hormone melanotan I and II, and oil and cosmetic injectables. In the case of anabolic androgenic steroids search dates were restricted to January 2014-2015. Publications not in English and with a lack of specificity to the topic were excluded. The review yielded 133 relevant quantitative and qualitative papers, clinical trials, clinical case presentations and editorials/reports. Findings were examined/reviewed under emergent themes which identified/measured extent of use, user profiling, sourcing, product endorsement, risk behaviours and health outcomes in users. Motivation for IPED use may be grounded in appearance, pursuit of health and youth, and body image disturbance. IPED users can practice moderated use, with pathological use linked to high-risk behaviours, which may be normalised within IPED communities. Many IPED trajectories and pathways of use are not scientifically documented. Much of this information may be available online in IPED specific discussion forums, an underutilised setting for research, where uncensored discourse takes place among users. This review underscores the need for future internet and clinical research to investigate prevalence and patterns of injecting use, and to map health outcomes in IPED users. This paper provides community-based clinical practice and health promotion services with a detailed examination and analysis of the injecting use of IPED, highlighting the patterns of this public health issue. It serves to disseminate updated publication information to health and social policy makers and those in health service practice who are involved in harm reduction intervention. © 2016 John Wiley & Sons Ltd.
Self-reported optometric practise patterns in age-related macular degeneration.
Ly, Angelica; Nivison-Smith, Lisa; Zangerl, Barbara; Assaad, Nagi; Kalloniatis, Michael
2017-11-01
The use of advanced imaging in clinical practice is emerging and the use of this technology by optometrists in assessing patients with age-related macular degeneration is of interest. Therefore, this study explored contemporary, self-reported patterns of practice regarding age-related macular degeneration diagnosis and management using a cross-sectional survey of optometrists in Australia and New Zealand. Practising optometrists were surveyed on four key areas, namely, demographics, clinical skills and experience, assessment and management of age-related macular degeneration. Questions pertaining to self-rated competency, knowledge and attitudes used a five-point Likert scale. Completed responses were received from 127 and 87 practising optometrists in Australia and New Zealand, respectively. Advanced imaging showed greater variation in service delivery than traditional techniques (such as slitlamp funduscopy) and trended toward optical coherence tomography, which was routinely performed in age-related macular degeneration by 49 per cent of respondents. Optical coherence tomography was also associated with higher self-rated competency, knowledge and perceived relevance to practice than other modalities. Most respondents (93 per cent) indicated that they regularly applied patient symptoms, case history, visual function results and signs from traditional testing, when queried about their management of patients with age-related macular degeneration. Over half (63 per cent) also considered advanced imaging, while 31 per cent additionally considered all of these as well as the disease stage and clinical guidelines. Contrary to the evidence base, 68 and 34 per cent rated nutritional supplements as highly relevant or relevant in early age-related macular degeneration and normal aging changes, respectively. These results highlight the emergence of multimodal and advanced imaging (especially optical coherence tomography) in the assessment of age-related macular degeneration by optometrists. Clinically significant variations in self-rated test competency and the understanding regarding nutritional supplements for different stages of age-related macular degeneration suggest that further work to up-skill optometrists may be required. © 2017 Optometry Australia.
A quality improvement approach to reducing use of meperidine.
Gordon, D B; Jones, H D; Goshman, L M; Foley, D K; Bland, S E
2000-12-01
In 1991 the University of Wisconsin Hospital and Clinics formed a pain management QI team whose goal was to improve pain management through education, outcome monitoring, and the development of programs intended to improve clinical practice. Longitudinal monitoring mechanisms were established to audit medical records and survey patients to examine both staff practice patterns and patient outcomes. The QI team targeted use of meperidine, one of the most widely used opioid analgesics for the treatment of moderate to severe pain, which is now discouraged as a first-line agent for most painful conditions. A QI process was implemented using a traditional plan-do-check-act (PDCA) model, resulting in a successful and sustained reduction of inappropriate meperidine use. A cause-and-effect diagram helped highlight the multiple factors contributing to the drug's overuse and was used to prioritize targets for action. A flow chart helped to uncover some of the interrelationships between the myths about meperidine and the resultant customary prescribing and administration practices. While most of the strategies were implemented in 1996 (formulary guideline release, change in stock supply and physician orders, staff education and feedback), a significant impact in practice was not seen until late 1997. Ongoing tracking and feedback loops were established to ensure continued low use of meperidine. Use of a QI approach in pain management has been shown to affect the visibility of pain as a clinical priority, enhance interdisciplinary collaboration, facilitate the implementation of clinical guidelines at the bedside, and improve the quality of care for patients.
McKenna, Brian G; Simpson, Alexander I F; Coverdale, John H
2006-01-01
The aim of this article is to outline best practice management strategies for nurses during the clinical application of civil commitment of mentally ill persons. A thorough literature search on 'coercion' and 'civil commitment' was undertaken using MEDLINE, CINAHL and PSYCHINFO. Published and unpublished research undertaken by the authors in New Zealand on this topic was drawn upon. This research considered the use of civil commitment during admission to acute mental health services, acute forensic mental health services and community mental health services. The experience of coercion by service users coincides with the degree of restriction associated with the service they are involved in. Socio-demographic factors, clinical factors and the experience of coercive events have little bearing on the amount of coercion experienced. Rather it is the pattern of communication and the use of 'procedural justice' that has the potential to ameliorate the amount of perceived coercion. 'Procedural justice' aligns with the emphasis placed on the therapeutic relationship in mental health nursing and is an important consideration for nurses during the clinical application of civil commitment.
Seshadri, Ramanathan M; Ali, Noaman; Warner, Susanne; Cochran, Allyson; Vrochides, Dionisios; Iannitti, David; Jeyarajah, D Rohan
2015-12-01
Hepato-pancreato-biliary (HPB) surgery is a complex subspecialty drawing from varied training pools, and the need for competency is rapidly growing. However, no board certification process or standardized training metrics in HPB surgery exist in the Americas. This study aims to assess the attitudes of current trainees and HPB surgeons regarding the state of training, surgical practice and the HPB surgical job market in the Americas. A 20-question survey was distributed to members of Americas Hepato-Pancreato-Biliary Association (AHPBA) with a valid e-mail address who attended the 2014 AHPBA. Descriptive statistics were generated for both the aggregate survey responses and by training category. There were 176 responses with evenly distributed training tracks; surgical oncology (44, 28%), transplant (39, 24.8%) and HPB (38, 24.2%). The remaining tracks were HPB/Complex gastrointestinal (GI) and HPB/minimally invasive surgery (MIS) (29, 16% and 7, 4%). 51.2% of respondents thought a dedicated HPB surgery fellowship would be the best way to train HPB surgeons, and 68.1% felt the optimal training period would be a 2-year clinical fellowship with research opportunities. This corresponded to the 67.5% of the practicing HPB surgeons who said they would prefer to attend an HPB fellowship for 2 years as well. Overall, most respondents indicated their ideal job description was clinical practice with the ability to engage in clinical and/or outcomes research (52.3%). This survey has demonstrated that HPB surgery has many training routes and practice patterns in the Americas. It highlights the need for specialized HPB surgical training and career education. This survey shows that there are many ways to train in HPB. A 2-year HPB fellowship was felt to be the best way to train to prepare for a clinically active HPB practice with clinical and outcomes research focus. © 2015 International Hepato-Pancreato-Biliary Association.
Yoga and immune system functioning: a systematic review of randomized controlled trials.
Falkenberg, R I; Eising, C; Peters, M L
2018-02-10
Yoga is an ancient mind-body practice that is increasingly recognized to have health benefits in a variety of clinical and non-clinical conditions. This systematic review summarizes the findings of randomized controlled trials examining the effects of yoga on immune system functioning which is imperative to justify its application in the clinic. Fifteen RCTs were eligible for the review. Even though the existing evidence is not entirely consistent, a general pattern emerged suggesting that yoga can downregulate pro-inflammatory markers. In particular, the qualitative evaluation of RCTs revealed decreases in IL-1beta, as well as indications for reductions in IL-6 and TNF-alpha. These results imply that yoga may be implemented as a complementary intervention for populations at risk or already suffering from diseases with an inflammatory component. Beyond this, yoga practice may exert further beneficial effects by enhancing cell-mediated and mucosal immunity. It is hypothesized that longer time spans of yoga practice are required to achieve consistent effects especially on circulating inflammatory markers. Overall, this field of investigation is still young, hence the current body of evidence is small and for most immune parameters, more research is required to draw distinct conclusions.
Imaging of Dentoalveolar and Jaw Trauma.
Alimohammadi, Reyhaneh
2018-01-01
Prior to the invention of cone beam CT, use of 2-D plain film imaging for trauma involving the mandible was common practice, with CT imaging opted for in cases of more complex situations, especially in the maxilla and related structures. Cone beam CT has emerged as a reasonable and reliable alternative considering radiation dosage, image quality, and comfort for the patient. This article presents an overview of the patterns of dental and maxillofacial fractures using conventional and advanced imaging techniques illustrated with multiple clinical examples selected from the author's oral and maxillofacial radiology practice database. Published by Elsevier Inc.
Egger, G; Katz, D; Sagner, M; Dixon, J; Stevens, J
2014-12-01
Changes in patterns of living result in changes in the nature and causes of disease. The industrial revolution of the late 18th century, and the technological revolution of the late 20th century are cases in point. The former was associated with a decline in infectious diseases; the latter with an increase in lifestyle and environmentally induced chronic diseases . Health practices are typically modified to deal with such changes, hence the recent rise in interest in lifestyle-oriented forms of clinical practice. © 2014 John Wiley & Sons Ltd.
Moore, Kimberly Sena
2013-01-01
Emotion regulation (ER) is an internal process through which a person maintains a comfortable state of arousal by modulating one or more aspects of emotion. The neural correlates underlying ER suggest an interplay between cognitive control areas and areas involved in emotional reactivity. Although some studies have suggested that music may be a useful tool in ER, few studies have examined the links between music perception/production and the neural mechanisms that underlie ER and resulting implications for clinical music therapy treatment. Objectives of this systematic review were to explore and synthesize what is known about how music and music experiences impact neural structures implicated in ER, and to consider clinical implications of these findings for structuring music stimuli to facilitate ER. A comprehensive electronic database search resulted in 50 studies that met predetermined inclusion and exclusion criteria. Pertinent data related to the objective were extracted and study outcomes were analyzed and compared for trends and common findings. Results indicated there are certain music characteristics and experiences that produce desired and undesired neural activation patterns implicated in ER. Desired activation patterns occurred when listening to preferred and familiar music, when singing, and (in musicians) when improvising; undesired activation patterns arose when introducing complexity, dissonance, and unexpected musical events. Furthermore, the connection between music-influenced changes in attention and its link to ER was explored. Implications for music therapy practice are discussed and preliminary guidelines for how to use music to facilitate ER are shared.
A handheld computer-aided diagnosis system and simulated analysis
NASA Astrophysics Data System (ADS)
Su, Mingjian; Zhang, Xuejun; Liu, Brent; Su, Kening; Louie, Ryan
2016-03-01
This paper describes a Computer Aided Diagnosis (CAD) system based on cellphone and distributed cluster. One of the bottlenecks in building a CAD system for clinical practice is the storage and process of mass pathology samples freely among different devices, and normal pattern matching algorithm on large scale image set is very time consuming. Distributed computation on cluster has demonstrated the ability to relieve this bottleneck. We develop a system enabling the user to compare the mass image to a dataset with feature table by sending datasets to Generic Data Handler Module in Hadoop, where the pattern recognition is undertaken for the detection of skin diseases. A single and combination retrieval algorithm to data pipeline base on Map Reduce framework is used in our system in order to make optimal choice between recognition accuracy and system cost. The profile of lesion area is drawn by doctors manually on the screen, and then uploads this pattern to the server. In our evaluation experiment, an accuracy of 75% diagnosis hit rate is obtained by testing 100 patients with skin illness. Our system has the potential help in building a novel medical image dataset by collecting large amounts of gold standard during medical diagnosis. Once the project is online, the participants are free to join and eventually an abundant sample dataset will soon be gathered enough for learning. These results demonstrate our technology is very promising and expected to be used in clinical practice.
Maddox, Thomas M.; Chan, Paul S.; Spertus, John A.; Tang, Fengming; Jones, Phil; Ho, P. Michael; Bradley, Steven M.; Tsai, Thomas T.; Bhatt, Deepak L.; Peterson, Pamela N.
2014-01-01
Objectives This study assesses practice variation of secondary prevention medication prescription among coronary artery disease (CAD) patients treated in outpatient practices participating in the NCDR® PINNACLE Registry®. Background Among patients with CAD, secondary prevention with a combination of beta-blockers, angiotensin converting enzyme inhibitors/angiotensin receptor blockers, and statins reduces cardiac mortality and myocardial infarction (MI). Accordingly, every CAD patient should receive the combination of these medications for which they are eligible. However, little is known about current prescription patterns of these medications and the variation in use among outpatient cardiology clinics. Methods Using data from NCDR® PINNACLE Registry®, a national outpatient cardiology practice registry, we assessed medication prescription patterns among eligible CAD patients between July 2008 and December 2010. Overall rates of prescription and variation by practice were calculated, adjusting for patient characteristics. Results Among 156,145 CAD patients in 58 practices, 103,830 (66.5%) were prescribed the optimal combination of medications for which they were eligible. The median rate of optimal combined prescription by practice was 73.5% and varied from 28.8% to 100%. After adjustment for patient factors, the practice median rate ratio for prescription was 1.25 (95% CI 1.2,1.32), indicating a 25% likelihood that 2 random practices would differ in treating identical CAD patients. Conclusions Among a national registry of CAD patients treated in outpatient cardiology practices, over one-third of patients failed to receive their optimal combination of secondary prevention medications. Significant variation was observed across practices, even after adjusting for patient characteristics, suggesting that quality improvement efforts may be needed to support more uniform practice. PMID:24184238
Clinical significance of J-wave in elite athletes.
Pelliccia, Antonio; Quattrini, Filippo M
2015-01-01
The J-wave pattern on 12-lead ECG is traditionally defined as a positive deflection at junction between the end of the QRS and the beginning of the ST-segment. This pattern has recently been associated with increased risk for idiopathic ventricular fibrillation in the absence of cardiovascular disease. The interest for the clinical significance of J-wave pattern as a potential ECG hallmark of high risk for cardiac arrest has recently been reinforced by the growing practice of ECG screening, such as occurs in large population of young competitive athletes. The available scientific evidence shows that the J-wave pattern is relatively common in trained athletes (ranging from 14% to 44%) and, differently from subjects who suffered from ventricular fibrillation, commonly localized in lateral leads while it is relatively rare to be found in inferior leads. Furthermore the J-wave pattern has been demonstrated to be a dynamic phenomenon related to the training status, with the larger prominence at the peak of training and with an inverse relation between magnitude of J-wave and heart rate. In addition the J-wave pattern is usually associated with other ECG changes, such as increased QRS voltages and ST-segment elevation, as well as LV remodeling, suggesting that it likely represents another expression of the physiologic athlete's heart. Finally the scientific data available demonstrated that during a medium follow-up period the J-wave pattern does not convey risk for adverse cardiac events, including sudden death or ventricular tachyarrhythmias. Copyright © 2015 Elsevier Inc. All rights reserved.
Hipp, Jason D; Cheng, Jerome Y; Toner, Mehmet; Tompkins, Ronald G; Balis, Ulysses J
2011-02-26
HISTORICALLY, EFFECTIVE CLINICAL UTILIZATION OF IMAGE ANALYSIS AND PATTERN RECOGNITION ALGORITHMS IN PATHOLOGY HAS BEEN HAMPERED BY TWO CRITICAL LIMITATIONS: 1) the availability of digital whole slide imagery data sets and 2) a relative domain knowledge deficit in terms of application of such algorithms, on the part of practicing pathologists. With the advent of the recent and rapid adoption of whole slide imaging solutions, the former limitation has been largely resolved. However, with the expectation that it is unlikely for the general cohort of contemporary pathologists to gain advanced image analysis skills in the short term, the latter problem remains, thus underscoring the need for a class of algorithm that has the concurrent properties of image domain (or organ system) independence and extreme ease of use, without the need for specialized training or expertise. In this report, we present a novel, general case pattern recognition algorithm, Spatially Invariant Vector Quantization (SIVQ), that overcomes the aforementioned knowledge deficit. Fundamentally based on conventional Vector Quantization (VQ) pattern recognition approaches, SIVQ gains its superior performance and essentially zero-training workflow model from its use of ring vectors, which exhibit continuous symmetry, as opposed to square or rectangular vectors, which do not. By use of the stochastic matching properties inherent in continuous symmetry, a single ring vector can exhibit as much as a millionfold improvement in matching possibilities, as opposed to conventional VQ vectors. SIVQ was utilized to demonstrate rapid and highly precise pattern recognition capability in a broad range of gross and microscopic use-case settings. With the performance of SIVQ observed thus far, we find evidence that indeed there exist classes of image analysis/pattern recognition algorithms suitable for deployment in settings where pathologists alone can effectively incorporate their use into clinical workflow, as a turnkey solution. We anticipate that SIVQ, and other related class-independent pattern recognition algorithms, will become part of the overall armamentarium of digital image analysis approaches that are immediately available to practicing pathologists, without the need for the immediate availability of an image analysis expert.
MacRae, Jayden; Love, Tom; Baker, Michael G; Dowell, Anthony; Carnachan, Matthew; Stubbe, Maria; McBain, Lynn
2015-10-06
We designed and validated a rule-based expert system to identify influenza like illness (ILI) from routinely recorded general practice clinical narrative to aid a larger retrospective research study into the impact of the 2009 influenza pandemic in New Zealand. Rules were assessed using pattern matching heuristics on routine clinical narrative. The system was trained using data from 623 clinical encounters and validated using a clinical expert as a gold standard against a mutually exclusive set of 901 records. We calculated a 98.2 % specificity and 90.2 % sensitivity across an ILI incidence of 12.4 % measured against clinical expert classification. Peak problem list identification of ILI by clinical coding in any month was 9.2 % of all detected ILI presentations. Our system addressed an unusual problem domain for clinical narrative classification; using notational, unstructured, clinician entered information in a community care setting. It performed well compared with other approaches and domains. It has potential applications in real-time surveillance of disease, and in assisted problem list coding for clinicians. Our system identified ILI presentation with sufficient accuracy for use at a population level in the wider research study. The peak coding of 9.2 % illustrated the need for automated coding of unstructured narrative in our study.
Larson, Paul S; Willie, Jon T; Vadivelu, Sudhakar; Azmi-Ghadimi, Hooman; Nichols, Amy; Fauerbach, Loretta Litz; Johnson, Helen Boehm; Graham, Denise
2017-07-01
The development of navigation technology facilitating MRI-guided stereotactic neurosurgery has enabled neurosurgeons to perform a variety of procedures ranging from deep brain stimulation to laser ablation entirely within an intraoperative or diagnostic MRI suite while having real-time visualization of brain anatomy. Prior to this technology, some of these procedures required multisite workflow patterns that presented significant risk to the patient during transport. For those facilities with access to this technology, safe practice guidelines exist only for procedures performed within an intraoperative MRI. There are currently no safe practice guidelines or parameters available for facilities looking to integrate this technology into practice in conventional MRI suites. Performing neurosurgical procedures in a diagnostic MRI suite does require precautionary measures. The relative novelty of technology and workflows for direct MRI-guided procedures requires consideration of safe practice recommendations, including those pertaining to infection control and magnet safety issues. This article proposes a framework of safe practice recommendations designed for assessing readiness and optimization of MRI-guided neurosurgical interventions in the diagnostic MRI suite in an effort to mitigate patient risk. The framework is based on existing clinical evidence, recommendations, and guidelines related to infection control and prevention, health care-associated infections, and magnet safety, as well as the clinical and practical experience of neurosurgeons utilizing this technology. © 2017 American Society for Healthcare Risk Management of the American Hospital Association.
Postoperative electrolyte management: Current practice patterns of surgeons and residents.
Angarita, Fernando A; Dueck, Andrew D; Azouz, Solomon M
2015-07-01
Managing postoperative electrolyte imbalances often is driven by dogma. To identify areas of improvement, we assessed the practice pattern of postoperative electrolyte management among surgeons and residents. An online survey was distributed among attending surgeons and surgical residents at the University of Toronto. The survey was designed according to a systematic approach for formulating self-administered questionnaires. Questions addressed workload, decision making in hypothetical clinical scenarios, and improvement strategies. Of 232 surveys distributed, 156 were completed (response rate: 67%). The majority stated that junior residents were responsible for managing electrolytes at 13 University of Toronto-affiliated hospitals. Supervision was carried out predominately by senior residents (75%). Thirteen percent reported management went unsupervised. Approximately 59% of residents were unaware how often attending surgeons assessed patients' electrolytes. Despite the majority of residents (53.7%) reporting they were never given tools or trained in electrolyte replacement, they considered themselves moderately or extremely confident. The management of hypothetical clinical scenarios differed between residents and attending surgeons. The majority (50.5%) of respondents considered that an electrolyte replacement protocol is the most appropriate improvement strategy. Electrolyte replacement represents an important component of surgeons' workload. Despite reporting that formal training in electrolyte management is limited, residents consider themselves competent; however, their practice is highly variable and often differs from pharmacologic-directed recommendations. Optimizing how postoperative electrolytes are managed in surgical wards requires building a framework that improves knowledge, training, and limits unnecessary interventions. Copyright © 2015 Elsevier Inc. All rights reserved.
Essential pediatric hypertension: defining the educational needs of primary care pediatricians.
Cha, Stephen D; Chisolm, Deena J; Mahan, John D
2014-07-27
In order to better understand the educational needs regarding appropriate recognition, diagnosis and management of pediatric hypertension (HTN), we asked practicing pediatricians questions regarding their educational needs and comfort level on this topic. We conducted 4 focus group sessions that included 27 participants representing pediatric residents, adolescent medicine physicians, clinic based pediatricians and office based pediatricians. Each focus group session lasted for approximately an hour and 90 pages of total transcriptions were produced verbatim from audio recordings. Four reviewers read each transcript and themes were elucidated from these transcripts. Overall, 5 major themes related to educational needs and clinical concerns were found: utilization of resources to define blood pressure (BP), correct BP measurement method(s), co-morbidities, barriers to care, and experience level with HTN. Six minor themes were also identified: differences in BP measurement, accuracy of BP, recognition of HTN, practice pattern of care, education of families and patients, and differences in level of training. The focus group participants were also questioned on their preferences regarding educational methods (i.e. e-learning, small group sessions, self-study, large group presentations) and revealed varied teaching and learning preferences. There are multiple methods to approach education regarding pediatric HTN for primary care pediatricians based on provider preferences and multiple educational activities should be pursued to achieve best outcomes. Based on this data, the next direction will be to develop and deliver multiple educational methods and to evaluate the impact on practice patterns of care for children and adolescents with HTN.
Orientation based on nursing diagnoses. Old concepts in today's practice.
Anderson, L K; Vincent, N
1991-10-01
Although many operating room orientation programs contain content necessary to meet accrediting guidelines, very few tie the nursing process to the content. Our orientation is structured within a nursing framework (ie, Dr Gordon's "Eleven Functional Health Patterns") and emphasizes nursing diagnoses, theory, and clinical competencies. Although the new orientation program has been in effect for only two years, we feel the following list reflects the positive outcomes so far: decreased staff turnover (ie, one nurse out of 26 full-time equivalents in 18 months), increased success in recruiting nurses into the operating room (ie, multiple applicants as positions open), new nurses demonstrate comfort with basic perioperative nursing practice with-in six months, and nurses who did not complete new orientation program are requesting all or portions of the content. By using this plan, essential aspects of perioperative practice are consistent with hospital-wide nursing practice, practice standards for the operating room, and accrediting standards.
Gardner, Allison J; Gray, Alice L; Self, Staci; Wagener, Jeffrey S
2017-01-01
Treatment regimens for patients with cystic fibrosis (CF) are complex, time consuming, and burdensome, and adherence to CF treatment is suboptimal. CF care teams play a critical role in supporting patients' chronic self-management skills, but there is no uniform method for assessing patients' adherence to treatment or standard interventions to help patients improve when necessary. Between May 2015 and March 2016, care team members from 10 CF centers in the USA participated in a practice assessment and quality improvement (QI) initiative. The intervention included a baseline practice assessment survey, personalized continuing medical education (CME)-certified Webconferences with expert study faculty, targeted reinforcement of key practice points, and follow-up online survey and telephone interviews to evaluate the benefits and limitations of the intervention. Responses to the baseline practice assessment survey were received from 50 multidisciplinary care team members representing 10 CF centers. Primary barriers to adherence-related aspects of care in their clinics were motivating patients and caregivers to improve adherence and obtaining accurate information about adherence from patients. At the conclusion of the initiative, participants reported improvements in communication within their care team, implementation of new approaches to asking about adherence, and a renewed commitment to asking patients and caregivers about adherence at each clinic visit. Structured QI interventions that bring multidisciplinary care teams together to reflect on clinic processes and elicit objective insights from outside faculty have the potential to improve practice patterns related to the assessment and improvement of patient adherence in CF.
A Worldwide Survey on Peyronie's Disease Surgical Practice Patterns Among Surgeons.
Chung, Eric; Wang, Run; Ralph, David; Levine, Laurence; Brock, Gerald
2018-04-01
Despite published guidelines on Peyronie's disease (PD), there are limited data on actual surgical practice among surgeons. To evaluate the surgical practice patterns in PD among surgeons from different continents and members of various sexual medicine societies. An anonymous survey on various pre-, intra-, and postoperative aspects of PD surgical care was distributed in printed format during International Society of Sexual Medicine meetings and as an online survey to International Society of Sexual Medicine members. 390 surgeons responded to the survey, with great variations in pre-, intra-, and postoperative strategies in PD surgical care. Most surgeons performed fewer than 10 penile plications and 10 graft surgeries per year. Modified Nesbit plication was the preferred option by most surgeons. Surgeons who received fellowship training were more likely to perform autologous than allograft surgery (odds ratio = 1.79, 95% CI = 1.13-2.82, P = .01). The use of penile color duplex ultrasound was inconsistently performed, with higher-volume surgeons (ie, >20 cases operated a year) more likely to use this diagnostic modality (odds ratio = 70.18, 95% CI = 20.99-234.6, P < .001). Most surgeons agreed that surgical intervention should be performed only after a 6-month history of stable penile curvature, although higher-volume surgeons were more inclined to perform surgery sooner (P = .08). Although it is unknown whether variations in PD surgery significantly affect clinical outcome and patient satisfaction rate, this worldwide survey study has the potential to assist in the formation of a new practice guideline and serve as the basis for future prospective multinational studies. This is one of the largest surveys on PD practice and, to our knowledge, the only survey conducted across various sexual medicine societies, with the inclusion of many high-volume and experienced PD surgeons. This also is the 1st study to comprehensively evaluate many key aspects in surgical practice patterns for PD. However, the categorization on the questionnaire used in this survey was not designed to allow for direct comparison given the possibility of some surgeons with dual society memberships, reporting biases, large CIs in outcomes, different patient demographics, and cultural acceptance. There is great variation in surgical practice patterns in PD management, including key differences among surgeons across different continents and sexual medicine societies. Chung E, Wang R, Ralph D, et al. A Worldwide Survey on Peyronie's Disease Surgical Practice Patterns Among Surgeons. J Sex Med 2018;15:568-575. Copyright © 2018. Published by Elsevier Inc.
Knowledge management through two virtual communities of practice (Endobloc and Pneumobloc).
Lara, Beatriz; Cañas, Francesca; Vidal, Antonieta; Nadal, Núria; Rius, Ferran; Paredes, Eugeni; Hernández, Marta; Maravall, Francisco J; Franch-Nadal, Josep; Barbé, Ferran; Mauricio, Dídac
2017-09-01
We developed two virtual communities of practice (Endobloc and Pneumobloc) to increase the interaction between general practitioners and nurses in primary care and hospital endocrinologists and pulmonologists. They were designed and developed using an existing web 2.0-based virtual network belonging to the local National Health System, and we quantitatively assessed the usefulness through the participation and use during the first 24 months after the launch in 2010. A total of 26,372 visits (47% Endobloc's visits) and 2351 contributions (Endobloc's contribution 38.9%) to both virtual communities of practice were registered during the first 24 months. The most popular sections were the e-Blog and the e-Consultations section in both virtual communities of practice, but some differences in the pattern of use in other sections were observed. Activity on the virtual communities of practice occurred throughout the day including weekends and holiday periods. We showed that virtual communities of practice are feasible under real-life clinical practice.
Mickan, Sharon; Tilson, Julie K; Atherton, Helen; Roberts, Nia Wyn; Heneghan, Carl
2013-10-28
Handheld computers and mobile devices provide instant access to vast amounts and types of useful information for health care professionals. Their reduced size and increased processing speed has led to rapid adoption in health care. Thus, it is important to identify whether handheld computers are actually effective in clinical practice. A scoping review of systematic reviews was designed to provide a quick overview of the documented evidence of effectiveness for health care professionals using handheld computers in their clinical work. A detailed search, sensitive for systematic reviews was applied for Cochrane, Medline, EMBASE, PsycINFO, Allied and Complementary Medicine Database (AMED), Global Health, and Cumulative Index to Nursing and Allied Health Literature (CINAHL) databases. All outcomes that demonstrated effectiveness in clinical practice were included. Classroom learning and patient use of handheld computers were excluded. Quality was assessed using the Assessment of Multiple Systematic Reviews (AMSTAR) tool. A previously published conceptual framework was used as the basis for dual data extraction. Reported outcomes were summarized according to the primary function of the handheld computer. Five systematic reviews met the inclusion and quality criteria. Together, they reviewed 138 unique primary studies. Most reviewed descriptive intervention studies, where physicians, pharmacists, or medical students used personal digital assistants. Effectiveness was demonstrated across four distinct functions of handheld computers: patient documentation, patient care, information seeking, and professional work patterns. Within each of these functions, a range of positive outcomes were reported using both objective and self-report measures. The use of handheld computers improved patient documentation through more complete recording, fewer documentation errors, and increased efficiency. Handheld computers provided easy access to clinical decision support systems and patient management systems, which improved decision making for patient care. Handheld computers saved time and gave earlier access to new information. There were also reports that handheld computers enhanced work patterns and efficiency. This scoping review summarizes the secondary evidence for effectiveness of handheld computers and mhealth. It provides a snapshot of effective use by health care professionals across four key functions. We identified evidence to suggest that handheld computers provide easy and timely access to information and enable accurate and complete documentation. Further, they can give health care professionals instant access to evidence-based decision support and patient management systems to improve clinical decision making. Finally, there is evidence that handheld computers allow health professionals to be more efficient in their work practices. It is anticipated that this evidence will guide clinicians and managers in implementing handheld computers in clinical practice and in designing future research.
Delivering maximum clinical benefit at an affordable price: engaging stakeholders in cancer care.
Kelly, Ronan J; Smith, Thomas J
2014-03-01
Cancer costs continue to increase alarmingly despite much debate about how they can be reduced. The oncology community needs to take greater responsibility for our own practice patterns, especially when using expensive tests and treatments with marginal value: we cannot continue to accept novel therapeutics with very small benefits for exorbitant prices. Patients, payers, and pharmaceutical communities should be constructively engaged to communicate medically and economically possible goals, and eventually, to reduce use and costs. Diagnostic tests and treatments should have to show true value to be added to existing protocols. In this article, we discuss three key drivers of costs: end-of-life care patterns, medical imaging, and drugs. We propose health-care models that have the potential to decrease costs and discuss solutions to maintain clinical benefit at an affordable price. Copyright © 2014 Elsevier Ltd. All rights reserved.
Functional Network Disruption in the Degenerative Dementias
Pievani, Michela; de Haan, Willem; Wu, Tao; Seeley, William W; Frisoni, Giovanni B
2011-01-01
Despite considerable advances toward understanding the molecular pathophysiology of the neurodegenerative dementias, the mechanisms linking molecular changes to neuropathology and the latter to clinical symptoms remain largely obscure. Connectivity is a distinctive feature of the brain and the integrity of functional network dynamics is critical for normal functioning. A better understanding of network disruption in the neurodegenerative dementias may help bridge the gap between molecular changes, pathology and symptoms. Recent findings on functional network disruption as assessed with “resting-state” or intrinsic connectivity fMRI and EEG/MEG have shown distinct patterns of network disruption across the major neurodegenerative diseases. These network abnormalities are relatively specific to the clinical syndromes, and in Alzheimer's disease and frontotemporal dementia network disruption tracks the pattern of pathological changes. These findings may have a practical impact on diagnostic accuracy, allowing earlier detection of neurodegenerative diseases even at the pre-symptomatic stage, and tracking of disease progression. PMID:21778116
DNA Methylation and Cancer Diagnosis
Delpu, Yannick; Cordelier, Pierre; Cho, William C.; Torrisani, Jérôme
2013-01-01
DNA methylation is a major epigenetic modification that is strongly involved in the physiological control of genome expression. DNA methylation patterns are largely modified in cancer cells and can therefore be used to distinguish cancer cells from normal tissues. This review describes the main technologies available for the detection and the discovery of aberrantly methylated DNA patterns. It also presents the different sources of biological samples suitable for DNA methylation studies. We discuss the interest and perspectives on the use of DNA methylation measurements for cancer diagnosis through examples of methylated genes commonly documented in the literature. The discussion leads to our consideration for why DNA methylation is not commonly used in clinical practice through an examination of the main requirements that constitute a reliable biomarker. Finally, we describe the main DNA methylation inhibitors currently used in clinical trials and those that exhibit promising results. PMID:23873296
The concordance of serial ANA tests in an Australian tertiary hospital pathology laboratory.
Lee, Adrian Y S; Hudspeth, Andrew R; Adelstein, Stephen
2016-10-01
The antinuclear antibody (ANA) tests are some of the more frequently requested tests for the diagnosis of autoimmunity. Although they are used primarily as diagnostic blood tests, multiple requests on the same patient continue to be encountered in the laboratory. This retrospective analysis of serial ANA testing at one pathology laboratory in Australia is the first study that examines the statistical concordance and possible implications of this on clinical practice. High-titred ANA have quite good repeatability for titre and pattern, and low-titred ANA, which can be non-specific, have poor repeatability. Staining patterns are, in general, almost random in nature on serial tests when compared to the first-obtained ANA pattern for each patient. This study confirms that there is little benefit in serial ANA testing, and only if there is a clear change in the patient's clinical picture would repeat of an initial low-titred ANA be useful. The findings reinforce the need for pathology stewardship to minimise costs, wasted resources and unnecessary referrals. Copyright © 2016 Royal College of Pathologists of Australasia. All rights reserved.
Gutierrez, Dennis; Kaplan, Sandra L
2016-01-01
A hospital-based pediatric outpatient center, wanting to weave evidence into practice, initiated an update of knowledge, skills, and documentation patterns with its staff physical therapists and occupational therapists who treat people with congenital muscular torticollis (CMT). This case report describes 2 cycles of implementation: (1) the facilitators and barriers to implementation and (2) selected quality improvement outcomes aligned with published clinical practice guidelines (CPGs). The Pediatric Therapy Services of St Joseph's Regional Medical Center in New Jersey has 4 full-time, 1 part-time, and 3 per diem staff. Chart audits in 2012 revealed variations in measurement, interventions, and documentation that led to quality improvement initiatives. An iterative process, loosely following the knowledge-to-action cycle, included a series of in-service training sessions to review the basic anatomy, pathokinesiology, and treatment strategies for CMT; reading assignments of the available CPGs; journal review; documentation revisions; and training on the recommended measurements to implement 2 published CPGs and measure outcomes. A previous 1-page generic narrative became a 3-page CMT-specific form aligned with the American Physical Therapy Association Section on Pediatrics CMT CPG recommendations. Staff training on the Face, Legs, Activity, Cry, Consolability (FLACC) pain scale, classification of severity, type of CMT, prognostication, measures of cervical range of motion, and developmental progression improved documentation consistency from 0% to 81.9% to 100%. Clinicians responded positively to using the longer initial evaluation form. Successful implementation of both clinical and documentation practices were facilitated by a multifaceted approach to knowledge translation that included a culture supportive of evidence-based practice, administrative support for training and documentation redesign, commitment by clinicians to embrace changes aimed at improved care, and clinical guidelines that provide implementable recommendations. © 2016 American Physical Therapy Association.
Tse, Yvonne; Armstrong, David; Andrews, Christopher N; Bitton, Alain; Bressler, Brian; Marshall, John; Liu, Louis W C
2017-01-01
Background . Chronic idiopathic constipation (CIC) and constipation-predominant irritable bowel syndrome (IBS-C) are common functional lower gastrointestinal disorders that impair patients' quality of life. In a national survey, we aimed to evaluate (1) Canadian physician practice patterns in the utilization of therapeutic agents listed in the new ACG and AGA guidelines; (2) physicians satisfaction with these agents for their CIC and IBS-C patients; and (3) the usefulness of these new guidelines in their clinical practice. Methods . A 9-item questionnaire was sent to 350 Canadian specialists to evaluate their clinical practice for the management of CIC and IBS-C. Results . The response rate to the survey was 16% ( n = 55). Almost all (96%) respondents followed a standard, stepwise approach for management while they believed that only 24% of referring physicians followed the same approach. Respondents found guanylyl cyclase C (GCC) agonist most satisfying when treating their patients. Among the 69% of respondents who were aware of published guidelines, only 50% found them helpful in prioritizing treatment choices and 69% of respondents indicated that a treatment algorithm, applicable to Canadian practice, would be valuable. Conclusion . Based on this needs assessment, a treatment algorithm was developed to provide clinical guidance in the management of IBS-C and CIC in Canada.
Fraser, Alan G; Daubert, Jean-Claude; Van de Werf, Frans; Estes, N A Mark; Smith, Sidney C; Krucoff, Mitchell W; Vardas, Panos E; Komajda, Michel
2011-07-01
The European Commission announced in 2008 that a fundamental revision of the medical device directives is being considered in order to clarify and strengthen the current legal framework. The system for testing and approving devices in Europe was established >20 years ago as a 'New Approach' to a previously little-regulated industry. It is recognized by many that the regulatory system has not kept pace with technological advances and changing patterns of medical practice. New legislation will be drafted during 2011, but medical experts have been little involved in this important process. This context makes it an opportune time for a professional association to advise from both clinical and academic perspectives about changes which should be made to improve the safety and efficacy of devices used in clinical practice and to develop more appropriate systems for their clinical evaluation and post-marketing surveillance. This report summarizes how medical devices are regulated and it reviews some serious clinical problems that have occurred with cardiovascular devices. Finally, it presents the main recommendations from a Policy Conference on the Clinical Evaluation of Cardiovascular Devices that was held at the European Heart House in January 2011.
Tavazzi, Luigi
2015-10-01
The development of both technology, biological, and clinical knowledge leads to remarkable changes of scientific research methodology, including the clinical research. Major changes deal with the pragmatic approach of trial designs, an explosive diffusion of observational research which is becoming a usual component of clinical practice, and an active modelling of new research design. Moreover, a new healthcare landscape could be generated from the information technology routinely used to collect clinical data in huge databases, the management and the analytic methodology of big data, and the development of biological sensors compatible with the daily life delivering signals remotely forwardable to central databases. Precision medicine and individualized medicine seem to be the big novelties of the coming years, guiding to a shared pattern of patient/physician relationship. In healthcare, a huge business related mainly, but not exclusively, to the implementation of information technology is growing. This development will favor radical changes in the health systems, also reshaping the clinical activity. A new governance of the research strategies is needed and the application of the results should be based on shared ethical foundations. This new evolving profile of medical research and practice is discussed in this paper.
Antiperovitch, Pavel; Zareba, Wojciech; Steinberg, Jonathan S; Bacharova, Ljuba; Tereshchenko, Larisa G; Farre, Jeronimo; Nikus, Kjell; Ikeda, Takanori; Baranchuk, Adrian
2018-03-01
Despite its importance in everyday clinical practice, the ability of physicians to interpret electrocardiograms (ECGs) is highly variable. ECG patterns are often misdiagnosed, and electrocardiographic emergencies are frequently missed, leading to adverse patient outcomes. Currently, many medical education programs lack an organized curriculum and competency assessment to ensure trainees master this essential skill. ECG patterns that were previously mentioned in literature were organized into groups from A to D based on their clinical importance and distributed among levels of training. Incremental versions of this organization were circulated among members of the International Society of Electrocardiology and the International Society of Holter and Noninvasive Electrocardiology until complete consensus was reached. We present reasonably attainable ECG interpretation competencies for undergraduate and postgraduate trainees. Previous literature suggests that methods of teaching ECG interpretation are less important and can be selected based on the available resources of each education program and student preference. The evidence clearly favors summative trainee evaluation methods, which would facilitate learning and ensure that appropriate competencies are acquired. Resources should be allocated to ensure that every trainee reaches their training milestones and should ensure that no electrocardiographic emergency (class A condition) is ever missed. We hope that these guidelines will inform medical education programs and encourage them to allocate sufficient resources and develop organized curricula. Assessments must be in place to ensure trainees acquire the level-appropriate ECG interpretation skills that are required for safe clinical practice. © 2017 Society of Hospital Medicine.
Racial and ethnic disparities in the clinical practice of emergency medicine.
Richardson, Lynne D; Babcock Irvin, Charlene; Tamayo-Sarver, Joshua H
2003-11-01
There is convincing evidence that racial and ethnic disparities exist in the provision of health care, including the provision of emergency care; and that stereotyping, biases, and uncertainty on the part of health care providers all contribute to unequal treatment. Situations, such as the emergency department (ED), that are characterized by time pressure, incomplete information, and high demands on attention and cognitive resources increase the likelihood that stereotypes and bias will affect diagnostic and treatment decisions. It is likely that there are many as-yet-undocumented disparities in clinical emergency practice. Racial and ethnic disparities may arise in decisions made by out-of-hospital personnel regarding ambulance destination, triage assessments made by nursing personnel, diagnostic testing ordered by physicians or physician-extenders, and in disposition decisions. The potential for disparate treatment includes the timing and intensity of ED therapy as well as patterns of referral, prescription choices, and priority for hospital admission and bed assignment. At a national roundtable discussion, strategies suggested to address these disparities included: increased use of evidence-based clinical guidelines; use of continuous quality improvement methods to document individual and institutional disparities in performance; zero tolerance for stereotypical remarks in the workplace; cultural competence training for emergency providers; increased workforce diversity; and increased epidemiologic, clinical, and services research. Careful scrutiny of the clinical practice of emergency medicine and diligent implementation of strategies to prevent disparities will be required to eliminate the individual behaviors and systemic processes that result in the delivery of disparate care in EDs.
Thornley, P; de Sa, D; Evaniew, N; Farrokhyar, F; Bhandari, M; Ghert, M
2016-04-01
Evidence -based medicine (EBM) is designed to inform clinical decision-making within all medical specialties, including orthopaedic surgery. We recently published a pilot survey of the Canadian Orthopaedic Association (COA) membership and demonstrated that the adoption of EBM principles is variable among Canadian orthopaedic surgeons. The objective of this study was to conduct a broader international survey of orthopaedic surgeons to identify characteristics of research studies perceived as being most influential in informing clinical decision-making. A 29-question electronic survey was distributed to the readership of an established orthopaedic journal with international readership. The survey aimed to analyse the influence of both extrinsic (journal quality, investigator profiles, etc.) and intrinsic characteristics (study design, sample size, etc.) of research studies in relation to their influence on practice patterns. A total of 353 surgeons completed the survey. Surgeons achieved consensus on the 'importance' of three key designs on their practices: randomised controlled trials (94%), meta-analyses (75%) and systematic reviews (66%). The vast majority of respondents support the use of current evidence over historical clinical training; however subjective factors such as journal reputation (72%) and investigator profile (68%) continue to influence clinical decision-making strongly. Although intrinsic factors such as study design and sample size have some influence on clinical decision-making, surgeon respondents are equally influenced by extrinsic factors such as investigator reputation and perceived journal quality.Cite this article: Dr M. Ghert. An international survey to identify the intrinsic and extrinsic factors of research studies most likely to change orthopaedic practice. Bone Joint Res 2016;5:130-136. DOI: 10.1302/2046-3758.54.2000578. © 2016 Ghert et al.
Enhancing adult learning in clinical supervision.
Goldman, Stuart
2011-01-01
For decades, across almost every training site, clinical supervision has been considered "central to the development of skills" in psychiatry. The crucial supervisor/supervisee relationship has been described extensively in the literature, most often framed as a clinical apprenticeship of the novice to the master craftsman. This approach fails to directly incorporate adult-learning theory (ALT), despite a clear literature supporting its superiority. In this article, the author describes the basic principles of ALT, reviewing the limitations of current supervisory practice from the ALT perspective. He then describes system insights gleaned from elements of the manufacturing process and integrates them into a model that enhances ALT-informed approaches to clinical supervision that can be utilized in all settings. Although there are clear benefits of ALT and the proposed "pull" manufacturing management-informed approaches to supervision, there are several anticipated areas of likely resistance: the issues of time for the collaborative goal-setting, monitoring progress, and revising the educational plan. Much of this is already a factor in the current, labor-intensive patterns of individual supervision, and, in practice, even the formal monthly review has, in almost all cases, taken appreciably less than half of a supervisory hour. Any possible increases in time or effort would be more than compensated for by the inherent efficiency of resident-specific teaching and learning. Current supervisory practices can be revised to include principles of ALT and "pull" manufacturing systems that can enhance resident education.
Tesch, Hans; Ulshöfer, Thomas; Vehling-Kaiser, Ursula; Ottillinger, Bertram; Bulenda, Dietmar; Turner, Matthew
2015-01-01
Biosimilars are similar but non-identical versions of existing biological drugs. The HEXAFIL study was an observational study that assessed the clinical usage, safety and efficacy of the biosimilar filgrastim in routine clinical practice in Germany. A total of 1,337 cancer patients received the biosimilar filgrastim for primary prophylaxis (PP), secondary prophylaxis (SP) or interventional treatment (TX) plus chemotherapy. Data including neutropenic complications and adverse events (AEs) were documented for up to 3 consecutive cycles. In cycle 1, 44.9% of the patients received the biosimilar filgrastim as PP, 31.0% as SP, and 23.6% as TX. Approximately 90% of the patients required no modifications to their chemotherapy regimen, with lower rates among the PP/SP versus the TX patients. Neutropenic complications occurred in 7.9%, 6.9%, and 3.9% of the patients (cycles 1, 2, and 3, respectively). Only 1.8% of the patients experienced febrile neutropenia during cycle 1. Earlier and longer filgrastim treatment reduced grade 3/4 leukopenia and neutropenic complications. The observed safety/tolerability profile was as expected; the most common AE (4.3%) was musculoskeletal back/bone pain. In this observational real-life study of clinical practice, the biosimilar filgrastim was effective and well tolerated, with results consistent with those reported in phase II and phase III trials. © 2015 S. Karger GmbH, Freiburg.
Engaging hard to engage clients: a Q methodological study involving clinical psychologists.
Lister, Matthew; Gardner, Damian
2006-09-01
This research uses Q methodology to collate a number of techniques, and to investigate what techniques are used to encourage engagement across a number of clinical psychology specialities. Eleven groups of participants from different clinical specialities were interviewed in order to develop a set of 51 statements reflecting engagement techniques that clinicians felt that they were likely to use with 'hard to engage' clients. Seventy-five participants from a similar range of specialities were then asked to Q sort these statements and provide other demographic information. Forty-four participants returned completed Q sorts which were factor analysed by a tailored program (PQ Method) to investigate how the statements fall into patterns that reflect ways clinicians approach engagement. Varimax rotation produced five factors, four of which were able to be interpreted by participant information and comments. These accounts were taken back to some of the initial participants for 'reflexive correction' (Stainton Rogers, 1995). The four factor patterns are discussed in relation to existing literature and the research questions. These identified factors are: (i) the client focused approach; (ii) the interpersonal professional; (iii) the 'eclectic' or systemic approach; (iv) the expert listener. The implications for training, clinical practice and research are discussed.
Jungheim, Emily S; Ryan, Ginny L; Levens, Eric D; Cunningham, Alexandra F; Macones, George A; Carson, Kenneth R; Beltsos, Angeline N; Odem, Randall R
2010-09-01
To gain a better understanding of factors influencing clinicians' embryo transfer practices. Cross-sectional survey. Web-based survey conducted in December 2008 of individuals practicing IVF in centers registered with the Society for Assisted Reproductive Technology (SART). None. None. Prevalence of clinicians reporting following embryo transfer guidelines recommended by the American Society for Reproductive Medicine (ASRM), prevalence among these clinicians to deviate from ASRM guidelines in commonly encountered clinical scenarios, and practice patterns related to single embryo transfer. Six percent of respondents reported following their own, independent guidelines for the number of embryos to transfer after IVF. Of the 94% of respondents who reported routinely following ASRM embryo transfer guidelines, 52% would deviate from these guidelines for patient request, 51% for cycles involving the transfer of frozen embryos, and 70% for patients with previously failed IVF cycles. All respondents reported routinely discussing the risks of multiple gestations associated with standard embryo transfer practices, whereas only 34% reported routinely discussing single embryo transfer with all patients. Although the majority of clinicians responding to our survey reported following ASRM embryo transfer guidelines, at least half would deviate from these guidelines in a number of different situations. Copyright (c) 2010 American Society for Reproductive Medicine. All rights reserved.
Web-based faculty development: e-learning for clinical teachers in the London Deanery.
McKimm, Judy; Swanwick, Tim
2010-03-01
the London Deanery has provided a web-based resource for supporting the educational development needs of clinical teachers since 2002. This forms part of a range of resources supporting the professional development of clinical teachers and postgraduate supervisors. Following a review in 2007, the deanery commissioned a series of new e-learning modules designed as an introduction to clinical teaching. the deanery's faculty development initiatives are one response to requirements of the Postgraduate Medical Education and Training Board (PMETB), other policy drivers, workforce demands and service changes. Increasingly, doctors are required to provide an educational portfolio of evidence, and satisfy the teaching and training component of Good Medical Practice in revalidation or recertification. 'E-learning for clinical teachers' comprises 16 short, open-access, free-standing modules. The modules are built around a unifying structure, and cover core topics in clinical teaching: feedback; supervision; workplace-based learning; assessment; diversity and equal opportunities; career development; appraisal; lecturing; small group teaching; interprofessional education; and setting learning objectives. The modules can be used as a complementary resource to award-bearing programmes. On completion of a module, a certificate can be printed out for the teacher's portfolio. reflective practice and engagement with an individual's teaching practice is encouraged through self-assessment and a reflective log. The open-access, web-based format enables engagement with the material to suit a doctor's working and learning patterns, and is a valuable adjunct to other forms of learning. The site has been accessed by over 64000 health professionals (including students, trainees, qualified professionals, supervisors and staff developers) from 155 countries. Blackwell Publishing Ltd 2010.
Olashore, Anthony; Ayugi, James; Opondo, Philip
2017-01-01
Introduction There is a growing preference for psycho-pharmacological therapy over non-pharmacological care. The prescription pattern and the choice of psychotropic medications vary in different settings. Whilst newer agents and rational prescribing are favored in the more specialized settings, the pattern remains unclear in less specialized units, largely due to lack of data. The aims were to conduct a treatment audit in the only mental referral hospital in Botswana, which is a non-specialized child and adolescent care setting and see how it conforms to best practice. Methods A retrospective audit which involved the extraction of socio-demographic and clinical information from the records of patients who were ≤ 17 years and seen from January 1, 2012-July 31, 2016. Results A total of 238 files were used for this report. Mean age (SD) was 12.41 (4.1) years. Of the 120 (50.4%) patients who had pharmacological intervention, only 85(70.8%) had monotherapy. The most commonly prescribed psychotropic agents were antipsychotics (40%). Off-label use of antipsychotics and polypharmacy were 31.2% and 29.2% respectively. Conclusion The level of conformity to standard practice in terms of psychotropic prescribing in our setting is consistent with the reports from developed countries where more specialized care ostensibly exists. Further studies will be necessary to determine the scope of psychotropic use. PMID:28491214
Zhang, Hui; Schaubel, Douglas E; Kalbfleisch, John D; Bragg-Gresham, Jennifer L; Robinson, Bruce M; Pisoni, Ronald L; Canaud, Bernard; Jadoul, Michel; Akiba, Takashi; Saito, Akira; Port, Friedrich K; Saran, Rajiv
2012-01-01
The risk of death for hemodialysis patients is thought to be highest on the days following the longest interval without dialysis (usually Mondays and Tuesdays); however, existing results are inconclusive. To clarify this we analyzed Dialysis Outcomes and Practice Patterns Study (DOPPS) data of 22,163 hemodialysis patients from the United States, Europe and Japan. Our study focused on the association between dialysis schedule and day-of-week of all-cause, cardiovascular and non-cardiovascular mortality with day-of-week coding as a time-dependent covariate. The models were adjusted for dialysis schedule, age, country, DOPPS Phase I or II, and other demographic and clinical covariates comparing mortality on each day to the 7-day average. Patients on a Monday-Wednesday-Friday (MFW) schedule had elevated all-cause mortality on Monday, and those on a Tuesday-Thursday-Saturday (TTS) schedule increased risk of mortality on Tuesday in all 3 regions. The association between day-of-week mortality and schedule was generally stronger for cardiovascular than non-cardiovascular mortality, and most pronounced in the United States. Unexpectedly, Japanese patients on a MWF schedule had a higher risk of non-cardiovascular mortality on Fridays, and European patients on a TTS schedule experienced an elevated cardiovascular mortality on Saturdays. Thus, future studies are needed to evaluate the influence of practice patterns on schedule-specific mortality and factors that could modulate this effect. PMID:22297673
Kazis, Lewis E; Sheridan, Robert L; Shapiro, Gabriel D; Lee, Austin F; Liang, Matthew H; Ryan, Colleen M; Schneider, Jeffrey C; Lydon, Martha; Soley-Bori, Marina; Sonis, Lily A; Dore, Emily C; Palmieri, Tina; Herndon, David; Meyer, Walter; Warner, Petra; Kagan, Richard; Stoddard, Frederick J; Murphy, Michael; Tompkins, Ronald G
2018-04-01
There has been little systematic examination of variation in pediatric burn care clinical practices and its effect on outcomes. As a first step, current clinical care processes need to be operationally defined. The highly specialized burn care units of the Shriners Hospitals for Children system present an opportunity to describe the processes of care. The aim of this study was to develop a set of process-based measures for pediatric burn care and examine adherence to them by providers in a cohort of pediatric burn patients. We conducted a systematic literature review to compile a set of process-based indicators. These measures were refined by an expert panel of burn care providers, yielding 36 process-based indicators in four clinical areas: initial evaluation and resuscitation, acute excisional surgery and critical care, psychosocial and pain control, and reconstruction and aftercare. We assessed variability in adherence to the indicators in a cohort of 1,076 children with burns at four regional pediatric burn programs in the Shriners Hospital system. The percentages of the cohort at each of the four sites were as follows: Boston, 20.8%; Cincinnati, 21.1%; Galveston, 36.0%; and Sacramento, 22.1%. The cohort included children who received care between 2006 and 2010. Adherence to the process indicators varied both across sites and by clinical area. Adherence was lowest for the clinical areas of acute excisional surgery and critical care, with a range of 35% to 48% across sites, followed by initial evaluation and resuscitation (range, 34%-60%). In contrast, the clinical areas of psychosocial and pain control and reconstruction and aftercare had relatively high adherence across sites, with ranges of 62% to 93% and 71% to 87%, respectively. Of the 36 process indicators, 89% differed significantly in adherence between clinical sites (p < 0.05). Acute excisional surgery and critical care exhibited the most variability. The development of this set of process-based measures represents an important step in the assessment of clinical practice in pediatric burn care. Substantial variation was observed in practices of pediatric burn care. However, further research is needed to link these process-based measures to clinical outcomes. Therapeutic/care management, level IV.
AIDS-related dementia: a case report of rapid cognitive decline.
Morgan, M K; Clark, M E; Hartman, W L
1988-11-01
Little is known psychometrically about the pattern of cognitive decline associated with acquired immunodeficiency syndrome (AIDS)-related dementia. Pre- and posttest results are presented to illustrate a case example of rapid cognitive decline. Increased psychometric assessment is recommended with additional examination of inconsistent results, which may be dismissed mistakenly as related to psychiatric symptoms. Implications for clinical practice and the role of the psychologist are discussed.
Direct access: factors that affect physical therapist practice in the state of Ohio.
McCallum, Christine A; DiAngelis, Tom
2012-05-01
Direct access to physical therapist services is permitted by law in the majority of states and across all practice settings. Ohio enacted such legislation in 2004; however, it was unknown how direct access had affected actual clinical practice. The purpose of this study was to describe physical therapist and physical therapist practice environment factors that affect direct access practice. A 2-phase, mixed-method descriptive study was conducted. In the first phase, focus group interviews with 32 purposively selected physical therapists were completed, which resulted in 8 themes for an electronically distributed questionnaire. In the second phase, survey questionnaires were distributed to physical therapists with an e-mail address on file with the Ohio licensing board. An adjusted return rate of 23% was achieved. Data were analyzed for descriptive statistics. A constant comparative method assessed open-ended questions for common themes and patterns. Thirty-one percent of the respondents reported using direct access in physical therapist practice; however, 80% reported they would practice direct access if provided the opportunity. Physical therapists who practiced direct access were more likely to be in practice 6 years or more and hold advanced degrees beyond the entry level, were American Physical Therapy Association members, and had supportive management and organizational practice policies. The direct access physical therapist practice was generally a locally owned suburban private practice or a school-based clinic that saw approximately 6% to 10% of its patients by direct access. The majority of patients treated were adults with musculoskeletal or neuromuscular impairments. Nonresponse from e-mail may be associated with sample frame bias. Implementation of a direct access physical therapist practice model is evident in Ohio. Factors related to reimbursement and organizational policy appear to impede the process.
Eaton, Charles B; Galliher, James M; McBride, Patrick E; Bonham, Aaron J; Kappus, Jennifer A; Hickner, John
2006-01-01
Family physicians have the potential to make a major impact on reducing the burden of cardiovascular disease through the optimal assessment and management of hyperlipidemia. We were interested in assessing the knowledge, beliefs, and self-reported practice patterns of a representative sample of family physicians regarding the assessment and management of hyperlipidemia 2 years after the release of the evidence-based National Cholesterol Education Program (NCEP) Adult Treatment Panel (ATP) III guidelines. A 33-item survey was mailed to a random sample (N = 1200) of members of the American Academy of Family Physicians in April of 2004, with 2 follow-up mailings to nonresponders. Physicians were queried about sociodemographic characteristics, their knowledge, attitudes, and self-reported practice patterns regarding the assessment and management of hyperlipidemia. Four case scenarios also were presented. Response rate was 58%. Over 90% of surveyed family physicians screened adults for hyperlipidemia as part of a cardiovascular disease prevention strategy. Most (89%) did this screening by themselves without the support of office staff, and 36% reported routine use of a flow sheet. Most had heard of the ATP III guidelines (85%), but only 13% had read them carefully. Only 17% of respondents used a coronary heart disease (CHD) risk calculator usually or always. Over 90% of those responding reported using low-density lipoprotein (LDL) as the treatment goal but only 76% reported using non-high-density lipoprotein (HDL) cholesterol as a secondary goal of therapy. We found a large variability in knowledge, beliefs, and practice patterns among practicing family physicians. We found general agreement on universal screening of adults for hyperlipidemia as part of cardiovascular disease prevention strategy and use of LDL cholesterol as a treatment goal. Many other aspects of the NCEP ATP III guidelines, such as use of a systematic, multidisciplinary approach, using non-HDL cholesterol as a secondary goal, routinely using a CHD risk calculator for risk assessment to guide cholesterol management, have not yet penetrated into self-reported clinical practice.
Sensory processing disorder: any of a nurse practitioner's business?
Byrne, Mary W
2009-06-01
Children who exhibit the confusing symptom patterns associated with sensory processing deficits are often seen first by primary care providers, including family and pediatric nurse practitioners (NPs). The purpose of this article is to alert NPs to the state of the science for these disorders and to the roles NPs could play in filling the knowledge gaps in assessment, treatment, education, and research. Literature searches using PubMed and MedLine databases and clinical practice observations. Sensory integration disorders have only begun to be defined during the past 35 years. They are not currently included in the DSM IV standard terminology, and are not yet substantively incorporated into most health disciplines' curricula or practice, including those of the NP. NPs are in a unique position to test hypothesized terminology for Sensory Processing Disorder (SPD) by contributing precise clinical descriptions of children who match as well as deviate from the criteria for three proposed diagnostic groups: Sensory Modulation Disorder (SMD), Sensory Discrimination Disorder (SDD), and Sensory-Based Motor Disorder (SBMD). Beyond the SPD diagnostic debate, for children with sensory deficit patterns the NP role can incorporate participating in interdisciplinary treatment plans, refining differential diagnoses, providing frontline referral and support for affected children and their families, and making both secondary prevention and critical causal research possible through validation of consistently accepted diagnostic criteria.
de Sa, Darren; Thornley, Patrick; Evaniew, Nathan; Madden, Kim; Bhandari, Mohit; Ghert, Michelle
2015-01-01
Evidence Based Medicine (EBM) is increasingly being applied to inform clinical decision-making in orthopaedic surgery. Despite the promotion of EBM in Orthopaedic Surgery, the adoption of results from high quality clinical research seems highly unpredictable and does not appear to be driven strictly by randomized trial data. The objective of this study was to pilot a survey to determine if we could identify surgeon opinions on the characteristics of research studies that are perceived as being most likely to influence clinical decision-making among orthopaedic surgeons in Canada. A 28-question electronic survey was distributed to active members of the Canadian Orthopaedic Association (COA) over a period of 11 weeks. The questionnaire sought to analyze the influence of both extrinsic and intrinsic characteristics of research studies and their potential to influence practice patterns. Extrinsic factors included the perceived journal quality and investigator profiles, economic impact, peer/patient/industry influence and individual surgeon residency/fellowship training experiences. Intrinsic factors included study design, sample size, and outcomes reported. Descriptive statistics are provided. Of the 109 members of the COA who opened the survey, 95 (87%) completed the survey in its entirety. The overall response rate was 11% (95/841). Surgeons achieved consensus on the influence of three key designs on their practices: 1) randomized controlled trials 94 (99%), 2) meta-analysis 83 (87%), and 3) systematic reviews 81 (85%). Sixty-seven percent of surgeons agreed that studies with sample sizes of 101-500 or more were more likely to influence clinical practice than smaller studies (n = <100). Factors other than design influencing adoption included 1) reputation of the investigators (99%) and 2) perceived quality of the journal (75%). Although study design and sample size (i.e. minimum of 100 patients) have some influence on clinical decision making, surgeon respondents are equally influenced by investigator reputation and perceived journal quality. At present, continued emphasis on the generation of large, methodologically sound clinical trials remains paramount to translating research findings to clinical practice changes. Specific to this pilot survey, strategies to solicit more widespread responses will be pursued.
Sharma, Giriraj K; Sofferman, Robert A; Armstrong, William B
2017-08-01
The American College of Surgeons Thyroid and Parathyroid Ultrasound Skills-Oriented Course (TPUSC) was designed to teach surgeons how to interpret and perform office-based head and neck ultrasound (HNUS). The objective of this study was to survey attendees of the TPUSC to evaluate the usefulness of the course, to track surgeon performed HNUS practice patterns, and to help identify potential roadblocks to incorporation of HNUS into a surgeon's practice. Cross-sectional survey. A Web-based survey was sent to 952 surgeons who completed the TPUSC between 2010 and 2014. Questions included surgeon specialty, practice type, Likert scale rating of the TPUSC, competency with different HNUS procedures, and current HNUS practice patterns. The response rate was 24%. On a scale from 1 (not useful) to 5 (extremely valuable), the mean course usefulness rating was 4.2. Educational goals were met for 194 (92%) surgeons, and 162 (77%) surgeons reported performing HNUS in their practice. Of 48 surgeons not performing HNUS, 24 (50%) attributed insufficient time in their clinic schedule, and 21 (44%) attributed high equipment costs. The TPUSC is a valuable educational experience for surgeons seeking to gain proficiency in HNUS. The majority of TPUSC graduates gain competency with at least one type of HNUS procedure following the course. NA Laryngoscope, 127:1950-1958, 2017. © 2016 The American Laryngological, Rhinological and Otological Society, Inc.
Lavi, Iris; Slone, Michelle
2012-10-01
Parental warmth and parental authority-control patterns have been documented as practices with highest significance for children's well-being and development in a variety of life areas. Various forms of these practices have been shown to have a direct positive effect on children and also to protect children from adverse effects of numerous stressors. However, surprisingly, few studies have examined the role of these practices as possible protective factors for children exposed to intractable conflict and political violence. Participants in this study were Jewish (n = 88) and Arab (n = 105) Israeli families, with children aged 7-12.5 (M = 10.73, SD = 0.99). Children completed questionnaires assessing political violence exposure, behavioral, psychological, and social difficulties, and perceived paternal and maternal warmth. Mothers and fathers completed questionnaires assessing parental warmth, parental authority-control, and the child's difficulties. Results showed parental warmth to be a significant moderator of political violence, related to low levels of behavioral and social difficulties of children. Parental authority-control patterns were not protectors from adverse effects of political violence exposure. Maternal authoritarian authority-control showed an effect resembling a risk factor. Differential roles of parental warmth and authority-control, fathers' versus mothers' roles, and ethnic differences are discussed, and practical clinical implications are proposed. © 2012 American Orthopsychiatric Association.
Left ventricular strain and its pattern estimated from cine CMR and validation with DENSE
NASA Astrophysics Data System (ADS)
Gao, Hao; Allan, Andrew; McComb, Christie; Luo, Xiaoyu; Berry, Colin
2014-07-01
Measurement of local strain provides insight into the biomechanical significance of viable myocardium. We attempted to estimate myocardial strain from cine cardiovascular magnetic resonance (CMR) images by using a b-spline deformable image registration method. Three healthy volunteers and 41 patients with either recent or chronic myocardial infarction (MI) were studied at 1.5 Tesla with both cine and DENSE CMR. Regional circumferential and radial left ventricular strains were estimated from cine and DENSE acquisitions. In all healthy volunteers, there was no difference for peak circumferential strain (- 0.18 ± 0.04 versus - 0.18 ± 0.03, p = 0.76) between cine and DENSE CMR, however peak radial strain was overestimated from cine (0.84 ± 0.37 versus 0.49 ± 0.2, p < 0.01). In the patient study, the peak strain patterns predicted by cine were similar to the patterns from DENSE, including the strain evolution related to recovery time and strain patterns related to MI scar extent. Furthermore, cine-derived strain disclosed different strain patterns in MI and non-MI regions, and regions with transmural and non-transmural MI as DENSE. Although there were large variations with radial strain measurements from cine CMR images, useful circumferential strain information can be obtained from routine clinical CMR imaging. Cine strain analysis has potential to improve the diagnostic yield from routine CMR imaging in clinical practice.
Clinical bioethics in china: the challenge of entering a market economy.
Chen, Xiao-Yang
2006-02-01
Over the last quarter-century, China has experienced dramatic changes associated with its development of a market economy. The character of clinical practice is also profoundly influenced by the ways in which reimbursement scales are established in public hospitals. The market distortions that lead to the over-prescription of drugs and the medically unindicated use of more expensive drugs and more costly high-technology diagnostic and therapeutic interventions create the most significant threat to patients. The payment of red packets represents a black-market attempt to circumvent the non-market constraint on physicians' fees for services. These economic and practice pattern changes are taking place as China and many Pacific Rim societies are reconsidering the moral foundations of their professional ethics and their bioethics. The integrity of the medical profession and the trust of patients in physicians can only be restored and protected if the distorting forces of contemporary public policy are altered.
Feng, Rung-Chuang; Tseng, Kuan-Jui; Yan, Hsiu-Fang; Huang, Hsiu-Ya; Chang, Polun
2012-01-01
This study examines the capability of the Clinical Care Classification (CCC) system to represent nursing record data in a medical center in Taiwan. Nursing care records were analyzed using the process of knowledge discovery in data sets. The study data set included all the nursing care plan records from December 1998 to October 2008, totaling 2,060,214 care plan documentation entries. Results show that 75.42% of the documented diagnosis terms could be mapped using the CCC system. A total of 21 established nursing diagnoses were recommended to be added into the CCC system. Results show that one-third of the assessment and care tasks were provided by nursing professionals. This study shows that the CCC system is useful for identifying patterns in nursing practices and can be used to construct a nursing database in the acute setting. PMID:24199066
Ambulatory Blood Pressure Monitoring in Clinical Practice: A Review
Viera, Anthony J.; Shimbo, Daichi
2016-01-01
Ambulatory blood pressure monitoring offers the ability to collect blood pressure readings several times an hour across a 24-hour period. Ambulatory blood pressure monitoring facilitates the identification of white-coat hypertension, the phenomenon whereby certain individuals who are not on antihypertensive medication show elevated blood pressure in a clinical setting but show non-elevated blood pressure averages when assessed by ambulatory blood pressure monitoring. Additionally, readings can be segmented into time windows of particular interest, e.g., mean daytime and nighttime values. During sleep, blood pressure typically decreases, or dips, such that mean sleep blood pressure is lower than mean awake blood pressure. A non-dipping pattern and nocturnal hypertension are strongly associated with increased cardiovascular morbidity and mortality. Approximately 70% of individuals dip ≥10% at night, while 30% have non-dipping patterns, when blood pressure remains similar to daytime average, or occasionally rises above daytime average. The various blood pressure categorizations afforded by ambulatory blood pressure monitoring are valuable for clinical management of high blood pressure since they increase accuracy for diagnosis and the prediction of cardiovascular risk. PMID:25107387
Lee, Yoon Jae; Shin, Joon-Shik; Lee, Jinho; Kim, Me-Riong; Ahn, Yong-Jun; Shin, Ye-Sle; Park, Ki Byung; Shin, Byung-Cheul; Lee, Myeong Soo; Kim, Joo-Hee; Cho, Jae-Heung; Ha, In-Hyuk
2017-08-29
Considering that large variations exist amongst practitioners in lumbar disorder management and the significant costs that lumbar disorders incur, determining clinical practice patterns to provide preliminary data for standardization should be given higher priority. Lumbar spinal stenosis (LSS) is commonly treated using integrative non-surgical methods by Korean medicine doctors (KMDs) in Korea, and this is the first study to assess current Korean medicine practice trends for LSS. A survey on KMD diagnosis, treatment, prognosis and decision-making in LSS treatment was developed in a 3-step procedure of preliminary drafting, revision based on extramural expert opinion, and final editing. The survey was conducted at the internal conference of a spine-specialty Korean medicine hospital on January 25th, 2015. The response rate was high at 79.19% (n = 118/149). Participants replied that they treated 7.3 ± 6.8 LSS patients/day using a multimodal treatment method consisting of acupuncture, pharmacopuncture, herbal medicine, Chuna manipulation, and electroacupuncture. Acupuncture mainly used Ashi points and MSAT, and pharmacopuncture mainly Shinbaro solution. The most frequently prescribed herbal medicine was Chungpa-jun, and the most commonly applied Chuna techniques were sidelying lumbar extension dysfunction correction technique, and prone lumbosacral joint distraction method. Radiological findings were mainly referred to for diagnosis, and clinical symptoms, age, radiological findings, and medical history were regarded to be important for prognosis. Participants replied that 7.8 ± 3.3 weeks were required for 50% reduction in pain, and 16.1 ± 7.7 weeks for 80% reduction. These results suggest that KMDs in Korea combine a conventional approach to LSS and a Korean medicine approach to low back pain for integration of empirical- and evidence-based diagnosis and treatment. The findings may contribute in bridging the divide between evidence and clinical practice guidelines for Korean medicine treatment of LSS and real-world clinical practice in future research.
Modifying physician behavior to improve cost-efficiency in safety-net ambulatory settings.
Borkowski, Nancy; Gumus, Gulcin; Deckard, Gloria J
2013-01-01
Change interventions in one form or another are viewed as important tools to reduce variation in medical services, reduce costs, and improve quality of care. With the current focus on efficient resource use, the successful design and implementation of change strategies are of utmost importance for health care managers. We present a case study in which macro and micro level change strategies were used to modify primary care physicians' practice patterns of prescribing diagnostic services in a safety-net's ambulatory clinics. The findings suggest that health care managers using evidence-based strategies can create a practice environment that reduces barriers and facilitates change.
Davis, K L; Kaye, J A; Masters, E T; Iyer, S
2018-02-01
Crizotinib has shown greater efficacy in clinical trials than chemotherapy in patients with anaplastic lymphoma kinase-positive (alk+) non-small cell lung cancer (nsclc), but little information is available on its use and outcomes in real-world settings. We therefore assessed treatment patterns and outcomes in alk+ nsclc patients treated with crizotinib in regular clinical practice. A retrospective medical record review was conducted in North America for adults with alk+ nsclc treated with crizotinib as first- or later-line therapy for metastatic disease between 1 August 2011 and 31 March 2013 (for the United States) or 1 May 2012 and 31 March 2013 (for Canada). Crizotinib-related trial enrollees were excluded. Descriptive analyses were conducted to assess treatment patterns and objective response rate (orr). Progression-free survival (pfs) and overall survival (os) were descriptively analyzed using Kaplan-Meier methods. Data were extracted for 212 patients in the United States ( n = 147) and Canada ( n = 65). Mean (standard deviation [sd]) age was 58.9 (9.5) years, and 69% were male. Seventy-nine patients (37%) were deceased at record abstraction. Sixty-five percent ( n = 137) initiated crizotinib as first-line therapy. Mean (sd) duration of crizotinib treatment was 8.7 (4.9) months. Objective response rate was 66% (69% for first-line recipients, 60% for second-/later-line). Median (95% ci) pfs and os from crizotinib initiation were 9.5 (8.7, 10.1) and 23.4 (19.5, -) months, respectively. One- and two-year survival probabilities were 82% and 49%, respectively. Outcomes for crizotinib recipients in this study align with previous trials, with orr appearing more favourable in first-line recipients. Our findings indicate that crizotinib outcomes in clinical studies may translate to regular clinical practice.
Kajungu, Dan K; Selemani, Majige; Masanja, Irene; Baraka, Amuri; Njozi, Mustafa; Khatib, Rashid; Dodoo, Alexander N; Binka, Fred; Macq, Jean; D'Alessandro, Umberto; Speybroeck, Niko
2012-09-05
Drug prescription practices depend on several factors related to the patient, health worker and health facilities. A better understanding of the factors influencing prescription patterns is essential to develop strategies to mitigate the negative consequences associated with poor practices in both the public and private sectors. A cross-sectional study was conducted in rural Tanzania among patients attending health facilities, and health workers. Patients, health workers and health facilities-related factors with the potential to influence drug prescription patterns were used to build a model of key predictors. Standard data mining methodology of classification tree analysis was used to define the importance of the different factors on prescription patterns. This analysis included 1,470 patients and 71 health workers practicing in 30 health facilities. Patients were mostly treated in dispensaries. Twenty two variables were used to construct two classification tree models: one for polypharmacy (prescription of ≥3 drugs) on a single clinic visit and one for co-prescription of artemether-lumefantrine (AL) with antibiotics. The most important predictor of polypharmacy was the diagnosis of several illnesses. Polypharmacy was also associated with little or no supervision of the health workers, administration of AL and private facilities. Co-prescription of AL with antibiotics was more frequent in children under five years of age and the other important predictors were transmission season, mode of diagnosis and the location of the health facility. Standard data mining methodology is an easy-to-implement analytical approach that can be useful for decision-making. Polypharmacy is mainly due to the diagnosis of multiple illnesses.
Taghian, Alphonse; Jagsi, Reshma; Makris, Andreas; Goldberg, Saveli; Ceilley, Elizabeth; Grignon, Laurent; Powell, Simon
2004-11-01
To examine the self-reported practice patterns of radiation oncologists in North America and Europe regarding radiotherapy to the internal mammary lymph node chain (IMC) in breast cancer patients. A survey questionnaire was sent in 2001 to physician members of the American Society for Therapeutic Radiology and Oncology and European Society for Therapeutic Radiology and Oncology regarding their management of breast cancer. Respondents were asked whether they would treat the IMC in several clinical scenarios. A total of 435 responses were obtained from European and 702 responses from North American radiation oncologists. Respondents were increasingly likely to report IMC irradiation in scenarios with greater axillary involvement. Responses varied widely among different European regions, the United States, and Canada (p < 0.01). European respondents were more likely to treat the IMC (p < 0.01) than their North American counterparts. Academic physicians were more likely to treat the IMC than those in nonacademic positions (p < 0.01). The results of this study revealed significant international variation in attitudes regarding treatment of the IMC. The international patterns of variation mirror the divergent conclusions of studies conducted in the different regions, indicating that physicians may rely preferentially on evidence from local studies when making difficult treatment decisions. These variations in self-reported practice patterns indicate the need for greater data in this area, particularly from international cooperative trials. The cultural predispositions documented in this study are important to recognize, because they may continue to affect physician attitudes and practices, even as greater evidence accumulates.
[Evidence-based Chinese medicine:theory and practice].
Zhang, Jun-Hua; Li, You-Ping; Zhang, Bo-Li
2018-01-01
The introduction and popularization of evidence-based medicine has opened up a new research field of clinical efficacy evaluation of traditional Chinese medicine(TCM), produced new research ideas and methods, and promoted the progress of clinical research of TCM. After about 20 years assiduous study and earnest practice, the evidence based evaluation method and technique, which conforms to the characteristics of TCM theory and practice, has been developing continuously. Evidence-based Chinese medicine (EBCM) has gradually formed and become an important branch of evidence-based medicine. The basic concept of evidence-based Chinese medicine: EBCM is an applied discipline, following the theory and methodology of evidence-based medicine, to collect, evaluate, produce, transform the evidence of effectiveness, safety and economy of TCM, to reveal the feature and regular pattern of TCM taking effect, and to guide the development of clinical guidelines, clinical pathways and health decisions. The effects and achievements of EBCM development: secondary studies mainly based on systematic review/Meta-analysis were extensively carried out; clinical efficacy studies mainly relying on randomized controlled trials grew rapidly; clinical safety evaluations based on real world study have been conducted; methodological researches mainly focused on study quality control deepened gradually; internationalization researches mainly on report specifications have got some breakthroughs; standardization researches based on treatment specification were strengthened gradually; the research team and talents with the characteristics of inter-disciplinary have been steadily increased. A number of high-quality research findings have been published at international well-known journals; the clinical efficacy and safety evidence of TCM has been increased; the level of clinical rational use of TCM has been improved; a large number of Chinese patent medicines with big market have been cultured. The future missions of EBCM mainly consist of four categories (scientific research, methodology and standard, platform construction and personnel training) with nine tasks. ①Carry out systematic reviews to systematically collect clinical trial reports of TCM and establish database of clinical evidence of TCM; ②Carry out evidence transformation research to lay the foundation for the development of clinical diagnosis and treatment guidelines, clinical pathways of TCM, and for the screening of basic drug list and medical insurance list, and for the policy-making relevant to TCM; ③Conduct researches to evaluate the advantages and effective regular patterns of TCM and form the evidence chain of TCM efficacy; ④Carry out researches for the safety evaluation of TCM, and provide evidence supporting the rational and safe use of TCM in clinical practice; ⑤Conduct researches on methodology of EBCM and provide method for developing high quality evidence; ⑥Carry out researches to develop standards and norms of TCM, and to form methods, standards, specifications and technical systems; ⑦Establish data management platform for evidence-based evaluation of TCM, and promote data sharing; ⑧Build international academic exchange platform to promote international cooperation and mutual recognition of EBCM research; ⑨Carry out education and popularization activities of evidence-based evaluation methods, and train undergraduate students, graduate students, clinical healthcare providers and practitioners of TCM. The development of EBCM, as it was, not only promoted the transformation of clinical research and decision-making mode of TCM, contributed to the modernization and internationalization of TCM, but also enriched the connotation of Evidence-based Medicine. Copyright© by the Chinese Pharmaceutical Association.
Koenigkam-Santos, Marcel; Optazaite, Elzbieta; Sommer, Gregor; Safi, Seyer; Heussel, Claus Peter; Kauczor, Hans-Ulrich; Puderbach, Michael
2015-01-01
To propose a technique for evaluation of pulmonary lesions using contrast-enhanced MRI; to assess morphological patterns of enhancement and correlate quantitative analysis with histopathology. Thirty-six patients were prospectively studied. Volumetric-interpolated T1W images were obtained during consecutive breath holds after bolus triggered contrast injection. Volume coverage of first three acquisitions was limited (higher temporal resolution) and last acquisition obtained at 4th min. Two radiologists individually evaluated the patterns of enhancement. Region-of-interest-based signal intensity (SI)-time curves were created to assess quantitative parameters. Readers agreed moderately to substantially concerning lesions' enhancement pattern. SI-time curves could be created for all lesions. In comparison to benign, malignant lesions showed higher values of maximum enhancement, early peak, slope and 4th min enhancement. Early peak >15% showed 100% sensitivity to detect malignancy, maximum enhancement >40% showed 100% specificity. The proposed technique is robust, simple to perform and can be applied in clinical scenario. It allows visual evaluation of enhancement pattern/progression together with creation of SI-time curves and assessment of derived quantitative parameters. Perfusion analysis was highly sensitive to detect malignancy, in accordance to what is recommended by most recent guidelines on imaging evaluation of pulmonary lesions. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Palta, Manisha; Palta, Priya; Bhavsar, Nrupen A; Horton, Janet K; Blitzblau, Rachel C
2015-01-15
The Cancer and Leukemia Group B (CALGB) 9343 randomized phase 3 trial established lumpectomy and adjuvant therapy with tamoxifen alone, rather than both radiotherapy and tamoxifen, as a reasonable treatment course for women aged >70 years with clinical stage I (AJCC 7th edition), estrogen receptor-positive breast cancer. An analysis of the Surveillance, Epidemiology, and End Results (SEER) registry was undertaken to assess practice patterns before and after the publication of this landmark study. The SEER database from 2000 to 2009 was used to identify 40,583 women aged ≥70 years who were treated with breast-conserving surgery for clinical stage I, estrogen receptor-positive and/or progesterone receptor-positive breast cancer. The percentage of patients receiving radiotherapy and the type of radiotherapy delivered was assessed over time. Administration of radiotherapy was further assessed across age groups; SEER cohort; and tumor size, grade, and laterality. Approximately 68.6% of patients treated between 2000 and 2004 compared with 61.7% of patients who were treated between 2005 and 2009 received some form of adjuvant radiotherapy (P < .001). Coinciding with a decline in the use of external beam radiotherapy, there was an increase in the use of implant radiotherapy from 1.4% between 2000 and 2004 to 6.2% between 2005 to 2009 (P < .001). There were significant reductions in the frequency of radiotherapy delivery over time across age groups, tumor size, and tumor grade and regardless of laterality (P < .001 for all). Randomized phase 3 data support the omission of adjuvant radiotherapy in elderly women with early-stage breast cancer. Analysis of practice patterns before and after the publication of these data indicates a significant decline in radiotherapy use; however, nearly two-thirds of women continue to receive adjuvant radiotherapy. © 2014 American Cancer Society.
Bloomer, Melissa J; Lee, Susan F; Lewis, David P; Biro, Mary Anne; Moss, Cheryle
2016-08-01
The aims are to (1) measure occupancy rates of single and shared rooms; (2) compare single room usage patterns and (3) explore the practice, rationale and decision-making processes associated with single rooms; across one Australian public health service. There is a tendency in Australia and internationally to increase the proportion of single patient rooms in hospitals. To date there have been no Australian studies that investigate the use of single rooms in clinical practice. This study used a sequential exploratory design with data collected in 2014. A descriptive survey was used to measure the use of single rooms across a two-week time frame. Semi-structured interviews were undertaken with occupancy decision-makers to explore the practices, rationale decision-making process associated with single-room allocation. Total bed occupancy did not fall below 99·4% during the period of data collection. Infection control was the primary reason for patients to be allocated to a single room, however, the patterns varied according to ward type and single-room availability. For occupancy decision-makers, decisions about patient allocation was a complex and challenging process, influenced and complicated by numerous factors including occupancy rates, the infection status of the patient/s, funding and patient/family preference. Bed moves were common resulting from frequent re-evaluation of need. Apart from infection control mandates, there was little tangible evidence to guide decision-making about single-room allocation. Further work is necessary to assist nurses in their decision-making. There is a trend towards increasing the proportion of single rooms in new hospital builds. Coupled with the competing clinical demands for single room care, this study highlights the complexity of nursing decision-making about patient allocation to single rooms, an issue urgently requiring further attention. © 2016 John Wiley & Sons Ltd.
Callahan, Michael J; Servaes, Sabah; Lee, Edward Y; Towbin, Alexander J; Westra, Sjirk J; Frush, Donald P
2014-04-01
There are limited data available on the use of i.v. contrast media for CT studies in the pediatric population. The purpose of this study is to determine the practice patterns of i.v. contrast media usage for pediatric CT by members of the Society for Pediatric Radiology (SPR). SPR members were surveyed regarding the use of i.v. contrast media for pediatric CT studies. Questions pertained to information required before administering i.v. contrast media, types of central catheters for injecting i.v. contrast media, injection rates based on angiocatheter size and study type, and management of i.v. contrast media extravasation. The response rate of 6% (88/1545) represented practice patterns of 26% (401/1545) of the SPR membership. Most respondents thought the following clinical information was mandatory before i.v. contrast media administration: allergy to i.v. contrast media (97%), renal insufficiency (97%), current metformin use (72%), significant allergies (61%), diabetes (54%), and asthma (52%). Most administered i.v. contrast media through nonimplanted central venous catheters (78%), implanted venous ports (78%), and peripherally inserted central catheters (72%). The most common maximum i.v. contrast media injection rates were 5.0 mL/s or greater for a 16-gauge angiocatheter, 4.0 mL/s for an 18-gauge angiocatheter, 3.0 mL/s for a 20-gauge angiocatheter, and 2.0 mL/s for a 22-gauge angiocatheter. For soft-tissue extravasation of i.v. contrast media, 95% elevate the affected extremity, 76% use ice, and 45% use heat. The results of this survey illustrate the collective opinion of a subset of SPR members relating to the use of i.v. contrast media in pediatric CT, providing guidelines for clinical histories needed before i.v. contrast media, maximum i.v. contrast injection rates for standard angiocatheters, contrast media injection rates for specific CT studies, and management of i.v. contrast media soft-tissue extravasation.
Patterns of Breast Magnetic Resonance Imaging Use in Community Practice
Wernli, Karen J.; DeMartini, Wendy B.; Ichikawa, Laura; Lehman, Constance D.; Onega, Tracy; Kerlikowske, Karla; Henderson, Louise M.; Geller, Berta M.; Hofmann, Mike; Yankaskas, Bonnie C.
2014-01-01
Importance Breast magnetic resonance imaging (MRI) is increasingly used for breast cancer screening, diagnostic evaluation, and surveillance However, we lack data on national patterns of breast MRI use in community practice. Objective To describe 2005–2009 patterns of breast magnetic resonance imaging (MRI) use in U.S. community practice. Design Observational cohort study Setting Data collected from 2005–2009 on breast MRI and mammography from five national Breast Cancer Surveillance Consortium registries. Participants Data included 8931 breast MRI examinations and 1,288,924 screening mammograms from women aged 18–79 years. Main measures We calculated the rate of breast MRI examinations per 1000 women with breast imaging within the same year and described the clinical indications for the breast MRI examinations by year and age. We compared women screened with breast MRI to women screened with mammography alone for patient characteristics and lifetime breast cancer risk. Results The overall rate of breast MRI from 2005 through 2009 nearly tripled from 4.2 to 11.5 examinations per 1000 women with the most rapid rise from 2005–2007 (p=0.02). The most common clinical indication was diagnostic evaluation (40.3%), followed by screening (31.7%). Compared to women who received screening mammography alone, women who underwent screening breast MRI were more likely to be <50 years, white non-Hispanic, nulliparous, and have extremely dense breast tissue, a family history of breast cancer, and a personal history of breast cancer. The proportion of women screened by breast MRI at high lifetime risk for breast cancer (>20%) increased during the study period from 9% in 2005 to 29% in 2009. Conclusions and relevance Use of breast MRI for screening in high-risk women is increasing. However, our findings suggest there is a need to improve appropriate utilization, including among women who may benefit from screening breast MRI. PMID:24247555
Pfirstinger, Jochen; Bleyer, Bernhard; Blum, Christian; Rechenmacher, Michael; Wiese, Christoph H; Gruber, Hans
2017-12-21
To compare outpatients from private practices and outpatients from a university clinic regarding the determinants of completion of advance directives (AD) in order to generalise results of studies from one setting to the other. Five determinants of completion of AD were studied: familiarity with AD, source of information about AD, prior experiences with own life-threatening diseases or family members in need of care and motives in favour and against completion of AD. Observational cross-sectional study. Private practices and a university clinic in Germany in 2012. 649 outpatients from private practices and 2158 outpatients from 10 departments of a university clinic. Completion of AD, familiarity with AD, sources of information about AD (consultation), prior experiences (with own life-threatening disease and family members in need of care), motives in favour of or against completion of AD, sociodemographic data. Determinants of completion of AD did not differ between outpatients from private practices versus university clinic outpatients. Prior experience with severe disease led to a significantly higher rate of completion of AD (33%/36% with vs 24%/24% without prior experience). Participants with completion of AD had more often received legal than medical consultation before completion, but participants without completion of AD are rather aiming for medical consultation. The motives in favour of or against completion of AD indicated inconsistent patterns. Determinants of completion of AD are comparable in outpatients from private practices and outpatients from a university clinic. Generalisations from university clinic samples towards a broader context thus seem to be legitimate. Only one-third of patients with prior experience with own life-threatening diseases or family members in need of care had completed an AD as expression of their autonomous volition. The participants' motives for or against completion of AD indicate that ADs are considered a kind of 'negative autonomy' as instruments to prevent particular forms of therapy. Interactive, repeated and situation-based AD discussions might reach a higher percentage of patients and concurrently enable personal volitions and thereby strengthen individual 'positive autonomy'. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Nardi, Aguinaldo Cesar; Reis, Rodolfo Borges dos; Zequi, Stenio de Cassio; Nardozza, Archimedes
2012-01-01
To describe the epidemiological features and patterns of initial care for prostate cancer at public and private institutions in the State of Sao Paulo, Brazil. A total of 1,082 physicians affiliated to the Sao Paulo Section of the Brazilian Society of Urology were invited to participate in this cross-sectional, web-based survey. Between September 2004 and September 2005, participating urologists entered data on demographic, clinical and pathological characteristics of patients diagnosed with prostate cancer in their practice. Data on patients attended at public institutions were analyzed and compared with those patients attended at private practice. One hundred and ten society members contributed with data from 1915 patients, 1026 (53.6%) of whom from public institutions. When compared with patients attended at private institutions, those attended at public institutions were older and more likely to be black, had higher serum prostate specific antigen (PSA) levels, had a higher probability of being diagnosed with metastatic disease, but were less likely to undergo prostatectomy (all P < 0.001). In multivariate analysis, age, biopsy Gleason score, and being attended at a public institution were independently associated with metastatic disease upon diagnosis. The significant predictors of nonsurgical treatment were age, black race, and higher serum levels of PSA. A statewide registry provides valuable information regarding patient demographics, clinical features, and patterns of care. The results of this study suggest that significant disparities exist for patients with prostate cancer attended at different health-care systems. The relative contribution of biological versus socioeconomic features remains uncertain.
The role of strategy and redundancy in diagnostic reasoning.
Bloch, Ralph F; Hofer, Daniel; Feller, Sabine; Hodel, Maria
2003-01-24
Diagnostic reasoning is a key competence of physicians. We explored the effects of knowledge, practice and additional clinical information on strategy, redundancy and accuracy of diagnosing a peripheral neurological defect in the hand based on sensory examination. Using an interactive computer simulation that includes 21 unique cases with seven sensory loss patterns and either concordant, neutral or discordant textual information, 21 3rd year medical students, 21 6th year and 21 senior neurology residents each examined 15 cases over the course of one session. An additional 23 psychology students examined 24 cases over two sessions, 12 cases per session. Subjects also took a seven-item MCQ exam of seven classical patterns presented visually. Knowledge of sensory patterns and diagnostic accuracy are highly correlated within groups (R2 = 0.64). The total amount of information gathered for incorrect diagnoses is no lower than that for correct diagnoses. Residents require significantly fewer tests than either psychology or 6th year students, who in turn require fewer than the 3rd year students (p < 0.001). The diagnostic accuracy of subjects is affected both by level of training (p < 0.001) and concordance of clinical information (p < 0.001). For discordant cases, refutation testing occurs significantly in 6th year students (p < 0.001) and residents (p < 0.01), but not in psychology or 3rd year students. Conversely, there is a stable 55% excess of confirmatory testing, independent of training or concordance. Knowledge and practice are both important for diagnostic success. For complex diagnostic situations reasoning components employing redundancy seem more essential than those using strategy.
Use of alternative medicine by patients in a rural family practice clinic.
del Mundo, Winfred F B; Shepherd, William C; Marose, Thomas D
2002-03-01
There has been an increasing awareness of the use of alternative medicine and its effect on health care in the United States. However, no previous study has looked at its use among primary care patients in a rural setting. We conducted this study to determine the patterns of use of alternative medicine in this population. A questionnaire was distributed to 750 adult patients in a family practice clinic in northern Pennsylvania. Our response rate was 88% (664/750). Forty-seven percent of patients reported using at least one form of alternative medicine during the past year The most-common types used were chiropractic (used by 17.2% of respondents), relaxation techniques (16.9%), herbal medicine (16.9%), and massage (14.2%). The patients surveyed used alternative medicine more for its benefits than because of dissatisfaction with conventional medicine. Only 51% of patients told their physician about their use of alternative medicine. A significant number of rural family practice patients are using alternative medicine. To better address their patients' needs, primary care physicians should routinely ask patients about their use of alternative medicine and advise them accordingly.
Mental workload as a key factor in clinical decision making.
Byrne, Aidan
2013-08-01
The decision making process is central to the practice of a clinician and has traditionally been described in terms of the hypothetico-deductive model. More recently, models adapted from cognitive psychology, such as the dual process and script theories have proved useful in explaining patterns of practice not consistent with purely cognitive based practice. The purpose of this paper is to introduce the concept of mental workload as a key determinant of the type of cognitive processing used by clinicians. Published research appears to be consistent with 'schemata' based cognition as the principle mode of working for those engaged in complex tasks under time pressure. Although conscious processing of factual data is also used, it may be the primary mode of cognition only in situations where time pressure is not a factor. Further research on the decision making process should be based on outcomes which are not dependant on conscious recall of past actions or events and include a measure of mental workload. This further appears to support the concept of the patient, within the clinical environment, as the most effective learning resource.
Roux, Perrine; Lions, Caroline; Michel, Laurent; Mora, Marion; Daulouède, Jean-Pierre; Marcellin, Fabienne; Spire, Bruno; Morel, Alain; Carrieri, Patrizia M
2014-09-10
One important public health issue associated with opioid use today is the risk of hepatitis C (HCV) infection. Although methadone maintenance may help to decrease HCV-related risk practices, HCV risk behaviors persist and are strongly associated with specific substance use patterns, mental status and social context. The ANRS-Methaville study gave us the opportunity to better disentangle the different relationships between these various factors and HCV risk practices. The ANRS-Methaville multisite randomized trial was designed to assess the feasibility of initiating methadone in primary care by comparing it with methadone initiation in specialized centers. This study recruited 195 participants initiating methadone maintenance and followed up for 12 months. Longitudinal data from this trial was used to acquire a greater understanding of HCV risk practices and their pattern of correlates in this population. We selected 176 patients who had data on HCV risk practices at M0 and M12, accounting for 312 visits. HCV risk practices were defined as follows: sharing needles or syringes, sharing drug paraphernalia, getting a tattoo or having a piercing in a non-professional context, sharing toiletry items. To identify factors associated with HCV risk practices, we performed a mixed logistic regression analysis. HCV risk practices were reported by 19% and 15% of participants at baseline and M12, respectively. After adjustment for age, cocaine use and alcohol dependence as well as suicidal risk, living in a couple with a non-drug user and in a couple with a drug user were both independent predictors of HCV risk practices (OR[CI95%] = 4.16 [1.42-12.12]; OR[CI95%] = 9.85 [3.13-31.06], respectively). Identifying individuals at risk of HCV transmission during methadone treatment such as stimulant users, alcohol dependent individuals, and those at suicidal risk is necessary to optimize response to treatment. Innovative prevention approaches tailored to couples are also urgently needed and could decrease HCV-risk in this population. The trial is registered with the French Agency of Pharmaceutical Products (ANSM) under the number 2008-A0277-48, the European Union Drug Regulating Authorities Clinical Trials. Number Eudract 2008-001338-28, the ClinicalTrials.gov Identifier: NCT00657397 and the International Standard Randomised Controlled Trial Number Register ISRCTN31125511.
2014-01-01
Background One important public health issue associated with opioid use today is the risk of hepatitis C (HCV) infection. Although methadone maintenance may help to decrease HCV-related risk practices, HCV risk behaviors persist and are strongly associated with specific substance use patterns, mental status and social context. The ANRS-Methaville study gave us the opportunity to better disentangle the different relationships between these various factors and HCV risk practices. Methods The ANRS-Methaville multisite randomized trial was designed to assess the feasibility of initiating methadone in primary care by comparing it with methadone initiation in specialized centers. This study recruited 195 participants initiating methadone maintenance and followed up for 12 months. Longitudinal data from this trial was used to acquire a greater understanding of HCV risk practices and their pattern of correlates in this population. We selected 176 patients who had data on HCV risk practices at M0 and M12, accounting for 312 visits. HCV risk practices were defined as follows: sharing needles or syringes, sharing drug paraphernalia, getting a tattoo or having a piercing in a non-professional context, sharing toiletry items. To identify factors associated with HCV risk practices, we performed a mixed logistic regression analysis. Results HCV risk practices were reported by 19% and 15% of participants at baseline and M12, respectively. After adjustment for age, cocaine use and alcohol dependence as well as suicidal risk, living in a couple with a non-drug user and in a couple with a drug user were both independent predictors of HCV risk practices (OR[CI95%] = 4.16 [1.42-12.12]; OR[CI95%] = 9.85 [3.13-31.06], respectively). Conclusions Identifying individuals at risk of HCV transmission during methadone treatment such as stimulant users, alcohol dependent individuals, and those at suicidal risk is necessary to optimize response to treatment. Innovative prevention approaches tailored to couples are also urgently needed and could decrease HCV-risk in this population. The trial is registered with the French Agency of Pharmaceutical Products (ANSM) under the number 2008-A0277-48, the European Union Drug Regulating Authorities Clinical Trials. Number Eudract 2008-001338-28, the ClinicalTrials.gov Identifier: NCT00657397 and the International Standard Randomised Controlled Trial Number Register ISRCTN31125511. PMID:25209306
Optical coherence tomography in differential diagnosis of skin pathology
NASA Astrophysics Data System (ADS)
Gladkova, Natalia D.; Petrova, Galina P.; Derpaluk, Elena; Nikulin, Nikolai K.; Snopova, Ludmila; Chumakov, Yuri; Feldchtein, Felix I.; Gelikonov, Valentin M.; Gelikonov, Grigory V.; Kuranov, Roman V.
2000-05-01
The capabilities of optical coherence tomography (OCT) for imaging in vivo of optical patterns of pathomorphological processes in the skin and use of their optical patterns in clinical practice for differential diagnosis of dermatoses are presented. Images of skin tissue 0.8 - 1.5 mm deep were acquired with a resolution of 5, 12 and 20 micrometer using three compact fiber OCT devices developed at the Institute of Applied Physics RAS. The acquisition time of images of skin regions 2 - 6 mm in length was 2 - 4 s. The OCT capabilities were analyzed based on the study of 50 patients with different dermatoses. OCT images were interpreted by comparing with parallel histology. It is shown that OCT can detect in vivo optical patterns of morphological alterations in such general papulous dermatoses as lichen ruber planus and psoriasis, a capability that can be used in differential diagnosis of these diseases. Most informative are OCT images obtained with a resolution of 5 micrometer. The results of our study demonstrate the practical importance of OCT imaging for diagnosis of different dermatoses. OCT is noninvasive and, therefore, makes it possible to perform frequent multifocal examination of skin without any adverse effects.
Patterns of marriage and reproductive practices: is there any relationship?
Vedadhir, Abouali; Taghizadeh, Ziba; Behmanesh, Fereshteh; Ebadi, Abbas; Pourreza, Abulghasem; Abbasi-Shavazi, Mohammad Jalal
2017-04-01
Today, a transition from traditional to modern marriages can be observed in many countries. This shift in patterns of marriage has evidently affected childbearing and reproductive practices. This study aimed to examine the relationship between patterns of marriage and reproductive practices in Iran. Hence, 880 married women, aged 15-49 years old, living in the North of Iran were selected using a multi-stage cluster sampling strategy and their patterns of marriage and reproductive practices were cross sectionally studied. The results revealed that there were no significant differences in the reproductive practices by three main patterns of marriage in Babol, Iran. The study also indicated that there were no significant differences in reproductive practices in three patterns of marriage after controlling for socio-economic variables. It seems that apart from the patterns of marriage, other influencing factors are the determinants of fertility in women, and the policy-makers of Iran need to pay attention to these determinants before making any decisions in this area.
Action Research as a Practice-Based Practice
ERIC Educational Resources Information Center
Kemmis, Stephen
2009-01-01
Action research changes people's practices, their understandings of their practices, and the conditions under which they practice. It changes people's patterns of "saying", "doing" and "relating" to form new patterns--new ways of life. It is a meta-practice: a practice that changes other practices. It transforms the…
Park, Adrian E; Sutton, Erica R H; Heniford, B Todd
2015-12-01
Fellowship opportunities in minimally invasive surgery, bariatric, gastrointestinal, and hepatobiliary arose to address unmet training needs. The large cohort of non-Accreditation Council for Graduate Medical Education -accredited fellowship graduates (NACGMEG) has been difficult to track. In this, the largest survey of graduates to date, our goal was to characterize this unique group's demographics and professional activities. A total of 580 NACGMEG were surveyed covering 150 data points: demographics, practice patterns, academics, lifestyle, leadership, and maintenance of certification. Of 580 previous fellows, 234 responded. Demographics included: average age 37 years, 84% male, 75% in urban settings, 49% in purely academic practice, and 58% in practice <5 years. They averaged 337 operating room cases/year (approximately 400/year for private practice vs 300/year for academic). NACGMEG averaged 100 flexible endoscopies/year (61 esophagogastroduodenoscopies, 39 colon). In the past 24 months, 60% had submitted abstracts to a national meeting, and 54% submitted manuscripts to peer-reviewed journals. Subset analyses revealed relevant relationships. There was high satisfaction (98%) that their fellowship experience met expectations; 78% termed their fellowships, versus 50% for residencies, highly pertinent to their current practices. 63% of previous fellows occupy local leadership roles, and most engage in maintenance of certification activities. Fellowship alumnae appear to be productive contributors to American surgery. They are clinically and academically active, believe endoscopy is important, have adopted continuous learning, and most assume work leadership roles. The majority acknowledge their fellowship training as having met expectations and uniquely equipping them for their current practice. Copyright © 2015 Elsevier Inc. All rights reserved.
Green, Lee A; Gorenflo, Daniel W; Wyszewianski, Leon
2002-11-01
The goal of this study was to develop a psychometric instrument that classified physiciansamprsquo response styles to new information as seekers, receptives, traditionalists, or pragmatists. This classification was based on specific combinations of 3 scales: (a) belief in evidence vs experience as the basis of knowledge, (b) willingness to diverge from common or previous practice, and (c) sensitivity to pragmatic concerns of practice. The instrument will help focus efforts to change practice more accurately. This was a cross-sectional study of physician responses to a psychometric instrument. Paper-and-pencil survey forms were distributed to 3 waves of physicians, with revision for improved internal consistency at each iteration. Participants were 1393 primary care physicians at continuing education events in the Midwest or at primary care clinic sites in the Veteransamprsquo Health Administration system. Internal consistency was measured by factor analysis with orthogonal rotation and Cronbachamprsquos alpha. A total of 1287 usable instruments were returned (106, 1120, and 61 in the 3 iterations, respectively), representing approximately three fourths of distributed forms. Final scale internal consistencies were a = 0.79, b = 0.74, and c = 0.68. The patterns of scores on the 3 scales were consistent with the predictions of the theoretical scheme of physician types. The "seeker" type was the rarest, at fewer than 3%. It is possible to reliably classify physicians into categories that a theoretical framework predicts will respond differently to different interventions for implementing guidelines and translating research findings into practice. The next step is to demonstrate that the classification predicts physician practice behavior.
Stiel, Stephanie; Nurnus, Mareike; Ostgathe, Christoph; Klein, Carsten
2018-03-13
Clinical practice of Palliative Sedation (PS) varies between institutions worldwide and sometimes includes problematic practices. Little available research points at different definitions and frameworks which may contribute to uncertainty of healthcare professionals in the application of PS. This analysis investigates what demographic factors and characteristics of treatment practices differ between institutions with high versus low sedation rates estimates in Palliative and Hospice Care in Germany. Data sets from 221 organisations from a prior online survey were separated into two sub-groups divided by their estimated sedation rate A) lower/equal to 16% (n = 187; 90.8%) and B) higher than 16% (n = 19; 9.2%) for secondary analysis. Demographic factors and characteristics of PS treatment practices between the two groups were compared using T-Tests and Chi 2 / Fisher Exact Tests and considered significant (*) at two-sided p < .05. Organisations in group B report that they discuss PS for a higher proportion of patients (38.5%/10.2%, p < 0.000**), rate agitation more often as an indications for PS (78.9%/ 53.5%, p = 0.050*), and are more likely to use Lorazepam (63.2%/ 37.4%, p = 0.047*), Promethazin (26.3%/ 9.6%, p = 0.044*), and (Es-)Ketamin (31.6%/ 12.8%, p = 0.039*) than representatives in group A. Both groups differ significantly in their allocation of three case scenarios to different types of PS. Both definitions and patterns of clinical practice between palliative and hospice care representatives show divergence, which may be influenced one by another. A comprehensive framework considering conceptual, clinical, ethical, and legal aspects of different definitions of PS could help to better distinguish between different types and nuances of PS.
Aabenhus, Rune; Hansen, Malene Plejdrup; Saust, Laura Trolle; Bjerrum, Lars
2017-05-19
Inappropriate use of antibiotics is contributing to the increasing rates of antimicrobial resistance. Several Danish guidelines on antibiotic prescribing for acute respiratory tract infections in general practice have been issued to promote rational prescribing of antibiotics, however it is unclear if these recommendations are followed. We aimed to characterise the pattern of antibiotic prescriptions for patients diagnosed with acute respiratory tract infections, by means of electronic prescriptions, labeled with clinical indications, from Danish general practice. Acute respiratory tract infections accounted for 456,532 antibiotic prescriptions issued between July 2012 and June 2013. Pneumonia was the most common indication with 178,354 prescriptions (39%), followed by acute tonsillitis (21%) and acute otitis media (19%). In total, penicillin V accounted for 58% of all prescriptions, followed by macrolides (18%) and amoxicillin (15%). The use of second-line agents increased with age for all indications, and comprised more than 40% of the prescriptions in patients aged >75 years. Women were more often prescribed antibiotics regardless of clinical indication. This is the first Danish study to characterise antibiotic prescription patterns for acute respiratory tract infections by data linkage of clinical indications. The findings confirm that penicillin V is the most commonly prescribed antibiotic agent for treatment of patients with an acute respiratory tract infection in Danish general practice. However, second-line agents like macrolides and amoxicillin with or without clavulanic acid are overused. Strategies to improve the quality of antibiotic prescribing especially for pneumonia, acute otitis media and acute rhinosinusitis are warranted. TRACKING THE OVERUSE OF ANTIBIOTICS: Better adherence to guidelines for prescribing antibiotics for different respiratory tract infections are warranted in Danish general practice. The over-use of antibiotics, particularly so-called 'second-line' agents such as amoxicillin, increases resistance and may lead to a potentially catastrophic scenario where antibiotics are no longer effective. Exactly how widespread the over-use of antibiotics is for different infections, however, is not clear. Rune Aabenhus at the University of Copenhagen and co-workers analyzed primary care data regarding antibiotic prescriptions for acute respiratory tract infections including pneumonia and ear infections in Denmark. They found that penicillin V-the current recommended first-line drug in Scandinavian countries-accounted for 58 per cent of prescriptions, a figure which should be improved. Amoxicillin and macrolides were over-prescribed, particularly in elderly patients. The team also call for further analysis of prescriptions given by out-of-hours clinics.
Redley, Bernice; Botti, Mari; Wood, Beverley; Bucknall, Tracey
2017-08-01
Poor interprofessional communication poses a risk to patient safety at change-of-shift in emergency departments (EDs). The purpose of this study was to identify and describe patterns and processes of interprofessional communication impacting quality of ED change-of-shift handovers. Observation of 66 change-of-shift handovers at two acute hospital EDs in Victoria, Australia. Focus groups with 34 nurse participants complemented the observations. Qualitative data analysis involved content and thematic methods. Four structural components of ED handover processes emerged represented by (ABCD): (1) Antecedents; (2) Behaviours and interactions; (3) Content; and (4) Delegation of ongoing care. Infrequent and ad hoc interprofessional communication and discipline-specific handover content and processes emerged as specific risks to patient safety at change-of-shift handovers. Three themes related to risky and effective practices to support interprofessional communications across the four stages of ED handovers emerged: 1) standard processes and practices, 2) teamwork and interactions and 3) communication activities and practices. Unreliable interprofessional communication can impact the quality of change-of-shift handovers in EDs and poses risk to patient safety. Structured reflective analysis of existing practices can identify opportunities for standardisation, enhanced team practices and effective communication across four stages of the handover process to support clinicians to enhance local handover practices. Future research should test and refine models to support analysis of practice, and identify and test strategies to enhance ED interprofessional communication to support clinical handovers. Copyright © 2017 College of Emergency Nursing Australasia. Published by Elsevier Ltd. All rights reserved.
Thompson, Henry J; Sedlacek, Scot M; Paul, Devchand; Wolfe, Pamela; McGinley, John N; Playdon, Mary C; Daeninck, Elizabeth A; Bartels, Sara N; Wisthoff, Mark R
2012-01-06
Healthy body weight is an important factor for prevention of breast cancer recurrence. Yet, weight loss and weight gain are not currently included in clinical-practice guidelines for posttreatment of breast cancer. The work reported addresses one of the questions that must be considered in recommending weight loss to patients: does it matter what diet plan is used, a question of particular importance because breast cancer treatment can increase risk for cardiovascular disease. Women who completed treatment for breast cancer were enrolled in a nonrandomized, controlled study investigating effects of weight loss achieved by using two dietary patterns at the extremes of macronutrient composition, although both diet arms were equivalent in protein: high fat, low carbohydrate versus low fat, high carbohydrate. A nonintervention group served as the control arm; women were assigned to intervention arms based on dietary preferences. During the 6-month weight-loss program, which was menu and recipe defined, participants had monthly clinical visits at which anthropometric data were collected and fasting blood was obtained for safety monitoring for plasma lipid profiles and fasting glucose. Results from 142 participants are reported. Adverse effects on fasting blood lipids or glucose were not observed in either dietary arm. A decrease in fasting glucose was observed with progressive weight loss and was greater in participants who lost more weight, but the effect was not statistically significant, even though it was observed across both diet groups (P = 0.21). Beneficial effects of weight loss on cholesterol (4.7%; P = 0.001), triglycerides (21.8%; P = 0.01), and low-density lipoprotein (LDL) cholesterol (5.8%; P = 0.06) were observed in both groups. For cholesterol (P = 0.07) and LDL cholesterol (P = 0.13), greater reduction trends were seen on the low-fat diet pattern; whereas, for triglycerides (P = 0.01) and high-density lipoprotein (HDL) cholesterol (P = 0.08), a decrease or increase, respectively, was greater on the low-carbohydrate diet pattern. Because an individual's dietary preferences can affect dietary adherence and weight-loss success, the lack of evidence of a negative effect of dietary pattern on biomarkers associated with cardiovascular risk is an important consideration in the development of breast cancer practice guidelines for physicians who recommend that their patients lose weight. Whether dietary pattern affects biomarkers that predict long-term survival is a primary question in this ongoing clinical trial.
Eaglstein, William H
2010-10-01
The objectives of this article are to promote a better understanding of a group of biases that influence therapeutic decision making by physicians/dermatologists and to raise the awareness that these biases contribute to a research-practice gap that has an impact on physicians and treatment solutions. The literature included a wide range of peer-reviewed articles dealing with biases in decision making, evidence-based medicine, randomized controlled clinical trials, and the research-practice gap. Bias against new therapies, bias in favor of indirect harm or omission, and bias against change when multiple new choices are offered may unconsciously affect therapeutic decision making. Although there is no comprehensive understanding or theory as to how choices are made by physicians, recognition of certain cognition patterns and their associated biases will help narrow the research-practice gap and optimize decision making regarding therapeutic choices.
Admission Privileges and Clinical Responsibilities for Interventional Radiologists
DOE Office of Scientific and Technical Information (OSTI.GOV)
Al-Kutoubi, Aghiad, E-mail: mk00@aub.edu.lb
2015-04-15
Although clinical involvement by interventional radiologists in the care of their patients was advocated at the inception of the specialty, the change into the clinical paradigm has been slow and patchy for reasons related to pattern of practice, financial remuneration or absence of training. The case for the value of clinical responsibilities has been made in a number of publications and the consequences of not doing so have been manifest in the erosion of the role of the interventional radiologists particularly in the fields of peripheral vascular and neuro intervention. With the recent recognition of interventional radiology (IR) as amore » primary specialty in the USA and the formation of IR division in the Union of European Medical Specialists and subsequent recognition of the subspecialty in many European countries, it is appropriate to relook at the issue and emphasize the need for measures to promote the clinical role of the interventional radiologist.« less
Enterprise digital assistants: the progression of wireless clinical computing.
Bergeron, Bryan P
2002-01-01
By virtue of increasingly pervasive wireless connectivity, the proliferation of wireless handheld devices in clinical care is rapidly transforming the concept of the personal digital assistant (PDA) to the enterprise digital assistant (EDA). Wireless handheld devices are becoming extensions of the central hospital information system, in which it's understood that the health care enterprise, not the clinician carrying the information-dispensing device, owns the data. The practical implication for clinicians is that, despite the potential long-term benefits of seamless, just-in-time clinical data access, this paradigm shift portends decreased efficiency in the short term, as clinicians duplicate clinical data collection on private devices. Assuming eventual clinician acceptance, EDAs can form the basis of a national real-time clinical data acquisition system that ensures uniform prescribing, decision support, and diagnosis, and the means for tracking unusual disease presentation patterns that could be indicative of bioterrorism or natural disease outbreaks.
Essential pediatric hypertension: defining the educational needs of primary care pediatricians
2014-01-01
Background In order to better understand the educational needs regarding appropriate recognition, diagnosis and management of pediatric hypertension (HTN), we asked practicing pediatricians questions regarding their educational needs and comfort level on this topic. Methods We conducted 4 focus group sessions that included 27 participants representing pediatric residents, adolescent medicine physicians, clinic based pediatricians and office based pediatricians. Each focus group session lasted for approximately an hour and 90 pages of total transcriptions were produced verbatim from audio recordings. Results Four reviewers read each transcript and themes were elucidated from these transcripts. Overall, 5 major themes related to educational needs and clinical concerns were found: utilization of resources to define blood pressure (BP), correct BP measurement method(s), co-morbidities, barriers to care, and experience level with HTN. Six minor themes were also identified: differences in BP measurement, accuracy of BP, recognition of HTN, practice pattern of care, education of families and patients, and differences in level of training. The focus group participants were also questioned on their preferences regarding educational methods (i.e. e-learning, small group sessions, self-study, large group presentations) and revealed varied teaching and learning preferences. Conclusions There are multiple methods to approach education regarding pediatric HTN for primary care pediatricians based on provider preferences and multiple educational activities should be pursued to achieve best outcomes. Based on this data, the next direction will be to develop and deliver multiple educational methods and to evaluate the impact on practice patterns of care for children and adolescents with HTN. PMID:25063988
Wilson, S F; Strohsnitter, W; Baecher-Lind, L
2013-10-01
This study was conducted to characterize pediatricians' current practice patterns and perceived barriers related to adolescent contraception counseling with an emphasis on intrauterine contraception (IUC). We performed a mailed survey study to 400 general pediatricians. Surveys were mailed to pediatricians at their individual office locations. General pediatricians belonging to the Massachusetts Pediatric Society were included in the study. The survey instrument assessed current practice patterns and perspectives as related to contraception counseling for adolescents. Use of contraception among adolescent patients, policy to recommend IUC to adolescents in various clinical scenarios, and barriers to adolescent contraceptive counseling. Over 50% of pediatricians considered abstinence their favored method of contraception for adolescents, while fewer than 20% reported discussing IUC as an option. Female pediatricians were more likely to discuss IUC (25% vs 8%, P = .01), as were younger pediatricians (28% vs 14%, P = .13). Given 8 clinical scenarios suitable for IUC use, less than 25% of pediatricians would offer IUC to a teen unless she had a history of a vaginal delivery or abortion. Seventy percent of pediatricians reported lack of training with IUC, and more than 30% reported legal, fertility and parental concerns as barriers to discussing IUC with adolescents. Efforts are warranted to improve the education of pediatricians regarding the most current guidelines for proper IUC use in adolescents with the goal to increase the frequency with which this effective contraceptive method is discussed with this vulnerable population. Copyright © 2013 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.
Lee, Vernon J; Wilder-Smith, Annelies
2006-10-01
Singapore has a fast-growing travel industry, but few studies have been done on travel characteristics and travel health practices. This study describes the profile and healthseeking behaviour of travellers attending a travel health clinic in Singapore. A cross-sectional survey was conducted on travellers attending the Traveller's Health and Vaccination Centre (THVC) between September and November 2002 using a standardised questionnaire. Information obtained included individual demographic and medical information, travel patterns, vaccination status and travel health practices. Four hundred and ninetyfive (74%) eligible travellers seen at THVC responded to the questionnaire. Their mean age was 36 years; 77% were professionals, managers, executives, and businessmen, students, and white collar workers. Asia was the main travel destination, and most travelled for leisure and resided in hotels or hostels. The median duration of travel was 16 days. Although >90% had previously travelled overseas, only 20% had previously sought pre-travel advice. Malays were significantly underrepresented (P < 0.01); and Caucasians and Eurasians were significantly more likely (P < 0.01) to have previously sought pre-travel advice compared with Chinese, Indians and Malays. Factors associated with seeking pre-travel advice included travel outside of Asia, especially Africa and South America. Singaporean travellers travel more often to cities rather than rural areas, compared with non-Asian travellers. Asia is the preferred destination, and travel outside of Asia is perceived as more risky and is associated with seeking pre-travel advice and vaccinations. Travel patterns and behaviours need to be taken into account when developing evidence-based travel medicine in Asia.
O'Connor, Bonnie B; Eisenberg, David M; Buring, Julie E; Liang, Catherine L; Osypiuk, Kamila; Levy, Donald B; Wayne, Peter M
2015-03-01
Nonspecific chronic low back pain (CLBP) is a highly prevalent and costly public health problem with few treatment options that provide consistent and greater than modest benefits. Treatment of CLBP is shifting from unimodal to multimodal and multidisciplinary approaches, including biopsychosocially-based complementary and integrative care. Multidisciplinary approaches require unique levels of communication and coordination amongst clinicians; however, to date few studies have evaluated patterns of communication and decision making amongst clinicians collaborating in the care of challenging patients with CLBP. As part of an observational study evaluating the effectiveness and cost-effectiveness of an integrative, team-based care model for the treatment of CLBP, we used multiple qualitative research methods to characterize within-team cross-referral and communication amongst jointly-trained practitioners representing diverse biomedical and complementary disciplines. Patterns of communication and coordinated care are summarized for 3 cases of CLBP treated by multiple members (≥3) of an integrative medical team embedded within an academic hospital. Patients were aged from 36 to 88 years with varied comorbidities. Qualitative content analysis revealed 5 emergent themes regarding integrative patient care and treatment decision in this clinic: (1) the fundamental importance of the clinic's formal teamwork training; (2) the critical communicative and collaborative function of regular team meetings; (3) the importance to patient care goals of having the varied disciplines practicing "under one roof"; (4) a universal commitment to understanding and treating patients as whole persons; and (5) a shared philosophy of helping patients to help themselves. These key themes are all interconnected and form the foundation of the clinic's culture. Our qualitative findings provide context for current trends in enhancing patient-centered, coordinated, and team-based care; efforts towards better understanding interprofessional communication; overcoming barriers to successful collaboration; and identifying best practices for fostering clinical teamwork and a strong team identity. Our findings also support the need for further qualitative research, in combination with quantitative research, for evaluating the effectiveness and cost-effectiveness of resource-intensive integrative models for the treatment of chronic conditions.
Hemorrhage Control for Major Traumatic Vascular Injuries
2017-10-01
subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. PLEASE DO...aims: 1) Determine current practice patterns for the treatment of patients with NCTH among 4 clinical sites using a retrospective study design (Phase...competency, and training issues for catheter-based hemorrhage control (Phase 1b); 3) Conduct a prospective 4-site observational study to test the hypothesis
DNA methylation in complex disease: applications in nursing research, practice, and policy.
Wright, Michelle L; Ralph, Jody L; Ohm, Joyce E; Anderson, Cindy M
2013-01-01
DNA methylation is an epigenomic modification that is essential to normal human development and biological processes. DNA methylation patterns are heritable and dynamic throughout the life span. Environmental exposures can alter DNA methylation patterns, contributing to the development of complex disease. Identification and modulation of environmental factors influencing disease susceptibility through alterations in DNA methylation are amenable to nursing intervention and form the basis for individualized patient care. Here we describe the evidence supporting the translation of DNA methylation analyses as a tool for screening, diagnosis, and treatment of complex disease in nursing research and practice. The ethical, legal, social, and economic considerations of advances in genomics are considered as a model for epigenomic policy. We conclude that contemporary and informed nurse scientists and clinicians are uniquely poised to apply innovations in epigenomic research to clinical populations and develop appropriate policies that guide equitable and ethical use of new strategies to improve patient care. Copyright © 2013 Elsevier Inc. All rights reserved.
Simpson-Southward, Chloe; Waller, Glenn; Hardy, Gillian E
2016-02-01
Psychological treatments for depression are not always delivered effectively or consistently. Clinical supervision of therapists is often assumed to keep therapy on track, ensuring positive patient outcomes. However, there is a lack of empirical evidence supporting this assumption. This experimental study explored the focus of supervision of depression cases, comparing guidance given to supervisees of different genders and anxiety levels. Participants were clinical supervisors who supervised therapists working with patients with depression. Supervisors indicated their supervision focus for three supervision case vignettes. Supervisee anxiety and gender was varied across vignettes. Supervisors focused calm female supervisees more on therapeutic techniques than state anxious female supervisees. Males were supervised in the same way, regardless of their anxiety. Both male and female supervisors had this pattern of focus. Findings indicate that supervision is influenced by supervisors' own biases towards their supervisees. These factors may cause supervisors to drift from prompting their supervisees to deliver best practice. Suggestions are made for ways to improve the effectiveness of clinical supervision and how these results may inform future research practice. Copyright © 2015 Elsevier Ltd. All rights reserved.
Catzikiris, Nigel; Tapley, Amanda; Morgan, Simon; Holliday, Elizabeth G; Ball, Jean; Henderson, Kim; Elliott, Taryn; Spike, Neil; Regan, Cathy; Magin, Parker
2017-08-10
Objectives Expanding learner cohorts of medical students and general practitioner (GP) vocational trainees and the impending retirement of the 'baby boomer' GP cohort threaten the teaching and supervisory capacity of the Australian GP workforce. Engaging newly qualified GPs is essential to sustaining this workforce training capacity. The aim of the present study was to establish the prevalence and associations of in-practice clinical teaching and supervision in early career GPs. Methods The present study was a cross-sectional questionnaire-based study of recent (within 5 years) alumni of three of Australia's 17 regional general practice training programs. The outcome factor was whether the alumnus taught or supervised medical students, GP registrars or other learners in their current practice. Logistic regression analysis was used to establish associations of teaching and supervision with independent variables comprising alumnus demographics, current practice characteristics and vocational training experiences. Results In all, 230 alumni returned questionnaires (response rate 37.4%). Of currently practising alumni, 52.4% (95% confidence interval (CI) 45.6-59.0%) reported current teaching or supervisory activities. Factors significantly (P<0.05) associated with alumni currently undertaking in-practice clinical teaching and supervision were: Australian medical graduation (odds ratio (OR) for international graduates 0.36; 95% CI 0.14-0.92), working in a regional or remote area (OR 2.75; 95% CI 1.24-6.11) and currently undertaking nursing home visits, home visits or after-hours work (OR 2.01; CI 1.02-3.94). Conclusions Rural-urban and country-of-graduation differences in the engagement of early career GPs in practice-based apprenticeship-like teaching or training should inform strategies to maintain workforce training capacity. What is known about the topic? Projected changes in the demand for and supply of clinical teaching and supervision within Australian general practice will require greater uptake of teaching and supervision by recently qualified GPs to ensure sustainability of this teaching model. Although interest in and undertaking of teaching roles have been documented for GP or family medicine trainees, studies investigating the engagement in these clinical roles by GPs during their early post-training period are lacking. What does this paper add? This paper is the first to document the prevalence of teaching and supervision undertaken by early career GPs as part of their regular clinical practice. We also demonstrate associations of practice rurality, country of medical graduation and undertaking non-practice-based clinical roles with GPs' engagement in teaching and supervisory roles. What are the implications for practitioners? Establishing current teaching patterns of GPs enables appropriate targeting of new strategies to sustain an effective teaching and supervisory capacity within general practice. The findings of the present study suggest that exploring focused strategies to facilitate and support international medical graduates to engage in teaching during their vocational training, aided by focused supervisor support, may be of particular value.
A Descriptive Study of the Practice Patterns of Massage New Zealand Massage Therapists
Smith, Joanna M.; Sullivan, S. John; Baxter, G. David
2011-01-01
Background: Massage therapy has grown in popularity, yet little is known globally or in New Zealand about massage therapists and their practices. Purpose and Setting: The aims of this study were to describe the practice patterns of trained Massage New Zealand massage therapists in New Zealand private practice, with regard to therapist characteristics; practice modes and settings, and therapy characteristics; referral patterns; and massage therapy as an occupation. Research Design and Participants: A survey questionnaire was mailed to 66 trained massage therapist members of Massage New Zealand who were recruiting massage clients for a concurrent study of massage therapy culture. Results: Most massage therapists were women (83%), NZ European (76%), and holders of a massage diploma qualification (89%). Massage therapy was both a full- (58%) and part-time (42%) occupation, with the practice of massage therapy being the only source of employment for 70% of therapists. Nearly all therapists (94%) practiced massage for more than 40 weeks in the year, providing a median of 16 – 20 hours of direct client care per week. Most massage therapists worked in a “solo practice” (58%) and used a wide and active referral network. Almost all therapists treated musculoskeletal symptoms: the most common client issues or conditions treated were back pain/problem (99%), neck/shoulder pain/problem (99%), headache or migraine (99%), relaxation and stress reduction (96%), and regular recovery or maintenance massage (89%). The most frequent client fee per treatment was NZ$60 per hour in a clinic and NZ$1 per minute at a sports event or in the workplace. Therapeutic massage, relaxation massage, sports massage, and trigger-point therapy were the most common styles of massage therapy offered. Nearly all massage therapists (99%) undertook client assessment; 95% typically provided self-care recommendations; and 32% combined other complementary and alternative medicine therapies with their massage consultations. Conclusions: This study provides new information about the practice of massage therapy by trained massage therapists. It will help to inform the massage industry and other health care providers, potential funders, and policymakers about the provision of massage therapy in the NZ health care system. PMID:21589692
Lindberg, Marc A; Fugett, April; Lounder, Lindsay
2014-10-01
Most modern theories suggest that interpersonal relationships are of central importance in the development of criminal behavior. We tested the parent attachment scales of a new research and clinical measure, the Attachment and Clinical Issues Questionnaire (ACIQ). It is a 29-scale battery assessing attachments to mother, father, partner, and peers, which also includes several related clinical scales. Sixty-one (18-20 years of age) male offenders from a maximum security detention center and 131 contrasts completed the ACIQ. ANOVA demonstrated that mother and father attachments displayed different patterns. The attachment scales also predicted the numbers of crimes within the population of juvenile offenders. Thus, the parent attachment scales of the ACIQ showed promise as an instrument to test dynamic systems approaches to developmental models of criminal behavior. © The Author(s) 2013.
Yu, Tsung; Li, Tianjing; Lee, Kinbo J; Friedman, David S; Dickersin, Kay; Puhan, Milo A
2015-01-01
To set priorities for new systematic reviews (SRs) and randomized clinical trials on the management of primary angle closure (PAC) using clinical practice guidelines and a survey of Asia-Pacific clinicians. We restated the American Academy of Ophthalmology's Preferred Practice Patterns recommendations for management of PAC into answerable clinical questions. We asked participants at the Asia-Pacific Joint Glaucoma Congress 2010 in Taipei to rate the importance of having an answer to each question for providing effective patient care, using a Likert-type scale and scoring from 0 (not important at all) to 10 (highly important). We identified relevant SRs and mapped the evidence to clinical questions to identify evidence gaps. We generated 42 clinical questions. One hundred seventy-five individuals agreed to participate in the survey, 132 responded (75.4% response rate) and 96 completed the questionnaire (54.9% usable response rate). Questions rated important include laser iridotomy for the prevention of angle closure in primary angle-closure suspects, further therapies in eyes with plateau iris syndrome after laser iridotomy, and evaluation of the fellow eye in acute angle-closure patients for improving prognosis. Up-to-date and conclusive SR evidence was not available for any of the 42 clinical questions. We identified high priority clinical questions on the management of PAC, none of which had reliable SR evidence available. New SRs and randomized clinical trials can be initiated to address these evidence gaps.
Dermatoscopic features of cutaneous non-facial non-acral lentiginous growth pattern melanomas
Keir, Jeff
2014-01-01
Background: The dermatoscopic features of facial lentigo maligna (LM), facial lentigo maligna melanoma (LMM) and acral lentiginous melanoma (ALM) have been well described. This is the first description of the dermatoscopic appearance of a clinical series of cutaneous non-facial non-acral lentiginous growth pattern melanomas. Objective: To describe the dermatoscopic features of a series of cutaneous non-facial non-acral lentiginous growth pattern melanomas in an Australian skin cancer practice. Method: Single observer retrospective analysis of dermatoscopic images of a one-year series of cutaneous non-facial, non-acral melanomas reported as having a lentiginous growth pattern detected in an open access primary care skin cancer clinic in Australia. Lesions were scored for presence of classical criteria for facial LM; modified pattern analysis (“Chaos and Clues”) criteria; and the presence of two novel criteria: a lentigo-like pigment pattern lacking a lentigo-like border, and large polygons. Results: 20 melanomas occurring in 14 female and 6 male patients were included. Average patient age was 64 years (range: 44–83). Lesion distribution was: trunk 35%; upper limb 40%; and lower limb 25%. The incidences of criteria identified were: asymmetry of color or pattern (100%); lentigo-like pigment pattern lacking a lentigo-like border (90%); asymmetrically pigmented follicular openings (APFO’s) (70%); grey blue structures (70%); large polygons (45%); eccentric structureless area (15%); bright white lines (5%). 20% of the lesions had only the novel criteria and/or APFO’s. Limitations: Single observer, single center retrospective study. Conclusions: Cutaneous non-facial non-acral melanomas with a lentiginous growth pattern may have none or very few traditional criteria for the diagnosis of melanoma. Criteria that are logically expected in lesions with a lentiginous growth pattern (lentigo-like pigment pattern lacking a lentigo-like border, APFO’s) and the novel criterion of large polygons may be useful in increasing sensitivity and specificity of diagnosis of these lesions. Further study is required to establish the significance of these observations. PMID:24520520
Dermatoscopic features of cutaneous non-facial non-acral lentiginous growth pattern melanomas.
Keir, Jeff
2014-01-01
The dermatoscopic features of facial lentigo maligna (LM), facial lentigo maligna melanoma (LMM) and acral lentiginous melanoma (ALM) have been well described. This is the first description of the dermatoscopic appearance of a clinical series of cutaneous non-facial non-acral lentiginous growth pattern melanomas. To describe the dermatoscopic features of a series of cutaneous non-facial non-acral lentiginous growth pattern melanomas in an Australian skin cancer practice. Single observer retrospective analysis of dermatoscopic images of a one-year series of cutaneous non-facial, non-acral melanomas reported as having a lentiginous growth pattern detected in an open access primary care skin cancer clinic in Australia. Lesions were scored for presence of classical criteria for facial LM; modified pattern analysis ("Chaos and Clues") criteria; and the presence of two novel criteria: a lentigo-like pigment pattern lacking a lentigo-like border, and large polygons. 20 melanomas occurring in 14 female and 6 male patients were included. Average patient age was 64 years (range: 44-83). Lesion distribution was: trunk 35%; upper limb 40%; and lower limb 25%. The incidences of criteria identified were: asymmetry of color or pattern (100%); lentigo-like pigment pattern lacking a lentigo-like border (90%); asymmetrically pigmented follicular openings (APFO's) (70%); grey blue structures (70%); large polygons (45%); eccentric structureless area (15%); bright white lines (5%). 20% of the lesions had only the novel criteria and/or APFO's. Single observer, single center retrospective study. Cutaneous non-facial non-acral melanomas with a lentiginous growth pattern may have none or very few traditional criteria for the diagnosis of melanoma. Criteria that are logically expected in lesions with a lentiginous growth pattern (lentigo-like pigment pattern lacking a lentigo-like border, APFO's) and the novel criterion of large polygons may be useful in increasing sensitivity and specificity of diagnosis of these lesions. Further study is required to establish the significance of these observations.
Assessment of quality guidelines implementation using a continuous quality improvement programme.
Richards, Nick; Ayala, Juan Antonio; Cesare, Salvatore; Chazot, Charles; Di Benedetto, Attilio; Gassia, Jean-Paul; Merello, Jose-Ignacio; Rentero, Ramon; Scatizzi, Laura; Marcelli, Daniele
2007-01-01
Data from the Dialysis Outcomes and Practice Patterns Study (DOPPS) study suggest that the level of implementation of the European Best Practice Guidelines (EBPG) is at best partial. The main aim of this study is to describe the level of implementation of the EBPG in the European Fresenius Medical Care (FME) clinic network. Data presented in this investigation were gained through the FME database EuCliD (European Clinical Database). Patient data from 4 countries (Great Britain, France, Italy, Spain) were selected from the EuCliD database. The parameters chosen were haemodialysis adequacy, biocompatibility, anaemia control and serum phosphate control, which are surrogate indicators for quality of care. They were compared, by country, between the first quarter (Q1) 2002 and the fourth quarter (Q4) 2005. During Q1 2002 and Q4 2005, respectively, a total of 7,067 and 9,232 patients were treated in FME clinics located in France, Italy, Spain and the UK. This study confirms variations in haemodialysis practices between countries as already described by the DOPPS study. A large proportion of patients in each country achieved the targets recommended by the EBPG in Q4 2005 and this represented a significant improvement over the results achieved in Q1 2002. Differences in practices between countries still exist. The FME CQI programme allows some of these differences to be overcome leading to an improvement in the quality of the treatment delivered. Copyright 2007 S. Karger AG, Basel.
Executable medical guidelines with Arden Syntax-Applications in dermatology and obstetrics.
Seitinger, Alexander; Rappelsberger, Andrea; Leitich, Harald; Binder, Michael; Adlassnig, Klaus-Peter
2016-08-12
Clinical decision support systems (CDSSs) are being developed to assist physicians in processing extensive data and new knowledge based on recent scientific advances. Structured medical knowledge in the form of clinical alerts or reminder rules, decision trees or tables, clinical protocols or practice guidelines, score algorithms, and others, constitute the core of CDSSs. Several medical knowledge representation and guideline languages have been developed for the formal computerized definition of such knowledge. One of these languages is Arden Syntax for Medical Logic Systems, an International Health Level Seven (HL7) standard whose development started in 1989. Its latest version is 2.10, which was presented in 2014. In the present report we discuss Arden Syntax as a modern medical knowledge representation and processing language, and show that this language is not only well suited to define clinical alerts, reminders, and recommendations, but can also be used to implement and process computerized medical practice guidelines. This section describes how contemporary software such as Java, server software, web-services, XML, is used to implement CDSSs based on Arden Syntax. Special emphasis is given to clinical decision support (CDS) that employs practice guidelines as its clinical knowledge base. Two guideline-based applications using Arden Syntax for medical knowledge representation and processing were developed. The first is a software platform for implementing practice guidelines from dermatology. This application employs fuzzy set theory and logic to represent linguistic and propositional uncertainty in medical data, knowledge, and conclusions. The second application implements a reminder system based on clinically published standard operating procedures in obstetrics to prevent deviations from state-of-the-art care. A to-do list with necessary actions specifically tailored to the gestational week/labor/delivery is generated. Today, with the latest versions of Arden Syntax and the application of contemporary software development methods, Arden Syntax has become a powerful and versatile medical knowledge representation and processing language, well suited to implement a large range of CDSSs, including clinical-practice-guideline-based CDSSs. Moreover, such CDS is provided and can be shared as a service by different medical institutions, redefining the sharing of medical knowledge. Arden Syntax is also highly flexible and provides developers the freedom to use up-to-date software design and programming patterns for external patient data access. Copyright © 2016. Published by Elsevier B.V.
Renolen, Åste; Høye, Sevald; Hjälmhult, Esther; Danbolt, Lars Johan; Kirkevold, Marit
2018-01-01
Evidence-based practice is considered a foundation for the provision of quality care and one way to integrate scientific knowledge into clinical problem-solving. Despite the extensive amount of research that has been conducted to evaluate evidence-based practice implementation and research utilization, these practices have not been sufficiently incorporated into nursing practice. Thus, additional research regarding the challenges clinical nurses face when integrating evidence-based practice into their daily work and the manner in which these challenges are approached is needed. The aim of this study was to generate a theory about the general patterns of behaviour that are discovered when clinical nurses attempt to integrate evidence-based practice into their daily work. We used Glaser's classical grounded theory methodology to generate a substantive theory. The study was conducted in two different medical wards in a large Norwegian hospital. In one ward, nurses and nursing assistants were developing and implementing new evidence-based procedures, and in the other ward, evidence-based huddle boards for risk assessment were being implemented. A total of 54 registered nurses and 9 assistant nurses were observed during their patient care and daily activities. Of these individuals, thirteen registered nurses and five assistant nurses participated in focus groups. These participants were selected through theoretical sampling. Data were collected during 90h of observation and 4 focus groups conducted from 2014 to 2015. Each focus group session included four to five participants and lasted between 55 and 65min. Data collection and analysis were performed concurrently, and the data were analysed using the constant comparative method. "Keeping on track" emerged as an explanatory theory for the processes through which the nurses handled their main concern: the risk of losing the workflow. The following three strategies were used by nurses when attempting to integrate evidence-based practices into their daily work: "task juggling", "pausing for considering" and "struggling along with quality improvement". The "keeping on track" theory contributes to the body of knowledge regarding clinical nurses' experiences with evidence-based practice integration. The nurses endeavoured to minimize workflow interruptions to avoid decreasing the quality of patient care provided, and evidence-based practices were seen as a consideration that was outside of their ordinary work duties. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
How, why, and for whom do emergency medicine providers use prescription drug monitoring programs?
Smith, Robert J; Kilaru, Austin S; Perrone, Jeanmarie; Paciotti, Breah; Barg, Frances K; Gadsden, Sarah M; Meisel, Zachary F
2015-06-01
The prescription opioid epidemic is currently responsible for the greatest number of unintentional deaths in the United States. One potential strategy for decreasing this epidemic is implementation of state-based Prescription Drug Monitoring Programs (PDMPs), which are designed for providers to identify patients who "doctor shop" for prescriptions. Emergency medicine physicians are some of the most frequent PDMP users and opioid prescribers, but little is known about how they actually use PDMPs, for which patients, and for what reasons. We conducted and transcribed semistructured qualitative interviews with 61 physicians at a national academic conference in October 2012. Deidentified transcripts were entered into QSR NVivo 10.0, coded, and analyzed for themes using modified grounded theory. There is variation in pattern and frequency of PDMP access by emergency physicians. Providers rely on both structural characteristics of the PDMP, such as usability, and also their own clinical gestalt impression when deciding to use PDMPs for a given patient encounter. Providers use the information in PDMPs to alter clinical decisions and guide opioid prescribing patterns. Physicians describe alternative uses for the databases, such as improving their ability to facilitate discussions on addiction and provide patient education. PDMPs are used for multiple purposes, including identifying opioid misuse and enhancing provider-patient communication. Given variation in practice, standards may help direct indication and manner of physician use. Steps to minimize administrative barriers to PDMP access are warranted. Finally, alternative PDMP uses should be further studied to determine their appropriateness and potentially expand their role in clinical practice. Wiley Periodicals, Inc.
Renom-Guiteras, Anna; Meyer, Gabriele; Thürmann, Petra A
2015-07-01
The aim of the study was to develop a European list of potentially inappropriate medications (PIM) for older people, which can be used for the analysis and comparison of prescribing patterns across European countries and for clinical practice. A preliminary PIM list was developed, based on the German PRISCUS list of potentially inappropriate medications and other PIM lists from the USA, Canada and France. Thirty experts on geriatric prescribing from Estonia, Finland, France, the Netherlands, Spain and Sweden participated; eight experts performed a structured expansion of the list, suggesting further medications; twenty-seven experts participated in a two-round Delphi survey assessing the appropriateness of drugs and suggesting dose adjustments and therapeutic alternatives. Finally, twelve experts completed a brief final survey to decide upon issues requiring further consensus. Experts reached a consensus that 282 chemical substances or drug classes from 34 therapeutic groups are PIM for older people; some PIM are restricted to a certain dose or duration of use. The PIM list contains suggestions for dose adjustments and therapeutic alternatives. The European Union (EU)(7)-PIM list is a screening tool, developed with participation of experts from seven European countries, that allows identification and comparison of PIM prescribing patterns for older people across European countries. It can also be used as a guide in clinical practice, although it does not substitute the decision-making process of individualised prescribing for older people. Further research is needed to investigate the feasibility and applicability and, finally, the clinical benefits of the newly developed list.
What Are We Doing? A Survey of United States Nephrology Fellowship Program Directors.
Liebman, Scott E; Moore, Catherine A; Monk, Rebeca D; Rizvi, Mahrukh S
2017-03-07
Interest in nephrology has been declining in recent years. Long work hours and a poor work/life balance may be partially responsible, and may also affect a fellowship's educational mission. We surveyed nephrology program directors using a web-based survey in order to define current clinical and educational practice patterns and identify areas for improvement. Our survey explored fellowship program demographics, fellows' workload, call structure, and education. Program directors were asked to estimate the average and maximum number of patients on each of their inpatient services, the number of patients seen by fellows in clinic, and to provide details regarding their overnight and weekend call. In addition, we asked about number of and composition of didactic conferences. Sixty-eight out of 148 program directors responded to the survey (46%). The average number of fellows per program was approximately seven. The busiest inpatient services had a mean of 21.5±5.9 patients on average and 33.8±10.7 at their maximum. The second busiest services had an average and maximum of 15.6±6.0 and 24.5±10.8 patients, respectively. Transplant-only services had fewer patients than other service compositions. A minority of services (14.5%) employed physician extenders. Fellows most commonly see patients during a single weekly continuity clinic, with a typical fellow-to-faculty ratio of 2:1. The majority of programs do not alter outpatient responsibilities during inpatient service time. Most programs (approximately 75%) divided overnight and weekend call responsibilities equally between first year and more senior fellows. Educational practices varied widely between programs. Our survey underscores the large variety in workload, practice patterns, and didactics at different institutions and provides a framework to help improve the service/education balance in nephrology fellowships. Copyright © 2017 by the American Society of Nephrology.
Moodie, Sheila; Rall, Eileen; Eiten, Leisha; Lindley, George; Gordey, Dave; Davidson, Lisa; Bagatto, Marlene; Scollie, Susan
2016-03-01
There is broad consensus that screening and diagnosis of permanent hearing loss in children must be embedded within a comprehensive, evidence-based, family-centered intervention program. Clinical practice guidelines (CPGs) for pediatric hearing assessment and hearing aid verification aim to reduce variability in practice and increase the use of effective evidence-based diagnostic and treatment options so that optimal outcomes may be achieved. To be of value, guidelines must be translated and implemented into practice and ongoing monitoring of their use in practice should occur. This paper provides the results of two studies that aim to examine current pediatric audiology and amplification practice in North America. A concurrent embedded mixed methods design was used. An electronic survey was distributed to North American audiologists who delivered pediatric audiology services with 350 audiologists participating in study 1 and 63 audiologists participating in study 2. A quantitative approach was the predominant method of data collection. Respondents were prompted to provide additional qualitative text and detail regarding their quantitative response choice. This qualitative text was used during the analysis phase and combined with quantitative results to assist understanding of respondents' knowledge, skills, and barriers/facilitators to implement best practice in pediatric amplification. Approximately 70% of audiologists reported using best-practice protocols for pediatric hearing aid fitting. Despite widespread knowledge and increased use of CPGs over the last 18 yrs, results of these studies show that variation in practice patterns continue to exist. Several examples of implementation challenges are discussed with recommendations provided. In order for audiologists working with children who are deaf or hard of hearing and their families to achieve the principles of family-centered early intervention, practice guidelines must continue to be developed, disseminated, and translated as they have a positive impact on the services provided. Researchers and clinical audiologists who deliver services must continue to collaborate to understand the "how" and "why" of implementing guidelines into practice and to identify the barriers/facilitators encountered in trying to do so. American Academy of Audiology.
Sanfélix-Gimeno, G; Rodríguez-Bernal, C L; Hurtado, I; Baixáuli-Pérez, C; Librero, J; Peiró, S
2015-10-19
Adherence to oral anticoagulation (OAC) treatment, vitamin K antagonists or new oral anticoagulants, is an essential element for effectiveness. Information on adherence to OAC in atrial fibrillation (AF) and the impact of adherence on clinical outcomes using real-world data barely exists. We aim to describe the patterns of adherence to OAC over time in patients with AF, estimate the associated factors and their impact on clinical events, and assess the same issues with conventional measures of primary and secondary adherence-proportion of days covered (PDC) and persistence-in routine clinical practice. This is a population-based retrospective cohort study including all patients with AF treated with OAC from 2010 to date in Valencia, Spain; data will be obtained from diverse electronic records of the Valencia Health Agency. adherence trajectories. (1) primary non-adherence; (2) secondary adherence: (a) PDC, (b) persistence. Clinical outcomes: hospitalisation for haemorrhagic or thromboembolic events and death during follow-up. (1) description of baseline characteristics, adherence patterns (trajectory models or latent class growth analysis models) and conventional adherence measures; (2) logistic or Cox multivariate regression models, to assess the associations between adherence measures and the covariates, and logistic multinomial regression models, to identify characteristics associated with each trajectory; (3) Cox proportional hazard models, to assess the relationship between adherence and clinical outcomes, with propensity score adjustment applied to further control for potential confounders; (4) to estimate the importance of different healthcare levels in the variations of adherence, logistic or Cox multilevel regression models. This study has been approved by the corresponding Clinical Research Ethics Committee. We plan to disseminate the project's findings through peer-reviewed publications and presentations at relevant health conferences. Policy reports will also be prepared in order to promote the translation of our findings into policy and clinical practice. 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.
Rice, Cara E; Norris Turner, Abigail; Lanza, Stephanie T
2017-01-01
Men who have sex with men (MSM) are at disproportionate risk of acquisition of sexually transmitted infections (STIs). We used latent class analysis (LCA) to examine patterns of sexual behavior among MSM and how those patterns are related to STIs. We examined patterns of sexual behavior using behavioral and clinical data from a cross-sectional study of 235 MSM who presented to an urban sexual health clinic for STI testing. Analyzed data were collected using a combination of interviewer- and self-administered surveys and electronic health records. We used LCA to identify underlying subgroups of men based on their sexual behavior, described the demographics of the latent classes, and examined the association between the latent classes and STI status. We identified three latent classes of sexual behavior: Unprotected Anal Intercourse (UAI) Only (67%), Partner Seekers (14%), and Multiple Behaviors (19%). Men in the Multiple Behaviors class had a 67% probability of being STI positive, followed by men in the UAI Only class (27%) and men in the Partner Seekers class (22%). Examining the intersection of a variety of sexual practices indicates particular subgroups of MSM have the highest probability of being STI positive.
Nguyen, Yen Ngoc; Ismail, Munirah; Kabinejadian, Foad; Tay, Edgar Lik Wui; Leo, Hwa Liang
2018-04-01
Intra-ventricular flow dynamics has recently emerged as an important evaluation and diagnosis tool in different cardiovascular conditions. The formation of vortex pattern during the cardiac cycle has been suggested to play important epigenetic and energy-modulation roles in cardiac remodelling, adaptations and mal-adaptations. In this new perspective, flow alterations due to different cardiovascular procedures can affect the long-term outcome of those procedures. Especially, repairs and replacements performed on atrioventricular valves are likely to exert direct impact on intra-ventricular flow pattern. In this review, current consensus around the roles of vortex dynamics in cardiac function is discussed. An overview of physiological vortex patterns found in healthy left and right ventricles as well as post-operative ventricular flow phenomenon owing to different atrioventricular valvular procedures are reviewed, followed by the summary of different vortex identification schemes used to characterise intraventricular flow. This paper also emphasises on future research directions towards a comprehensive understanding of intra-cardiac flow and its clinical relevance. The knowledge could encourage more effective pre-operative planning and better outcomes for current clinical practices. Copyright © 2018. Published by Elsevier Ltd.
2013-01-01
Background Handheld computers and mobile devices provide instant access to vast amounts and types of useful information for health care professionals. Their reduced size and increased processing speed has led to rapid adoption in health care. Thus, it is important to identify whether handheld computers are actually effective in clinical practice. Objective A scoping review of systematic reviews was designed to provide a quick overview of the documented evidence of effectiveness for health care professionals using handheld computers in their clinical work. Methods A detailed search, sensitive for systematic reviews was applied for Cochrane, Medline, EMBASE, PsycINFO, Allied and Complementary Medicine Database (AMED), Global Health, and Cumulative Index to Nursing and Allied Health Literature (CINAHL) databases. All outcomes that demonstrated effectiveness in clinical practice were included. Classroom learning and patient use of handheld computers were excluded. Quality was assessed using the Assessment of Multiple Systematic Reviews (AMSTAR) tool. A previously published conceptual framework was used as the basis for dual data extraction. Reported outcomes were summarized according to the primary function of the handheld computer. Results Five systematic reviews met the inclusion and quality criteria. Together, they reviewed 138 unique primary studies. Most reviewed descriptive intervention studies, where physicians, pharmacists, or medical students used personal digital assistants. Effectiveness was demonstrated across four distinct functions of handheld computers: patient documentation, patient care, information seeking, and professional work patterns. Within each of these functions, a range of positive outcomes were reported using both objective and self-report measures. The use of handheld computers improved patient documentation through more complete recording, fewer documentation errors, and increased efficiency. Handheld computers provided easy access to clinical decision support systems and patient management systems, which improved decision making for patient care. Handheld computers saved time and gave earlier access to new information. There were also reports that handheld computers enhanced work patterns and efficiency. Conclusions This scoping review summarizes the secondary evidence for effectiveness of handheld computers and mhealth. It provides a snapshot of effective use by health care professionals across four key functions. We identified evidence to suggest that handheld computers provide easy and timely access to information and enable accurate and complete documentation. Further, they can give health care professionals instant access to evidence-based decision support and patient management systems to improve clinical decision making. Finally, there is evidence that handheld computers allow health professionals to be more efficient in their work practices. It is anticipated that this evidence will guide clinicians and managers in implementing handheld computers in clinical practice and in designing future research. PMID:24165786
Ku, Leighton; Frogner, Bianca K; Steinmetz, Erika; Pittman, Patricia
2015-01-01
Community health centers are at the forefront of ambulatory care practices in their use of nonphysician clinicians and team-based primary care. We examined medical staffing patterns, the contributions of different types of staff to productivity, and the factors associated with staffing at community health centers across the United States. We identified four different staffing patterns: typical, high advanced-practice staff, high nursing staff, and high other medical staff. Overall, productivity per staff person was similar across the four staffing patterns. We found that physicians make the greatest contributions to productivity, but advanced-practice staff, nurses, and other medical staff also contribute. Patterns of community health center staffing are driven by numerous factors, including the concentration of clinicians in communities, nurse practitioner scope-of-practice laws, and patient characteristics such as insurance status. Our findings suggest that other group medical practices could incorporate more nonphysician staff without sacrificing productivity and thus profitability. However, the new staffing patterns that evolve may be affected by characteristics of the practice location or the types of patients served. Project HOPE—The People-to-People Health Foundation, Inc.
2010-01-01
Background Stair climbing up and down is an essential part of everyday's mobility. To enable wheelchair-dependent patients the repetitive practice of this task, a novel gait robot, G-EO-Systems (EO, Lat: I walk), based on the end-effector principle, has been designed. The trajectories of the foot plates are freely programmable enabling not only the practice of simulated floor walking but also stair climbing up and down. The article intended to compare lower limb muscle activation patterns of hemiparetic subjects during real floor walking and stairs climbing up, and during the corresponding simulated conditions on the machine, and secondly to demonstrate gait improvement on single case after training on the machine. Methods The muscle activation pattern of seven lower limb muscles of six hemiparetic patients during free and simulated walking on the floor and stair climbing was measured via dynamic electromyography. A non-ambulatory, sub-acute stroke patient additionally trained on the G-EO-Systems every workday for five weeks. Results The muscle activation patterns were comparable during the real and simulated conditions, both on the floor and during stair climbing up. Minor differences, concerning the real and simulated floor walking conditions, were a delayed (prolonged) onset (duration) of the thigh muscle activation on the machine across all subjects. Concerning stair climbing conditions, the shank muscle activation was more phasic and timely correct in selected patients on the device. The severely affected subject regained walking and stair climbing ability. Conclusions The G-EO-Systems is an interesting new option in gait rehabilitation after stroke. The lower limb muscle activation patterns were comparable, a training thus feasible, and the positive case report warrants further clinical studies. PMID:20584307
Hesse, Stefan; Waldner, Andreas; Tomelleri, Christopher
2010-06-28
Stair climbing up and down is an essential part of everyday's mobility. To enable wheelchair-dependent patients the repetitive practice of this task, a novel gait robot, G-EO-Systems (EO, Lat: I walk), based on the end-effector principle, has been designed. The trajectories of the foot plates are freely programmable enabling not only the practice of simulated floor walking but also stair climbing up and down. The article intended to compare lower limb muscle activation patterns of hemiparetic subjects during real floor walking and stairs climbing up, and during the corresponding simulated conditions on the machine, and secondly to demonstrate gait improvement on single case after training on the machine. The muscle activation pattern of seven lower limb muscles of six hemiparetic patients during free and simulated walking on the floor and stair climbing was measured via dynamic electromyography. A non-ambulatory, sub-acute stroke patient additionally trained on the G-EO-Systems every workday for five weeks. The muscle activation patterns were comparable during the real and simulated conditions, both on the floor and during stair climbing up. Minor differences, concerning the real and simulated floor walking conditions, were a delayed (prolonged) onset (duration) of the thigh muscle activation on the machine across all subjects. Concerning stair climbing conditions, the shank muscle activation was more phasic and timely correct in selected patients on the device. The severely affected subject regained walking and stair climbing ability. The G-EO-Systems is an interesting new option in gait rehabilitation after stroke. The lower limb muscle activation patterns were comparable, a training thus feasible, and the positive case report warrants further clinical studies.
DiSantostefano, Rachael L; Davis, Kourtney J
2011-06-01
An association between salmeterol, a long-acting β(2)-agonist (LABA), use and rare serious asthma events or asthma mortality was observed in two large clinical trials. This has resulted in heightened scrutiny of LABAs and comprehensive reviews by regulatory agencies. The aim of this retrospective observational cohort study was to better characterize salmeterol medication use patterns in the UK. We describe asthma prescription patterns in a cohort of patients (n =17,745) in the General Practice Research Database who initiated treatment with salmeterol-containing prescriptions between 2003 and 2006, including salmeterol and salmeterol/fluticasone propionate in a single device. Prescriptions patterns by medication class, including concurrent prescription of salmeterol with inhaled corticosteroids (ICS), were described using 6-month intervals in the 1-year period before and after the salmeterol-containing index prescription. In the 0- to 6-month and 7- to 12-month periods prior to initiation of the salmeterol-containing prescription, the cohort experienced worsening of asthma, measured by an increase in the proportion of patients with prescriptions for short-acting β-agonists [SABA] (73-89%), ICS (70-81%) and systemic corticosteroids (14-28%). Nearly all patients prescribed salmeterol were concurrently prescribed ICS (≥95% within 90 days). In the 12 months following initiation of the salmeterol-containing prescription, a decrease in asthma prescriptions was observed. These results support the appropriate prescribing of salmeterol-containing medications, as per recommendations in asthma treatment guidelines in the UK. Salmeterol was consistently prescribed as an add-on asthma-controller with an ICS for most patients, and was associated with improvements in asthma control, as indicated by decreases in SABA and systemic corticosteroid prescriptions following salmeterol introduction.
Concussion Attitudes and Beliefs, Knowledge, and Clinical Practice: Survey of Physical Therapists.
Yorke, Amy M; Littleton, Sheila; Alsalaheen, Bara A
2016-07-01
A concussion is considered a mild traumatic brain injury that may cause physical, cognitive, affective, and sleep dysfunction. Physical therapists have been identified as health care providers involved in the multidisciplinary care of a patient with concussion. The purpose of this study was to describe the current attitudes and beliefs, knowledge, and practice of physical therapists in the treatment of patients with concussion. A 55-question electronic survey divided into 6 sections-(1) demographics, (2) current practice in concussion, (3) youth concussion legislation, (4) attitudes and beliefs toward concussion management, (5) concussion knowledge, and (6) clinical decision making-was developed and distributed online through selected American Physical Therapy Association sections. A total of 1,272 physical therapists completed the survey. Seventy percent of the respondents (n=894) reported having concussion training. Although supportive of the role of the physical therapist in the treatment of a person with concussion, the respondents demonstrated less confidence when making return-to-play decisions. Respondents correctly answered, on average, 13 (out of 15) concussion knowledge questions, with gaps exhibited in understanding the clinical utilization of concussion severity scales, the conservative treatment of youth who sustain a concussion, and anticipated normal computed tomography and magnetic resonance imaging after a concussion. When provided with clinical scenarios, respondents were able to recognize when a referral to a physician was indicated; however, they demonstrated variability in identifying a need for vestibular or manual physical therapy. Convenience sampling was utilized, limiting generalizability of the results of the study to the physical therapy profession as a whole. Physical therapists demonstrated a solid foundation of concussion knowledge, but gaps still existed. Future professional development opportunities should be developed to target identified gaps in knowledge and current practice patterns. © 2016 American Physical Therapy Association.
Garcia, Meivys; Fisher, William A
2008-01-01
This research provides an initial exploration of obstetrics and gynaecology residents' self-rated knowledge base, motivation to practise, skills, and practice patterns with respect to patient counselling concerning contraception, prevention of sexually transmitted infection (STI), sexual dysfunction, and intimate partner violence and sexual coercion. Obstetrics and gynaecology residents (N = 27) at all levels of training at four Ontario postgraduate programs completed self-reports of knowledge, motivation, skills, and practice patterns for counselling concerning four focal issues in women's sexual and reproductive health. Obstetrics and gynaecology residents generally possessed a sound knowledge base in the areas under study, but significant gaps were observed in their knowledge of condom use, abortion, sexual dysfunction, and intimate partner violence and sexual coercion. Residents were well-motivated to provide counselling in these areas, and, with the exceptions of counselling concerning sexual dysfunction and intimate partner violence and sexual coercion, felt that they were well trained to do so. Participants, however, consistently perceived only modest levels of support from their peers and from consultants with respect to counselling in the domains of contraceptive choice and adherence, STI prevention, sexual dysfunction, and intimate partner violence and sexual coercion. These findings suggest the need to review instruction and support for obstetrics and gynaecology resident training in patient counselling in important but clinically neglected areas of women's sexual and reproductive health.
McFarlane, A; Aslan, B; Raby, A; Moffat, K A; Selby, R; Padmore, R
2015-12-01
Internal quality control (IQC) procedures are crucial for ensuring accurate patient test results. The IQMH Centre for Proficiency Testing conducted a web-based survey to gather information on the current IQC practices in coagulation testing. A questionnaire was distributed to 174 Ontario laboratories licensed to perform prothrombin time (PT) and activated partial thromboplastin time (APTT). All laboratories reported using two levels of commercial QC (CQC); 12% incorporate pooled patient plasma into their IQC program; >68% run CQC at the beginning of each shift; 56% following maintenance, with reagent changes, during a shift, or with every repeat sample; 6% only run CQC at the beginning of the day and 25% when the instruments have been idle for a defined period of time. IQC run frequency was determined by manufacturer recommendations (71%) but also influenced by the stability of test (27%), clinical impact of an incorrect test result (25%), and sample's batch number (10%). IQC was monitored using preset limits based on standard deviation (66%), precision goals (46%), or allowable performance limits (36%). 95% use multirules. Failure actions include repeating the IQC (90%) and reporting patient results; if repeat passes, 42% perform repeat analysis of all patient samples from last acceptable IQC. Variability exists in coagulation IQC practices among Ontario clinical laboratories. The recommendations presented here would be useful in encouraging standardized IQC practices. © 2015 John Wiley & Sons Ltd.
European cardiac nurses' current practice and knowledge on anticoagulation therapy.
Oterhals, Kjersti; Deaton, Christi; De Geest, Sabina; Jaarsma, Tiny; Lenzen, Mattie; Moons, Philip; Mårtensson, Jan; Smith, Karen; Stewart, Simon; Strömberg, Anna; Thompson, David R; Norekvål, Tone M
2014-06-01
Successful management of warfarin, new anti-thrombotic agents and self-monitoring devices requires that health care professionals effectively counsel and educate patients. Previous studies indicate that health care professionals do not always have the knowledge to provide patients with the correct information. The purpose of this study was to investigate European cardiovascular nurses' knowledge on the overall management of anticoagulation therapy and examine if this knowledge was influenced by level of education and years in clinical practice. A questionnaire including 47 items on practice patterns and knowledge on warfarin, new anticoagulants, warfarin-drug and warfarin-food interactions, and self-management of International Normalized Ratio (INR) was distributed to the attendants at a European conference in 2012. The response rate was 32% (n=206), of whom 84% reported having direct patient contact. Warfarin was the most common used oral anticoagulation in daily practice. One third offered their patients both patient self-testing and patient self-management of INR. The mean total score on the knowledge questions was 28±6 (maximum possible score 53). Nurses in direct patient care had a higher mean score (p=0.011). Knowledge on warfarin and medication-interactions were low, but knowledge on warfarin-diet interactions and how to advise patients on warfarin as somewhat better. European cardiac nurses need to improve their knowledge and practice patterns on oral anticoagulation therapy. This area of knowledge is important in order to deliver optimal care to cardiac patients and to minimise adverse effects of the treatment.
Coppola, Sara L; Furgeson, Danielle; Fontana, Margherita; Kinney, Janet S; Gwozdek, Anne E
2017-10-01
Purpose: The purpose of this study was to investigate key factors associated with the economic sustainability of the Registered Dental Hygienist in Alternative Practice (RDHAP). Methods: An invitation to participate in a 38-question electronic survey was sent via postal mail to 440 RDHAP licentiate addressees obtained through the Dental Hygiene Committee of California (DHCC). Legal restrictions did not allow for obtaining the RDHAP licentiate email addresses from the DHCC. The survey was disseminated via email to the 254 RDHAPs who were members of the California Dental Hygienists' Association. Additional invitations to participate were made via flyer distribution at an RDHAP symposium, and on RDHAP only social media sites. Results: The response rate was an estimated 16%. While 44% of the RDHAPs reported some employment in a traditional dental practice, given the opportunity, 61% of these respondents indicated that they would practice exclusively as an RDHAP. With regard to practice strategic planning and alliances, 31% felt that dentists lacked knowledge of the RDHAP, and 25% indicated dentists were resistant to this workforce model. Regarding RDHAP practice staffing patterns, 75% indicated not having any employees. When asked about business systems, 64% had solo, portable practices and 16% had standalone practices. Economic sustainability challenges included practice business/equipment expenses (29%), insurance/reimbursement issues (21%), patient flow (19%) and RDHAP visibility (14%). Conclusions: RDHAP practices face challenges including the need for strategic planning and intra- and inter-professional alliances, efficient and effective patient flow, optimal staffing patterns and effective business systems. Focus on enhancing RDHAP visibility within the dental and medical communities should be a priority. In addition, further research should explore RDHAPs aligning with community-based clinics, Federally Qualified Health Centers and Dental Support Organizations (DSOs) with a commitment to disease prevention in addition to the financial resources and staff to manage practice business systems. Copyright © 2017 The American Dental Hygienists’ Association.
Wilkes, Michael; Cassel, Christine; Klau, Marc
2018-04-01
For generations there have been warnings of the need to reform medical education at all levels. Today the voices pushing reform are louder, the need is greater, and there is an urgency not seen before. Approaches that have worked in the past to train physicians are no longer as relevant today as demographics, disease patterns, human resources, practice behaviors, technology, and attention to costs demand new collaborative approaches to clinical practice. To prepare for this practice tomorrow's doctors will need a different type of educational model, a different type of learning, in different environments, often taught by different faculty. This paper provides one innovative approach to redefine "academic medicine". After reviewing current trends in medical education, this paper describes one approach being taken by a large nonprofit American health care system to move medical education and discovery (research) out of traditional academic universities and placing it within a health care delivery system. The creation of a learning laboratory in a high functioning health care delivery system allows for leveraging the successes in quality health care delivery to transform medical education with a focus on prevention, improving health care quality, reducing disparities in health, and promoting practical evidence-based clinical and outcomes focused research.
Coylewright, Megan; O'Neill, Elizabeth S; Dick, Sara; Grande, Stuart W
2017-06-01
Describe cardiovascular clinicians' perceptions of Shared Decision Making following use of a decision aid (DA) for stable coronary artery disease (CAD) "PCI Choice", in a randomized controlled trial. We conducted a semi-structured qualitative interview study with cardiologists and physician extenders (n=13) after using PCI Choice in practice. Interviews were transcribed then coded. Codes were organized into salient themes. Final themes were determined by consensus with all authors. Most clinicians (70%) had no prior knowledge of SDM or DAs. Mixed views about the role of the DA in the visit were related to misconceptions of how patient education differed from SDM. Qualitative assessment of clinician perceptions generated three themes: 1) Gaps exist in clinician knowledge around SDM; 2) Clinicians are often uncomfortable with modifying baseline practice; and 3) Clinicians express interest in using DAs after initial exposure within a research setting. Use of DAs by clinicians during clinic visits may improve understanding of SDM. Initial use is marked by a reluctance to modify established practice patterns. As clinicians explore new approaches to benefit their patients, there is an opportunity for DAs that provide clinician instruction on core elements of SDM to lead to enhanced SDM in clinical practice. Copyright © 2017 Elsevier B.V. All rights reserved.
The path of least resistance in oral surgery.
Fee, Laura
2016-01-01
Antibiotic resistance is an imminent threat to worldwide public health. Dental professionals must demonstrate judicious use of antibiotics and educate their patients about the risks associated with their overuse. PURPOSE OF THE PAPER: To encourage the dental profession to prescribe responsibly in order to optimise the use of antibiotics in oral surgery. Antibiotic stewardship programmes are recommended to help reduce the emergence of infections that are multidrug-resistant. Clinical practice audits are encouraged to help dentists ensure conservative prescribing patterns. The dental profession has a duty of care to prescribe antibiotics in adherence with current best practice oral surgery guidelines. The dental profession must show leadership in slowing antibiotic resistance by pledgina to safeguard their appropriate use.
The persistence of ligature marks: towards a new protocol for victims of abuse and torture.
Spagnoli, L; Mazzarelli, D; Porta, D; Gibelli, D; Grandi, M; Kustermann, A; Cattaneo, C
2014-01-01
One of the most frequently observed lesions in clinical forensic practice concerns the patterned abrasion on skin due to constriction by various types of ligature. Detection of ligature marks and their patterns may be fundamental for reconstructing events and supporting testimony of an aggression, sexual abuse, or maltreatment. But very little actually exists in literature concerning their detectability and how long they last. This study aims at evaluating the time of persistence and detectability of skin signs left by different types of ligatures in living persons: on the arms of three volunteers, eight different ligatures were applied; 123 tests were performed, with time of contact ranging between 1 min and 2 h and 45 min. In addition, the persistence of the shape and pattern of the ligature was evaluated 15, 30, and 60 min after a 5- and 15-min compression. Polyvinyl siloxane, applied by a gun dispenser, was used to perform a cast of the skin mark. The results show that the pattern was less distinguishable with the decrease of time of contact, going from 75 % after 10 and 15 min of contact, to 45.8 % after 1 min. Above 15 min, the specific pattern was always recognizable. In addition, a progressive decrease of the detectability of the pattern with time, respectively, up to 12.5 and 37.5 % in 5- and 15-min tests was observed. This study provides useful results for the assessment of patterned injuries in forensic pathology and clinical forensic medicine, both on dead and living persons: in addition, the use of silicone casts seems to be a reliable and cheap method for easily recording and preserving the morphological profile of skin lesions.
Development and Initial Validation of the Activity Patterns Scale in Patients With Chronic Pain.
Esteve, Rosa; Ramírez-Maestre, Carmen; Peters, Madelon L; Serrano-Ibáñez, Elena R; Ruíz-Párraga, Gema T; López-Martínez, Alicia E
2016-04-01
Several self-report measures were used to identify 6 activity patterns in chronic pain patients: pain avoidance, activity avoidance, task-contingent persistence, excessive persistence, pain-contingent persistence, and pacing. Instruments for assessing pacing should include 3 pacing behaviors (breaking tasks into smaller tasks, taking frequent short rests, slowing down), each of which relate to a single goal (increasing activity levels, conserving energy for valued activities, and reducing pain). This article presents the Activity Patterns Scale (APS), which assesses these 6 activity patterns. Study 1 included 291 participants with chronic pain, and tested 3 structures using confirmatory factor analyses. The structure with the best fit had 8 factors corresponding to the hypothesized scales. High correlations in the expected direction were found between the APS subscales and the "Patterns of Activity Measure-Pain." Study 2 included 111 patients with chronic pain, and aimed at examining the association between the APS subscales and adjustment to pain. It was found that that activity avoidance was associated with daily functioning and impairment. Negative affect was positively associated with activity avoidance and excessive persistence, and negatively associated with task-contingent persistence, which was also positively associated with positive affect. This study showed that the APS is a valid and reliable instrument for clinical practice and research. This article presents a valid and reliable instrument to assess activity patterns in patients with chronic pain. The findings suggest that avoidance, persistence, and pacing are multidimensional constructs. Distinguishing between these dimensions sheds light on previous contradictory results and has direct clinical implications regarding recommending the most advisable activity patterns. Copyright © 2016 American Pain Society. Published by Elsevier Inc. All rights reserved.
Woman-Centered Maternity Nursing Education and Practice
Giarratano, Gloria
2003-01-01
The purpose of this Heideggerian phenomenological study was to uncover the meanings of the clinical experiences of registered nurses working in maternity settings after they studied maternity nursing from a woman-centered, feminist perspective in a generic baccalaureate nursing program. Purposeful sampling was conducted to locate and recruit nurses who had graduated from this nursing program between the December 1996 and December 1998 semesters and were currently working in a maternal-newborn clinical setting. Each participant had taken the required woman-centered, maternity-nursing course during her/his undergraduate education. Data collection included an individual, open-ended interview that focused on the nurses' descriptions of their everyday practices as maternity nurses. Nineteen maternal-newborn nurses between the ages of 23 and 43 years who had been in practice from six months to three years were interviewed. The constitutive patterns identified from the interviews were: “Otherness,” “Being and Becoming Woman-Centered,” and “Tensions in Practicing Woman-Centered Care.” Findings revealed that the nurses had a raised awareness of oppressive maternity care practices and applied ideology of woman-centeredness as a framework for providing more humanistic care. Creating woman-centered maternity care meant negotiating tensions and barriers in medically focused maternity settings and looking for opportunities for advocacy and woman-empowerment. The barriers the nurses faced in implementing woman-centered care exposed limitations to childbearing choices and nursing practices that remain problematic in maternity care. PMID:17273327
Glaser, Alexander P; Rosoklija, Ilina; Johnson, Emilie K; Yerkes, Elizabeth B
2017-09-06
Current organizational guidelines regarding use of antibiotics during urinary tract catheterization are based on limited evidence and are not directly applicable to the pediatric urology population. We seek to improve understanding of this population by first evaluating current practices. This study aims to investigate practice patterns and attitudes of pediatric urologists regarding the use of antibiotics in the setting of urinary tract catheterization. An online survey was sent to members of the Society for Pediatric Urology. Questionnaire sections included demographics, general questions about antibiotic use with catheterization, and specific clinical scenarios. Descriptive statistics were used, and chi-square analysis was performed to examine associations between demographics and specific responses. Of 448 pediatric urologists surveyed, 154 (34%) responded to the survey. A majority of surveyed urologists (78%) prescribe daily prophylactic antibiotics with a hypospadias stent in place, but extensive variation in use of antibiotics was reported with other catheters and tubes. Extensive variation in practice patterns was also reported for three case scenarios regarding antibiotic prophylaxis with catheterization. Urologists > 50 years of age and fellowship-trained urologists were more likely to prescribe antibiotics for hypospadias stents (p = 0.02, p = 0.03), but no other significant associations between demographic characteristics and antibiotic use were found. There is substantial variation in practice patterns among surveyed pediatric urologists regarding prophylactic antibiotic use with urinary catheterization. This variation, combined with a lack of objective data and increasing pressure to decrease infectious complications and combat antibiotic resistance, highlights the need for development of management guidelines for this unique population.
Scala, Raffaele; Maccari, Uberto; Madioni, Chiara; Venezia, Duccio; La Magra, Lidia Calogera
2015-01-01
Amyloidosis may involve the respiratory system with different clinical-radiological-functional patterns which are not always easy to be recognized. A good level of knowledge of the disease, an active integration of the pulmonologist within a multidisciplinary setting and a high level of clinical suspicion are necessary for an early diagnosis of respiratory amyloidosis. The aim of this retrospective study was to evaluate the number and the patterns of amyloidosis involving the respiratory system. We searched the cases of amyloidosis among patients attending the multidisciplinary rare and diffuse lung disease outpatients' clinic of Pulmonology Unit of the Hospital of Arezzo from 2007 to 2012. Among the 298 patients evaluated during the study period, we identified three cases of amyloidosis with involvement of the respiratory system, associated or not with other extra-thoracic localizations, whose diagnosis was histo-pathologically confirmed after the pulmonologist, the radiologist, and the pathologist evaluation. Our experience of a multidisciplinary team confirms that intra-thoracic amyloidosis is an uncommon disorder, representing 1.0% of the cases of rare and diffuse lung diseases referred to our center. The diagnosis of the disease is not always easy and quick as the amyloidosis may involve different parts of the respiratory system (airways, pleura, parenchyma). It is therefore recommended to remind this orphan disease in the differential diagnosis of the wide clinical scenarios the pulmonologist may intercept in clinical practice.
Radiation therapy oncology group gynecologic oncology working group: comprehensive results.
Gaffney, David K; Jhingran, Anuja; Portelance, Lorraine; Viswanathan, Akila; Schefter, Tracey; Weidhaas, Joanne; Small, William
2014-06-01
The purpose of this report was to comprehensively describe the activities of the Gynecologic Oncology Working Group within the Radiation Therapy Oncology Group (RTOG). Clinical trials will be reviewed as well as translational science and ancillary activities. During the past 40 years, a myriad of clinical trials have been performed within the RTOG with the aim of improving overall survival (OS) and decreasing morbidity in women with cervical or endometrial cancer. Major study questions have included hyperbaric oxygen, neutron radiotherapy, altered fractionation, hypoxic cell sensitization, chemosensitization, and volume-directed radiotherapy.RTOG 7920 demonstrated improvement in OS in patients with stages IB through IIB cervical carcinoma receiving prophylactic para-aortic irradiation compared to pelvic radiation alone. RTOG 9001 demonstrated that cisplatin and 5-FU chemoradiotherapy to the pelvis for advanced cervix cancer markedly improved OS compared to extended field radiotherapy alone. More recent trials have used radioprotectors, molecular-targeted therapy, and intensity-modulated radiation therapy. Ancillary studies have developed clinical target volume atlases for research protocols and routine clinical use. Worldwide practice patterns have been investigated in cervix, endometrial, and vulvar cancer through the Gynecologic Cancer Intergroup. Translational studies have focused on immunohistochemical markers, changes in gene expression, and miRNA patterns impacting prognosis.The RTOG gynecologic working group has performed clinical trials that have defined the standard of care, improved survival, and added to our understanding of the biology of cervical and endometrial cancers.
Scala, Raffaele; Maccari, Uberto; Madioni, Chiara; Venezia, Duccio; La Magra, Lidia Calogera
2015-01-01
Amyloidosis may involve the respiratory system with different clinical-radiological-functional patterns which are not always easy to be recognized. A good level of knowledge of the disease, an active integration of the pulmonologist within a multidisciplinary setting and a high level of clinical suspicion are necessary for an early diagnosis of respiratory amyloidosis. The aim of this retrospective study was to evaluate the number and the patterns of amyloidosis involving the respiratory system. We searched the cases of amyloidosis among patients attending the multidisciplinary rare and diffuse lung disease outpatients' clinic of Pulmonology Unit of the Hospital of Arezzo from 2007 to 2012. Among the 298 patients evaluated during the study period, we identified three cases of amyloidosis with involvement of the respiratory system, associated or not with other extra-thoracic localizations, whose diagnosis was histo-pathologically confirmed after the pulmonologist, the radiologist, and the pathologist evaluation. Our experience of a multidisciplinary team confirms that intra-thoracic amyloidosis is an uncommon disorder, representing 1.0% of the cases of rare and diffuse lung diseases referred to our center. The diagnosis of the disease is not always easy and quick as the amyloidosis may involve different parts of the respiratory system (airways, pleura, parenchyma). It is therefore recommended to remind this orphan disease in the differential diagnosis of the wide clinical scenarios the pulmonologist may intercept in clinical practice. PMID:26229565
[Description of the mental processes occurring during clinical reasoning].
Pottier, P; Planchon, B
2011-06-01
Clinical reasoning is a highly complex system with multiple inter-dependent mental activities. Gaining a better understanding of those cognitive processes has two practical implications: for physicians, being able to analyse their own reasoning method may prove to be helpful in diagnostic dead end; for medical teachers, identifying problem-solving strategies used by medical students may foster an appropriate individual feed-back aiming at improving their clinical reasoning skills. On the basis of a detailed literature review, the main diagnostic strategies and their related pattern of mental processes are described and illustrated with a concrete example, going from the patient's complaint to the chosen solution. Inductive, abductive and deductive diagnostic approaches are detailed. Different strategies for collecting data (exhaustive or oriented) and for problem-building are described. The place of problem solving strategies such as pattern-recognition, scheme inductive process, using of clinical script, syndrome grouping and mental hypotheses test is considered. This work aims at breaking up mental activities in process within clinical reasoning reminding that expert reasoning is characterised by the ability to use and structure the whole of these activities in a coherent system, using combined strategies in order to guarantee a better accuracy of their diagnosis. Copyright © 2010 Société nationale française de médecine interne (SNFMI). Published by Elsevier SAS. All rights reserved.
Electrical stimulation therapy for dysphagia: a follow-up survey of USA dysphagia practitioners.
Barikroo, Ali; Carnaby, Giselle; Crary, Michael
2017-12-01
The aim of this study was to compare current application, practice patterns, clinical outcomes, and professional attitudes of dysphagia practitioners regarding electrical stimulation (e-stim) therapy with similar data obtained in 2005. A web-based survey was posted on the American Speech-Language-Hearing Association Special Interest Group 13 webpage for 1 month. A total of 271 survey responses were analyzed and descriptively compared with the archived responses from the 2005 survey. Results suggested that e-stim application increased by 47% among dysphagia practitioners over the last 10 years. The frequency of weekly e-stim therapy sessions decreased while the reported total number of treatment sessions increased between the two surveys. Advancement in oral diet was the most commonly reported improvement in both surveys. Overall, reported satisfaction levels of clinicians and patients regarding e-stim therapy decreased. Still, the majority of e-stim practitioners continue to recommend this treatment modality to other dysphagia practitioners. Results from the novel items in the current survey suggested that motor level e-stim (e.g. higher amplitude) is most commonly used during dysphagia therapy with no preferred electrode placement. Furthermore, the majority of clinicians reported high levels of self-confidence regarding their ability to perform e-stim. The results of this survey highlight ongoing changes in application, practice patterns, clinical outcomes, and professional attitudes associated with e-stim therapy among dysphagia practitioners.
The formation, elements of success, and challenges in managing a critical care program: Part I.
St Andre, Arthur
2015-04-01
Leaders of critical care programs have significant responsibility to develop and maintain a system of intensive care. At inception, those clinician resources necessary to provide and be available for the expected range of patient illness and injury and throughput are determined. Simultaneously, non-ICU clinical responsibilities and other expectations, such as education of trainees and participation in hospital operations, must be understood. To meet these responsibilities, physicians must be recruited, mentored, and retained. The physician leader may have similar responsibilities for nonphysician practitioners. In concert with other critical care leaders, the service adopts a model of care and assembles an ICU team of physicians, nurses, nonphysician providers, respiratory therapists, and others to provide clinical services. Besides clinician resources, leaders must assure that services such as radiology, pharmacy, the laboratory, and information services are positioned to support the complexities of ICU care. Metrics are developed to report success in meeting process and outcomes goals. Leaders evolve the system of care by reassessing and modifying practice patterns to continually improve safety, efficacy, and efficiency. Major emphasis is placed on the importance of continuity, consistency, and communication by expecting practitioners to adopt similar practices and patterns. Services anticipate and adapt to evolving expectations and resource availability. Effective services will result when skilled practitioners support one another and ascribe to a service philosophy of care.
Plural provision of primary medical care in England, 2002-2012.
Sheaff, Rod
2013-10-01
Health care reforms often include provider diversification, including privatization, to increase competition and thereby health care quality and efficiency. Donabedian's organizational theory implies that the consequences will vary according to the providers' ownership. The aim was to examine how far that theory applies to changes in English NHS primary medical care (general practice) since 1998, and the consequences for patterns of service provision. Framework analysis whose categories and structure reflected Donabedian's theory and its implications, populated with data from a systematic review, administrative sources and press rapportage. Two patterns of provider diversification occurred: 'native' diversification among existing providers and plural provision as providers with different types of ownership were introduced. Native diversification occurred through: extensive recruitment of salaried GPs; extending the range of services provided by general practices; introducing limited liability partnerships; establishing GPs with special clinical interests; and introducing a wider range of services for GPs to refer to. All of these had little apparent effect on competition between general practices. Plural provision involved: increased primary care provision by corporations; introducing GP-owned firms; establishing social enterprises (initially mostly out-of-hours cooperatives); and Primary Care Trusts taking over general practices. Plural provision was on a smaller scale than native diversification and appeared to go into reverse in 2011. Although the available data confirm the implications of Donabedian's theory, there are exceptions. Native diversification and plural provision policies differ in their implications for service development.
A second and more promising round of E-health enterprises.
Fifer, Sheila K; Thomas, Norrie
2002-11-01
After several years of false starts and failed enterprises, E-medicine is starting to generate practical applications in health care. The new generation of E-businesses is benefiting from the dot-com bust, which has driven away expectations of high financial returns from enterprises based on overblown, ill-fitting models taken from non-health care industries. The more successful new models are adapted to hospital operations and practice patterns, and are backed by money and management indigenous to medicine. However, they are also fragmented, in thus far unconnected pieces of E-network services for discrete clinical activities, such as scripting, lab-testing, patient monitoring, and condition-specific diagnostics and treatment. The new question about E-medicine practice may be not "When will it happen?" but "when will the fragmented E-health systems be connected?"
Big Data and Nursing: Implications for the Future.
Topaz, Maxim; Pruinelli, Lisiane
2017-01-01
Big data is becoming increasingly more prevalent and it affects the way nurses learn, practice, conduct research and develop policy. The discipline of nursing needs to maximize the benefits of big data to advance the vision of promoting human health and wellbeing. However, current practicing nurses, educators and nurse scientists often lack the required skills and competencies necessary for meaningful use of big data. Some of the key skills for further development include the ability to mine narrative and structured data for new care or outcome patterns, effective data visualization techniques, and further integration of nursing sensitive data into artificial intelligence systems for better clinical decision support. We provide growth-path vision recommendations for big data competencies for practicing nurses, nurse educators, researchers, and policy makers to help prepare the next generation of nurses and improve patient outcomes trough better quality connected health.
Physicians' and nurses' expectations and objections toward a clinical ethics committee.
Jansky, Maximiliane; Marx, Gabriella; Nauck, Friedemann; Alt-Epping, Bernd
2013-11-01
The study aimed to explore the subjective need of healthcare professionals for ethics consultation, their experience with ethical conflicts, and expectations and objections toward a Clinical Ethics Committee. Staff at a university hospital took part in a survey (January to June 2010) using a questionnaire with open and closed questions. Descriptive data for physicians and nurses (response rate = 13.5%, n = 101) are presented. Physicians and nurses reported similar high frequencies of ethical conflicts but rated the relevance of ethical issues differently. Nurses stated ethical issues as less important to physicians than to themselves. Ethical conflicts were mostly discussed with staff from one's own profession. Respondents predominantly expected the Clinical Ethics Committee to provide competent support. Mostly, nurses feared it might have no influence on clinical practice. Findings suggest that experiences of ethical conflicts might reflect interprofessional communication patterns. Expectations and objections against Clinical Ethics Committees were multifaceted, and should be overcome by providing sufficient information. The Clinical Ethics Committee needs to take different perspectives of professions into account.
Pharmacogenetic testing through the direct-to-consumer genetic testing company 23andMe.
Lu, Mengfei; Lewis, Cathryn M; Traylor, Matthew
2017-06-19
Rapid advances in scientific research have led to an increase in public awareness of genetic testing and pharmacogenetics. Direct-to-consumer (DTC) genetic testing companies, such as 23andMe, allow consumers to access their genetic information directly through an online service without the involvement of healthcare professionals. Here, we evaluate the clinical relevance of pharmacogenetic tests reported by 23andMe in their UK tests. The research papers listed under each 23andMe report were evaluated, extracting information on effect size, sample size and ethnicity. A wider literature search was performed to provide a fuller assessment of the pharmacogenetic test and variants were matched to FDA recommendations. Additional evidence from CPIC guidelines, PharmGKB, and Dutch Pharmacogenetics Working Group was reviewed to determine current clinical practice. The value of the tests across ethnic groups was determined, including information on linkage disequilibrium between the tested SNP and causal pharmacogenetic variant, where relevant. 23andMe offers 12 pharmacogenetic tests to their UK customers, some of which are in standard clinical practice, and others which are less widely applied. The clinical validity and clinical utility varies extensively between tests. The variants tested are likely to have different degrees of sensitivity due to different risk allele frequencies and linkage disequilibrium patterns across populations. The clinical relevance depends on the ethnicity of the individual and variability of pharmacogenetic markers. Further research is required to determine causal variants and provide more complete assessment of drug response and side effects. 23andMe reports provide some useful pharmacogenetics information, mirroring clinical tests that are in standard use. Other tests are unspecific, providing limited guidance and may not be useful for patients without professional interpretation. Nevertheless, DTC companies like 23andMe act as a powerful intermediate step to integrate pharmacogenetic testing into clinical practice.
Simpson, R J; Sueta, C A; Boccuzzi, S J; Lulla, A; Biggs, D; Londhe, A; Smith, S C
1997-10-30
The Agency for Health Care Policy and Research, the National Heart Lung and Blood Institute of the National Institutes of Health, the American Heart Association, and the American College of Cardiology have all developed guidelines for improving the care of patients with cardiovascular disease. The guidelines include recommendations for intensive lipid-lowering therapy in patients with coronary artery disease (CAD) and angiotensin-converting enzyme (ACE) inhibitors in those patients with symptomatic heart failure and asymptomatic left ventricular dysfunction. Despite clinical trial evidence and consensus that these therapies improve survival in high-risk patients, data suggest that there is wide variation in the delivery of guideline-based care. To investigate whether evidence-based assessment of provider practice patterns can impact the delivery of quality cost-effective care, Merck and Company, in conjunction with leading cardiology group practices, the University of North Carolina at Chapel Hill, and Medical Review of North Carolina developed an ambulatory medical record abstraction study. This quality assurance initiative was conducted at practices beginning in the spring of 1996 and continues. Medical records and administrative claims of patients with ischemic heart disease or heart failure were abstracted by a healthcare consulting organization to maintain patient and physician confidentiality. As of mid-July 1997, 626 group practices had completed the medical record abstraction process, with > 1,136 practices participating at some stage of the project; >6,000 physicians participated in the project and >270,000 patients charts were abstracted. Analysis of these data will provide insight and benchmark patterns of care in the pharmacologic management of heart failure and CAD. This project represents a unique collaboration between a pharmaceutical company, an academic institution, a Peer Review Organization, and practicing physicians, to support evidence-based best medical practices.
Dietary recommendations for the prevention of depression.
Opie, R S; Itsiopoulos, C; Parletta, N; Sanchez-Villegas, A; Akbaraly, T N; Ruusunen, A; Jacka, F N
2017-04-01
Major depressive disorder is a common, chronic condition that imposes a substantial burden of disability globally. As current treatments are estimated to address only one-third of the disease burden of depressive disorders, there is a need for new approaches to prevent depression or to delay its progression. While in its early stages, converging evidence from laboratory, population research, and clinical trials now suggests that dietary patterns and specific dietary factors may influence the risk for depression. However, largely as a result of the recency of the nutritional psychiatry field, there are currently no dietary recommendations for depression. The aim of this paper is to provide a set of practical dietary recommendations for the prevention of depression, based on the best available current evidence, in order to inform public health and clinical recommendations. Five key dietary recommendations for the prevention of depression emerged from current published evidence. These comprise: (1) follow 'traditional' dietary patterns, such as the Mediterranean, Norwegian, or Japanese diet; (2) increase consumption of fruits, vegetables, legumes, wholegrain cereals, nuts, and seeds; (3) include a high consumption of foods rich in omega-3 polyunsaturated fatty acids; (4) replace unhealthy foods with wholesome nutritious foods; (5) limit your intake of processed-foods, 'fast' foods, commercial bakery goods, and sweets. Although there are a number of gaps in the scientific literature to date, existing evidence suggests that a combination of healthful dietary practices may reduce the risk of developing depression. It is imperative to remain mindful of any protective effects that are likely to come from the cumulative and synergic effect of nutrients that comprise the whole-diet, rather than from the effects of individual nutrients or single foods. As the body of evidence grows from controlled intervention studies on dietary patterns and depression, these recommendations should be modified accordingly.
Francis, N A; Entwistle, K; Santer, M; Layton, A M; Eady, E A; Butler, C C
2017-01-01
Effective management of acne vulgaris in primary care involves support (usually provided over a number of consultations) and prescription of effective treatments. However, consulting and prescribing patterns for acne in primary care are not well described. To describe the rate of primary-care consultations and follow-up consultations; prescribing patterns, including overall use of acne-related medications (ARMs); and initial and follow-up prescription for acne vulgaris in the U.K. U.K. primary-care acne consultations and prescriptions for ARMs were identified in the Clinical Practice Research Datalink. Annual consultation rates (between 2004 and 2013) by age and sex, new consultations and consultations in the subsequent year were calculated, along with prescribing trends - during a new consultation and over the subsequent 90 days and year - using the number of registered patients as the denominator. Two-thirds (66·1%) of patients who had a new acne consultation had no further acne consultations in the subsequent year. Overall 26·7%, 24·9%, and 23·6% and 2·8% of patients were prescribed no ARM, an oral antibiotic, a topical antibiotic or an oral plus topical antibiotic, respectively, during a new acne consultation. In total 60·1% and 38·6% of patients prescribed an ARM received no further ARM prescriptions in the following 90 days and 1 year, respectively, despite most prescriptions being for 2 months or less. Prescribing rates for lymecycline and topical combined clindamycin and benzoyl peroxide increased substantially between 2004 and 2013. There were no important changes in consultation rates between 2004 and 2013. These data suggest that patients with acne are receiving a suboptimal initial choice of ARMs, longitudinal care and prescribing. © 2016 British Association of Dermatologists.
Weycker, Derek; Li, Xiaoyan; Tzivelekis, Spiros; Atwood, Mark; Garcia, Jacob; Li, Yanli; Reiner, Maureen; Lyman, Gary H
2017-02-01
Evidence suggests that many cancer chemotherapy patients who are candidates for colony-stimulating factor (CSF) prophylaxis do not receive it or receive it inconsistent with guidelines, and that such patients have a higher risk of febrile neutropenia hospitalization (FNH). Little is known about the number and consequences of FNH by use/patterns of CSF prophylaxis in US clinical practice. A retrospective cohort design and private healthcare claims data were employed. Study population comprised adults who received a chemotherapy course with a high-risk regimen, or an intermediate-risk regimen (if ≥1 FN risk factor present), for non-metastatic breast cancer or non-Hodgkin's lymphoma (NHL); each chemotherapy cycle within the course and each FNH episode within the cycles were identified. Consequences included mortality, inpatient days, and costs (US$2013) during FNH. Use (yes/no) and patterns (agent, administration day/duration) of CSF prophylaxis were evaluated within cycles in which FNH episodes occurred. Among all FNH episodes (n=6,355; 109 episodes per 1,000 patients), 41.3% (95% CI: 40.1-42.5) occurred among patients who did not receive CSF prophylaxis in that cycle, and 8.8% (8.1-9.5) occurred among those who received CSF prophylaxis on the same day as chemotherapy. Among FNH episodes occurring in patients who received daily CSF agents (2% of CSF use), 56.1% (44.1-68.0) received prophylaxis <7 days during the cycle. Results for FNH consequences were comparable. In this retrospective evaluation, one-half of FNH episodes, outcomes, and costs among cancer chemotherapy patients who were candidates for CSF prophylaxis occurred in those who either did not receive it or received it inconsistent with guidelines.
A 2011 survey of clinical practice patterns in the management of Graves' disease.
Burch, Henry B; Burman, Kenneth D; Cooper, David S
2012-12-01
More than two decades have passed since members from the American Thyroid Association (ATA), European Thyroid Association, and Japan Thyroid Association were surveyed on management practices for patients with hyperthyroidism due to Graves' disease (GD). We sought to document current practices in the management of GD and compare these results both to those documented in earlier surveys and to practice recommendations made in the 2011 ATA/American Association of Clinical Endocrinologists (AACE) hyperthyroidism practice guidelines. Lastly, we sought to examine differences in GD management among international members of U.S.-based endocrine societies. Members of The Endocrine Society (TES), ATA, and AACE were invited to participate in a web-based survey dealing with testing, treatment preference, and modulating factors in patients with GD. A total of 730 respondents participated in the survey, 696 of whom completed all sections. Respondents included 641 TES members, 330 AACE members, and 157 ATA members. The preferred mode of therapy in uncomplicated GD was antithyroid drugs (ATDs) by 53.9% of respondents, radioactive iodine (RAI) therapy by 45.0%, and thyroid surgery in 0.7%. Compared with 1991, fewer U.S. (59.7 vs. 69%) and European (13.3% vs. 25%) respondents would use RAI therapy. Methimazole and carbimazole were the preferred ATDs, with only 2.7% of respondents selecting propylthiouracil. Patients with Graves' ophthalmopathy were treated with ATDs (62.9%) or surgery (18.5%) and less frequently with RAI plus corticosteroids (16.9%) or RAI alone (1.9%). Striking changes have occurred in the management of GD over the past two decades, with a shift away from RAI and toward ATDs in patients with uncomplicated GD. Apparent international differences persist but should be interpreted with caution. Current practices diverge in some areas from recently published guidelines; these differences should be assessed serially to determine the impact of the guidelines on future clinical practice.
Recognizing patterns of visual field loss using unsupervised machine learning
NASA Astrophysics Data System (ADS)
Yousefi, Siamak; Goldbaum, Michael H.; Zangwill, Linda M.; Medeiros, Felipe A.; Bowd, Christopher
2014-03-01
Glaucoma is a potentially blinding optic neuropathy that results in a decrease in visual sensitivity. Visual field abnormalities (decreased visual sensitivity on psychophysical tests) are the primary means of glaucoma diagnosis. One form of visual field testing is Frequency Doubling Technology (FDT) that tests sensitivity at 52 points within the visual field. Like other psychophysical tests used in clinical practice, FDT results yield specific patterns of defect indicative of the disease. We used Gaussian Mixture Model with Expectation Maximization (GEM), (EM is used to estimate the model parameters) to automatically separate FDT data into clusters of normal and abnormal eyes. Principal component analysis (PCA) was used to decompose each cluster into different axes (patterns). FDT measurements were obtained from 1,190 eyes with normal FDT results and 786 eyes with abnormal (i.e., glaucomatous) FDT results, recruited from a university-based, longitudinal, multi-center, clinical study on glaucoma. The GEM input was the 52-point FDT threshold sensitivities for all eyes. The optimal GEM model separated the FDT fields into 3 clusters. Cluster 1 contained 94% normal fields (94% specificity) and clusters 2 and 3 combined, contained 77% abnormal fields (77% sensitivity). For clusters 1, 2 and 3 the optimal number of PCA-identified axes were 2, 2 and 5, respectively. GEM with PCA successfully separated FDT fields from healthy and glaucoma eyes and identified familiar glaucomatous patterns of loss.
Doyle, Lindsay; Mackay-Lyons, Marilyn
2013-03-01
Although aerobic exercise (AE) has been shown to improve aerobic capacity and reduce morbidity in neurological populations, its application is challenging. The purpose of this study was to survey Canadian physical therapists practicing in adult neurorehabilitation regarding the use of AE in clinical practice. Members of the Neurosciences Division of the Canadian Physiotherapy Association were invited to participate in a Web-based survey. Response rate was 36% (N = 155) with every Canadian province represented. The majority of respondents were females in full-time practice for more than 15 years. The majority (88%) agreed/strongly agreed with the following: "AE should be incorporated into treatment programs of patients with neurological conditions." Although 77% prescribed AE, barriers to use included patient concerns (cardiac status, cognitive/perceptual deficits, fatigue) and operations (lack of staff, time, screening tools). The most commonly used screening tools were health records and patient responses to exercise and the least common was exercise stress tests. Overground walking and cycle ergometry were the most frequently used AE modes, and general response to exercise and patient feedback were most frequently used for determining exercise intensity and monitoring AE. Respondents clearly recognized the importance of AE in neurorehabilitation. Barriers to application of AE and limitations in the use of appropriate screening and training procedures need to be addressed to advance clinical utilization of AE in neurological practice. Understanding current patterns of utilization of AE is important for the development of professional education initiatives and clinical guidelines for best practices in AE for neurological populations. Video Abstract available (see Video, Supplemental Digital Content 1, available at: http://links.lww.com/JNPT/A40) for more insights from the authors.
The core role of the nurse practitioner: practice, professionalism and clinical leadership.
Carryer, Jenny; Gardner, Glenn; Dunn, Sandra; Gardner, Anne
2007-10-01
To draw on empirical evidence to illustrate the core role of nurse practitioners in Australia and New Zealand. Enacted legislation provides for mutual recognition of qualifications, including nursing, between New Zealand and Australia. As the nurse practitioner role is relatively new in both countries, there is no consistency in role expectation and hence mutual recognition has not yet been applied to nurse practitioners. A study jointly commissioned by both countries' Regulatory Boards developed information on the core role of the nurse practitioner, to develop shared competency and educational standards. Reporting on this study's process and outcomes provides insights that are relevant both locally and internationally. This interpretive study used multiple data sources, including published and grey literature, policy documents, nurse practitioner program curricula and interviews with 15 nurse practitioners from the two countries. Data were analysed according to the appropriate standard for each data type and included both deductive and inductive methods. The data were aggregated thematically according to patterns within and across the interview and material data. The core role of the nurse practitioner was identified as having three components: dynamic practice, professional efficacy and clinical leadership. Nurse practitioner practice is dynamic and involves the application of high level clinical knowledge and skills in a wide range of contexts. The nurse practitioner demonstrates professional efficacy, enhanced by an extended range of autonomy that includes legislated privileges. The nurse practitioner is a clinical leader with a readiness and an obligation to advocate for their client base and their profession at the systems level of health care. A clearly articulated and research informed description of the core role of the nurse practitioner provides the basis for development of educational and practice competency standards. These research findings provide new perspectives to inform the international debate about this extended level of nursing practice. The findings from this research have the potential to achieve a standardised approach and internationally consistent nomenclature for the nurse practitioner role.
The Role of Permissive and Induced Hypotension in Current Neuroanesthesia Practice.
Soghomonyan, Suren; Stoicea, Nicoleta; Sandhu, Gurneet S; Pasternak, Jeffrey J; Bergese, Sergio D
2017-01-01
Induced hypotension (IH) had been used for decades in neurosurgery to reduce the risk for intraoperative blood loss and decrease blood replacement. More recently, this method fell out of favor because of concerns for cerebral and other end-organ ischemia and worse treatment outcomes. Other contributing factors to the decline in its popularity include improvements in microsurgical technique, widespread use of endovascular procedures, and advances in blood conservation and transfusion protocols. Permissive hypotension (PH) is still being used occasionally in neurosurgery; however, its role in current anesthesia practice remains unclear. Our objective was to describe contemporary utilization of IH and PH (collectively called PH) in clinical practice among members of the Society for Neuroscience in Anesthesiology and Critical Care (SNACC). A questionnaire was developed and distributed among SNACC members that addressed practice patterns related to the use of PH. The responses were analyzed based on the number of individuals who responded to each specific question. Of 72 respondents, 67.6% reported over 10 years of clinical experience, while 15.5% reported 5-10 years of post-training experience. The respondents admitted to providing anesthesia for 300 (median) neurosurgical cases per year. PH was applied most commonly during open interventions on cerebral aneurysms (50.8%) and arteriovenous malformations (46%). Seventy-three percent of respondents were not aware of any complications in their practice attributable to PH. PH is still being used in neuroanesthesia practice by some providers. Further research is justified to clarify the risks and benefits of PH in modern neuroanesthesia practice.
Overview on Clinical Relevance of Intra-Tumor Heterogeneity.
Stanta, Giorgio; Bonin, Serena
2018-01-01
Today, clinical evaluation of tumor heterogeneity is an emergent issue to improve clinical oncology. In particular, intra-tumor heterogeneity (ITH) is closely related to cancer progression, resistance to therapy, and recurrences. It is interconnected with complex molecular mechanisms including spatial and temporal phenomena, which are often peculiar for every single patient. This review tries to describe all the types of ITH including morphohistological ITH, and at the molecular level clonal ITH derived from genomic instability and nonclonal ITH derived from microenvironment interaction. It is important to consider the different types of ITH as a whole for any patient to investigate on cancer progression, prognosis, and treatment opportunities. From a practical point of view, analytical methods that are widely accessible today, or will be in the near future, are evaluated to investigate the complex pattern of ITH in a reproducible way for a clinical application.
Soman, Letha
2018-07-01
Fever with rashes is one of the commonest clinical problems a general practitioner or pediatrician has to face in day-to-day clinical practice. It can be a mild viral illness or a life-threatening illness like meningococcemia or Dengue hemorrhagic fever or it can be one with a lifelong consequence like Kawasaki disease. It is very important to arrive at a clinical diagnosis as early as possible with the minimum investigational facilities. The common causes associated with fever and rashes are infections, viral followed by other infections. There can be so many non-infectious causes also for fever and rashes like auto immune diseases, drug allergies etc. The type of rashes, their appearance in relation to the fever and pattern of spread to different parts of body and the disappearance, all will help in making a diagnosis. Often the diagnosis is clinical. In certain situations laboratory work up becomes essential.
Big Data Analytics for Genomic Medicine
He, Karen Y.; Ge, Dongliang; He, Max M.
2017-01-01
Genomic medicine attempts to build individualized strategies for diagnostic or therapeutic decision-making by utilizing patients’ genomic information. Big Data analytics uncovers hidden patterns, unknown correlations, and other insights through examining large-scale various data sets. While integration and manipulation of diverse genomic data and comprehensive electronic health records (EHRs) on a Big Data infrastructure exhibit challenges, they also provide a feasible opportunity to develop an efficient and effective approach to identify clinically actionable genetic variants for individualized diagnosis and therapy. In this paper, we review the challenges of manipulating large-scale next-generation sequencing (NGS) data and diverse clinical data derived from the EHRs for genomic medicine. We introduce possible solutions for different challenges in manipulating, managing, and analyzing genomic and clinical data to implement genomic medicine. Additionally, we also present a practical Big Data toolset for identifying clinically actionable genetic variants using high-throughput NGS data and EHRs. PMID:28212287
Dvoránková, Barbora; Holíková, Zuzana; Vacík, Jirí; Königová, Radana; Kapounková, Zuzana; Michálek, Jirí; Prádn, Martin; Smetana, Karel
2003-03-01
Extensive wound coverage still represents a challenge for contemporary medicine. We demonstrate the results of a clinical trial of the grafting of cultured keratinocytes directly on a polymer cultivation support in the treatment of skin defects in seriously burned patients and in patients with trophic ulcers. Wound closure was evaluated clinically. The morphology and phenotypic pattern of the reconstructed epidermis, including the basal lamina, as well as the presence of Langerhans cells, were evaluated immunocytochemically using a panel of monoclonal antibodies. All layers of the reconstructed epidermis were normally differentiated (cytokeratin immunocytochemistry). The basal lamina contained collagen type IV and laminin. The reconstructed epidermis was extensively colonized by Langerhans cells. The results of the described technology are encouraging, especially in patients after a burn injury. The described procedure is suitable for the treatment of skin defects in clinical practice.
Big Data Analytics for Genomic Medicine.
He, Karen Y; Ge, Dongliang; He, Max M
2017-02-15
Genomic medicine attempts to build individualized strategies for diagnostic or therapeutic decision-making by utilizing patients' genomic information. Big Data analytics uncovers hidden patterns, unknown correlations, and other insights through examining large-scale various data sets. While integration and manipulation of diverse genomic data and comprehensive electronic health records (EHRs) on a Big Data infrastructure exhibit challenges, they also provide a feasible opportunity to develop an efficient and effective approach to identify clinically actionable genetic variants for individualized diagnosis and therapy. In this paper, we review the challenges of manipulating large-scale next-generation sequencing (NGS) data and diverse clinical data derived from the EHRs for genomic medicine. We introduce possible solutions for different challenges in manipulating, managing, and analyzing genomic and clinical data to implement genomic medicine. Additionally, we also present a practical Big Data toolset for identifying clinically actionable genetic variants using high-throughput NGS data and EHRs.
Surbone, Antonella; Halpern, Michael T
2016-12-01
The number of individuals diagnosed with cancer is growing worldwide. Cancer patients from underserved populations have widely documented disparities through the continuum of cancer care. As the number of cancer survivors (i.e., individuals who have completed cancer treatment) from underserved populations also continue to grow, these individuals may continue to experience barriers to survivorship care, resulting in persistent long-term negative impacts on health and quality of life. In addition, there is limited participation of survivors from underserved populations in clinical trials and other research studies. To address disparities and change practices in survivorship care, a better understanding of the roles of both socioeconomic status (SES) and of culture in cancer care disparities and the relevance of these to providing high-quality care is needed. SES and culture often overlap but are not identical; understanding the impact of each is especially relevant to survivorship care. To enhance health equity among cancer survivors, clinicians need to practice culturally competent care, address cultural beliefs and practices that may influence survivors' beliefs and activities, gain awareness of historical patterns of medical care in the survivor's community, and consider how barriers to cross-cultural communications may hinder communication in clinical settings. While the design and implementation of survivorship care programs emphasizing effectiveness and equity is complex and potentially time consuming, it is critical for providing optimal care for all survivors, including those from the most vulnerable populations.
Jacobs, Barbara Bennett
2013-01-01
Professional practice models have emerged as the way hospital-based nursing expresses its consensus-derived philosophy. Magnet recognition influences this practice, while extant nursing theories continue the quest to bridge scholarship with practice. The innovative model presented in this article is an adaptation of Carper's patterns of knowing into a nursing meta-language of science, ethics, art, and advocacy. In this model, boundaries of the patterns of knowing blur and synchronous movement of values, patterns of research, and Aristotelian intellectual virtues blend. Patient and nurse in an intersubjective relationship share the end of human flourishing as the patient's narrative evolves and shared meaning of the ultimate good is actualized.
Napadow, Vitaly; Liu, Jing; Kaptchuk, Ted J
2004-12-01
Acupuncture textbooks mention a wide assortment of indications for each acupuncture point and, conversely, each disease or indication can be treated by a wide assortment of acupoints. However, little systematic information exists on how acupuncture is actually used in practice: i.e. which points are actually selected and for which conditions. This study prospectively gathered data on acupuncture point usage in two primarily acupuncture hospital clinics in Beijing, China. Of the more than 150 unique acupoints, the 30 most commonly used points represented 68% of the total number of acupoints needled at the first clinic, and 63% of points needled at the second clinic. While acupuncturists use a similar set of most prevalent points, such as LI-4 (used in >65% of treatments at both clinic sites), this core of points only partially overlaps. These results support the hypothesis that while the most commonly used points are similar from one acupuncturist to another, each practitioner tends to have certain acupoints, which are favorites as core points or to round out the point prescription. In addition, the results of this study are consistent with the recent development of "manualized" protocols in randomized controlled trials of acupuncture where a fixed set of acupoints are augmented depending on individualized signs and symptoms (TCM patterns).
[Current clinical aspects of ambulatory blood pressure monitoring].
Sauza-Sosa, Julio César; Cuéllar-Álvarez, José; Villegas-Herrera, Karla Montserrat; Sierra-Galán, Lilia Mercedes
2016-01-01
Systemic arterial hypertension is the prevalentest disease worldwide that significantly increases cardiovascular risk. An early diagnosis together to achieve goals decreases the risk of complications significatly. Recently have been updated the diagnostic criteria for hypertension and the introduction of ambulatory blood pressure monitoring. The introduction into clinical practice of ambulatory blood pressure monitoring was to assist the diagnosis of «white coat hypertension» and «masked hypertension». Today has also shown that ambulatory blood pressure monitoring is better than the traditional method of recording blood pressure in the office, to the diagnosis and to adequate control and adjustment of drug treatment. Also there have been introduced important new concepts such as isloted nocturnal hypertension, morning blood pressure elevation altered and altered patterns of nocturnal dip in blood pressure; which have been associated with increased cardiovascular risk. Several studies have shown significant prognostic value in some stocks. There are still other concepts on which further study is needed to properly establish their introduction to clinical practice as hypertensive load variability, pulse pressure and arterial stiffness. In addition to setting values according to further clinical studies in populations such as elderly and children. Copyright © 2016 Instituto Nacional de Cardiología Ignacio Chávez. Publicado por Masson Doyma México S.A. All rights reserved.
van Driel, Mieke L; Morgan, Simon; Tapley, Amanda; McArthur, Lawrie; McElduff, Patrick; Yardley, Lucy; Dallas, Anthea; Deckx, Laura; Mulquiney, Katie; Davis, Joshua S; Davey, Andrew; Henderson, Kim; Little, Paul; Magin, Parker J
2016-06-06
Australian General Practitioners (GPs) are generous prescribers of antibiotics, prompting concerns including increasing antimicrobial resistance in the community. Recent data show that GPs in vocational training have prescribing patterns comparable with the high prescribing rate of their established GP supervisors. Evidence-based guidelines consistently advise that antibiotics are not indicated for uncomplicated upper respiratory tract infections (URTI) and are rarely indicated for acute bronchitis. A number of interventions have been trialled to promote rational antibiotic prescribing by established GPs (with variable effectiveness), but the impact of such interventions in a training setting is unclear. We hypothesise that intervening while early-career GPs are still developing their practice patterns and prescribing habits will result in better adherence to evidence-based guidelines as manifested by lower antibiotic prescribing rates for URTIs and acute bronchitis. The intervention consists of two online modules, a face-to-face workshop for GP trainees, a face-to-face workshop for their supervisors and encouragement for the trainee-supervisor dyad to include a case-based discussion of evidence-based antibiotic prescribing in their weekly one-on-one teaching meetings. We will use a non-randomised, non-equivalent control group design to assess the impact on antibiotic prescribing for acute upper respiratory infections and acute bronchitis by GP trainees in vocational training. Early-career GPs who are still developing their clinical practice and prescribing habits are an underutilized target-group for interventions to curb the growth of antimicrobial resistance in the community. Interventions that are embedded into existing training programs or are linked to continuing professional development have potential to increase the impact of existing interventions at limited additional cost. Australian New Zealand Clinical Trials Registry, ACTRN12614001209684 (registered 17/11/2014).
Evans, Bruce J W; Allen, Peter M; Wilkins, Arnold J
Visual stress (VS) is characterised by symptoms of visual perceptual distortions and eyestrain when viewing text, symptoms that are alleviated by individually prescribed coloured filters. A recent review supports the existence of VS and its treatment, but noted that controversy remains, in part due to inconsistencies in the diagnosis of the condition. The present paper reviews the diagnostic criteria for VS in the literature and reports a Delphi analysis of the criteria currently used in clinical practice. Twenty-six eyecare practitioners were invited to participate in a Delphi study. They were selected because they were frequent prescribers of precision tinted lenses. In the first round they were sent a list of the indicators for which there is literature to suggest a relevance in the diagnosis of VS. The practitioners were invited to rank the indicators and add any additional criteria they use in diagnosis. In the second round a revised list was circulated, including items added from the responses in the first round. The respondents included optometrists, orthoptists and opticians. In the first round the response rate was 85%. Ninety-one percent of those who participated in the first round also responded in the second round. Strong indicators in the second round included the symptom of words moving when reading, voluntary use of an overlay for a prolonged period, improved performance of ≥15% with an overlay on the Wilkins Rate of Reading test, and an abnormally high score on the Pattern Glare Test. The strongest diagnostic criteria are combined in a diagnostic tool. This is proposed as a guide for clinical practice and further research. Copyright © 2016 Spanish General Council of Optometry. Published by Elsevier España, S.L.U. All rights reserved.
Nag, S; Owen, J B; Farnan, N; Pajak, T F; Martinez, A; Porter, A; Blasko, J; Harrison, L B
1995-01-01
To obtain reliable data on the extent of the brachytherapy practice in the United States by conducting a comprehensive survey of all facilities. The Clinical Research Committee of the AES surveyed all 1321 radiation oncology facilities identified in the Patterns of Care Study (PCS) of the American College of Radiology (ACR). Multiple mailings and follow-up were made to obtain a high response rate. Survey responders and nonresponders were compared using chi-square tests. Summary statistics were reported. Of the 1321 facilities, 1054 responded (80%). Hospital-based and larger facilities had a statistically significant higher rate of response. Brachytherapy was being performed at 819 facilities (the median number of procedures = 21-50). Two hundred and two facilities did no brachytherapy. The common isotopes used were 137Cs (705 facilities), 192Ir (585 facilities), 125I (236 facilities), and 131I (194 facilities). The common brachytherapy techniques used were intracavitary (751 facilities), interstitial (536 facilities), intraluminal (310 facilities), and plaques (148 facilities). Remote afterloaded brachytherapy was used at 205 centers as follows: high dose rate (HDR) (164), medium dose rate (MDR) (5), and low dose rate (LDR) (36). Computerized dosimetry was most commonly used (790 facilities), followed by Patterson-Parker (104 facilities) and Quimby (72 facilities). The common sites treated were cervix (701 facilities), endometrium (565 facilities), head and neck (354 facilities), and lung (344 facilities). Data regarding brachytherapy practice has been obtained from a large percentage (80%) of all facilities in the United States. The majority (78-81%) of radiation oncology facilities perform brachytherapy; however, its use is restricted to gynecological implants in many of these centers. The results from this survey will be used to develop a pattern of care study and data registry in brachytherapy.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nabavizadeh, Nima, E-mail: nabaviza@ohsu.edu; Elliott, David A.; Chen, Yiyi
Purpose: To survey image guided radiation therapy (IGRT) practice patterns, as well as IGRT's impact on clinical workflow and planning treatment volumes (PTVs). Methods and Materials: A sample of 5979 treatment site–specific surveys was e-mailed to the membership of the American Society for Radiation Oncology (ASTRO), with questions pertaining to IGRT modality/frequency, PTV expansions, method of image verification, and perceived utility/value of IGRT. On-line image verification was defined as images obtained and reviewed by the physician before treatment. Off-line image verification was defined as images obtained before treatment and then reviewed by the physician before the next treatment. Results: Of 601 evaluablemore » responses, 95% reported IGRT capabilities other than portal imaging. The majority (92%) used volumetric imaging (cone-beam CT [CBCT] or megavoltage CT), with volumetric imaging being the most commonly used modality for all sites except breast. The majority of respondents obtained daily CBCTs for head and neck intensity modulated radiation therapy (IMRT), lung 3-dimensional conformal radiation therapy or IMRT, anus or pelvis IMRT, prostate IMRT, and prostatic fossa IMRT. For all sites, on-line image verification was most frequently performed during the first few fractions only. No association was seen between IGRT frequency or CBCT utilization and clinical treatment volume to PTV expansions. Of the 208 academic radiation oncologists who reported working with residents, only 41% reported trainee involvement in IGRT verification processes. Conclusion: Consensus guidelines, further evidence-based approaches for PTV margin selection, and greater resident involvement are needed for standardized use of IGRT practices.« less
Nabavizadeh, Nima; Elliott, David A; Chen, Yiyi; Kusano, Aaron S; Mitin, Timur; Thomas, Charles R; Holland, John M
2016-03-15
To survey image guided radiation therapy (IGRT) practice patterns, as well as IGRT's impact on clinical workflow and planning treatment volumes (PTVs). A sample of 5979 treatment site-specific surveys was e-mailed to the membership of the American Society for Radiation Oncology (ASTRO), with questions pertaining to IGRT modality/frequency, PTV expansions, method of image verification, and perceived utility/value of IGRT. On-line image verification was defined as images obtained and reviewed by the physician before treatment. Off-line image verification was defined as images obtained before treatment and then reviewed by the physician before the next treatment. Of 601 evaluable responses, 95% reported IGRT capabilities other than portal imaging. The majority (92%) used volumetric imaging (cone-beam CT [CBCT] or megavoltage CT), with volumetric imaging being the most commonly used modality for all sites except breast. The majority of respondents obtained daily CBCTs for head and neck intensity modulated radiation therapy (IMRT), lung 3-dimensional conformal radiation therapy or IMRT, anus or pelvis IMRT, prostate IMRT, and prostatic fossa IMRT. For all sites, on-line image verification was most frequently performed during the first few fractions only. No association was seen between IGRT frequency or CBCT utilization and clinical treatment volume to PTV expansions. Of the 208 academic radiation oncologists who reported working with residents, only 41% reported trainee involvement in IGRT verification processes. Consensus guidelines, further evidence-based approaches for PTV margin selection, and greater resident involvement are needed for standardized use of IGRT practices. Copyright © 2016 Elsevier Inc. All rights reserved.
A Computer-Based Nursing Diagnosis Consultant
Evans, Steven
1984-01-01
This consultant permits a nurse to enter patient signs and symptoms which are then interpreted by the system in order to relate them to well-established nursing-related dysfunctional patterns. The system attempts to confirm the pattern by soliciting additional patient information from the nurse. This process provides an educational prompt to the nurse, and the suggestions of the system also provide a clinical support tool that can be of practical value. As our testing hones the system and subtlety is added to the weighing of the evidence the nurse provides, it is expected that this tool will be a useful adjunct to computer-based nursing services in support of health care. This Nursing Diagnosis Consultant is yet another element in the COMMES family of consultants for health professionals.
Cutaneous metastases of internal tumors.
Fernández-Antón Martínez, M C; Parra-Blanco, V; Avilés Izquierdo, J A; Suárez Fernández, R M
2013-12-01
Cutaneous metastases are relatively rare in clinical practice and their diagnosis requires a high index of suspicion because clinical findings can be subtle. These metastases reveal the presence of disseminated malignant disease and can lead to the diagnosis of unsuspected internal tumors or the spread or recurrence of an already diagnosed tumor. Early recognition of cutaneous metastases can facilitate prompt and accurate diagnosis resulting in early treatment; however, they are generally indicative of a poor prognosis. Some tumors have a predilection to metastasize to specific areas. Recognition of these patterns provides essential information that can guide the search for the underlying tumor. Copyright © 2011 Elsevier España, S.L. y AEDV. All rights reserved.
Boubaker, Rim; Meige, Pierrette; Mialet, Catherine; Buffat, Chantal Ngarambe; Uwanyiligira, Mediatrice; Widmer, Francine; Rochat, Jacynthe; Fossati, Annie Hérard; Souvannaraj-Blanchant, Manisinh; Payot, Sylvie; Rochat, Laurence; de Vallière, Serge; Genton, Blaise; D'Acremont, Valérie
2016-01-01
The travel clinic in Lausanne serves a catchment area of 700 000 of inhabitants and provides pre- and post-travel consultations. This study describes the profile of attendees before departure, their travel patterns and the travel clinic practices in terms of vaccination over time. We included all pre-travel first consultation data recorded between November 2002 and December 2012 by a custom-made program DIAMM/G. We analysed client profiles, travel characteristics and vaccinations prescribed over time. Sixty-five thousand and forty-six client-trips were recorded. Fifty-one percent clients were female. Mean age was 32 years. In total, 0.1% were aged <1 year and 0.2% ≥80 years. Forty-six percent of travellers had pre-existing medical conditions. Forty-six percent were travelling to Africa, 35% to Asia, 20% to Latin America and 1% (each) to Oceania and Europe; 19% visited more than one country. India was the most common destination (9.6% of travellers) followed by Thailand (8.6%) and Kenya (6.4%). Seventy-three percent of travellers were planning to travel for ≤ 4 weeks. The main reasons for travel were tourism (75%) and visiting friends and relatives (18%). Sixteen percent were backpackers. Pre-travel advice were sought a median of 29 days before departure. Ninety-nine percent received vaccine(s). The most frequently administered vaccines were hepatitis A (53%), tetanus-diphtheria (46%), yellow fever (39%), poliomyelitis (38%) and typhoid fever (30%). The profile of travel clinic attendees was younger than the general Swiss population. A significant proportion of travellers received vaccinations that are recommended in the routine national programme. These findings highlight the important role of travel clinics to (i) take care of an age group that has little contact with general practitioners and (ii) update vaccination status. The most commonly prescribed travel-related vaccines were for hepatitis A and yellow fever. The question remains to know whether clients do attend travel clinics because of compulsory vaccinations or because of real travel health concern or both. © International Society of Travel Medicine, 2016. All rights reserved.For permissions, please e-mail: journals.permissions@oup.com.
A single institution's 1-year experience with uterine fibroid embolization marketing.
Ciacci, Joseph; Taussig, Jacob; Kouri, Brian; Bettmann, Michael
2011-09-01
To assess the impact of various marketing techniques on the referral pattern for uterine fibroid embolization (UFE) at an academic interventional radiology practice over a 1-year period. All referrals to the interventional radiology clinic for UFE from January 1, 2009, to December 31, 2009, were retrospectively reviewed. A standard intake sheet was completed by the interventional clinic secretary at the time of initial patient contact that included the source of the referral (radio, television, newspaper, mailing, Internet, physician, friend, other). All patients who proceeded to consultation were seen in the interventional radiology clinic by attending interventional radiologists in a university-based academic center. The referral pattern was analyzed with respect to the number of patients who contacted the clinic, the number of actual clinic visits, the number of magnetic resonance (MR) imaging examinations performed before and after the procedure, the total number of embolization cases performed, and the subsequent downstream revenue. During the 1-year period, 344 patients contacted the interventional radiology clinic regarding UFE resulting in 171 consultations and 100 pelvic MR imaging examinations performed before the procedure. Sixty-two patients proceeded to UFE, and 32 patients underwent follow-up pelvic MR imaging. These results show a significant increase from eight cases the previous year and are presumably attributable almost entirely to the directed marketing campaign. The marketing initiative consisted primarily of print and radio advertisements, with the latter being the most effective. The total advertising cost for the year was approximately $24,706, of which $20,520 was for radio advertisements. The radio advertisements generated 69% (237 of 344) of the referrals and 69% (43 of 62) of the UFE procedures. Using Medicare reimbursement rates, the radio advertisements generated $281,994 in UFE technical fees and $50,329 in MR imaging technical fees. Direct patient marketing techniques can promote significant growth for a fibroid embolization practice. In our market, radio advertisements proved to be the most cost-effective strategy. Copyright © 2011 SIR. Published by Elsevier Inc. All rights reserved.
Antimicrobial prescribing practice in UK equine veterinary practice.
Hughes, L A; Pinchbeck, G; Callaby, R; Dawson, S; Clegg, P; Williams, N
2013-03-01
Antimicrobial use is known to select for the emergence of resistant strains of bacteria; therefore prudent use in both human and veterinary medicine is essential to preserve their efficacy. To characterise antimicrobial prescribing patterns in UK equine practice and evaluate factors associated with prescribing. A postal questionnaire including 4 clinical scenarios was sent to 740 veterinary surgeons that treat horses. Data were collected on the clinician, their practice and sources of information regarding antimicrobials and their use. Multivariable logistic regression analysis was used to ascertain factors associated with 5 outcomes; prescribing off-licence drugs; prescribing at incorrect doses; prescribing 3rd or 4th generation cephalosporins; prescribing fluoroquinolones and prescribing potentiated sulphonamides. Questionnaires were completed by 38% of veterinary surgeons who were sent questionnaires. Less than 1% of practices had antimicrobial use guidelines. Trimethoprim-sulphonamides were most commonly prescribed in each clinical scenario. Eleven percent of prescriptions were for antimicrobial drugs not licensed for use in horses in the UK. Five percent of prescriptions for licensed antimicrobials were under the recommended dose rate and 56% over the recommended dose rate. Fluoroquinolones and 3rd and 4th generation cephalosporins accounted for 1 and 3% of prescriptions, respectively. Veterinary surgeons working at referral practices were more likely to prescribe 3rd and 4th generation cephalosporins and fluoroquinolones and off-licence antimicrobials whereas those working in first-opinion practices were more likely to prescribe potentiated sulphonamides. Sources of information regarding antimicrobials also had an effect on prescribing. Prescription of antimicrobials at inappropriate doses was common even when provided with the weight of the animal. It is uncommon for UK equine veterinary practices to have guidelines for antimicrobial use. The introduction of such guidelines could lead to more prudent use of antimicrobials. © 2012 EVJ Ltd.
Looking good or doing better? Patterns of decoupling in the implementation of clinical directorates.
Mascia, Daniele; Morandi, Federica; Cicchetti, Americo
2014-01-01
The interest toward hospital restructuring has risen significantly in recent years. In spite of its potential benefits, often organizational restructuring in health care produces unexpected consequences. Extant research suggests that institutional theory provides a powerful theoretical lens through which hospital restructuring can be described and explained. According to this perspective, the effectiveness of change is strongly related to the extent to which innovative arrangements, tools, or practices are adopted and implemented within hospitals. Whenever these new arrangements require a substantial modification of internal processes and practices, resistance to implementation emerges and organizational change is likely to become neutralized. This study analyzes how hospital organizations engage in decoupling by adopting but not implementing a new organizational model named clinical directorate. We collected primary data on the diffusion of the clinical directorate model, which was mandated by law in the Italian National Health Service to improve hospital services. We surveyed the adoption and implementation of the clinical directorate model by monitoring the presence of clinical governance tools (measures for the quality improvement of hospital services) within single directorates. In particular, we compared hospitals that adopted the model before (early adopters) or after (later adopters) the mandate was introduced. Hospitals were engaged in decoupling by adopting the new arrangement but not implementing internal practices and tools for quality improvement. The introduction of the law significantly affected the decoupling, with late-adopter hospitals being less likely to implement the adopted model. The present research shows that changes in quality improvement processes may vary in relation to policy makers' interventions aimed at boosting the adoption of new hospital arrangements. Hospital administrators need to be aware and identify the institutional changes that might be driven by law to be able to react consistently with expectations of policymakers.
Venous leg ulcer management in clinical practice in the UK: costs and outcomes.
Guest, Julian F; Fuller, Graham W; Vowden, Peter
2018-02-01
The aim of this study was to estimate the patterns of care and annual levels of health care resource use attributable to managing venous leg ulcers (VLUs) in clinical practice by the UK's National Health Service (NHS) and the associated costs of patient management. This was a retrospective cohort analysis of the records of 505 patients in The Health Improvement Network (THIN) Database. Patients' characteristics, wound-related health outcomes and health care resource use were quantified, and the total NHS cost of patient management was estimated at 2015/2016 prices. Overall, 53% of all VLUs healed within 12 months, and the mean time to healing was 3·0 months. 13% of patients were never prescribed any recognised compression system, and 78% of their wounds healed. Of the 87% who were prescribed a recognised compression system, 52% of wounds healed. Patients were predominantly managed in the community by nurses with minimal clinical involvement of specialist clinicians. Up to 30% of all the VLUs may have been clinically infected at the time of presentation, and only 22% of patients had an ankle brachial pressure index documented in their records. The mean NHS cost of wound care over 12 months was an estimated £7600 per VLU. However, the cost of managing an unhealed VLU was 4·5 times more than that of managing a healed VLU (£3000 per healed VLU and £13 500 per unhealed VLU). This study provides important insights into a number of aspects of VLU management in clinical practice that have been difficult to ascertain from other studies and provides the best estimate available of NHS resource use and costs with which to inform policy and budgetary decisions. © 2017 Medicalhelplines.com Inc and John Wiley & Sons Ltd.
Testing for clinical inertia in medication treatment of bipolar disorder.
Hodgkin, Dominic; Merrick, Elizabeth L; O'Brien, Peggy L; McGuire, Thomas G; Lee, Sue; Deckersbach, Thilo; Nierenberg, Andrew A
2016-11-15
Clinical inertia has been defined as lack of change in medication treatment at visits where a medication adjustment appears to be indicated. This paper seeks to identify the extent of clinical inertia in medication treatment of bipolar disorder. A second goal is to identify patient characteristics that predict this treatment pattern. Data describe 23,406 visits made by 1815 patients treated for bipolar disorder during the STEP-BD practical clinical trial. Visits were classified in terms of whether a medication adjustment appears to be indicated, and also whether or not one occurred. Multivariable regression analyses were conducted to find which patient characteristics were predictive of whether adjustment occurred. 36% of visits showed at least 1 indication for adjustment. The most common indications were non-response to medication, side effects, and start of a new illness episode. Among visits with an indication for adjustment, no adjustment occurred 19% of the time, which may be suggestive of clinical inertia. In multivariable models, presence of any indication for medication adjustment was a predictor of receiving one (OR=1.125, 95% CI =1.015, 1.246), although not as strong as clinical status measures. The associations observed are not necessarily causal, given the study design. The data also lack information about physician-patient communication. Many patients remained on the same medication regimen despite indications of side effects or non-response to treatment. Although lack of adjustment does not necessarily reflect clinical inertia in all cases, the reasons for this treatment pattern merit further examination. Copyright © 2016 Elsevier B.V. All rights reserved.
Testing for Clinical Inertia in Medication Treatment of Bipolar Disorder
Hodgkin, Dominic; Merrick, Elizabeth L.; O'Brien, Peggy L.; McGuire, Thomas G.; Lee, Sue; Deckersbach, Thilo; Nierenberg, Andrew A.
2016-01-01
Background Clinical inertia has been defined as lack of change in medication treatment at visits where a medication adjustment appears to be indicated. This paper seeks to identify the extent of clinical inertia in medication treatment of bipolar disorder. A second goal is to identify patient characteristics that predict this treatment pattern. Method Data describe 23,406 visits made by 1,815 patients treated for bipolar disorder during the STEP-BD practical clinical trial. Visits were classified in terms of whether a medication adjustment appears to be indicated, and also whether or not one occurred. Multivariable regression analyses were conducted to find which patient characteristics were predictive of whether adjustment occurred. Results 36% of visits showed at least 1 indication for adjustment. The most common indications were non-response to medication, side effects, and start of a new illness episode. Among visits with an indication for adjustment, no adjustment occurred 19% of the time, which may be suggestive of clinical inertia. In multivariable models, presence of any indication for medication adjustment was a predictor of receiving one (OR=1.125, 95% CI = 1.015, 1.246), although not as strong as clinical status measures. Limitations The associations observed are not necessarily causal, given the study design. The data also lack information about physician-patient communication. Conclusions Many patients remained on the same medication regimen despite indications of side effects or non-response to treatment. Although lack of adjustment does not necessarily reflect clinical inertia in all cases, the reasons for this treatment pattern merit further examination. PMID:27391267
Effect of Drug Sample Removal on Prescribing in a Family Practice Clinic
Hartung, Daniel M.; Evans, David; Haxby, Dean G.; Kraemer, Dale F.; Andeen, Gabriel; Fagnan, Lyle J.
2010-01-01
PURPOSE Little is known about the impact of recent restrictions on pharmaceutical industry detailing and sampling on prescribing behavior, particularly within smaller, independent practices. The objective of this study was to evaluate the effect of a policy prohibiting prescription drug samples and pharmaceutical industry interaction on prescribing patterns in a rural family practice clinic in central Oregon. METHODS Segmented linear regression models were used to evaluate trends in prescribing using locally obtained pharmacy claims. Oregon Medicaid pharmacy claims were used to control for secular prescribing changes. Total and class-specific monthly trends in branded, promoted, and average prescription drug costs were analyzed 18 months before and after policy implementation. RESULTS Aggregate trends of brand name drug use did not change significantly after policy implementation. In aggregate, use of promoted agents decreased by 1.43% while nonpromoted branded agents increased by 3.04%. Branded drugs prescribed for respiratory disease declined significantly by 11.34% compared with a control group of prescribers. Relative to the control group, prescriptions of promoted cholesterol-lowering drugs and antidepressants were reduced by approximately 9.98% and 11.34%, respectively. The trend in average cost per prescription for lipid-lowering drugs was significantly reduced by $0.70 per prescription per month. Overall, average prescription drug costs increased by $5.18 immediately after policy implementation. CONCLUSIONS Restriction of pharmaceutical industry representatives and samples from a rural family practice clinic produced modest reductions in branded drug use that varied by class. Although aggregate average costs increased, prescriptions for branded and promoted lipid-lowering agents and antidepressants were reduced. PMID:20843881
Effect of drug sample removal on prescribing in a family practice clinic.
Hartung, Daniel M; Evans, David; Haxby, Dean G; Kraemer, Dale F; Andeen, Gabriel; Fagnan, Lyle J
2010-01-01
Little is known about the impact of recent restrictions on pharmaceutical industry detailing and sampling on prescribing behavior, particularly within smaller, independent practices. The objective of this study was to evaluate the effect of a policy prohibiting prescription drug samples and pharmaceutical industry interaction on prescribing patterns in a rural family practice clinic in central Oregon. Segmented linear regression models were used to evaluate trends in prescribing using locally obtained pharmacy claims. Oregon Medicaid pharmacy claims were used to control for secular prescribing changes. Total and class-specific monthly trends in branded, promoted, and average prescription drug costs were analyzed 18 months before and after policy implementation. Aggregate trends of brand name drug use did not change significantly after policy implementation. In aggregate, use of promoted agents decreased by 1.43% while nonpromoted branded agents increased by 3.04%. Branded drugs prescribed for respiratory disease declined significantly by 11.34% compared with a control group of prescribers. Relative to the control group, prescriptions of promoted cholesterol-lowering drugs and antidepressants were reduced by approximately 9.98% and 11.34%, respectively. The trend in average cost per prescription for lipid-lowering drugs was significantly reduced by $0.70 per prescription per month. Overall, average prescription drug costs increased by $5.18 immediately after policy implementation. Restriction of pharmaceutical industry representatives and samples from a rural family practice clinic produced modest reductions in branded drug use that varied by class. Although aggregate average costs increased, prescriptions for branded and promoted lipid-lowering agents and antidepressants were reduced.
Clinician Use of a Palmtop Drug Reference Guide
Rothschild, Jeffrey M.; Lee, Thomas H.; Bae, Taran; Bates, David W.
2002-01-01
Objective: Problems involving drug knowledge are one of the most common causes of serious medication errors. Although the information that clinicians need is often available somewhere, retrieving it expeditiously has been problematic. At the same time, clinicians are faced with an ever-expanding pharmacology knowledge base. Recently, point-of-care technology has become more widely available and more practical with the advent of handheld, or palmtop, computing. Therefore, the authors evaluated the clinical contribution of a drug database developed for the handheld computer. ePocrates Rx (formerly known as qRx; ePocrates, San Carlos, California) is a comprehensive drug information guide that is downloadable free from the Internet and designed for the Palm OS platform align="right". Design: A seven-day online survey of 3,000 randomly selected ePocrates Rx users was conducted during March 2000. Measurements: User technology experience, product evaluation and usage patterns, and the effects of the drug reference database on information-seeking behavior, practice efficiency, decision making, and patient care. Results: The survey response rate was 32 percent (n=946). Physicians reported that ePocrates Rx saves time during information retrieval, is easily incorporated into their usual workflow, and improves drug-related decision making. They also felt that it reduced the rate of preventable adverse drug events. Conclusions: Self-reported perceptions by responding clinicians endorse improved access to drug information and improved practice efficiency associated with the use of handheld devices. The clinical and practical value of using these devices in clinical settings will clearly grow further as wireless communication becomes more ubiquitous and as more applications become available. PMID:11971883
Occupational health, cognitive disorders and occupational neuropsychology
Caixeta, Leonardo; da Silva Júnior, George Martins Ney; Caixeta, Victor de Melo; Reimer, Cláudio Henrique Ribeiro; Azevedo, Paulo Verlaine Borges e
2012-01-01
Work can be an important etiologic factor in the genesis of some mental disorders including cognitive disability. Occupational neuropsychology constitutes an intriguing new but neglected area of research and clinical practice which deals with the neurocognitive consequences of the work environment and work habits. Neuropsychological knowledge is fundamental to understand cognitive requirements of work competence. Work can impact sleep patterns and mental energy, which in turn can cause neuropsychological symptoms. This report presents relevant evidence to illustrate the relationship between work and cognitive dysfunction. PMID:29213798
The Unani traditional medical system in India: a case study in health behaviour.
Izhar, N
1989-01-01
The study examines the practice of Unani traditional medicine in India. The case study is based on the Unani Clinic situated in Aligarh Town; patients, practitioner of Unani medicine, and para-medical staff were interviewed about their patterns of patients' health behaviour, of particular interest was the utilization of Unani medical facilities by people of different age groups and belonging to different socio-economic strata. Observations are made regarding effectiveness of the Unani medical system.
Karami, Manoochehr; Khazaei, Salman
2017-12-06
Clinical decision makings according studies result require the valid and correct data collection, andanalysis. However, there are some common methodological and statistical issues which may ignore by authors. In individual matched case- control design bias arising from the unconditional analysis instead of conditional analysis. Using an unconditional logistic for matched data causes the imposition of a large number of nuisance parameters which may result in seriously biased estimates.
Attitudes toward menstruation. International Committee on Applied Research in Population.
Whelan, E M
1975-04-01
Historically, various interpretations of the menstrual process have been reflected in a wide, and usually negative, range of social attitudes toward menstruation. Recent clinical experience with continuation of the modern hormonal and mechanical methods of contraception that induce changes in the normal menstrual pattern suggests the need to understand current variations in attitudes and practices related to menstruation. This paper briefly outlines historical Western, Orthodox Jewish and Muslim, and contemporary US women's attitudes toward menstruation and begins to explore their relationship to contraceptive continuation.
Drug addiction and diabetes: South Asian action.
Singh Balhara, Yatan Pal; Kalra, Sanjay
2017-06-01
Both diabetes and drug addiction are common phenomena across the world. Drug abuse impacts glycaemic control in multiple ways. It becomes imperative, therefore, to share guidance on drug deaddiction in persons with diabetes. The South Asian subcontinent is home to specific forms and patterns of drug abuse. Detailed study is needed to ensure good clinical practice regarding the same. This communication provides a simple and pragmatic framework to address this issue, while calling for concerted action on drug deaddiction in South Asia.
Song, Jung-Kook; Kim, Chang-yup
2010-03-01
The Diagnosis Related Group (DRG) payment system, which has been implemented in Korea since 1997, is based on voluntary participation. Hence, the positive impact of this system depends on the participation of physicians. This study examined the factors determining participation of Korean obstetrics & gynecology (OBGYN) clinics in the DRG-based payment system. The demographic information, practice-related variables of OBGYN clinics and participation information in the DRG-based payment system were acquired from the nationwide data from 2002 to 2007 produced by the National Health Insurance Corporation and the Health Insurance Review & Assessment Service. The subjects were 336 OBGYN clinics consisting of 43 DRG clinics that had maintained their participation in 2003-2007 and 293 no-DRG (fee-for-service) clinics that had never been a DRG clinic during the same period. Logistic regression analysis was carried out to determine the factors associated with the participation of OBGYN clinics in the DRG-based payment system. The factors affecting participation of OBGYN clinics in the DRG-based payment system were as follows (p<0.05): (1) a larger number of caesarian section (c/sec) claims, (2) higher cost of a c/sec, (3) less variation in the price of a c/sec, (4) fewer days of admission for a c/sec, and (5) younger pregnant women undergoing a c/sec. These results suggest that OBGYN clinics with an economic practice pattern under a fee-for-service system are more likely to participate in the DRG-based payment system. Therefore, to ensure adequate participation of physicians, a payment system with a stronger financial incentive might be more suitable in Korea.
Abdala, Ana P; Lioy, Daniel T; Garg, Saurabh K; Knopp, Sharon J; Paton, Julian F R; Bissonnette, John M
2014-06-01
Disturbances in respiration are common and debilitating features of Rett syndrome (RTT). A previous study showed that the 5-HT1a receptor agonist (R)-(+)-8-hydroxy-dipropyl-2-aminotetralin hydrobromide (8-OH-DPAT) significantly reduced the incidence of apnea and the irregular breathing pattern in a mouse model of the disorder. 8-OH-DPAT, however, is not available for clinical practice. Sarizotan, a full 5-HT1a agonist and a dopamine D2-like agonist/partial agonist, has been used in clinical trials for the treatment of l-dopa-induced dyskinesia. The purpose of this study was to evaluate the effects of sarizotan on respiration and locomotion in mouse models of RTT. Studies were performed in Bird and Jaenisch strains of methyl-CpG-binding protein 2--deficient heterozygous female and Jaenisch strain Mecp2 null male mice and in knock-in heterozygous female mice of a common nonsense mutation (R168X). Respiratory pattern was determined with body plethysmography, and locomotion was determined with open-field recording. Sarizotan or vehicle was administered 20 minutes before a 30-minute recording of respiratory pattern or motor behavior. In separate studies, a crossover design was used to administer the drug for 7 and for 14 days. Sarizotan reduced the incidence of apnea in all three RTT mouse models to approximately 15% of their pretreatment levels. The irregular breathing pattern was corrected to that of wild-type littermates. When administered for 7 or 14 days, apnea decreased to 25 to 33% of the incidence seen with vehicle. This study indicates that the clinically approved drug sarizotan is an effective treatment for respiratory disorders in mouse models of RTT.
Abdala, Ana P.; Lioy, Daniel T.; Garg, Saurabh K.; Knopp, Sharon J.; Paton, Julian F. R.
2014-01-01
Disturbances in respiration are common and debilitating features of Rett syndrome (RTT). A previous study showed that the 5-HT1a receptor agonist (R)-(+)-8-hydroxy-dipropyl-2-aminotetralin hydrobromide (8-OH-DPAT) significantly reduced the incidence of apnea and the irregular breathing pattern in a mouse model of the disorder. 8-OH-DPAT, however, is not available for clinical practice. Sarizotan, a full 5-HT1a agonist and a dopamine D2–like agonist/partial agonist, has been used in clinical trials for the treatment of l-dopa–induced dyskinesia. The purpose of this study was to evaluate the effects of sarizotan on respiration and locomotion in mouse models of RTT. Studies were performed in Bird and Jaenisch strains of methyl-CpG–binding protein 2-–deficient heterozygous female and Jaenisch strain Mecp2 null male mice and in knock-in heterozygous female mice of a common nonsense mutation (R168X). Respiratory pattern was determined with body plethysmography, and locomotion was determined with open-field recording. Sarizotan or vehicle was administered 20 minutes before a 30-minute recording of respiratory pattern or motor behavior. In separate studies, a crossover design was used to administer the drug for 7 and for 14 days. Sarizotan reduced the incidence of apnea in all three RTT mouse models to approximately 15% of their pretreatment levels. The irregular breathing pattern was corrected to that of wild-type littermates. When administered for 7 or 14 days, apnea decreased to 25 to 33% of the incidence seen with vehicle. This study indicates that the clinically approved drug sarizotan is an effective treatment for respiratory disorders in mouse models of RTT. PMID:24351104
Eugene Hoyme, H.; May, Philip A.; Kalberg, Wendy O.; Kodituwakku, Piyadasa; Phillip Gossage, J.; Trujillo, Phyllis M.; Buckley, David G.; Miller, Joseph H.; Aragon, Alfredo S.; Khaole, Nathaniel; Viljoen, Denis L.; Jones, Kenneth Lyons; Robinson, Luther K.
2006-01-01
Background. The adverse effects of alcohol on the developing human represent a spectrum of structural anomalies and behavioral and neurocognitive disabilities, most accurately termed fetal alcohol spectrum disorders (FASD). The first descriptions in the modern medical literature of a distinctly recognizable pattern of malformations associated with maternal alcohol abuse were reported in 1968 and 1973. Since that time, substantial progress has been made in developing specific criteria for defining and diagnosing this condition. Two sets of diagnostic criteria are now used most widely for evaluation of children with potential diagnoses in the FASD continuum, ie, the 1996 Institute of Medicine (IOM) criteria and the Washington criteria. Although both approaches have improved the clinical delineation of FASD, both suffer from significant drawbacks in their practical application in pediatric practice. Objective. The purpose of this report is to present specific clarifications of the 1996 IOM criteria for the diagnosis of FASD, to facilitate their practical application in clinical pediatric practice. Methods. A large cohort of children who were prenatally exposed to alcohol were identified, through active case-ascertainment methods, in 6 Native American communities in the United States and 1 community in the Western Cape Province of South Africa. The children and their families underwent standardized multidisciplinary evaluations, including a dysmorphology examination, developmental and neuropsychologic testing, and a structured maternal interview, which gathered data about prenatal drinking practices and other demographic and family information. Data for these subjects were analyzed, and revisions and clarifications of the existing IOM FASD diagnostic categories were formulated on the basis of the results. Results. The revised IOM method defined accurately and completely the spectrum of disabilities among the children in our study. On the basis of this experience, we propose specific diagnostic criteria for fetal alcohol syndrome and partial fetal alcohol syndrome. We also define alcohol-related birth defects and alcohol-related neurodevelopmental disorder from a practical standpoint. Conclusions. The 1996 IOM criteria remain the most appropriate diagnostic approach for children prenatally exposed to alcohol. The proposed revisions presented here make these criteria applicable in clinical pediatric practice. Pediatrics 2005;115:39–47; fetal alcohol syndrome, fetal alcohol spectrum disorders, diagnostic criteria, mental retardation, developmental disabilities. PMID:15629980
Demba, Edward; Morison, Linda; van der Loeff, Maarten Schim; Awasana, Akum A; Gooding, Euphemia; Bailey, Robin; Mayaud, Philippe; West, Beryl
2005-01-01
Background Bacterial vaginosis (BV) – a syndrome characterised by a shift in vaginal flora – appears to be particularly common in sub-Saharan Africa, but little is known of the pattern of vaginal flora associated with BV in Africa. We conducted a study aimed at determining the prevalence of BV and patterns of BV-associated vaginal micro-flora among women with vaginal discharge syndrome (VDS) in The Gambia, West Africa. Methods We enrolled 227 women with VDS from a large genito-urinary medicine clinic in Fajara, The Gambia. BV was diagnosed by the Nugent's score and Amsel's clinical criteria. Vaginal swabs were collected for T vaginalis and vaginal flora microscopy, and for Lactobacillus spp, aerobic organisms, Candida spp and BV-associated bacteria (Gardnerella vaginalis, anaerobic bacteria, and Mycoplasma spp) cultures; and cervical swabs were collected for N gonorrhoeae culture and C trachomatis PCR. Sera were tested for HIV-1 and HIV-2 antibodies. Sexual health history including details on sexual hygiene were obtained by standardised questionnaire. Results BV prevalence was 47.6% by Nugent's score and 30.8% by Amsel's clinical criteria. Lactobacillus spp were isolated in 37.8% of women, and 70% of the isolates were hydrogen-peroxide (H202)-producing strains. Prevalence of BV-associated bacteria were: G vaginalis 44.4%; Bacteroides 16.7%; Prevotella 15.2%; Peptostretococcus 1.5%; Mobiluncus 0%; other anaerobes 3.1%; and Mycoplasma hominis 21.4%. BV was positively associated with isolation of G vaginalis (odds-ratio [OR] 19.42, 95%CI 7.91 – 47.6) and anaerobes (P = 0.001 [OR] could not be calculated), but not with M hominis. BV was negatively associated with presence of Lactobacillus (OR 0.07, 95%CI 0.03 – 0.15), and H2O2-producing lactobacilli (OR 0.12, 95% CI 0.05 – 0.28). Presence of H2O2-producing lactobacilli was associated with significantly lower prevalence of G vaginalis, anaerobes and C trachomatis. HIV prevalence was 12.8%. Overall, there was no association between BV and HIV, and among micro-organisms associated with BV, only Bacteroides spp. and Prevotella spp. were associated with HIV. BV or vaginal flora patterns were not associated with any of the factors relating to sexual hygiene practices (vaginal douching, menstrual hygiene, female genital cutting). Conclusion In this population, BV prevalence was higher than in corresponding populations in industrialised countries, but the pattern of vaginal micro-flora associated with BV was similar. BV or vaginal flora patterns were not associated with HIV nor with any of the vaginal hygiene characteristics. PMID:15757510
Influence of gender and other factors on medical student specialty interest.
Boyle, Veronica; Shulruf, Boaz; Poole, Phillippa
2014-09-12
Medical schools must select and educate to meet anticipated health needs. Factors influencing career choice include those of the student and their background as well as subsequent experience. Women have comprised over 50% of medical classes for over 20 years. This study describes gender patterns of current specialty interest among medical students at the University of Auckland, and models the predictive effect of gender compared to other career influencing factors. The study analysed career intention survey data from 711 graduating medical students (response rate, 79%) from 2006 to 2011. Interest level was highest for medicine, followed by subspecialty surgery, general practice and paediatrics. There were differences by gender for most specialties, but not for general practice. Women were more likely than men to be interested in Obstetrics and Gynaecology, Paediatrics, Geriatrics, Public Health or General Medicine, and less interested in Surgery, Anaesthesia, Emergency Medicine or post graduate study. Each specialty had a different pattern of influencing factors with the most important factor being the experience on a clinical attachment. Factors in career choice are complex and vary by gender and specialty. General practice levels of interest are too low for workforce needs. Predictive models need to be validated in longer term studies but may help guide selection and curriculum design.
Rehabilitation of Low Back Pain in Golfers
Finn, Christopher
2013-01-01
Context: Low back injuries are the most common injury in golf. Best practice guidelines for rehabilitation and prevention of these injuries are helpful for health care professionals and all golfers. Objective: To establish a best practice clinical model for low back pain in golfers from diagnosis through treatment and rehabilitation to return to golf. Evidence Acquisition: The PubMed database and Google Scholar were searched from 1993 to 2012 with the following keywords: golf and low back injury, low back injury, golf and low back pain, golf injury prevention, golf modern swing, muscles in golf swing, low back rehabilitation, diaphragm, and core stability. All studies addressed in some manner the rehabilitation, prevention, or return to sport from low back injury, preferably in direct relation to golf, as well as muscle firing patterns used during the golf swing. Results: Best practice for rehabilitation and prevention of low back injury in golf appears to be through a multidisciplinary approach. Conclusion: Movement patterns, muscle imbalances, and type of swing utilized all have a direct effect on the forces applied to the spine during the golf swing and need to be assessed to prevent or rehabilitate injury. Understanding the golf swing and how the body works during the swing is necessary. PMID:24459546
Current practice patterns in conservative thumb CMC joint care: survey results.
O'Brien, Virginia H; McGaha, Jamie L
2014-01-01
Cross-sectional descriptive survey Best practice for conservative clinical care pathways is not well outlined in the literature for patients with thumb carpometacarpal joint (CMCJ) pain. This self-report survey investigated the current practice patterns of assessments and conservative interventions for the painful thumb CMCJ among hand therapists. An online survey was distributed to members of the American Society of Hand Therapists (ASHT). Questions were included about evaluation measures and intervention techniques used for this population. A descriptive analysis was completed of the results. A total of 23.5% of the ASHT membership responded to the survey. Results were categorized using the International Classification of Functioning and Disability domains as a framework. The survey results report varying use of evaluation measures, therapeutic interventions, including orthotic fabrication, joint protection and patient education all therapeutic interventional techniques, and modalities. Therapists use a comprehensive array of evaluation measures and interventions for body functions and structures in the care of thumb CMC pain. In contrast, more consistent use is needed of psychometrically-sound functional outcome measures that show change in activities and participation. This survey highlights areas to employ current evidence, as well as, future research should address environmental factors and personal factors for this population Not applicable. Copyright © 2014 Hanley & Belfus. Published by Elsevier Inc. All rights reserved.
Søholm, Helle; Kjær, Troels Wesenberg; Kjaergaard, Jesper; Cronberg, Tobias; Bro-Jeppesen, John; Lippert, Freddy K; Køber, Lars; Wanscher, Michael; Hassager, Christian
2014-11-01
Out-of-hospital cardiac arrest (OHCA) is associated with a poor prognosis and predicting outcome is complex with neurophysiological testing and repeated clinical neurological examinations as key components of the assessment. In this study we examine the association between different electroencephalography (EEG) patterns and mortality in a clinical cohort of OHCA-patients. From 2002 to 2011 consecutive patients were admitted to an intensive-care-unit after resuscitation from OHCA. Utstein-criteria for pre-hospital data and review of individual patients' charts for post-resuscitation care were used. EEG reports were analysed according to the 2012 American Clinical Neurophysiology Society's guidelines. A total of 1076 patients were included, and EEG was performed in 20% (n=219) with a median of 3(IQR 2-4) days after OHCA. Rhythmic Delta Activity (RDA) was found in 71 patients (36%) and Periodic Discharges (PD) in 100 patients (45%). Background EEG frequency of Alpha+ or Theta was noted in 107 patients (49%), and change in cerebral EEG activity to stimulation (reactivity) was found in 38 patients (17%). Suppression (all activity <10 μV) was found in 26 (12%) and burst-suppression in 17 (8%) patients. A favourable EEG pattern (reactivity, favourable background frequency and RDA) was independently associated with reduced mortality with hazard ratio (HR) 0.43 (95%CI: 0.24-0.76), p=0.004 (false positive rate: 31%) and a non-favourable EEG pattern (no reactivity, unfavourable background frequency, and PD, suppressed voltage or burst-suppression) was associated with higher mortality (HR=1.62(1.09-2.41), p=0.02) after adjustment for known prognostic factors (false positive rate: 9%). EEG may be useful in work-up in prognostication of patients with OHCA. Findings such as Rhythmic Delta Activity (RDA) seem to be associated with a better prognosis, whereas suppressed voltage and burst-suppression patterns were associated with poor prognosis. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Sips, Ilona; Haeri Mazanderani, Ahmad; Schneider, Helen; Greeff, Minrie; Barten, Francoise; Moshabela, Mosa
2014-01-01
Although home-based care (HBC) programs are widely implemented throughout Africa, their success depends on the existence of an enabling environment, including a referral system and supply of essential commodities. The objective of this study was to explore the current state of client referral patterns and practices by community care workers (CCWs), in an evolving environment of one rural South African sub-district. Using a participant triangulation approach, in-depth qualitative interviews were conducted with 17 CCWs, 32 HBC clients and 32 primary caregivers (PCGs). An open-ended interview guide was used for data collection. Participants were selected from comprehensive lists of CCWs and their clients, using a diversified criterion-based sampling method. Three independent researchers coded three sets of data – CCWs, Clients and PCGs, for referral patterns and practices of CCWs. Referrals from clinics and hospitals to HBC occurred infrequently, as only eight (25%) of the 32 clients interviewed were formally referred. Community care workers showed high levels of commitment and personal investment in supporting their clients to use the formal health care system. They went to the extent of using their own personal resources. Seven CCWs used their own money to ensure client access to clinics, and eight gave their own food to ensure treatment adherence. Community care workers are essential in linking clients to clinics and hospitals and to promote the appropriate use of medical services, although this effort frequently necessitated consumption of their own personal resources. Therefore, risk protection strategies are urgently needed so as to ensure sustainability of the current work performed by HBC organizations and the CCW volunteers. PMID:24781696
Tentori, Francesca; Zhang, Jinyao; Li, Yun; Karaboyas, Angelo; Kerr, Peter; Saran, Rajiv; Bommer, Juergen; Port, Friedrich; Akiba, Takashi; Pisoni, Ronald; Robinson, Bruce
2012-01-01
Background Longer dialysis session length (treatment time, TT) has been associated with better survival among hemodialysis (HD) patients. The impact of TT on clinical markers that may contribute to this survival advantage is not well known. Methods Using data from the international Dialysis Outcomes and Practice Patterns Study, we assessed the association of TT with clinical outcomes using both standard regression analyses and instrumental variable approaches. The study included 37 414 patients on in-center HD three times per week with prescribed TT from 120 to 420 min. Results Facility mean TT ranged from 214 min in the USA to 256 min in Australia–New Zealand. Accounting for country effects, mortality risk was lower for patients with longer TT {hazard ratio for every 30 min: all-cause mortality: 0.94 [95% confidence interval (CI): 0.92–0.97], cardiovascular mortality: 0.95 (95% CI: 0.91–0.98) and sudden death: 0.93 (95% CI: 0.88–0.98)}. Patients with longer TT had lower pre- and post-dialysis systolic blood pressure, greater intradialytic weight loss, higher hemoglobin (for the same erythropoietin dose), serum albumin and potassium and lower serum phosphorus and white blood cell counts. Similar associations were found using the instrumental variable approach, although the positive associations of TT with weight loss and potassium were lost. Conclusions Favorable levels of a variety of clinical markers may contribute to the better survival of patients receiving longer TT. These findings support longer TT prescription in the setting of in-center, three times per week HD. PMID:22431708
Therapeutic use of traditional Chinese herbal medications for chronic kidney diseases
Zhong, Yifei; Deng, Yueyi; Chen, Yiping; Chuang, Peter Y; He, John Cijiang
2013-01-01
Traditional Chinese herbal medications (TCHM) are frequently used in conjunction with western pharmacotherapy for treatment of chronic kidney diseases (CKD) in China and many other Asian countries. The practice of traditional Chinese medicine is guided by cumulative empiric experience. Recent in vitro and animal studies have confirmed the biological activity and therapeutic effects of several TCHM in CKD. However, the level of evidence supporting TCHM is limited to small, non-randomized trials. Due to variations in the prescription pattern of TCHM and the need for frequent dosage adjustment, which are inherent to the practice of traditional Chinese medicine, it has been challenging to design and implement large randomized clinical trials of TCHM. Several TCHM are associated with significant adverse effects, including nephrotoxicity. However, reporting of adverse effects associated with TCHM has been inadequate. To fully realize the therapeutic use of TCHM in CKD we need molecular studies to identify active ingredients of TCHM and their mechanism of action, rigorous pharmacologic studies to determine the safety and meet regulatory standards required for clinical therapeutic agents, and well-designed clinical trials to provide evidence-based support of their safety and efficacy. PMID:23868014
Nursing leadership from the perspective of clinical group supervision: a paradoxical practice.
Bondas, Terese
2010-05-01
Increase understanding of nursing leadership in group clinical supervision (CS). Leadership in CS has received little interest besides the theories in use and administrative CS. Hermeneutic interpretation of written narratives of 24 clinical nurse supervisors. Continuity in structuring, story and mission and reflection in group and leadership processes and theories of nursing and caring characterize leadership in CS. Leadership by inhibiting and creating fear, inapproachability and indistinctiveness were patterns in content brought to CS. Supervision when leadership was involved illuminated a reflexive change in focus from leadership to nursing care, from particular experiences to nursing and caring science, and from the unfamiliar to the well known and the well known to the unknown. Continuity and reflective changes using nursing and caring theories seem to be core ideas of nursing leadership from the perspective of CS. The poles of separation and communion show opposites of nursing leadership as it is illuminated in CS. The findings add knowledge to Bondas' theory of caritative leadership. CS is a reflexive practice of support and guidance that seems to have an impact on the trajectory of nursing care and staff development using nursing and caring theories.
Examples for the importance of radiophysical measurements in clinical phototherapy.
Schneider, Lars Alexander; Wlaschek, Meinhard; Dissemond, Joachim; Scharffetter-Kochanek, Karin
2007-05-01
Optimal UV therapy requires regular surveillance of the variables that influence therapeutic success. In daily practice, phototherapy equipment is often operated with an attitude of "autocontrol." This implies that thorough control measurements of the emission spectra and calibration of UV fluences are not routinely performed. For both quality control and patient safety, it is essential to regularly check whether a UV source is providing the right target spectrum with the correct dose to the skin. We have exemplarily taken three UV sources currently used in clinical practice and performed radiophysical measurements, i. e. determined emission spectra, radiation output and correctness of dose calculation. All three sources revealed either a largely inhomogeneous distribution pattern of radiation intensity, variation of radiation intensity over time or insufficient filtering of the UV lamp emission spectrum. Furthermore the dose calculation procedures had to be revised because of significant differences between the estimated and the administered UV doses. Radiophysical measurement of all UV-equipment in clinical use is a simple and effective way to improve the safety and reliability of phototherapy. Such measurements help to uncover technical flaws in radiation sources and prevent unnecessary side effects and UV exposure risks for the patient.
Kamat, Ashish M; Flaig, Thomas W; Grossman, H Barton; Konety, Badrinath; Lamm, Donald; O'Donnell, Michael A; Uchio, Edward; Efstathiou, Jason A; Taylor, John A
2015-04-01
Multiple clinical trials have demonstrated that intravesical Bacillus Calmette-Guérin (BCG) treatment reduces recurrences and progression in patients with non-muscle-invasive bladder cancer (NMIBC). However, although BCG has been in use for almost 40 years, this agent is often underutilized and practice patterns of administration vary. This neglect is most likely caused by uncertainties about the optimal use of BCG, including unawareness of optimal treatment schedules and about patient populations that most benefit from BCG treatment. To address this deficit, a focus group of specialized urologic oncologists (urologists, medical oncologists and radiation oncologists) reviewed the current guidelines and clinical evidence, discussed their experiences and formed a consensus regarding the optimal use of BCG in the management of patients with NIMBC. The experts concluded that continuing therapy with 3-week BCG maintenance is superior to induction treatment only and is the single most important factor in improving outcomes in patients with NMIBC. They also concluded that a reliable alternative to radical cystectomy in truly BCG-refractory disease remains the subject of clinical trials. In addition, definitions for common terms of BCG failure, such as BCG-refractory and BCG-intolerant, have been formulated.
Neuroimaging-based biomarkers in psychiatry: clinical opportunities of a paradigm shift.
Fu, Cynthia H Y; Costafreda, Sergi G
2013-09-01
Neuroimaging research has substantiated the functional and structural abnormalities underlying psychiatric disorders but has, thus far, failed to have a significant impact on clinical practice. Recently, neuroimaging-based diagnoses and clinical predictions derived from machine learning analysis have shown significant potential for clinical translation. This review introduces the key concepts of this approach, including how the multivariate integration of patterns of brain abnormalities is a crucial component. We survey recent findings that have potential application for diagnosis, in particular early and differential diagnoses in Alzheimer disease and schizophrenia, and the prediction of clinical response to treatment in depression. We discuss the specific clinical opportunities and the challenges for developing biomarkers for psychiatry in the absence of a diagnostic gold standard. We propose that longitudinal outcomes, such as early diagnosis and prediction of treatment response, offer definite opportunities for progress. We propose that efforts should be directed toward clinically challenging predictions in which neuroimaging may have added value, compared with the existing standard assessment. We conclude that diagnostic and prognostic biomarkers will be developed through the joint application of expert psychiatric knowledge in addition to advanced methods of analysis.
Zampieri, Fernando; Povoa, Pedro; Ranzani, Otavio; Bos, Lieuwe D.; Aliberti, Stefano; Torres, Antoni
2017-01-01
Healthcare-associated infection, such as intensive care unit (ICU)-related respiratory infections, remain the most frequently encountered morbidity of ICU admission, prolonging hospital stay and increasing mortality rates. The epidemiology of ICU-related respiratory infections, particularly nonventilated ICU-associated pneumonia and ventilator-associated tracheobronchitis, appears to be quite different among different countries. European countries have different prevalence, patterns and mechanism of resistance, as well as different treatments chosen by different attending physicians. The classical clinical research process in respiratory infections consists of the following loop: 1) identification of knowledge gaps; 2) systematic review and search for adequate answers; 3) generation of study hypotheses; 4) design of study protocols; 5) collection clinical data; 6) analysis and interpretation of the results; and 7) implementation of the results in clinical practice. PMID:28894481
Lindsley, Kristina; Li, Tianjing; Ssemanda, Elizabeth; Virgili, Gianni; Dickersin, Kay
2016-04-01
Are existing systematic reviews of interventions for age-related macular degeneration incorporated into clinical practice guidelines? High-quality systematic reviews should be used to underpin evidence-based clinical practice guidelines and clinical care. We examined the reliability of systematic reviews of interventions for age-related macular degeneration (AMD) and described the main findings of reliable reviews in relation to clinical practice guidelines. Eligible publications were systematic reviews of the effectiveness of treatment interventions for AMD. We searched a database of systematic reviews in eyes and vision without language or date restrictions; the database was up to date as of May 6, 2014. Two authors independently screened records for eligibility and abstracted and assessed the characteristics and methods of each review. We classified reviews as reliable when they reported eligibility criteria, comprehensive searches, methodologic quality of included studies, appropriate statistical methods for meta-analysis, and conclusions based on results. We mapped treatment recommendations from the American Academy of Ophthalmology (AAO) Preferred Practice Patterns (PPPs) for AMD to systematic reviews and citations of reliable systematic reviews to support each treatment recommendation. Of 1570 systematic reviews in our database, 47 met inclusion criteria; most targeted neovascular AMD and investigated anti-vascular endothelial growth factor (VEGF) interventions, dietary supplements, or photodynamic therapy. We classified 33 (70%) reviews as reliable. The quality of reporting varied, with criteria for reliable reporting met more often by Cochrane reviews and reviews whose authors disclosed conflicts of interest. Anti-VEGF agents and photodynamic therapy were the only interventions identified as effective by reliable reviews. Of 35 treatment recommendations extracted from the PPPs, 15 could have been supported with reliable systematic reviews; however, only 1 recommendation cited a reliable intervention systematic review. No reliable systematic review was identified for 20 treatment recommendations, highlighting areas of evidence gaps. For AMD, reliable systematic reviews exist for many treatment recommendations in the AAO PPPs and should be cited to support these recommendations. We also identified areas where no high-level evidence exists. Mapping clinical practice guidelines to existing systematic reviews is one way to highlight areas where evidence generation or evidence synthesis is either available or needed. Copyright © 2016 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.
Prevalence of renal stones in an Italian urban population: a general practice-based study.
Croppi, Emanuele; Ferraro, Pietro Manuel; Taddei, Luca; Gambaro, Giovanni
2012-10-01
Kidney stones represent a common condition characterized by significant morbidity and economic costs. The epidemiology of kidney stones is not completely understood and may vary substantially based on geographic, socioeconomic and clinical factors; the present study aims at defining the prevalence and diagnostic patterns of kidney stones in a cohort representative of the general population in Florence, Italy. A sample of 1,543 adult subjects, all Caucasians, was randomly selected from a population of over 25,000 subjects followed by 22 general practitioners (GPs). Subjects were administered a questionnaire requesting the patient's age and sex, any history of kidney stones and/or colics and the prescription of kidney ultrasound (US) examination. GPs data-bases were also interrogated. Crude and adjusted prevalence proportions and ratios (PRs) with corresponding 95% confidence intervals (CIs) were computed. Furthermore, the association between the practice pattern of each physician with respect to US prescription and the prevalence of kidney stones was investigated. The overall prevalence of kidney stones was 7.5% (95% confidence interval 6.2, 8.9%), increasing with age until 55-60 years and then decreasing. About 50% reported recurrent disease. There were no significant differences in prevalence among males and females. GPs who tended to prescribe more US examinations were more likely to have more patients with kidney stones (adjusted PR 1.80, 95% CI 1.11, 2.94; p = 0.020). The present study confirms both the high prevalence and the regional variability of kidney stones. Practice patterns may be involved in such variability.
Kharod-Dholakia, Bhairavi; Randleman, J Bradley; Bromley, Jennifer G; Stulting, R Doyle
2015-06-01
To analyze current practice patterns in the prevention and treatment of corneal graft rejection for both penetrating keratoplasty (PK) and endothelial keratoplasty (EK) and to compare these patterns with previously reported practices. In 2011, an electronic survey was sent to 670 members of the Cornea Society worldwide addressing the routine postoperative management of corneal transplants at different time points, treatment of various manifestations of corneal graft rejection, and preferred surgical techniques. A total of 204 of 670 surveys (30%) were returned and evaluated. All respondents used topical corticosteroids for routine postoperative management and treatment of endothelial graft rejection. Prednisolone was the topical steroid of choice in all clinical scenarios, similar to previous surveys from 1989 to 2004. Use of subconjunctival and systemic steroids increased for many scenarios of probable and definite graft rejection. Routine use of prednisolone decreased by approximately 10% from previous surveys, whereas difluprednate was used in 13% of high-risk eyes during the first 6 months. Dexamethasone, fluorometholone, and loteprednol use remained stable. Adjunctive topical cyclosporine use increased significantly for PK and EK. EK was the preferred technique for endothelial dysfunction, whereas PK and deep anterior lamellar keratoplasty were both used for keratoconus and anterior scars. Most respondents (75%) felt that graft rejection occurs more frequently after PK than after EK. Prednisolone remains the treatment of choice for management and treatment of graft rejection; however, since the introduction of difluprednate, its use has declined slightly since the introduction of difluprednate. Despite perceived differences in rejection rates, there were no differences in prophylactic steroid treatment for PK and EK.
Kostev, Karel; Von Vultée, Christian; Usinger, Diethard M; Reese, Jens-Peter
2018-01-01
The aim of this study was to analyze tramadol prescription patterns in acute pain patients followed by general practitioners and orthopedists in Germany. This study included patients ≥18 years diagnosed with acute pain who received at least one tramadol prescription each in one of 1,129 general or 179 orthopedic practices in Germany between January and December 2015 (index date). Patients were excluded if they had received a prescription for another analgesic in the year prior to the index date, had a follow-up of less than 15 months after the index date, or were prescribed tramadol for a period of more than three months. The main outcome of this retrospective study was the share of patients receiving tramadol in combination therapy. Combination therapy was defined as the prescription of tramadol in conjunction with at least one other analgesic during the same medical visit. The present study included a total of 8,766 individuals. Overall, 1,492 (22.0%) of tramadol patients seen by general practitioners and 370 (18.7%) of those seen by orthopedists received tramadol in combination with other analgesics. Although this proportion was similar throughout the different subgroups in orthopedic practices, it was considerably higher in patients >80 years and in those with private health insurance coverage in general practices. Approximately one of five tramadol patients was prescribed tramadol in combination therapy. Further research is needed to gain a better understanding of the demographic and clinical factors that have an effect on tramadol prescription patterns in Germany.
Gong, Jerald Z; Cook, James R; Greiner, Timothy C; Hedvat, Cyrus; Hill, Charles E; Lim, Megan S; Longtine, Janina A; Sabath, Daniel; Wang, Y Lynn
2013-11-01
Recurrent mutations in JAK2 and MPL genes are genetic hallmarks of BCR-ABL1-negative myeloproliferative neoplasms. Detection of JAK2 and MPL mutations has been incorporated into routine diagnostic algorithms for these diseases. This Special Article summarizes results from a nationwide laboratory survey of JAK2 and MPL mutation analysis. Based on the current practice pattern and the literature, this Special Article provides recommendations and guidelines for laboratory practice for detection of mutations in the JAK2 and MPL genes, including clinical manifestations for prompting the mutation analysis, current and recommended methodologies for testing the mutations, and standardization for reporting the test results. This Special Article also points to future directions for genomic testing in BCR-ABL1-negative myeloproliferative neoplasms. Copyright © 2013 American Society for Investigative Pathology and the Association for Molecular Pathology. Published by Elsevier Inc. All rights reserved.
Molecular diagnostics for the detection and characterization of microbial pathogens.
Procop, Gary W
2007-09-01
New and advanced methods of molecular diagnostics are changing the way we practice clinical microbiology, which affects the practice of medicine. Signal amplification and real-time nucleic acid amplification technologies offer a sensitive and specific result with a more rapid turnaround time than has ever before been possible. Numerous methods of postamplification analysis afford the simultaneous detection and differentiation of numerous microbial pathogens, their mechanisms of resistance, and the construction of disease-specific assays. The technical feasibility of these assays has already been demonstrated. How these new, often more expensive tests will be incorporated into routine practice and the impact they will have on patient care remain to be determined. One of the most attractive uses for such techniques is to achieve a more rapid characterization of the infectious agent so that a narrower-spectrum antimicrobial agent may be used, which should have an impact on resistance patterns.
Use of antibiotic-impregnated cement during hip and knee arthroplasty in the United States.
Heck, D; Rosenberg, A; Schink-Ascani, M; Garbus, S; Kiewitt, T
1995-08-01
A survey of practicing orthopaedists regarding their use of antibiotic(s) in bone-cement (ABC) was carried out. The initial sampling of 2,139 orthopaedists spanned the continental United States. Responses that passed fail-edit criteria were obtained from 1,015 physicians. Clinical practice patterns are highly variable. Adult reconstructive orthopaedic practitioners' belief in antibiotic(s) in bone-cement for the treatment of patients with previous sepsis is favorable. This opinion can be supported at the guideline level. Guidelines suggesting that liquid antibiotics should not be used as additions to polymethyl methacrylate are also supportable. The need for careful scientific inquiry and cost-effectiveness evaluation of the benefits and risks relating to the use of antibiotic additions to polymethyl methacrylate cement in joint arthroplasty exists. On the basis of such inquiry, educational dissemination to reduce practice variation would be indicated.
Buyyounouski, Mark K; Davis, Brian J; Prestidge, Bradley R; Shanahan, Thomas G; Stock, Richard G; Grimm, Peter D; Demanes, D Jeffrey; Zaider, Marco; Horwitz, Eric M
2012-01-01
To help establish patterns of care and standards of care of interstitial permanent low-dose-rate (LDR) and temporary high-dose-rate brachytherapy for prostate cancer and to compare the results with a similar 1998 American Brachytherapy Society (ABS) survey. A comprehensive questionnaire intended to survey specific details of current clinical brachytherapy practice was provided to the participants of the seventh ABS Prostate Brachytherapy School. Responses were tabulated and descriptive statistics are reported. Sixty-five brachytherapy practitioners responded to the survey. Eighty-nine percent (89%) of respondents performed LDR and 49% perform high-dose-rate brachytherapy. The median number of years of experience for LDR brachytherapists increased from 5 to 10 years over the course of the 12 years since the preceding survey. Compared with the first ABS, a smaller proportion of respondents received formal brachytherapy residency training (43% vs. 56%) or formal "hands-on" brachytherapy training (15% vs. 63%). There has been a marked decline in the utilization of the Mick applicator (Mick Radio-Nuclear Instruments, Inc., Mount Vernon, NY, USA) (60% vs. 28%) and an increase in the use of stranded seeds (40% vs. 11%). Compliance with postimplant dosimetry was higher in the 2010 survey. This survey does suggest an evolution in the practice of LDR brachytherapy since 1998 and aids in identifying aspects that require further progress or investigation. ABS guidelines and other practice recommendations appear to impact the practice of brachytherapy. Copyright © 2012 American Brachytherapy Society. Published by Elsevier Inc. All rights reserved.
Sugrue, Conor M; McInerney, Niall; Joyce, Cormac W; Jones, Deidre; Hussey, Alan J; Kelly, Jack L; Kerin, Michael J; Regan, Padraic J
2015-01-01
Bilateral breast reduction (BBR) is one of the most frequently performed female breast operations. Despite no evidence supporting efficacy of drain usage in BBRs, postoperative insertion is common. Recent high quality evidence demonstrating potential harm from drain use has subsequently challenged this traditional practice. The aim of this study is to assess the current practice patterns of drains usage by Plastic & Reconstructive and Breast Surgeons in UK and Ireland performing BBRs. An 18 question survey was created evaluating various aspects of BBR practice. UK and Irish Plastic & Reconstructive and Breast Surgeons were invited to participate by an email containing a link to a web-based survey. Statistical analysis was performed with student t-test and chi-square test. Two hundred and eleven responding surgeons were analysed, including 80.1% (171/211) Plastic Surgeons and 18.9% (40/211) Breast Surgeons. Of the responding surgeons, 71.6% (151/211) routinely inserted postoperative drains, for a mean of 1.32 days. Drains were used significantly less by surgeons performing ≥20 BBRs (p = 0.02). With the majority of BBRs performed as an inpatient procedure, there was a trend towards less drain usage in surgeons performing this procedure as an outpatient; however, this was not statistically significant (p = 0.07). Even with the high level of evidence demonstrating the safety of BBR without drains, they are still routinely utilised. In an era of evidence- based medicine, surgeons performing breast reductions must adopt the results from scientific research into their clinical practice.
Robinson, Bruce M.; Tong, Lin; Zhang, Jinyao; Wolfe, Robert A.; Goodkin, David A.; Greenwood, Roger N.; Kerr, Peter G.; Morgenstern, Hal; Li, Yun; Pisoni, Ronald L.; Saran, Rajiv; Tentori, Francesca; Akizawa, Tadao; Fukuhara, Shunichi; Port, Friedrich K.
2014-01-01
KDOQI practice guidelines recommend pre-dialysis blood pressure (BP) <140/90 mm Hg. However, most prior hemodialysis studies found elevated mortality with low, not high, systolic blood pressure (SBP), possibly due to unmeasured confounders affecting BP and mortality such as severity of comorbidities. To lessen this bias, we analyzed facility-level BP practices, relating patient-level survival to the fraction of patients in BP categories at each dialysis facility in Cox regression models adjusted for patient and facility characteristics. Analyses included 24,525 patients in the Dialysis Outcomes and Practice Patterns Study. Compared with pre-dialysis SBP 130–159 mm Hg, mortality was 13% higher in facilities with 20% more patients at SBP 110–129 mm Hg and 16% higher in facilities with 20% more patients at SBP ≥160 mm Hg. For patient-level SBP, mortality was elevated at low (<130 mm Hg), not high (up to ≥180 mm Hg) SBP. For pre-dialysis diastolic BP, mortality was lowest at 60–99 mm Hg, a wide range suggesting less chance to improve outcomes. Higher mortality at SBP <130 mm Hg is consistent with prior studies and may be due to excessive BP-lowering during dialysis. The lowest risk facility SBP range of 130–159 mm Hg indicates this range may be optimal, but may have been influenced by unmeasured facility practices. While additional study is needed, the findings contrast with KDOQI BP targets, and provide guidance on optimal BP range in absence of definitive clinical trial data. PMID:22718187
2004: which HIV-1 drug resistance mutations are common in clinical practice?
Cheung, Peter K; Wynhoven, Brian; Harrigan, P Richard
2004-01-01
The emergence of drug resistance remains a major problem for the treatment of HIV-infected patients. However, the variety of mutational patterns that evolve in clinical practice have made the application of resistance data to clinical decision-making challenging. Despite (or because of) an abundance of drug-resistance data from disparate sources, there is only limited information available describing the patterns of drug resistance which usually appear in the clinic. Here we attempt to address this issue by reviewing HIV drug resistance in the population of patients failing antiretroviral therapy in British Columbia, Canada from June 1996 to December 2003 as an example. Our findings suggest that, although hundreds of mutations have been associated with resistance, relatively few key mutations occur at a high frequency. For example, only the nucleoside reverse transcriptase inhibitor (NRTI) mutations M184V, M41L T215Y, D67N, K70R and L210W, non-nucleoside reverse transcriptase inhibitor (NNRTI) mutations K103N and Y181C, and protease inhibitor (PI) mutation L90M, occur in more than 10% of samples tested for resistance in this population. The introduction of new drugs allows for the selection of new mutations. Trends in the prevalence of resistance-associated mutations have generally followed trends in drug usage, but have not always mirrored them. The phenomenon of cross-resistance can play an important role in the efficacy of new antiretroviral agents, even before they become available. The extent of this cross-resistance depends in part on the prevalence of specific mutations in the population of individuals who have previously received antiretroviral therapy. Hence there is a need to determine which mutations are prevalent in the treated population. The tremendous capacity of HIV to adapt means that common resistance pathways are likely to change over time, and new pathways to resistance are likely to continue to be discovered in the future.
The Profiles, Patterns, and Practices of Women Superintendents in Alabama's Public School Systems
ERIC Educational Resources Information Center
Brouillette, Janine E.
2009-01-01
The purpose of the study was to develop a profile that describes the patterns and practices of the 27 women who served as public school superintendents in Alabama during the 2006-2007 school year. This study explored the relationship between the profiles, patterns, and practices found in research and the manifestations in the lives and careers of…
Lloyd, S M; Johnson, D G
1982-02-01
Over 600 Howard University medical alumni of seven representative classes graduating from 1955 to 1975 were surveyed by questionnaire in 1975 and 1976. Replies of the 252 black respondents confirm that these graduates are providing substantial care to blacks, the economically disadvantaged, and residents of the inner city. Survey findings reaffirm the necessity to train more black physicians and to provide data on current and future practice patterns. Comparisons are made between the practice patterns of earlier (1955 to 1970) and later (1973 to 1975) black graduates. A general bibliography of publications relevant to the practice patterns of black physicians is included.
Using GPS-enabled cell phones to track the travel patterns of adolescents.
Wiehe, Sarah E; Carroll, Aaron E; Liu, Gilbert C; Haberkorn, Kelly L; Hoch, Shawn C; Wilson, Jeffery S; Fortenberry, J Dennis
2008-05-21
Few tools exist to directly measure the microsocial and physical environments of adolescents in circumstances where participatory observation is not practical or ethical. Yet measuring these environments is important as they are significantly associated with adolescent health-risk. For example, health-related behaviors such as cigarette smoking often occur in specific places where smoking may be relatively surreptitious. We assessed the feasibility of using GPS-enabled cell phones to track adolescent travel patterns and gather daily diary data. We enrolled 15 adolescent women from a clinic-based setting and asked them to carry the phones for 1 week. We found that these phones can accurately and reliably track participant locations, as well as record diary information on adolescent behaviors. Participants had variable paths extending beyond their immediate neighborhoods, and denied that GPS-tracking influenced their activity. GPS-enabled cell phones offer a feasible and, in many ways, ideal modality of monitoring the location and travel patterns of adolescents. In addition, cell phones allow space- and time-specific interaction, probing, and intervention which significantly extends both research and health promotion beyond a clinical setting. Future studies can employ GPS-enabled cell phones to better understand adolescent environments, how they are associated with health-risk behaviors, and perhaps intervene to change health behavior.
Using GPS-enabled cell phones to track the travel patterns of adolescents
Wiehe, Sarah E; Carroll, Aaron E; Liu, Gilbert C; Haberkorn, Kelly L; Hoch, Shawn C; Wilson, Jeffery S; Fortenberry, J Dennis
2008-01-01
Background Few tools exist to directly measure the microsocial and physical environments of adolescents in circumstances where participatory observation is not practical or ethical. Yet measuring these environments is important as they are significantly associated with adolescent health-risk. For example, health-related behaviors such as cigarette smoking often occur in specific places where smoking may be relatively surreptitious. Results We assessed the feasibility of using GPS-enabled cell phones to track adolescent travel patterns and gather daily diary data. We enrolled 15 adolescent women from a clinic-based setting and asked them to carry the phones for 1 week. We found that these phones can accurately and reliably track participant locations, as well as record diary information on adolescent behaviors. Participants had variable paths extending beyond their immediate neighborhoods, and denied that GPS-tracking influenced their activity. Conclusion GPS-enabled cell phones offer a feasible and, in many ways, ideal modality of monitoring the location and travel patterns of adolescents. In addition, cell phones allow space- and time-specific interaction, probing, and intervention which significantly extends both research and health promotion beyond a clinical setting. Future studies can employ GPS-enabled cell phones to better understand adolescent environments, how they are associated with health-risk behaviors, and perhaps intervene to change health behavior. PMID:18495025
Molony, Julia T; Monda, Keri L; Li, Suying; Beaubrun, Anne C; Gilbertson, David T; Bradbury, Brian D; Collins, Allan J
2016-08-01
Little is known about epoetin alfa (EPO) dosing at dialysis centers after implementation of the US Medicare prospective payment system and revision of the EPO label in 2011. Retrospective cohort study. Approximately 412,000 adult hemodialysis patients with Medicare Parts A and B as primary payer in 2009 to 2012 to describe EPO dosing and hemoglobin patterns; of these, about 70,000 patients clustered in about 1,300 dialysis facilities to evaluate facility-level EPO titration practices and patient-level outcomes in 2012. Facility EPO titration practices when hemoglobin levels were <10 and >11g/dL (grouped treatment variable) determined from monthly EPO dosing and hemoglobin level patterns. Patient mean hemoglobin levels, red blood cell transfusion rates, and all-cause and cause-specific hospitalization rates using a facility-based analysis. Monthly EPO dose and hemoglobin level, red blood cell transfusion rates, and all-cause and cause-specific hospitalization rates. Monthly EPO doses declined across all hemoglobin levels, with the greatest decline in patients with hemoglobin levels < 10g/dL (July-October 2011). In 2012, nine distinct facility titration practices were identified. Across groups, mean hemoglobin levels differed slightly (10.5-10.8g/dL) but within-patient hemoglobin standard deviations were similar (∼0.68g/dL). Patients at facilities implementing greater dose reductions and smaller dose escalations had lower hemoglobin levels and higher transfusion rates. In contrast, patients at facilities that implemented greater dose escalations (and large or small dose reductions) had higher hemoglobin levels and lower transfusion rates. There were no clinically meaningful differences in all-cause or cause-specific hospitalization events across groups. Possibly incomplete claims data; excluded small facilities and those without consistent titration patterns; hemoglobin levels reported monthly; inferred facility practice from observed dosing. Following prospective payment system implementation and labeling revisions, EPO doses declined significantly. Under the new label, facility EPO titration practices were associated with mean hemoglobin levels (but not standard deviations) and transfusion use, but not hospitalization rates. Copyright © 2016 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.
A qualitative analysis of how advanced practice nurses use clinical decision support systems.
Weber, Scott
2007-12-01
The purpose of this study was to generate a grounded theory that will reflect the experiences of advanced practice nurses (APNs) working as critical care nurse practitioners (NPs) and clinical nurse specialists (CNS) with computer-based decision-making systems. A study design using grounded theory qualitative research methods and convenience sampling was employed in this study. Twenty-three APNs (13 CNS and 10 NPs) were recruited from 16 critical care units located in six large urban medical centers in the U.S. Midwest. Single-structured in-depth interviews with open-ended audio-taped questions were conducted with each APN. Through this process, APNs defined what they consider to be relevant themes and patterns of clinical decision system use in their critical care practices, and they identified the interrelatedness of the conceptual categories that emerged from the results. Data were analyzed using the constant comparative analysis method of qualitative research. APN participants were predominantly female, white/non-Hispanic, had a history of access to the clinical decision system used in their critical care settings for an average of 14 months, and had attended a formal training program to learn how to use clinical decision systems. "Forecasting decision outcomes," which was defined as the voluntary process employed to forecast the outcomes of patient care decisions in critical care prior to actual decision making, was the core variable describing system use that emerged from the responses. This variable consisted of four user constructs or components: (a) users' perceptions of their initial system learning experience, (b) users' sense of how well they understand how system technology works, (c) users' understanding of how system inferences are created or derived, and (d) users' relative trust of system-derived data. Each of these categories was further described through the grounded theory research process, and the relationships between the categories were identified. The findings of this study suggest that the main reason critical care APNs choose to integrate clinical decision systems into their practices is to provide an objective, scientifically derived, technology-based backup for human forecasting of the outcomes of patient care decisions prior to their actual decision making. Implications for nursing, health care, and technology research are presented.
Refeeding syndrome or refeeding hypophosphatemia: a systematic review of cases.
Skipper, Annalynn
2012-02-01
Nutrition support clinicians refer to the abnormalities in laboratory data and changes in clinical signs and symptoms that follow refeeding of starved or malnourished patients as refeeding syndrome. Theoretical descriptions of refeeding syndrome include a complex and extensive list of changes, such as hypophosphatemia, hypomagnesemia, hypokalemia, hyponatremia, hypocalcemia, hyperglycemia, and vitamin deficiency--all of which are accompanied by clinical signs and symptoms. In practice, clinicians see asymptomatic refeeding hypophosphatemia more often than a full-blown syndrome with multiple laboratory and clinical abnormalities. Confusion results because there is no widely accepted or uniformly applied set of defining characteristics for diagnosing refeeding syndrome. To gain insight into the clinical characteristics of refeeding syndrome described in the literature, a systematic review of reported cases and case series was conducted. Since 2000, 20 authors described 27 cases that contained sufficient data for review. Hypophosphatemia occurred in 26 patients (96%). While 19 patients (71%) experienced at least 1 other laboratory abnormality, only 14 (51%) exhibited a consistent pattern of abnormally low phosphorus and magnesium levels. Seven patients had hypocalcemia (26%), and hyponatremia was reported in 3 patients (11%). There were no reports of hyperglycemia. Mean data reported in case series containing data from 63 patients showed that hypophosphatemia was a consistent finding but that other abnormalities were not consistently identified. Findings suggest that refeeding hypophosphatemia is not accompanied by a consistent pattern of biochemical or clinical abnormalities among case reports or case series of patients reported to have refeeding syndrome.
Chhapola, Viswas; Kanwal, Sandeep Kumar; Brar, Rekha
2015-05-01
To carry out a cross-sectional survey of the medical literature on laboratory research papers published later than 2012 and available in the common search engines (PubMed, Google Scholar) on the quality of statistical reporting of method comparison studies using Bland-Altman (B-A) analysis. Fifty clinical studies were identified which had undertaken method comparison of laboratory analytes using B-A. The reporting of B-A was evaluated using a predesigned checklist with following six items: (1) correct representation of x-axis on B-A plot, (2) representation and correct definition of limits of agreement (LOA), (3) reporting of confidence interval (CI) of LOA, (4) comparison of LOA with a priori defined clinical criteria, (5) evaluation of the pattern of the relationship between difference (y-axis) and average (x-axis) and (6) measures of repeatability. The x-axis and LOA were presented correctly in 94%, comparison with a priori clinical criteria in 74%, CI reporting in 6%, evaluation of pattern in 28% and repeatability assessment in 38% of studies. There is incomplete reporting of B-A in published clinical studies. Despite its simplicity, B-A appears not to be completely understood by researchers, reviewers and editors of journals. There appear to be differences in the reporting of B-A between laboratory medicine journals and other clinical journals. A uniform reporting of B-A method will enhance the generalizability of results. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
Gordon's model applied to nursing care of people with depression.
Temel, M; Kutlu, F Y
2015-12-01
Psychiatric nurses should consider the patient's biological, psychological and social aspects. Marjory Gordon's Functional Health Pattern Model ensures a holistic approach for the patient. To examine the effectiveness of Gordon's Functional Health Pattern Model in reducing depressive symptoms, increasing self-efficacy, coping with depression and increasing hope in people with depression. A quasi-experimental two-group pre-test and post-test design was adopted. Data were collected from April 2013 to May 2014 from people with depression at the psychiatry clinic of a state hospital in Turkey; they were assigned to the intervention (n = 34) or control group (n = 34). The intervention group received nursing care according to Gordon's Functional Health Pattern Model and routine care, while the control group received routine care only. The Beck Depression Inventory, Beck Hopelessness Scale and Depression Coping Self-Efficacy Scale were used. The intervention group had significantly lower scores on the Beck Depression Inventory and Beck Hopelessness Scale at the post-test and 3-month follow-up; they had higher scores on the Depression Coping Self-Efficacy Scale at the 3-month follow-up when compared with the control group. The study was conducted at only one psychiatry clinic. The intervention and control group patients were at the clinic at the same time and influenced each other. Moreover, because clinical routines were in progress during the study, the results cannot only be attributed to nursing interventions. Nursing models offer guidance for the care provided. Practices based on the models return more efficient and systematic caregiving results with fewer health problems. Gordon's Functional Health Pattern Model was effective in improving the health of people with depression and could be introduced as routine care with ongoing evaluation in psychiatric clinics. More research is needed to evaluate Gordon's Nursing Model effect on people with depression. Future studies could focus on the effects of this nursing model on people with other psychiatric disorders. This study highlighted that psychiatric nurses' role decreased depressive symptoms and hopelessness, and increased coping and self-efficacy in people with depression. © 2015 International Council of Nurses.
Challenges to laboratory hematology practice: Egypt perspective.
Rizk, S H
2018-05-01
Laboratory hematology is an integral part of all clinical laboratories along the extensive healthcare facilities in Egypt. The aim of this review is to portrait the laboratory hematology practice in Egypt including its unique socioeconomic background, blood disease pattern, education and training, regulatory oversight, and the related challenges. Current practice varies widely between different parts of the healthcare system in terms of the range of tests, applied techniques, workforce experience, and quality of service. The national transfusion service (NBTS) in Egypt has been recently upgraded and standardized according to the World Health Organization (WHO) guidelines. Formal postgraduate education roughly follows the British system. Laboratory hematology specialization is achieved through 2-3 years masters' degree followed by 2-4 years doctorate degree in clinical pathology with training and research in hematology. Improvement of laboratory hematology education is recently undergoing a reform as a part of the modernization of higher education policy and following the standards developed by the National Quality Assurance and Accreditation Agency (NQAAA). Accreditation of medical laboratories is recently progressing with the development of the "Egyptian Accreditation Council" (EGAC) as the sole accreditation body system and training of assessors. Current laboratory system has many challenges, some are related to the inadequate system performance, and others are unique to laboratory hematology issues. The rapid technological advances and therapeutic innovations in hematology practice call for an adapting laboratory system with continuous upgrading. © 2018 John Wiley & Sons Ltd.
Acharya, A; Khanal, A; Kanungo, R; Mohapatra, T
2007-12-01
Life threatening infections caused by enterococcus species with multidrug resistance has emerged as a threat to medical care in the present era. This study was conducted to characterize enterococcus species isolated from different clinical samples and to detect the pattern of susceptibility to some of the commonly used antibiotics in B.P Koirala Institute of Health Sciences (BPKIHS), a tertiary care hospital in eastern Nepal. Clinical samples submitted to the microbiology unit of Central Laboratory Service (CLS) for culture and sensitivity during March 2002 - February 2003 was analyzed. Enterococcus species were identified by colony characteristics, gram staining and relevant biochemical tests. Antibiotic susceptibility test was done by the Kirby Bauer disc diffusion technique. Of 50 Enterococcus species isolated, E. faecalis was the predominant isolate (48.0%) followed by E. faecium (32.0%) and E. avium (20.0%). Eighty-eight percent of E. faecalis showed sensitivity to cephotaxime and 87.0% to vancomycin. Multiple drug resistance was observed most commonly in E. faecium. Seventeen percent of E. faecium were resistant to vancomycin and 63.0% to ciprofloxacin and 44.0% to ampicillin. On the contrary E. avium rarely showed resistance to the antimicrobials tested including vancomycin. Enterococcal infections are common nowadays specially in hospitalized patients. Inappropriate use of antibiotics in clinical practice and poultry should be discouraged to prevent the emergence of multidrug resistant species.
Delahunt, John W; Denison, Hayley J; Sim, Dalice A; Bullock, Jemima J; Krebs, Jeremy D
2018-01-19
Overseas clinics specialising in management of transgender people have noted a marked increase in the numbers of people requesting therapy in the last few years. No data has been presented for New Zealand. We therefore reviewed the number of transgender people seen in the Wellington Endocrine Service to assess if the pattern was similar and assess any potential problems for service delivery. Using hospital records, we reviewed the new appointments of people who were referred for advice on gender reassignment and seen in the Wellington Endocrine Service from 1990 to 2016. In total, 438 people who identified as transgender attended the clinic at least once in this period. There has been a progressive increase in number of people identifying as transgender presenting to the clinic, particularly since 2010. In addition to increasing overall numbers, there has been in particular increase in referrals for people under age 30, as well as an increasing proportion of people requesting female-to-male (FtM) therapy so that it is now approaching the number of people requesting male-to-female therapy (MtF). The pattern observed is comparable to changes reported overseas. These changes have practical consequences for the delivery of both secondary and primary level healthcare, requiring an increased focus on clinical coordination between the relevant medical services and their links to the primary services sector.
The Relationship Between School Health Curriculum and Family Practices.
ERIC Educational Resources Information Center
Hearne, Jill; Andrews, Richard L.
A study investigated the differential relationship between children's involvement in an experiential health curriculum and past-reported health practices and changes in family health practices. The research is based on the assumption that established patterns of health practices in families are not immutable patterns, but are susceptible to change…
Parham, Kourosh; Chapurin, Nikita; Schulz, Kris; Shin, Jennifer J.; Pynnonen, Melissa A.; Witsell, David L.; Langman, Alan; Nguyen-Huynh, Anh; Ryan, Sheila E.; Vambutas, Andrea; Wolfley, Anne; Roberts, Rhonda; Lee, Walter T.
2017-01-01
Objectives 1) Describe thyroid-related diagnoses and procedures in CHEER across academic and community sites. 2) Compare management of malignant thyroid disease across these sites, and 3) Provide practice based data related to flexible laryngoscopy vocal fold assessment before and after thyroid surgery based on AAO-HNSF Clinical Practice Guidelines. Study Design Review of retrospective data collection (RDC) database of the CHEER network using ICD-9 and CPT codes related to thyroid conditions. Setting Multisite practice based network. Subjects and Methods There were 3,807 thyroid patients (1,392 malignant; 2,415 benign) with 10,160 unique visits identified from 1 year of patient data in the RDC. Analysis was performed for identified cohort of patients using demographics, site characteristics and diagnostic and procedural distribution. Results Mean number of patients with thyroid disease per site was 238 (range 23–715). In community practices, 19% of patients with thyroid disease had cancer versus 45% in the academic setting (p<0.001). While academic sites manage more cancer patients, community sites are also surgically treating thyroid cancer, and performed more procedures per cancer patient (4.2 vs. 3.5, p<0.001). Vocal fold function was assessed by flexible laryngoscopy in 34.0% of pre-operative patients and in 3.7% post-operatively. Conclusion This is the first overview of malignant and benign thyroid disease through CHEER. It shows how the RDC can be used alone and with national guidelines to inform of clinical practice patterns in academic and community sites. This demonstrates the potential for future thyroid related studies utilizing the Otolaryngology-H&N Surgery’s practice-based research network. PMID:27371622
Impact of a State Law on Physician Practice in Sports-Related Concussions.
Flaherty, Michael R; Raybould, Toby; Jamal-Allial, Aziza; Kaafarani, Haytham M A; Lee, Jarone; Gervasini, Alice; Ginsburg, Richard; Mandell, Mark; Donelan, Karen; Masiakos, Peter T
2016-11-01
To determine physician-reported adherence to and support of the 2010 Massachusetts youth concussion law, as well as barriers to care and clinical practice in the context of legislation. Primary care physicians (n = 272) in a large pediatric network were eligible for a cross-sectional survey in 2014. Survey questions addressed key policy and practice provisions: concussion knowledge, state regulations and training, practice patterns, referrals, patient characteristics, and barriers to care. Analyses explored relationships between practice and policy, adjusting for physician demographic and practice characteristics. The survey response rate was 64% among all responders (173 of 272). A total of 146 respondents who had evaluated, treated, or referred patients with a suspected sports-related concussion in the previous year were eligible for analysis. The vast majority (90%) of providers agreed that the current Massachusetts laws regarding sports concussions are necessary and support the major provisions. Three-quarters (74%) had taken a required clinician training course on concussions. Those who took training courses were significantly more likely to develop individualized treatment plans (OR, 3.6; 95% CI, 1.1-11.0). Physician training did not improve screening of youth with concussion for depression or substance use. Most physicians (77%) advised patients to refrain from computer, telephone, or television for various time periods. Physicians reported limited communication with schools. Primary care physicians report being comfortable with the diagnosis and management of concussions, and support statewide regulations; however, adherence to mandated training and specific legal requirements varied. Broader and more frequent training may be necessary to align current best evidence with clinical care and state-mandated practice. Copyright © 2016 Elsevier Inc. All rights reserved.
Dharmarajan, T S; Nanda, Aman; Agarwal, Bikash; Agnihotri, Parag; Doxsie, G L; Gokula, Murthy; Javaheri, Ashkan; Kanagala, M; Lebelt, Anna S; Madireddy, Prasuna; Mahapatra, Sourya; Murakonda, P; Muthavarapu, S Ram Rao; Patel, Mennakshi; Patterson, Christopher; Soch, Kathleen; Troncales, Anna; Yaokim, Kamal; Kroft, Robin; Norkus, Edward P
2012-03-01
Current guidelines recommend antithrombotic prophylaxis for venous thromboembolism (VTE) using risk assessment, factoring contraindications. This report represents a summary of current practice patterns to prevent VTE in long term care as Phase 1 of a 3-phase educational intervention study. PHASE 1 Participants were 376 new admissions/readmissions (77 ± 12 [SD] years; 67% female) from 17 geographically diverse long term care facilities (3260 total beds). The process describes current VTE prophylaxis (VTE-P) practices; a companion article describes the educational intervention (Phase 2) and outcome (Phase 3). Phase 1 data were collected on use of nonpharmacological measures and antithrombotic drugs for VTE-P between July and September 2009. Indications for VTE-P were evident in 85% of new admissions, of which two-thirds received VTE-P. Contraindications for anticoagulation were observed in 54.8% of admissions, including quality of life or patient/caregiver wishes. Logistic regression analysis predicted no relationship between any indication for or any contraindication to VTE-P and use of VTE-P, suggesting an inadequate understanding of current clinical practice guidelines. Residents of long term care have significant comorbidity that poses risk for VTE; although many received VTE-P, contraindications were common, warranting individualized considerations. The likelihood of VTE-P was greatest following orthopedic surgery, severe trauma, and medical illness. Copyright © 2012 American Medical Directors Association, Inc. Published by Elsevier Inc. All rights reserved.
Lindsley, Kristina; Li, Tianjing; Ssemanda, Elizabeth; Virgili, Gianni; Dickersin, Kay
2016-01-01
Topic Are existing systematic reviews of interventions for age-related macular degeneration incorporated into clinical practice guidelines? Clinical relevance High-quality systematic reviews should be used to underpin evidence-based clinical practice guidelines and clinical care. We have examined the reliability of systematic reviews of interventions for age-related macular degeneration (AMD) and described the main findings of reliable reviews in relation to clinical practice guidelines. Methods Eligible publications are systematic reviews of the effectiveness of treatment interventions for AMD. We searched a database of systematic reviews in eyes and vision and employed no language or date restrictions; the database is up-to-date as of May 6, 2014. Two authors independently screened records for eligibility and abstracted and assessed the characteristics and methods of each review. We classified reviews as “reliable” when they reported eligibility criteria, comprehensive searches, appraisal of methodological quality of included studies, appropriate statistical methods for meta-analysis, and conclusions based on results. We mapped treatment recommendations from the American Academy of Ophthalmology Preferred Practice Patterns (AAO PPP) for AMD to the identified systematic reviews and assessed whether any reliable systematic review was cited or could have been cited to support each treatment recommendation. Results Of 1,570 systematic reviews in our database, 47 met our inclusion criteria. Most of the systematic reviews targeted neovascular AMD and investigated anti-vascular endothelial growth factor (anti-VEGF) interventions, dietary supplements or photodynamic therapy. We classified over two-thirds (33/47) of the reports as reliable. The quality of reporting varied, with criteria for reliable reporting met more often for Cochrane reviews and for reviews whose authors disclosed conflicts of interest. Although most systematic reviews were reliable, anti-VEGF agents and photodynamic therapy were the only interventions identified as effective by reliable reviews. Of 35 treatment recommendations extracted from the AAO PPP, 15 could have been supported with reliable systematic reviews; however, only one recommendation had an accompanying intervention systematic review citation, which we assessed as a reliable systematic review. No reliable systematic review was identified for 20 treatment recommendations, highlighting areas of evidence gaps. Conclusions For AMD, reliable systematic reviews exist for many treatment recommendations in the AAO PPP and should be used to support these recommendations. We also identified areas where no high-level evidence exists. Mapping clinical practice guidelines to existing systematic reviews is one way to highlight areas where evidence generation or evidence synthesis is either available or needed. PMID:26804762
Flashes and floaters: a survey of Canadian ophthalmology residents' practice patterns.
Arjmand, Parnian; Hurley, Bernard
2017-10-01
Residents are often the first point of contact in assessing patients who present with "flashes and floaters" in the emergency ophthalmology clinic. Most often, these symptoms are attributed to a posterior vitreous detachment (PVD), which may be associated with a retinal tear in up to 14% of cases. A proper peripheral retinal exam is, thus, imperative, and techniques other than scleral depression may not be sufficient. We conducted a cross-sectional survey of Canadian ophthalmology residents-in-training to understand the current resident practice patterns for examination of the peripheral retina. Anonymous electronic survey of all Canadian ophthalmology residents (postgraduate years 2-5). On average, residents (n = 47) perform a peripheral retinal examination 5 to 7 times per day in the emergency clinic and on call. Reported techniques for assessing the peripheral retina include scleral depression with indirect ophthalmoscopy alone (45.7%), scleral depression combined with the 3-mirror (15.2%) or panretinal lens (10.9%), or each of these techniques alone (23.9% and 4.3%, respectively). The major factors deterring resident use of scleral depression include history of recent trauma (47.5%), patient discomfort (16.3%), personal discomfort (16.3%), or lack of time (13.8%). Although scleral depression is the recommended standard of care for assessment of flashes and floaters, residents in training may routinely use alternative techniques as a result of extrinsic and intrinsic factors. Crown Copyright © 2017. Published by Elsevier Inc. All rights reserved.
Structuring clinical workflows for diabetes care: an overview of the OntoHealth approach.
Schweitzer, M; Lasierra, N; Oberbichler, S; Toma, I; Fensel, A; Hoerbst, A
2014-01-01
Electronic health records (EHRs) play an important role in the treatment of chronic diseases such as diabetes mellitus. Although the interoperability and selected functionality of EHRs are already addressed by a number of standards and best practices, such as IHE or HL7, the majority of these systems are still monolithic from a user-functionality perspective. The purpose of the OntoHealth project is to foster a functionally flexible, standards-based use of EHRs to support clinical routine task execution by means of workflow patterns and to shift the present EHR usage to a more comprehensive integration concerning complete clinical workflows. The goal of this paper is, first, to introduce the basic architecture of the proposed OntoHealth project and, second, to present selected functional needs and a functional categorization regarding workflow-based interactions with EHRs in the domain of diabetes. A systematic literature review regarding attributes of workflows in the domain of diabetes was conducted. Eligible references were gathered and analyzed using a qualitative content analysis. Subsequently, a functional workflow categorization was derived from diabetes-specific raw data together with existing general workflow patterns. This paper presents the design of the architecture as well as a categorization model which makes it possible to describe the components or building blocks within clinical workflows. The results of our study lead us to identify basic building blocks, named as actions, decisions, and data elements, which allow the composition of clinical workflows within five identified contexts. The categorization model allows for a description of the components or building blocks of clinical workflows from a functional view.
Structuring Clinical Workflows for Diabetes Care
Lasierra, N.; Oberbichler, S.; Toma, I.; Fensel, A.; Hoerbst, A.
2014-01-01
Summary Background Electronic health records (EHRs) play an important role in the treatment of chronic diseases such as diabetes mellitus. Although the interoperability and selected functionality of EHRs are already addressed by a number of standards and best practices, such as IHE or HL7, the majority of these systems are still monolithic from a user-functionality perspective. The purpose of the OntoHealth project is to foster a functionally flexible, standards-based use of EHRs to support clinical routine task execution by means of workflow patterns and to shift the present EHR usage to a more comprehensive integration concerning complete clinical workflows. Objectives The goal of this paper is, first, to introduce the basic architecture of the proposed OntoHealth project and, second, to present selected functional needs and a functional categorization regarding workflow-based interactions with EHRs in the domain of diabetes. Methods A systematic literature review regarding attributes of workflows in the domain of diabetes was conducted. Eligible references were gathered and analyzed using a qualitative content analysis. Subsequently, a functional workflow categorization was derived from diabetes-specific raw data together with existing general workflow patterns. Results This paper presents the design of the architecture as well as a categorization model which makes it possible to describe the components or building blocks within clinical workflows. The results of our study lead us to identify basic building blocks, named as actions, decisions, and data elements, which allow the composition of clinical workflows within five identified contexts. Conclusions The categorization model allows for a description of the components or building blocks of clinical workflows from a functional view. PMID:25024765
Fractal Analysis of Radiologists Visual Scanning Pattern in Screening Mammography
DOE Office of Scientific and Technical Information (OSTI.GOV)
Alamudun, Folami T; Yoon, Hong-Jun; Hudson, Kathy
2015-01-01
Several investigators have investigated radiologists visual scanning patterns with respect to features such as total time examining a case, time to initially hit true lesions, number of hits, etc. The purpose of this study was to examine the complexity of the radiologists visual scanning pattern when viewing 4-view mammographic cases, as they typically do in clinical practice. Gaze data were collected from 10 readers (3 breast imaging experts and 7 radiology residents) while reviewing 100 screening mammograms (24 normal, 26 benign, 50 malignant). The radiologists scanpaths across the 4 mammographic views were mapped to a single 2-D image plane. Then,more » fractal analysis was applied on the derived scanpaths using the box counting method. For each case, the complexity of each radiologist s scanpath was estimated using fractal dimension. The association between gaze complexity, case pathology, case density, and radiologist experience was evaluated using 3 factor fixed effects ANOVA. ANOVA showed that case pathology, breast density, and experience level are all independent predictors of the visual scanning pattern complexity. Visual scanning patterns are significantly different for benign and malignant cases than for normal cases as well as when breast parenchyma density changes.« less
The worn dentition--pathognomonic patterns of abrasion and erosion.
Abrahamsen, Thomas C
2005-01-01
Historically, the dental literature has revealed various causes of tooth wear, yet it has failed to provide a conclusive method of differentiation and diagnosis of the condition. The categories of tooth wear encountered most commonly in dental practice are abrasion and erosion. The major causes of wear from abrasion are bruxism and toothpaste abuse, and the major causes of wear from erosion are regurgitation, coke-swishing and fruit-mulling. Through in-depth clinical study of these causes, this paper provides a diagnostic system that will enable dental professionals to determine and differentiate the exact aetiology of the worn dentition simply by the recognition of the pathognomonic wear patterns on diagnostic casts, which are based upon the position and quantity of the non-carious loss of tooth structure.
Ranganathan, Rajiv
2017-09-11
Impairment of hand and finger function after stroke is common and affects the ability to perform activities of daily living. Even though many of these coordination deficits such as finger individuation have been well characterized, it is critical to understand how stroke survivors learn to explore and reorganize their finger coordination patterns for optimizing rehabilitation. In this study, I examine the use of a body-machine interface to assess how participants explore their movement repertoire, and how this changes with continued practice. Ten participants with chronic stroke wore a data glove and the finger joint angles were mapped on to the position of a cursor on a screen. The task of the participants was to move the cursor back and forth between two specified targets on a screen. Critically, the map between the finger movements and cursor motion was altered so that participants sometimes had to generate coordination patterns that required finger individuation. There were two phases to the experiment - an initial assessment phase on day 1, followed by a learning phase (days 2-5) where participants trained to reorganize their coordination patterns. Participants showed difficulty in performing tasks which had maps that required finger individuation, and the degree to which they explored their movement repertoire was directly related to clinical tests of hand function. However, over four sessions of practice, participants were able to learn to reorganize their finger movement coordination pattern and improve their performance. Moreover, training also resulted in improvements in movement repertoire outside of the context of the specific task during free exploration. Stroke survivors show deficits in movement repertoire in their paretic hand, but facilitating movement exploration during training can increase the movement repertoire. This suggests that exploration may be an important element of rehabilitation to regain optimal function.
Birth Control Practices and Levels of Development in India.
ERIC Educational Resources Information Center
Karan, P.P.; And Others
1978-01-01
Analyzes the spatial patterns of acceptance of birth control practices in India and examines the relationship between these patterns and levels of economic development. Suggests implications of the area differences in acceptance patterns for family planning program policymakers. (Author)
Patterns of empathy as embodied practice in clinical conversation—a musical dimension
Buchholz, Michael B.
2014-01-01
Cognitive linguistics and conversation analysis (a) converge in the analysis of category bound activities and (b) in viewing thinking and talking as embodied activities. The first aim of this paper is to outline these powerful theories as useful tools for the analysis of enacting empathy. The second aim is to outline these theories as useful tools for the analysis of how empathy is co-enacted in clinical conversation documented in transcripts. Cognitive Linguistics and Conversation Analysis converge in detecting patterns of I-You-relationships with roots in early preverbal embodied protoconversation continuing to more symbolic conversational level. The paper proposes to describe this continuity of empathic conversation in musical metaphors like balance, rhythm and resonance. In a first section transcripts from therapeutic sessions are presented. In a second section linguistic and other research data are presented in order to bring empirical data to this new conception of how empathy can be understood, how it is done and how two participants cooperate to enact empathy. Ideas for further research are outlined. PMID:24817855
Nursing diagnoses determined by first year students: a vignette study.
Hakverdioğlu Yönt, Gülendam; Korhan, Esra Akın; Erdemir, Firdevs; Müller-Staub, Maria
2014-02-01
The study aimed to determine the ability of first year students in identifying nursing diagnoses. In a descriptive evaluation study, an expert-validated vignette containing 18 nursing diagnoses was used. The students determined 15 nursing diagnoses. The highest percentages of diagnoses identified were disturbed sleep pattern and nutrition imbalance. Students also considered medical diagnoses as nursing diagnoses: hypertension and tachycardia. Despite the fact that students were only at the end of their first semester and had limited clinical experience, they successfully identified the majority of nursing diagnoses. Patient case study vignettes are recommended for education. To foster students' knowledge and experience, it is also suggested that evaluating nursing diagnoses in clinical practicals becomes a requirement. © 2013 NANDA International, Inc.
A new leadership curriculum: the multiplication of intelligence.
Wiseman, Liz; Bradwejn, Jacques; Westbroek, Erick M
2014-03-01
The authors propose a new model of leadership for the clinical setting. The authors' research suggests that there is latent intelligence inside business and educational organizations because many leaders operate in a way that shuts down the intelligence of others. Such leaders are classified as "Diminishers." In the clinical setting this behavior creates a hidden curriculum in medical education, passing on unprofessional patterns of behavior to future physicians. Other leaders, however, amplify intelligence, produce better outcomes, and grow talent. These leaders are classified as "Multipliers." The authors suggest that Multiplier leadership should become the standard leadership practice in medical schools. Case studies of a Multiplier and a Diminisher are presented and illustrate the positive effect these leaders can have on medical education and health organizations.
Ergonomic risk factors associated with clinical dentistry.
Rucker, Lance M; Sunell, Susanne
2002-02-01
Ergonomics has formed an integral aspect of dental education at the University of British Columbia since the early 1980s. However, studies continued to indicate that dentists are at risk for developing musculoskeletal problems. This provided the impetus for a study of the risk factors associated with these problems. The data analyzed from 421 survey respondents in British Columbia indicate that indeed dentists are experiencing musculoskeletal pain and discomfort. However, the data also suggest that dentists can recognize and identify their own postures, practicing positions, and the equipment usage patterns that are associated with increased risks of experiencing musculoskeletal pain and discomfort. Such recognition is the first critical step to avoiding or neutralizing ergonomic habits and work environment layouts that might otherwise unnecessarily shorten professional clinical careers.
Zhao, Yufeng; Xie, Qi; He, Liyun; Liu, Baoyan; Li, Kun; Zhang, Xiang; Bai, Wenjing; Luo, Lin; Jing, Xianghong; Huo, Ruili
2014-10-01
To help researchers selecting appropriate data mining models to provide better evidence for the clinical practice of Traditional Chinese Medicine (TCM) diagnosis and therapy. Clinical issues based on data mining models were comprehensively summarized from four significant elements of the clinical studies: symptoms, symptom patterns, herbs, and efficacy. Existing problems were further generalized to determine the relevant factors of the performance of data mining models, e.g. data type, samples, parameters, variable labels. Combining these relevant factors, the TCM clinical data features were compared with regards to statistical characters and informatics properties. Data models were compared simultaneously from the view of applied conditions and suitable scopes. The main application problems were the inconsistent data type and the small samples for the used data mining models, which caused the inappropriate results, even the mistake results. These features, i.e. advantages, disadvantages, satisfied data types, tasks of data mining, and the TCM issues, were summarized and compared. By aiming at the special features of different data mining models, the clinical doctors could select the suitable data mining models to resolve the TCM problem.
Appropriateness of tumor marker request: a case of study
Trevisiol, Chiara; Fabricio, Aline S. C.
2017-01-01
Appropriateness is crucial to provide efficient and high-quality health services at affordable costs. Laboratory medicine is a sector of special interest for the investigation of inappropriateness, due to the high rate of technological innovation and its pivotal role in many diseases and clinical settings. Some subjective aspects related to either the patient or physician seem to have a major role on inappropriateness rates. Given the psychological impact of cancer on both patients and physicians, tumor markers represent a case of study for appropriateness. The assessment of inappropriateness of laboratory tests has been focused mainly on ordering patterns. Appropriateness can barely be appraised by matching the requested test with the clinical problem because clinical information on the test requisition form is usually inadequate. Monitoring inappropriateness through individual clinical information may be feasible in inpatient (clinical data are available), while an indirect approach should be used for outpatients. To estimate inappropriateness in outpatients our group developed innovative models based on comparison between the actually ordered and expected requests of tumor marker, calculated according to recommendations of clinical practice guidelines (CPGs) applied to figures of cancer prevalence. The implementation of the model at national scale in Italy led to recognize a very high rate of overordering of tumor markers. The model was further focused by a dedicated algorithm to be adapted to different clinical conditions or organizational settings by applying performance indicators to cohort-wide structured information in electronic health records (EHRs). With this novel approach, we showed that inappropriateness is multifaceted even within the specific category of tumour markers. The model was effective in identifying both over- and underordering. Implementation of evidence based information and monitoring their impact on the clinical practice are parts of the same, multistage, process aimed at the progressive improvement of health care. PMID:28758100
Kubota, Yoshiki; Hayashi, Hayato; Abe, Satoshi; Souda, Saki; Okada, Ryosuke; Ishii, Takayoshi; Tashiro, Mutsumi; Torikoshi, Masami; Kanai, Tatsuaki; Ohno, Tatsuya; Nakano, Takashi
2018-03-01
We developed a system for calculating patient positional displacement between digital radiography images (DRs) and digitally reconstructed radiography images (DRRs) to reduce patient radiation exposure, minimize individual differences between radiological technologists in patient positioning, and decrease positioning time. The accuracy of this system at five sites was evaluated with clinical data from cancer patients. The dependence of calculation accuracy on the size of the region of interest (ROI) and initial position was evaluated for clinical use. For a preliminary verification, treatment planning and positioning data from eight setup patterns using a head and neck phantom were evaluated. Following this, data from 50 patients with prostate, lung, head and neck, liver, or pancreatic cancer (n = 10 each) were evaluated. Root mean square errors (RMSEs) between the results calculated by our system and the reference positions were assessed. The reference positions were manually determined by two radiological technologists to best-matching positions with orthogonal DRs and DRRs in six axial directions. The ROI size dependence was evaluated by comparing RMSEs for three different ROI sizes. Additionally, dependence on initial position parameters was evaluated by comparing RMSEs for four position patterns. For the phantom study, the average (± standard deviation) translation error was 0.17 ± 0.05, rotation error was 0.17 ± 0.07, and ΔD was 0.14 ± 0.05. Using the optimal ROI size for each patient site, all cases of prostate, lung, and head and neck cancer with initial position parameters of 10 mm or under were acceptable in our tolerance. However, only four liver cancer cases and three pancreatic cancer cases were acceptable, because of low-reproducibility regions in the ROIs. Our system has clinical practicality for prostate, lung, and head and neck cancer cases. Additionally, our findings suggest ROI size dependence in some cases. © 2018 The Authors. Journal of Applied Clinical Medical Physics published by Wiley Periodicals, Inc. on behalf of American Association of Physicists in Medicine.
Macalalad, Alexander R; Hao, Yanni; Lin, Peggy L; Signorovitch, James E; Wu, Eric Q; Ohashi, Erika; Zhou, Zhou; Kelley, Caroline
2015-02-01
Clinical guidelines prefer endocrine therapy (ET) as initial treatment for post-menopausal women with hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2-) metastatic breast cancer (mBC). Chemotherapy (CT) should be reserved for patients who develop symptomatic visceral disease or have no clinical benefit after three sequential ET regimens. It is unclear if real-world clinical practice reflects these guidelines. To describe treatment patterns and treatment durations by lines of therapy for ET and CT among post-menopausal HR+/HER2- mBC patients. Charts were reviewed from a network of community-based oncology practices of eligible patients who had progressed after initiating adjuvant or first-line treatment for mBC between 1 January 2004 and 30 September 2010. Extracted chart data included demographics, treatment histories, and outcomes. Treatment duration was estimated using Kaplan-Meier estimators. A total of 144 patients were studied. Patients received a median of two lines of ET, and <10% had three or more lines of ET before receiving CT. From first line to second line, the median treatment duration was 11.6 to 4.9 months for ET overall; 13.8 to 10.5 months for anastrozole; 18.6 to 7.0 months for letrozole; and 5.1 to 2.9 months for fulvestrant. For CT, the median duration was 5.1 months in the first line and 3.7 months and below in subsequent lines. During the study period (1 January 2004 - 30 September 2012), most patients received <3 lines of ET before receiving CT. The drop in median duration of ET from first to second line suggests that single agent ETs might not be as effective beyond the first line. A key limitation of this study was the small sample size. In addition, more research is needed to further investigate the short treatment duration of fulvestrant across early lines of therapy (which could indicate lack of efficacy).
Ameredes, Bill T
2011-04-01
Biomarkers ranging from simple to sophisticated have been used by man for many years of his existence. The main use for biomarkers over that time has been to assess relative states health and well-being, including the presence of functional limitations that presage debilitation and even death. In recent years, there has been intense interest in the development of non-invasive biomarkers to accurately predict disease state and progression, as well as potential drug therapy to assist in early mitigation of morbidity and possibly, forestall premature mortality. The development of biomarkers of airway status has followed a similar pattern, and in recent years, several biomarkers have followed the progression from basic and pre-clinical development, to clinical/translational application, and finally to potential clinical therapeutic application. Inherent in this progression is the refinement of technology that has allowed measurement of these biomarkers in a fast, convenient, and reliable fashion, such that they can be obtainable within a clinical practice setting, to allow the physician to make treatment decisions for diseases such as asthma and COPD. While the clinical therapeutic application of airway biomarkers such as exhaled nitric oxide and β(2)-adrenoreceptor Arg-16 polymorphism are still in their infancy, they have followed this common pathway of development, and now will require some years of application to demonstrate their true utility as predictive biomarkers of airway status and treatment response. Copyright © 2010 Elsevier Ltd. All rights reserved.
Postapproval Development Options in COPD: A Case Study in Value-Based Healthcare Systems.
Murphy, Michael F; Antonini, Paola; Lai, Zhihong Vicki
2011-01-01
Research and development activities in an era of globalization encounter a mosaic of providers, products, services, and intermediaries; regulatory and other government institutions; and consumers. The introduction of novel therapeutics into this environment mandates research programs that are relevant to the registration process, payers and purchasers, transparent pricing, and rule-driven business practices, while providing data relevant to marketing initiatives internationally. To outline an example for clinical development programs that incorporate the perspective of multiple stakeholders into a portfolio of study designs to provide optimal data platforms that can resonate with diverse recipients. A contract research organization directly involved in the design, execution, and analysis of clinical trials for new drugs and devices across pharmaceutical and biotechnology companies provides a unique perspective regarding opportunities and challenges within the international clinical research environment. Drs Murphy, Antonini, and Lai, representing Worldwide Clinical Trials, utilize chronic obstructive pulmonary disease as a demonstration project exploiting its prevalence, direct and indirect costs, and the rapid infusion/diffusion of innovative therapy into practice as a rationale for focus, and illustrate methods of informing registration and technology assessments during a prototypical development process. By virtue of its chronicity, prevalence, and pattern of healthcare utilization, chronic obstructive pulmonary disease provides an ideal case for illustrating the application of clinical trial methodology that can facilitate data evaluation through the prism of multiple stakeholders. Adding an international dimension exacerbates system complexity and serves to illustrate the breadth of issues that can be addressed within this therapeutic area.
Omranipour, Ramesh; Mohammadi, S-Farzad; Samimi, Parisa
2013-12-01
We aimed to report a large series of idiopathic granulomatous lobular mastitis (IGLM) from Iran and sketch preliminary clinical practice guidelines (CPG) for approaching an inflammatory breast mass. In a retrospective records review, 43 consecutive IGLM cases were studied. Data on baseline, clinical, imaging, and pathologic characteristics were collected. The mean age of the women was 33.5 years. All but 1 were married and had given birth. 16% had a cancer-like presentation. Inflammatory signs, architectural distortion, and a nodular pattern were the most common findings clinically, mammographically and ultrasonographically, respectively. 29.5% of the pathological reports indicated necrosis which was more common in younger subjects (p = 0.016); microabscesses were associated with a shorter lactation course (p = 0.006). Corticosteroids had been used as the initial treatment modality in 51%, immunosuppressive agents had not been administered, and a 16% relapse rate was recorded. We recognized the need for a multidisciplinary approach covering radiology, oncology, and surgery to best handle diagnostic and therapeutic issues and manage relevant infections as well as the major differential diagnosis, i.e. malignancy. We hypothesized that a shorter lactation period may cause more milk stasis and extravasation and be contributory to IGLM. CPGs are needed to incorporate the needed multidisciplinary approach and to standardize IGLM care. We present one such guideline.
Omranipour, Ramesh; Mohammadi, S-Farzad; Samimi, Parisa
2013-01-01
Summary Background We aimed to report a large series of idiopathic granulomatous lobular mastitis (IGLM) from Iran and sketch preliminary clinical practice guidelines (CPG) for approaching an inflammatory breast mass. Patients and Methods In a retrospective records review, 43 consecutive IGLM cases were studied. Data on baseline, clinical, imaging, and pathologic characteristics were collected. Results The mean age of the women was 33.5 years. All but 1 were married and had given birth. 16% had a cancer-like presentation. Inflammatory signs, architectural distortion, and a nodular pattern were the most common findings clinically, mammographically and ultrasonographically, respectively. 29.5% of the pathological reports indicated necrosis which was more common in younger subjects (p = 0.016); microabscesses were associated with a shorter lactation course (p = 0.006). Corticosteroids had been used as the initial treatment modality in 51%, immunosuppressive agents had not been administered, and a 16% relapse rate was recorded. We recognized the need for a multidisciplinary approach covering radiology, oncology, and surgery to best handle diagnostic and therapeutic issues and manage relevant infections as well as the major differential diagnosis, i.e. malignancy. Conclusion We hypothesized that a shorter lactation period may cause more milk stasis and extravasation and be contributory to IGLM. CPGs are needed to incorporate the needed multidisciplinary approach and to standardize IGLM care. We present one such guideline. PMID:24550752
Physiological effects of light on the human circadian pacemaker
NASA Technical Reports Server (NTRS)
Shanahan, T. L.; Czeisler, C. A.
2000-01-01
The physiology of the human circadian pacemaker and its influence and on the daily organization of sleep, endocrine and behavioral processes is an emerging interest in science and medicine. Understanding the development, organization and fundamental properties underlying the circadian timing system may provide insight for the application of circadian principles to the practice of clinical medicine, both diagnostically (interpretation of certain clinical tests are dependent on time of day) and therapeutically (certain pharmacological responses vary with the time of day). The light-dark cycle is the most powerful external influence acting upon the human circadian pacemaker. It has been shown that timed exposure to light can both synchronize and reset the phase of the circadian pacemaker in a predictable manner. The emergence of detectable circadian rhythmicity in the neonatal period is under investigation (as described elsewhere in this issue). Therefore, the pattern of light exposure provided in the neonatal intensive care setting has implications. One recent study identified differences in both amount of sleep time and weight gain in infants maintained in a neonatal intensive care environment that controlled the light-dark cycle. Unfortunately, neither circadian phase nor the time of day has been considered in most clinical investigations. Further studies with knowledge of principles characterizing the human circadian timing system, which governs a wide array of physiological processes, are required to integrate these findings with the practice of clinical medicine.
Schleyer, Titus; Song, Mei; Gilbert, Gregg H.; Rindal, D. Brad; Fellows, Jeffrey L.; Gordan, Valeria V.; Funkhouser, Ellen
2012-01-01
Objectives Determine the: (1) extent of computer use for managing clinical information among practitioner-investigators in The Dental Practice-Based Research Network (DPBRN); (2) type of patient information kept electronically; and (3) willingness to reuse electronic dental record (EDR) data for research. Methods Web-based survey of 991 U.S. and Scandinavian practitioner-investigators. Results 729 (74%) practitioner-investigators responded. Seventy-four percent of US solo and 78.7% of group practitioners used a computer to manage clinical information, and 14.3% and 15.9%, respectively, were paperless. U.S. practitioners stored appointments, treatment plans, completed treatment and images most often electronically, and the periodontal chart, diagnoses, medical history, progress notes and chief complaint least often. Over 90% of Scandinavian practitioners stored all information electronically. Fifty-one percent of all respondents were willing to re-use EDR data for research and 63% preferred electronic forms for data collection. Conclusion The results of this study demonstrate that the trend towards increased adoption of EDRs in the US is continuing, potentially making more data in electronic form available for research. Respondents appear to be willing to reuse EDR data for research and collect data electronically. Clinical implications The rising adoption of EDRs may offer increased opportunities for reusing electronic data for quality assurance and research. PMID:23283926
Krupp, Lauren B; Pohl, Daniela; Ghezzi, Angelo; Boyko, Alexey; Tenembaum, Silvia; Chen, Liang; Aycardi, Ernesto; Banwell, Brenda
2016-04-15
To further understand management of pediatric patients with multiple sclerosis (MS), we examined disease features, clinical practice patterns, and response to treatment in the United States (US) and seven other countries ('rest of World'; ROW). Anonymized data, recorded as part of routine clinical practice, were obtained from medical records (1997-2009) of study participants (who received subcutaneous interferon β-1a before age 18 years) from the US and ROW. Samples were stratified by age (preadolescents [<12 years] and adolescents [12-17 years]). US adolescents had a higher mean body mass index versus ROW adolescents (BMI; 27.2 versus 22.5 kg/m(2)), started disease-modifying therapy (DMT) earlier after the first relapse, were more likely to have received a DMT before initiating subcutaneous interferon β-1a, had a higher relapse rate, and were more likely to switch from subcutaneous interferon β-1a to another DMT before the end of the observation period. This retrospective analysis of a multinational sample of pediatric MS patients who received subcutaneous interferon β-1a found that those from the US had higher BMI, relapsed more frequently, and were managed differently, compared with ROW patients. Future prospective studies are needed to confirm these observations and ascertain their clinical significance. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.
Clinical utility of T-wave alternans
NASA Technical Reports Server (NTRS)
Armoundas, A. A.; Cohen, R. J.
1997-01-01
Electrical alternans represents a variation in the morphology of electrocardiographic complexes on an every-other-beat basis in an ABABAB... pattern. Apparent electrical alternans associated with pericardial effusion results from rotation of the heart in the pericardial sac, and not true alternation in electrical conduction patterns. In contrast, true electrical alternans results from an alternation in electrical conduction patterns in the heart itself. Repolarization alternans is true electrical alternans associated with the ST segment and T wave of the electrocardiogram (ECG). Here we will focus on T-wave alternans (TWA) and its association with susceptibility to ventricular tachyarrhythmias. Electrical alternans was reported in the literature as early as 1909. Historically, electrical alternans has been regarded as a fairly rare electrocardiographic abnormality. Case reports of electrical alternans have been associated with a variety of disease states, including acute ischemia, Prinzmetal's angina, a variety of electrolyte abnormalities, and the long QT syndrome. Interestingly, patients born with the prolonged QT syndrome have a very high incidence of sudden cardiac death at an early age. Schwartz and Malliani showed that patients with the prolonged QT syndrome who do not demonstrate alternans at rest, may evidence alternans during stress such as emotional excitement. Thus, over the years electrical alternans has been associated anecdotally with conditions associated with an increased risk of ventricular arrhythmias. In 1948, Kalter reviewed the world literature on electrical alternans and found a total of 41 reported cases. In addition, he reviewed clinical ectrocardiograms from 6059 patients and found five new cases (incidence of less than 1 in 1000 patients). Interestingly, he found a very high mortality, 62%, associated with this condition. Despite the clinical associations reported in the literature, the consensus view of electrical alternans until recent years has been that alternans is an electrocardiographic curiosity rarely encountered in clinical practice which, when identified, does not have specific clinical significance.
How Primary Care Physicians Integrate Price Information into Clinical Decision-Making.
Schiavoni, Katherine H; Lehmann, Lisa Soleymani; Guan, Wendy; Rosenthal, Meredith; Sequist, Thomas D; Chien, Alyna T
2017-01-01
Little is known about how primary care physicians (PCPs) in routine outpatient practice use paid price information (i.e., the amount that insurers finally pay providers) in daily clinical practice. To describe the experiences of PCPs who have had paid price information on tests and procedures for at least 1 year. Cross-sectional study using semi-structured interviews and the constant comparative method of qualitative analysis. Forty-six PCPs within an accountable care organization. Via the ordering screen of their electronic health record, PCPs were presented with the median paid price for commonly ordered tests and procedures (e.g., blood tests, x-rays, CTs, MRIs). We asked PCPs for (a) their "gut reaction" to having paid price information, (b) the situations in which they used price information in clinical decision-making separate from or jointly with patients, (c) their thoughts on who bore the chief responsibility for discussing price information with patients, and (d) suggestions for improving physician-targeted price information interventions. Among "gut reactions" that ranged from positive to negative, all PCPs were more interested in having patient-specific price information than paid prices from the practice perspective. PCPs described that when patients' out-of-pocket spending concerns were revealed, price information helped them engage patients in conversations about how to alter treatment plans to make them more affordable. PCPs stated that having price information only slightly altered their test-ordering patterns and that they avoided mentioning prices when advising patients against unnecessary testing. Most PCPs asserted that physicians bear the chief responsibility for discussing prices with patients because of their clinical knowledge and relationships with patients. They wished for help from patients, practices, health plans, and society in order to support price transparency in healthcare. Physician-targeted price transparency efforts may provide PCPs with the information they need to respond to patients' concerns regarding out-of-pocket affordability rather than that needed to change test-ordering habits.
The detection of T-wave variation linked to arrhythmic risk: an industry perspective.
Xue, Joel; Rowlandson, Ian
2013-01-01
Although the scientific literature contains ample descriptions of peculiar patterns of repolarization linked to arrhythmic risk, the objective quantification and classification of these patterns continues to be a challenge that impacts their widespread adoption in clinical practice. To advance the science, computerized algorithms spawned in the academic environment have been essential in order to find, extract and measure these patterns. However, outside the strict control of a core lab, these algorithms are exposed to poor quality signals and need to be effective in the presence of different forms of noise that can either obscure or mimic the T-wave variation (TWV) of interest. To provide a practical solution that can be verified and validated for the market, important tradeoffs need to be made that are based on an intimate understanding of the end-user as well as the key characteristics of either the signal or the noise that can be used by the signal processing engineer to best differentiate them. To illustrate this, two contemporary medical devices used for quantifying T-wave variation are presented, including the modified moving average (MMA) for the detection of T-wave Alternans (TWA) and the quantification of T-wave shape as inputs to the Morphology Combination Score (MCS) for the trending of drug-induced repolarization abnormalities. © 2013 Elsevier Inc. All rights reserved.
Clinical reasoning skills in final-year dental students: A qualitative cross-curricula comparison.
Nafea, E T; Dennick, R
2018-05-01
The aim of this research was to explore the perceptions of undergraduate dental students regarding clinical reasoning skills and also discover the influences of different curriculum designs on the acquisition of these skills by students. Eighteen final-year students from three different dental schools with varied curricula and cultures participated in the current research. The research used qualitative methodology. The study took place in 2013-2014. Interviews captured the participants' own understanding of clinical reasoning and its acquisition plus they "talked through" a clinical problem using a "think-aloud" technique. Thematic analysis was used to analyse the transcripts of the recorded interviews. Results obtained were related to curriculum structure. Unfamiliarity with the term clinical reasoning was common in students. Students from different schools used different strategies to reason when discussing clinical vignettes. Clinical reasoning process was dominated by pattern recognition. Students' behaviours seemed to be influenced by cultural factors. This research contributes to a greater understanding of how students learn, understand and apply dental clinical reasoning which will improve educational practices in the future. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Bailie, George R; Larkina, Maria; Goodkin, David A; Li, Yun; Pisoni, Ronald L; Bieber, Brian; Mason, Nancy; Tong, Lin; Locatelli, Francesco; Marshall, Mark R; Inaba, Masaki; Robinson, Bruce M
2013-10-01
To examine patterns of intravenous (IV) iron use across 12 countries from 1999 to 2011. Trends in iron use are described among 32 192 hemodialysis (HD) patients in the Dialysis Outcomes and Practice Patterns Study. Adjusted associations of IV iron dose with serum ferritin and transferrin saturation (TSAT) values were also studied. IV iron was administered to 50% of patients over 4 months in 1999, increasing to 71% during 2009-11, with increasing use in most countries. Among patients receiving IV iron, the mean monthly dose increased from 232 ± 167 to 281 ± 211 mg. Most countries used 3 to 4 doses/month, but Canada used about 2 doses/month, Italy increased from 3 to almost 6 doses/month and Germany used 5 to 6 doses/month. The USA and most European countries predominantly used iron sucrose and sodium ferric gluconate. A significant use of iron dextran was limited to Canada and France; iron polymaltose was used in Australia and New Zealand; and Japan used ferric oxide saccharate, chondroitin polysulfate iron complex and cideferron. Ferritin values rose in most countries: 22% of patients had ≥ 800 ng/mL in the recent years of study. TSAT levels increased to a lesser degree over time. Japan had much lower IV iron dosing and ferritin levels, but similar TSAT levels. In adjusted analyses, serum ferritin and TSAT levels increased signifcantly by 14 ng/mL and 0.16%, respectively, for every 100 mg/month higher mean monthly iron dose. IV iron prescription patterns varied between countries and changed over time from 1999 to 2011. IV iron use and dose increased in most countries, with notable increases in ferritin but not TSAT levels. With rising cumulative IV iron doses, studies of the effects of changing IV iron dosing and other anemia management practices on clinical outcomes should be a high priority.