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Biomedical subjects

Michael L Green

Publications and source records attributed to Michael L Green.

15 recordsLinked to original sources

Transfers of patient care between house staff on internal medicine wards: a national survey.

BACKGROUND: Transfer of responsibility for patient care between physicians is a key process in the care of hospitalized patients. Systems of transfer management and transfer frequency may affect clinical outcomes. METHODS: To characterize the systems by which patient information is transferred ("signed out") between resident physicians in internal medicine residency programs and to determine the impact of recently enacted resident work-hour regulations on the frequency of transfers, we mailed a self-administered survey to chief residents at 324 accredited US internal medicine residency programs outside of New York State. The main outcome measures were sign-out practices, skills training, and transfer frequency. RESULTS: Surveys were returned from 202 programs (62%). Transfer systems varied among and within institutions: 55% did not consistently require both a written and an oral sign-out at transfers of care, 34% left sign-out to interns alone, and 59% had no means of informing nurses that a transfer had taken place. In addition, 60% of the programs did not provide any lectures or workshops on sign-out skills. After work-hour regulations were instituted, transfers of care for a hypothetical patient increased by a mean of 11% (from 7.0 to 7.8 transfers; P<.001) during a Monday-Friday hospitalization. A member of the primary team was in the hospital for 47% of the hospitalization. CONCLUSION: Although transfers of care are increasingly frequent, few internal medicine residency programs have comprehensive transfer of care systems in place, and most do not provide formal training in sign-out skills to all residents.

Data Collection↗

Internal medicine residents' clinical and didactic experiences after work hour regulation: a survey of chief residents.

BACKGROUND: Work hour regulations for house staff were intended in part to improve resident clinical and educational performance. OBJECTIVE: To characterize the effect of work hour regulation on internal medicine resident inpatient clinical experience and didactic education. DESIGN: Cross-sectional mail survey. PARTICIPANTS: Chief residents at all accredited U.S. internal medicine residency programs outside New York. MEASUREMENTS AND MAIN RESULTS: The response rate was 62% (202/324). Most programs (72%) reported no change in average patient load per intern after work hour regulation. Many programs (48%) redistributed house staff admissions through the call cycle. The number of admissions per intern on long call (the day interns have the most admitting responsibility) decreased in 31% of programs, and the number of admissions on other days increased in 21% of programs. Residents on outpatient rotations were given new ward responsibilities in 36% of programs. Third-year resident ward and float time increased in 34% of programs, while third-year elective time decreased in 22% of programs. The mean weekly hours allotted to educational activities did not change significantly (12.7 vs 12.4, P = .12), but 56% of programs reported a decrease in intern attendance at educational activities. CONCLUSIONS: In response to work hour regulation, many internal medicine programs redistributed rather than reduced residents' inpatient clinical experience. Hours allotted to educational activities did not change; however, most programs saw a decrease in intern attendance at conferences, and many reduced third-year elective time.

Chi-Square Distribution↗

Student faculty rounds: a peer-mediated learning activity for internal medicine clerkships.

Peer-mediated learning is an effective educational strategy that is rarely used during clinical training for medical students. We developed a peer-mediated learning conference, Student-Faculty Rounds (SFR), for the ambulatory component of a medicine clerkship. Designed to broaden students' exposure to common medical problems and provide practice in small-group teaching, the 30-minute conference is conducted by each student once during their clerkship. Students choose their topics and instructional formats, but they are advised to supply written learning objectives and employ interactive, problem solving opportunities. We analysed evaluations written by 280 students and 17 faculty supervisors during 1998-2001. Students presented over 150 topics. The most common were hypercholesterolemia, diabetes, headache, smoking cessation, hypertension management, and cancer screening (each presented in 3-4% of rounds). On a scale of 10 (outstanding) to 0 (lost cause), students gave SFR a score of 9.2 (95% confidence interval 9.0-9.3). In written comments, students indicated that topics were relevant and that peers provided instruction at an appropriate level of complexity, but that quality was variable. Faculty supervisors reported that 35% of students did not provide written learning objectives and 35% chose topics too broad for a 30-minute conference. SFR is a popular conference that accomplishes its educational objectives. It recognizes students' ability to educate themselves, and introduces variability and challenge into the classroom curriculum. Adequate faculty guidance is needed to assure students design conferences for maximum educational effectiveness.

Ambulatory Care↗

Why do residents fail to answer their clinical questions? A qualitative study of barriers to practicing evidence-based medicine.

PURPOSE: Physicians fail to pursue answers to most of their clinical questions, despite exhortations to practice evidence-based medicine (EBM). While studies have revealed several barriers practicing physicians experience in answering clinical questions, residents may encounter unique obstacles. The authors conducted a qualitative study to explore residents' experience in trying to answer their clinical questions. METHOD: In 2003, the authors studied a convenience sample of 34 residents, representing 54% of the residents in a university-based internal medicine program. A professional facilitator convened and audiotaped three focus groups with the residents, following a discussion guide. The key question elicited the barriers residents encountered in attempting to answer their clinical questions. A thematic analysis of the transcripts was performed, using the constant comparison method of analysis. Two investigators met after independently analyzing each of the transcripts to compare coding structures, review theme exemplars, and reach consensus for differences. RESULTS: Eight main themes emerged that characterize the EBM barriers, including access to medical information, skills in searching information resources, clinical question tracking, time, clinical question priority, personal initiative, team dynamics, and institutional culture. The analysis suggested a conceptual model in which residents may encounter different barriers in every step of the EBM process. Furthermore, attitudinal or cultural barriers may lead a resident to abandon the pursuit of a question before some of the technical barriers would be encountered. CONCLUSION: Residents face several EBM barriers, some of which are unique to their status as trainees. While increased informatics training and reliable, rapid, and point-of-care access to electronic information resources remain necessary, they are not sufficient to help residents practice EBM. Educators must also attend to their attitudes toward learning and to the influence of programmatic and institutional cultures.

Adult↗

Evaluation of a women's safe shelter experience to teach internal medicine residents about intimate partner violence. A randomized controlled trial.

Although intimate partner violence (IPV) remains a major public health problem, physicians often fail to screen female patients. Reported IPV training approaches suffer from weak study designs and limited outcome assessments. We hypothesized that an educational experience for residents at a women's safe shelter would have significantly greater impact on IPV competencies, screening, and care for victims than a workshop seminar alone. In a pre-post randomized controlled trial, we compared residents exposed to the workshop seminar alone (controls) to residents exposed to these methods plus an experience at a women's safe shelter (cases). Competencies were assessed by written questionnaire and included knowledge, skills, attitudes, resource awareness, and screening behaviors. Of the 36 residents in the trial, 22 (61%) completed both pre- and postquestionnaires. Compared to controls, cases showed significantly greater pre-post improvement in the knowledge composite subscale. There were no significant differences between cases and controls in the subscales of skills, attitudes, or resource awareness. Cases increased their self-reported screening frequency but this did not differ significantly from the controls. Enhancing traditional IPV curriculum with a women's safe shelter educational experience may result in small improvements in residents' knowledge about IPV.

Adult↗

Management of dyslipidemias in the age of statins.

Evidence for the effectiveness of lipid-lowering therapy in reducing CHD risk continues to emerge. In primary prevention, clinical trials have demonstrated a benefit for middle-aged, high-risk men with high LDL cholesterol and, more recently, for men and women with "average" LDL and low HDL cholesterol. Although low HDL cholesterol, small dense LDL particles, elevated lipoprotein (a), elevated apolipoprotein B, and the dyslipidemia of the metabolic syndrome pose an increased in CHD risk in some patients, the risk reduction with lipid-lowering therapy has not been fully investigated. The CHD risk of isolated hypertriglyceridemia remains uncertain. Very high triglyceride levels, however, should be treated to prevent pancreatitis. A lipid-lowering diet and other appropriate lifestyle changes constitute safe advice for all patients with dyslipidemia. In initiating pharmacologic therapy, physicians should view potential risk reduction in the context of a patient's overall CHD risk. The selection of particular medications can be individualized, considering effectiveness evidence from clinical trials, lipid-lowering potency, adverse effects, drug interactions, costs, and patient preferences.

Adult↗

Integrating teaching skills and clinical content in a faculty development workshop.

Incorporating clinical content into medical education faculty development programs has been proposed as a strategy to consolidate faculty continuing medical education time and enhance learning. We developed a faculty development program for ambulatory internal medicine preceptors that integrated primary care genetics with ambulatory precepting. The instructional strategies addressed both areas simultaneously and included facilitated discussions, mini-lectures, trigger tapes, and role plays. To evaluate the program, we conducted a pre-post trial. Skills were measured by retrospective pre-post self-reported ratings and behaviors by self-reported implementation of commitment to change (CTC) statements. Participants' (N = 26) ambulatory precepting and primary care genetics skill ratings improved after the intervention. They listed an average of 2.4 clinical teaching CTC statements and 2.0 clinical practice CTC statements. By 3 months after the workshop, preceptors, as a group, fully implemented 32 (38%), partially implemented 35 (41%), and failed to implement 18 (21%) CTC statements. The most common barrier to clinical teaching change was insufficient skills (8 of 25; 32%) and to clinical practice change was lack of a suitable patient (15 of 25; 60%). Integrating clinical content with clinical teaching in a faculty development workshop is feasible, can improve clinical and teaching skills, and can facilitate behavior change.

Curriculum↗

Evaluation and management of dyslipidemia in patients with HIV infection.

OBJECTIVE: Persons with HIV infection develop metabolic abnormalities related to their antiretroviral therapy and HIV infection itself. The objective of this study was to summarize the emerging evidence for the incidence, etiology, health risks, and treatment of dyslipidemias in HIV disease. DESIGN: Systematic review of original research with quantitative synthesis. MAIN RESULTS: Dyslipidemia is common in persons with HIV infection on highly active antiretroviral therapy (HAART), but methodologic differences between studies preclude precise estimates of prevalence and incidence. The typical pattern includes elevated total cholesterol, low-density lipoprotein cholesterol, and triglycerides, which may be markedly elevated. The dyslipidemia may be associated with lipodystrophy, insulin resistance, and, rarely, frank diabetes mellitus. Exposure to protease inhibitors (PIs) is associated with this entire range of metabolic abnormalities. PI-naïve patients on nucleoside reverse transcriptase inhibitors (NRTIs) may develop lipodystrophy, insulin resistance, hypercholesterolemia, and possibly modest elevations in triglycerides but not severe hypertriglyceridemia, which appears to be linked to PIs alone. Most studies have not found an association between CD4 lymphocyte count or HIV viral load and lipid abnormalities. The pathogenesis is incompletely understood and appears to be multifactorial. There are insufficient data to definitively support an increased coronary heart disease risk in patients with HIV-related dyslipidemia. However, some of the same metabolic abnormalities remain firmly established risk factors in other populations. Patients on HAART with severe hypertriglyceridemia may develop pancreatitis or other manifestations of the chylomicronemia syndrome. Some of the metabolic derangements (particularly hypertriglyceridemia) may improve upon replacing a PI with a non-nucleoside reverse transcriptase inhibitor. The limited experience suggests that fibrates, pravastatin, and atorvastatin can safely treat lipid abnormalities in HIV-infected patients. CONCLUSIONS: Patients with HIV infection on HAART should be screened for lipid disorders, given their incidence, potential for morbidity, and possible long-term cardiovascular risk. Treatment decisions are complex and must include assessments of cardiac risk, HIV infection status, reversibility of the dyslipidemia, and the effectiveness and toxicities of lipid-lowering medications. The multiple potential drug interactions with antiretroviral or other HIV-related medications should be considered in lipid-lowering drug selection and monitoring.

Antiretroviral Therapy, Highly Active↗

Implementation of a cross-cultural evidence-based medicine curriculum.

While principles of evidence-based medicine (EBM) are increasingly prevalent in medical education curricula in Europe and North America, medical educators elsewhere face formidable barriers to its implementation. We sought to determine the feasibility of implementing a learner-centered, case-based EBM curriculum among academic physicians in Kazan, Russia, facilitated by residents participating in an international health elective. This article reports that implementation of an EBM curriculum is feasible during a resident international health elective and that mutually beneficial educational exchanges represent an opportunity for teaching the tenets of EBM abroad.

Education, Medical↗

A train-the-trainer model for integrating evidence-based medicine training into podiatric medical education.

This article presents the development, implementation, and evaluation of a national evidence-based medicine faculty-development program for podiatric medical educators. Ten faculty members representing six accredited colleges of podiatric medicine, one podiatric medical residency program, and a Veterans Affairs podiatry service participated in a 2-day workshop, which included facilitated discussions, minilectures, hands-on exercises, implementation planning, and support after the workshop. Participants' evidence-based medicine skills were measured by retrospective self-reported ratings before and after the workshop. Participants also reported their implementation of "commitments to change" on follow-up surveys at 3 and 12 months. Participants' evidence-based medicine practice and teaching skills improved after the intervention. They listed a total of 84 commitments to change, most of which related to the program objectives. By 12 months after the workshop, participants as a group had fully implemented 24 commitments (32%), partially implemented 36 (48%), and failed to implement 15 (20%) of a total of 75 commitments with follow-up data. The most common barriers to change at 12 months were insufficient resources, systems problems, and short patient visit times. A train-the-trainer faculty-development program can improve self-reported evidence-based medicine skills and behaviors and affect curriculum reform at podiatric medical educational institutions.

Curriculum↗