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Douglas Brock

Publications and source records attributed to Douglas Brock.

2 recordsLinked to original sources

Developing practical criteria for evaluating online patient simulations: a preliminary study.

Online patient simulations are increasingly used in medical education. However, uniform criteria for evaluating simulations don't exist. This study explored expert opinion regarding the essential components of online simulations. Preliminary criteria were examined through a survey of 22 medical educators and follow-up interviews with nine educators. Features involving routine tasks and the teaching of problem solving skills-histories, physicals, labs, and differential diagnoses were highly rated. Features conveying realism such as time constraints and the use of multimedia were ranked lower. Interviewees noted three impediments to wider use of simulations: time required to develop content, limits of current technology and the absence of usable authoring tools.

Computer Communication Networks↗

Is it appropriate to use core clerkship grades in the selection of residents?

OBJECTIVE: This study challenges the appropriateness of using core clerkship grades for resident selection. The authors hypothesize that substantial variability occurred in the system of grading. DESIGN: In this retrospective cross-sectional study, variability in the grading systems for third-year core clinical clerkships were examined. From the Medical Student Performance Evaluation of applicants from U.S. medical schools for residency training in the authors' department in 2004 and 2005, the authors gathered the following variables: medical school, third-year core clerkship grading systems, and percentage of students in each grade category. Descriptive analyses were conducted and within institution variability across clerkship scores was analyzed using repeated measure analysis of variance (ANOVA) and t-test. SETTING: University teaching hospital. PARTICIPANTS: The survey covered 121 of 122 U.S. medical schools accredited by the AAMC/LCME. RESULTS: Grading systems used included: variations of Honors/Pass/Fail (H,P,F) system in 76 schools, letter grade systems in 22 schools, and other variants (eg, Outstanding, Advanced, and Proficient in 6 schools and Pass/Fail in 4 schools). Thirteen schools (10%) provided either no grading system or no interpretable system. Grading systems included were further defined into 2 scores in 6 schools, 3 in 34 schools, 4 in 38 schools, 5 in 23 schools, and more than 6 in 6 schools. For schools using a grading system containing 3 or more scores, the percentage of students given the highest grade was significantly less in Surgery (28%) compared with Family Medicine (34%) and Psychiatry (35%) (p = 0.001). CONCLUSIONS: Core clerkship grading systems and the percentage to which institutions grade students as having achieved the highest performance level vary greatly among U.S. medical schools. Within institutions, significant variability exists among clerkships in the percentage of the highest grade given, which makes interpersonal comparison based on core clerkship grades difficult and suggests that this method may not be a reliable indicator of performance.

Achievement↗