Libbin Jennifer B, Hauge Linnea S, Myers Jonathan A, Millikan Keith W
Department of General Surgery, Rush-Presbyterian-St. Luke's Medical Center, Chicago, Illinois 60612, USA.
Am Surg. 2003 Apr;69(4):280-6; discussion 286.
Phase I of this study compared students' experiences regarding patient demographics, surgical content, and clinical skill practice in three different hospital settings: university, community, and public. Phase II examines the aspects of clerkship performance that contribute to students' final grades. An instrument to track the experiences of students on their surgical clerkship was developed and piloted. Data were analyzed to compare the frequency of common surgical tasks performed and exposure to various surgical topics and patient demographics as well as to identify factors that explain variance on student grades. Students performed an average of 33 clinical tasks per week and were exposed to a broad range of surgical topics. Analysis of variance results demonstrated no significant differences between public, private, or university settings with respect to students' clinical practice opportunities or content exposure. Clinical evaluations and National Board of Medical Examiners scores account for 75.5 per cent of the variance in students' final grades. There was no significant correlation between patient load and clinical task load with final clerkship grades. The common clinical and didactic components of a surgical clerkship can balance a student's experience with surgical topics and tasks performed. It is important to utilize this information in program review of multisite clerkships to ascertain and enhance the validity of student performance measures.
本研究的第一阶段比较了学生在三种不同医院环境(大学医院、社区医院和公立医院)中有关患者人口统计学、手术内容和临床技能实践的经历。第二阶段考察了有助于学生最终成绩的临床实习表现方面。开发并试用了一种用于跟踪学生外科实习经历的工具。对数据进行了分析,以比较所执行的常见外科任务的频率、对各种外科主题和患者人口统计学的接触情况,并确定解释学生成绩差异的因素。学生每周平均执行33项临床任务,并接触到广泛的外科主题。方差分析结果表明,在学生的临床实践机会或内容接触方面,公立、私立或大学医院环境之间没有显著差异。临床评估和美国医学考试委员会的分数占学生最终成绩差异的75.5%。患者数量和临床任务量与最终实习成绩之间没有显著相关性。外科实习常见的临床和教学组成部分可以平衡学生在外科主题和所执行任务方面的经历。在多地点实习的项目审查中利用这些信息以确定并提高学生表现衡量标准的有效性很重要。