DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL, USA.
Am Surg. 2023 May;89(5):1807-1813. doi: 10.1177/00031348211068014. Epub 2022 Mar 12.
Problem-Based Learning (PBL) has become an integral part of medical student education for preclinical curricula, but few studies have evaluated the benefits of a PBL curriculum for clinical education. This study aims to assess the 1-year experience after implementing a resident-led PBL program for the third-year (MS3) surgery clerkship and compare students' self-reported preparedness following PBL sessions to traditional faculty-led lectures.
Surgical faculty and residents developed a PBL curriculum to address common topics in surgical education. Pandemic requirements necessitated a switch from in-person to virtual sessions during the experience. Students enrolled in the MS3 surgical clerkship were asked to participate in a survey. Demographics and clerkship data were obtained. Quality of PBL and faculty-led lectures were assessed using a ten-point Likert scale, and standard statistical analyses were performed.
During the study period, 165 students rotated through surgery, of which 129 (78%) responded to the survey (53% female, 59% white). PBLs were held in-person (53%), exclusively virtual (32%) or hybrid (15%) platforms. In-person PBLs were preferred to faculty-led lectures for preparing students for NBME examinations (6.9 vs 6.0), oral examinations (7.8 vs 6.3), and surgical cases (6.3 vs 5.8), all < .001. Virtual PBLs were also preferred to lectures for preparing students for NBME examinations (6.8 vs 5.8, < .001) and surgical cases (5.6 vs 4.8, = .05).
PBL is a valuable adjunct for medical student education. Resident-led PBLs were preferred to faculty-led lectures for preparing students for examinations and clerkship experiences and may be useful adjuncts to clinical education.
基于问题的学习(PBL)已成为临床医学预科课程的重要组成部分,但很少有研究评估 PBL 课程对临床教育的益处。本研究旨在评估在第三年(MS3)外科实习中实施以住院医师为主导的 PBL 课程后的 1 年经验,并比较学生在 PBL 课程后的自我报告准备情况与传统的教师主导讲座。
外科教员和住院医师开发了一个 PBL 课程,以解决外科教育中的常见问题。由于疫情要求,在该经验期间,必须从面对面课程转换为虚拟课程。被纳入 MS3 外科实习的学生被要求参与一项调查。获取人口统计学和实习数据。使用十分制李克特量表评估 PBL 和教师主导讲座的质量,并进行标准的统计分析。
在研究期间,有 165 名学生参加了外科轮转,其中 129 名(78%)对调查做出了回应(53%为女性,59%为白人)。PBL 以面对面(53%)、完全虚拟(32%)或混合(15%)平台进行。与教师主导的讲座相比,面对面的 PBL 更有助于学生为 NBME 考试(6.9 对 6.0)、口试(7.8 对 6.3)和外科病例(6.3 对 5.8)做好准备,所有结果均 <.001。虚拟 PBL 也更有助于学生为 NBME 考试(6.8 对 5.8, <.001)和外科病例(5.6 对 4.8, =.05)做好准备。
PBL 是医学学生教育的有价值的辅助手段。住院医师主导的 PBL 比教师主导的讲座更有助于学生为考试和实习经验做好准备,并且可能是临床教育的有用辅助手段。