Director of Mentoring and Advancement, Department of Abdominal Imaging, The University of Texas MD Anderson Cancer Center, Houston, Texas.
McGovern Medical School at UTHealth, Houston, Texas.
J Am Coll Radiol. 2021 Aug;18(8):1179-1187. doi: 10.1016/j.jacr.2021.03.028. Epub 2021 May 4.
The aim of this study was to develop, implement, and evaluate the effectiveness of an online multidisciplinary approach for teaching diagnostic radiology to medical students.
An online 10-session case-based learning course was designed and taught by a multidisciplinary team of radiologists, surgeons, and internists. Session topics included common clinical case scenarios for different systems and were hosted on a videoconferencing platform. Students from six medical schools across Texas enrolled in the course. The effectiveness of each session was evaluated using a pretest-posttest design. Students completed a final survey after the course to evaluate their experience.
An average of 108 attended the live sessions, with attendance peaking at 220. On average, 75 students completed both the pretest and posttest of each session. Posttest scores were an average of 46% higher than pretest scores. A total of 109 students completed the final survey; more than 90% of participants agreed that the program was relevant, that its multidisciplinary approach was valuable, and that it increased their knowledge of imaging as a diagnostic tool. Seventy-four percent said that the program increased their interest in radiology. Almost all participants said that the topics presented were thought to be "excellent and clinically important to learn" by most of the students (70%). Participants reported increased confidence in basic radiology skills after completion of the program.
An online multidisciplinary approach can be feasibly implemented to address the radiology education needs of a large number of medical students across a group of medical schools.
本研究旨在开发、实施并评估一种在线多学科教学方法在医学影像学教学中的有效性。
设计并由放射科医生、外科医生和内科医生组成的多学科团队教授在线 10 个基于案例的学习课程。课程主题包括不同系统的常见临床病例场景,并在视频会议平台上进行。来自德克萨斯州六所医学院的学生注册了该课程。采用预测试-后测试设计评估每个课程的有效性。课程结束后,学生完成最终调查以评估他们的体验。
平均有 108 人参加了现场课程,出勤率最高达到 220 人。平均而言,75 名学生完成了每个课程的预测试和后测试。后测得分平均比前测得分高 46%。共有 109 名学生完成了最终调查;超过 90%的参与者认为该计划具有相关性,其多学科方法具有价值,并增加了他们对影像学作为诊断工具的知识。74%的人表示该计划增加了他们对放射科的兴趣。几乎所有参与者表示,所呈现的主题被大多数学生认为是“极好的和临床上重要的学习”(70%)。参与者报告在完成该计划后对基本放射学技能的信心增强。
可以在线实施多学科方法来满足多所医学院校大量医学生的放射学教育需求。