New York Presbyterian/Queens, Department of Emergency Medicine, Flushing, New York.
University of Otago, Dunedin Hospital, Dunedin, New Zealand.
West J Emerg Med. 2017 Jan;18(1):174-180. doi: 10.5811/westjem.2016.11.31262. Epub 2016 Dec 19.
Medical schools have begun to incorporate self-reflection exercises into their curricula, with the belief that these exercises help students master the material more deeply and perform better. Reflection may be a potential learning tool for emergency medicine (EM), but there are few data supporting this hypothesis. The authors evaluated the relationship between a linguistic marker of the degree of reflection after a student's shift in an emergency department and that student's clerkship performance.
The authors conducted a retrospective case series by analyzing the performance and reflective statements of 116 students from a single medical school who participated in a required EM clerkship at one or two of four clinical sites from 2013-14. After each shift, an attending emergency physician evaluated the student according to the RIME (Reporter-Interpreter-Manager-Educator) scheme. The authors developed software to extract the text from those comments, remove uninformative words and standardize the remaining words. The authors determined the most common words and two-word phrases that students used to describe their shift. The correlation between students' final clerkship grades and the fraction of student comments with at least one content word was analyzed.
Of the 145 possible students, 116 were included for analysis. The other 29 were excluded as they were visiting students who did not receive a final numeric grade. The correlation between final grade and the number of completed self-reflections was 0.32. The correlation between final grade and the average number of words in each self-reflection was 0.21. The first correlation is significantly greater than 0 (p=0.03, t-test), but the second correlation is not (p=0.16, t-test). The median final grade of those who wrote reflections on more than half of their shifts was significantly greater than those who wrote reflections half of the time, 83.675 versus 79.23 (p=0.05, 2-sample Kolmogorov-Smirnov test).
Students who reflected more frequently received a higher grade in an EM clerkship for fourth-year medical students. The number of words in each reflection was not significantly correlated with grade performance. The most common words and phrases students wrote were associated with learning and managing patients.
医学院开始在课程中加入自我反思练习,他们相信这些练习有助于学生更深入地掌握材料,并取得更好的成绩。反思可能是急诊医学(EM)的一种潜在学习工具,但支持这一假设的数据很少。作者评估了学生在急诊部轮班后语言表达的反思程度与该学生实习成绩之间的关系。
作者通过分析来自单一医学院的 116 名学生在 2013-14 年期间在四个临床地点之一或两个地点参加的必修急诊实习的表现和反思性陈述进行了回顾性病例系列研究。每次轮班后,一名主治急诊医师根据 RIME(报告人-口译员-经理-教育者)方案对学生进行评估。作者开发了软件从这些评论中提取文本,删除无关信息的单词并对其余单词进行标准化。作者确定了学生用来描述轮班的最常见单词和两个单词的短语。分析学生最终实习成绩与至少有一个内容词的学生评论分数之间的相关性。
在 145 名可能的学生中,有 116 名被纳入分析。其他 29 名被排除在外,因为他们是访问学生,没有获得最终的数字成绩。最终成绩与完成的自我反思次数之间的相关性为 0.32。最终成绩与每个自我反思中的平均单词数之间的相关性为 0.21。第一个相关性显著大于 0(p=0.03,t 检验),但第二个相关性不显著(p=0.16,t 检验)。在轮班超过一半时间进行反思的学生中,中位数最终成绩明显高于在轮班一半时间进行反思的学生,分别为 83.675 分和 79.23 分(p=0.05,2 样本 Kolmogorov-Smirnov 检验)。
在第四年医学生的急诊实习中,更频繁地进行反思的学生成绩更高。每次反思中的单词数与成绩表现没有显著相关性。学生写的最常见的单词和短语与学习和管理患者有关。