Bornkamm Katharina, Koch Cora, Dietterle Jörg, Steiert Marius, Fleig Andreas, Weiller Cornelius, Brich Jochen
From the Clinic of Neurology and Neurophysiology (K.B., C.K., J.D., M.S., C.W., J.B.), Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg; and Center of Excellence for Assessment in Medicine (A.F.), Faculty of Medicine, University of Heidelberg, Germany.
Neurology. 2021 Nov 16;97(20):e2032-e2038. doi: 10.1212/WNL.0000000000012851. Epub 2021 Sep 23.
To compare a blended learning approach with traditional face-to-face instruction in terms of their individual effectiveness in imparting neurologic examination (NE) skills in medical students.
We conducted a prospective controlled study of 4th-year medical students (n = 163) who were pseudorandomly distributed into 2 groups. Group A (n = 87) was subjected to a traditional teaching method comprising 2 face-to-face sessions. Group B (n = 76) underwent blended learning, which consisted of an individual preparation period using a course handbook and videoclips, plus a single face-to-face session. NE skill acquisition was assessed by an objective structured clinical examination (OSCE). Questionnaires were used for evaluation.
Comparison of mean OSCE scores in groups A vs B revealed that NE skill acquisition was better in group B (blended learning), with a moderate effect size, a smaller OSCE score variance, and fewer students performing poorly than in group A (face-to-face instruction). Student evaluation revealed that both teaching approaches were well accepted, but a higher level of satisfaction was associated with the blended learning approach. This method also provided more time for practice and feedback.
The blended learning approach is a highly efficacious and valued method for teaching NE skills. It offers instructors and faculty the advantage of successful skill acquisition in students despite the considerably reduced attendance time.
比较混合式学习方法与传统面对面教学在向医学生传授神经学检查(NE)技能方面的个体有效性。
我们对163名四年级医学生进行了一项前瞻性对照研究,这些学生被伪随机分为两组。A组(n = 87)采用包括两次面对面课程的传统教学方法。B组(n = 76)接受混合式学习,包括使用课程手册和视频片段的个人准备期,外加一次面对面课程。通过客观结构化临床考试(OSCE)评估NE技能的掌握情况。使用问卷进行评估。
A组与B组的OSCE平均分数比较显示,B组(混合式学习)在NE技能掌握方面更好,效应量中等,OSCE分数方差更小,表现不佳的学生比A组(面对面教学)更少。学生评估显示,两种教学方法都得到了很好的接受,但混合式学习方法的满意度更高。这种方法还提供了更多的练习和反馈时间。
混合式学习方法是一种高效且有价值的教授NE技能的方法。尽管出勤时间大幅减少,但它为教师提供了让学生成功掌握技能的优势。