Departamento de Ginecologia e Obstetrícia, Centro de Simulação Biomédica, Faculdade de Medicina, Universidade do Porto, Portugal.
Med Educ Online. 2008 Nov 15;13:14. doi: 10.3885/meo.2008.Res00285.
INTRODUCATION: The aim of this study was to evaluate the impact on knowledge and learner satisfaction of adding a labour and delivery simulator-based training module versus a self-study session to the pre-existing theoretical class, in the 5(th) year undergraduate medical curriculum.
One hundred and fifty seven students attending the 5-week Obstetrics and Gynecology rotation were enrolled, and 107 completed the study. After a 90-minute "labour and delivery" theoretical interactive class, students were randomized to two groups: the first (n = 56) participated in a 30-minute supervised self-study session, while the second (n = 51) attended a 20-30 minute delivery simulator session. Tests consisting of 10 multiple-choice questions were taken before the theoretical class (pre-test), after the self-study or simulation session (1(st) post-test) and 12-15 days later (2(nd) post-test). A subgroup of 53 students participating in this study (27 from the simulation and 26 from the self-study arm) answered six additional questions on satisfaction with the learning experience, at the time of the 1(st) post-test. Wilcoxon paired rank sum test, Wilcoxon T test, and z-statistic with continuity correction were employed for statistical analysis, setting significance at p < 0.05.
Pre-test scores were similar in both groups (p = 0.9567), but in the first post-test they were significantly higher in the simulation group (p = 0.0017). In the 2(nd) post-test, scores were again similar in both groups (p = 0.2204). Satisfaction was significantly higher in the simulation group (p < 0.0001).
Adding a simulator-based training session for medical students in management of labour and delivery to the theoretical class led to a higher short-term increase in knowledge and student satisfaction than attending a self-study session. Significant differences in knowledge were no longer demonstrable at 12-15 days.
本研究旨在评估在现有的理论课程中增加基于分娩模拟器的培训模块与自学课程对知识和学习者满意度的影响,对象为 5 年制医学本科课程中的学生。
共有 157 名参加妇产科 5 周轮转的学生入组,其中 107 名完成了研究。在进行了 90 分钟的“分娩”理论互动课程后,学生被随机分为两组:第一组(n = 56)参加 30 分钟的监督自学课程,第二组(n = 51)参加 20-30 分钟的分娩模拟器课程。在理论课前(预测试)、自学或模拟课后(第一次后测)以及 12-15 天后(第二次后测)进行了 10 个多项选择题的测试。参与本研究的 53 名学生(模拟组 27 名,自学组 26 名)的一个亚组在第一次后测时回答了关于学习体验满意度的 6 个附加问题。采用 Wilcoxon 配对秩和检验、Wilcoxon T 检验和带有连续性校正的 z 检验进行统计学分析,设 p 值 < 0.05 为有统计学意义。
两组预测试成绩相似(p = 0.9567),但第一次后测时模拟组成绩明显更高(p = 0.0017)。第二次后测时,两组成绩再次相似(p = 0.2204)。模拟组的满意度明显更高(p < 0.0001)。
与参加自学课程相比,在理论课中增加针对医学生分娩管理的基于模拟器的培训课程可在短期内提高知识和学生满意度,而知识方面的差异在 12-15 天后不再明显。