Yoo Hyo Bin, Park Jae Hyun, Ko Jin Kyung
Department of Medical Education, Kyung Hee University School of Medicine, Seoul, Korea.
Korean J Med Educ. 2012 Mar;24(1):7-14. doi: 10.3946/kjme.2012.24.1.7. Epub 2012 Mar 31.
In this study, we compared the effects of constructivist and traditional teaching strategies in teaching advanced cardiac life support (ACLS) skills during simulation-based training (SBT).
A randomized, pre- and post-test control group study was designed to examine this issue in 29 third-year emergency medical technician (EMT) students. Participants received SBT through constructivist SBT (CSBT) or traditional lecture-based SBT (TSBT) teaching strategies. We evaluated the effects of the simulation training on ACLS knowledge, and performance immediately after practice and at retention.
The knowledge and performance of the CSBT group were higher than compared with the TSBT group (mean knowledge 33.3+/-5.03 vs. 29.5+/-5.33, p=0.36; and mean performance 12.20+/-1.85 vs. 8.85+/-3.54, p=0.010). However, there was no difference between two groups in retention between groups 1 month later (mean knowledge 31.86+/-4.45 vs. 31.50+/-4.65, p=0.825; and mean performance 12.13+/-0.99 vs. 12.57+/-1.78, p=0.283).
CSBT is more effective with regard to knowledge acquisition and performance than TSBT. Further studies are needed to explore ways of improving retention and transfer of knowledge from simulated to real situations with SBT.
在本研究中,我们比较了建构主义教学策略和传统教学策略在基于模拟训练(SBT)的高级心脏生命支持(ACLS)技能教学中的效果。
设计了一项随机、前后测对照组研究,以在29名三年级急诊医疗技术员(EMT)学生中研究此问题。参与者通过建构主义模拟训练(CSBT)或传统的基于讲座的模拟训练(TSBT)教学策略接受SBT。我们评估了模拟训练对ACLS知识的影响,以及练习后立即和留存时的表现。
CSBT组的知识和表现高于TSBT组(平均知识33.3±5.03对29.5±5.33,p = 0.36;平均表现12.20±1.85对8.85±3.54,p = 0.010)。然而,1个月后两组在留存方面没有差异(平均知识31.86±4.45对31.50±4.65,p = 0.825;平均表现12.13±0.99对12.57±1.78,p = 0.283)。
在知识获取和表现方面,CSBT比TSBT更有效。需要进一步研究探索通过SBT提高知识从模拟情境到实际情境的留存和迁移的方法。