Department of Plastic Surgery, Reconstructive and Hand Surgery, Burn Center, University Hospital RWTH Aachen, Aachen, Germany.
Department of Hospital Hygiene, University Hospital RWTH Aachen, Aachen, Germany.
J Surg Educ. 2022 Mar-Apr;79(2):441-451. doi: 10.1016/j.jsurg.2021.10.008. Epub 2021 Dec 1.
Hygienic healthcare standards are essential for avoiding hospital infections. However, medical students and staff lack training in this field, which may be due to high personnel resources of present educational approaches. Thus, there is an urgent need for a novel and efficient approach. Aim of the study is to compare a newly developed video-assisted peer feedback (VAPF) method for teaching wound dressings to the traditional teaching method with qualified instructor feedback (QIF) with respect to essential learning outcomes.
DESIGN, SETTING AND PARTICIPANTS: In this randomized controlled noninferiority trial, 251 medical undergraduates were randomly assigned to one of two interventions (QIF n = 127; VAPF n = 124). In QIF, participants received feedback from a qualified instructor. In VAPF, participants video-recorded each other while performing a wound dressing and gave each other feedback assisted by a standardized checklist. Outcome measures were participants' score in an objective structured practical examination (OSPE) and a written exam after the course.
Noninferiority of VAPF (n = 123) compared to QIF (n = 127) was confirmed for both OSPE (QIF: 8.83 ± 1.30; VAPF: 8.88 ± 1.04; mean difference -0.04, 95% CI -0.34 to 0.25) and written exam (QIF: 8.99 ± 1.06; VAPF: 9.14 ± 1.05; mean difference -0.15, 95% CI -0.41 to 0.12).
VAPF is a cost-efficient and viable alternative to QIF commonly used in medical education. It provides comparable training outcomes to the traditional training method with lower personnel investment. VAPF is a promising educational method for improving essential clinical competencies.
卫生保健标准对于避免医院感染至关重要。然而,医学生和医务人员在这方面缺乏培训,这可能是由于目前教育方法的人员资源过高所致。因此,迫切需要一种新的、有效的方法。本研究旨在比较一种新开发的视频辅助同伴反馈(VAPF)方法与传统的有资质教师反馈(QIF)方法在教授伤口敷料方面的基本学习效果。
设计、设置和参与者:在这项随机对照非劣效性试验中,将 251 名医学本科生随机分为两组干预措施(QIF n=127;VAPF n=124)。在 QIF 中,参与者接受合格教师的反馈。在 VAPF 中,参与者在进行伤口敷料时互相录像,并在标准化检查表的帮助下互相提供反馈。结果测量指标是参与者在客观结构实践考试(OSPE)中的分数和课程结束后的书面考试。
VAPF(n=123)与 QIF(n=127)的非劣效性得到确认,OSPE(QIF:8.83±1.30;VAPF:8.88±1.04;平均差异-0.04,95%CI-0.34 至 0.25)和书面考试(QIF:8.99±1.06;VAPF:9.14±1.05;平均差异-0.15,95%CI-0.41 至 0.12)。
VAPF 是一种具有成本效益的替代 QIF 的方法,常用于医学教育。它提供了与传统培训方法相当的培训效果,但人员投入较低。VAPF 是一种有前途的教育方法,可以提高基本临床能力。