Anesthesia machine checkout and room setup: a randomized, single-blind, comparison of two teaching modalities
Christina M Spofford1, Emine O Bayman2, Debra J Szeluga3
1Assistant Professor, Department of Anesthesiology, University of Iowa, Iowa City, IA.
Summary
Video-based anesthesia machine training improved test scores more than traditional lectures. However, trainees preferred live lectures, indicating a need to balance educational technology with learner satisfaction.
Area of Science:
- Medical Education
- Anesthesiology Technology
Background:
- Academic anesthesia departments require innovative teaching methods.
- Current educational approaches must align with technological advancements.
Purpose of the Study:
- To compare the effectiveness of video-based versus traditional lecture-based anesthesia machine training.
- To assess trainee satisfaction with different teaching modalities.
Main Methods:
- A video on anesthesia machine checkout and room setup was developed.
- Novice learners were randomized to video or lecture formats.
- Written examination scores and trainee satisfaction were primary and secondary outcomes.
Main Results:
- The video group showed significantly greater improvement in test scores from pre-test to post-test (p=0.002).
- Despite better test performance, trainees reported higher satisfaction with the traditional lecture format (p<0.004).
Conclusions:
- Video-based learning enhances knowledge acquisition in anesthesia machine procedures.
- Traditional lectures remain preferred by trainees despite the efficacy of video-based methods.
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