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Efficacy of cognitive feedback in improving operative risk estimation
Rosamond Jacklin1, Nick Sevdalis, Ara Darzi
1Imperial College London, London, United Kingdom. r.jacklin@imperial.ac.uk
American Journal of Surgery
|December 23, 2008
Summary
Cognitive feedback improved surgical risk estimation reliability for trainees and medical students. Medical students also showed improved accuracy, suggesting feedback benefits early surgical education.
Area of Science:
- Medical Education
- Surgical Training
- Cognitive Psychology
Background:
- Surgical decision-making requires objective feedback, which is often lacking.
- Cognitive feedback enhances understanding of risk factors and their relation to surgical outcomes.
- This study investigates the impact of cognitive feedback on surgical risk estimation.
Purpose of the Study:
- To evaluate the effect of cognitive feedback on the accuracy and reliability of surgical risk estimates.
- To compare the impact of feedback on medical students versus surgical trainees.
- To assess the implications for surgical training and assessment.
Main Methods:
- 105 medical students and surgical trainees estimated operative mortality for 28 surgical vignettes.
- Estimates were compared against a published risk model (gold standard).
- Participants were re-assessed after receiving cognitive feedback.
Main Results:
- Cognitive feedback significantly improved the reliability of risk estimates in both groups.
- Medical students' accuracy improved post-feedback to match that of surgical trainees.
- Surgical trainees showed no significant improvement in accuracy, suggesting a potential ceiling effect.
Conclusions:
- Cognitive feedback is effective in enhancing risk estimate reliability and accuracy in surgical trainees and medical students.
- The findings highlight the potential of cognitive feedback in surgical education and assessment.
- Further research may explore advanced feedback methods for experienced surgeons.