Feedback improves balloon placement accuracy and yields a smoother learning curve in simulated renal artery angioplasty¶
Claim · All claims
Evidence · 1 study · reviewr3·q3
Currency · newest study 2015 · not yet checked against its sources · not reviewed by a person
Subclaims¶
Reading the evidence codes
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q3 i? Feedback improved balloon placement accuracy (p=0.041) and resulted in a smoother learning curve and earlier plateau in performance in simulated renal artery angioplasty. → Trehan Abhishek 2015
Evidence¶
Trehan Abhishek 2015¶
Trehan Abhishek, Barnett-Vanes Ashton, Carty Matthew J, McCulloch Peter, Maruthappu Mahiben. (2015). The impact of feedback of intraoperative technical performance in surgery: a systematic review. BMJ Open. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480038/
q3 · i? · review · r3
Three-armed RCT by Boyle et al in simulated renal artery angioplasty with 18 surgeons, six cases per surgeon, assessing procedure-specific outcomes including contrast volume, fluoroscopic time, balloon placement accuracy, residual stenosis and lesion coverage. Balloon placement accuracy improved significantly in the feedback group.
"balloon placement accuracy was shown to be significantly improved in those receiving feedback (p=0.041)"
Discussion¶
Related Claims¶
- Intraoperative feedback reduces error scores in cholecystectomy and simulated procedures — related
- Haptic simulator trials more frequently show superior accuracy outcomes when force-feedback and structured guidance are included — related
- Task-specific improvement was identified only in individual learning curves and was not apparent in averaged performance data — related
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