Overview of studies included and impact of feedback on performance
| Reference | Country | Specialty | Surgical procedure | Number of participating surgeons | Total number of cases | Study design |
|---|---|---|---|---|---|---|
| Boyle et al13 | Ireland | General surgery | Simulated laparoscopic colectomy | 28 | 5 per surgeon | RCT |
| Boyle et al14 | Ireland | General surgery | Simulated renal artery angioplasty | 18 | 6 per surgeon | RCT (three arms) |
| Grantcharov et al15 | Denmark | General surgery | Cholecystectomy | 16 | 2 per surgeon | RCT |
RCT, randomised controlled trial.