Key outcomes in included studies
| Study | Procedure | Procedure time | Instrument path length | Instrument smoothness | Economy of movement | Error scores |
|---|---|---|---|---|---|---|
| Boyle et al13 | Simulated laparoscopic colectomy | – | 0.001 | 0.045 | – | <0.001 |
| Boyle et al14 | Simulated renal artery angioplasty | Ns | – | – | – | 0.004 |
| Grantcharov et al15 | Cholecystectomy | 0.022 | – | – | <0.001 | 0.003 |
‘–’=outcome not assessed.
p Values shown are p values for improvement in that outcome in feedback group when compared to control group with no feedback.
Ns, not significant.