First 100 cases | After 100 cases | P value | |
---|---|---|---|
High-volume hospitals | |||
Console time, min (median ± SD) | 142 ± 72 | 146 ± 54 | 0.10 |
Estimated blood loss, mL (median ± SD) | 30 ± 165 | 30 ± 185 | 0.86 |
Non-high-volume hospitals | |||
Console time, min (median ± SD) | 225 ± 82 | 192 ± 64 | < 0.001 |
Estimated blood loss, mL (median ± SD) | 150 ± 272 | 200 ± 269 | 0.23 |