Table 2 Information on surgery and anaesthesia (N = 62)
|  | SPI group (N = 31) | Control group (N = 31) | P-value |
|---|---|---|---|
Duration of surgery (min) | 45.1 ± 14.0 | 45.5 ± 16.9 | 0.935 |
Duration of anaesthesia (min) | 67.3 ± 18.4 | 66.8 ± 18.4 | 0.913 |
Bleeding volume (ml) | 163.0 ± 9.2 | 164.1 ± 7.2 | 0.606 |
Infusion volume (ml) | 696.7 ± 236.6 | 741.9 ± 192.3 | 0.413 |
Propofol consumption (mg) | 410.0 ± 105.0 | 452.0 ± 121.2 | 0.150 |
Intraoperative fentanyl consumption (µg) | 177.1 ± 65.9 | 213.5 ± 47.5 | 0.016* |