Coefficient | 95% C.Ia | P | ||
---|---|---|---|---|
Lower | Upper | |||
Protocol implementation | 988.2 | 137.5 | 1838.8 | 0.02 |
Age, years | −65.9 | − 146.7 | 14.9 | 0.10 |
Body mass index, kg/m2 | 76.8 | −4.3 | 158.1 | 0.06 |
Smoking | 1640.4 | 621.3 | 2659.4 | 0.001 |
Emergent surgery | 482.9 | − 374.0 | 1339.8 | 0.26 |
Operative length | 4.9 | −24.7 | 34.6 | 0.74 |