Univariate model | Multivariate model | ||||
---|---|---|---|---|---|
Potential predictors | Crude OR (95% CI) | P value | Adjusted OR (95%CI) | P value | |
Independance of health care | Not independent | 1 | |||
Independent | 8.5 (1.03-69.8) | 0.046 | |||
Karnofsky score | 1.06 (1.01-1.10) | 0.012 | |||
Metabolic equivalent of task (MET) | <4 | 1 | 1 | ||
4-7 | 6.57 (1.37-31.6) | 6.83 (1.34-34.8) | |||
>7 | 13.3 (2.24-79.4) | 0.004 | 11.7 (1.58-86.5) | 0.012 | |
Type of surgery | Primary hip replacement | 1 | |||
Cardiac | 2.02 (0.61-6.74) | ||||
Gastric | 2.31 (0.41-13.0) | ||||
Colorectal | 5.08 (1.47-17.7) | ||||
Vascular | 0.58 (0.06-5.67) | 0.073 | |||
Pain at 6 days | 0.83 (0.67-1.02) | 0.082 | 0.81 (0.65-1.01) | 0.057 |