Variables | OR | 95% CI | P |
---|---|---|---|
Age (for each year increment) | 1.04 | 1.02–1.06 | < 0.001 |
Sex (males) | 2.27 | 1.64–3.13 | < 0.001 |
Respiratory disease | 3.74 | 2.32–6.04 | < 0.001 |
Heart disease | 1.68 | 1.14–2.47 | 0.008 |
Cerebrovascular disease | 1.58 | 1.11–2.27 | 0.012 |
Liver disease | 2.61 | 1.33–5.15 | 0.005 |
Preoperative stay (for each day prolonged) | 1.08 | 1.05–1.11 | < 0.001 |
General anesthesia | 1.61 | 1.15–2.27 | 0.006 |