Risk factor | OR (95% CI) | P |
---|---|---|
Analysis of preoperative risk factors only | ||
CRP over 150 mg/ml | 3.0 (1.8–5.0) | <0.001 |
Diabetes | 1.8 (1.0–3.3) | 0.045 |
Analysis including both preoperative and intraoperative risk factors | ||
Abscess | 9.2 (2.7–31.1) | <0.001 |
Age over 65 years | 1.9 (1.1–3.3) | 0.023 |
Gangrene of the gallbladder | 5.9 (3.4–10.2) | <0.001 |