Risk factor | OR (95% CI) |
P
|
---|
Age over 65 years | 2.1 (1.2–3.6) | 0.012 |
Male gender | 2.1 (1.2–3.7) | 0.013 |
Impaired renal function | 4.8 (1.4–17.0) | 0.015 |
Conversion | 2.3 (1.3–4.1) | 0.006 |
- Variables included in the stepwise forward logistic regression analysis of risk factors for complications were age over 65 years, male gender, C-reactive protein over 150 mg/ml, diabetes, impaired renal function, previous laparotomy on the upper abdomen, duration of surgery over 90 min and conversion