Table 2 Risk factors for incisional surgical site infection in univariate and multivariable analysis
Variable | Univariate analysis | Multivariable analysis | ||
|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | |
Age | 0.99 (0.94–1.05) | 0.789 | – | – |
Male sex | 2.80 (0.81–9.68) | 0.104 | – | – |
Body mass index | 1.25 (0.99–1.58) | 0.055 | – | – |
Thickness of subcutaneous fat | 3.46 (1.80–6.68) | < 0.001 | 3.52 (1.75–7.08) | < 0.001 |
Smoking | 8.33 (1.46–47.63) | 0.017 | 13.65 (1.02–182.97) | 0.048 |
Alcohol use | 0.27 (0.04–1.67) | 0.159 | – | – |
Duration of surgery ≥ 60 min | 25.00 (4.97–125.81) | < 0.001 | – | – |