Table 3.

Multivariate analysis of risk factors for incisional surgical site infection (SSI).

Variables	OR (95% CI)	P value
COPD	3.404 (1.388–8.348)	0.007
Abdominal surgical history	2.185 (1.114–4.286)	0.023
Operative approach (Lap)	0.566 (0.307–1.043)	0.068

OR – odds ratio; CI – confidence interval. COPD – chronic obstructive pulmonary disease; Lap – paparoscopic.