Table 4.

Logistic regression analysis to demonstrate independent risk factors related to infectious complications

Variables	OR (95% CI)	p-value
Gender	4.06 (0.76–21.68)	0.10
Age (years)	1.06 (0.97–1.16)	0.156
NRS	3.8 (0.76–19.01)	0.103
Albumin (gr/dl)	0.41 (0.09–1.78)	0.24
CEA (µg/l)	0.89 (0.76–1.04)	0.14
25-OH vitamin D (ng/ml)	0.92 (0.83–1.02)	0.13
Operative procedure	1.62 (1.08–2.43)	0.019*

CI, confidence interval; NRS, Nutritional Risk Score-2002; CEA, carcinoembryonic antigen

^*Variables with p value < 0.05