Table 4.

Univariable logistic regression assessing independent predictors for 30-day readmission for infectious complication.

Variable	OR	95% CI	p value
Poor nutrition	1.01	0.44–2.29	0.99
Current smoker (ref: nonsmoker)	2.28	1.08–4.98	0.03
Age (per year increase)	1.01	0.97–1.05	0.5
Sex (ref: male)	2.05	0.89–4.96	0.09
Chronic steroid usage (ref: no)	1.41	0.22–11.0	0.71
Albumin (continuous)	1.4	0.61–3.28	0.42
Preoperative hematocrit (continuous)	1.02	0.96–1.09	0.52
Operative time (continuous minutes)	1	0.99–1.00	0.89
Continent diversion (ref: incontinent)	2.73	0.97–8.96	0.06
Diabetes	0.76	0.33–1.75	0.52
BMI (continuous)	1.01	0.96–1.07	0.66

BMI, body mass index; CI, confidence interval; OR, odds ratio; ref, reference.