Ischemic colitis after enema administration: Incidence, timing, and clinical features

Table 3 Conditional regression analysis for the prediction of glycerin enema-related ischemic colitis

	Univariate analysis		Multivariate analysis
	Odds ratio (95%CI)	P value	Odds ratio (95%CI)	P value
Constipation score1	1.9 (1.1-3.3)	0.015	2.0 (1.1-3.5)	0.017
ACCI score	1.2 (0.9-1.4)	0.144
Leukocytosis	4.4 (1.4-13.5)	0.009	4.5 (1.4-14.7)	0.012
CRP	2.2 (0.8-6.1)	0.151
Abnormal abdominal radiograph	2.5 (0.8-8.6)	0.132
Drug proposed to predispose to IC	1.9 (0.6-5.7)	0.260

¹Calculated using modified simple criteria based on the Wexner constipation scoring system[19]. CI: Confidence interval. ACCI: Age-adjusted Charlson comorbidity index; CRP: C-reactive protein; IC: Ischemic colitis.