Predictors of re-bleeding after endoscopic hemostasis for delayed post-endoscopic sphincterotomy bleeding

Table 4 Univariate and multivariate analyses for predictors of re-bleeding

Predictor	Univariate			Multivariate
	OR	95%CI	P value	OR	95%CI	P value
Malignant biliary stricture
No	1
Yes	7.79	2.74-22.14	< 0.001
Serum bilirubin level1
≤ 10	1			1
> 10	4.7	2.06-10.72	< 0.001	3.55	1.39-9.11	0.008
Bleeding severity
Mild	1			1
Moderate	10.62	1.354-83.22	0.025	10.97	1.379-87.18	0.024
Severe	58.27	7.18-472.79	< 0.001	48.74	5.90-402.93	< 0.001
Bleeding diathesis
No	1
Yes	3.98	1.77-8.94	< 0.001

¹A serum bilirubin level > 10 mg/dL was associated with area under the receiver operating characteristic curve of 0.678 (95%CI: 0.57-0.78, P = 0.002).