Risk Factors for Additional Surgery after Iatrogenic Perforations due to Endoscopic Submucosal Dissection

Table 4

Multivariate logistic regression analysis of risk factors for surgery caused by gastric perforation after endoscopic resection.

Variable	OR	95% CI	value
Location (circumferential)	20.56	2.79–151.77	0.003
Others versus anterior
Subepithelial lesion, n (%)	3.48	0.38–31.97	0.271
Postprocedure pain killer use ≥ 2, n (%)	15.13	2.03–112.72	0.008
Heart rate (≥100/min), n (%)	6.80	0.21–219.54	0.280