Analysis of Delayed Bleeding after Endoscopic Submucosal Dissection for Gastric Epithelial Neoplasms

Table 3

Multivariate analysis of delayed bleeding.

Factors		OR	95% CI	𝑃 value
Morphology	I	1.24	0.11–13.81	0.86
	IIa	0.60	0.18–2.03	0.41
Depth (M/SM,MP)	M	0.24	0.05–1.22	0.09
Ulcer findings	Present	9.73	2.28–41.53	0.002*
Location	ML	1.46	0.26–8.26	0.67
Circumference	AW	1.13	0.23–5.48	0.88
	LC	0.34	0.08–1.47	0.15
	GC	0.11	0.01–1.27	0.08
Size of resected lesion		0.10	0.94–1.05	0.87
Procedure duration		0.99	0.97–1.01	0.17
Post-ESD ulcer	Extended LC	3.23	0.68–15.42	0.14

AW: anterior wall; GC: greater curve; LC: lesser curve; PW: posterior wall; OR: odds ratio; CI: confidence interval.
*Significantly different.