Feasibility of same-day discharge following endoscopic submucosal dissection for esophageal or gastric early cancer

Table 5 Factors affecting endoscopic submucosal dissection procedure-related postprocedural bleeding, n = 470

Variable	Total, n	PB, n (%)	OR (95%CI)	P value
Male sex	350	17 (4.9)	3.0 (0.8-11.1)	0.105
Age ≤ 60 yr	180	10 (5.6)	1.5 (0.6-4.2)	0.392
ASA score ≤ 2	436	19 (4.4)	2.7 (0.2-38.3)	0.457
ATA usage	45	2 (4.4)	1.7 (0.2-12.7)	0.610
Multi-day discharge group	379	17 (4.5)	1.9 (0.5-7.4)	0.361
Non-flat appearance	28	2 (7.1)	1.4 (0.3-7.6)	0.710
Located in the lower 1/3 of the stomach	106	11 (10.4)	2.1 (0.7-6.2)	0.163
Located in the lower 2/3 of the stomach	211	17 (7.7)	5.3 (1.3-22.2)	0.023
Differentiated type	392	17 (4.3)	1.2 (0.3-5.2)	0.799
Submucosal invasion	92	4 (4.3)	1.3 (0.3-4.7)	0.723
Lesion ≥ 2 cm	236	11 (4.7)	1.2 (0.4-3.8)	0.818
Specimen ≥ 4 cm	234	10 (4.3)	1.1 (0.3-3.7)	0.879

ASA: American Society of Anesthesiologists; ATA: Antithrombotic agents; CI: Confidence interval; OR: Odds ratio; PB: Postprocedural bleeding.