Multicenter evaluation of recurrence in endoscopic submucosal dissection and endoscopic mucosal resection in the colon: A Western perspective

Table 4 Patient complications, n (%)

N = 376	ESD (n = 122)	Knife-assisted endoscopic resection (n = 44)	EMR (n = 216)
Complication	8 (6.6)	3 (6.8)	14 (6.5)
Bleeding without intervention	3 (2.5)1	1 (2.3)1	5 (2.3)
Bleeding with intervention	3 (2.5)	1 (2.3)	1 (0.5)
SBO/partial SBO	0 (0.0)	0 (0.0)	2 (0.9)
Bowel perforation	2 (1.6)	1 (2.3)	0 (0.0)
Abdominal pain	1 (0.8)1	1 (2.3)1	3 (1.4)
Unrelated complication	0 (0.0)	0 (0.0)	3 (1.4)

¹One patient had both bleeding without intervention and abdominal pain.

SBO: Small bowel obstruction; EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection.