Effectiveness of clip-and-snare method using pre-looping technique for gastric endoscopic submucosal dissection

Table 2 Comparison of clinical outcomes between the two techniques of gastric endoscopic submucosal dissection

	CSM-PLT group	Control group	P value
	(n = 20)	(n = 20)
Total procedure time in minutes, median (range)	38.5 (8-145)	59.5 (19-132)	0.023
En bloc resection, number of lesion (%)	20 (100)	20 (100)	-
Complications
Intractable bleeding during ESD, number of times, median (range)	0 (0-4)	1 (0-5)	0.086
Perforation during ESD, number of lesion (%)	0 (0)	0 (0)	-
Delayed perforation, number of lesion (%)	0 (0)	0 (0)	-
Delayed bleeding, number of lesion (%)	0 (0)	2 (10)	0.157
Anesthesia-related complications, number of lesions (%)	0 (0)	0 (0)	-

CSM-PLT: Clip-and-snare method using pre-looping technique; ESD: Endoscopic submucosal dissection.