Methods for Endoscopic Removal of Over-the-Scope Clip: A Systematic Review

Table 4

Details of OTSC removal of the included clinical trials.

Author	Mean time of OTSC in situ: days (range)	Mean procedure time: min (range)	Number of included patients	Success
				Success-cut n (%)	Success-retrieve n (%)	Total success n (%)
(i) EMR/ESD
Mudumbi et al. [8]	180 (21–300)	UA	6	—	—	6 (100%)
(ii) The remOVE system
Schmidt et al. [6]	138 (31–469)	47 (35–75)	11	11 (100%)	10 (90.9%)	10 (90.9%)
Bauder et al. [5]	99 (1–469)	Upper GI tract 47 (20–100); Lower GI tract 58 (40–75)	42	41 (97.6%)	39 (92.9%)	39 (92.9%)
Caputo et al. [10]	UA	UA	74	72 (97.3%)	63 (85.1%)	63 (85.1%)
Schmidt et al. [9]	90	UA	11	10 (90.9%)	10 (90.9%)	10 (90.9%)

Studies were sorted by removal methods of clips. EMR, endoscopic mucosal resection; ESD, endoscopic submucosal dissection; UA, details were unavailable in the original article.