PMID- 37445273 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230718 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 12 IP - 13 DP - 2023 Jun 23 TI - Effective and Secure Closure after Duodenal Endoscopic Submucosal Dissection: Combination of Endoscopic Ligation with O-Ring Closure and Over-the-Scope Clip. LID - 10.3390/jcm12134238 [doi] LID - 4238 AB - Duodenal endoscopic submucosal dissection (ESD) is associated with high incidences of intraoperative complications and delayed adverse events (AEs). Delayed AEs can be reduced by closing the post-ESD defects. We developed a new method of closure after duodenal ESD, combining endoscopic ligation with O-ring closure (E-LOC) with an over-the-scope clip (OTSC) (Band OTSC; B-OTSC). Here, we conducted a single-center, retrospective, observational study to investigate the efficacy and safety of the B-OTSC method for preventing delayed AEs in patients undergoing duodenal ESD. The study included nine patients with superficial nonpapillary duodenal epithelial tumors who underwent ESD and were closed with B-OTSC from February 2021 to February 2023. There were no delayed AEs (0%), the mean (+/- standard deviation) closure time was 53 +/- 21.6 min, the complete closure rate was 100%, and the mean hospital stay was 7.8 +/- 1.8 days. The sustained closure rates at postoperative days 3 and 7 were 88.9% and 88.9%, respectively. The historical analysis indicated a significant difference in cost between B-OTSC and conventional OTSC (p < 0.01). In conclusion, B-OTSC was a safe, secure, and cost-effective method of closure after duodenal ESD, even in patients with post-ESD defects of more than half the circumference. FAU - Nakatani, Kaho AU - Nakatani K AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. AD - Department of General Internal Medicine, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Kobara, Hideki AU - Kobara H AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Nishiyama, Noriko AU - Nishiyama N AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Fujihara, Shintaro AU - Fujihara S AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Tada, Naoya AU - Tada N AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Koduka, Kazuhiro AU - Koduka K AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Matsui, Takanori AU - Matsui T AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Chiyo, Taiga AU - Chiyo T AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Kobayashi, Nobuya AU - Kobayashi N AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Yachida, Tatsuo AU - Yachida T AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Tani, Joji AU - Tani J AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Morishita, Asahiro AU - Morishita A AUID- ORCID: 0000-0002-0760-3045 AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. FAU - Isomoto, Hajime AU - Isomoto H AD - Division of Gastroenterology and Nephrology, Faculty of Medicine, Tottori University, Tottori 683-8504, Japan. FAU - Masaki, Tsutomu AU - Masaki T AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Takamatsu 761-0793, Japan. LA - eng PT - Journal Article DEP - 20230623 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC10342600 OTO - NOTNLM OT - duodenal endoscopic submucosal dissection OT - endoscopic ligation with O-ring closure OT - over-the-scope clip COIS- The authors declare no conflict of interest. EDAT- 2023/07/14 13:07 MHDA- 2023/07/14 13:08 PMCR- 2023/06/23 CRDT- 2023/07/14 01:10 PHST- 2023/04/16 00:00 [received] PHST- 2023/06/07 00:00 [revised] PHST- 2023/06/20 00:00 [accepted] PHST- 2023/07/14 13:08 [medline] PHST- 2023/07/14 13:07 [pubmed] PHST- 2023/07/14 01:10 [entrez] PHST- 2023/06/23 00:00 [pmc-release] AID - jcm12134238 [pii] AID - jcm-12-04238 [pii] AID - 10.3390/jcm12134238 [doi] PST - epublish SO - J Clin Med. 2023 Jun 23;12(13):4238. doi: 10.3390/jcm12134238.