PMID- 37899073 OWN - NLM STAT- Publisher LR - 20231123 IS - 1443-1661 (Electronic) IS - 0915-5635 (Linking) DP - 2023 Oct 29 TI - Pilot study on anti-reflux mucoplasty: Advancing endoscopic anti-reflux therapy for gastroesophageal reflux disease. LID - 10.1111/den.14711 [doi] AB - OBJECTIVES: Anti-reflux mucosectomy (ARMS) and anti-reflux mucosal ablation (ARMA) were developed as interventions for proton pump inhibitor (PPI)-refractory/-dependent gastroesophageal reflux disease (GERD). Although ARMS and ARMA are established treatments for PPI-refractory GERD, reliance on natural healing for ulcer scar formation introduces uncertainty and bleeding risk. To address these issues, we introduced a novel approach called anti-reflux mucoplasty (ARM-P), which involves immediate closure of mucosal defects following mucosectomy. This pilot study aims to evaluate the safety, feasibility, and efficacy of ARM-P. METHODS: A retrospective single-center study was conducted using prospectively collected data from October 2022 to July 2023. Patients with PPI-refractory/-dependent GERD who underwent ARM-P were included. The study evaluated technical success of ARM-P, before and after ARM-P GERD-Health Related Quality of Life Questionnaire, GerdQ, and Frequency Scale for the Symptoms of GERD scores, along with PPI discontinuation and endoscopic esophagogastric junction morphology. RESULTS: A total of 20 patients with a median age of 61.5 years underwent the ARM-P procedure. The procedure achieved 100% technical success without adverse events. After ARM-P, 55.0% discontinued PPI usage and 15.0% reduced PPI dose by half. Median GERD-Health Related Quality of Life Questionnaire score improved from 21 to 6 (P = 0.0026), median GerdQ score improved from 9 to 7 (P = 0.0022), and median Frequency Scale for the Symptoms of GERD score decreased from 16 to 7 (P = 0.0003). Median Hill's Classification significantly improved from grade III to grade I (P = 0.0001). CONCLUSIONS: This study presents the first pilot report of ARM-P, demonstrating its procedural safety, technical feasibility, and short-term efficacy. CI - (c) 2023 The Authors. Digestive Endoscopy published by John Wiley & Sons Australia, Ltd on behalf of Japan Gastroenterological Endoscopy Society. FAU - Inoue, Haruhiro AU - Inoue H AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Yamamoto, Kazuki AU - Yamamoto K AUID- ORCID: 0000-0001-6614-2763 AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Shimamura, Yuto AU - Shimamura Y AUID- ORCID: 0000-0003-4107-9264 AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Azuma, Daisuke AU - Azuma D AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Ushikubo, Kei AU - Ushikubo K AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Okada, Hiroki AU - Okada H AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Kimoto, Yoshiaki AU - Kimoto Y AUID- ORCID: 0000-0003-4813-342X AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Nishikawa, Yohei AU - Nishikawa Y AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Tanaka, Ippei AU - Tanaka I AUID- ORCID: 0000-0001-8776-6663 AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Tanabe, Mayo AU - Tanabe M AUID- ORCID: 0000-0001-6126-5684 AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Onimaru, Manabu AU - Onimaru M AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. FAU - Navarro, Marc Julius AU - Navarro MJ AD - Digestive Diseases Center, Showa University Koto Toyosu Hospital, Tokyo, Japan. AD - Institute of Digestive and Liver Diseases, St. Luke's Medical Center, Quezon City, Philippines. LA - eng PT - Journal Article DEP - 20231029 PL - Australia TA - Dig Endosc JT - Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society JID - 9101419 SB - IM OTO - NOTNLM OT - anti-reflux mucoplasty OT - anti-reflux mucosal ablation OT - anti-reflux mucosectomy OT - endoscopic anti-reflux therapy OT - gastroesophageal reflux disease EDAT- 2023/10/30 00:41 MHDA- 2023/10/30 00:41 CRDT- 2023/10/29 20:32 PHST- 2023/08/08 00:00 [received] PHST- 2023/10/22 00:00 [accepted] PHST- 2023/10/30 00:41 [pubmed] PHST- 2023/10/30 00:41 [medline] PHST- 2023/10/29 20:32 [entrez] AID - 10.1111/den.14711 [doi] PST - aheadofprint SO - Dig Endosc. 2023 Oct 29. doi: 10.1111/den.14711.