PMID- 37397860 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230704 IS - 2364-3722 (Print) IS - 2196-9736 (Electronic) IS - 2196-9736 (Linking) VI - 11 IP - 6 DP - 2023 Jun TI - Endoscopic closure versus surgical revision in the management of gastro-gastric fistula following Roux-en-Y gastric bypass. PG - E629-E634 LID - 10.1055/a-2037-4764 [doi] AB - Background and study aims Gastro-gastric fistulae (GGF) occur in 1.3 % to 6 % of Rouxy-en-Y gastric bypass (RYGB) patients and can be associated with abdominal pain, reflux, weight regain and onset of diabetes. Endoscopic and surgical treatments are available without prior comparisons. The study aim was to compare endoscopic and surgical treatment methods in RYGB patients with GGF. Patients and methods A retrospective matched cohort study of RYGB patients who underwent endoscopic closure (ENDO) or surgical revision (SURG) for GGF. One-to-one matching was performed based on age, sex, body mass index and weight regain. Patient demographics, GGF size, procedural details, symptoms and treatment-related adverse events (AEs) were collected. A comparison of symptom improvement and treatment-related AEs was performed. Fisher's Exact, t -test and Wilcoxon Rank Sum tests were performed. Results Ninety RYGB patients with GGF (45 ENDO, 45 matched SURG) were included. GGF symptoms included weight regain (80 %), gastroesophageal reflux disease (71 %) and abdominal pain (67 %). At 6 months, the ENDO and SURG groups experienced 0.59 % and 5.5 % total weight loss (TWL) ( P = 0.0002). At 12 months, the ENDO and SURG groups experienced 1.9 % and 6.2 % TWL ( P = 0.007). Abdominal pain improved in 12 (52.2 %) ENDO and 5 (15.2 %) SURG patients at 12 months ( P = 0.007). Diabetes and reflux resolution rates were similar between groups. Treatment-related AEs occurred in four (8.9 %) ENDO and 16 (35.6 %) SURG patients ( P = 0.005), of which none and eight (17.8%), respectively, were serious ( P = 0.006). Conclusions Endoscopic GGF treatment produces greater improvement in abdominal pain and fewer overall and serious treatment-related AEs. However, surgical revision appears to yield greater weight loss. CI - The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/). FAU - Dolan, Russell D AU - Dolan RD AD - Division of Gastroenterology, Hepatology and Endoscopy. Brigham and Women's Hospital, Boston, Massachusetts, United States. FAU - Jirapinyo, Pichamol AU - Jirapinyo P AD - Division of Gastroenterology, Hepatology and Endoscopy. Brigham and Women's Hospital, Boston, Massachusetts, United States. FAU - Maahs, Ethan D AU - Maahs ED AD - Division of Gastroenterology, Hepatology and Endoscopy. Brigham and Women's Hospital, Boston, Massachusetts, United States. FAU - Thompson, Christopher C AU - Thompson CC AD - Division of Gastroenterology, Hepatology and Endoscopy. Brigham and Women's Hospital, Boston, Massachusetts, United States. LA - eng PT - Journal Article DEP - 20230629 PL - Germany TA - Endosc Int Open JT - Endoscopy international open JID - 101639919 PMC - PMC10310440 COIS- Competing interests Dr. Jirapinyo has received research support from Apollo Endosurgery and Fractyl and served as a consultant for Endogastric Solutions. Dr. Thompson is a consultant and has received research support from Apollo Endosurgery, received research support from Aspire Bariatrics, been a General Partner with BlueFlame Healthcare Venture Fund, served as a consultant for and received research support from Boston Scientific, been a consultant for Covidien/Medtronic, is a founder, consultant and board member for Enterasense Ltd and Envision Endoscopy, has received an institutional research grant from ERBE, is a consultant/advisory board member for Fractyl, has served as a consultant for and received a research grant from FujiFilm, is a consultant for and has received an institutional research grant from GI Dynamics, is a founder, board member and has an ownership interest in GI Windows, is a consultant and has received an institutional research grant from Lumendi, is a consultant and has received research support from Olympus/Spiration, and has served as a consultant and advisory board member and received an institutional research grant from USGI Medical. EDAT- 2023/07/03 13:06 MHDA- 2023/07/03 13:07 PMCR- 2023/06/01 CRDT- 2023/07/03 11:39 PHST- 2021/11/17 00:00 [received] PHST- 2022/05/09 00:00 [accepted] PHST- 2023/07/03 13:07 [medline] PHST- 2023/07/03 13:06 [pubmed] PHST- 2023/07/03 11:39 [entrez] PHST- 2023/06/01 00:00 [pmc-release] AID - 10.1055/a-2037-4764 [doi] PST - epublish SO - Endosc Int Open. 2023 Jun 29;11(6):E629-E634. doi: 10.1055/a-2037-4764. eCollection 2023 Jun.