PMID- 35433222 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2364-3722 (Print) IS - 2196-9736 (Electronic) IS - 2196-9736 (Linking) VI - 10 IP - 4 DP - 2022 Apr TI - Comparison of endoscopic ultrasound-directed transgastric endoscopic retrograde cholangiopancreatography outcomes using various technical approaches. PG - E459-E467 LID - 10.1055/a-1783-9564 [doi] AB - Background and study aims Roux-en-Y gastric bypass presents an anatomic challenge for patients needing ERCP. EUS-directed transgastric ERCP (EDGE) offers high clinical success but carries considerable risk of adverse events (AEs) with no standardized technical approach. In our study, we review the safety and efficacy of our various EDGE technical approaches. Patients and methods A retrospective single-center study of all patients who underwent EDGE procedures between February 2018 and November 2019. Primary outcomes included comparing the technical and clinical success, AEs, and lumen-apposing metal stent (LAMS) migration rates per access route (gastrogastric vs jejuno-gastric), number of procedure stages (single-stage vs two-stage), and stent size (15 mm vs 20 mm). Secondary outcomes included LAMS migration characteristics and management. Results Thirty-two EDGE procedures were performed in 29 patients, including 17 single-stage and 15 two-stage procedures, 23 gastrogastric, and nine jejuno-gastric routes, fourteen 15-mm and 17 20-mm LAMS. Overall technical and clinical success rates were 96.9 % and 87.1 %, respectively, without any significant difference between groups. The overall AE rate was (34.4 %) and was significantly lower in the 20-mm LAMS group compared to the 15-mm group (17.6 % vs 57.1 %, P = 0.03). Compared to two-stage procedures, there was no significant difference in AEs with single-stage procedures (35.3 % vs 33.3 %, P = 0.33). The LAMS migration rate was (25 %) with no significant difference between groups. Most migrations were around the index procedure and managed endoscopically (62.5 %). Conclusions EDGE offers high clinical success rates but AE rates remain significant. In our series, a 20-mm LAMS resulted in a significantly lower AE rate than the 15-mm LAMS. Large multicenter studies are recommended to identify technical factors leading to an optimal EDGE procedure. 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 - Bahdi, Firas AU - Bahdi F AD - Department of Medicine, Baylor College of Medicine, Houston, Texas, United States. FAU - George, Rollin AU - George R AD - Department of Medicine, Section of Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas, United States. FAU - Paneerselvam, Kavea AU - Paneerselvam K AD - Department of Medicine, Baylor College of Medicine, Houston, Texas, United States. FAU - Nguyen, Dang AU - Nguyen D AD - Texas Digestive Disease Consultants, Houston, Texas, United States. FAU - Abidi, Wasif M AU - Abidi WM AD - Department of Medicine, Section of Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas, United States. AD - Baylor St Luke's Medical Center, Houston, Texas, United States. FAU - Othman, Mohamed O AU - Othman MO AD - Department of Medicine, Section of Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas, United States. AD - Baylor St Luke's Medical Center, Houston, Texas, United States. FAU - Raijman, Isaac AU - Raijman I AD - Department of Medicine, Section of Gastroenterology and Hepatology, Baylor College of Medicine, Houston, Texas, United States. AD - Texas Digestive Disease Consultants, Houston, Texas, United States. LA - eng PT - Journal Article DEP - 20220414 PL - Germany TA - Endosc Int Open JT - Endoscopy international open JID - 101639919 PMC - PMC9010084 COIS- Competing interests Dr. Othman is a consultant for Boston Scientific, Olympus Corporation of America, Lumendi, ConMed, Apollo, and AbbVie. Dr. Raijman is a consultant for Boston Scientific Corporation, ConMed, Microtech, Pentax, GI Supplies, Ambu, and co-owner of Endorx. Dr. Abidi is a consultant for ConMed. EDAT- 2022/04/19 06:00 MHDA- 2022/04/19 06:01 PMCR- 2022/04/01 CRDT- 2022/04/18 06:37 PHST- 2021/07/22 00:00 [received] PHST- 2021/11/26 00:00 [accepted] PHST- 2022/04/18 06:37 [entrez] PHST- 2022/04/19 06:00 [pubmed] PHST- 2022/04/19 06:01 [medline] PHST- 2022/04/01 00:00 [pmc-release] AID - 10.1055/a-1783-9564 [doi] PST - epublish SO - Endosc Int Open. 2022 Apr 14;10(4):E459-E467. doi: 10.1055/a-1783-9564. eCollection 2022 Apr.