{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T16:34:12Z","timestamp":1793291652459,"version":"4.5.0"},"reference-count":23,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","soard.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Surgery for Obesity and Related Diseases"],"published-print":{"date-parts":[[2026,7]]},"DOI":"10.1016\/j.soard.2026.07.007","type":"journal-article","created":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T15:26:33Z","timestamp":1784301993000},"update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Single-anastomosis duodenoileal bypass versus one-anastomosis gastric bypass: 1-year results of the OASIS randomized trial"],"prefix":"10.1016","author":[{"given":"Sergi","family":"Sanchez-Cordero","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-1645-8912","authenticated-orcid":false,"given":"Ruth","family":"Lopez-Gonzalez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7813-3917","authenticated-orcid":false,"given":"Paula","family":"Garcia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jordi","family":"Castellvi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jordi","family":"Pujol-Gebelli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.soard.2026.07.007_bib1","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/s11695-022-06332-1","article-title":"2022 American Society of Metabolic and Bariatric Surgery (ASMBS) and International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO) indications for Metabolic and bariatric surgery","volume":"33","author":"Eisenberg","year":"2023","journal-title":"Obes Surg"},{"issue":"1","key":"10.1016\/j.soard.2026.07.007_bib2","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1007\/s11695-023-06913-8","article-title":"IFSO Consensus on Definitions and Clinical Practice Guidelines for obesity management-an international Delphi Study","volume":"34","author":"Salminen","year":"2024","journal-title":"Obes Surg"},{"issue":"12","key":"10.1016\/j.soard.2026.07.007_bib3","doi-asserted-by":"crossref","first-page":"1720","DOI":"10.1007\/s11695-010-0247-3","article-title":"Single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S). One to three-year follow-up","volume":"20","author":"S\u00e1nchez-Pernaute","year":"2010","journal-title":"Obes Surg"},{"issue":"10","key":"10.1016\/j.soard.2026.07.007_bib4","doi-asserted-by":"crossref","first-page":"3639","DOI":"10.1007\/s11695-024-07490-0","article-title":"Single Anastomosis duodeno-ileostomy with sleeve Gastrectomy\/Single Anastomosis duodenal switch (SADI-S\/SADS) IFSO position statement-update 2023","volume":"34","author":"Ponce de Leon-Ballesteros","year":"2024","journal-title":"Obes Surg"},{"issue":"7","key":"10.1016\/j.soard.2026.07.007_bib5","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1016\/j.soard.2020.03.020","article-title":"American Society for Metabolic and Bariatric Surgery Clinical Issues Committee. American Society for Metabolic and Bariatric Surgery updated statement on single-anastomosis duodenal switch","volume":"16","author":"Kallies","year":"2020","journal-title":"Surg Obes Relat Dis"},{"issue":"3","key":"10.1016\/j.soard.2026.07.007_bib6","doi-asserted-by":"crossref","first-page":"682","DOI":"10.1007\/s11695-021-05879-9","article-title":"Long-term results of single-anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S)","volume":"32","author":"S\u00e1nchez-Pernaute","year":"2022","journal-title":"Obes Surg"},{"issue":"11","key":"10.1016\/j.soard.2026.07.007_bib7","doi-asserted-by":"crossref","first-page":"1638","DOI":"10.1016\/j.soard.2020.07.019","article-title":"Long-term outcomes of primary single-anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S)","volume":"16","author":"Surve","year":"2020","journal-title":"Surg Obes Relat Dis"},{"issue":"12","key":"10.1016\/j.soard.2026.07.007_bib8","doi-asserted-by":"crossref","first-page":"5117","DOI":"10.1007\/s11695-021-05709-y","article-title":"Long-term (> 6 years) outcomes of Duodenal Switch (DS) versus single-anastomosis duodeno-ileostomy with sleeve gastrectomy (SADI-S): a matched cohort study","volume":"31","author":"Surve","year":"2021","journal-title":"Obes Surg"},{"issue":"12","key":"10.1016\/j.soard.2026.07.007_bib9","doi-asserted-by":"crossref","first-page":"8144","DOI":"10.1007\/s00464-025-12170-w","article-title":"Long-term 10-year outcomes of biliopancreatic diversion with duodenal switch (BPD\/DS) and single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S): a comparative multicenter cohort study","volume":"39","author":"El Ghazal","year":"2025","journal-title":"Surg Endosc"},{"issue":"12","key":"10.1016\/j.soard.2026.07.007_bib10","doi-asserted-by":"crossref","first-page":"3839","DOI":"10.1007\/s11695-022-06317-0","article-title":"Duodenal switch vs. single-anastomosis duodenal switch (SADI-S) for the treatment of grade IV obesity: 5-year outcomes of a multicenter prospective cohort comparative study","volume":"32","author":"Gebell\u00ed","year":"2022","journal-title":"Obes Surg"},{"issue":"3","key":"10.1016\/j.soard.2026.07.007_bib11","doi-asserted-by":"crossref","first-page":"276","DOI":"10.1381\/096089201321336584","article-title":"The mini-gastric bypass: experience with the first 1,274 cases","volume":"11","author":"Rutledge","year":"2001","journal-title":"Obes Surg"},{"issue":"3","key":"10.1016\/j.soard.2026.07.007_bib12","doi-asserted-by":"crossref","first-page":"956","DOI":"10.1007\/s11695-023-06451-3","article-title":"One Anastomosis Gastric Bypass (OAGB): the story behind a name with 20 years of history","volume":"33","author":"Luque-de-Le\u00f3n","year":"2023","journal-title":"Obes Surg"},{"issue":"7","key":"10.1016\/j.soard.2026.07.007_bib13","doi-asserted-by":"crossref","first-page":"3251","DOI":"10.1007\/s11695-021-05413-x","article-title":"IFSO update position statement on One Anastomosis Gastric Bypass (OAGB)","volume":"31","author":"De Luca","year":"2021","journal-title":"Obes Surg"},{"issue":"4","key":"10.1016\/j.soard.2026.07.007_bib14","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/j.soard.2023.11.003","article-title":"American Society for Metabolic and Bariatric Surgery position statement on one-anastomosis gastric bypass","volume":"20","author":"Ghiassi","year":"2024","journal-title":"Surg Obes Relat Dis"},{"issue":"4","key":"10.1016\/j.soard.2026.07.007_bib15","doi-asserted-by":"crossref","first-page":"1075","DOI":"10.1007\/s11695-024-07118-3","article-title":"IFSO Worldwide Survey 2020-2021: current trends for bariatric and metabolic procedures","volume":"34","author":"Angrisani","year":"2024","journal-title":"Obes Surg"},{"issue":"1","key":"10.1016\/j.soard.2026.07.007_bib16","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1007\/s00464-023-10535-7","article-title":"One anastomosis gastric bypass as a primary bariatric surgery: MBSAQIP database analysis of short-term safety and outcomes","volume":"38","author":"Cornejo","year":"2024","journal-title":"Surg Endosc"},{"issue":"10","key":"10.1016\/j.soard.2026.07.007_bib17","doi-asserted-by":"crossref","first-page":"3239","DOI":"10.1007\/s11695-022-06002-2","article-title":"The United States experience with one anastomosis gastric bypass at MBSAQIP-Accredited centers","volume":"32","author":"Jung","year":"2022","journal-title":"Obes Surg"},{"issue":"4","key":"10.1016\/j.soard.2026.07.007_bib18","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1016\/S2213-8587(24)00035-4","article-title":"Efficacy and safety of one anastomosis gastric bypass versus Roux-en-Y gastric bypass at 5 years (YOMEGA): a prospective, open-label, non-inferiority, randomised extension study","volume":"12","author":"Robert","year":"2024","journal-title":"Lancet Diabetes Endocrinol"},{"issue":"1","key":"10.1016\/j.soard.2026.07.007_bib19","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1007\/s00423-024-03306-y","article-title":"One-Anastomosis Gastric Bypass (OABG) vs. Single Anastomosis Duodeno-Ileal Bypass (SADI) as revisional procedure following Sleeve Gastrectomy: results of a multicenter study","volume":"409","author":"Gallucci","year":"2024","journal-title":"Langenbecks Arch Surg"},{"issue":"6","key":"10.1016\/j.soard.2026.07.007_bib20","doi-asserted-by":"crossref","first-page":"2035","DOI":"10.1007\/s11695-022-06020-0","article-title":"Treatment options for weight regain or insufficient weight loss after sleeve gastrectomy: a systematic review and meta-analysis","volume":"32","author":"Franken","year":"2022","journal-title":"Obes Surg"},{"issue":"7","key":"10.1016\/j.soard.2026.07.007_bib21","doi-asserted-by":"crossref","first-page":"2194","DOI":"10.1007\/s11695-023-06602-6","article-title":"Comparison of efficacy and safety between Roux-en-Y gastric bypass (RYGB) vs One Anastomosis Gastric Bypass (OAGB) vs single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S): a systematic review of bariatric and metabolic surgery","volume":"33","author":"Balamurugan","year":"2023","journal-title":"Obes Surg"},{"issue":"3","key":"10.1016\/j.soard.2026.07.007_bib22","doi-asserted-by":"crossref","first-page":"720","DOI":"10.1007\/s11695-023-06452-2","article-title":"One Anastomosis gastric bypass versus single Anastomosis duodenoileostomy with sleeve: comparative analysis of 30-day outcomes using the MBSAQIP","volume":"33","author":"Clapp","year":"2023","journal-title":"Obes Surg"},{"key":"10.1016\/j.soard.2026.07.007_bib23","article-title":"Short-term safety of one Anastomosis Gastric Bypass (OAGB) versus single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S): 30-day results from the OASIS trial","author":"Lopez-Gonzalez","year":"2026","journal-title":"Obes Surg"}],"container-title":["Surgery for Obesity and Related Diseases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550728926007938?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550728926007938?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T16:13:42Z","timestamp":1793290422000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1550728926007938"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":23,"alternative-id":["S1550728926007938"],"URL":"https:\/\/doi.org\/10.1016\/j.soard.2026.07.007","relation":{},"ISSN":["1550-7289"],"issn-type":[{"value":"1550-7289","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Single-anastomosis duodenoileal bypass versus one-anastomosis gastric bypass: 1-year results of the OASIS randomized trial","name":"articletitle","label":"Article Title"},{"value":"Surgery for Obesity and Related Diseases","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.soard.2026.07.007","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}