PMID- 33496931 OWN - NLM STAT- MEDLINE DCOM- 20210419 LR - 20210419 IS - 1708-0428 (Electronic) IS - 0960-8923 (Linking) VI - 31 IP - 5 DP - 2021 May TI - Applying an Anti-reflux Suture in the One Anastomosis Gastric Bypass to Prevent Biliary Reflux: a Long-Term Observational Study. PG - 2144-2152 LID - 10.1007/s11695-021-05238-8 [doi] AB - INTRODUCTION: The one anastomosis gastric bypass (OAGB) is an effective treatment to induce sustained weight loss in morbidly obese patients. Concerns remain regarding the development of reflux. The aim of this study was to investigate the effect of an "anti-reflux suture" as anti-reflux modification to prevent reflux. METHOD: This is a single-center retrospective cohort study of patients who underwent a primary OAGB at the Center Obesity North-Netherlands (CON) between January 2015 and December 2016. Reflux was defined as symptoms of acid/bilious regurgitation or pyrosis. This was consequently asked and reported at each follow-up visit. Outcomes of patients with an anti-reflux suture were compared to those without. RESULTS: In 414 (59%) of the 703 included patients, an anti-reflux suture was applied. Follow-up at 3 years was 74%. The incidence of reflux did not differ between patients with or without an anti-reflux suture (57 versus 56%, respectively; P = 0.9). The presence of an anti-reflux suture was significantly associated with a lower incidence of conversion to Roux-en-Y gastric bypass (RYGB) for reflux (OR 0.56, 95%CI 0.34-0.91). Patients preoperatively diagnosed with gastroesophageal reflux disease (GERD) were 5.2 times more likely to need a conversion to RYGB for reflux (95%CI 2.7-10.1). CONCLUSION: The presence of preoperative GERD should be weighted heavily in the decision to perform an OAGB as this is a major risk factor for conversion surgery due to reflux. The anti-reflux suture might be a valuable addition to the procedure of the OAGB because it results in fewer conversion surgeries for reflux. FAU - Slagter, Nienke AU - Slagter N AUID- ORCID: 0000-0001-6729-7791 AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. Nienke.Slagter@mcl.nl. FAU - Hopman, Jonne AU - Hopman J AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - Altenburg, Anna G AU - Altenburg AG AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - de Heide, Loek J M AU - de Heide LJM AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - Jutte, Ewoud H AU - Jutte EH AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - Kaijser, Mirjam A AU - Kaijser MA AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - Damen, Stefan L AU - Damen SL AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. FAU - van Beek, Andre P AU - van Beek AP AD - Department of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands. FAU - Emous, Marloes AU - Emous M AD - Center for Obesity Northern-Netherlands (CON), Medical Center Leeuwarden, Leeuwarden, the Netherlands. LA - eng PT - Journal Article PT - Observational Study DEP - 20210126 PL - United States TA - Obes Surg JT - Obesity surgery JID - 9106714 SB - IM MH - *Gastric Bypass MH - *Gastroesophageal Reflux/epidemiology/etiology/prevention & control MH - Humans MH - Netherlands MH - *Obesity, Morbid/surgery MH - Retrospective Studies MH - Sutures OTO - NOTNLM OT - Bariatric surgery OT - Biliary reflux OT - Gastroesophageal reflux disease OT - Mini gastric bypass OT - One anastomosis gastric bypass EDAT- 2021/01/27 06:00 MHDA- 2021/04/20 06:00 CRDT- 2021/01/26 12:12 PHST- 2020/11/12 00:00 [received] PHST- 2021/01/14 00:00 [accepted] PHST- 2021/01/14 00:00 [revised] PHST- 2021/01/27 06:00 [pubmed] PHST- 2021/04/20 06:00 [medline] PHST- 2021/01/26 12:12 [entrez] AID - 10.1007/s11695-021-05238-8 [pii] AID - 10.1007/s11695-021-05238-8 [doi] PST - ppublish SO - Obes Surg. 2021 May;31(5):2144-2152. doi: 10.1007/s11695-021-05238-8. Epub 2021 Jan 26.