Brown WA, Liem R, Al-Sabah S, et al. Metabolic bariatric surgery across the IFSO chapters: key insights on the baseline patient demographics, procedure types, and mortality from the eighth IFSO global registry report. Obes Surg. 2024;34(5):1764–77.

Article  PubMed  PubMed Central  Google Scholar 

Scarpellini E, Arts J, Karamanolis G, Laurenius A, Siquini W, Suzuki H, Ukleja A, Van Beek A, Vanuytsel T, Bor S, Ceppa E, Di Lorenzo C, Emous M, Hammer H, Hellström P, Laville M, Lundell L, Masclee A, Ritz P, Tack J. International consensus on the diagnosis and management of dumping syndrome. Nat Rev Endocrinol. 2020;16(8):448–66. https://doi.org/10.1038/s41574-020-0357-5.

Article  PubMed  PubMed Central  Google Scholar 

van Furth AM, de Heide LJM, Emous M, et al. Dumping syndrome and postbariatric hypoglycemia: supporting evidence for a common etiology. Surg Obes Relat Dis. 2021;17(11):1912–8.

Article  PubMed  Google Scholar 

Salehi M, Vella A, McLaughlin T, et al. Hypoglycemia after gastric bypass surgery: current concepts and controversies. J Clin Endocrinol Metab. 2018;103(8):2815–26.

Article  PubMed  PubMed Central  Google Scholar 

Kermansaravi M, ShahabiShahmiri S, Vilallonga R, et al. Severity of post-Roux-en-Y gastric bypass dumping syndrome and weight loss outcomes: is there any correlation? Langenbeck’s Arch Surg. 2023;408(1):10.

Article  Google Scholar 

Bjerkan KK, Sandvik J, Nymo S, et al. Postbariatric hypoglycemia, abdominal pain and gastrointestinal symptoms after Roux-en-Y gastric bypass explored by continuous glucose monitoring. Obes Res Clin Pract. 2024;18(1):9–14.

Article  PubMed  Google Scholar 

Müller A, Efeler S, Laskowski NM, Pommnitz M, Mall JW, Meyer G, Wunder R, Köhler H, Hüttl TP, de Zwaan M. Postoperative dumping syndrome, health-related quality of life, anxiety, depression, and eating disturbances: Results of a longitudinal obesity surgery study. Obes Facts. 2024;17(2):201–10. https://doi.org/10.1159/000536602.

Article  PubMed  PubMed Central  Google Scholar 

Patience N, Sheehan A, Cummings C, et al. Medical nutrition therapy and other approaches to management of post-bariatric hypoglycemia: a team-based approach. Curr Obes Rep. 2022;11(4):277–86.

Article  PubMed  Google Scholar 

D’Alessio R, Watanabe M, Gallo IF, et al. The gastro-jejunal anastomosis site influences dumping syndrome and weight regain in patients with obesity undergoing laparoscopic Roux-en-Y gastric bypass. Eat Weight Disord: EWD. 2021;26(6):1871–80.

Article  PubMed  Google Scholar 

Fischer LE, Wolfe BM, Fino N, et al. Postbariatric hypoglycemia: symptom patterns and associated risk factors in the longitudinal assessment of bariatric surgery study. Surg Obes Relat Dis. 2021;17(10):1787–98.

Article  PubMed  PubMed Central  Google Scholar 

van Furth AM, van den Broek M, Emous M, et al. Cholecystectomy increases the risk of dumping syndrome and postbariatric hypoglycemia after bariatric surgery. Surg Obes Relat Dis. 2020;16(12):1939–47.

Article  PubMed  Google Scholar 

van den Broek M, de Heide LJM, Sips FLP, et al. Altered bile acid kinetics contribute to postprandial hypoglycaemia after Roux-en-Y gastric bypass surgery. Int J Obes. 2021;45(3):619–30 (2005).

Article  Google Scholar 

Stier C, Chiappetta S. Endoluminal revision (OverStitch (TM), Apollo Endosurgery) of the dilated gastroenterostomy in patients with late dumping syndrome after proximal Roux-en-Y gastric bypass. Obes Surg. 2016;26(8):1978–84.

Article  PubMed  Google Scholar 

Arman GA, Himpens J, Bolckmans R, et al. Medium-term outcomes after reversal of Roux-en-Y gastric bypass. Obes Surg. 2018;28(3):781–90.

Article  PubMed  Google Scholar 

Moher D, Liberati A, Tetzlaff J, et al. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. Open Med: A Peer-Reviewed Indep Open-Access J. 2009;3(3):e123–30.

Google Scholar 

Poljo A, Pentsch A, Raab S, Klugsberger B, Shamiyeh A. Incidence of dumping syndrome after sleeve gastrectomy, Roux-en-Y gastric bypass and one-anastomosis gastric bypass. J Metab Bariatr Surg. 2021;10(1):23–31. https://doi.org/10.17476/jmbs.2021.10.1.23.

Article  PubMed  PubMed Central  Google Scholar 

Andrade L, Chiote I, Santos-Cruz A, Brito-Costa A, Mendes L, Silva-Nunes J, Pereira J. Protein intake, adherence to vitamin-mineral supplementation, and dumping syndrome in patients undergoing one anastomosis gastric bypass. Obes Surg. 2021;31(8):3557–64. https://doi.org/10.1007/s11695-021-05428-4.

Article  PubMed  Google Scholar 

Zarshenas N, Tapsell LC, Batterham M, et al. Changes in anthropometric measures, nutritional indices and gastrointestinal symptoms following one anastomosis gastric bypass (OAGB) compared with Roux-en-y gastric bypass (RYGB). Obes Surg. 2021;31(6):2619–31.

Article  PubMed  PubMed Central  Google Scholar 

Rheinwalt KP, Plamper A, Rückbeil MV, Kroh A, Neumann UP, Ulmer TF. One anastomosis gastric bypass-mini-gastric bypass (OAGB-MGB) versus Roux-en-Y gastric bypass (RYGB)-a mid-term cohort study with 612 patients. Obes Surg. 2020;30(4):1230–40. https://doi.org/10.1007/s11695-019-04250-3.

Article  PubMed  Google Scholar 

Charalampos T, Maria N, Vrakopoulou VGZ, Tania T, Raptis D, George Z, Emmanouil L, Konstantinos A. Tailored one anastomosis gastric bypass: 3-year outcomes of 94 patients. Obes Surg. 2019;29(2):542–51. https://doi.org/10.1007/s11695-018-3572-6.

Article  PubMed  Google Scholar 

Baksi A, Kamtam DNH, Aggarwal S, Ahuja V, Kashyap L, Shende DR. Should surveillance endoscopy be routine after one anastomosis gastric bypass to detect marginal ulcers: Initial outcomes in a tertiary referral centre. Obes Surg. 2020;30(12):4974–80. https://doi.org/10.1007/s11695-020-04864-y.

Article  PubMed  Google Scholar 

Cantay H, Binnetoglu K, Erdogdu UE, Firat YD, Cayci HM. Comparison of short- and long-term outcomes of bariatric surgery methods: A retrospective study. Medicine (Baltimore). 2022;101(38):e30679. https://doi.org/10.1097/MD.0000000000030679.

Salvi P, Kosta S, Fobi M, et al. Banded sleeve gastrectomy and one anastomosis gastric bypass/mini-gastric bypass for treatment of obesity: a retrospective cohort comparative study with 6 years follow-up. Obes Surg. 2020;30(4):1303–9.

Article  PubMed  Google Scholar 

Chiappetta S, Stier C, Scheffel O, Squillante S, Weiner RA. Mini/one anastomosis gastric bypass versus Roux-en-Y gastric bypass as a second step procedure after sleeve gastrectomy-a retrospective cohort study. Obes Surg. 2019;29(3):819–27. https://doi.org/10.1007/s11695-018-03629-y.

Article  PubMed  Google Scholar 

Sheikhtaheri A, Orooji A, Pazouki A, Beitollahi M. A clinical decision support system for predicting the early complications of one-anastomosis gastric bypass surgery. Obes Surg. 2019;29(7):2276–86. https://doi.org/10.1007/s11695-019-03849-w.

Article  PubMed  Google Scholar 

de la Cruz M, Büsing M, Dukovska R, Torres AJ, Reiser M. Short- to medium-term results of single-anastomosis duodeno-ileal bypass compared with one-anastomosis gastric bypass for weight recidivism after laparoscopic sleeve gastrectomy. Surg Obes Relat Dis. 2020;16(8):1060–6. https://doi.org/10.1016/j.soard.2020.04.014.

Article  PubMed  Google Scholar 

Kermansaravi M, Pishgahroudsari M, Kabir A, et al. Weight loss after one-anastomosis/mini-gastric bypass-the impact of biliopancreatic limb: a retrospective cohort study. J Res Med Sci. 2020;25:5.

Article  PubMed  PubMed Central  Google Scholar 

Fahmy MH, Sarhan MD, Salman MA, Fathy E. Gastro-esophageal reflux disease after laparoscopic mini-gastric bypass and Roux-en-Y gastric bypass: is there a difference? Bariatr Surg Pract Patient Care. 2018;13(3):109–14.

Article  Google Scholar 

Schmitz SM, Alizai PH, Kroh A, Schipper S, Brozat JF, Plamper A, Neumann UP, Rheinwalt K, Ulmer TF. Clinical outcomes after one anastomosis gastric bypass versus sleeve gastrectomy in super-super-obese patients. Surg Endosc. 2022;36(6):4401–7. https://doi.org/10.1007/s00464-021-08790-7.

Article  PubMed  Google Scholar 

Heinonen S, Saarinen T, Meriläinen S, Sammalkorpi H, Penttilä AK, Koivikko M, Siira P, Karppinen J, Säiläkivi U, Rosengård-Bärlund M, Koivukangas V, Pietiläinen KH, Juuti A. Roux-en-Y versus one-anastomosis gastric bypass (RYSA study): weight loss, metabolic improvements, and nutrition at 1 year after surgery, a multicenter randomized controlled trial. Obesity (Silver Spring). 2023;31(12):2909–23. https://doi.org/10.1002/oby.23852.

Article  CAS  PubMed  Google Scholar 

Karimi M, Kabir A, Nejatifar M, Pazouki A. Trend of changes in serum albumin and its relation with sex, age, and bmi following laparoscopic mini-gastric bypass surgery in morbid obese cases. Obes Surg. 2018Mar;28(3):671–80. https://doi.org/10.1007/s11695-017-2912-2. Erratum in: Obes Surg. 2018;28(3):681–682. https://doi.org/10.1007/s11695-017-3013-y

Vecht J, Masclee AA, Lamers CB. The dumping syndrome. Current insights into pathophysiology, diagnosis and treatment. Scand J Gastroenterol Suppl. 1997;223:21–7

Takiguchi N, Takahashi M, Ikeda M, Inagawa S, Ueda S, Nobuoka T, Ota M, Iwasaki Y, Uchida N, Kodera Y, Nakada K. Long-term quality-of-life comparison of total gastrectomy and proximal gastrectomy by postgastrectomy syndrome assessment scale (PGSAS-45): a nationwide multi-institutional study. Gastric Cancer. 2015;18(2):407–16. https://doi.org/10.1007/s10120-014-0377-8.

Kermansaravi M, Shahmiri SS, Kow L, et al. Technical variations and considerations around OAGB in IFSO-APC and IFSO-MENAC chapters, an expert survey. Obes Surg. 2024;34(6):2054–65.

Article  PubMed