World Health Organization [Internet]. Obesity and overweight. Available from: https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight. Accessed 10 Sept 2024.

Clapp B, Ponce J, Corbett J, et al. American Society for Metabolic and Bariatric Surgery 2022 estimate of metabolic and bariatric procedures performed in the United States. Surg Obes Relat Dis. 2024;20(5):425–31.

Article  PubMed  Google Scholar 

Maciejewski ML, Arterburn DE, Van Scoyoc L, et al. Bariatric surgery and long-term durability of weight loss. JAMA Surg. 2016;151(11):1046–55.

Article  PubMed  PubMed Central  Google Scholar 

Spinos D, Skarentzos K, Esagian SM, et al. The Effectiveness of Single-Anastomosis Duodenoileal Bypass with Sleeve Gastrectomy/One Anastomosis Duodenal Switch (SADI-S/OADS): an updated systematic review. Obes Surg. 2021;31(4):1790–800.

Article  PubMed  Google Scholar 

Maroun J, Li M, Oyefule O, et al. Ten year comparative analysis of sleeve gastrectomy, Roux-en-Y gastric bypass, and biliopancreatic diversion with duodenal switch in patients with BMI ≥ 50 kg/m2. Surg Endosc. 2022;36(7):4946–55.

Article  PubMed  Google Scholar 

Abi Mosleh K, Lind R, Salame M, et al. Comparative multicenter analysis of sleeve gastrectomy, gastric bypass, and duodenal switch in patients with BMI ≥70kg/m2: a 2-year follow-up. Surg Obes Relat Dis. 2024;20(4):399–405.

Article  PubMed  Google Scholar 

Möller F, Hedberg J, Skogar M, et al. Long-term follow-up 15 years after duodenal switch or gastric bypass for super obesity: a randomized controlled trial. Obes Surg. 2023;33(10):2981–90.

Article  PubMed  PubMed Central  Google Scholar 

Sánchez-Pernaute A, Herrera MA, Pérez-Aguirre ME, et al. Single anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S). One to three-year follow-up. Obes Surg. 2010;20(12):1720–6.

Article  PubMed  Google Scholar 

Brown WA, Ooi G, Higa K, et al. IFSO-appointed task force reviewing the literature on SADI-S/OADS. Single anastomosis duodenal-ileal bypass with sleeve gastrectomy/one anastomosis duodenal switch (SADI-S/OADS) IFSO Position Statement. Obes Surg. 2018;28(5):1207–16.

Article  PubMed  Google Scholar 

Moon RC, Kirkpatrick V, Gaskins L, et al. Safety and effectiveness of single- versus double-anastomosis duodenal switch at a single institution. Surg Obes Relat Dis. 2019;15(2):245–52.

Article  PubMed  Google Scholar 

McKee AM, Morley JE. Obesity in the elderly. [Updated 2021 Sep 19]. In: Feingold KR, Anawalt B, Blackman MR, et al., editors. Endotext [Internet]. South Dartmouth (MA): MDText.com, Inc.; 2000-2021

Giordano S, Victorzon M. Bariatric surgery in elderly patients: a systematic review. Clin Interv Aging. 2015;10:1627–35 (Published 2015 Oct 13).

PubMed  PubMed Central  Google Scholar 

Eisenberg D, Shikora SA, Aarts E, et al. 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 [published correction appears in Obes Surg. 2023 Jan;33(1):15-16.]. Obes Surg. 2023;33(1):3–14.

Article  PubMed  Google Scholar 

Gondal AB, Hsu CH, Zeeshan M, et al. A frailty index and the impact of frailty on postoperative outcomes in older patients after bariatric surgery. Surg Obes Relat Dis. 2019;15(9):1582–8.

Article  PubMed  Google Scholar 

Belluzzi A, Hage K, Abi Mosleh K, et al. Long-term safety and efficacy of bariatric surgery in septuagenarians. Obes Surg. 2023;33(12):3778–85.

Article  PubMed  Google Scholar 

Clapp B, Abi Mosleh K, Glasgow AE, et al. Bariatric surgery is as safe as other common operations: an analysis of the ACS-NSQIP. Surg Obes Relat Dis. 2024;20(6):515–25.

Article  PubMed  Google Scholar 

Clapp B, Badaoui JN, Gamez JA, et al. Reluctance in duodenal switch adoption: an international survey among bariatric surgeons. Surg Obes Relat Dis. 2021;17(10):1760–5.

Article  PubMed  Google Scholar 

Biertho L, Simon-Hould F, Marceau S, et al. Current outcomes of laparoscopic duodenal switch. Ann Surg Innov Res. 2016;10:1 (Published 2016 Jan 21).

Article  PubMed  PubMed Central  Google Scholar 

Buchwald H, Avidor Y, Braunwald E, et al. Bariatric surgery: a systematic review and meta-analysis [published correction appears in JAMA. 2005 Apr 13;293(14):1728]. JAMA. 2004;292(14):1724–37.

Article  CAS  PubMed  Google Scholar 

Topart P, Becouarn G, Ritz P. Comparative early outcomes of three laparoscopic bariatric procedures: sleeve gastrectomy, Roux-en-Y gastric bypass, and biliopancreatic diversion with duodenal switch. Surg Obes Relat Dis. 2012;8(3):250–4.

Article  PubMed  Google Scholar 

Zorbas KA, Velanovich V, Esnaola NF, et al. Modified frailty index predicts complications and death after non-bariatric gastrectomies. Transl Gastroenterol Hepatol. 2021;6:10 (Published 2021 Jan 5).

Article  PubMed  PubMed Central  Google Scholar 

Holt PR. Intestinal malabsorption in the elderly. Dig Dis. 2007;25(2):144–50.

Article  PubMed  Google Scholar 

Zaveri H, Surve A, Cottam D, et al. A comparison of outcomes of bariatric surgery in patients greater than 70 with 18 months of follow up. Springerplus. 2016;5(1):1740 (Published 2016 Oct 7).

Article  PubMed  PubMed Central  Google Scholar 

Michaud A, Marchand GB, Nadeau M, et al. Biliopancreatic diversion with duodenal switch in the elderly: long-term results of a matched-control study. Obes Surg. 2016;26(2):350–60.

Article  PubMed  Google Scholar 

Mathew G, Agha R, Albrecht J, et al. STROCSS 2021: strengthening the reporting of cohort, cross-sectional and case-control studies in surgery. Int J Surg. 2021;96:106165.

Article  PubMed  Google Scholar 

Smith ME, Bacal D, Bonham AJ, et al. Perioperative and 1-year outcomes of bariatric surgery in septuagenarians: implications for patient selection. Surg Obes Relat Dis. 2019;15(10):1805–11.

Article  PubMed  PubMed Central  Google Scholar 

Edwards MA, Mazzei M, Agarwal S, et al. Exploring perioperative outcomes in metabolic and bariatric surgery amongst the elderly: an analysis of the 2015–2017 MBSAQIP database. Surg Obes Relat Dis. 2021;17(6):1096–106.

Article  PubMed  Google Scholar 

Aminian A, Brethauer SA, Andalib A, et al. Individualized metabolic surgery score: procedure selection based on diabetes severity. Ann Surg. 2017;266(4):650–7.

Article  PubMed  Google Scholar 

Mathus-Vliegen EM. Obesity and the elderly. J Clin Gastroenterol. 2012;46(7):533–44.

Article  PubMed  Google Scholar