Jakobsen GS, Småstuen MC, Sandbu R, et al. Association of bariatric surgery vs medical obesity treatment with long-term medical complications and obesity-related comorbidities. JAMA. 2018;319:291–301.

Article  PubMed  PubMed Central  Google Scholar 

Arterburn DE, Telem DA, Kushner RF, et al. Benefits and risks of bariatric surgery in adults: a review. JAMA. 2020;324:879–87.

Article  PubMed  Google Scholar 

Schiavon CA, Bhatt DL, Ikeoka D, et al. Three-year outcomes of bariatric surgery in patients with obesity and hypertension: a randomized clinical trial. Ann Intern Med. 2020;173:685–93.

Article  PubMed  Google Scholar 

Aminian A, Wilson R, Al-Kurd A, et al. Association of bariatric surgery with cancer risk and mortality in adults with obesity. JAMA. 2022;327:2423–33.

Article  PubMed  PubMed Central  Google Scholar 

GBD 2021 Adult BMI Collaborators. Global, regional, and national prevalence of adult overweight and obesity, 1990–2021, with forecasts to 2050: a forecasting study for the global burden of disease study 2021. Lancet. 2025;405:813–38.

Okati-Aliabad H, Ansari-Moghaddam A, Kargar S, et al. Prevalence of obesity and overweight among adults in the Middle East countries from 2000 to 2020: a systematic review and meta-analysis. J Obes. 2022;2022:8074837.

Article  PubMed  PubMed Central  Google Scholar 

Lazzati A. Epidemiology of the surgical management of obesity. J Visc Surg. 2023;160:S3–6.

Article  PubMed  Google Scholar 

Chang SH, Freeman NLB, Lee JA, et al. Early major complications after bariatric surgery in the USA, 2003–2014: a systematic review and meta-analysis. Obes Rev. 2018;19:529–37.

Article  PubMed  Google Scholar 

Robertson AGN, Wiggins T, Robertson FP, et al. Perioperative mortality in bariatric surgery: meta-analysis. Br J Surg. 2021;108:892–7.

Article  PubMed  Google Scholar 

Valera RJ, Sarmiento-Cobos M, Montorfano L, et al. Predictors and outcomes of acute kidney injury after bariatric surgery: analysis of the metabolic and bariatric surgery accreditation and quality improvement program data registry. Surg Obes Relat Dis. 2023;19:1302–7.

Article  PubMed  Google Scholar 

Abi Mosleh K, Lu L, Salame M, et al. Assessment of predictors of acute kidney injury and progression to chronic kidney disease following bariatric surgery. Surg Obes Relat Dis. 2025;21:382–8.

Article  PubMed  Google Scholar 

Weingarten TN, Gurrieri C, McCaffrey JM, et al. Acute kidney injury following bariatric surgery. Obes Surg. 2013;23:64–70.

Article  PubMed  Google Scholar 

Abdullah HR, Tan TP, Vaez M, et al. Predictors of perioperative acute kidney injury in obese patients undergoing laparoscopic bariatric surgery: a single-centre retrospective cohort study. Obes Surg. 2016;26:1493–9.

Article  PubMed  Google Scholar 

Filiberto AC, Adiyeke E, Ozrazgat-Baslanti T, et al. Persistent acute kidney injury is associated with poor outcomes and increased hospital cost in vascular surgery. Ann Vasc Surg. 2024;98:342–9.

Article  PubMed  Google Scholar 

French WB, Shah PR, Fatani YI, et al. Mortality and costs associated with acute kidney injury following major elective, non-cardiac surgery. J Clin Anesth. 2022;82:110933.

Article  PubMed  Google Scholar 

Long TE, Helgason D, Helgadottir S, et al. Mild Stage 1 post-operative acute kidney injury: association with chronic kidney disease and long-term survival. Clin Kidney J. 2020;14:237–44.

Article  PubMed  PubMed Central  Google Scholar 

Cho JS, Shim J-K, Lee S, et al. Chronic progression of cardiac surgery associated acute kidney injury: intermediary role of acute kidney disease. J Thorac Cardiovasc Surg. 2021;161:681-8.e3.

Article  PubMed  Google Scholar 

GBD 2019 Diseases and Injuries Collaborators. Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the global burden of disease study 2019. Lancet. 2020;396:1204–22.

Alem AZ, Efendi F, McKenna L, et al. Prevalence and factors associated with anemia in women of reproductive age across low- and middle-income countries based on national data. Sci Rep. 2023;13:20335.

Article  PubMed  PubMed Central  Google Scholar 

Zhang H-C, Zhang Y, Dai H-B, Wu D, Xu B. Preoperative anemia and complications after total joint arthroplasty: a systematic review and meta-analysis. Euro Rev Med Pharmacol Sci. 2022;26:7420–30

Yong PSA, Ke Y, Kok EJ, et al. Preoperative anemia in older individuals undergoing major abdominal surgery is associated with early postoperative morbidity: a prospective observational study. Canadian J Anesthesia/J canadien d’anesthésie. 2024;71:353–66.

Article  Google Scholar 

Luo X, Li F, Hu H, et al. Anemia and perioperative mortality in non-cardiac surgery patients: a secondary analysis based on a single-center retrospective study. BMC Anesthesiol. 2020;20:1–9.

Article  Google Scholar 

Choi YJ, Kim S-O, Sim JH, et al. Postoperative anemia is associated with acute kidney injury in patients undergoing total hip replacement arthroplasty: a retrospective study. Anesth Analg. 2016;122:1923–8.

Article  PubMed  Google Scholar 

Harris AB, Badin D, Hegde V, et al. Preoperative anemia is an independent risk factor for increased complications and mortalities after total knee arthroplasty regardless of postoperative transfusions. J Arthroplasty. 2023;38:S177–81.

Article  PubMed  Google Scholar 

Gorla R, Tsagakis K, Horacek M, et al. Impact of preoperative anemia and postoperative hemoglobin drop on the incidence of acute kidney injury and in-hospital mortality in patients with type B acute aortic syndromes undergoing thoracic endovascular aortic repair. Vasc Endovasc Surg. 2017;51:131–8.

Article  Google Scholar 

Organization WH. WHO guidance for non-surgical management of obesity in adults. Geneva: World Health Organization; 2024. Available from: https://www.who.int/publications/i/item/9789240088542.

Montgomery JR, Waits SA, Dimick JB, et al. Perioperative risks of sleeve gastrectomy versus Roux-en-Y gastric bypass among patients with chronic kidney disease: a review of the MBSAQIP database. Ann Surg. 2021;274:e328–35.

Article  PubMed  Google Scholar 

Zhou X, Zhang Y, Teng Y, et al. Predictors of postoperative acute kidney injury in patients undergoing hip fracture surgery: a systematic review and meta-analysis. Injury. 2021;52:330–8.

Article  PubMed  Google Scholar 

Haddad BI, Alhajahjeh AA, Altarazi A, et al. Preoperative and intraoperative risk factors for acute kidney injury after hip fracture surgery: a cohort retrospective study. Ren Fail. 2023;45:2223313.

Article  PubMed  PubMed Central  Google Scholar 

Sugahara M, Tanaka T, Nangaku M. Hypoxia-inducible factor and oxygen biology in the kidney. Kidney360. 2020;1:1021–31.

Article  PubMed  PubMed Central  Google Scholar 

Efstratiadis G, Konstantinou D, Chytas I, et al. Cardio-renal anemia syndrome. Hippokratia. 2008;12:11–6.

PubMed  PubMed Central  Google Scholar 

Honda T, Hirakawa Y, Nangaku M. The role of oxidative stress and hypoxia in renal disease. Kidney Res Clin Pract. 2019;38:414–26.

Article  PubMed  PubMed Central  Google Scholar 

Privratsky JR, Fuller M, Raghunathan K, et al. Postoperative acute kidney injury by age and sex: a retrospective cohort association study. Anesthesiology. 2023;138:184–94.

Article  PubMed  Google Scholar 

Mechanick JI, Apovian C, Brethauer S, et al. Clinical practice guidelines for the perioperative nutrition, metabolic, and nonsurgical support of patients undergoing bariatric procedures - 2019 update: cosponsored by American association of clinical Endocrinologists/American college of endocrinology, the obesity society, American society for metabolic & bariatric surgery, obesity medicine association, and American society of anesthesiologists. Surg Obes Relat Dis. 2020;16:175–247.

Article  PubMed  Google Scholar 

Mueller MM, Van Remoortel H, Meybohm P, et al. Patient blood management: recommendations from the 2018 Frankfurt Consensus Conference. JAMA. 2019;321:983–97.

Article  PubMed  Google Scholar 

Warner MA, Shore-Lesserson L, Shander A, et al. Perioperative anemia: prevention, diagnosis, and management throughout the spectrum of perioperative care. Anesth Analg. 2020;130:1364–80.

Article  PubMed  Google Scholar