{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T23:11:24Z","timestamp":1779318684815,"version":"3.51.4"},"reference-count":56,"publisher":"Springer Science and Business Media LLC","issue":"8","license":[{"start":{"date-parts":[[2025,6,24]],"date-time":"2025-06-24T00:00:00Z","timestamp":1750723200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2025,6,24]],"date-time":"2025-06-24T00:00:00Z","timestamp":1750723200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["OBES SURG"],"published-print":{"date-parts":[[2025,8]]},"DOI":"10.1007\/s11695-025-08006-0","type":"journal-article","created":{"date-parts":[[2025,6,24]],"date-time":"2025-06-24T10:57:49Z","timestamp":1750762669000},"page":"3102-3110","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Pregnancy Outcomes After One Anastomosis Gastric Bypass"],"prefix":"10.1007","volume":"35","author":[{"given":"Amihai","family":"Rottenstreich","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ram","family":"Elazary","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tair","family":"Ben-Porat","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shiri","family":"Sherf-Dagan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nahum","family":"Beglaibter","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ronit","family":"Grinbaum","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2025,6,24]]},"reference":[{"key":"8006_CR1","unstructured":"World Health Organization: World Health Organization Fact Sheet: Obesity and Overweight. 2024. https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/obesity-and-overweight. Last accessed: 10 August, 2024."},{"key":"8006_CR2","doi-asserted-by":"publisher","first-page":"155217","DOI":"10.1016\/j.metabol.2022.155217","volume":"133","author":"C Boutari","year":"2022","unstructured":"Boutari C, Mantzoros CS. A 2022 update on the epidemiology of obesity and a call to action: as its twin COVID-19 pandemic appears to be receding, the obesity and dysmetabolism pandemic continues to rage on. Metabolism. 2022;133: 155217.","journal-title":"Metabolism"},{"issue":"14","key":"8006_CR3","doi-asserted-by":"publisher","first-page":"1724","DOI":"10.1001\/jama.292.14.1724","volume":"292","author":"H Buchwald","year":"2004","unstructured":"Buchwald H, Avidor Y, Braunwald E, Jensen MD, Pories W, Fahrbach K, et al. Bariatric surgery: a systematic review and meta-analysis. JAMA. 2004;292(14):1724\u201337.","journal-title":"JAMA"},{"key":"8006_CR4","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1016\/j.semnephrol.2012.12.004","volume":"33","author":"HJ Kissler","year":"2013","unstructured":"Kissler HJ, Settmacher U. Bariatric surgery to treat obesity. Semin Nephrol. 2013;33:75\u201389.","journal-title":"Semin Nephrol"},{"key":"8006_CR5","doi-asserted-by":"publisher","first-page":"1271","DOI":"10.1001\/jama.2019.14231","volume":"322","author":"A Aminian","year":"2019","unstructured":"Aminian A, Zajichek A, Arterburn DE, et al. Association of metabolic surgery with major adverse cardiovascular outcomes in patients with type 2 diabetes and obesity. JAMA. 2019;322:1271\u201382.","journal-title":"JAMA"},{"key":"8006_CR6","doi-asserted-by":"publisher","first-page":"276","DOI":"10.1381\/096089201321336584","volume":"11","author":"R Rutledge","year":"2001","unstructured":"Rutledge R. The mini-gastric bypass\u202f: experience with the first 1, 274 cases. Obes Surg. 2001;11:276\u201380.","journal-title":"Obes Surg"},{"issue":"4","key":"8006_CR7","doi-asserted-by":"publisher","first-page":"1295","DOI":"10.1007\/s11695-024-07114-7","volume":"34","author":"M Jain","year":"2024","unstructured":"Jain M, Tantia O, Goyal G, et al. LSG vs OAGB: 7-Year Follow-up Data of a Randomised Control Trial and Comparative Outcome Based on BAROS Score. Obes Surg. 2024;34(4):1295\u2013305.","journal-title":"Obes Surg"},{"key":"8006_CR8","doi-asserted-by":"publisher","first-page":"1299","DOI":"10.1016\/S0140-6736(19)30475-1","volume":"393","author":"M Robert","year":"2019","unstructured":"Robert M, Espalieu P, Pelascini E, et al. Efficacy and safety of one anastomosis gastric bypass versus Roux-en-Y gastric bypass for obesity (YOMEGA): a multicentre, randomised, open-label, non-inferiority trial. Lancet. 2019;393:1299\u2013309.","journal-title":"Lancet"},{"key":"8006_CR9","unstructured":"ASMBS. ASMBS endorsed procedures and FDA approved devices. https:\/\/asmbs.org\/resources\/endorsed-procedures-and-devices\/. Last accessed 10 August, 2024."},{"issue":"7","key":"8006_CR10","doi-asserted-by":"publisher","first-page":"3251","DOI":"10.1007\/s11695-021-05413-x","volume":"31","author":"M De Luca","year":"2021","unstructured":"De Luca M, Piatto G, Merola G, et al. IFSO update position statement on one anastomosis gastric bypass (OAGB). Obes Surg. 2021;31(7):3251\u201378.","journal-title":"Obes Surg"},{"key":"8006_CR11","unstructured":"Eighth IFSO Global registry report 2024. https:\/\/www.ifso.com\/pdf\/8th-ifso-registry-report-2024-updated.pdf. Last accessed 10 August, 2024."},{"issue":"9","key":"8006_CR12","doi-asserted-by":"publisher","first-page":"879","DOI":"10.1001\/jama.2020.12567","volume":"324","author":"DE Arterburn","year":"2020","unstructured":"Arterburn DE, Telem DA, Kushner RF, Courcoulas AP. Benefits and risks of bariatric surgery in adults: a review. JAMA. 2020;324(9):879\u201387.","journal-title":"JAMA"},{"issue":"10443","key":"8006_CR13","doi-asserted-by":"publisher","first-page":"2489","DOI":"10.1016\/S0140-6736(24)00538-5","volume":"403","author":"SNS Samarasinghe","year":"2024","unstructured":"Samarasinghe SNS, Leca B, Alabdulkader S, et al. Bariatric surgery for spontaneous ovulation in women living with polycystic ovary syndrome: the BAMBINI multicentre, open-label, randomised controlled trial. Lancet. 2024;403(10443):2489\u2013503.","journal-title":"Lancet"},{"issue":"10","key":"8006_CR14","doi-asserted-by":"publisher","first-page":"S15","DOI":"10.1016\/j.soard.2017.09.034","volume":"13","author":"J Dilday","year":"2017","unstructured":"Dilday J, Derickson M, Kuckelman J, et al. Sleeve Gastrectomy for Obesity in Polycystic Ovarian Syndrome: Weight Loss and Fertility Outcomes. Surg Obes Relat Dis. 2017;13(10):S15.","journal-title":"Surg Obes Relat Dis"},{"key":"8006_CR15","doi-asserted-by":"publisher","first-page":"445","DOI":"10.1016\/j.soard.2011.09.021","volume":"8","author":"M Musella","year":"2012","unstructured":"Musella M, Milone M, Bellini M, et al. Effect of bariatric surgery on obesity-related infertility. Surg Obes Relat Dis. 2012;8:445\u20139.","journal-title":"Surg Obes Relat Dis"},{"issue":"2","key":"8006_CR16","doi-asserted-by":"publisher","first-page":"201","DOI":"10.1097\/SLA.0000000000003554","volume":"271","author":"GM Campos","year":"2020","unstructured":"Campos GM, Khoraki J, Browning MG, et al. Changes in utilization of bariatric surgery in the United States From 1993 to 2016. Ann Surg. 2020;271(2):201\u20139.","journal-title":"Ann Surg"},{"key":"8006_CR17","unstructured":"ASMBS. Estimates of Bariatric Surgery Numbers, 2011-2022. https:\/\/asmbs.org\/resources\/estimate-of-bariatric-surgery-numbers\/. Last accessed 10 August, 2024."},{"issue":"4","key":"8006_CR18","doi-asserted-by":"publisher","first-page":"364","DOI":"10.1016\/j.soard.2022.10.018","volume":"19","author":"AC Youssefzadeh","year":"2023","unstructured":"Youssefzadeh AC, Klar M, Seifert GJ, et al. Pregnancy characteristics and outcomes after bariatric surgery: national-level analysis in the United States. Surg Obes Relat Dis. 2023;19(4):364\u201373.","journal-title":"Surg Obes Relat Dis"},{"key":"8006_CR19","doi-asserted-by":"publisher","first-page":"2266","DOI":"10.1056\/NEJMoa1405789","volume":"372","author":"K Johansson","year":"2015","unstructured":"Johansson K, Cnattingius S, N\u00e4slund I, et al. Outcomes of pregnancy after bariatric surgery. N Engl J Med. 2015;372:2266\u20138.","journal-title":"N Engl J Med"},{"key":"8006_CR20","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1016\/j.ijgo.2015.01.011","volume":"130","author":"X-Y Yi","year":"2015","unstructured":"Yi X-Y, Li Q, Zhang J, Wang Z. A meta-analysis of maternal and fetal outcomes of pregnancy after bariatric surgery. Int J Gynaecol Obstet. 2015;130:3\u20139.","journal-title":"Int J Gynaecol Obstet"},{"key":"8006_CR21","doi-asserted-by":"publisher","first-page":"45","DOI":"10.1016\/j.ejogrb.2014.07.015","volume":"181","author":"N Galazis","year":"2014","unstructured":"Galazis N, Docheva N, Simillis C, et al. Maternal and neonatal outcomes in women undergoing bariatric surgery: A systematic review and metaanalysis. Eur J Obstet Gynecol Reprod Biol. 2014;181:45\u201353.","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"50","key":"8006_CR22","first-page":"e1","volume":"204","author":"E Sheiner","year":"2011","unstructured":"Sheiner E, Edri A, Balaban E, et al. Pregnancy outcome of patients who conceive during or after the first year following bariatric surgery. Am J Obstet Gynecol. 2011;204(50):e1-6.","journal-title":"Am J Obstet Gynecol"},{"key":"8006_CR23","doi-asserted-by":"publisher","first-page":"451","DOI":"10.1097\/AOG.0000000000002481","volume":"131","author":"A Rottenstreich","year":"2018","unstructured":"Rottenstreich A, Elchalal U, Kleinstern G, et al. Maternal and perinatal outcomes after laparoscopic sleeve gastrectomy. Obstet Gynecol. 2018;131:451\u20136.","journal-title":"Obstet Gynecol"},{"key":"8006_CR24","doi-asserted-by":"publisher","first-page":"436","DOI":"10.1007\/s11695-014-1387-7","volume":"2","author":"I Gonz\u00e1lez","year":"2015","unstructured":"Gonz\u00e1lez I, Rubio MA, Cordido F, et al. Maternal and perinatal outcomes after bariatric surgery\u202f: a Spanish multicenter study. Obes Surg. 2015;2:436\u201342.","journal-title":"Obes Surg"},{"key":"8006_CR25","doi-asserted-by":"publisher","first-page":"615S","DOI":"10.1093\/ajcn\/55.2.615s","volume":"55","author":"Gastrointestinal surgery for severe obesity","year":"1992","unstructured":"Gastrointestinal surgery for severe obesity. National Institutes of Health Consensus Development Conference Statement. Am J Clin Nutr. 1992;55:615S-619S.","journal-title":"Am J Clin Nutr"},{"key":"8006_CR26","doi-asserted-by":"crossref","first-page":"S114","DOI":"10.2337\/dc17-S016","volume":"40","author":"Management of diabetes in pregnancy","year":"2017","unstructured":"Management of diabetes in pregnancy. American Diabetes Association. Diabetes Care. 2017;40:S114-9.","journal-title":"Diabetes Care"},{"key":"8006_CR27","doi-asserted-by":"crossref","first-page":"S11","DOI":"10.2337\/dc17-S005","volume":"40","author":"Classification and diagnosis of diabetes","year":"2017","unstructured":"Classification and diagnosis of diabetes. American Diabetes Association. Diabetes Care. 2017;40:S11-24.","journal-title":"Diabetes Care"},{"key":"8006_CR28","unstructured":"Rasmussen KM, Yaktine Al. Weight gain during pregnancy: reexamining the guidelines. Report brief. Institute of Medicine, 2009 May. Washington, DC: National Academies Press; 2009. https:\/\/pubmed.ncbi.nlm.nih.gov\/20669500\/."},{"key":"8006_CR29","first-page":"311","volume":"7","author":"S Dollberg","year":"2005","unstructured":"Dollberg S, Haklai Z, Mimouni FB, et al. Birth weight standards in the live-born population in Israel. Isr Med Assoc J. 2005;7:311\u20134.","journal-title":"Isr Med Assoc J"},{"key":"8006_CR30","doi-asserted-by":"publisher","first-page":"1405","DOI":"10.1097\/AOG.0b013e3181ac0544","volume":"113","author":"ACOG practice bulletin no","year":"2009","unstructured":"ACOG practice bulletin no. 105: bariatric surgery and pregnancy. Obstet Gynecol. 2009;113:1405\u201313.","journal-title":"Obstet Gynecol"},{"issue":"11","key":"8006_CR31","doi-asserted-by":"publisher","first-page":"1507","DOI":"10.1111\/obr.12927","volume":"20","author":"J Shawe","year":"2019","unstructured":"Shawe J, Ceulemans D, Akhter Z, et al. Pregnancy after bariatric surgery: Consensus recommendations for periconception, antenatal and postnatal care. Obes Rev. 2019;20(11):1507\u201322.","journal-title":"Obes Rev"},{"key":"8006_CR32","doi-asserted-by":"crossref","unstructured":"Roos N, NeoviusM, Cnattingius S, et al. Perinatal outcomes after bariatric surgery: Nationwide population based matched cohort study. BMJ. 2013;347:f6460.","DOI":"10.1136\/bmj.f6460"},{"key":"8006_CR33","doi-asserted-by":"publisher","first-page":"128","DOI":"10.1001\/jamasurg.2016.3621","volume":"152","author":"B Parent","year":"2017","unstructured":"Parent B, Martopullo I, Weiss NS, et al. Bariatric surgery in women of childbearing age, timing between an operation and birth, and associated perinatal complications. JAMA Surg. 2017;152:128\u201335.","journal-title":"JAMA Surg"},{"issue":"655","key":"8006_CR34","first-page":"e1","volume":"214","author":"A Chevrot","year":"2016","unstructured":"Chevrot A, Kayem G, Coupaye M, et al. Impact of bariatric surgery on fetal growth restriction: experience of a perinatal and bariatric surgery center. Am J Obstet Gynecol. 2016;214(655):e1-7.","journal-title":"Am J Obstet Gynecol"},{"issue":"4","key":"8006_CR35","doi-asserted-by":"publisher","first-page":"319","DOI":"10.1016\/j.soard.2023.11.003","volume":"20","author":"S Ghiassi","year":"2024","unstructured":"Ghiassi S, Nimeri A, Aleassa EM, et al. American Society for Metabolic and Bariatric Surgery position statement on one-anastomosis gastric bypass. Surg Obes Relat Dis. 2024;20(4):319\u201335.","journal-title":"Surg Obes Relat Dis"},{"issue":"3","key":"8006_CR36","doi-asserted-by":"publisher","first-page":"940","DOI":"10.1007\/s11695-024-07067-x","volume":"34","author":"AS van Rijswijk","year":"2024","unstructured":"van Rijswijk AS, Meijnikman AS, Mikdad S, et al. Variation in HbA1c in Patients with Obesity and type 2 Diabetes Mellitus 12 months after Laparoscopic One-Anastomosis Gastric Bypass and Laparoscopic Roux-en-Y Gastric Bypass: a Retrospective Matched Cohort Study. Obes Surg. 2024;34(3):940\u20136.","journal-title":"Obes Surg"},{"issue":"3","key":"8006_CR37","doi-asserted-by":"publisher","first-page":"347","DOI":"10.1016\/j.soard.2017.11.031","volume":"14","author":"A Rottenstreich","year":"2018","unstructured":"Rottenstreich A, Elazary R, Ezra Y, et al. Hypoglycemia during oral glucose tolerance test among post\u2013bariatric surgery pregnant patients: incidence and perinatal significance. Surg Obes Relat Dis. 2018;14(3):347\u201353.","journal-title":"Surg Obes Relat Dis"},{"key":"8006_CR38","doi-asserted-by":"publisher","unstructured":"Ferrario C, Santini S, Vionnet N, et al. Challenges in diagnosing gestational diabetes after Roux-en-Y gastric bypass: a comparative analysis of OGTT, SMBG, and CGM. Surg Obes Relat Dis. 2025.\u00a0https:\/\/doi.org\/10.1016\/j.soard.2025.03.008","DOI":"10.1016\/j.soard.2025.03.008"},{"issue":"5","key":"8006_CR39","doi-asserted-by":"publisher","first-page":"389","DOI":"10.1097\/OGX.0b013e31828738ce","volume":"68","author":"JF Mission","year":"2013","unstructured":"Mission JF, Marshall NE, Caughey AB. Obesity in pregnancy: a big problem and getting bigger. Obstet Gynecol Surv. 2013;68(5):389\u201399.","journal-title":"Obstet Gynecol Surv"},{"issue":"12","key":"8006_CR40","doi-asserted-by":"publisher","first-page":"1795","DOI":"10.1016\/j.soard.2018.09.485","volume":"14","author":"A Rottenstreich","year":"2018","unstructured":"Rottenstreich A, Levin G, Kleinstern G, et al. The effect of surgery-to-conception interval on pregnancy outcomes after sleeve gastrectomy. Surg Obes Relat Dis. 2018;14(12):1795\u2013803.","journal-title":"Surg Obes Relat Dis"},{"issue":"12","key":"8006_CR41","doi-asserted-by":"publisher","first-page":"1919","DOI":"10.1016\/j.soard.2018.09.004","volume":"14","author":"A Rottenstreich","year":"2018","unstructured":"Rottenstreich A, Elazary R, Levin G. Pregnancy after bariatric surgery and the risk of fetal growth restriction. Surg Obes Relat Dis. 2018;14(12):1919\u201320.","journal-title":"Surg Obes Relat Dis"},{"issue":"2","key":"8006_CR42","doi-asserted-by":"publisher","first-page":"175","DOI":"10.1016\/j.soard.2019.10.025","volume":"16","author":"J Mechanick","year":"2020","unstructured":"Mechanick J, 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(2):175\u2013247.","journal-title":"Surg Obes Relat Dis"},{"key":"8006_CR43","unstructured":"O\u2019Kane M, Pinkney J, Aasheim E, et al. BOMSS Guidelines on perioperative and postoperative biochemical monitoring and micronutrient replacement for patients undergoing bariatric surgery. Adopted by BOMSS Council September 2014. British Obesity and Metabolic Surgery Society. https:\/\/bomss.org\/wp-content\/uploads\/2021\/06\/BOMSS-guidelines-Final-version1Oct14.pdf. Last accessed: 12 August 2024."},{"issue":"7","key":"8006_CR44","doi-asserted-by":"publisher","first-page":"925","DOI":"10.1016\/j.soard.2020.02.016","volume":"16","author":"A Goldenshluger","year":"2020","unstructured":"Goldenshluger A, Elazary R, Ben Porat T, et al. Knowledge, attitudes and behaviors of women during pregnancy after bariatric surgery. Surg Obes Relat Dis. 2020;16(7):925\u201330.","journal-title":"Surg Obes Relat Dis"},{"issue":"3","key":"8006_CR45","doi-asserted-by":"publisher","first-page":"644","DOI":"10.3945\/ajcn.2010.29726","volume":"92","author":"SN Hinkle","year":"2010","unstructured":"Hinkle SN, Sharma AJ, Dietz PM. Gestational weight gain in obese mothers and associations with fetal growth. Am J Clin Nutr. 2010;92(3):644\u201351.","journal-title":"Am J Clin Nutr"},{"issue":"2","key":"8006_CR46","doi-asserted-by":"publisher","first-page":"137.e1","DOI":"10.1016\/j.ajog.2014.02.004","volume":"211","author":"PM Catalano","year":"2014","unstructured":"Catalano PM, Mele L, Landon MB, et al. Inadequate weight gain in overweight and obese pregnant women: what is the effect on fetal growth? Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal- Fetal Medicine Units Network. Am J Obstet Gynecol. 2014;211(2):137.e1-137.e7.","journal-title":"Am J Obstet Gynecol"},{"key":"8006_CR47","doi-asserted-by":"crossref","unstructured":"Kapadia MZ, Park CK, Beyene J, et al. Weight loss instead of weight gain within the guidelines in obese women during pregnancy: a systematic review and meta-analyses of maternal and infant outcomes. PLoS One. 2015;10(7).","DOI":"10.1371\/journal.pone.0132650"},{"issue":"10","key":"8006_CR48","doi-asserted-by":"publisher","first-page":"1182","DOI":"10.1080\/14767058.2016.1208746","volume":"30","author":"LL Stentebjerg","year":"2017","unstructured":"Stentebjerg LL, Andersen LLT, Renault K, et al. Pregnancy and perinatal outcomes according to surgery to conception interval and gestational weight gain in women with previous gastric bypass. J Matern Neonatal Med. 2017;30(10):1182\u20138.","journal-title":"J Matern Neonatal Med"},{"issue":"2","key":"8006_CR49","doi-asserted-by":"publisher","first-page":"324","DOI":"10.1016\/j.soard.2018.11.018","volume":"15","author":"A Rottenstreich","year":"2019","unstructured":"Rottenstreich A, Elazary R, Goldenshluger A, et al. Maternal nutritional status and related pregnancy outcomes following bariatric surgery: a systematic review. Surg Obes Relat Dis. 2019;15(2):324\u201332.","journal-title":"Surg Obes Relat Dis"},{"issue":"10","key":"8006_CR50","doi-asserted-by":"publisher","first-page":"3884","DOI":"10.1007\/s11695-020-04730-x","volume":"30","author":"T Ben-Porat","year":"2020","unstructured":"Ben-Porat T, Elazary R, Sherf-Dagan S, et al. Factors Associated with the Development of Anemia During Pregnancy After Sleeve Gastrectomy. Obes Surg. 2020;30(10):3884\u201390.","journal-title":"Obes Surg"},{"issue":"8","key":"8006_CR51","doi-asserted-by":"publisher","first-page":"2313","DOI":"10.1007\/s11695-018-3143-x","volume":"28","author":"L Bailly","year":"2018","unstructured":"Bailly L, Schiavo L, Sebastianelli L, et al. Anemia and bariatric surgery: results of a national French survey on administrative data of 306,298 consecutive patients between 2008 and 2016. Obes Surg. 2018;28(8):2313\u201320.","journal-title":"Obes Surg"},{"issue":"7","key":"8006_CR52","doi-asserted-by":"publisher","first-page":"3002","DOI":"10.1007\/s00464-019-07092-3","volume":"34","author":"G Enani","year":"2020","unstructured":"Enani G, Bilgic E, Lebedeva E, et al. The incidence of iron deficiency anemia post-Roux-en-Y gastric bypass and sleeve gastrectomy: a systematic review. Surg Endosc. 2020;34(7):3002\u201310.","journal-title":"Surg Endosc"},{"issue":"2","key":"8006_CR53","doi-asserted-by":"publisher","first-page":"542","DOI":"10.1007\/s11695-018-3572-6","volume":"29","author":"T Charalampos","year":"2019","unstructured":"Charalampos T, Maria N, Vrakopoulou VGZ, et al. Tailored one anastomosis gastric bypass: 3-year outcomes of 94 patients. Obes Surg. 2019;29(2):542\u201351.","journal-title":"Obes Surg"},{"issue":"7","key":"8006_CR54","doi-asserted-by":"publisher","first-page":"1713","DOI":"10.1007\/s00268-022-06528-7","volume":"46","author":"M Barzin","year":"2022","unstructured":"Barzin M, Tasdighi E, Ebadinejad A, et al. Anemia After Sleeve Gastrectomy and One-Anastomosis Gastric Bypass: An Investigation Based on the Tehran Obesity Treatment Study (TOTS). World J Surg. 2022;46(7):1713\u201320.","journal-title":"World J Surg"},{"issue":"2","key":"8006_CR55","doi-asserted-by":"publisher","first-page":"599","DOI":"10.1016\/j.clnu.2019.03.008","volume":"39","author":"Y Kessler","year":"2020","unstructured":"Kessler Y, Adelson D, Mardy-Tilbor L, et al. Nutritional status following One Anastomosis Gastric Bypass. Clin Nutr. 2020;39(2):599\u2013605.","journal-title":"Clin Nutr"},{"issue":"6","key":"8006_CR56","doi-asserted-by":"publisher","first-page":"1777","DOI":"10.1007\/s11695-018-3232-x","volume":"28","author":"K Mahawar","year":"2018","unstructured":"Mahawar K. Anaemia After One Anastomosis Gastric Bypass. Obes Surg. 2018;28(6):1777\u20138.","journal-title":"Obes Surg"}],"container-title":["Obesity Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-025-08006-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11695-025-08006-0\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-025-08006-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,6]],"date-time":"2025-09-06T23:44:53Z","timestamp":1757202293000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11695-025-08006-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6,24]]},"references-count":56,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2025,8]]}},"alternative-id":["8006"],"URL":"https:\/\/doi.org\/10.1007\/s11695-025-08006-0","relation":{},"ISSN":["0960-8923","1708-0428"],"issn-type":[{"value":"0960-8923","type":"print"},{"value":"1708-0428","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,6,24]]},"assertion":[{"value":"8 October 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 June 2025","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 June 2025","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 June 2025","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Institutional review board approval waiving informed consent was obtained for this retrospective study (HMO-337-12).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical Standards"}},{"value":"The authors declare no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}