{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,6]],"date-time":"2026-04-06T22:12:01Z","timestamp":1775513521747,"version":"3.50.1"},"reference-count":38,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[2022,6,23]],"date-time":"2022-06-23T00:00:00Z","timestamp":1655942400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2022,6,23]],"date-time":"2022-06-23T00:00:00Z","timestamp":1655942400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["OBES SURG"],"published-print":{"date-parts":[[2022,9]]},"DOI":"10.1007\/s11695-022-06149-y","type":"journal-article","created":{"date-parts":[[2022,6,23]],"date-time":"2022-06-23T21:03:08Z","timestamp":1656018188000},"page":"2938-2944","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Pregnancy After Sleeve Gastrectomy: Time Matters?"],"prefix":"10.1007","volume":"32","author":[{"given":"Arocena","family":"Luciano","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Andrada","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pereyra Ferrero","family":"Rafael","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Signorini","family":"Franco","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Obeide","family":"Lucio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Moser","family":"Federico","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2022,6,23]]},"reference":[{"key":"6149_CR1","unstructured":"Obesity: preventing and managing the global epidemic. Report of a WHO consultation - PubMed. Accessed July 4, 2021. https:\/\/pubmed.ncbi.nlm.nih.gov\/11234459\/"},{"key":"6149_CR2","doi-asserted-by":"publisher","unstructured":"Akhter Z, Rankin J, Ceulemans D, et al. Pregnancy after bariatric surgery and adverse perinatal outcomes: a systematic review and meta-analysis. PLoS Med. 2019;16(8). https:\/\/doi.org\/10.1371\/journal.pmed.1002866","DOI":"10.1371\/journal.pmed.1002866"},{"issue":"3","key":"6149_CR3","doi-asserted-by":"publisher","first-page":"436","DOI":"10.1007\/s11695-014-1387-7","volume":"25","author":"I Gonz\u00e1lez","year":"2015","unstructured":"Gonz\u00e1lez I, Rubio MA, Cordido F, et al. Maternal and perinatal outcomes after bariatric surgery: a Spanish multicenter study. Obes Surg. 2015;25(3):436\u201342. https:\/\/doi.org\/10.1007\/s11695-014-1387-7.","journal-title":"Obes Surg"},{"issue":"6","key":"6149_CR4","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(6):1405\u201312. https:\/\/doi.org\/10.1097\/AOG.0b013e3181ac0544.","journal-title":"Obstet Gynecol"},{"issue":"3","key":"6149_CR5","doi-asserted-by":"publisher","first-page":"246","DOI":"10.1016\/j.ijgo.2008.07.008","volume":"103","author":"AY Weintraub","year":"2008","unstructured":"Weintraub AY, Levy A, Levi I, Mazor M, Wiznitzer A, Sheiner E. Effect of bariatric surgery on pregnancy outcome. Int J Gynecol Obstet. 2008;103(3):246\u201351. https:\/\/doi.org\/10.1016\/j.ijgo.2008.07.008.","journal-title":"Int J Gynecol Obstet"},{"issue":"1","key":"6149_CR6","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1016\/j.ijgo.2015.01.011","volume":"130","author":"XY Yi","year":"2015","unstructured":"Yi XY, Li QF, Zhang J, Wang ZH. A meta-analysis of maternal and fetal outcomes of pregnancy after bariatric surgery. Int J Gynecol Obstet. 2015;130(1):3\u20139. https:\/\/doi.org\/10.1016\/j.ijgo.2015.01.011.","journal-title":"Int J Gynecol Obstet"},{"issue":"5","key":"6149_CR7","doi-asserted-by":"publisher","first-page":"1498","DOI":"10.1007\/s11695-018-03700-8","volume":"29","author":"S Sancak","year":"2019","unstructured":"Sancak S, \u00c7eler \u00d6, \u00c7\u0131rak E, et al. Timing of gestation after laparoscopic sleeve gastrectomy (LSG): does it influence obstetrical and neonatal outcomes of pregnancies? Obes Surg. 2019;29(5):1498\u2013505. https:\/\/doi.org\/10.1007\/s11695-018-03700-8.","journal-title":"Obes Surg"},{"issue":"6","key":"6149_CR8","doi-asserted-by":"publisher","first-page":"756","DOI":"10.1007\/s11695-012-0858-y","volume":"23","author":"SM Han","year":"2013","unstructured":"Han SM, Kim WW, Moon R, Rosenthal RJ. Pregnancy outcomes after laparoscopic sleeve gastrectomy in morbidly obese Korean patients. Obes Surg. 2013;23(6):756\u20139. https:\/\/doi.org\/10.1007\/s11695-012-0858-y.","journal-title":"Obes Surg"},{"issue":"3","key":"6149_CR9","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, Beglaibter N, Khalaileh A, Elazary R. Maternal and perinatal outcomes after laparoscopic sleeve gastrectomy. Obstet Gynecol. 2018;131(3):451\u20136. https:\/\/doi.org\/10.1097\/AOG.0000000000002481.","journal-title":"Obstet Gynecol"},{"issue":"22","key":"6149_CR10","doi-asserted-by":"publisher","first-page":"3764","DOI":"10.1080\/14767058.2018.1471678","volume":"32","author":"A Basbug","year":"2019","unstructured":"Basbug A, Ellibe\u015f Kaya A, Dogan S, Pehlivan M, Goynumer G. Does pregnancy interval after laparoscopic sleeve gastrectomy affect maternal and perinatal outcomes? J Matern Neonatal Med. 2019;32(22):3764\u201370. https:\/\/doi.org\/10.1080\/14767058.2018.1471678.","journal-title":"J Matern Neonatal Med"},{"key":"6149_CR11","doi-asserted-by":"publisher","unstructured":"Claramonte Nieto M, Meler Barrabes E, Garcia Mart\u00ednez S, Guti\u00e9rrez Prat M, Serra Zantop B. Impact of aging on obstetric outcomes: defining advanced maternal age in Barcelona. 2019 https:\/\/doi.org\/10.1186\/s12884-019-2415-3","DOI":"10.1186\/s12884-019-2415-3"},{"key":"6149_CR12","unstructured":"Kristell Nolasco-Bl\u00e9 A, Jorge Hern\u00e1ndez-Herrera R, M\u00f3nico Ramos-Gonz\u00e1lez R. Perinatal Outcome of Pregnancies in Advanced Maternal Age. 2011 80"},{"issue":"19","key":"6149_CR13","doi-asserted-by":"publisher","first-page":"2286","DOI":"10.1001\/jama.2008.641","volume":"300","author":"MA Maggard","year":"2008","unstructured":"Maggard MA, Yermilov I, Li Z, et al. Pregnancy and fertility following bariatric surgery: a systematic review. JAMA - J Am Med Assoc. 2008;300(19):2286\u201396. https:\/\/doi.org\/10.1001\/jama.2008.641.","journal-title":"JAMA - J Am Med Assoc."},{"issue":"10","key":"6149_CR14","doi-asserted-by":"publisher","first-page":"e0186287","DOI":"10.1371\/journal.pone.0186287","volume":"12","author":"SC Lean","year":"2017","unstructured":"Lean SC, Derricott H, Jones RL, Heazell AEP. Advanced maternal age and adverse pregnancy outcomes: a systematic review and meta-analysis. PLoS ONE. 2017;12(10):e0186287. https:\/\/doi.org\/10.1371\/journal.pone.0186287.","journal-title":"PLoS ONE"},{"issue":"6","key":"6149_CR15","doi-asserted-by":"publisher","first-page":"331","DOI":"10.1055\/s-2008-1078760","volume":"25","author":"A Karmon","year":"2008","unstructured":"Karmon A, Sheiner E. Timing of gestation after bariatric surgery: should women delay pregnancy for at least 1 postoperative year? Am J Perinatol. 2008;25(6):331\u20133. https:\/\/doi.org\/10.1055\/s-2008-1078760.","journal-title":"Am J Perinatol"},{"issue":"12","key":"6149_CR16","doi-asserted-by":"publisher","first-page":"1517","DOI":"10.1007\/s11695-008-9647-z","volume":"18","author":"JR Wax","year":"2008","unstructured":"Wax JR, Cartin A, Wolff R, Lepich S, Pinette MG, Blackstone J. Pregnancy following gastric bypass for morbid obesity: effect of surgery-to-conception interval on maternal and neonatal outcomes. Obes Surg. 2008;18(12):1517\u201321. https:\/\/doi.org\/10.1007\/s11695-008-9647-z.","journal-title":"Obes Surg"},{"issue":"8","key":"6149_CR17","doi-asserted-by":"publisher","first-page":"1281","DOI":"10.1007\/s11695-013-0903-5","volume":"23","author":"MM Kj\u00e6r","year":"2013","unstructured":"Kj\u00e6r MM, Nilas L. Timing of pregnancy after gastric bypass - a national register-based cohort study. Obes Surg. 2013;23(8):1281\u20135. https:\/\/doi.org\/10.1007\/s11695-013-0903-5.","journal-title":"Obes Surg"},{"issue":"1","key":"6149_CR18","doi-asserted-by":"publisher","first-page":"50.e1","DOI":"10.1016\/j.ajog.2010.08.027","volume":"204","author":"E Sheiner","year":"2011","unstructured":"Sheiner E, Edri A, Balaban E, Levi I, Aricha-Tamir B. Pregnancy outcome of patients who conceive during or after the first year following bariatric surgery. Am J Obstet Gynecol. 2011;204(1):50.e1-50.e6. https:\/\/doi.org\/10.1016\/j.ajog.2010.08.027.","journal-title":"Am J Obstet Gynecol"},{"issue":"1","key":"6149_CR19","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1016\/j.soard.2007.10.008","volume":"4","author":"JA Patel","year":"2008","unstructured":"Patel JA, Patel NA, Thomas RL, Nelms JK, Colella JJ. Pregnancy outcomes after laparoscopic Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2008;4(1):39\u201345. https:\/\/doi.org\/10.1016\/j.soard.2007.10.008.","journal-title":"Surg Obes Relat Dis"},{"issue":"6","key":"6149_CR20","doi-asserted-by":"publisher","first-page":"762","DOI":"10.1016\/j.amjsurg.2006.08.041","volume":"192","author":"T Dao","year":"2006","unstructured":"Dao T, Kuhn J, Ehmer D, Fisher T, McCarty T. Pregnancy outcomes after gastric-bypass surgery. Am J Surg. 2006;192(6):762\u20136. https:\/\/doi.org\/10.1016\/j.amjsurg.2006.08.041.","journal-title":"Am J Surg"},{"issue":"10","key":"6149_CR21","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, St\u00f8ving RK, Jensen DM. 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. https:\/\/doi.org\/10.1080\/14767058.2016.1208746.","journal-title":"J Matern Neonatal Med"},{"issue":"11","key":"6149_CR22","doi-asserted-by":"publisher","first-page":"3559","DOI":"10.1007\/s11695-018-3395-5","volume":"28","author":"C Rasteiro","year":"2018","unstructured":"Rasteiro C, Ara\u00fajo C, Cunha S, et al. Influence of time interval from bariatric surgery to conception on pregnancy and perinatal outcomes. Obes Surg. 2018;28(11):3559\u201366. https:\/\/doi.org\/10.1007\/s11695-018-3395-5.","journal-title":"Obes Surg"},{"issue":"2","key":"6149_CR23","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, Khandelwal S, Fay EE, Rowhani-Rahbar A. Bariatric surgery in women of childbearing age, timing between an operation and birth, and associated perinatal complications. JAMA Surg. 2017;152(2):128\u201335. https:\/\/doi.org\/10.1001\/jamasurg.2016.3621.","journal-title":"JAMA Surg"},{"issue":"2","key":"6149_CR24","doi-asserted-by":"publisher","first-page":"127","DOI":"10.1016\/j.ijgo.2015.03.022","volume":"130","author":"G Ducarme","year":"2015","unstructured":"Ducarme G, Chesnoy V, Lemari\u00e9 P, Koumar\u00e9 S, Krawczykowski D. Pregnancy outcomes after laparoscopic sleeve gastrectomy among obese patients. Int J Gynecol Obstet. 2015;130(2):127\u201331. https:\/\/doi.org\/10.1016\/j.ijgo.2015.03.022.","journal-title":"Int J Gynecol Obstet"},{"issue":"5","key":"6149_CR25","doi-asserted-by":"publisher","first-page":"655.e1","DOI":"10.1016\/j.ajog.2015.11.017","volume":"214","author":"A Chevrot","year":"2016","unstructured":"Chevrot A, Kayem G, Coupaye M, Lesage N, Msika S, Mandelbrot L. Impact of bariatric surgery on fetal growth restriction: experience of a perinatal and bariatric surgery center. Am J Obstet Gynecol. 2016;214(5):655.e1-655.e7. https:\/\/doi.org\/10.1016\/j.ajog.2015.11.017.","journal-title":"Am J Obstet Gynecol"},{"key":"6149_CR26","doi-asserted-by":"publisher","unstructured":"Roos N, Neovius M, Cnattingius S, et al. Perinatal outcomes after bariatric surgery: nationwide population based matched cohort study. BMJ. 2013;347. https:\/\/doi.org\/10.1136\/bmj.f6460","DOI":"10.1136\/bmj.f6460"},{"issue":"9","key":"6149_CR27","doi-asserted-by":"publisher","first-page":"814","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(9):814\u201324. https:\/\/doi.org\/10.1056\/nejmoa1405789.","journal-title":"N Engl J Med"},{"issue":"3","key":"6149_CR28","doi-asserted-by":"publisher","first-page":"547","DOI":"10.1097\/AOG.0b013e318239060e","volume":"119","author":"J Lesko","year":"2012","unstructured":"Lesko J, Peaceman A. Pregnancy outcomes in women after bariatric surgery compared with obese and morbidly obese controls. Obstet Gynecol. 2012;119(3):547\u201354. https:\/\/doi.org\/10.1097\/AOG.0b013e318239060e.","journal-title":"Obstet Gynecol"},{"issue":"9","key":"6149_CR29","doi-asserted-by":"publisher","first-page":"1286","DOI":"10.1007\/s11695-009-9920-9","volume":"19","author":"E Sheiner","year":"2009","unstructured":"Sheiner E, Balaban E, Dreiher J, Levi I, Levy A. Pregnancy outcome in patients following different types of bariatric surgeries. Obes Surg. 2009;19(9):1286\u201392. https:\/\/doi.org\/10.1007\/s11695-009-9920-9.","journal-title":"Obes Surg"},{"key":"6149_CR30","doi-asserted-by":"publisher","unstructured":"Lean SC, Heazell AEP, DIlworth MR, Mills TA, Jones RL. Placental dysfunction underlies increased risk of fetal growth restriction and stillbirth in advanced maternal age women. Sci Rep. 2017;7(1). https:\/\/doi.org\/10.1038\/s41598-017-09814-w","DOI":"10.1038\/s41598-017-09814-w"},{"key":"6149_CR31","doi-asserted-by":"publisher","first-page":"73","DOI":"10.1016\/j.ejogrb.2016.10.012","volume":"207","author":"M Balsells","year":"2016","unstructured":"Balsells M, Garc\u00eda-Patterson A, Corcoy R. Systematic review and meta-analysis on the association of prepregnancy underweight and miscarriage. Eur J Obstet Gynecol Reprod Biol. 2016;207:73\u20139. https:\/\/doi.org\/10.1016\/j.ejogrb.2016.10.012.","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"9","key":"6149_CR32","doi-asserted-by":"publisher","first-page":"2442","DOI":"10.2337\/dc14-0179","volume":"37","author":"A Duran","year":"2014","unstructured":"Duran A, \u015aaenz S, Torrej\u0301on MJ, et al. Introduction of IADPSG criteria for the screening and diagnosis of gestational diabetes mellitus results in improved pregnancy outcomes at a lower cost in a large cohort of pregnant women: the St Carlos gestational diabetes study. Diabetes Care. 2014;37(9):2442\u201350. https:\/\/doi.org\/10.2337\/dc14-0179.","journal-title":"Diabetes Care"},{"key":"6149_CR33","doi-asserted-by":"publisher","unstructured":"Magnus MC, Wilcox AJ, Morken NH, Weinberg CR, H\u00e5berg SE. Role of maternal age and pregnancy history in risk of miscarriage: prospective register based study. BMJ. 2019;364. https:\/\/doi.org\/10.1136\/bmj.l869","DOI":"10.1136\/bmj.l869"},{"issue":"6","key":"6149_CR34","doi-asserted-by":"publisher","first-page":"356","DOI":"10.1053\/j.semperi.2011.05.022","volume":"35","author":"MA Kominiarek","year":"2011","unstructured":"Kominiarek MA. Preparing for and managing a pregnancy after bariatric surgery. Semin Perinatol. 2011;35(6):356\u201361. https:\/\/doi.org\/10.1053\/j.semperi.2011.05.022.","journal-title":"Semin Perinatol"},{"key":"6149_CR35","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, Nicolaides KH. Maternal and neonatal outcomes in women undergoing bariatric surgery: a systematic review and meta-analysis. Eur J Obstet Gynecol Reprod Biol. 2014;181:45\u201353. https:\/\/doi.org\/10.1016\/j.ejogrb.2014.07.015.","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"6","key":"6149_CR36","doi-asserted-by":"publisher","first-page":"573","DOI":"10.1016\/j.ajog.2018.02.003","volume":"218","author":"W Kwong","year":"2018","unstructured":"Kwong W, Tomlinson G, Feig DS. Maternal and neonatal outcomes after bariatric surgery; a systematic review and meta-analysis: do the benefits outweigh the risks? Am J Obstet Gynecol. 2018;218(6):573\u201380. https:\/\/doi.org\/10.1016\/j.ajog.2018.02.003.","journal-title":"Am J Obstet Gynecol"},{"issue":"6","key":"6149_CR37","doi-asserted-by":"publisher","first-page":"310","DOI":"10.5694\/j.1326-5377.2005.tb07061.x","volume":"183","author":"PE O\u2019Brien","year":"2005","unstructured":"O\u2019Brien PE, Brown WA, Dixon JB. Obesity, weight loss and bariatric surgery. Med J Aust. 2005;183(6):310\u20134. https:\/\/doi.org\/10.5694\/j.1326-5377.2005.tb07061.x.","journal-title":"Med J Aust"},{"issue":"5","key":"6149_CR38","doi-asserted-by":"publisher","first-page":"1335","DOI":"10.1016\/j.ajog.2003.11.004","volume":"190","author":"E Sheiner","year":"2004","unstructured":"Sheiner E, Levy A, Silverberg D, et al. Pregnancy after bariatric surgery is not associated with adverse perinatal outcome. Am J Obstet Gynecol. 2004;190(5):1335\u201340. https:\/\/doi.org\/10.1016\/j.ajog.2003.11.004.","journal-title":"Am J Obstet Gynecol"}],"container-title":["Obesity Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-022-06149-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11695-022-06149-y\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-022-06149-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,20]],"date-time":"2022-08-20T19:51:26Z","timestamp":1661025086000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11695-022-06149-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,6,23]]},"references-count":38,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2022,9]]}},"alternative-id":["6149"],"URL":"https:\/\/doi.org\/10.1007\/s11695-022-06149-y","relation":{},"ISSN":["0960-8923","1708-0428"],"issn-type":[{"value":"0960-8923","type":"print"},{"value":"1708-0428","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,6,23]]},"assertion":[{"value":"19 August 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 June 2022","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 June 2022","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 June 2022","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of Interest"}}]}}