{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T11:48:10Z","timestamp":1773402490717,"version":"3.50.1"},"reference-count":42,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2023,4,1]],"date-time":"2023-04-01T00:00:00Z","timestamp":1680307200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,4,1]],"date-time":"2023-04-01T00:00:00Z","timestamp":1680307200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100004330","name":"GlaxoSmithKline","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100004330","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","soard.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Surgery for Obesity and Related Diseases"],"published-print":{"date-parts":[[2023,4]]},"DOI":"10.1016\/j.soard.2022.10.018","type":"journal-article","created":{"date-parts":[[2022,10,28]],"date-time":"2022-10-28T04:09:22Z","timestamp":1666930162000},"page":"364-373","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":10,"title":["Pregnancy characteristics and outcomes after bariatric surgery: national-level analysis in the United States"],"prefix":"10.1016","volume":"19","author":[{"given":"Ariane C.","family":"Youssefzadeh","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maximilian","family":"Klar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gabriel J.","family":"Seifert","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rachel S.","family":"Mandelbaum","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rauvynne N.","family":"Sangara","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0967-2802","authenticated-orcid":false,"given":"Lauren E.","family":"McCarthy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vincent","family":"Cheng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuhide","family":"Matsushima","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph G.","family":"Ouzounian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6232-8701","authenticated-orcid":false,"given":"Koji","family":"Matsuo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"25","key":"10.1016\/j.soard.2022.10.018_bib1","doi-asserted-by":"crossref","first-page":"2440","DOI":"10.1056\/NEJMsa1909301","article-title":"Projected U.S. state-level prevalence of adult obesity and severe obesity","volume":"381","author":"Ward","year":"2019","journal-title":"N Engl J Med"},{"issue":"9","key":"10.1016\/j.soard.2022.10.018_bib2","doi-asserted-by":"crossref","first-page":"879","DOI":"10.1001\/jama.2020.12567","article-title":"Benefits and risks of bariatric surgery in adults: a review","volume":"324","author":"Arterburn","year":"2020","journal-title":"JAMA"},{"issue":"14","key":"10.1016\/j.soard.2022.10.018_bib3","doi-asserted-by":"crossref","first-page":"1724","DOI":"10.1001\/jama.292.14.1724","article-title":"Bariatric surgery: a systematic review and meta-analysis","volume":"292","author":"Buchwald","year":"2004","journal-title":"JAMA"},{"issue":"7","key":"10.1016\/j.soard.2022.10.018_bib4","doi-asserted-by":"crossref","first-page":"641","DOI":"10.1056\/NEJMoa1600869","article-title":"Bariatric surgery versus intensive medical therapy for diabetes - 5-year outcomes","volume":"376","author":"Schauer","year":"2017","journal-title":"N Engl J Med"},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib5","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1097\/GRF.0000000000000178","article-title":"Pregnancy after bariatric surgery","volume":"59","author":"Monson","year":"2016","journal-title":"Clin Obstet Gynecol"},{"issue":"2","key":"10.1016\/j.soard.2022.10.018_bib6","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1097\/SLA.0000000000003554","article-title":"Changes in utilization of bariatric surgery in the United States From 1993 to 2016","volume":"271","author":"Campos","year":"2020","journal-title":"Ann Surg"},{"issue":"5","key":"10.1016\/j.soard.2022.10.018_bib7","doi-asserted-by":"crossref","first-page":"1046","DOI":"10.1002\/oby.20088","article-title":"Risk factors and outcomes of maternal obesity and excessive weight gain during pregnancy","volume":"21","author":"Gaillard","year":"2013","journal-title":"Obesity (Silver Spring)"},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib8","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1097\/AOG.0000000000000591","article-title":"Risk of adverse pregnancy outcomes by prepregnancy body mass index: a population-based study to inform prepregnancy weight loss counseling","volume":"125","author":"Schummers","year":"2015","journal-title":"Obstet Gynecol"},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib9","doi-asserted-by":"crossref","first-page":"e230","DOI":"10.1097\/SLA.0000000000004973","article-title":"Risk of severe maternal morbidity after bariatric surgery: retrospective cohort study","volume":"274","author":"Auger","year":"2021","journal-title":"Ann Surg"},{"key":"10.1016\/j.soard.2022.10.018_bib10","unstructured":"Centers for Disease Control and Prevention (CDC) [Internet]. Atlanta: The Centers; [updated 2019 Dec 26; cited 2022 Sep 11]. How does CDC indentify severe maternal morbidity? [about 17 screens]. Available from: https:\/\/www.cdc.gov\/reproductivehealth\/maternalinfanthealth\/smm\/severe-morbidity-ICD.htm."},{"key":"10.1016\/j.soard.2022.10.018_bib11","unstructured":"Centers for Disease Control and Prevention (CDC) [Internet]. Atlanta: The Centers; [updated 2021 Feb 2; cited 2022 Sep 11]. Severe maternal morbidity in the United States; [about 8 screens]. Available from: https:\/\/www.cdc.gov\/reproductivehealth\/maternalinfanthealth\/severematernalmorbidity.html."},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib12","doi-asserted-by":"crossref","first-page":"121.e1","DOI":"10.1016\/j.ajog.2021.06.087","article-title":"Perinatal outcomes after bariatric surgery","volume":"226","author":"Getahun","year":"2022","journal-title":"Am J Obstet Gynecol"},{"issue":"23","key":"10.1016\/j.soard.2022.10.018_bib13","first-page":"2267","article-title":"Outcomes of pregnancy after bariatric surgery","volume":"372","author":"Johansson","year":"2015","journal-title":"N Engl J Med"},{"issue":"5","key":"10.1016\/j.soard.2022.10.018_bib14","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2015.11.017","article-title":"Impact of bariatric surgery on fetal growth restriction: experience of a perinatal and bariatric surgery center","volume":"214","author":"Chevrot","year":"2016","journal-title":"Am J Obstet Gynecol"},{"issue":"5","key":"10.1016\/j.soard.2022.10.018_bib15","doi-asserted-by":"crossref","first-page":"447","DOI":"10.1111\/aogs.12368","article-title":"Obstetrical and neonatal outcomes in women following gastric bypass: a Danish national cohort study","volume":"93","author":"Berlac","year":"2014","journal-title":"Acta Obstet Gynecol Scand"},{"issue":"6","key":"10.1016\/j.soard.2022.10.018_bib16","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2013.02.046","article-title":"The risk of adverse pregnancy outcome after bariatric surgery: a nationwide register-based matched cohort study","volume":"208","author":"Kj\u00e6r","year":"2013","journal-title":"Am J Obstet Gynecol"},{"issue":"6","key":"10.1016\/j.soard.2022.10.018_bib17","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1016\/j.ajog.2018.02.003","article-title":"Maternal and neonatal outcomes after bariatric surgery; a systematic review and meta-analysis: do the benefits outweigh the risks?","volume":"218","author":"Kwong","year":"2018","journal-title":"Am J Obstet Gynecol"},{"issue":"8","key":"10.1016\/j.soard.2022.10.018_bib18","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1002866","article-title":"Pregnancy after bariatric surgery and adverse perinatal outcomes: a systematic review and meta-analysis","volume":"16","author":"Akhter","year":"2019","journal-title":"PLoS Med"},{"issue":"5","key":"10.1016\/j.soard.2022.10.018_bib19","doi-asserted-by":"crossref","first-page":"918","DOI":"10.1016\/j.ahj.2008.06.042","article-title":"Cardiovascular sequelae of preeclampsia\/eclampsia: a systematic review and meta-analyses","volume":"156","author":"McDonald","year":"2008","journal-title":"Am Heart J"},{"key":"10.1016\/j.soard.2022.10.018_bib20","article-title":"Progression to type 2 diabetes in women with a known history of gestational diabetes: systematic review and meta-analysis","volume":"369","author":"Vounzoulaki","year":"2020","journal-title":"BMJ"},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib21","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1097\/AOG.0b013e318239060e","article-title":"Pregnancy outcomes in women after bariatric surgery compared with obese and morbidly obese controls","volume":"119","author":"Lesko","year":"2012","journal-title":"Obstet Gynecol"},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib22","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2011.03.025","article-title":"Bariatric surgery in a national cohort of women: sociodemographics and obstetric outcomes","volume":"205","author":"Josefsson","year":"2011","journal-title":"Am J Obstet Gynecol"},{"issue":"22","key":"10.1016\/j.soard.2022.10.018_bib23","doi-asserted-by":"crossref","first-page":"3596","DOI":"10.3109\/14767058.2016.1143927","article-title":"Pregnancy outcomes in women with bariatric surgery as compared with morbidly obese women","volume":"29","author":"Abenhaim","year":"2016","journal-title":"J Matern Fetal Neonatal Med"},{"key":"10.1016\/j.soard.2022.10.018_bib24","unstructured":"Agency for Healthcare Research and Quality (AHRQ) [Internet]. Rockville, MD: The Agency; [updated 2022 Sep 15; cited 2022 Sep 11]. Overview of the National (Nationwide) Inpatient Sample (NIS); [about 9 screens]. Available from: https:\/\/www.hcup-us.ahrq.gov\/nisoverview.jsp."},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib25","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1002\/(SICI)1097-0258(20000215)19:3<335::AID-SIM336>3.0.CO;2-Z","article-title":"Permutation tests for joinpoint regression with applications to cancer rates","volume":"19","author":"Kim","year":"2000","journal-title":"Stat Med"},{"issue":"2","key":"10.1016\/j.soard.2022.10.018_bib26","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1093\/ije\/dyw040","article-title":"Outcome modelling strategies in epidemiology: traditional methods and basic alternatives","volume":"45","author":"Greenland","year":"2016","journal-title":"Int J Epidemiol"},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib27","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1080\/00273171.2011.568786","article-title":"An introduction to propensity score methods for reducing the effects of confounding in observational studies","volume":"46","author":"Austin","year":"2011","journal-title":"Multivariate Behav Res"},{"key":"10.1016\/j.soard.2022.10.018_bib28","series-title":"Statistical power of analysis for the behavioral sciences","author":"Cohen","year":"1988"},{"issue":"2","key":"10.1016\/j.soard.2022.10.018_bib29","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1002\/pst.433","article-title":"Optimal caliper widths for propensity-score matching when estimating differences in means and differences in proportions in observational studies","volume":"10","author":"Austin","year":"2011","journal-title":"Pharm Stat"},{"issue":"7","key":"10.1016\/j.soard.2022.10.018_bib30","doi-asserted-by":"crossref","first-page":"1464","DOI":"10.1007\/s00268-011-1033-7","article-title":"The evolution of minimally invasive bariatric surgery","volume":"35","author":"Prachand","year":"2011","journal-title":"World J Surg"},{"key":"10.1016\/j.soard.2022.10.018_bib31","unstructured":"American Society for Metabolic and Bariatric Surgery (ASMBS) [Internet]. Newberry, FL: The Society; [updated 2022 Jun; cited 2022 Sep 11]. Estimate of Bariatric Surgery Numbers, 2011\u20132019; [about 2 screens]. Available from: https:\/\/asmbs.org\/resources\/estimate-of-bariatric-surgery-numbers."},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib32","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1177\/1457496914552344","article-title":"Changing trends in bariatric surgery","volume":"104","author":"Lo Menzo","year":"2015","journal-title":"Scand J Surg"},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib33","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1007\/s11695-016-2457-9","article-title":"Metabolic surgery in the treatment algorithm for type 2 diabetes: a joint statement by international diabetes organizations","volume":"27","author":"Rubino","year":"2017","journal-title":"Obes Surg"},{"issue":"2","key":"10.1016\/j.soard.2022.10.018_bib34","doi-asserted-by":"crossref","first-page":"e65","DOI":"10.1097\/AOG.0000000000004479","article-title":"Prediction and prevention of spontaneous preterm birth: ACOG Practice Bulletin, Number 234","volume":"138","year":"2021","journal-title":"Obstet Gynecol"},{"issue":"3","key":"10.1016\/j.soard.2022.10.018_bib35","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1111\/1471-0528.16871","article-title":"Risk of pre-eclampsia after gastric bypass: a matched cohort study","volume":"129","author":"Johansson","year":"2022","journal-title":"BJOG"},{"issue":"6","key":"10.1016\/j.soard.2022.10.018_bib36","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1001\/jamasurg.2021.0600","article-title":"Decreasing failure-to-rescue from severe maternal morbidity at cesarean delivery: recent US trends","volume":"156","author":"Matsuo","year":"2021","journal-title":"JAMA Surg"},{"issue":"9","key":"10.1016\/j.soard.2022.10.018_bib37","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1002656","article-title":"Delivery outcomes in term births after bariatric surgery: population-based matched cohort study","volume":"15","author":"Stephansson","year":"2018","journal-title":"PLoS Med"},{"issue":"12","key":"10.1016\/j.soard.2022.10.018_bib38","doi-asserted-by":"crossref","first-page":"2884","DOI":"10.1016\/j.arth.2019.07.012","article-title":"Impact of bariatric surgery on inpatient complication, cost, and length of stay following total hip or knee arthroplasty","volume":"34","author":"Wang","year":"2019","journal-title":"J Arthroplasty"},{"issue":"5","key":"10.1016\/j.soard.2022.10.018_bib39","doi-asserted-by":"crossref","DOI":"10.1097\/PRS.0000000000001161","article-title":"Frequency and risk factors of blood transfusion in abdominoplasty in post-bariatric surgery patients: data from the nationwide inpatient sample","volume":"135","author":"Masoomi","year":"2015","journal-title":"Plast Reconstr Surg"},{"issue":"11","key":"10.1016\/j.soard.2022.10.018_bib40","doi-asserted-by":"crossref","first-page":"1497","DOI":"10.1016\/j.bjps.2016.05.015","article-title":"Circular abdominoplasty after massive weight loss: is it a risky procedure?","volume":"69","author":"Modarressi","year":"2016","journal-title":"J Plast Reconstr Aesthet Surg"},{"issue":"2","key":"10.1016\/j.soard.2022.10.018_bib41","doi-asserted-by":"crossref","first-page":"416","DOI":"10.1007\/s11695-016-2306-x","article-title":"Predictors of vitamin adherence after bariatric surgery","volume":"27","author":"Sunil","year":"2017","journal-title":"Obes Surg"},{"issue":"1","key":"10.1016\/j.soard.2022.10.018_bib42","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1007\/s11695-018-3499-y","article-title":"Supplementation adherence and outcomes among pregnant women after bariatric surgery","volume":"29","author":"Faria","year":"2019","journal-title":"Obes Surg"}],"container-title":["Surgery for Obesity and Related Diseases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550728922007213?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1550728922007213?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T08:20:31Z","timestamp":1761553231000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1550728922007213"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,4]]},"references-count":42,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2023,4]]}},"alternative-id":["S1550728922007213"],"URL":"https:\/\/doi.org\/10.1016\/j.soard.2022.10.018","relation":{},"ISSN":["1550-7289"],"issn-type":[{"value":"1550-7289","type":"print"}],"subject":[],"published":{"date-parts":[[2023,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Pregnancy characteristics and outcomes after bariatric surgery: national-level analysis in the United States","name":"articletitle","label":"Article Title"},{"value":"Surgery for Obesity and Related Diseases","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.soard.2022.10.018","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}