{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T13:26:23Z","timestamp":1788269183577,"version":"build-2803163510"},"reference-count":35,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,11,23]],"date-time":"2024-11-23T00:00:00Z","timestamp":1732320000000},"content-version":"am","delay-in-days":358,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2023,12,1]],"date-time":"2023-12-01T00:00:00Z","timestamp":1701388800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100015721","name":"Caisse nationale de solidarit\u00e9 pour l'autonomie","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100015721","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100018803","name":"Fondation PremUP","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100018803","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001665","name":"Agence Nationale de la Recherche","doi-asserted-by":"publisher","award":["ANR-11-EQPX-0038"],"award-info":[{"award-number":["ANR-11-EQPX-0038"]}],"id":[{"id":"10.13039\/501100001665","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001677","name":"Institut National de la Sant\u00e9 et de la Recherche M\u00e9dicale","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001677","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002915","name":"Fondation pour la Recherche M\u00e9dicale","doi-asserted-by":"publisher","award":["DGOS13-040"],"award-info":[{"award-number":["DGOS13-040"]}],"id":[{"id":"10.13039\/501100002915","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002915","name":"Fondation pour la Recherche M\u00e9dicale","doi-asserted-by":"publisher","award":["SPF20160936356"],"award-info":[{"award-number":["SPF20160936356"]}],"id":[{"id":"10.13039\/501100002915","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004431","name":"Fondation de France","doi-asserted-by":"publisher","award":["11779"],"award-info":[{"award-number":["11779"]}],"id":[{"id":"10.13039\/501100004431","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["ajog.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2023,12]]},"DOI":"10.1016\/j.ajog.2023.06.047","type":"journal-article","created":{"date-parts":[[2023,7,1]],"date-time":"2023-07-01T01:51:36Z","timestamp":1688176296000},"page":"675.e1-675.e18","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":12,"title":["Timing of antenatal corticosteroids and survival without neurologic disabilities at 5\u00bd years in children born before 35 weeks of gestation"],"prefix":"10.1016","volume":"229","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7253-4405","authenticated-orcid":false,"given":"Claire","family":"Guerini","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fran\u00e7ois","family":"Goffinet","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laetitia","family":"Marchand-Martin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pierre","family":"Delorme","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"V\u00e9ronique","family":"Pierrat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pierre-Yves","family":"Ancel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"Schmitz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2023.06.047_bib2","doi-asserted-by":"crossref","first-page":"3027","DOI":"10.1016\/S0140-6736(16)31593-8","article-title":"Global, regional, and national causes of under-5 mortality in 2000\u201315: an updated systematic analysis with implications for the Sustainable Development Goals","volume":"388","author":"Liu","year":"2016","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2023.06.047_bib3","first-page":"CD004454","article-title":"Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth","volume":"12","author":"McGoldrick","year":"2020","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2023.06.047_bib4","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1097\/OGX.0000000000001023","article-title":"Preterm labor: a comprehensive review of guidelines on diagnosis, management, prediction and prevention","volume":"77","author":"Giouleka","year":"2022","journal-title":"Obstet Gynecol Surv"},{"key":"10.1016\/j.ajog.2023.06.047_bib5","doi-asserted-by":"crossref","DOI":"10.1001\/jamapediatrics.2022.0483","article-title":"Evaluation of long-term outcomes associated with preterm exposure to antenatal corticosteroids: a systematic review and meta-analysis","volume":"176","author":"Ninan","year":"2022","journal-title":"JAMA Pediatr"},{"key":"10.1016\/j.ajog.2023.06.047_bib6","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajogmf.2019.100077","article-title":"Optimal timing of antenatal corticosteroid administration and preterm neonatal and early childhood outcomes","volume":"2","author":"Battarbee","year":"2020","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ajog.2023.06.047_bib7","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1111\/aogs.13301","article-title":"Antenatal corticosteroids: a retrospective cohort study on timing, indications and neonatal outcome","volume":"97","author":"Fr\u00e4ndberg","year":"2018","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ajog.2023.06.047_bib8","doi-asserted-by":"crossref","first-page":"1567","DOI":"10.1111\/1471-0528.14545","article-title":"Timing of antenatal corticosteroid administration and survival in extremely preterm infants: a national population-based cohort study","volume":"124","author":"Norberg","year":"2017","journal-title":"BJOG"},{"key":"10.1016\/j.ajog.2023.06.047_bib9","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1080\/14767050802559095","article-title":"Impact of timing of antenatal corticosteroid exposure on neonatal outcomes","volume":"22","author":"Waters","year":"2009","journal-title":"J\u00a0Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajog.2023.06.047_bib10","first-page":"CD004454","article-title":"Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth","volume":"3","author":"Roberts","year":"2006","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2023.06.047_bib11","doi-asserted-by":"crossref","first-page":"1165","DOI":"10.1016\/j.ajog.2005.06.050","article-title":"The interval between a single course of antenatal steroids and delivery and its association with neonatal outcomes","volume":"193","author":"Peaceman","year":"2005","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib12","doi-asserted-by":"crossref","first-page":"457.e1","DOI":"10.1016\/j.ajog.2006.12.018","article-title":"The effect of a prolonged time interval between antenatal corticosteroid administration and delivery on outcomes in preterm neonates: a cohort study","volume":"196","author":"Ring","year":"2007","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib13","first-page":"491","article-title":"Is betamethasone effective longer than 7 days after treatment?","volume":"97","author":"Vermillion","year":"2001","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib14","doi-asserted-by":"crossref","first-page":"1428","DOI":"10.1093\/ije\/dyaa282","article-title":"Cohort Profile: the Etude Epid\u00e9miologique sur les Petits Ages Gestationnels-2 (EPIPAGE-2) preterm birth cohort","volume":"50","author":"Lorthe","year":"2021","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.ajog.2023.06.047_bib15","doi-asserted-by":"crossref","first-page":"978","DOI":"10.1111\/j.1651-2227.2010.01846.x","article-title":"Incidence of and risk factors for neonatal morbidity after active perinatal care: extremely preterm infants study in Sweden (Express)","volume":"99","year":"2010","journal-title":"Acta Paediatr"},{"key":"10.1016\/j.ajog.2023.06.047_bib16","doi-asserted-by":"crossref","first-page":"F108","DOI":"10.1136\/adc.2007.118596","article-title":"The EPICure study: growth and blood pressure at 6 years of age following extremely preterm birth","volume":"93","author":"Bracewell","year":"2008","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.ajog.2023.06.047_bib17","doi-asserted-by":"crossref","first-page":"F384","DOI":"10.1136\/archdischild-2015-308728","article-title":"Delivery room management of extremely preterm infants: the EPIPAGE-2 study","volume":"101","author":"Perlbarg","year":"2016","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.ajog.2023.06.047_bib18","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1016\/0002-9378(95)90210-4","article-title":"Scientific basis and therapeutic regimens for use of antenatal glucocorticoids","volume":"173","author":"Ballard","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib19","doi-asserted-by":"crossref","first-page":"e047859","DOI":"10.1136\/bmjopen-2020-047859","article-title":"EUROlinkCAT protocol for a European population-based data linkage study investigating the survival, morbidity and education of children with congenital anomalies","volume":"11","author":"Morris","year":"2021","journal-title":"BMJ Open"},{"key":"10.1016\/j.ajog.2023.06.047_bib20","doi-asserted-by":"crossref","first-page":"n741","DOI":"10.1136\/bmj.n741","article-title":"Neurodevelopmental outcomes at age 5 among children born preterm: EPIPAGE-2 cohort study","volume":"373","author":"Pierrat","year":"2021","journal-title":"BMJ"},{"key":"10.1016\/j.ajog.2023.06.047_bib21","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1093\/ije\/dyz227","article-title":"Cohort Profile: the French National Cohort of Children (ELFE): birth to 5 years","volume":"49","author":"Charles","year":"2020","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.ajog.2023.06.047_bib22","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1002771","article-title":"Effects of repeat prenatal corticosteroids given to women at risk of preterm birth: an individual participant data meta-analysis","volume":"16","author":"Crowther","year":"2019","journal-title":"PLoS Med"},{"key":"10.1016\/j.ajog.2023.06.047_bib23","doi-asserted-by":"crossref","first-page":"1190","DOI":"10.1056\/NEJMoa071453","article-title":"Long-term outcomes after repeat doses of antenatal corticosteroids","volume":"357","author":"Wapner","year":"2007","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2023.06.047_bib24","doi-asserted-by":"crossref","first-page":"1179","DOI":"10.1056\/NEJMoa071152","article-title":"Outcomes at 2 years of age after repeat doses of antenatal corticosteroids","volume":"357","author":"Crowther","year":"2007","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2023.06.047_bib25","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2018.7636","article-title":"Association of fetal growth restriction with neurocognitive function after repeated antenatal betamethasone treatment vs placebo: secondary analysis of the ACTORDS randomized clinical trial","volume":"2","author":"Cartwright","year":"2019","journal-title":"JAMA Netw Open"},{"key":"10.1016\/j.ajog.2023.06.047_bib26","first-page":"1102","article-title":"Multiple courses of antenatal corticosteroids for preterm birth study: outcomes in children at 5 years of age (MACS-5)","volume":"167","author":"Asztalos","year":"2013","journal-title":"JAMA Pediatr"},{"key":"10.1016\/j.ajog.2023.06.047_bib27","doi-asserted-by":"crossref","first-page":"248.e1","DOI":"10.1016\/j.ajog.2009.01.021","article-title":"Impact of a \u201crescue course\u201d of antenatal corticosteroids: a multicenter randomized placebo-controlled trial","volume":"200","author":"Garite","year":"2009","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib28","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/j.ejogrb.2016.12.035","article-title":"Prevention of spontaneous preterm birth: guidelines for clinical practice from the French College of Gynaecologists and Obstetricians (CNGOF)","volume":"210","author":"Sentilhes","year":"2017","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2023.06.047_bib29","doi-asserted-by":"crossref","first-page":"120.e1","DOI":"10.1016\/j.ajog.2015.08.018","article-title":"Antenatal corticosteroid timing: accuracy after the introduction of a rescue course protocol","volume":"214","author":"Makhija","year":"2016","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib30","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1002\/uog.17499","article-title":"The QUiPP App: a safe alternative to a treat-all strategy for threatened preterm labor","volume":"50","author":"Watson","year":"2017","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib31","doi-asserted-by":"crossref","first-page":"1346","DOI":"10.1016\/j.jgyn.2016.09.025","article-title":"[Prediction of preterm delivery in symptomatic women (preterm labor)]","volume":"45","author":"Benoist","year":"2016","journal-title":"J\u00a0Gynecol Obstet Biol Reprod (Paris)"},{"key":"10.1016\/j.ajog.2023.06.047_bib32","doi-asserted-by":"crossref","first-page":"3445","DOI":"10.1080\/14767058.2019.1685962","article-title":"Placental alpha microglobulin-1 (PartoSure) test for the prediction of preterm birth: a systematic review and meta-analysis","volume":"34","author":"Pirjani","year":"2021","journal-title":"J\u00a0Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajog.2023.06.047_bib33","doi-asserted-by":"crossref","first-page":"592","DOI":"10.1055\/s-0040-1718573","article-title":"A\u00a0growing dilemma: antenatal corticosteroids and long-term consequences","volume":"39","author":"Asztalos","year":"2022","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajog.2023.06.047_bib34","doi-asserted-by":"crossref","first-page":"1682","DOI":"10.1111\/aogs.13939","article-title":"Planned delivery route and outcomes of cephalic singletons born spontaneously at 24-31 weeks\u2019 gestation: the EPIPAGE-2 cohort study","volume":"99","author":"Gaudineau","year":"2020","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ajog.2023.06.047_bib35","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1097\/AOG.0000000000003004","article-title":"Planned mode of delivery of preterm twins and neonatal and 2-year outcomes","volume":"133","author":"Sentilhes","year":"2019","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2023.06.047_bib36","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1111\/1471-0528.15466","article-title":"Planned delivery route of preterm breech singletons, and neonatal and 2-year outcomes: a population-based cohort study","volume":"126","author":"Lorthe","year":"2019","journal-title":"BJOG"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937823004453?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937823004453?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,2]],"date-time":"2025-11-02T10:36:38Z","timestamp":1762079798000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937823004453"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,12]]},"references-count":35,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2023,12]]}},"alternative-id":["S0002937823004453"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2023.06.047","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2023,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Timing of antenatal corticosteroids and survival without neurologic disabilities at 5\u00bd years in children born before 35 weeks of gestation","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics and Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2023.06.047","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}