{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T11:15:05Z","timestamp":1787742905687,"version":"build-2784847793"},"reference-count":53,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,6,1]],"date-time":"2022-06-01T00:00:00Z","timestamp":1654041600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100014349","name":"Society For Maternal-Fetal Medicine","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100014349","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":[[2022,6]]},"DOI":"10.1016\/j.ajog.2022.02.021","type":"journal-article","created":{"date-parts":[[2022,2,18]],"date-time":"2022-02-18T01:56:59Z","timestamp":1645149419000},"page":"B2-B10","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":34,"title":["Society for Maternal-Fetal Medicine Special Statement: Quality metrics for optimal timing of antenatal corticosteroid administration"],"prefix":"10.1016","volume":"226","author":[{"given":"Rebecca Feldman","family":"Hamm","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C. Andrew","family":"Combs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paola","family":"Aghajanian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexander M.","family":"Friedman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2022.02.021_bib1","doi-asserted-by":"crossref","first-page":"e1","DOI":"10.1542\/peds.2006-2386","article-title":"Cost of hospitalization for preterm and low birth weight infants in the United States","volume":"120","author":"Russell","year":"2007","journal-title":"Pediatrics"},{"key":"10.1016\/j.ajog.2022.02.021_bib2","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/S0140-6736(08)60074-4","article-title":"Epidemiology and causes of preterm birth","volume":"371","author":"Goldenberg","year":"2008","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2022.02.021_bib3","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/j.clp.2013.07.001","article-title":"Epidemiology of moderate preterm, late preterm and early term delivery","volume":"40","author":"Ananth","year":"2013","journal-title":"Clin Perinatol"},{"key":"10.1016\/j.ajog.2022.02.021_bib4","doi-asserted-by":"crossref","first-page":"103.e1","DOI":"10.1016\/j.ajog.2016.01.004","article-title":"Preterm neonatal morbidity and mortality by gestational age: a contemporary cohort","volume":"215","author":"Manuck","year":"2016","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib5","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1002\/ijgo.13195","article-title":"Global burden of preterm birth","volume":"150","author":"Walani","year":"2020","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.ajog.2022.02.021_bib6","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1056\/NEJM198501103120204","article-title":"The contribution of low birth weight to infant mortality and childhood morbidity","volume":"312","author":"McCormick","year":"1985","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2022.02.021_bib7","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1055\/s-0035-1571150","article-title":"Short- and long-term outcomes of moderate and late preterm infants","volume":"33","author":"Natarajan","year":"2016","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajog.2022.02.021_bib8","first-page":"CD004454","article-title":"Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth","author":"Roberts","year":"2006","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.ajog.2022.02.021_bib9","doi-asserted-by":"crossref","first-page":"100077","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.2022.02.021_bib10","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1016\/0002-9378(95)90221-X","article-title":"Cost savings from the use of antenatal steroids to prevent respiratory distress syndrome and related conditions in premature infants","volume":"173","author":"Simpson","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib11","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.jped.2015.03.004","article-title":"Costs of hospitalization in preterm infants: impact of antenatal steroid therapy","volume":"92","author":"Ogata","year":"2016","journal-title":"J\u00a0Pediatr (Rio J)"},{"key":"10.1016\/j.ajog.2022.02.021_bib12","doi-asserted-by":"crossref","first-page":"209","DOI":"10.3897\/pharmacia.67.e50458","article-title":"Cost analysis of neonates after prenatal corticosteroid prophylaxis of respiratory distress syndrome","volume":"67","author":"Mihaylova","year":"2020","journal-title":"Pharmacia"},{"key":"10.1016\/j.ajog.2022.02.021_bib13","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1542\/peds.50.4.515","article-title":"A\u00a0controlled trial of antepartum glucocorticoid treatment for prevention of the respiratory distress syndrome in premature infants","volume":"50","author":"Liggins","year":"1972","journal-title":"Pediatrics"},{"key":"10.1016\/j.ajog.2022.02.021_bib14","first-page":"1","article-title":"Effect of corticosteroids for fetal maturation on perinatal outcomes","volume":"12","year":"1994","journal-title":"NIH Consens Statement"},{"key":"10.1016\/j.ajog.2022.02.021_bib15","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1016\/0002-9378(95)90220-1","article-title":"An exploration of opinion and practice patterns affecting low use of antenatal corticosteroids","volume":"173","author":"Leviton","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib16","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/0002-9378(95)90217-1","article-title":"Practice variation in the use of corticosteroids: a comparison of eight data sets","volume":"173","author":"Bronstein","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib17","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.ogc.2011.12.006","article-title":"Antenatal corticosteroids in the management of preterm birth: are we back where we started?","volume":"39","author":"Bonanno","year":"2012","journal-title":"Obstet Gynecol Clin North Am"},{"key":"10.1016\/j.ajog.2022.02.021_bib19","first-page":"352","article-title":"Antenatal corticosteroids: are incomplete courses beneficial?","volume":"102","author":"Elimian","year":"2003","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib20","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.2022.02.021_bib21","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1001\/jamapediatrics.2017.0602","article-title":"Association of short antenatal corticosteroid administration-to-birth intervals with survival and morbidity among very preterm infants: results from the EPICE cohort","volume":"171","author":"Norman","year":"2017","journal-title":"JAMA Pediatr"},{"key":"10.1016\/j.ajog.2022.02.021_bib22","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.2022.02.021_bib23","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.2022.02.021_bib24","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1186\/1471-2393-14-272","article-title":"Association between gestational age at birth, antenatal corticosteroids, and outcomes at 5 years: multiple courses of antenatal corticosteroids for preterm birth study at 5 years of age (MACS-5)","volume":"14","author":"Asztalos","year":"2014","journal-title":"BMC Pregnancy Childbirth"},{"key":"10.1016\/j.ajog.2022.02.021_bib25","doi-asserted-by":"crossref","DOI":"10.1136\/bmjopen-2019-031197","article-title":"Neurodevelopmental disorders among term infants exposed to antenatal corticosteroids during pregnancy: a population-based study","volume":"9","author":"Melamed","year":"2019","journal-title":"BMJ Open"},{"key":"10.1016\/j.ajog.2022.02.021_bib26","doi-asserted-by":"crossref","first-page":"1924","DOI":"10.1001\/jama.2020.3937","article-title":"Associations between maternal antenatal corticosteroid treatment and mental and behavioral disorders in children","volume":"323","author":"R\u00e4ikk\u00f6nen","year":"2020","journal-title":"JAMA"},{"key":"10.1016\/j.ajog.2022.02.021_bib27","doi-asserted-by":"crossref","first-page":"F154","DOI":"10.1136\/fn.83.2.F154","article-title":"Antenatal steroids and the developing brain","volume":"83","author":"Whitelaw","year":"2000","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.ajog.2022.02.021_bib28","doi-asserted-by":"crossref","first-page":"536.e1","DOI":"10.1016\/j.ajog.2021.04.251","article-title":"Are newborn outcomes different for term babies who were exposed to antenatal corticosteroids?","volume":"225","author":"McKinzie","year":"2021","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib29","article-title":"Neurocognitive sequelae of antenatal corticosteroids in a late preterm rabbit model","author":"van Der Merwe","year":"2021","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib30","article-title":"Antenatal corticosteroids and neurodevelopmental outcomes in late preterm births","author":"Aviram","year":"2021","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.ajog.2022.02.021_bib31","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1097\/AOG.0000000000000629","article-title":"Trends in optimal, suboptimal, and questionably appropriate receipt of antenatal corticosteroid prophylaxis","volume":"125","author":"Razaz","year":"2015","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib32","doi-asserted-by":"crossref","first-page":"1377","DOI":"10.1097\/AOG.0000000000000840","article-title":"Association between antenatal corticosteroid administration-to-birth interval and outcomes of preterm neonates","volume":"125","author":"Melamed","year":"2015","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib33","doi-asserted-by":"crossref","first-page":"49.e1","DOI":"10.1016\/j.ajog.2011.03.035","article-title":"Relationship between the time interval from antenatal corticosteroid administration until preterm birth and the occurrence of respiratory morbidity","volume":"205","author":"Wilms","year":"2011","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib34","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1111\/1471-0528.13730","article-title":"Clinical indication and timing of antenatal corticosteroid administration at a single centre","volume":"123","author":"Levin","year":"2016","journal-title":"BJOG"},{"key":"10.1016\/j.ajog.2022.02.021_bib35","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.2022.02.021_bib36","doi-asserted-by":"crossref","first-page":"B2","DOI":"10.1016\/j.ajog.2017.07.018","article-title":"Quality measures in high-risk pregnancies: executive summary of a cooperative workshop of the Society for Maternal-Fetal Medicine, National Institute of Child Health and Human Development, and the American College of Obstetricians and Gynecologists","volume":"217","author":"Iriye","year":"2017","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib37","doi-asserted-by":"crossref","first-page":"1801","DOI":"10.1056\/NEJMoa1410689","article-title":"Between-hospital variation in treatment and outcomes in extremely preterm infants","volume":"372","author":"Rysavy","year":"2015","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2022.02.021_bib38","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2018.3235","article-title":"Association of antenatal steroid exposure with survival among infants receiving postnatal life support at 22 to 25 weeks\u2019 gestation","volume":"1","author":"Ehret","year":"2018","journal-title":"JAMA Netw Open"},{"key":"10.1016\/j.ajog.2022.02.021_bib39","author":"Cahill"},{"key":"10.1016\/j.ajog.2022.02.021_bib40","doi-asserted-by":"crossref","first-page":"B36","DOI":"10.1016\/j.ajog.2021.07.023","volume":"225","author":"Reddy","year":"2021","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib41","doi-asserted-by":"crossref","first-page":"e102","DOI":"10.1097\/AOG.0000000000002237","article-title":"Committee Opinion No. 713: antenatal corticosteroid therapy for fetal maturation","volume":"130","year":"2017","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib42","doi-asserted-by":"crossref","first-page":"350","DOI":"10.1016\/j.ajog.2004.09.034","article-title":"Cervicovaginal fibronectin improves the prediction of preterm delivery based on sonographic cervical length in patients with preterm uterine contractions and intact membranes","volume":"192","author":"Gomez","year":"2005","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib43","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.ejogrb.2006.04.038","article-title":"Early prediction of preterm birth for singleton, twin, and triplet pregnancies","volume":"131","author":"Tan","year":"2007","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2022.02.021_bib44","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1055\/s-0028-1090586","article-title":"Cervical dilatation on presentation for preterm labor and subsequent preterm birth","volume":"26","author":"How","year":"2009","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajog.2022.02.021_bib45","doi-asserted-by":"crossref","first-page":"1119","DOI":"10.1097\/AOG.0b013e31825503e5","article-title":"Clinical prediction rules for preterm birth in patients presenting with preterm labor","volume":"119","author":"Bastek","year":"2012","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib46","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1016\/j.ejogrb.2012.07.007","article-title":"Development of a prognostic model for predicting spontaneous singleton preterm birth","volume":"164","author":"Schaaf","year":"2012","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2022.02.021_bib47","doi-asserted-by":"crossref","first-page":"143.e1","DOI":"10.1016\/j.ajog.2013.09.024","article-title":"Antenatal corticosteroid administration: understanding its use as an obstetric quality metric","volume":"210","author":"Chandrasekaran","year":"2014","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2022.02.021_bib48","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1111\/ppe.12087","article-title":"Predicting risk of spontaneous preterm delivery in women with a singleton pregnancy","volume":"28","author":"Morken","year":"2014","journal-title":"Paediatr Perinat Epidemiol"},{"key":"10.1016\/j.ajog.2022.02.021_bib49","doi-asserted-by":"crossref","first-page":"1598","DOI":"10.3109\/14767058.2014.962508","article-title":"Practice patterns in the timing of antenatal corticosteroids for fetal lung maturity","volume":"28","author":"Adams","year":"2015","journal-title":"J\u00a0Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajog.2022.02.021_bib50","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.ejogrb.2015.06.008","article-title":"Prescribing patterns of antenatal corticosteroids in women with threatened preterm labor","volume":"192","author":"Wilms","year":"2015","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ajog.2022.02.021_bib51","doi-asserted-by":"crossref","first-page":"5054037","DOI":"10.1155\/2016\/5054037","article-title":"Can we accurately time the administration of antenatal corticosteroids for preterm labor?","volume":"2016","author":"Aghajanian","year":"2016","journal-title":"Obstet Gynecol Int"},{"key":"10.1016\/j.ajog.2022.02.021_bib52","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1055\/s-0037-1607444","article-title":"Anticipatory corticosteroid administration to asymptomatic women with a short cervix","volume":"35","author":"Richards","year":"2018","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ajog.2022.02.021_bib53","doi-asserted-by":"crossref","first-page":"100371","DOI":"10.1016\/j.ajogmf.2021.100371","article-title":"Optimal antenatal corticosteroid exposure in women with history of preterm birth and asymptomatic short cervical length","volume":"3","author":"Finneran","year":"2021","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ajog.2022.02.021_bib54","doi-asserted-by":"crossref","DOI":"10.1016\/j.jogc.2021.02.035","article-title":"Timing of antenatal corticosteroids for optimal neonatal outcomes: a Markov decision analysis","author":"Lapinsky","year":"2021","journal-title":"J\u00a0Obstet Gynaecol Can"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937822001235?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937822001235?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T11:37:50Z","timestamp":1757590670000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937822001235"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,6]]},"references-count":53,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2022,6]]}},"alternative-id":["S0002937822001235"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2022.02.021","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2022,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Society for Maternal-Fetal Medicine Special Statement: Quality metrics for optimal timing of antenatal corticosteroid administration","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.2022.02.021","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}