{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,26]],"date-time":"2026-03-26T06:28:56Z","timestamp":1774506536890,"version":"3.50.1"},"reference-count":23,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2013,10,1]],"date-time":"2013-10-01T00:00:00Z","timestamp":1380585600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,10,1]],"date-time":"2013-10-01T00:00:00Z","timestamp":1380585600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"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":[[2013,10]]},"DOI":"10.1016\/j.ajog.2013.05.048","type":"journal-article","created":{"date-parts":[[2013,6,11]],"date-time":"2013-06-11T16:16:52Z","timestamp":1370967412000},"page":"379.e1-379.e6","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["Effect of corticosteroid interval on markers of inflammation in\u00a0spontaneous preterm birth"],"prefix":"10.1016","volume":"209","author":[{"given":"Akila","family":"Subramaniam","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Suzanne P.","family":"Cliver","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"William W.","family":"Andrews","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ona M.","family":"Faye-Petersen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert L.","family":"Goldenberg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph R.","family":"Biggio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2013.05.048_bib1","article-title":"Births: preliminary data for 2011","volume":"61","author":"Hamilton","year":"2012","journal-title":"Natl Vital Stat Rep"},{"key":"10.1016\/j.ajog.2013.05.048_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.2013.05.048_bib3","doi-asserted-by":"crossref","first-page":"1500","DOI":"10.1056\/NEJM200005183422007","article-title":"Intrauterine infection and preterm delivery","volume":"342","author":"Goldenberg","year":"2000","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2013.05.048_bib4","doi-asserted-by":"crossref","first-page":"792","DOI":"10.1016\/j.ajog.2006.05.050","article-title":"The Alabama Preterm Birth Project: placental histology in recurrent spontaneous and indicated preterm birth","volume":"195","author":"Goldenberg","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib5","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.2013.05.048_bib6","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.2013.05.048_bib7","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1016\/0002-9378(95)90222-8","article-title":"Antenatal corticosteroid therapy: a meta-analysis of the randomized trials, 1972 to 1994","volume":"173","author":"Crowley","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib8","doi-asserted-by":"crossref","first-page":"466.e1","DOI":"10.1016\/j.ajog.2007.12.031","article-title":"Early preterm birth: association between in utero exposure to acute inflammation and severe neurodevelopmental disability at 6 years of age","volume":"198","author":"Andrews","year":"2008","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib9","doi-asserted-by":"crossref","first-page":"1375","DOI":"10.1016\/j.ajog.2004.06.086","article-title":"Umbilical cord plasma interleukin-6 concentrations in preterm infants and risk of neonatal morbidity","volume":"191","author":"Goepfert","year":"2004","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib10","doi-asserted-by":"crossref","first-page":"43.e1","DOI":"10.1016\/j.ajog.2007.07.033","article-title":"The Alabama Preterm Birth Study: umbilical cord blood Ureaplasma urealyticum and Mycoplasma hominis cultures in very preterm newborn infants","volume":"198","author":"Goldenberg","year":"2008","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib11","doi-asserted-by":"crossref","first-page":"606","DOI":"10.1016\/0002-9378(95)90290-2","article-title":"Amniotic fluid interleukin-6: correlation with upper genital tract microbial colonization and gestational age in women delivered after spontaneous labor versus indicated delivery","volume":"173","author":"Andrews","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib12","doi-asserted-by":"crossref","first-page":"1533","DOI":"10.1016\/j.ajog.2006.05.023","article-title":"The Alabama Preterm Birth Study: intrauterine infection and placental histologic findings in preterm births of males and females less than 32 weeks","volume":"195","author":"Goldenberg","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib13","doi-asserted-by":"crossref","first-page":"803","DOI":"10.1016\/j.ajog.2006.06.083","article-title":"The Alabama Preterm Birth Study: polymorphonuclear and mononuclear cell placental infiltrations, other markers of inflammation, and outcomes in 23- to 32-week preterm newborn infants","volume":"195","author":"Andrews","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib14","doi-asserted-by":"crossref","first-page":"1020","DOI":"10.1016\/j.ajog.2006.06.033","article-title":"The Alabama Preterm Birth study: corticosteroids and neonatal outcomes in 23- to 32-week newborns with various markers of intrauterine infection","volume":"195","author":"Goldenberg","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib15","doi-asserted-by":"crossref","unstructured":"Negishi H, Yamada H, Mikuni M, et\u00a0al. Correlation between cytokine levels of amniotic fluid and histological chorioamnionitis in preterm delivery. J Perinat Med 196;24:633-9.","DOI":"10.1515\/jpme.1996.24.6.633"},{"key":"10.1016\/j.ajog.2013.05.048_bib16","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1016\/j.earlhumdev.2011.04.013","article-title":"Association of antenatal steroid use with cord blood immune biomarkers in preterm births","volume":"87","author":"Kumar","year":"2001","journal-title":"Early Hum Dev"},{"key":"10.1016\/j.ajog.2013.05.048_bib17","doi-asserted-by":"crossref","first-page":"61","DOI":"10.2223\/JPED.2158","article-title":"Antenatal maternal corticosteroid administration and markers of oxidative stress and inflammation in umbilical cord blood from very low birth weight preterm newborn infants","volume":"88","author":"Caidas","year":"2012","journal-title":"J\u00a0Pediatr (Rio J)"},{"key":"10.1016\/j.ajog.2013.05.048_bib18","doi-asserted-by":"crossref","first-page":"764","DOI":"10.1203\/01.PDR.0000120678.72485.19","article-title":"Antenatal betamethasone changes cord blood monocyte responses to endotoxin in preterm lambs","volume":"55","author":"Kramer","year":"2004","journal-title":"Pediatr Res"},{"key":"10.1016\/j.ajog.2013.05.048_bib19","doi-asserted-by":"crossref","first-page":"518.e1","DOI":"10.1016\/j.ajog.2007.03.064","article-title":"Immunomodulators plus antibiotics delay preterm delivery after experimental intraamniotic infection in a nonhuman primate model","volume":"197","author":"Gravett","year":"2007","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2013.05.048_bib20","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1177\/1933719110373148","article-title":"Preterm birth, infection, and inflammation advances from the study of animal models","volume":"17","author":"Kemp","year":"2010","journal-title":"Reprod Sci"},{"key":"10.1016\/j.ajog.2013.05.048_bib21","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.2013.05.048_bib22","first-page":"491","article-title":"Is betamethasone effective for longer than 7 days after treatment?","volume":"97","author":"Vermillion","year":"2001","journal-title":"Obstet Gynecol"},{"issue":"3 Pt 2","key":"10.1016\/j.ajog.2013.05.048_bib23","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"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937813005371?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937813005371?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T10:54:43Z","timestamp":1757588083000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937813005371"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,10]]},"references-count":23,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2013,10]]}},"alternative-id":["S0002937813005371"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2013.05.048","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2013,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effect of corticosteroid interval on markers of inflammation in\u00a0spontaneous preterm birth","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.2013.05.048","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}