{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T11:13:41Z","timestamp":1764587621324,"version":"build-2065373602"},"reference-count":30,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2013,12,1]],"date-time":"2013-12-01T00:00:00Z","timestamp":1385856000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,12,1]],"date-time":"2013-12-01T00:00:00Z","timestamp":1385856000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejog.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"published-print":{"date-parts":[[2013,12]]},"DOI":"10.1016\/j.ejogrb.2013.09.009","type":"journal-article","created":{"date-parts":[[2013,9,20]],"date-time":"2013-09-20T02:23:17Z","timestamp":1379643797000},"page":"246-251","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":15,"title":["Social disparity affects the incidence of placental abruption among multiparous but not nulliparous women: a register-based analysis of 1,162,126 singleton births"],"prefix":"10.1016","volume":"171","author":[{"given":"Sari","family":"R\u00e4is\u00e4nen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mika","family":"Gissler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henriette Svarre","family":"Nielsen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael R.","family":"Kramer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michelle A.","family":"Williams","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Seppo","family":"Heinonen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejogrb.2013.09.009_bib0005","doi-asserted-by":"crossref","first-page":"140","DOI":"10.1111\/j.1600-0412.2010.01030.x","article-title":"Placental abruption: epidemiology, risk factors and consequences","volume":"90","author":"Tikkanen","year":"2011","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0010","doi-asserted-by":"crossref","first-page":"1046","DOI":"10.1111\/j.1600-0412.2012.01457.x","article-title":"Decreasing incidence of placental abruption in Finland during 1980-2005","volume":"91","author":"Tikkanen","year":"2012","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0015","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1080\/00016340500449915","article-title":"Clinical presentation and risk factors of placental abruption","volume":"85","author":"Tikkanen","year":"2006","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0020","doi-asserted-by":"crossref","first-page":"298","DOI":"10.1111\/aogs.12030","article-title":"Decreasing perinatal mortality in placental abruption","volume":"92","author":"Tikkanen","year":"2013","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0025","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1093\/aje\/153.4.332","article-title":"Placental abruption and perinatal mortality in the United States","volume":"153","author":"Ananth","year":"2001","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0030","doi-asserted-by":"crossref","first-page":"1124","DOI":"10.1080\/00016340903214940","article-title":"Maternal deaths in Finland: focus on placental abruption","volume":"88","author":"Tikkanen","year":"2009","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0035","doi-asserted-by":"crossref","first-page":"698","DOI":"10.3109\/14767058.2010.511346","article-title":"Placental abruption: critical analysis of risk factors and perinatal outcomes","volume":"4","author":"Pariente","year":"2011","journal-title":"J Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0040","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1016\/0029-7844(96)00088-9","article-title":"Placental abruption and its association with hypertension and prolonged rupture of membranes: a methodologic review and meta-analysis","volume":"88","author":"Ananth","year":"1996","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0045","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1016\/j.amepre.2010.05.012","article-title":"Socioeconomic disparities in adverse birth outcomes: a systematic review","volume":"39","author":"Blumenshine","year":"2010","journal-title":"Am J Prev Med"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0050","doi-asserted-by":"crossref","first-page":"d2111","DOI":"10.1136\/bmj.d2111","article-title":"Comparison of rates of adverse events in adolescent and adult women undergoing medical abortion: population register based study","volume":"342","author":"Niinimaki","year":"2011","journal-title":"BMJ"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0055","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1136\/jech.2008.079921","article-title":"Trends in socioeconomic differences in Finnish perinatal health 1991-2006","volume":"63","author":"Gissler","year":"2009","journal-title":"J Epidemiol Community Health"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0060","doi-asserted-by":"crossref","first-page":"446","DOI":"10.3109\/07853890.2013.803739","article-title":"New population-based references for birth weight, length, and head circumference in singletons and twins from 23 to 43 gestation weeks","volume":"45","author":"Sankilampi","year":"2013","journal-title":"Ann Med"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0065","doi-asserted-by":"crossref","first-page":"304","DOI":"10.1080\/00016340601134572","article-title":"The effect of smoking and hypertensive disorders on abruptio placentae in Norway 1999-2002","volume":"86","author":"Hogberg","year":"2007","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0070","doi-asserted-by":"crossref","first-page":"708","DOI":"10.1034\/j.1600-0412.2001.080008708.x","article-title":"Women with a history of placental abruption: when in a subsequent pregnancy should special surveillance for a recurrent placental abruption be initiated?","volume":"80","author":"Rasmussen","year":"2001","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0075","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1093\/aje\/kwm073","article-title":"Influence of maternal smoking on placental abruption in successive pregnancies: a population-based prospective cohort study in Sweden","volume":"166","author":"Ananth","year":"2007","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0080","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1080\/14639230110119234","article-title":"Quality of data on subsequent events in a routine medical birth register","volume":"27","author":"Gissler","year":"2002","journal-title":"Med Inform Internet Med"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0085","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1177\/140349489502300113","article-title":"Data quality after restructuring a national medical registry","volume":"23","author":"Gissler","year":"1995","journal-title":"Scand J Soc Med"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0090","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1177\/1403494812456637","article-title":"Quality of the Finnish Hospital Discharge Register: a systematic review","volume":"40","author":"Sund","year":"2012","journal-title":"Scand J Public Health"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0095","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1136\/jech.57.6.433","article-title":"Register based monitoring shows decreasing socioeconomic differences in Finnish perinatal health","volume":"57","author":"Gissler","year":"2003","journal-title":"J Epidemiol Community Health"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0100","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1177\/1403494809353820","article-title":"Income-related and educational inequality in small-for-gestational age and preterm birth in Denmark and Finland 1987-2003","volume":"38","author":"Mortensen","year":"2010","journal-title":"Scand J Public Health"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0105","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1007\/s10995-007-0202-7","article-title":"A population-based study of maternal and perinatal outcomes associated with assisted reproductive technology in Massachusetts","volume":"11","author":"Schieve","year":"2007","journal-title":"Matern Child Health J"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0110","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1111\/j.1447-0756.2010.01408.x","article-title":"Comparison of risk factors for placental abruption and placenta previa: case-cohort study","volume":"37","author":"Matsuda","year":"2011","journal-title":"J Obstet Gynaecol Res"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0115","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1097\/AOG.0b013e3181b76bd1","article-title":"Assisted reproductive technology and placenta-mediated adverse pregnancy outcomes","volume":"114","author":"Sun","year":"2009","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0120","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1016\/j.fertnstert.2011.11.033","article-title":"Elective single embryo transfer and perinatal outcomes: a systematic review and meta-analysis","volume":"97","author":"Grady","year":"2012","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0125","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1055\/s-0028-1103156","article-title":"Comparison of maternal risk factors between placental abruption and placenta previa","volume":"26","author":"Yang","year":"2009","journal-title":"Am J Perinatol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0130","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1080\/00016340500324241","article-title":"Prepregnancy risk factors for placental abruption","volume":"85","author":"Tikkanen","year":"2006","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0135","doi-asserted-by":"crossref","first-page":"609","DOI":"10.1111\/j.1471-0528.2007.01295.x","article-title":"Association of caesarean delivery for first birth with placenta praevia and placental abruption in second pregnancy","volume":"114","author":"Yang","year":"2007","journal-title":"BJOG"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0140","doi-asserted-by":"crossref","first-page":"771","DOI":"10.1097\/01.AOG.0000206182.63788.80","article-title":"Previous cesarean delivery and risks of placenta previa and placental abruption","volume":"107","author":"Getahun","year":"2006","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0145","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1046\/j.1365-3016.2001.00352.x","article-title":"Placental abruption and perinatal death","volume":"15","author":"Kyrklund-Blomberg","year":"2001","journal-title":"Paediatr Perinat Epidemiol"},{"key":"10.1016\/j.ejogrb.2013.09.009_bib0150","doi-asserted-by":"crossref","first-page":"446","DOI":"10.1111\/j.1447-0756.2008.00980.x","article-title":"Iron deficiency anemia, cigarette smoking and risk of abruptio placentae","volume":"35","author":"Arnold","year":"2009","journal-title":"J Obstet Gynaecol Res"}],"container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211513004594?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211513004594?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T05:29:16Z","timestamp":1759555756000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0301211513004594"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,12]]},"references-count":30,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2013,12]]}},"alternative-id":["S0301211513004594"],"URL":"https:\/\/doi.org\/10.1016\/j.ejogrb.2013.09.009","relation":{},"ISSN":["0301-2115"],"issn-type":[{"type":"print","value":"0301-2115"}],"subject":[],"published":{"date-parts":[[2013,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Social disparity affects the incidence of placental abruption among multiparous but not nulliparous women: a register-based analysis of 1,162,126 singleton births","name":"articletitle","label":"Article Title"},{"value":"European Journal of Obstetrics & Gynecology and Reproductive Biology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejogrb.2013.09.009","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Elsevier Ireland Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}