{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,18]],"date-time":"2026-10-18T02:39:26Z","timestamp":1792291166515,"version":"4.4.0"},"reference-count":19,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2010,12,1]],"date-time":"2010-12-01T00:00:00Z","timestamp":1291161600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"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":[[2010,12]]},"DOI":"10.1016\/j.ajog.2010.07.039","type":"journal-article","created":{"date-parts":[[2010,10,21]],"date-time":"2010-10-21T05:25:41Z","timestamp":1287638741000},"page":"558.e1-558.e7","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":229,"title":["Pregnancy outcome at extremely advanced maternal age"],"prefix":"10.1016","volume":"203","author":[{"given":"Yariv","family":"Yogev","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nir","family":"Melamed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ron","family":"Bardin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kinneret","family":"Tenenbaum-Gavish","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gadi","family":"Ben-Shitrit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Avi","family":"Ben-Haroush","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2010.07.039_bib1","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/j.fertnstert.2007.06.014","article-title":"Obstetric outcomes in donor oocyte pregnancies compared with advanced maternal age in in vitro fertilization pregnancies","volume":"90","author":"Krieg","year":"2008","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajog.2010.07.039_bib2","doi-asserted-by":"crossref","first-page":"1084","DOI":"10.1097\/01.AOG.0000240139.46018.bd","article-title":"Pregnancy outcome after age 50","volume":"108","author":"Simchen","year":"2006","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib3","first-page":"935","article-title":"Effect of very advanced maternal age on pregnancy outcome and rate of cesarean delivery","volume":"92","author":"Dulitzki","year":"1998","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib4","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1111\/j.1479-828X.2005.00333.x","article-title":"Pregnancy outcomes in women of very advanced maternal age","volume":"45","author":"Callaway","year":"2005","journal-title":"Aust N Z J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib5","doi-asserted-by":"crossref","first-page":"668","DOI":"10.1053\/ob.1996.v175.a74402","article-title":"Very advanced maternal age: pregnancy after age 45","volume":"175","author":"Dildy","year":"1996","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib6","doi-asserted-by":"crossref","first-page":"917","DOI":"10.1016\/0029-7844(96)00045-2","article-title":"Pregnancy outcome at age 40 and older","volume":"87","author":"Bianco","year":"1996","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib7","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1097\/01.AOG.0000140682.63746.be","article-title":"Advanced maternal age and adverse perinatal outcome","volume":"104","author":"Jacobsson","year":"2004","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib8","doi-asserted-by":"crossref","first-page":"659","DOI":"10.1056\/NEJM199003083221004","article-title":"Delayed childbearing and the outcome of pregnancy","volume":"322","author":"Berkowitz","year":"1990","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajog.2010.07.039_bib9","doi-asserted-by":"crossref","first-page":"953","DOI":"10.1056\/NEJM199510123331501","article-title":"Increased maternal age and the risk of fetal death","volume":"333","author":"Fretts","year":"1995","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajog.2010.07.039_bib10","doi-asserted-by":"crossref","first-page":"768","DOI":"10.1016\/0002-9378(82)90349-0","article-title":"Criteria for screening tests for gestational diabetes","volume":"144","author":"Carpenter","year":"1982","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib11","doi-asserted-by":"crossref","first-page":"ix","DOI":"10.3109\/10641950109152635","article-title":"The classification and diagnosis of the hypertensive disorders of pregnancy: statement from the International Society for the Study of Hypertension in Pregnancy (ISSHP)","volume":"20","author":"Brown","year":"2001","journal-title":"Hypertens Pregnancy"},{"key":"10.1016\/j.ajog.2010.07.039_bib12","first-page":"311","article-title":"Birthweight standards in the live-born population in Israel","volume":"7","author":"Dollberg","year":"2005","journal-title":"Israel Med Assoc J"},{"key":"10.1016\/j.ajog.2010.07.039_bib13","first-page":"1006","article-title":"Childbearing beyond maternal age 50 and fetal outcomes in the United States","volume":"102","author":"Salihu","year":"2003","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib14","doi-asserted-by":"crossref","first-page":"776","DOI":"10.3109\/14767050902994580","article-title":"Does oocyte donation equal cesarean delivery?","volume":"22","author":"Ohel","year":"2009","journal-title":"J Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajog.2010.07.039_bib15","doi-asserted-by":"crossref","first-page":"e1","DOI":"10.1016\/j.ajog.2006.10.862","article-title":"Pregnancy at or beyond age 40 years is associated with an increased risk of fetal death and other adverse outcomes","volume":"196","author":"Hoffman","year":"2007","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2010.07.039_bib16","first-page":"585","article-title":"Comparison of obstetric outcomes in recipients of donor oocytes vs women of advanced maternal age with autologous oocytes","volume":"52","author":"Henne","year":"2007","journal-title":"J Reprod Med"},{"key":"10.1016\/j.ajog.2010.07.039_bib17","doi-asserted-by":"crossref","first-page":"2500","DOI":"10.1093\/humrep\/dep238","article-title":"The aged uterus: multifetal pregnancy outcome after ovum donation in older women","volume":"24","author":"Simchen","year":"2009","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajog.2010.07.039_bib18","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1016\/S0015-0282(16)57665-1","article-title":"Pregnancy in women 50 or more years of age: outcomes of 22 consecutively established pregnancies from oocyte donation","volume":"64","author":"Sauer","year":"1995","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajog.2010.07.039_bib19","doi-asserted-by":"crossref","first-page":"2320","DOI":"10.1001\/jama.288.18.2320","article-title":"Pregnancy in the sixth decade of life: obstetric outcomes in women of advanced reproductive age","volume":"288","author":"Paulson","year":"2002","journal-title":"JAMA"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937810009233?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937810009233?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T10:40:15Z","timestamp":1757587215000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937810009233"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,12]]},"references-count":19,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2010,12]]}},"alternative-id":["S0002937810009233"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2010.07.039","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2010,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Pregnancy outcome at extremely advanced maternal age","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.2010.07.039","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2010 Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}