{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T14:07:47Z","timestamp":1773324467757,"version":"3.50.1"},"reference-count":14,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2010,12,31]],"date-time":"2010-12-31T00:00:00Z","timestamp":1293753600000},"content-version":"vor","delay-in-days":425,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Obstet Gynecol Scand"],"published-print":{"date-parts":[[2009,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>A case\u2013control study was conducted to compare obstetric and fetal outcomes of teenage mothers \u226415 years (<jats:italic>n<\/jats:italic>=35) with those from older teenagers between 16 and19 years (<jats:italic>n<\/jats:italic>=35) and mothers between 20 and30 years (<jats:italic>n<\/jats:italic> = 35) matched for ethnicity and parity. Teenage mothers \u226415 years were significantly more likely to come from single\u2010parent families and twice as likely to have experienced childhood sexual or physical abuse compared to those over 16 years (both <jats:italic>p<\/jats:italic> &lt;0.0001). They attended antenatal appointments later than older teenagers (23\u00b17 weeks vs. 18\u00b17 weeks, <jats:italic>p<\/jats:italic> &lt;0.05), had fewer visits (<jats:italic>p<\/jats:italic>&lt;0.05), were more likely to undergo emergency cesarean section (25.7% vs. 5.7% vs. 8.6%, <jats:italic>p<\/jats:italic> &lt;0.05) and to have a higher rate of perineal trauma (45.7% vs. 20.0% vs. 25.7%, <jats:italic>p<\/jats:italic>&lt;0.05). However, all three groups delivered babies of comparable birthweights (3.2\u00b10.5 kg vs. 3.1\u00b10.7 kg vs. 3.3\u00b10.6 kg, <jats:italic>p<\/jats:italic> &gt;0.05) at similar gestations (39\u00b14 weeks vs. 39\u00b12 weeks vs. 39\u00b13 weeks, <jats:italic>p<\/jats:italic> &gt;0.05).<\/jats:p>","DOI":"10.3109\/00016340903229427","type":"journal-article","created":{"date-parts":[[2009,12,1]],"date-time":"2009-12-01T14:35:49Z","timestamp":1259678149000},"page":"1284-1287","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Children having children: Outcome of extreme teenage pregnancies (13\u201315 years)"],"prefix":"10.1111","volume":"88","author":[{"given":"ESTHER","family":"PAPAMICHEAL","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"REKHA","family":"PILLAI","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"WAI","family":"YOONG","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2010,12,31]]},"reference":[{"key":"e_1_2_6_2_2","volume-title":"Demographic yearbook 2004","author":"United Nations Statistics Division","year":"2004"},{"key":"e_1_2_6_3_2","unstructured":"Royal College of Obstetricians and Gynaecologists.Standards for maternity care.2008. 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Available online at:http:\/\/www.dh.gov.uk\/en\/Publicationsandstatistics\/Publications\/PublicationsStatistics\/DH_075697(accessed 2008)"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(94)90467-7"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199504273321701"},{"key":"e_1_2_6_7_2","first-page":"34","article-title":"Trends in live births and birthweight by social classes, marital status and mothers\u2019 age, 1976\u20132000","volume":"23","author":"Maher J","year":"2004","journal-title":"Health Stat Q"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.323.7311.476"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1999.tb08210.x"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/51.5.790"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1047-2797(97)00046-X"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0897.2002.1o049.x"},{"key":"e_1_2_6_13_2","first-page":"51","article-title":"Quantification of type I and III collagen content in normal human skin in different age groups","volume":"24","author":"Rong YH","year":"2008","journal-title":"Zhonghua Shoa Shang Za Zhi"},{"key":"e_1_2_6_14_2","first-page":"43","volume-title":"Teenage pregnancy and reproductive health","author":"Seif M","year":"2007"},{"key":"e_1_2_6_15_2","first-page":"31","volume-title":"Teenage pregnancy and reproductive health","author":"Dilwyn S","year":"2007"}],"container-title":["Acta Obstetricia et Gynecologica Scandinavica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.3109%2F00016340903229427","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/pdf\/10.3109\/00016340903229427","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,11]],"date-time":"2023-10-11T22:51:06Z","timestamp":1697064666000},"score":1,"resource":{"primary":{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/10.3109\/00016340903229427"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,11]]},"references-count":14,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2009,11]]}},"alternative-id":["10.3109\/00016340903229427"],"URL":"https:\/\/doi.org\/10.3109\/00016340903229427","archive":["Portico"],"relation":{},"ISSN":["0001-6349","1600-0412"],"issn-type":[{"value":"0001-6349","type":"print"},{"value":"1600-0412","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,11]]},"assertion":[{"value":"2010-12-31","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}