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Associations between FT or TT levels and birth anthropometrics were analysed with multiple linear regression models according to offspring sex with adjustment for maternal age, parity, smoking and educational level. Analyses were repeated with polycystic ovary syndrome as exposure for offspring birth anthropometrics.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main outcome measures<\/jats:title><jats:p>Offspring birth weight (BW), birth length, abdominal and head circumferences.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Maternal mean (SD) age was 30.2 (4.5) years and pre\u2010pregnancy body mass index was 23.5 (5.3) kg\/m<jats:sup>2<\/jats:sup>. In boys (<jats:italic>n<\/jats:italic>\u2009=\u2009787), higher FT was associated with lower birth weight (adjusted doubling constant\u2009=\u2009\u221265.53, <jats:italic>P<\/jats:italic>\u2009=\u20090.010), shorter birth length (adjusted doubling constant\u2009=\u2009\u22120.43, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001), and lower abdominal circumference (adjusted doubling constant\u2009=\u2009\u22120.39, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001); Higher TT was associated with lower abdominal circumference (adjusted doubling constant\u2009=\u2009\u22120.25, <jats:italic>P<\/jats:italic>\u2009=\u20090.028). In girls, no associations were found between maternal FT or TT and offspring anthropometrics.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Higher maternal free testosterone exposure was linked to reduced birth weight, length and abdominal circumference in boys, whereas girls were not susceptible to maternal testosterone exposure.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1471-0528.17595","type":"journal-article","created":{"date-parts":[[2023,7,14]],"date-time":"2023-07-14T04:44:07Z","timestamp":1689309847000},"page":"36-45","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Higher free testosterone in the third trimester was associated with\u00a0lower abdominal circumference at birth in boys: Odense child\u00a0cohort"],"prefix":"10.1111","volume":"131","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8699-5605","authenticated-orcid":false,"given":"Camilla V. B.","family":"Palm","sequence":"first","affiliation":[{"name":"Department of Endocrinology and Metabolism Odense University Hospital  Odense Denmark"},{"name":"Department of Clinical Research, Faculty of Health Sciences University of Southern Denmark  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8079-213X","authenticated-orcid":false,"given":"Anja F.","family":"Dreyer","sequence":"additional","affiliation":[{"name":"Department of Endocrinology and Metabolism Odense University Hospital  Odense Denmark"},{"name":"Department of Clinical Research, Faculty of Health Sciences University of Southern Denmark  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6290-2478","authenticated-orcid":false,"given":"Henriette","family":"Boye","sequence":"additional","affiliation":[{"name":"Odense Child Cohort, Hans Christian Andersen Hospital for Children and Adolescents Odense University Hospital  Odense Denmark"},{"name":"OPEN Patient data Explorative Network (OPEN) University of Southern Denmark  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5222-2535","authenticated-orcid":false,"given":"Jan S.","family":"J\u00f8rgensen","sequence":"additional","affiliation":[{"name":"Department of Clinical Research, Faculty of Health Sciences University of Southern Denmark  Odense Denmark"},{"name":"Department of Gynaecology and Obstetrics Odense University Hospital  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6870-1052","authenticated-orcid":false,"given":"Chunsen","family":"Wu","sequence":"additional","affiliation":[{"name":"Department of Clinical Research, Faculty of Health Sciences University of Southern Denmark  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6563-0204","authenticated-orcid":false,"given":"Frederik D.","family":"H\u00f8jsager","sequence":"additional","affiliation":[{"name":"Odense Child Cohort, Hans Christian Andersen Hospital for Children and Adolescents Odense University Hospital  Odense Denmark"},{"name":"Department of Clinical Pharmacology, Pharmacy and Environmental Medicine University of Southern Denmark  Odense Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2311-5778","authenticated-orcid":false,"given":"Tina K.","family":"Jensen","sequence":"additional","affiliation":[{"name":"Odense Child Cohort, Hans Christian Andersen Hospital for Children and Adolescents Odense University Hospital  Odense Denmark"},{"name":"OPEN Patient data Explorative Network (OPEN) University of Southern Denmark  Odense Denmark"},{"name":"Department of Clinical Pharmacology, Pharmacy 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