{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T21:10:05Z","timestamp":1790025005956,"version":"4.0.1"},"reference-count":18,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2025,2,28]],"date-time":"2025-02-28T00:00:00Z","timestamp":1740700800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100015661","name":"UCB Pharma","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100015661","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001064","name":"Epilepsy Society of Australia","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001064","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100012504","name":"Royal Melbourne Hospital Neuroscience Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100012504","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100011096","name":"Jazz Pharmaceuticals","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100011096","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000925","name":"National Health and Medical Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000925","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Epilepsia"],"published-print":{"date-parts":[[2025,6]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>This study was undertaken to explore the possible role of assisted reproduction treatment (ART) in the occurrence of fetal malformation in women with antiseizure medication (ASM)\u2010treated epilepsy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Data collected in the Australian Pregnancy Register of Antiepileptic Drugs concerning the pregnancies of women with ASM\u2010treated epilepsy were analyzed using standard simple statistical methods.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The malformed fetal occurrence rate tended to be higher in women with epilepsy (WWE) treated with ASMs than in those untreated in at least the earlier months of pregnancy, the risk being statistically significantly higher (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u2009.05) in relation to valproate monotherapy. The malformation risk was greater when the pregnancy had been initiated via ART (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u2009152, malformation rate\u2009=\u200911.18%) than when ART was not involved (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u20092388, malformation rate\u2009=\u20096.49%, relative risk [RR]\u2009=\u20091.72, 95% confidence interval [CI] =\u20091.07\u20132.77) and also greater versus ASM\u2010treated pregnancy not involving ART (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u20092191, malformation rate\u2009=\u20096.79%, RR\u2009=\u20091.64, 95% CI\u2009=\u20091.02\u20132.64). The anatomical sites affected by the malformations also differed, the heart and great vessels being more often involved when ART had been involved. Multivariate logistic regression analysis suggested that the heightened malformation risk associated with ART plus ASM exposure seemed to be related to use of hormones in ART more than to in\u00a0vitro fertilization.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Significance<\/jats:title>\n                    <jats:p>WWE undertaking pregnancy through ART should be aware of the increased risk of fetal malformation beyond that related to ASM exposure. If this finding is supported in further studies, evaluations of fetal malformation risk rates associated with ASM exposure may need to be adjusted for possible overestimation because of confounder effects of ART, if ART was involved in the pregnancies studied.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/epi.18335","type":"journal-article","created":{"date-parts":[[2025,3,11]],"date-time":"2025-03-11T12:49:14Z","timestamp":1741697354000},"page":"1899-1906","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Assisted reproduction and the fetal malformation risk associated with antiseizure medication exposure in pregnancy"],"prefix":"10.1111","volume":"66","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5570-7538","authenticated-orcid":false,"given":"Frank","family":"Vajda","sequence":"first","affiliation":[{"name":"Department of Medicine and Neurosciences, Royal Melbourne Hospital University of Melbourne  Parkville Victoria Australia"},{"name":"Department of Neuroscience Monash University  Melbourne Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Terence","family":"O'Brien","sequence":"additional","affiliation":[{"name":"Department of Neuroscience Monash University  Melbourne Victoria Australia"},{"name":"Department of Neurology Alfred Health  Melbourne Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2140-2351","authenticated-orcid":false,"given":"Janet","family":"Graham","sequence":"additional","affiliation":[{"name":"Department of Medicine and Neurosciences, Royal Melbourne Hospital University of Melbourne  Parkville Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-3611-8819","authenticated-orcid":false,"given":"Alison","family":"Hitchcock","sequence":"additional","affiliation":[{"name":"Department of Medicine and Neurosciences, Royal Melbourne Hospital University of Melbourne  Parkville Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7855-7066","authenticated-orcid":false,"given":"Piero","family":"Perucca","sequence":"additional","affiliation":[{"name":"Department of Medicine and Neurosciences, Royal Melbourne Hospital University of Melbourne  Parkville Victoria Australia"},{"name":"Department of Neuroscience Monash University  Melbourne Victoria Australia"},{"name":"Department of Neurology Alfred Health  Melbourne Victoria Australia"},{"name":"Department of Medicine, Austin Health University of Melbourne  Heidelberg Victoria Australia"},{"name":"Bladin\u2010Berkovic Comprehensive Epilepsy Program Austin Health  Heidelberg Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cecilie","family":"Lander","sequence":"additional","affiliation":[{"name":"Royal Brisbane and Women's Hospital and School of Medicine and Biomedical Science University of Queensland  Brisbane Queensland Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mervyn","family":"Eadie","sequence":"additional","affiliation":[{"name":"Royal Brisbane and Women's Hospital and School of Medicine and Biomedical Science University of Queensland  Brisbane Queensland 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