{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T15:46:36Z","timestamp":1769442396212,"version":"3.49.0"},"reference-count":31,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2020,11,3]],"date-time":"2020-11-03T00:00:00Z","timestamp":1604361600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Obstet Med"],"published-print":{"date-parts":[[2021,9]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p> Autoimmune conditions are associated with adverse pregnancy and offspring outcomes; however, the prevalence in pregnant women is not well understood. Estimates based on administrative data alone may underestimate prevalence. <\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p> A cross-sectional survey of women attending a tertiary referral hospital for antenatal care in December 2018\u2013February 2019 and review of the hospital\u2019s maternity database of women giving birth from October 2017\u2013June 2018 to estimate autoimmune disease prevalence. <\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p> A total of 400 women completed surveys (78% response rate) and 41 (10.3%) reported an autoimmune disease, most commonly Hashimoto\u2019s thyroiditis (2.8%) and psoriasis (2.5%). From the maternity database, 112 of 2756 women giving birth (4.1%) had a recorded autoimmune disease, most commonly Hashimoto\u2019s thyroiditis (1.3%) followed by coeliac disease, Graves\u2019 disease, and immune thrombocytopenic purpura (all 0.4%). <\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p> Autoimmune disease prevalence in pregnant women is higher when self-reported and may be more common than previously reported using administrative data. <\/jats:p><\/jats:sec>","DOI":"10.1177\/1753495x20964680","type":"journal-article","created":{"date-parts":[[2020,11,4]],"date-time":"2020-11-04T05:40:23Z","timestamp":1604468423000},"page":"158-163","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":6,"title":["Prevalence of autoimmune conditions in pregnant women in a tertiary maternity hospital: A cross-sectional survey and maternity database review"],"prefix":"10.1177","volume":"14","author":[{"given":"Jacqueline R","family":"Lim","sequence":"first","affiliation":[{"name":"Sydney Medical School, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8801-572X","authenticated-orcid":false,"given":"Timothy C","family":"Nielsen","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Russell C","family":"Dale","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hannah F","family":"Jones","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amanda","family":"Beech","sequence":"additional","affiliation":[{"name":"Department of Endocrinology\/Obstetric Medicine, Royal Hospital for Women, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Natasha","family":"Nassar","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samantha J","family":"Lain","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonia","family":"Shand","sequence":"additional","affiliation":[{"name":"Children's Hospital at Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia"},{"name":"Department of Maternal Fetal Medicine, Royal Hospital for Women, Sydney, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2020,11,3]]},"reference":[{"key":"bibr1-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaut.2009.09.008"},{"key":"bibr2-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1016\/j.autrev.2012.02.001"},{"key":"bibr3-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1016\/S1568-9972(03)00006-5"},{"key":"bibr4-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1089\/jwh.2013.4462"},{"key":"bibr5-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.2009.180273"},{"key":"bibr6-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1016\/j.rdc.2016.12.006"},{"key":"bibr7-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1038\/s41467-019-12348-6"},{"key":"bibr8-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1080\/14767058.2018.1498835"},{"key":"bibr9-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1016\/j.autrev.2016.07.017"},{"key":"bibr10-1753495X20964680","doi-asserted-by":"publisher","DOI":"10.1007\/s12016-018-8699-7"},{"key":"bibr11-1753495X20964680","doi-asserted-by":"crossref","unstructured":"Nielsen TC, Nassar N, Harrison C, et al. 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