{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T08:56:43Z","timestamp":1770713803484,"version":"3.49.0"},"reference-count":28,"publisher":"Wiley","issue":"13","license":[{"start":{"date-parts":[[2023,5,23]],"date-time":"2023-05-23T00:00:00Z","timestamp":1684800000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["BJOG"],"published-print":{"date-parts":[[2023,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To evaluate adverse obstetric outcomes in women with a history of endometrial cancer (EC).<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>Population\u2010based cohort study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>The Korean National Health Insurance (KNHI) claims database.<\/jats:p><\/jats:sec><jats:sec><jats:title>Population<\/jats:title><jats:p>Women who gave birth between 2009 and 2016, with a history of EC prior to pregnancy.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The KNHI database was used to compare obstetric outcomes of women with and without a history of EC, using the ICD\u201010 codes. Multivariable logistic regression models were used to determine the associations between a history of EC and adverse obstetric outcomes.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main outcomes measures<\/jats:title><jats:p>Adverse obstetric outcomes.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Overall, 248 and 3\u2009335\u2009359 women with and without a history of EC, respectively, gave birth. When adjusted for age, primiparity and comorbidities, an increased risk of multiple gestations (odds ratio [OR] 4.925, 95% confidence interval [CI] 3.394\u20137.147), caesarean delivery (OR 2.005, 95% CI 1.535\u20132.62) and preterm birth (OR 1.941, 95% CI 1.107\u20133.404) was observed among women with a history of EC. We were unable to demonstrate significant differences in the risk of pre\u2010eclampsia, gestational diabetes, vacuum delivery, placenta praevia, placenta accreta spectrum, placental abruption and postpartum haemorrhage between the groups. In the sensitivity analyses excluding multiple gestations, an increased risk of preterm birth was not observed among women with a history of EC (OR 1.276, 95% CI 0.565\u20132.881).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>There is no convincing evidence of an increased risk of adverse obstetric outcomes among women with a history of EC. Our findings would be useful in counselling of patients with EC who are undergoing fertility\u2010sparing treatment.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1471-0528.17553","type":"journal-article","created":{"date-parts":[[2023,5,23]],"date-time":"2023-05-23T07:53:22Z","timestamp":1684828402000},"page":"1662-1668","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Risk of adverse obstetric outcomes in patients with a history of endometrial cancer: A nationwide population\u2010based cohort study"],"prefix":"10.1111","volume":"130","author":[{"given":"Seung\u2010Hyuk","family":"Shim","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynaecology, Research Institute of Medical Science Konkuk University School of Medicine  Seoul South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eunjin","family":"Noh","sequence":"additional","affiliation":[{"name":"Smart Healthcare Cancer 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