{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T04:17:09Z","timestamp":1768969029008,"version":"3.49.0"},"reference-count":42,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2017,1,5]],"date-time":"2017-01-05T00:00:00Z","timestamp":1483574400000},"content-version":"vor","delay-in-days":4,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100003123","name":"Fetal Medicine Foundation","doi-asserted-by":"publisher","award":["1037116"],"award-info":[{"award-number":["1037116"]}],"id":[{"id":"10.13039\/501100003123","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Ultrasound in Obstet &amp;amp; Gyne"],"published-print":{"date-parts":[[2017,1]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To examine the possible effects of maternal characteristics and obstetric and medical history on maternal cardiovascular parameters at 35\u201337 weeks' gestation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In 3013 singleton pregnancies at 35\u201337 weeks, maternal characteristics and medical history were recorded; uterine artery pulsatility index, mean arterial pressure (MAP) and maternal cardiovascular parameters were measured. Multivariable regression analysis was used to determine significant predictors of the cardiovascular parameters among gestational age (GA), maternal characteristics and medical history.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Multivariable regression analysis demonstrated that significant independent prediction of log<jats:sub>10<\/jats:sub>cardiac output and log<jats:sub>10<\/jats:sub>cardiac power was provided by GA, maternal age, weight, weight gain from the first trimester, height, racial origin, smoking, assisted conception and previous neonatal birth\u2010weight <jats:italic>Z<\/jats:italic>\u2010score in parous women. For log<jats:sub>10<\/jats:sub>total peripheral resistance, significant prediction was provided by GA, maternal age, height, racial origin, chronic hypertension, diabetes mellitus, assisted conception, previous neonatal birth\u2010weight <jats:italic>Z<\/jats:italic>\u2010score and prior pre\u2010eclampsia (PE) in parous women. For log<jats:sub>10<\/jats:sub>stroke volume, significant prediction was provided by maternal age, height, racial origin, smoking, chronic hypertension and diabetes mellitus. For heart rate, significant prediction was provided by GA, weight, weight gain, height, racial origin, chronic hypertension, previous neonatal birth\u2010weight <jats:italic>Z<\/jats:italic>\u2010score and prior PE in parous women. For log<jats:sub>10<\/jats:sub>MAP, significant prediction was provided by maternal weight, racial origin, family history of PE, chronic hypertension and diabetes mellitus. For log<jats:sub>10<\/jats:sub>thoracic fluid capacity, significant prediction was provided by GA, maternal age, weight, height, racial origin and systemic lupus erythematosus or antiphospholipid syndrome. For log<jats:sub>10<\/jats:sub>ventricular ejection time, significant prediction was provided by GA, weight, height and racial origin.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Maternal cardiovascular parameters are affected by maternal characteristics and medical and obstetric history, and they should therefore be converted into multiples of the normal median adjusted for significant independent predictors before their inclusion in combined screening for PE. Copyright \u00a9 2016 ISUOG. Published by John Wiley &amp; Sons Ltd.<\/jats:p><\/jats:sec>","DOI":"10.1002\/uog.17311","type":"journal-article","created":{"date-parts":[[2016,9,27]],"date-time":"2016-09-27T12:20:55Z","timestamp":1474978855000},"page":"39-45","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":17,"title":["Maternal cardiovascular function at 35\u201337 weeks' gestation: relation to maternal characteristics"],"prefix":"10.1002","volume":"49","author":[{"given":"G. P.","family":"Guy","sequence":"first","affiliation":[{"name":"Harris Birthright Research Centre for Fetal Medicine King's College Hospital  London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H. Z.","family":"Ling","sequence":"additional","affiliation":[{"name":"Harris Birthright Research Centre for Fetal Medicine King's College Hospital  London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Garcia","sequence":"additional","affiliation":[{"name":"Harris Birthright Research Centre for Fetal Medicine King's College Hospital  London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L. C.","family":"Poon","sequence":"additional","affiliation":[{"name":"Harris Birthright Research Centre for Fetal Medicine King's College Hospital  London UK"},{"name":"Department of Obstetrics and Gynaecology The Chinese University of Hong Kong  Hong Kong"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K. 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