{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T19:27:31Z","timestamp":1774898851042,"version":"3.50.1"},"reference-count":18,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2022,10,9]],"date-time":"2022-10-09T00:00:00Z","timestamp":1665273600000},"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":[[2023,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To quantify the incidence of intrapartum risk factors in labours with an adverse outcome, and compare them with the incidence of the same indicators in a series of consecutive labours without adverse outcome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>Case\u2013control study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>Twenty\u2010six maternity units in the UK.<\/jats:p><\/jats:sec><jats:sec><jats:title>Population or sample<\/jats:title><jats:p>Sixty\u2010nine labours with an adverse outcome and 198 labours without adverse outcome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Observational study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main outcome measures<\/jats:title><jats:p>Incidence of risk factors in hourly assessments for 7\u2009hours before birth in the two groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>A risk score combining suspected fetal growth restriction, tachysystole, meconium in the amniotic fluid and fetal heart rate abnormalities (baseline rate and variability, presence of decelerations) gave the best indication of likely outcome group.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Accurate risk assessment in labour requires fetal heart rate abnormalities to be considered in context with additional intrapartum risk factors.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1471-0528.17302","type":"journal-article","created":{"date-parts":[[2022,9,27]],"date-time":"2022-09-27T07:59:35Z","timestamp":1664265575000},"page":"286-291","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["A case\u2013control study of the interaction of fetal heart rate abnormalities, fetal growth restriction, meconium in the amniotic fluid and tachysystole, in relation to the outcome of labour"],"prefix":"10.1111","volume":"130","author":[{"given":"Philip J.","family":"Steer","sequence":"first","affiliation":[{"name":"Academic Department of Obstetrics and Gynaecology Chelsea and Westminster Hospital  London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher W. 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