CareLit Fachartikel

Impact of Diurnal Variation on Umbilical Artery Doppler Measurements in Pregnancies Complicated by Hypertensive Disorders

Aykut Kından, Salim Erkaya · Zeitschrift für Geburtshilfe und Neonatologie · 2026 · Heft 04 · S. 306-312

Dokument
985093
CareLit-ID
Jahr
2026
Publikation
PDF
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Metadaten
DOI
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Bibliografische Angaben

Zeitschrift
Zeitschrift für Geburtshilfe und Neonatologie
Autor:innen
Aykut Kından, Salim Erkaya
Ausgabe
Heft 04 / 2026
Jahrgang 230
Seiten
306-312
Erschienen: 2026-08-01 00:00:00
ISSN
0948-2393
DOI
10.1055/a-2784-5163

Zusammenfassung

Abstract Objective The study aims to determine whether the time of day influences these parameters compared to normotensive pregnancies. Materials and Methods This prospective, single-center study included 60 pregnant women diagnosed with hypertensive disorders (gestational hypertension, chronic hypertension, or preeclampsia) and 60 normotensive controls, all between 30 and 37 weeks of gestation. Umbilical artery Doppler measurements were performed twice daily, between 08:00–10:00 and 20:00–22:00, by the same experienced operator. Measurements were taken at both the fetal and placental ends of the umbilical arte…

Schlagworte

Hypertensive disorders umbilical artery doppler preeclampsia diurnal circadian rhythm perinatal outcomes Zeitschrift für Geburtshilfe und Neonatologie