Uterine artery Doppler velocimetry for the detection of adverse obstetric outcomes in patients with elevated mid-trimester β-human chorionic gonadotrophin

Autor: Euan M. Wallace, Meabh N Bhuinneain, Lesleigh S Baker, Andrea Barkehall-Thomas, Catherine Wilson
Rok vydání: 2005
Předmět:
Zdroj: Acta Obstetricia et Gynecologica Scandinavica. 84:743-747
ISSN: 0001-6349
DOI: 10.1111/j.0001-6349.2005.00798.x
Popis: Aim. The aim of this study is to review the clinical usefulness of Doppler velocimetry of the uterine artery for the detection of adverse obstetric outcome in a population of women with elevated mid-trimester serum β-human chorionic gonadotrophin (βhCG). Methods. Women with an unexplained elevated mid-trimester βhCG level (≥ 4.0 multiples of the median) are offered uterine artery Doppler assessment at 22-24 weeks of gestation. We have audited the clinical usefulness of this practice by reviewing the prevalence of the adverse outcomes of gestational hypertension, intrauterine growth restriction (IUGR) and preterm birth and the predictive capacity of the test when applied to this subgroup of high-risk patients. Results. Sixty-two women had an elevated serum βhCG and underwent Doppler study of uterine artery flow velocity waveform. Notching afforded better predictive utility for any outcome than the resistance index alone or in combination with notching. For a composite adverse outcome of any or all of gesta...
Databáze: OpenAIRE