Umbilical Artery Doppler and Adverse Outcomes in Severe Preeclampsia Without Fetal Growth Restriction: A Retrospective Cohort Study.

Of patients with abnormal Doppler studies, 35.3% had a maternal complication compared to 19.2% of patients with normal Dopplers, although this did not reach statistical significance (OR=2.30, 95% CI 0.92-5.73).

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