Impact of aspirin on trophoblastic invasion in women with abnormal uterine artery Doppler at 11–14 weeks: a randomized controlled study

Abstract

In women with defective trophoblastic invasion, as reflected by abnormal UtA Doppler, low-dose aspirin started in the first trimester does not have a significant effect on UtA impedance as pregnancy progresses; however, the study was underpowered to detect potential small effects . Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd.