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ObjectiveTo evaluate the efficiency of first‐trimester fetal growth restriction (FGR), low pregnancy‐associated plasma protein A (PAPP‐A), and their combination for predicting small for gestational age (SGA) at delivery.
MethodsRetrospective cohort study of women undergoing first‐trimester aneuploidy screening. Fetal crown–rump lengths (CRLs) were at 10 to 14 weeks’ gestation and converted to gestational...
ObjectivePrevious studies are contradictory with regard to the association of isolated pyelectasis and aneuploidy. Our objective was to test the hypothesis that isolated pyelectasis is associated with aneuploidy and calculate likelihood ratios using a large ultrasound database.
MethodsA retrospective cohort study of pregnancies presenting to our prenatal ultrasound unit at 16 to 22 weeks was conducted...
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