Maternal age‐ and gestation‐specific risk for trisomy 21

J. M. Snijders, R.; Sundberg, Karin; Holzgreve, Wolfgang; Henry, George; H. Nicolaides, K.

doi:10.1046/j.1469-0705.1999.13030167.x

Public

Maternal age‐ and gestation‐specific risk for trisomy 21

Published in Ultrasound in Obstetrics and Gynecology • Mar 1, 1999

Authors:

R. J. M. Snijders

Karin Sundberg

Wolfgang Holzgreve

Abstract

OBJECTIVE: To provide estimates of maternal age- and gestational age-related risks for trisomy 21. METHODS: The prevalence of trisomy 21 was examined in 57,614 women who had fetal karyotyping at 9-16 weeks of gestation for the sole indication of maternal age of 35 years or more. On the basis of the ...

Subject

Trisomy

Gestation

Gestational age

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