Article
Application of an individualized nomogram in first‐trimester screening for trisomy 21
21 May 2020
Abstract excerpt
OBJECTIVES: To develop and validate a nomogram based on fetal nuchal translucency thickness (NT) and ultrasonographic facial markers for screening for trisomy 21 in the first trimester of pregnancy. METHODS: This was a retrospective case-control study using stored two-dimensional midsagittal fetal profile images captured at 11 + 0 to 13 + 6 weeks' gestation in singleton pregnancies. We included images from 302...
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