Article
Clinical validation of a novel automated cell‐free DNA screening assay for trisomies 21, 13, and 18 in maternal plasma
19 Aug 2019
Abstract excerpt
OBJECTIVE: To evaluate clinical performance of a new automated cell-free (cf)DNA assay in maternal plasma screening for trisomies 21, 18, and 13, and to determine fetal sex. METHOD: Maternal plasma samples from 1200 singleton pregnancies were analyzed with a new non-sequencing cfDNA method, which is based on imaging and counting specific chromosome targets. Reference outcomes were determined by either cytogenetic...
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