L Allach El Khattabi, S Brun, P Gueguen, N Chatron, E Guichoux, S Schutz, J Nectoux, A Sorlin, M Quere, J Boudjarane, V Tsatsaris, L Mandelbrot, C Schluth-Bolard, J M Dupont, C Rooryck
OBJECTIVE: To validate and evaluate the performance metrics of the high-throughput semiconductor sequencing platform, Ion Proton®, in non-invasive prenatal genetic screening (NIPS) for common fetal aneuploidies in a clinical setting. METHODS: This prospective cohort study included 2505 pregnant women from eight academic genetics laboratories (695 high risk for trisomy 21 (risk ≥ 1/250) pregnancies in a validation study, and 1810 such pregnancies, without ultrasound anomalies, in a real-life NIPS clinical setting)...
August 2019: Ultrasound in Obstetrics & Gynecology