Prenatal characteristics of false negative cases from first-trimester screening of Down syndrome (trisomy 21)

Autor: Simonsen, Tanja Schlaikjær, Sørensen, Jeppe Steen, Ekelund, Charlotte Kvist, Jørgensen, Finn Stener, Sperling, Lene Søndergaard, Olesen, Annette Wind

Publikováno v: Simonsen, T S, Sørensen, J S, Ekelund, C K, Jørgensen, F S, Danish Fetal Medicine Research Group, Sperling, L S & Olesen, A W 2013, ' Prenatal characteristics of false negative cases from first-trimester screening of Down syndrome (trisomy 21) ', Prenatal Diagnosis, vol. 33, no. 4, pp. 400-402 . https://doi.org/10.1002/pd.4081

What's already known about this topic? In DS cases, maternal age, NT and hCGβ (multiples of median) are high, whereas PAPP-A (multiples of median) is low. What does this study add? This study describes in details the distribution of maternal age, NT

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https://portal.findresearcher.sdu.dk/da/publications/365e8a9b-6a47-49e3-a9a2-76c7f9fbace8