Article
Is the first-trimester combined screening result associated with the phenotype of Down syndrome? A population-based cohort study.
Prenatal diagnosis - 1 Jan 2023
Steffensen Ellen Hollands, Pedersen Lars Henning, Lou Stina, Vogel Ida
Abstract excerpt
OBJECTIVE: To investigate if the Down syndrome phenotype differs according to the result of first-trimester combined screening (FTS). METHOD: We included all Down syndrome cases diagnosed by karyotype in pregnancy or after birth in Denmark during 2005-2018. We compared screen positive (odds ≥1:300) and screen negative (odds <1:300) cases as well as screen result subgroups with respect to anthropometrics,...
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