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Prenatal Screening Markers for Down Syndrome: Sensitivity, Specificity, Positive and Negative Expected Value Method
BACKGROUND: Genetic screening for chromosomopathy is performed in the first trimester of pregnancy by determining fetal nuchal translucency (NT), and the pregnancy associated plasma protein-A (PAPP-A) and free human chorionic gonadotropin (free-beta HCG) biomarkers in maternal serum. METHODS: We tes...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Sciendo
2018
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6294102/ https://www.ncbi.nlm.nih.gov/pubmed/30581343 http://dx.doi.org/10.1515/jomb-2017-0022 |