Effects of medication intake in early pregnancy on the fetal fraction of cell‐free DNA testing

Objectives To determine the association between medications intake in early pregnancy and variation in the fetal fraction (FF) in pregnant women undergoing cell‐free DNA (cfDNA) testing. Methods We performed a retrospective cohort study of women (n = 1051) undergoing cfDNA testing at an academic cen...

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Veröffentlicht in:Prenatal diagnosis 2019-04, Vol.39 (5), p.361-368
Hauptverfasser: Kuhlmann‐Capek, Maggie, Chiossi, Giuseppe, Singh, Prapti, Monsivais, Luis, Lozovyy, Violetta, Gallagher, Lauren, Kirsch, Nathan, Florence, Elizabeth, Petruzzi, Victoria, Chang, Jeffrey, Buenaventura, Sofia, Walden, Paul, Gardner, Benjamin, Munn, Mary, Costantine, Maged
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Sprache:eng
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Zusammenfassung:Objectives To determine the association between medications intake in early pregnancy and variation in the fetal fraction (FF) in pregnant women undergoing cell‐free DNA (cfDNA) testing. Methods We performed a retrospective cohort study of women (n = 1051) undergoing cfDNA testing at an academic center. The exposed group included women taking medications (n = 400; 38.1%), while the nonexposed group consisted of women taking no medications (n = 651; 61.9%). Our primary outcome was FF. We performed univariate and multivariate analyses as appropriate. Results The FFs were 8.8% (6.6‐12.1), 8.7% (6.3‐11.6), and 7.7% (5.1‐9.3) among women taking 0, 1, and two or more medications, respectively (P 
ISSN:0197-3851
1097-0223
DOI:10.1002/pd.5436