Cell-Free DNA Screening For Trisomy 21 May Result In No Significant Reduction In Miscarriage Rates Vs. Invasive Testing, Study Suggests.

MedPage Today (8/14, Walker) reports, “There was no significant reduction in miscarriage rates prior to 24 weeks for pregnant women at high risk for trisomy 21 who underwent cell-free DNA (cfDNA) screening followed by invasive testing after a positive cf...