Article Title: Positive predictive value of noninvasive prenatal testing for sex chromosome abnormalities
Authors: Guo, Cai, Lin, Xue, Huang, and Xu
Date of Publication: August 12, 2022
A clinic had 47,855 patients undergo NIPT (noninvasive prenatal testing). They found that the positive predictive value (PPV) for sex chromosome abnormalities was 36.9%. The PPV in patients aged 30–34 years was significantly higher than that in patients aged < 30 years.