Article
Late first‐trimester ultrasound findings can alter management after high‐risk NIPT result
29 May 2023
Abstract excerpt
OBJECTIVE: To evaluate the impact of detailed late first-trimester ultrasound (LFTU) on the positive predictive value (PPV) of a high-risk non-invasive prenatal test (NIPT) result for various chromosomal abnormalities. METHODS: This was a retrospective study of all cases undergoing invasive prenatal testing from three tertiary providers of obstetric ultrasound over 4 years, each using NIPT as a first-line...
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