1. First Quarter Screening for Aneuploidy
- Author
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Ahmed Abu-Awwad, Gabriel Mihai Mekeres, Florica Voita-Mekeres, Florina Nela Osvar, Marius Bembea, Adrian Ratiu, and Florin Gheorghe Voita
- Subjects
Process equipment ,Materials Science (miscellaneous) ,Process Chemistry and Technology ,General Engineering ,Aneuploidy ,General Chemistry ,General Medicine ,medicine.disease ,General Biochemistry, Genetics and Molecular Biology ,Manufacturing engineering ,Petrochemistry ,Materials Chemistry ,medicine ,General Pharmacology, Toxicology and Pharmaceutics ,Quarter (Canadian coin) - Abstract
The objective of this paper is to evaluate the rate of detection of chromosomal abnormalities through the non-invasive prenatal test (NIPT) and its contribution to reducing the number of invasive tests. We conducted a prospective study on a batch of 3,000 single-pregnancy pregnancies highlighted in the first trimester. The patients were divided into two study groups, the first group, which we will call the TPNI (Non-Invasive Prenatal Test) group. First trimester screening was performed by non-invasive prenatal test at 10 weeks, and ultrasound between 11-13 +/- 6 days according to the criteria of the Fetal Medicine Foundation (FMF. London, UK). The sensitivity, specificity and accuracy of the two screening methods are almost similar, using NITP screening we obtain a rate of approximately 20% lower false-positive results, and we also perform a smaller number of invasive tests.
- Published
- 2020
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