Focus on the frontier issue: progress in noninvasive prenatal screening for fetal trisomy from clinical perspectives

M Tian, L Feng, J Li, R Zhang - Critical Reviews in Clinical …, 2023 - Taylor & Francis
The discovery of cell-free fetal DNA (cffDNA) in maternal blood and the rapid development of
massively parallel sequencing have revolutionized prenatal testing from invasive to …

Prenatal screening for microdeletions and rare autosomal aneuploidies

D Fiorentino - Clinical obstetrics and gynecology, 2023 - journals.lww.com
Noninvasive prenatal screening with cell-free DNA is now considered a first-line screening
for common aneuploidies. Advancements in existing laboratory techniques now allow to …

How does cell‐based non‐invasive prenatal test (NIPT) perform against chorionic villus sampling and cell‐free NIPT in detecting trisomies and copy number variations …

L Hatt, K Ravn, L Dahl Jeppesen… - Prenatal …, 2023 - Wiley Online Library
Objectives We aimed to compare cell‐based NIPT (cbNIPT) to chorionic villus sampling
(CVS) and to examine the test characteristics of cbNIPT in the first clinical validation study of …

Limited ability of increased sequencing depth in detecting cases missed by noninvasive prenatal testing: a comparative analysis of 3 clinical cases

Y Lu, N Zuo, M Ning, Y Xie, W Liu, S Ning, Y Liang… - Scientific Reports, 2024 - nature.com
Increased sequencing depth can improve the detection rate of noninvasive prenatal testing
(NIPT) for chromosome aneuploidies and copy number variations (CNVs). However, due to …

Combined model-based prediction for non-invasive prenatal screening

SY Yang, KM Kang, SY Kim, SY Lim, HY Jang… - International Journal of …, 2022 - mdpi.com
The risk of chromosomal abnormalities in the child increases with increasing maternal age.
Although non-invasive prenatal testing (NIPT) is a safe and effective prenatal screening …

The evolution of cell-free fetal DNA testing: expanded non-invasive prenatal testing and its effect on target populations

S Yang, Y He, J Lv, R Li, X Fu - Frontiers in Medicine, 2025 - frontiersin.org
Purpose To evaluate the clinical performance of expanded non-invasive prenatal testing
(NIPT-plus) in screening for fetal chromosome aneuploidy and copy number variations …

The performance evaluation of NIPT for fetal chromosome microdeletion/microduplication detection: a retrospective analysis of 68,588 Chinese cases

S Shen, H Qi, X Yuan, J Gan, J Chen, J Huang - Frontiers in Genetics, 2024 - frontiersin.org
Background Chromosomal abnormalities are the main cause of birth defects in newborns.
Since the inception of noninvasive prenatal testing (NIPT) technology, it has primarily been …

Improving CNV Detection Performance in Microarray Data Using a Machine Learning-Based Approach

CJ Goh, HJ Kwon, Y Kim, S Jung, J Park, IK Lee… - Diagnostics, 2023 - mdpi.com
Copy number variation (CNV) is a primary source of structural variation in the human
genome, leading to several disorders. Therefore, analyzing neonatal CNVs is crucial for …

Early Non-Invasive Prenatal Testing at 6–9 Weeks of Gestation

A Katrachouras, H Kontos, K Konis, C Skentou… - Genes, 2024 - pmc.ncbi.nlm.nih.gov
Non-invasive prenatal testing (NIPT) is usually performed beyond 10 weeks of gestation,
because earlier in pregnancy, the fetal fraction is low, resulting in failure to obtain reliable …

Residual risk of clinically significant copy number variations in fetuses with nasal bone absence or hypoplasia after excluding non-invasive prenatal screening …

Z Xia, R Zhou, Y Xu, Y Li, J Tan, C Luo, L Meng… - Clinica Chimica …, 2024 - Elsevier
Background It remains controversial whether prenatal screening or diagnostic testing should
be offered to fetuses with nasal bone (NB) absence or hypoplasia, and there are no studies …