A new contingent screening strategy increased detection rate of trisomy 21 in the first trimester

• Main Authors: Wei Luo (Author), Bin He (Author), Daiwen Han (Author), Lixing Yuan (Author), Jun Tang (Author), Ling Pang (Author), Fene Zou (Author), Kai Zhao (Author), Shanling Liu (Author), Ting Hu (Author)
• Format: Book
• Published: BMC, 2023-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Although the traditional contingent screening strategy is effective, there are still undetected low-risk trisomy 21. This study aims to define appropriate cut-off values of serum biochemical markers at low-risk and develop a strategy for sequential prenatal testing associated wit...