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Table 4 Detection rates of chromosomal abnormalities in fetuses with CHD plus soft markers

From: Estimating the frequency of causal genetic variants in foetuses with congenital heart defects: a Chinese cohort study

CHD with nonstructuralanomalies n Chromosomal abnormalities
Total Aneuploidy pCNV
CHD with single soft marker 34 12 9 3
Single umbilical artery 11 3 1 2
Absent or shortened nasal bone 7 5 5 0
Mild ventriculomegaly 4 0 0 0
Short long bones 1 0 0 0
Echogenic bowel 1 1 0 1
Persistent right umbilical vein 3 0 0 0
Thickened nuchal fold 0 0 0 0
Enlarged cisterna magna 1 0 0 0
Increased nuchal translucency 0 0 0 0
Choroid plexus cysts 6 3 3 0
Pyelectasis 0 0 0 0
CHD with multiple soft markers 4 1 1 0
  1. Bold indicates a major category