Table 1 Demographic characteristics and phenotypic features.

From: Genetic correlation between fetal nuchal translucency thickening and cystic hygroma and exploration of pregnancy outcome

 

A

(Isolated NT)

B (NT + Anomalies)

C

(Isolated CH)

D (CH + Anomalies)

Cases

157

17

33

8

Median maternal age - yr

32.3 ± 5.3

32.6 ± 3.7

31.8 ± 4.7

32.9 ± 5.1

CRL-mm

60.2 ± 3.5

61.1 ± 2.9

61.9 ± 3.1

60.8 ± 3.4

Nulliparous-no.(%)

146

11

29

7

Use of assisted reproductive technology - no.

7

1

0

1

Previous pregnancy with inceased in NT or CH

2

1

1

1

  1. yr, years; CRL, Crown-rump length; NT, nuchal translucency; CH, cystic hygroma.