Table 5 Two-year neurodevelopmental outcomes of 139 surviving infants

Neural tube defect

 - Anencephaly

-

-

-

-

3

 - Encephalocele

-

1

1

2

-

 -Meningocele

-

-

-

1

-

 -Myelomeningocele

1

3

-

3

5

 -Spina bifida occulta

1

-

-

-

-

 - Unclassified closed spina bifida

-

1

-

-

-

 -Unclassified NTD

2

3

-

1

1

Ventriculomegaly

16

9

7

19

26

Holoprosencephaly

-

2

-

2

8

Microcephaly

-

-

-

1

4

Cysts

 - arachnoid cyst

2

-

-

-

1

 - choroid plexus cyst

1

-

-

1

1

Cystic hygroma

8

-

-

2

2

Chiari Type II malformation

1

3

-

3

2

Dandy Walker malformation

2

-

1

1

5

Cerebellar disorder

-

-

-

3

6

Megacisterna magna

1

1

-

3

3

Agenesis of corpus callosum

-

2

-

3

2

Other spinal malformations

1

-

-

1

6

Miscellaneous

 -sacrococcygeal teratoma

1

1

-

-

1

 -cerebral atrophy

-

-

-

1

1

 -wide CSP

-

-

-

1

-

 -absent CSP

-

-

-

3

1

 -megalencephaly

-

-

-

1

-

 -hydranencephaly

-

-

-

-

1

 -intracranial haemorrhage

-

-

-

-

1

 -intracranial tumour

-

-

-

-

-