Table 2: Distribution of hydrocephalus aetiology among patients with VPS according to the SSI.

Hydrocephalus aetiology

SSI n (%)

Yes

No

Total

Brain stroke

2 (0.45)

28 (6.39)

30 (6.8)

Brain atrophy

0

3 (0.7)

3 (0.7)

Cytomegalovirus

1 (0.22)

1 (0.22)

2 (0.5)

Congenital

41 (9.36)

169 (38.54)

210 (47.9)

Cryptococcosis

1 (0.22)

0

1 (0.2)

Basilar invagination

0

1 (0.2)

1 (0.2)

Fistula

0

4 (0.9)

4 (0.9)

Ventricular haemorrhage

2 (0.45)

10 (2.28)

12 (2.7)

Communicating hydrocephaly

0

2 (0.5)

2 (0.5)

Normal pressure hydrocephaly

0

6 (1.4)

6 (1.4)

Infection

0

6 (1.4)

6 (1.4)

Meningitis

1 (0.22)

15 (3.42)

16 (3.7)

Neurocysticercosis

2 (0.45)

20 (4.56)

22 (5.0)

Neurosyphilis

0

1 (0.2)

1 (0.2)

Obstructive

0

4 (0.9)

4 (0.9)

Prematurity

7 (1.59)

9 (2.05)

16 (3.7)

Toxoplasmosis

0

3 (0.7)

3 (0.7)

Head trauma

1 (0.22)

4 (1.1)

5 (1.3)

Thrombophilia

0

2 (0.5)

2 (0.5)

Tumour

8 (1.82)

55 (12.55)

63 (14.4)

Not identified

3 (0.68)

26 (5.93)

29 (6.6)

Total

69 (15.7)

369 (84.3)

438 (100)

Deaths

4 (5.8)

29 (7.9)

33 (13.7)