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Table 1 Patient characteristics

From: Non-aneurysmal non-traumatic subarachnoid hemorrhage: patient characteristics, clinical outcome and prognostic factors based on a single-center experience in 125 patients

Characteristics

Non-aneurysmal SAH (% of total pat.)

Perimesencephalic SAH (%)

Non-perimesencephalic SAH (%)

P-value*

No. of patients

125

73 (58%)

52 (42%)

NS

Mean age +/- SD

56.4 ± 13.1

54.6 ± 12.1

58.8 ± 14.2

NS

Female sex

38 (30%)

18 (25%)

20 (38%)

NS

Mean WFNS at admission

II

II

II

 

WFNS I-III at admission

106 (85%)

66 (90%)

40 (77%)

NS

Early hydrocephalus

36 (29%)

18 (25%)

18 (35%)

NS

Arterial hypertension

54 (43%)

28 (38%)

26 (50%)

NS

Mean mRS

1

1

2

 

Favorable outcome

104 (83%)

64 (88%)

40 (77%)

NS

Death after 6 months

12 (10%)

5 (7%)

7 (13%)

NS

VP-shunt

12 (10%)

5 (7%)

7 (13%)

NS

  1. no. number; pat. patients; WFNS World Federation of Neurological Societies; mRS modified Rankin scale; VP ventriculoperitoneal.
  2. *unpaired t-test for parametric statistics and Chi2 test for categorical variables; NS not significant (p > 0.05).