Table 1 Patient characteristics

Number of patients

17

85

Women

14 (82%)

64 (75%)

Age (years, mean ± SD)

66 ± 14

55 ± 14

Length (cm, mean ± SD)

170 ± 8

171 ± 10

Weight (kg, mean ± SD)

79 ± 13

75 ± 17

Aneurysm location

   Anterior cerebral artery

7 (41%)

38 (45%)

   Carotid artery

6 (35%)

20 (24%)

   Middle cerebral artery

2 (12%)

15 (18%)

   Posterior circulation

2 (12%)

12 (14%)

WFNS grade on admission

   I

5 (29%)

42 (49%)

   II

5 (29%)

13 (15%)

   III

0 (0)

7 (8%)

   IV

4 (24%)

14 (17%)

   V

3 (18%)

9 (11%)

Aneurysm treatment

   Coiling

10 (59%)

50 (59%)

   Clipping

3 (18%)

28 (33%)

Delayed cerebral ischemia

9 (53%)

27 (32%)

Modified Rankin Scale at 3 months

   1

3 (18%)

30 (35%)

   2

4 (24%)

19 (22%)

   3

3 (18%)

9 (11%)

   4

2 (12%)

3 (4%)

   5

2 (12%)

5 (6%)

   Dead

3 (18%)

16 (19%)