Table 1 Patient’s admission and discharge scores and aneurysmal features

Patients’GCS at admission

15

n = 24 (70.6 %)

14–10

n = 3 (8.7 %)

9–3

n = 7 (20.7 %)

Patients’GCS at discharge

15

n = 27 (79.4 %)

14–10

n = 3 (8.8 %)

9–3

n = 4 (11.8 %)

Patients’ Fischer grade at admission

1 (no blood)

n = 9 (26.5 %)

2 (less than 1 mm)

n = 6 (17.6 %)

3 (more than 1 mm)

n = 12(35.3 %)

4 (intracerebral or ventricular hemorrhage

n = 7 (20.6 %)

Patients’ Hunt Hess grade at admission

1

n = 20 (58.84 %)

2

n = 6 (17.6 %)

3

n = 4 (11.7 %)

4/5

n = 4 (11.7 %)

Foci hemorrhage

Middle cerebral artery anevrsym

n = 11 (32.4 %)

Anterior communican artery anevrsym

n = 8 (23.5 %)

Posterior comminican anevrsym

n = 4 (11.8 %)

Basilar type anevrsym

n = 1 (2.9 %)

Carotid anevrsym

n = 1 (2.9 %)

Arteriovenous malformation

n = 3 (8.8 %)

Patients can not found the source of bleeding

n = 6 (17.6 %)

The numbers of aneurysyms

Single aneurysyms

19 (55.9 %)

Two aneurysyms

4 (11.8 %)

Three or more

2 (5.9 %)

AVM

3 (8.8 %)

No source of bleeding [but SAH (+)]

6 (17.6 %)