Table 1 Characteristics of the study population. Data are presented as count (%) or median [IQRs]

Age, years

52 [41–63]

Female/male ratio

25/28

GCS on admission

9 [5–14]

Subarachnoid hemorrhage

29

 Fisher classification

 3

7

 4

22

 WFNS classification

 1

5

 2

4

 3

0

 4

7

 5

13

Traumatic brain injury

17

 Marshall classification

 3

4

 4

6

 5

2

 6

5

Intracerebral hemorrhage

7

 Hematoma > 30 mL

6

GOS at hospital discharge

3 [1–3]

30-day mortality

15 (28)

ICU length of stay, days

21 [15–29]