|
Characteristic
|
Cerebral vasospasm (n = 19)
|
No cerebral vasospasm (n = 32)
|
P Value
|
|---|
|
Age(mean ± SD)
|
56.8 ± 10.4
|
58.0 ± 11.9
|
0.721a
|
|
Gender
|
|
Male
|
9
|
18
|
0.705b
|
|
Female
|
10
|
14
| |
|
GCS at admission (mean ± SD)
|
7.16 ± 1.95
|
6.34 ± 1.47
|
0.098a
|
|
WFNS grade
|
|
I
|
0
|
6
|
0.257b
|
|
II
|
2
|
8
| |
|
III
|
5
|
12
|
|
IV
|
8
|
5
|
|
V
|
4
|
1
|
|
Treatment
|
|
Surgical clipping
|
12
|
15
|
0.202b
|
|
Endovascular coiling
|
7
|
17
| |
|
CSF S100B level (μg/L) (mean ± SD)
|
|
Day 2–4
|
16.5 ± 4.97
|
12.2 ± 3.63
|
7.11 × 10-4a
|
|
Day 6
|
19.58 ± 11.59
|
10.23 ± 3.17
|
7.42 × 10-5a
|
|
Day 8
|
19.28 ± 13.94
|
8.49 ± 2.78
|
9.0 × 10-5a
|
|
Day 10
|
16.99 ± 14.07
|
6.45 ± 2.48
|
1.29 × 10-4a
|
|
Day 12
|
14.76 ± 13.94
|
4.34 ± 2.19
|
1.23 × 10-4a
|
|
Mean
|
17.43 ± 11.34
|
8.33 ± 2.81
|
7.04 × 10-5a
|
-
Abbreviations: CVS cerebral vasospasm, WFNS World federation of neurological societies grading scale, GCS Glasgow coma scale, CSF cerebrospinal fluid, SD standard deviation
-
aStudent’s t test
-
bFisher’s exact test
