Age (years)
|
51.32 ± 7.25
|
63.58 ± 6.87
|
6.092
|
0.000
|
Male/female (n)
|
42/45
|
7/8
|
0.001
|
0.982
|
BMI (kg/m2)
|
22.59 ± 2.42
|
23.12 ± 2.18
|
0.794
|
0.429
|
History of hypertension [n (%)]
|
23 (26.44)
|
11 (73.33)
|
1.278
|
0.046
|
Preoperative intracranial hematoma volume (mL)
|
18.16 ± 3.56
|
23.42 ± 4.37
|
5.107
|
0.000
|
Aneurysm size (mm)
|
5.43 ± 1.72
|
16.38 ± 5.43
|
15.163
|
0.000
|
Preoperative Hunt–Hess grade [n (%)]
| | |
6.480
|
0.002
|
I
|
17 (19.54)
|
1 (6.67)
|
–
|
–
|
II
|
34 (39.08)
|
4 (26.67)
|
–
|
–
|
III
|
32 (36.78)
|
7 (46.67)
|
–
|
–
|
IV
|
4 (4.60)
|
3 (20.00)
|
–
|
–
|
Timing of surgery [n (%)]
| | |
14.903
|
0.001
|
< 24 h
|
20 (22.99)
|
1 (6.67)
|
–
|
–
|
< 48 h
|
47 (54.02)
|
7 (46.67)
|
–
|
–
|
< 72 h
|
20 (22.99)
|
7 (46.67)
|
–
|
–
|
Length of hospital stay (days)
|
11.42 ± 6.42
|
21.58 ± 9.84
|
5.192
|
0.000
|
Postoperative complications [n (%)]
| | |
29.271
|
0.000
|
Cerebral vasospasm
|
2 (2.30)
|
3 (20.00)
|
–
|
–
|
Aneurysm rupture
|
1 (1.15)
|
2 (13.33)
|
–
|
–
|
Cerebral edema
|
1 (1.15)
|
2 (13.33)
|
–
|
–
|
Cerebral infarction
|
2 (2.30)
|
3 (20.00)
|
–
|
–
|
Intracranial infection
|
0 (0)
|
2 (13.33)
|
–
|
–
|
Severe pulmonary infection
|
1 (1.15)
|
3 (20.00)
|
–
|
–
|
NIHSS score
|
10.13 ± 2.42
|
16.12 ± 3.68
|
8.137
|
0.000
|