Characteristics | aSAH | Controls | P |
---|---|---|---|
Total no. | 200 | 253 | – |
Sex (male/female) | 77/123 | 114/139 | 0.160 |
Female (%) | 61.50 | 69.50 | – |
Male (%) | 38.50 | 57.00 | – |
Age (years) | 50.72 ± 10.76 | 45.57 ± 17.73 | 0.170 |
Hypertension (yes/no) | 109/91 | 105/148 | 0.006 |
Smoking (yes/no) | 58/142 | 25/228 | < 0.0001 |
Drinking (yes/no) | 57/143 | 26/227 | < 0.0001 |
Diabetes mellitus | 71/129 | 60/193 | 0.005 |
Site of aneurysm (no./%) | |||
 ACOM | 86/43 | – |  |
 PCOM | 12/6 | – |  |
 ICA | 36/18 | – |  |
 MCA | 37/18.5 | – |  |
 Multiple | 22/11 | – |  |
 Basilar top | 7/3.5 | – |  |
Size of aneurysm (no./%) | |||
 Small (< 15 mm) | 159/79.5 | – |  |
 Large (15–25 mm) | 37/18.5 | – |  |
 Giant (> 25 mm) | 4/2 | – |  |
WFNS Grade (no./%) | |||
 Grade I | 91/45.5 | – |  |
 Grade II | 42/21 | – |  |
 Grade III | 51/25.5 | – |  |
 Grade IV | 16/8 | – |  |