Characteristics | Test Set (No.) (%) | Training Set (No.) (%) |
---|---|---|
Sex | ||
Male | 12 (40) | 5 (75) |
Female | 18 (60) | 15 (25) |
Age (yr) | ||
45 or younger | 7 (23) | 5 (25) |
46–60 | 16 (53) | 11 (55) |
Older than 60 | 7 (23) | 4 (20) |
IVH | ||
Yes | 16 (53) | 4 (20) |
No | 14 (47) | 16 (80) |
ICH | ||
Yes | 19 (63) | 12 (60) |
No | 11 (37) | 8 (40) |
MCA location | ||
Left | 14 (47) | 18 (10) |
Right | 16 (53) | 2 (90) |
WFNS at admission | ||
Grade I | 11 (37) | 9 (45) |
Grade II | 2 (7) | 2 (10) |
Grade III | 2 (7) | 4 (20) |
Grade IV | 8 (27) | 3 (15) |
Grade V | 7 (23) | 2 (10) |
History of hypertension | ||
Yes | 3 (10) | 7 (35) |
No | 22 (73) | 13 (65) |
Aneurysm size | ||
≤5 mm | 9 (30) | 6 (30) |
6–10 mm | 14 (47) | 12 (60) |
11–15 mm | 3 (10) | 2 (10) |
>15 mm | 3 (10) | – |
Signs of DCI | ||
No | 21 (70) | 19 (95) |
Yes | 9 (30) | 1 (5) |
Paresis | 1 (3) | 1 (5) |
Decreased consciousness | 4 (13) | – |
Hemiparesis and aphasia | 3 (10) | – |
Vasospasm | 1 (3) | – |
Note:—IVH indicates intraventricular hemorrhage; ICH, intracerebral hemorrhage; DCI, delayed cerebral ischemia; WFNS, World Federation of Neurosurgical Societies.