Table 1.
Variable | Value |
---|---|
Age (median, years) | 55 |
Female (%) | 79 |
Race (%) | |
Caucasian | 42 |
Black | 17 |
Asian | 23 |
Hispanic | 2 |
Unknown/other | 16 |
Hunt-Hess grade (%) | |
1 | 5 |
2 | 95 |
Neck pain (%) | |
Yes | 45 |
Unknown | 10 |
Loss of consciousness (%) | |
Yes | 14 |
Unknown | 1 |
Headache onset with exertion (%) | |
Yes | 15 |
Unknown | 16 |
Aneurysm location (%) | |
ACOM | 30 |
PCOM | 21 |
MCA | 15 |
ACA | 6 |
ICA | 8 |
PICA | 5 |
Basilar | 5 |
Other* | 7 |
Unknown | 3 |
Inpatient treatments (%, n) | |
Vasospasm requiring intervention | 21 (33/151) |
Hydrocephalus requiring EVD | 26 (40/154) |
Neurologic outcome by one year (%, n) | |
Alive | 85 (132/155) |
mRS ≤2 | 80 (122/152) |
ACOM, anterior communicating artery; PCOM, posterior communicating artery; MCA, middle cerebral artery; ACA, anterior cerebral artery; ICA, internal carotid artery; PICA, posterior inferior cerebellar artery; EVD, external ventricular drainage; mRS, modified Rankin scale.
Other locations (n) included the vertebral artery (5), superior cerebellar artery (3), pericallosal artery (3), anterior choriodal artery (3), ophthalmic artery (2) and the superior hypophyseal artery (1).