Table 2. Characteristics of SAH patients with and without angiographic vasospasm.
| No Vasospasm n=181 |
Vasospasm n=166 |
p value | |
|---|---|---|---|
| Mean age in years +/- SD | 57±14 | 52±12 | <0.001 |
| Female | 125 (69) | 121 (73) | 0.43 |
| Surgical treatment | 102(56) | 112(67) | 0.19 |
| Anterior location | 120(66) | 131(79) | 0.006 |
| History of hypertension | 70(39) | 73(44) | 0.32 |
| History of smoking | 60(33) | 55(33) | 1.00 |
| History of stimulant use | 9(5) | 18(11) | 0.04 |
| Race/Ethnicity | 0.47 | ||
| Caucasian | 119(66) | 100(60) | |
| Latino | 22(12) | 24(14) | |
| Asian | 16(9) | 23(14) | |
| African-American | 19(10) | 13(8) | |
| Other | 5(3) | 6(4) | |
| Admission Hunt-Hess Grade | 0.014 | ||
| I | 86(48) | 58(35) | |
| II | 33(18) | 27(16) | |
| III | 37(20) | 51(31) | |
| IV | 17(9) | 23(14) | |
| V | 7(4) | 6(4) | |
| Fisher Group | 0.016 | ||
| 1 | 14(8) | 2(1) | |
| 2 | 86(48) | 70(42) | |
| 3 | 66(36) | 82(49) | |
| 4 | 14(8) | 12(7) |