Table 1 Demographic data and clinical risk factors of patients with and without basilar tip aneurysms (BTAs).
From: Surrounding vascular geometry associated with basilar tip aneurysm formation
Variables | All patients N = 313 | BTA N = 207 | Non-BTA N = 106 | P-value |
|---|---|---|---|---|
Age (SD) | 55.8 (12.0) | 57.0 (11.3) | 53.6 (13.2) | 0.02 |
Female (%) | 242 (77.3) | 157 (75.8) | 85 (80.2) | 0.39 |
Alcohol use (current) (%) | 150 (47.9) | 96 (46.4) | 54 (50.9) | 0.49 |
Tobacco use (current) (%) | 122 (0.39) | 81 (39.1) | 41 (38.7) | 0.96 |
Hypertension (%) | 160 (51.3) | 110 (53.4) | 50 (47.2) | 0.30 |
Family history of SAH (%) | 34 (10.9) | 23 (11.1) | 11 (10.6) | 0.89 |
Family history of aneurysms (%) | 65 (20.9) | 40 (19.3) | 25 (24.0) | 0.34 |
History of ruptured aneurysm (%) | 127 (40.6) | 83 (40.1) | 44 (41.5) | 0.81 |
