No of patients/aneurysms | 375/400 | | 292/315 | | 83/85 | |
Age (years) |
Range | 65–90 | | 65–74 | | 75–90 | |
Mean | 71.0±4.7 | | 69.1±2.8 | | 77.9±3.2 | |
Women | 275 | (73.3) | 211 | (72.3) | 64 | (77.1) |
Aneurysm detection |
Examinations for various reasons unrelated to intracranial aneurysms | 361 | (90.3) | 290 | (92.1) | 71 | (83.5) |
Association with ruptured intracranial aneurysms | 39 | (9.8) | 25 | (7.9) | 14 | (16.5) |
Comorbidities |
Hypertension | 140 | (37.3) | 110 | (37.7) | 30 | (36.1) |
Diabetes mellitus | 19 | (5.1) | 16 | (5.5) | 3 | (3.6) |
Cerebrovascular stroke | 32 | (8.5) | 22 | (7.5) | 10 | (12.0) |
Dyslipidemia | 10 | (2.7) | 4 | (1.4) | 6 | (7.2) |
Aneurysm size |
Mean (mm) | 6.0±2.7 | 5.9±2.7 | 6.0±2.4 |
Neck width (mm) | 3.4±1.3 | 3.4±1.3 | 3.5±1.4 |
Dome to neck ratio | 1.8±0.6 | 1.8±0.6 | 1.8±0.7 |