Patient and aneurysm characteristics
| Variable | Patients (n = 12) |
|---|---|
| Patient characteristics | |
| Age (median) (IQR) (yr) | 64 (59–70) |
| Female sex | 7 (58%) |
| Smoking | |
| Never | 5 (42%) |
| Ex-smoker, stopped >6 months ago | 5 (42%) |
| Active smoker or stopped <6 months ago | 2 (16%) |
| Hypertension | 7 (58%) |
| Diabetes | 2 (17%) |
| Aneurysm characteristics | |
| Acutely ruptured | 2 (17%) |
| Location | |
| AcomA | 4 (33%) |
| Basilar artery tip | 4 (33%) |
| ICA communicating segment | 3 (25%) |
| MCA | 1 (9%) |
| Height (median) (IQR) (mm) | 8.2 (6.3–8.9) |
| Dome (median) (IQR) (mm) | 9.6 (7.4–11.9) |
| Neck (median) (IQR) (mm) | 5.4 (3.7–7.2) |
| Largest diameter (median) (IQR) (mm) | 9.6 (7.5–11.9) |
| Aspect ratio (median) (IQR) | 0.83 (0.78–1.09) |
| Dome-to-neck ratio (median) (IQR) | 1.8 (1.6–1.9) |
Note:— AcomA indicates anterior communicating artery.