Case demographics
| Demographics | n = 66 |
|---|---|
| Sex (female) | 46 (70%) |
| Age (yr) | 59 (52–65) |
| Aneurysm type | |
| Ruptured | 45 (68%) |
| Unruptured | 21 (32%) |
| Aneurysm remnant | |
| Maximum dimension (mm) (range) | 3.3 (2.7–6.0) |
| Dome/neck ratio (range) | 0.9 (0.8–1.0) |
| Height/neck ratio (range) | 0.9 (0.6–1.2) |
| Months since embolization (range) | 6.6 (5.8–10.2) |
| mRS score | |
| 0 | 21 (32%) |
| 1 | 28 (42%) |
| 2 | 9 (14%) |
| 3 | 8 (12%) |
| Smoking history | |
| Current | 22 (33%) |
| Previous | 25 (38%) |
| Never | 19 (29%) |
| Family history | |
| None | 57 (86%) |
| First-order relative | 7 (11%) |
| Second-order relative | 2 (3%) |