Table 5.
Associations with rupture.
| Variable | Aneurysm rupture | p-Value | |
|---|---|---|---|
| No 72 (92.3%) | Yes 6 (7.7%) | ||
| Age at time of treatment | |||
| Years (median; IQR) | 51 (40–59.5) | 60.5 (18–76) | 0.65 |
| Female gender | 33 (45.8%) | 4 (66.7%) | 0.33 |
| Multiple Intracranial Aneurysms | 19 (26.4%) | 3 (50.0%) | 0.22 |
| Family history of aneurysm* | 6 (18.2%) | 0 (0.0%) | 0.51 |
| Hypertension † | 32 (52.5%) | 4 (66.7%) | 0.50 |
| Smoker § | 16 (27.6%) | 2 (40.0%) | 0.55 |
| CAD II | 7 (12.5%) | 2 (33.3%) | 0.17 |
| Hypercholesterolemia ¶ | 17 (36.2%) | 1 (25.0%) | 0.65 |
| Trauma § | 7 (12.5%) | 0 (0.0%) | 0.40 |
| Diabetes mellitus II | 4 (7.0%) | 2 (33.3%) | 0.04 |
| Cancer ¶ | |||
| No | 55 (80.9%) | 5 (83.3%) | 0.91 |
| Benign | 2 (2.9%) | 0 (0.0%) | |
| Malignant | 11 (16.2%) | 1 (16.7%) | |
| Parent vessel location | |||
| Vertebral | 28 (38.9%) | 2 (33.3%) | 0.81 |
| Basilar | 21 (29.2%) | 3 (50.0%) | |
| PCA | 14 (19.4%) | 1 (16.7%) | |
| PICA | 8 (11.1%) | 0 (0.0%) | |
| AICA | 1 (1.4%) | 0 (0.0%) | |
| Aneurysm symptomatic on presentation | 18 (25.0%) | 5 (83.3%) | <0.01 |
| Maximal diameter, mm | 7 (IQR 5.25–9.95) | 7 (IQR 5–8) | 0.68 |
| Length, mm | 12 (IQR 9–18.9) | 13.5 (IQR 12–15) | 0.65 |
| Ratio | 0.60 (IQR 0.42–0.75) | 0.51 (IQR 0.5–0.66) | 0.55 |
| Progression ‡ | 8 (13.1%) | 1 (25.0%) | 0.50 |
Bold values: p-Value <0.05.
n (%); p-Value: Chi2 test.
*43 Missing data.
†11 Missing data.
§15 Missing data.
II16 Missing data.
¶27 Missing data.
‡13 Missing data.