Table 4.
Associations with progression.
| Variable | Aneurysm progression | p-Value | |
|---|---|---|---|
| No | Yes | ||
| 56 (86.2%) | 9 (13.8%) | ||
| Age at time of treatment | |||
| Years (median; IQR) | 53 (42.5–64.5) | 53 (44–68) | 0.93 |
| Female Gender | 29 (51.8%) | 3 (33.3%) | 0.30 |
| Multiple Intracranial Aneurysms | 13 (23.2%) | 2 (22.2%) | 0.95 |
| Family history of aneurysm* | 5 (20.8%) | 0 (0.0%) | 0.26 |
| Hypertension † | 24 (50.0%) | 5 (71.4%) | 0.29 |
| Smoker § | 12 (26.1%) | 2 (33.3%) | 0.71 |
| CAD II | 7 (16.3%) | 2 (28.6%) | 0.43 |
| Hypercholesterolemia ¶ | 15 (41.7%) | 3 (50.0%) | 0.70 |
| Trauma ‡ | 5 (12.5%) | 0 (0.0%) | 0.29 |
| Diabetes mellitus II | 5 (11.6%) | 1 (14.3%) | 0.84 |
| Cancer # | |||
| No | 39 (75.0%) | 9 (100.0%) | 0.24 |
| Benign | 2 (3.8%) | 0 (0.0%) | |
| Malignant | 11 (21.2%) | 0 (0.0%) | |
| Parent vessel location | |||
| Vertebral | 24 (42.9%) | 3 (33.3%) | 0.75 |
| Basilar | 18 (32.1%) | 4 (44.4%) | |
| PCA | 11 (19.6%) | 1 (11.1%) | |
| PICA | 2 (3.6%) | 1 (11.1%) | |
| AICA | 1 (1.8%) | 0 (0.0%) | |
| Aneurysm symptomatic on presentation | 14 (25.0%) | 8 (88.9%) | <0.01 |
| Maximal diameter, mm | 6 (IQR 5–8.5) | 15 (IQR 11–23) | <0.01 |
| Length, mm | 12 (IQR 8.95–15) | 27 (IQR 18.9–36) | <0.01 |
| Ratio | 0.57 (IQR 0.42–0.72) | 0.59 (IQR 0.49–0.82) | 0.45 |
Bold values: p-Value <0.05; n (%); p-Value: Chi2 test.
Median (IQR); p-Value: Mann-Whitney test.
*36 Missing data.
†10 Missing data.
§13 Missing data.
II15 Missing data.
¶23 Missing data.
‡17 Missing data.
#4 Missing data.