Table 2.
Aneurysm characteristics (ITT patients).
| Characteristic | Results |
|---|---|
| Location | |
| MCA bifurcation | 45.2% (52/115) |
| AcomA | 30.4% (35/115) |
| BA tip | 20.0% (23/115) |
| ICA terminus | 2.6% (3/115) |
| Pericallosal artery | 1.7% (2/115) |
| Ruptured status | |
| Ruptured (Core Lab) | 0.9% (1/115) |
| Symptomatic | 20.9% (24/115) |
| Previous treatment | |
| Coiling | 9.6% (11/115) |
| Stent-assisted coiling | 0.9% (1/115) |
| Clipping | 0.9% (1/115) |
| Wrapping | 0.9% (1/115) |
| Dimensions | |
| Dome width (mm) | 6.8 ± 3.0 [6.0] (2.5, 18.0–114) |
| Dome height (mm) | 6.2 ± 2.9 [6.0] (2.0, 22.6–115) |
| Neck width (mm) | 4.9 ± 1.5 [4.7] (2.2, 9.7–115) |
| Dome-to-neck ratio | 1.4 ± 0.6 [1.3] (0.4, 4.5–114) |
| <1.5 | 71.1% (81/114) |
| ≥1.5 | 28.9% (33/114) |
| Size | |
| Small (<7 mm) | 68.7% (79/115) |
| Medium (7–13 mm) | 27.8% (32/115) |
| Large (13–25 mm) | 3.5% (4/115) |
| Giant (≥25 mm) | 0.0% (0/115) |
Summary statistics: continuous variables, mean ± SD [median] (min, max–N); categorical, % (n/N).