Number of aneurysms completely, near completely, or incompletely occluded according to a demarcation line for percentage of volumic occlusion drawn at 25% at completion of the initial endovascular treatment
| Degree of Angiographic Occlusion | Group A | Group B | Overall Study Population | ||||||
|---|---|---|---|---|---|---|---|---|---|
| PVO ≤25% | PVO >25% | Total | PVO ≤25% | PVO >25% | Total | PVO ≤25% | PVO >25% | Total | |
| Complete | 15 (18) | 69 (82) | 84 | 6 (20) | 24 (80) | 30 | 21 (18) | 93 (82) | 114 |
| Near complete | 13 (43) | 17 (57) | 30 | 7 (54) | 6 (46) | 13 | 20 (47) | 23 (53) | 43 |
| Incomplete | 2 (100) | 0 (0) | 2 | 1 (100) | 0 (0) | 1 | 3 (100) | 0 (0) | 3 |
| Overall | 30 (26) | 86 (74) | 116 | 14 (32) | 30 (68) | 44 | 44 (28) | 116 (72) | 160 |
Note.—PVO indicates percentage of volumic occlusion.
Data are number (%) of aneurysms.