Univariate analysis of potential risk factors for residual aneurysm after flow diversion
| Variable | No residual aneurysm (n=125) | Residual aneurysm (n=46) | p Value |
|---|---|---|---|
| Age ≥60 years | 59 (47.2) | 32 (69.6) | 0.02 |
| Male | 22 (17.6) | 9 (19.6) | 0.94 |
| Anterior circulation | 107 (85.6) | 42 (91.3) | 0.47 |
| Presence of side branch | 48 (38.4) | 25 (54.3) | 0.09 |
| Aneurysm size ≥10 mm | 48 (38.4) | 22 (47.8) | 0.18 |
| Aneurysm size ≥15 mm | 19 (15.2) | 16 (34.8) | <0.01 |
| Raymond score 2 or 3 | 104 (83.2) | 46 (100) | <0.01 |
| Lack of contrast stasis | 31 (24.8) | 15 (32.6) | 0.33 |
| Single flow-diverting stent | 83 (66.4) | 27 (58.7) | 0.45 |
| Coils | 51 (40.8) | 11 (23.9) | 0.06 |
All variables are reported as count (%).