Table 4.
Comparison of results of very small aneurysms and larger aneurysms.
| Very small aneurysms (≤ 3 mm) |
Large aneurysms (> 3 mm) |
P-value | |
|---|---|---|---|
| Procedural mortality (%) | 5 (4.7) | 22 (2.7) | 0.388 |
| Procedural morbidity (%) | 2 (1.9) | 33 (4.0) | 0.381 |
| Procedural ruptures (%) | 8 (7.2) | 37 (4.4) | 0.186 |
| Morbidity/mortality following procedural ruptures (%) |
4 (3.7) | 18 (2.2) | 0.507 |
| Treatment abandoned (%) | 8 (7.2) | 34 (4.0) | 0.196 |
| Retreatment rate (%) Coiling (%) Clipping (%) |
7 (6.3) 3 (2.7) 4 (3.6) |
69 (8.2) 53 (6.3) 16 (1.9) |
0.496 0.132 0.406 |
| Adjunctive devices (%) Balloon (%) Stent (%) |
21 (18.9) 13 (11.7) 8 (7.2) |
167 (19.8) 113 (13.4) 54 (6.4) |
0.834 0.626 0.742 |
| No further follow up/treatment needed 9-month follow-up (%) |
61 (83.6) | 414 (71.3) | 0.026 |