Outcomes by time period
| Time Period 1 % (95% CI) | Time Period 2 % (95% CI) | P Value | |
|---|---|---|---|
| Initial complete/near complete occlusion | 89.0 (82.0–96.0) | 85.0 (79.0–91.0) | .004 |
| Initial incomplete occlusion | 9.0 (2.0–16.0) | 15.0 (9.0–21.0) | .002 |
| Long-term complete/near complete occlusion | 93.0 (90.0–97.0) | 94.0 (90.0–97.0) | .12 |
| Long-term good neurologic outcome | 85.0 (74.0–95.0) | 77.0 (53.0–100.0) | .12 |
| Procedure-related morbidity | 2.0 (0.0–3.0) | 2.0 (1.0–3.0) | .94 |
| Procedure-related mortality | 2.0 (0.0–3.0) | 2.0 (0.0–3.0) | .81 |
| Procedure-related rupture | 7.0 (4.0–10.0) | 3.0 (2.0–4.0) | .007 |
| Procedure-related thromboembolism | 1.0 (0.0–3.0) | 3.0 (2.0–5.0) | .06 |
| Recanalization | 2.0 (0.0–4.0) | 5.0 (2.0–9.0) | .004 |
| Retreatment | 5.0 (3.0–8.0) | 4.0 (2.0–5.0) | .93 |