Table 2:
Outcomes of intracranial revascularization by type of intervention
| All Interventions No. (%) | Angioplasty No. (%) | Angioplasty vs Balloon-Mounted Stent P Value | Balloon-Mounted Stent No. (%) | Balloon-Mounted Stent vs Wingspan P Value | Wingspan Stent No. (%) | Wingspan Stent vs Angioplasty P Value | |
|---|---|---|---|---|---|---|---|
| Stroke at 30 days | 27/209 (12.9) | 4/89 (4.5) | .1721 | 5/47 (10.7) | .0579 | 18/73 (24.7) | .0002 |
| Major | 10/209 (4.8) | 2/89 (2.25) | 2/47 (4.3) | 6/73 (8.3) | |||
| Minor | 17/209 (8.1) | 2/89 (2.25) | 3/47 (6.4) | 12/73 (16.4) | |||
| Stroke beyond 30 days | 12/133 (9.0) | 3/45 (6.7) | .3802 | 4/32 (12.5) | .5969 | 5/56 (8.9) | .6772 |
| Success by intervention | 159/209 (76.1) | 52/89 (58.4) | .0039 | 39/48 (81.3) | .0233 | 68/72 (94.4) | <.0001 |
| Restenosis | 30/165 (18.2) | 20/71 (28.2) | .0082 | 2/34 (5.8) | .2628 | 8/60 (13.3) | .0358 |
| Device occlusion by intervention | 10/189 (5.3) | 4/83 (4.8) | .3657 | 4/45 (8.9) | .2188 | 2/61 (3.3) | .6487 |
| Dissection by intervention | 46/209 (22.0) | 17/89 (19.1) | .7667 | 8/47 (17.0) | .1440 | 21/73 (28.8) | .1498 |