Risk factors for procedure-related complications
| Univariate P | Relative Risk | 95% CI | Logistic Regression P | |
|---|---|---|---|---|
| Age | .16 | |||
| Location | ||||
| MCA | .01 | 1.67 | 1.15–2.43 | .058 |
| Vertebrobasilar | .08 | 0.40 | 0.15–1.07 | – |
| ICA | .84 | 0.94 | 0.64–1.38 | – |
| AcomA | .48 | 0.83 | 0.53–1.30 | – |
| Pericallosal | 1.00 | 0.85 | 0.28–2.50 | – |
| PCA | .71 | NA | – | |
| No. of aneurysms in same EVT (multiple vs single) | .98 | 1.04 | 0.58–1.79 | – |
| Size | .04 | .94 | ||
| Neck | <.001 | .02a | ||
| Balloon-assisted | 1.00 | 1.02 | 0.70–1.47 | – |
| SAH | .98 | 1.01 | 0.70–1.47 | – |
| Stent | .016 | 1.66 | 1.07–2.55 | 0.15 |
| Single (vs Y) stenting | .36 | 1.59 | 0.73–3.47 | – |
Note:—AcomA indicates anterior communicating artery; EVT, endovascular treatment; NA, not available for the small sample numbers; PCA, posterior cerebral artery.
↵a Significant value.