Degree of occlusiona
| Control (14 Aneurysms) | PED (21 Aneurysms) | Odds Ratio (95% CI) | P Value | |
|---|---|---|---|---|
| Class 1 | 3 (21.4%) | 16 (76.2%) | 11.7 (2.3â5) | .0014 |
| Class 2 | 7 (50.0%) | 3 (14.3%) | 0.2 (0.03â0.83) | .02 |
| Class 3 | 4 (28.6%) | 2 (9.5%) | .14 |
Note:âCI indicates confidence interval.
âµa After excluding the 8 patients treated with parent artery sacrifice in the control group and the patient found to have an asymptomatic ICA occlusion in the PED group.