Comparison of the factors
| Parameter | Infarction Group (n = 7) | Noninfarction Group (n = 7) | P |
|---|---|---|---|
| Negative P1 visualization | 7/7 | 0/7 | 0.00058a |
| PcomA diameter, mean ± SD (mm) | 1.8 ± 0.4 | 1.2 ± 0.6 | < 0.05b |
| PcomA/P1, mean ± SD | 1.6 ± 0.2 | 0.7 ± 0.5 | < 0.01b |
| Aneurysm size, mean ± SD (mm) | 11.6 ± 5.4 | 5.4 ± 1.0 | < 0.02b |
| Recanalization of PcomA | 3/7 | 7/7 | 0.07b |