Comparison of correlations between Silent MRA and TOF-MRA from the viewpoint of all parameters for Silent MRA (3.18 ± 0.72)
| High Score (>2, n = 66) | Low Score (≤2, n = 12) | P Value | |
|---|---|---|---|
| Aneurysmal size (mean) (mm) | 14.8 ± 5.4 | 15.0 ± 6.6 | .91 |
| Aneurysmal neck diameter (mean) (mm) | 6.5 ± 2.2 | 6.4 ± 2.3 | .79 |
| Pipeline diameter (mean) (mm) | 4.3 ± 0.6 | 4.1 ± 0.6 | .27 |
| Pipeline length (mean) (mm) | 21.7 ± 6.3 | 22.0 ± 6.8 | .90 |
| In-stent stenosis (No.) (%) | 42/66 (63.6%) | 8/12 (66.7%) | .84 |
| Location (paraclinoid/cavernous) | 44:22 | 8:4 | 1.00 |
| Additional coiling (No.) (%) | 33/66 (50.0%) | 7/12 (58.3%) | .60 |