Comparison of correlations between Silent MRA and TOF-MRA from the viewpoint of all parameters for TOF-MRA (2.31 ± 0.86)
| High Score (>2, n = 44) | Low Score (≤2, n = 34) | P Value | |
|---|---|---|---|
| Aneurysmal size (mean) (mm) | 13.5 ± 4.3 | 16.6 ± 6.5 | <.05 |
| Aneurysmal neck diameter (mean) (mm) | 6.0 ± 1.6 | 7.2 ± 2.7 | <.05 |
| Pipeline diameter (mean) (mm) | 4.2 ± 0.6 | 4.3 ± 0.5 | .61 |
| Pipeline length (mean) (mm) | 20.8 ± 5.8 | 23.0 ± 6.9 | .13 |
| In-stent stenosis (No.) (%) | 28/44 (63.6%) | 22/34 (65.9%) | .92 |
| Location (paraclinoid/cavernous) | 35:9 | 17:17 | <.01 |
| Additional coiling (No.) (%) | 26/44 (59.1%) | 14/34 (41.2%) | .12 |