Basic demographic data, aneurysmal characteristics, and initial angiographic outcomes for the stent- and nonstent-assisted coil embolization groups
| Stent-Assisted (%), n = 40 | Nonstent-Assisted (%), n = 86) | P Value | |
|---|---|---|---|
| Male | 10 (25.0) | 23 (26.7) | 1.000 |
| Age | 56.5 ± 10.28 | 59.4 ± 9.83 | .126 |
| Aneurysm type | .316 | ||
| Sidewall | 29 (72.5) | 53 (61.6) | |
| Bifurcation | 11 (27.5) | 33 (38.4) | |
| Diameter (mm) | 7.7 ± 3.06 | 7.5 ± 2.53 | .687 |
| Neck size (mm) | 6.1 ± 2.26 | 5.6 ± 1.82 | .180 |
| Dome-to-neck ratio | 0.89 ± 0.283 | 0.95 ± 0.211 | .178 |
| Packing density (%) | 29.1 ± 14.59 | 27.8 ± 9.50 | .593 |
| Obliteration grade | .160 | ||
| 0 | 6 (15.0) | 6 (7.0) | |
| 1 | 14 (35.0) | 27 (31.4) | |
| 2 | 14 (35.0) | 46 (53.5) | |
| 3–5 | 6 (15.0) | 7 (8.1) | |
| Contrast filling | 22 (55.5) | 41 (47.7) | .566 |