Comparison of patients, aneurysms, and device characteristics according to the presence of retreatment
| Retreatment | |||
|---|---|---|---|
| Present | Absent | P Value | |
| Number of patients (n) | 8 | 23 | |
| Patient characteristics | |||
| Age, y (average ± SD) | 63.0 ± 5.9 | 62.2 ± 8.0 | .929 |
| Male/female | 0/8 | 7/28 | .31 |
| Hypertension | 4/8 (50%) | 16/33 (48%) | .938 |
| Family history | 1/8 (12.5%) | 2/33 (6%) | .488 |
| Aneurysm characteristics | |||
| Height (mm) | 8.13 ± 1.72 | 6.36 ± 1.85 | .026 |
| Width (mm) | 8.81 ± 2.35 | 6.73 ± 1.83 | .029 |
| Neck (mm) | 6.03 ± 1.36 | 5.34 ± 1.36 | .112 |
| Dome-to-neck ratio | 1.44 ± 0.19 | 1.28 ± 0.19 | .132 |
| Aneurysm location | |||
| AcomA | 4/8 (50%) | 5/33 (15%) | .054 |
| MCA | 4/8 (50%) | 25/33 (75%) | .202 |
| Device characteristics | |||
| Height difference from the aneurysm | −2.39 ± 0.86 | −1.40 ± 1.20 | .038 |
| Width difference from the aneurysm | −0.69 ± 1.35 | 0.36 ± 0.92 | .055 |
| DL/SL&SLS | 8/0 | 23/10 | .162 |