Demographic and clinical data | |||
| Recanalization |
| |
| No | Yes |
|
| 65 (85.5) | 11 (14.5) | 76 (100) |
Age (years) Mean ± SD |
60.9 ± 12.8 |
62.1 ± 7.9 |
P = 0.77 |
Gender ・ Male ・ Female |
26 (89.7) 39 (83.0) |
3 (10.3) 8 (17.0) |
P = 0.72 |
Hypertension | 45 (83.3) | 9 (16.7) | P = 0.39 |
Dyslipidemia | 22 (84.6) | 4 (15.4) | P = 0.89 |
Smoking | 37 (88.1) | 5 (11.9) | P = 0.48 |
Alcohol drinking | 24 (80.0) | 6 (20.0) | P = 0.27 |
Clinical presentation ・ Unruptured ・ Ruptured |
54 (84.4) 11 (91.7) |
10 (15.6) 1 (8.3) |
P = 0.73 |
Pretreatment geometric data | |||
Site ・ Basilar ・ Carotid ・ ACOM ・ MCA |
23 (76.7) 17 (85.0) 14 (93.3) 11 (100) |
7 (233) 3 (15.0) 1 (6.7) 0 (0.0) |
P = 0.22 |
Aneurysm size Mean ± SD | 5.9 ± 3.4 | 8.8 ± 4.9 | t = −2.31 P = 0.012* |
Neck width Mean ± SD | 3.9 ± 1.54 | 5.30 ± 1.81 | t = −0.29 P = 0.01* |
Aspect ratio Mean ± SD | 1.40 ± 0.54 | 1.74 ± 0.78 | t = −1.83 P = 0.07 |
Dome neck ratio Mean ± SD | 1.36 ± 0.60 | 1.71 ± 0.58 | t = −1.82 P = 0.07 |
Treatment related factors | |||
Treatment modality ・ Simple coiling ・ Single SAC ・ Y-stenting |
14 (93.3) 46 (86.8) 5 (62.5) |
1 (6.7) 7 (13.2) 3 (37.5) |
P = 0.11 |
Initial RG ・ Complete occlusion ・ Residual neck ・ Body filling | N (%) 39 (60.0) 16 (24.6) 10 (15.4) | N (%) 6 (54.6) 4 (36.4) 1 (9.0) |
P = 0.57 |
Packing density ・ ≤24 ・ >24 | N = 42 26 (61.9) 16 (38.1) | N = 9 3 (33.3) 6 (66.7) |
P = 0.39 |
Stent used ・ Neuroform ・ Enterprise ・ Elvis |
33 (90.3) 8 (88.9) 10 (76.9) |
6 (9.7) 1 (11.1) 3 (23.1) |
P = 0.55 |