| 55 (72.4) | 13 (17.1) | 8 (10.5) | 76 (100) |
Age (years) Mean ± SD |
62 ± 11.9 |
54.7 ± 13.4 |
64.7 ± 9 |
P = 0.09 |
Gender ・ Male ・ Female |
21 (72.4) 34 (72.3) |
1 (24.1) 6 (12.8) |
1 (3.4) 7 (14.9) |
P = 0.16 |
Hypertension | 38 (70.4) | 10 (18.5) | 6 (11.1) | P = 0.85 |
Dyslipidemia | 18 (69.2) | 5 (19.2) | 3 (11.5) | P = 0.93 |
Smoking | 31 (73.8) | 9 (21.4) | 2 (4.8) | P = 0.13 |
Alcohol drinking | 18 (60.0) | 8 (26.7) | 4 (13.3) | P = 0.13 |
Clinical presentation ・ Unruptured ・ Ruptured |
45 (70.4) 10 (83.3) |
11 (17.1) 2 (16.7) |
8 (12.5) 0 (0.0) |
P = 0.65 |
Pretreatment geometric data | ||||
Site ・ Basilar ・ Carotid ・ ACOM ・ MCA |
19 (63.3) 15 (75.0) 12 (80.0) 9 (81.8) |
6 (20.0) 3 (15.0) 2 (13.3) 2 (18.2) |
5 (16.7) 2 (10.0) 1 (6.7) 0 (0.0) |
P = 0.78 |
Aneurysm size Mean ± SD | 5.6 ± 3.1 | 7.5 ± 4.1 | 9.5 ± 5.2 | F = 4.45 P = 0.015* |
Neck width Mean ± SD | 3.81 ± 1.4 | 4.75 ± 2.1 | 5.39 ± 1.99 | F = 4.73 P = 0.012* |
Aspect ratio Mean ± SD | 1.45 ± 0.55 | 1.34 ± 0.75 | 1.65 ± 0.52 | F = 0.69 P = 0.50 |
Dome neck ratio Mean ± SD | 1.38 ± 0.59 | 1.3 ± 0.60 | 1.81 ± 0.62 | F = 2.02 P = 0.14 |
Treatment related factors | ||||
Treatment modality ・ Simple coiling ・ Single SAC ・ Y-stenting |
12 (80.0) 40 (75.5) 3 (37.5) |
3 (20.0) 8 (15.1) 2 (25.0) |
0 (0.0) 5 (9.4) 3 (37.5) |
P = 0.53 |
Stent used ・ Neuroform ・ Enterprise ・ Elvis |
29 (83.9) 6 (66.7) 8 (61.5) |
6 (9.7) 3 (33.3) 2 (15.4) |
4 (6.5) 0 (0.0) 3 (23.1) |
P = 0.13 |