SS group (n = 71) | MS group (n = 73) | P value | |
---|---|---|---|
Sex | |||
Female, n (%) | 57 (80.5) | 60 (82.7) | 0.549 |
Age (mean) (SD) (year) | 49.5 (11.3) | 50.6 (10.7) | 0.286 |
Baseline mRS, mean (SD) | 0.2 (0.4) | 0.2 (0.3) | 0.367 |
Baseline NIHSS, mean (SD) | 0.1 (0.5) | 0.1 (0.6) | 0.781 |
Multiple aneurysms (no.) (%) | 19 (26.8) | 18 (24.7) | 0.231 |
Ruptured aneurysms, n (%) | |||
Treatment group | 27 (38.0) | 26 (35.6) | 0.495 |
Recurrence | 2 (2.8) | 1 (1.4) | 0.201 |
Unruptured aneurysms, n (%) | |||
Treatment group | 44 (62.0) | 47 (64.4) | 0.364 |
Recurrence | 3 (4.2) | 5 (6.8) | 0.172 |
Symptomatic | 4 (5.6) | 7 (9.6) | 0.075 |
Aneurysm size (maximal diameter) | |||
Mean (SD) (mm) | 7.9 (3.7) | 7.8 (4.1) | 0.544 |
Aneurysm neck | |||
Mean (SD) (mm) | 3.0 (1.0) | 2.9 (1.2) | 0.297 |
Neck ≥ 4.0 (mm), n (%) | 23 (32.4) | 25 (35.2) | 0.272 |
Aneurysm location, anterior, n (%) | 46 (64.8) | 46 (63.0) | 0.483 |
Internal carotid | 20 (28.2) | 22 (30.1) | 0.372 |
Anterior cerebral | 17 (23.9) | 16 (21.9) | 0.225 |
Middle cerebral | 9 (12.7) | 8 (11.0) | 0.317 |
Aneurysm location, posterior, n (%) | 25 (35.2) | 27 (37.0) | 0.349 |
Basilar | 19 (26.8) | 20 (27.4) | 0.545 |
Other posterior | 6 (8.5) | 7 (9.6) | 0.270 |