Table 4 Angiographic outcome.
Parameter | Coiling | WEB | p |
|---|---|---|---|
Immediate occlusion | N = 35 | N = 40 | |
RROC = 1, n (%) | 33 (94%) | 16 (40%) | < 0.001 |
RROC = 2, n (%) | 0 (0%) | 6 (15%) | |
RROC = 3, n (%) | 2 (6%) | 18 (45%) | |
Mid-term FU | N = 29 | N = 28 | |
FU duration (months) | 5 ± 2.4 | 3.7 ± 3.2 | 0.085 |
RROC = 1, n (%) | 29 (100%) | 25 (89%) | 0.194 |
RROC = 2, n (%) | 0 (0%) | 1 (4%) | |
RROC = 3, n (%) | 0 (0%) | 2 (7%) | |
Stable occlusion*, n (%) | 28 (97%) | 18 (64%) | |
Progressive occlusion*, n (%) | 1 (3%) | 10 (36%) | |
Recurrence*, n (%) | 0 (0%) | 0 (0%) | |
Long-term FU (months) | N = 20 | N = 18 | |
FU duration | 23.0 ± 12.2 | 20.0 ± 13.8 | 0.497 |
RROC = 1, n (%) | 17 (85%) | 17 (94%) | 0.387 |
RROC = 2, n (%) | 1 (5%) | 1 (6%) | |
RROC = 3, n (%) | 2 (10%) | 0 (0%) | |
Stable occlusison**, n (%) | 17 (85%) | 13 (72%) | |
Progressive occlusion**, n (%) | 0 (0%) | 5 (28%) | |
Recurrence**, n (%) | 2 (10%) | 0 (0%) | |
Retreatment, n (%) | 2 (10%) | 1 (3%) | 1.0 |
