Primary outcomea
| 10-Caliber Coils (n = 106) | 15-Caliber Coils (n = 104) | |
|---|---|---|
| Primary outcome met | 36 (34.0%) | 37 (35.6%) |
| Major recurrence | 20 (18.9%) | 26 (25.0%) |
| Retreatment | 4 (3.8%) | 4 (3.8%) |
| Initial treatment failure | 6 (5.7%) | 4 (3.8%) |
| SAH | 1 (0.9%) | 0 |
| Related mortality | 5 (4.7%) | 2 (1.9%) |
| Related morbidity | 0 | 1 (1.0%) |
| Good outcome | 64 (60.4%) | 64 (61.5%) |
| Not attributed | 6 (5.7%) | 3 (2.9%) |
| Lost to follow-up | 4 (3.8%) | 3 (2.9%) |
| Unrelated mortality | 2 (1.9%) | 0 |
↵a No significant difference between groups was found in the primary outcome. Data are (No.) (%).