Follow-up and reintervention rate
| Coil Group | WEB Group (n = 38) | Significance | ||
|---|---|---|---|---|
| Coiling (n = 45) | Stent-Assisted Coiling (n = 67) | |||
| Follow-up-period (mean) (mo) | 38.9 ± 26.8 | 29.9 ± 23.4 | 22.3 ± 16.7 | .024a |
| Rate of retreatment (No.) | 1 (2.2%) | 4 (5.9%) | 8 (21.1%) | .014b |
| Delay of retreatment after procedure (mean) (mo) | 12 ± 0.0 | 9.8 ± 9.6 | 4.5 ± 1.6 | .187a |
| mRS (discharge) (mean) | 0.3 ± 0.8 | 0.6 ± 1.4 | 0.2 ± 0.6 | .283a |
| Good clinical outcome at discharge (mRS ≤ 2) (No.) | 42 (93.3%) | 58 (86.6%) | 37 (97.4%) | .186b |
| Death (No.) | 0 | 1 | 0 | 1.000b |
| Clinical outcome (No.) | ||||
| mRS at last follow-up (No.) | ||||
| 0 | 33 (84.6%) | 38 (73.1%) | 32 (88,9%) | |
| 1 | 3 (7.7%) | 2 (3.9%) | 2 (5.6%) | |
| 2 | 1 (2.6%) | 3 (5.8%) | 0 (0.0%) | .164b |
| 3–5 | 1 (2.6%) | 6 (11.5%) | 2 (5.6%) | |
| 6 | 1 (2.6%) | 3 (5.8%) | 0 (0.0%) | |
| Follow-up period (No.) | ||||
| mRS improvement or consistent | 34 (87.2%) | 40 (77.0%) | 33 (91.6%) | |
| mRS degradation | 5 (12.8%) | 12 (23.0%) | 3 (8.3%) | .109b |