Results of univariate and multivariate analyses
| Parameter | Recanalization (n=25) | No recanalization (n=71) | Univariate P value | Multivariate P value |
| Age (years) (mean±SD) | 53±10 | 52±11 | 0.606 | |
| Clinical factors (n (%)) | ||||
| Sex | 1.000 | |||
| Women | 17 (68) | 47 (66) | ||
| Men | 8 (32) | 24 (34) | ||
| High blood pressure | 14 (56) | 19 (27) | 0.014 | |
| Smoking | 10 (40) | 25 (35) | 0.810 | |
| Alcohol | 3 (12) | 5 (7) | 0.425 | |
| Status (n (%)) | 0.157 | |||
| Ruptured | 18 (72) | 38 (54) | ||
| Unruptured | 7 (28) | 33 (46) | ||
| Aneurysm: anatomic factors (mean±SD) | ||||
| Height | 8.9±3.5 | 6.2±2.2 | <0.001 | |
| Neck size | 4.2±1.2 | 3.2±1.1 | <0.001 | |
| Aspect ratio | 2.2±0.7 | 2.0±0.6 | 0.245 | |
| Width | 6.5±2.2 | 4.3±1.4 | <0.001 | 0.031 |
| Height/width ratio | 1.4±0.3 | 1.5±0.3 | 0.220 | |
| M1 temporal precocious branch (n (%)) | 8 (32) | 29 (41) | 0.482 | |
| Therapeutic factors (n (%)) | ||||
| Initial occlusion | 0.040 | |||
| Class I | 7 (28) | 32 (45) | ||
| Class II | 13 (52) | 36 (51) | ||
| Class III | 5 (20) | 3 (4) | ||
| Percentage of packing volume (mean±SD) | 29.4±19.1 | 56.0±31.0 | <0.001 | |
| Treatment | ||||
| CR | 22 (88) | 68 (96) | ||
| CR+stenting | 0 (0) | 1 (1) | ||
| WEB | 3 (12) | 1 (1) | ||
| WEB+stenting | 0 (0) | 1 (1) | ||
| Complications | ||||
| Hemorrhage | 1 (4) | 8 (11) | 0.438 | |
| Thromboembolic | 5 (20) | 14 (20) | 1.000 | |
| Hydrocephalus | 5 (20) | 7 (10) | 0.289 | |
| Vasospasm | 6 (24) | 9 (13) | 0.207 | |
| Follow-up (mean±SD) | ||||
| Time (months) | 32.3±20.4 | 29.2±22.8 | 0.374 | |
| Angle measurements (°) (mean±SD) | ||||
| Inflow angle (IA) | 154.1±22.0 | 151.1±19.9 | 0.245 | |
| Outflow angle 1 | 90.4±37.2 | 117.5±35.3 | 0.006 | |
| Outflow angle 2 | 79.5±31.1 | 94.0±33.3 | 0.045 | |
| Global outflow angle | 169.8±32.6 | 211.5±26.1 | <0.001 | <0.002 |
| Inflow angle – global outflow angle | −15.9±42.8 | −60.8±32.5 | <0.001 | |
CR, coiling remodeling; WEB, Woven EndoBridge.