Baseline demographic data
| Variable | No. |
|---|---|
| No. of aneurysms | 183 |
| No. of patients | 183 |
| Age (mean) (SD) (yr) | 60.2 (14.8) |
| Younger than 40 | 13 (7.1%) |
| 40–50 | 44 (24.0%) |
| 50–60 | 43 (23.5%) |
| 60–70 | 26 (14.2%) |
| 70–80 | 40 (21.9%) |
| Older than 80 | 17 (9.3%) |
| Sex | |
| Female | 129 (70.5%) |
| Male | 54 (29.5%) |
| Multiplicity | 31 (16.9%) |
| Location | |
| ACA | 80 (43.7%) |
| ICA | 56 (30.6%) |
| MCA | 31 (16.9%) |
| VB | 15 (8.2%) |
| Aneurysm size (mm) | |
| ≤5 | 68 (39.9%) |
| 5–10 | 92 (47.5%) |
| 10–15 | 21 (11.5%) |
| >15 | 2 (1.1%) |
| Modalities of EVT | |
| Simple catheter | 114 (62.3%) |
| Double catheter | 47 (25.7%) |
| Stent-assisted | 22 (12.0%) |
| Anesthesia grade | |
| Local anesthesia | 70 (38.3%) |
| Conscious sedation | 33 (18.0%) |
| Deep sedation | 78 (42.6%) |
| General anesthesia | 2 (1.1%) |
| Hunt and Hess scale grade | |
| 1 | 40 (21.9%) |
| 2 | 57 (31.1%) |
| 3 | 22 (12.0%) |
| 4 | 30 (16.4%) |
| 5 | 34 (18.6%) |
Note:—ACA indicates anterior cerebral artery; VB, vertebrobasilar artery.