Outcomes of the overall population
| Outcome | No. Events/Patients | % (95%CI) | I2 |
|---|---|---|---|
| Procedural complications | 37/251 | 12.6 (8.3–16.8) | 21 |
| Perioperative stroke | 18/230 | 8.1 (4.7–11.5) | 10 |
| Initial occlusion | 62/172 | 40.6 (28.5–52.7) | 81 |
| Perioperative mortality | 16/265 | 7.3 (4.4–10.1) | 0 |
| Perioperative morbidity | 34/225 | 13.4 (8.9–17.9) | 15 |
| Perioperative ICH | 18/245 | 7.0 (4.1–9.9) | 0 |
| Early rebleeding | 17/242 | 8.3 (5.0–11.5) | 0 |
| Retreatment | 49/259 | 17.1 (111.9–22.3) | 38 |
| Mid- to long-term occlusion | 196/263 | 74.0 (65.5–82.5) | 72 |
| Mid- to long-term good neurologic outcome | 200/259 | 76.1 (68.5–83.7) | 68 |
Note:—ICH indicates intracranial hemorrhage.