| M2 vs M1 thrombectomy outcomes | ||
| OR (95% CI) | I2 statistics | |
| TICI 2b–3 | 1.05 (0.77 to 1.42) | 18% |
| mRS 0–2 | 1.46 (1.15 to 1.86) | 20% |
| sICH | 3.39 (2.31 to 4.98) | 7% |
| Mortality | 0.69 (0.49 to 0.99) | 0% |
mRS, modified Rankin Scale; sICH, symptomatic intracranial hemorrhage; TICI, Thrombolysis in Cerebral Infarction.