Propensity score–matched cohort
| Overall Cohort | |||
|---|---|---|---|
| 0–6 Hours (n = 112) | 6–24 Hours (n = 112) | P Value | |
| Variable | |||
| Age (median) (IQR) (yr) | 73 (62–81) | 75 (59–83) | .759 |
| Female | 61 (54.5%) | 59 (52.7%) | .773 |
| Baseline NIHSS (median) (IQR) | 17 (12–22) | 17 (12–22) | .985 |
| Site of occlusion | |||
| ICA | 25 (22.3%) | 26 (23.2%) | .991 |
| M1 | 67 (59.8%) | 67 (59.8%) | |
| M2 | 20 (17.9%) | 19 (17.0%) | |
| CT-ASPECTS (median) (IQR) | 9 (8–10) | 9 (8–10) | .720 |
| Time to intervention (median) (IQR) (hr) | 210 (157–266) | 691 (497–907) | <.001 |
| TICI 2b/3 revascularization | 106 (94.6%) | 104 (92.9%) | .593 |
| sICH | 6 (5.4%) | 7 (6.2%) | .782 |
| Functional outcome | |||
| mRS 0–2 | 51 (45.5%) | 38 (33.9%) | .091 |
| mRS 6 | 29 (25.9%) | 19 (17.0%) | .096 |