Table 1.
Baseline clinical and demographic variables and imaging characteristics
| Sex (female) | 54.2% |
| Age (years) | 72.0 ± 13.5 |
| Occlusion Site | |
| Internal carotid artery | 10 |
| M1 segment, middle cerebral artery | 20 |
| M2 segment, middle cerebral artery | 14 |
| M3 segment, middle cerebral artery | 4 |
| Hemisphere (left) | 62.5% |
| NIHSS | 15 (8–19) |
| Time onset to admission CT (hr) | 3:58 ± 1:49 |
| Time admission CT to MR (hr) | 0:36 ± 0:18 |
| Admission CTA-SI volume (cm3) | 45.6 (25.5–96.0) |
| Admission DWI volume (cm3) | 29.9 (13.6–61.5) |
| Admission MTT volume (cm3) | 122.3 (61.2–180.8) |
Continuous variables are reported as means(± standard deviation) or as medians(interquartile range).