Study patient characteristics (N = 32)
| Characteristic | Data |
|---|---|
| No. of men (%) | 13 (41%) |
| Age (yr) | Median = 72 |
| Interquartile range = 64.75–85.25 | |
| Range = 46–96 | |
| Time from stroke onset to admission imaging (hr) | Median = 2 |
| Interquartile range = 1.5–4.1 | |
| Range = 1–12 | |
| Time from admission imaging to follow-up imaging to assess recanalization, reperfusion, and hemorrhagic transformation (hr) | Median = 24.8 |
| Interquartile range = 22.5–27.25 | |
| Range = 4.75–75 | |
| Admission NIHSS | Median = 14 |
| Interquartile range = 10–17 | |
| Range = 3–21 | |
| 24-hour NIHSS | Median = 9 |
| Interquartile range = 4–14 | |
| Range = 1–21 | |
| Discharge NIHSS | Median = 4 |
| Interquartile range = 2–10 | |
| Range = 1–17 | |
| Stroke location | |
| ACA and MCA territories | 0 |
| MCA territory | 32 |
| ACA territory | 0 |
| PCA territory | 0 |
| Admission mean volume of CBV abnormality, considered equivalent to infarct core (mean in mL) | 31.7 ± 33.1 |
| Admission mean volume of MTT abnormality (mean in mL) | 110.3 ± 59.2 |
| Admission mean volume of penumbra, defined by MTT-CBV mismatch (mean in mL) | 78.6 ± 43.3 |
| MTT index of reperfusion (%) | 56 ± 40 |