TABLE 1.
Baseline demographics of the entire cohort, stratified by the presence of TM on CTP
| Variable | Entire Cohort (n = 145) | TM | p Value | |
|---|---|---|---|---|
| Yes (n = 85) | No (n = 60) | |||
| Age, yrs | 63.9 ± 16.7 | 62.2 ± 17.5 | 66.5 ± 15.3 | 0.126 |
| Male sex | 78 (53.8) | 44 (51.8) | 34 (56.7) | 0.560 |
| Time from LKN to CT, hrs | 14.1 ± 4.7 | 14.3 ± 4.8 | 13.8 ± 4.6 | 0.517 |
| NIHSS score | 14 (7–19) | 10 (6–15) | 18 (10–23) | <0.001 |
| ASPECTS | 7 (5–9) | 8 (6–9) | 5 (3–8) | <0.001 |
| Occlusion of ICA or M1 MCA | 99 (68.3) | 57 (67.1) | 42 (70.0) | 0.708 |
| Hypertension | 87 (60.0) | 50 (58.8) | 37 (61.7) | 0.731 |
| Hyperlipidemia | 65 (44.8) | 40 (47.1) | 25 (41.7) | 0.520 |
| Diabetes | 35 (24.1) | 21 (24.7) | 14 (23.3) | 0.849 |
| Atrial fibrillation | 50 (34.5) | 28 (32.9) | 22 (36.7) | 0.642 |
| Lesion volume, ml | 41.1 ± 42.6 | 24.9 ± 18.8 | 64.0 ± 54.9 | <0.001 |
| Hypoperfused volume, ml | 72.3 ± 54.8 | 71.2 ± 43.3 | 73.7 ± 68.3 | 0.788 |
| Mismatch ratio | 2.8 ± 2.9 | 4.0 ± 3.3 | 1.2 ± 0.5 | <0.001 |
| 90-day mRS score (n = 135) | 3 (1–5) | 2 (1–3) | 4 (2–6) | <0.001 |
ICA = internal carotid artery; MCA = middle cerebral artery.
Values are presented as number (%) of patients, mean ± SD, or median (IQR) unless otherwise indicated. Boldface type indicates values that are significant at p < 0.05.