Table 1.
Baseline characteristics in patients included in the MRI profile cohort.
| Characteristic | Target Mismatch (n=131) | No Target Mismatch (n=59) |
|---|---|---|
| Mean (SD) age – yr | 66 (15) | 66 (15) |
| Female sex – no. (%)† | 75 (57) | 15 (25) |
| Hypertension – no. (%) | 86 (66) | 42 (71) |
| Diabetes mellitus – no. (%)* | 22 (17) | 20 (34) |
| Hyperlipidemia – no. (%) | 48 (37) | 28 (48) |
| Atrial fibrillation – no. (%) | 43 (33) | 17 (29) |
| Prior stroke/TIA – no. (%) | 12 (9) | 9 (15) |
| Median NIHSS score (IQR)† | 15 (11–19) | 20 (16–23) |
| Intravenous tPA pretreatment – no. (%) | 58 (44) | 30 (51) |
| Median (IQR) time from symptom onset to start of CTP – hrs* | 4·6 (3·2–7·0) | 3·5 (2·2–5~3) |
| Median (IQR) time from symptom onset to femoral puncture – hrs* | 5·6 (4·2–8·6) | 4·6 (3·3–6·0) |
| Median (IQR) time from arrival at study site to endovascular therapy – hrs | 1·3 (0·9–1·6) | 1.0 (0·8–1·6) |
| Median (IQR) volume of infarct core – ml† | 4 (0–13) | 23 (3–44) |
| Median (IQR) volume of perfusion lesion – ml† | 104 (69–144) | 194 (163–235) |
| Vessel occlusion on angiogram – no. (%) | ||
| Internal carotid artery, proximal | 13 (10) | 9 (15) |
| Internal carotid artery, distal | 22 (17) | 10 (17) |
| Middle cerebral artery, proximal | 73 (56) | 34 (58) |
| Middle cerebral artery, distal | 20 (15) | 6 (10) |
| Other | 2 (2) | 0 (0) |
| None | 0 (0) | 0 (0) |
†
p-value < 0.001;
*
p-value = 0.01