Table 2.
Radiological characteristics.
| EVT>24 (n = 43) | EVT<24 (n = 2304) | p value | |
|---|---|---|---|
| ASPECTS, median (IQR) a | 9 (7–10) | 9 (8–10) | 0.52 |
| Collateral status, median (IQR) b | 3 (1–3) | – | – |
| Occlusion site, n (%) | <0.001 | ||
| ICA | 2 (4.7) | 113 (4.9) | |
| ICA plus MCA | 6 (14) | 248 (10.8) | |
| ACA | 0 (0) | 20 (0.9) | |
| Carotid T | 7 (16.3) | 326 (14.1) | |
| MCA, M1 | 10 (23.3) | 887 (38.5) | |
| MCA, M2 | 5 (11.6) | 449 (19.5) | |
| MCA, M3 | 1 (2.3) | 5 (0.2) | |
| PCA | 0 (0) | 38 (1.6) | |
| BA | 11 (25.6) | 206 (8.9) | |
| VA | 1 (2.3) | 12 (0.5) | |
| Stenosis, detected, n (%) | 16 (37.2) | – | – |
| Reperfusion, n (%) | |||
| mTICI 2c–3 | 25 (58.1) | 1336/2283 (58.5) | > 0.99 |
| mTICI 2b–3 | 33 (76.7) | 1945/2283 (85.2) | 0.13 |
| mTICI 0 | 9 (20.9) | 222/2283 (9.7) | 0.033 |
ACA: anterior cerebral artery; ASPECTS: Alberta stroke program early CT score; BA: basilar artery; ICA: internal carotid artery; IQR: interquartile range; MCA: middle cerebral artery; mTICI: modified thrombolysis in cerebral infarction score; PCA: posterior circulation artery; VA: vertebral artery.
a
Assessable in 27/43 and 1878/2304 cases.
b
Collateral status according to Tan score, assessable in n = 27/43 cases (anterior circulation only).