ICA (n=24) (21.8%) | MCA (n=61) (55.5%) | (M2/M3) (n=25) (22.7%) | p Value | |
NIHSS (mean (SD) (95% CI)) | 20.6 (7.5) (17.4 to 23.8) | 16.2 (6.6) (14.5 to 17.9) | 10.1 (5.7) (7.4 to 12.7) | <0.0001 |
Successful recanalization (n (%)) | 8 (33.3) | 37 (60.7) | 17 (68) | 0.03 |
Favorable outcome (n (%)) | 6 (25) | 25 (41) | 19 (76) | 0.0007 |
Mortality (n (%)) | 15 (62.5) | 17 (27.9) | 3 (12) | 0.0005 |
CBF area (mm2) (mean (SD) (95% CI)) | 3649 (577.7) (3405 to 3893) | 3169.6 (693.7) (2985 to 3354) | 1885.7 (912.4) (1598 to 2174) | <0.0001 |
CBV area (mm2) (mean (SD) (95% CI)) | 1407.1 (1378.2) (825 to 1989) | 512 (760) (317 to 707) | 181.4 (244.4) (81 to 282) | <0.0001 |
MTT area (mm2) (mean (SD) (95% CI)) | 3660.2 (570.2) (3419 to 3901) | 3145.3 (727.1) (2959 to 3331) | 1902.1 (913.8) (1525 to 2279) | <0.0001 |
CBV/MTT mismatch (%) (mean (SD) (95% CI)) | 63.7 (34.3) (49 to 78) | 84.1 (23.7) (78 to 90) | 90 (11.9) (85 to 95) | 0.0005 |
CBF, cerebral blood flow; CBV, cerebral blood volume; ICA, internal carotid artery; MCA, middle cerebral artery; MTT, mean transit time; NIHSS, National Institutes of Health Stroke Scale.