Table 1. Patient characteristics of the study population.
| Patient data (N = 79) | ||
|---|---|---|
| Male sex | 42 | (53.2%) |
| Female sex | 37 | (47.8%) |
| Median Age | 76 | (64-82) |
| Time from symptom onset to CT (min) | 82 | (65-125) |
| NIHSS on admission | 14 | (9-17) |
| 90-day mRS* | 4 | (2-6) |
| Imaging data | ||
| Noncontrast CT-ASPECTS | 8 | (8-10) |
| CTASI ASPECTS | 6 | (3-8) |
| CBF-ASPECTS | 3 | (2-4) |
| CBV-ASPECTS | 7 | (6-8) |
| Total ischemic volume [mL] | 143 | (108-196) |
| Ischemic core volume [mL] | 17 | (9-46) |
| Mismatch volume [mL] | 112 | (70-151) |
| Final infarction volume [mL] | 19 | (6-91) |
| Occlusion location | ||
| ICA | 21 | (26.6%) |
| Carotid T | 18 | (22.8%) |
| M1 segment of MCA | 70 | (88.6%) |
| M2 segment of MCA | 20 | (25.3%) |
| Follow-up imaging method | ||
| CT | 52 | (65.8%) |
| MRI | 27 | (34.2%) |
| Reperfusion after Thrombectomy | ||
| mTICI 0 | 11 | (13.9%) |
| mTICI 1 | 1 | (1.3%) |
| mTICI 2a | 5 | (6.3%) |
| mTICI 2b | 38 | (48.1%) |
| mTICI 3 | 24 | (30.4%) |
Values presented are count (percentage) for categorical and median (interquartile range) for ordinal or continuous variables. All volumes are presented in mL. ASPECTS indicates Alberta Stroke Program Early CT Score; CBF / CBV, cerebral blood flow / volume; CTASI, CT angiography, source images; ICA, internal carotid artery; MCA, middle cerebral artery; and NIHSS, National Institutes of Health Stroke Scale; mRS, modified Rankin Scale; mTICI, modified Treatment in Cerebral Ischemia Score. * 90-day mRS available for 58 patients.