Table 1:
Study demographics
| Total (n=268) | ||
|---|---|---|
| Number / Median (Percentage / Interquartile range) | ||
| Segment Occlusion | ||
| M1 | 193 (72.0%) | |
| Proximal M2 | 53 (19.8%) | |
| Supraclinoid intracranial ICA | 22 (8.2%) | |
| Sex | ||
| Female | 151 (56.3%) | |
| Male | 117 (43.7%) | |
| Age | 68.0 (59.0 – 77.0) | |
| Race | ||
| African American | 115 (42.9%) | |
| Caucasian | 133 (49.6%) | |
| Asian | 10 (3.7%) | |
| Others | 10 (3.7%) | |
| Hypertension | 209 (78.0%) | |
| Hyperlipidemia | 142 (53.0%) | |
| Heart Disease | 139 (51.9%) | |
| Atrial Fibrillation | 103 (38.4%) | |
| Prior TIA or stroke | 54 (20.1%) | |
| Premorbid mRS | ||
| 0 | 175 (65.4%) | |
| 1 | 37 (13.8%) | |
| 2 | 21 (8.0%) | |
| 3 | 32 (12.3%) | |
| 4 | 2 (0.8%) | |
| 5 | 1 (0.4%) | |
| ASPECTS | ||
| 0 | 4 (1.5%) | |
| 1 | 1 (0.4%) | |
| 2 | 5 (1.9%) | |
| 3 | 2 (0.7%) | |
| 4 | 5 (1.9%) | |
| 5 | 13 (4.9%) | |
| 6 | 20 (7.5%) | |
| 7 | 23 (8.6%) | |
| 8 | 41 (15.3%) | |
| 9 | 40 (14.9%) | |
| 10 | 114 (42.5%) | |
| rCBF < 30% lesion volume >= 50 ml | 51 (19.0%) | |
| rCBF < 30% lesion volume < 50 ml | 217 (81.0%) | |
| Hemorrhagic transformation | 92 (36.8%) | |
| Mechanical Thrombectomy | 221 (82.5%) | |
| mTici | ||
| 0 | 8 (3.9%) | |
| 1 | 5 (2.4%) | |
| 2A | 7 (3.4%) | |
| 2B | 50 (24.4%) | |
| 2C | 34 (16.6%) | |
| 3 | 101 (49.3%) | |
| Smoking | 132 (50.0%) | |
| Alcohol | 80 (30.3%) | |
| IVT | 85 (31.7%) | |
| Diabetes | 70 (26.1%) | |
| Admission NIHSS | 15.0 (10.0 – 20.0) | |
| Admission body mass index (kg/m2) | 27.3 (22.8 – 33.0) | |
| rCBF <30% lesion volume in ml | 6.5 (0.0 – 35.5) | |
| rCBV <42% lesion volume in ml | 6.0 (0.0 – 32.0) | |
| Length of hospitaliztion in days | 7.0 (4.0 – 14.0) | |
| Discharge NIHSS | 5.0 (2.0 – 12.5) | |
| Symptom onset to door time in minutes | 67.0 (42.0 – 138.0) | |
| Door to needle time in minutes | 59.0 (44.0 – 82.0) | |
| Door to groin puncture time in minutes | 157.5 (128.5 – 235.5) | |
| Door to recanalization time in minutes | 280.0 (192.0 – 394.0) | |
Abbreviations:
rCBV: Relative CBV; NIHSS: National Institute of Health Stroke Scale; CTP: CT perfusion; ICA: internal carotid artery; mRS: Modified Rankin Score; MCA: Middle cerebral artery; IVT: intravenous thrombolysis; mTiCI: Modified treatment in cerebral infarction (mTICI) score; ASPECTS: Alberta Stroke Program Early CT Score