Variable name | Overall cohort (n = 187) |
---|---|
Demographic data | |
 Age, mean (SD), years | 60 (10) |
 Male sex | 157 (84.0) |
Vascular risk factors | |
 Hypertension | 133 (71.1) |
 Diabetes mellitus | 51 (27.3) |
 Dyslipidemia | 30 (16.0) |
 Coronary heart disease | 21 (11.2) |
 Atrial fibrillation | 11 (5.9) |
 Prior stroke | 37 (19.8) |
 Premorbid mRS ≥ 3 | 9 (4.8) |
 Current smoking | 70 (37.4) |
Clinical characteristics | |
 SBP, mean (SD), mmHg | 160 (25) |
 NIHSS score, median (IQR) | 22 (10–34) |
 GCS score, median (IQR) | 8 (3–13) |
 pc-ASPECTS on DWI, median (IQR) | 6 (5–8) |
 PMI on DWI, median (IQR) | 2 (1–4) |
Occlusion site | |
 Proximal BA (including intracranial VA) | 104 (55.6) |
 Middle BA | 54 (28.9) |
 Distal BA | 29 (15.5) |
 Tandem lesion | 25 (13.4) |
 Underlying ICAS | 117 (62.6) |
Presence of PcomA | |
 No | 68 (36.4) |
 Unilateral | 88 (47.1) |
Bilateral | 31 (16.6) |
ASITN/SIR collateral system | |
 Grade 0–1 | 78 (41.7) |
 Grade 2 | 87 (46.5) |
 Grade 3–4 | 22 (11.8) |
Stroke subtype by TOAST criteria | |
 Large artery arteriosclerosis | 151 (80.7) |
 Cardioembolic | 29 (15.5) |
 Other or unknown etiology | 7 (3.7) |