Table 1.
Demographics | |
Mean (SD) age (years) | 70 (13) |
Sex (male) | 749 (56%) |
Cardiovascular risk factors | |
Hypertension | 652 (49%) |
Atrial fibrillation | 198 (15%) |
Diabetes mellitus | 195 (15%) |
Current cigarette smoking | 390 (29%) |
Hypercholesterolemia | 332 (25%) |
Medical history | |
Stroke | 267 (20%) |
Myocardial infarction | 155 (12%) |
Peripheral vascular disease | 128 (10%) |
Stroke type | |
Ischemic stroke | 1,169 (88%) |
Ischemic stroke subtypea | |
Large vessel disease (≥50% stenosis) | 146 (12%) |
Cardiac source of embolism | 216 (18%) |
Small vessel occlusion | 193 (17%) |
Other determined etiology | 90 (8%) |
Undetermined | 477 (41%) |
Missing information | 47 (4%) |
Stroke severity | |
Median (range) NIHSS scoreb | 6 (0–30) |
Physical examination | |
Mean (SD) body temperature (°C) | 36.9 (0.6) |
Median (IQR) time from stroke onset to measurement of baseline body temperature (min) | 360 (240–540) |
Treatment | |
Acetaminophen | 660 (50%) |
Intravenous alteplase | 281 (21%) |
aBased on the trial of ORG 10172 in Acute Stroke Therapy (TOAST) criteria
bScores on the National Institutes of Health Stroke Scale (NIHSS)