1. Age ≥ 60 years Yes No
2. History of diabetes mellitus Yes No
3. Admission systolic blood pressure ≥ 140 mmHg Yes No
4. Admission diastolic blood pressure ≥ 90 mmHg Yes No
5. Speech disturbance Yes No
6. Unilateral weakness Yes No
7. Duration of symptoms < 10 minutes 10-59 minutes ≥ 60 minutes
8. Acute ischemic lesion on DWI Yes No