Table 4.
Clinical parameters in California Risk Score, ABCD and ABCD2.
| California Risk Score | ABCD | ABCD2 | |
|---|---|---|---|
| Age ≥ 60 years | 1 | 1 | 1 |
| Blood Pressure ≥ 140/90 mm Hg | – | 1 | 1 |
| Clinical features | Unilateral weakness: 1 | Unilateral weakness: 2 | Unilateral weakness: 2 |
| Speech impairment: 1 | Speech disturbance without weakness: 1 | Speech disturbance without weakness: 1 | |
| Duration of symptoms | >10 min: 1 | ≥60 min: 2 10–59 min: 1 |
≥60 min: 2 10–59 min: 1 |
| Diabetes | 1 | – | 1 |
| Maximum score: 5 | Maximum score: 6 Intermediate to High-risk group: >3 Low-risk group: ≤3 |
Maximum score: 7 High-risk group: >5 Intermediate-risk group: 4–5 Low-risk group: <4 |