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Annual risk of embolic stroke, transient ischemic attack, and systemic embolism per year in patients with atrial fibrillation [192]
| CHA2DS2-VASc score | Risk of ischemic stroke (%) | Risk of stroke/transient ischemic attack/systemic embolism (%) |
|---|---|---|
| 0 | 0.2 | 0.3 |
| 1 | 0.6 | 0.9 |
| 2 | 2.2 | 2.9 |
| 3 | 3.2 | 4.6 |
| 4 | 4.8 | 6.7 |
| 5 | 7.2 | 10.0 |
| 6 | 9.7 | 13.6 |
| 7 | 11.2 | 15.7 |
| 8 | 10.8 | 15.2 |
| 9 | 12.2 | 17.4 |
