Table 2. Components of CHADS2 and CHA2DS2-VASc scores.
| CHADS2 | CHA2DS2-VASc | |
| CHF | 1 | 1 |
| Hypertension | 1 | 1 |
| Age ≥ 75 yrs | 1 | 2 |
| Diabetes | 1 | 1 |
| Stroke | 2 | 2 |
| Vascular disease | -- | 1 |
| Age ≥ 65 yrs | -- | 1 |
| Female sex | -- | 1 |
CHF: congestive heart failure.
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