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CHADS2: risk stratification to predict thromboembolism in atrial fibrillation14
| Comorbidities | Points | |
|---|---|---|
| C | Congestive heart failure | 1 |
| H | Hypertension: blood pressure > 140/90 mmHg (or treated with medication) | 1 |
| A | Age ≥75 years | 1 |
| D | Diabetes mellitus | 1 |
| S2 | Prior stroke or TIA or thromboembolism | 2 |
