CHA2DS2-Vasc and R2-CHA2DS2-Vasc scoring
| Condition | Points | |
|---|---|---|
| C | Congestive heart failure | 1 |
| H | Hypertension | 1 |
| A2 | Age ≥75 years | 2 |
| D | Diabetes | 1 |
| S2 | Prior stroke or TIA | 2 |
| V | Vascular disease (eg, peripheral artery disease, myocardial infarction | 1 |
| A | Age 65–74 years | 1 |
| Sc | Sex category (ie, female gender) | 1 |
| R | Renal impairment | 1 |
| R | RBBB/LBBB on 12 lead ECG | 1 |
LBBB, left bundle branch block; RBBB, right bundle branch block; TIA, transient ischaemic attack.