CHA₂DS₂-VASc Score

Calculate stroke risk in patients with atrial fibrillation using the CHA₂DS₂-VASc scoring system.

Congestive heart failure/LV dysfunction: Hypertension: Age: Diabetes mellitus: Prior stroke/TIA/thromboembolism: Vascular disease: Sex category:

Your score will appear here.

Interpretation & References

Score 0: Low risk; consider no anticoagulation.

Score 1: Intermediate risk; anticoagulation may be considered based on other factors.

Score ≥2: High risk; oral anticoagulation recommended.

Reference: Lip GY, et al. Chest. 2010;138(5):923-930.