CHA2DS2-VASc Score

Estimate stroke risk in patients with atrial fibrillation to guide anticoagulation therapy.

Enter Values

Age

Sex

Congestive Heart Failure

Hypertension History

Previous Stroke/TIA/Thromboembolism

Vascular Disease History

Diabetes Mellitus

Enter values above and click Calculate to see your result.

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Point-based scoring system (0-9)

Assigns points for Congestive heart failure, Hypertension, Age, Diabetes, Stroke history, Vascular disease, and Sex.

Age 75 (+2), Hypertension (+1), Female (+1) -> Score 4.

A higher score indicates a higher annual risk of stroke. Scores of 2 or more usually warrant anticoagulation.

Includes prior heart attack (MI), peripheral artery disease (PAD), or aortic plaque.

It is specifically validated for non-valvular atrial fibrillation.

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Corrected calcium for hypoalbuminemia.

Serum anion gap for metabolic acidosis.

CrCl for kidney function and drug dosing.

IV flow rate in gtt/min.

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