CHA2DS2-VA score Calculator

Medical Calculator – SonDoctor.com

Determine whether to start anticoagulation therapy in patients with atrial fibrillation.
Click the applicable items and the score will be calculated automatically.

C : Congestive heart failure/LV dysfunction* (1point)

H : Hypertension [or taking antihypertensive medication] (1point)

A2 : Age 75 years or older (2points)

D : Diabetes mellitus (1point)

S2 : Previous Stroke, TIA or Throboembolism (2points)

V : Vascular diseases* (1point)

A : Age 65~74 (1point)

*Congestive heart failure LV dysfunction : LVEF ≤ 40%
*Vascular diseases : Prior Myocardial Infarction, PAD, Aortic plaque
*Maximum score : 8 points

≥ 2 points: Anticoagulation recommended
1 point: Consider anticoagulation
0 point: Observation without anticoagulation possible (or clinical judgment)

Smart Online Doctor - image — Hazard ratio for the composite of all-cause mortality, ischaemic stroke or arterial thromboembolism for each CHA₂DS₂-VA score category in reference to a score of zero (for example, patients with CHA₂DS₂-VA score=2 have a 3.2-fold increase in risk compared to CHA₂DS₂-VA score=0). (European Heart Journal (2024) 45, 3707–3717)

European Heart Journal (2024) 45, 3707–3717

Cardiology

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CHA2DS2-VA score Calculator

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