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Embed the CHADS2 Stroke Risk Score Calculator

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Scoring System

Congestive Heart Failure

Hypertension

Age

Diabetes

Prior Stroke, TIA, or Thromboembolism

Female Sex

Vascular Disease (prior MI, PAD, or aortic plaque)

Score

The total score for the selected scoring system.

Estimated Annual Stroke Risk

Based on published validation studies: the Swedish Atrial Fibrillation cohort study (Friberg et al., 2012) for CHA2DS2-VASc, or the original 2001 validation study (Gage et al.) for CHADS2. Approximately 0.2% estimated annual stroke risk

Anticoagulation Guidance

General guidance based on current sex-adjusted CHA2DS2-VASc thresholds. Educational reference only, not a substitute for clinical judgment. Low risk. Anticoagulation is generally not recommended.

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