CHADS2 Score for Atrial Fibrillation Stroke Risk

Estimates stroke risk in patients with atrial fibrillation.

Congestive Heart Failure History

Hypertension History

Age ≥ 75

Diabetes Mellitus History

Stroke or TIA Symptoms Previously

Interpretation

Source: Gage BF, Waterman AD, Shannon W, Boechler M, Rich MW, Radford MJ. Validation of clinical classification schemes for predicting stroke: results from the National Registry of Atrial Fibrillation. JAMA. 2001 Jun 13;285(22):2864-70.
Copy Results Reset Print