Calculations must be re-checked, shouldn't be used alone for patient care, and don't substitute for professional judgment. See our full disclaimer.
Estimates stroke risk in patients with atrial fibrillation.
The formula is additive, with the points next to the "Yes" of each corresponding question.
A newer risk score to determine stroke risk in atrial fibrillation patients called CHA2DS2-VASc may provide a more accurate risk assessment.
Antithrombotic therapy in atrial fibrillation: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition).
Calculations must be re-checked and should not be used alone to guide patient care nor should they substitute for clinical judgement. disclaimer