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    CHADS₂ Score for Atrial Fibrillation Stroke Risk

    Estimates stroke risk in patients with atrial fibrillation.

    0 points

    Low risk of thromboembolic event. 1.9% risk of event per year if no coumadin.

    The adjusted stroke rate was the expected stroke rate per 100 person-years derived from the multivariable model assuming that aspirin was not taken.
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    Dr. Brian Gage
    Dr. Brian Gage
    About the creator

    Brian F. Gage, MD, MSc, is a professor of medicine at Washington University in St. Louis where he teaches Designing Outcomes & Clinical (DOC) Research and practices at Barnes-Jewish Hospital, where he directs the Clinical-Scientist Teaching And Research (C-STAR) program for medical residents. He directs the Washington University Fellowship in General Medical Sciences (GMS). Dr. Gage studies antithrombotic therapy and thrombosis, including cardioembolic stroke.

    Are you Dr. Brian Gage? Send us a message to review your photo and bio, and find out how to submit Creator Insights!
    MDCalc loves calculator creators – researchers who, through intelligent and often complex methods, discover tools that describe scientific facts that can then be applied in practice. These are real scientific discoveries about the nature of the human body, which can be invaluable to physicians taking care of patients.
    Content Contributors
    • Daniel Runde, MD
    About the Creator
    Content Contributors
    • Daniel Runde, MD