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      Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
    • Disease is diagnosed: prognosticate to guide treatmentPrognosis
    • Numerical inputs and outputsFormula
    • Med treatment and moreTreatment
    • Suggested protocolsAlgorithm

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    Patent Pending

    Duke Activity Status Index (DASI)

    Estimates functional capacity.

    INSTRUCTIONS

    Answers are self-reported. Provides an estimate of functional capacity, and may not be as accurate as objective measurements such as exercise stress testing.

    When to Use

    Do you use the Duke Activity Status Index and want to contribute your expertise? Join our contributor team!

    Is the patient able to:
    No
    0
    Yes
    +2.75
    No
    0
    Yes
    +1.75
    No
    0
    Yes
    +2.75
    No
    0
    Yes
    +5.5
    No
    0
    Yes
    +8
    No
    0
    Yes
    +2.7
    No
    0
    Yes
    +3.5
    No
    0
    Yes
    +8
    No
    0
    Yes
    +4.5
    No
    0
    Yes
    +5.25
    No
    0
    Yes
    +6
    No
    0
    Yes
    +7.5

    Result:

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    Next Steps
    Evidence
    Creator Insights
    Dr. Mark Hlatky

    About the Creator

    Mark A. Hlatky, MD, is a professor of cardiovascular medicine and health research and policy at Stanford University. He is also a Fellow of the Center on Health Policy (CHP) and the Center on Primary Care and Outcomes Research (PCOR) at Stanford. Dr. Hlatky’s research interests include improved outcomes and cost effectiveness of cardiovascular treatments through the application of evidence-based medicine.

    To view Dr. Mark Hlatky's publications, visit PubMed

    Are you Dr. Mark Hlatky? 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.
    About the Creator
    Dr. Mark Hlatky
    Are you Dr. Mark Hlatky?