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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

    Revised Natural History Model for Primary Sclerosing Cholangitis

    Estimates survival from primary sclerosing cholangitis.
    When to Use
    Pearls/Pitfalls
    Why Use

    Patients with known primary sclerosing cholangitis.

    • The Revised Natural History Model (Mayo Score) for Primary Sclerosing Cholangitis (PSC) provides a standardized assessment to help predict survival and transplant need.
    • It does not require require histology or liver biopsy, making it a useful, non-invasive test.

    The Revised Natural History Model for PSC is a convenient and simple scoring system.

    years
    mg/dL
    U/L
    No
    Yes
    g/dL

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    Next Steps
    Evidence
    Creator Insights
    Dr. W. Ray Kim

    About the Creator

    W. Ray Kim, MD, is the Chief of the Division of Gastroenterology & Hepatology at Stanford University. He formerly studied in Seoul, South Korea, and completed fellowships in gastroenterology and hepatology at the Mayo Clinic.

    To view Dr. W. Ray Kim's publications, visit PubMed

    Are you Dr. W. Ray Kim? 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. W. Ray Kim
    Are you Dr. W. Ray Kim?