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
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    Attention COACH STUDY participants:

    The principal investigators of the study request that you use the official version of the modified score here.

    Horowitz Index for Lung Function (P/F Ratio)

    Assesses lung function, particularly in intubated patients.

    IMPORTANT

    Launched during COVID-19 crisis.

    Tips for COVID-19: Use to determine floor vs. ICU. Assesses lung functions, especially for patients on ventilators.

    When to Use

    Do you use the Horowitz Index for Lung Function (P/F Ratio) and want to contribute your expertise? Join our contributor team!

    mm Hg
    %
    Confirmed positive
    Suspected
    Unlikely
    Confirmed negative

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    Next Steps
    Evidence
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    OTHER

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    About the Creator
    OTHER