Confusion (AMTS ≤ 8)
    Urea > 7mmol/L
    Respirator Rate ≥ 30 per min
    BP: SBP < 90 OR DBP ≤ 60 mmHg
    Age ≥ 65 yr





    Curb 65 Score and corresponding risk of mortality
    • Score 0 = 0.6% Mortalilty
    • Score 1 = 3.2% Mortaility
    • Score 2 = 13.0% Mortality
    • Score 3 = 17.0% Mortality
    • Score 4 = 41.5% Mortality
    • Score 5 = 57.0% Mortality

    Formula - One(1) point is awarded for each 'Yes' response