Formulae |
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24 hour CLCR = (UCR × UVol/SCR × 1440) × 1.73/BSA |
8 hour CLCR = (UCR × UVol/SCR × 480) × 1.73/BSA |
BSA = 0.007184 × (Ht)0.725 × (Wt)0.425 |
CG CLCR = (140-Age) × Wt × 1.73/(SCR × 72 × BSA) × 0.85 if female |
Modified CG CLCR = if SCR <1, use 1 |
4-variable MDRD eGFR = 186 × SCR -1.154 × age-0.203 × 1.210 if black × 0.742 if female |
6-variable MDRD eGFR = 170 × SCR -0.999 × BUN-0.17 × SAlb 0.318 × Age-0.176 × 1.18 if black × 0.762 if female |