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Drug Dosing in Renal Insufficiency - Philippine College of Physicians

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Estimation <strong>of</strong> GFR and Creat<strong>in</strong><strong>in</strong>e<br />

Clearance<br />

• Cockcr<strong>of</strong>t and Gault<br />

Cl Cr =<br />

(140 – age) x Wt (kg)<br />

S Cr (mg/dl) x 72<br />

x 0.85 (F)<br />

• MDRD Study Equation<br />

GFR = 175.6 x SCr -1.154 x Age -0.203 x 1.212<br />

[black] x 0.742 [female]

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