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Table 1 eGFR equations

From: Agreement between cystatin-C and creatinine based eGFR estimates after a 12-month exercise intervention in patients with chronic kidney disease

Name Sex Cr Cys Equation
MDRD (2006) [18]     175xcr-1.154xage-0.203(× 0.742,if female)(× 1.212,if black)
CKD-EPIcr (2009) [6] F ≤0.7   144x(cr/0.7)-0.329 × 0.993age(× 1.159,if black)
   >0.7   144x(cr/0.7)-1.209 × 0.993age(× 1.159,if black)
  M ≤0.9   141x(cr/0.9)-0.411 × 0.993age(×1.159,if black)
   >0.9   141x(cr/0.9)-1.209 × 0.993age(×1.159,if black)
CKD-EPIcys (2012) [7] F   ≤0.8 133x(cys/0.8)-0.499 × 0.996agex0.932
    >0.8 133x(cys/0.8)-1.328 × 0.996agex0.932
  M   ≤0.8 133x(cys/0.8)-0.499 × 0.996age
    >0.8 133x(cys/0.8)-1.328 × 0.996age
CKD-EPIcr-cys (2012) [7]     130x(cr/0.7)-0.248x(cys/0.8)-0.375 × 0.995age(×1.08,if black)
  1. MDRD modification of diet in renal disease, CKD-EPI chronic kidney disease epidemiology collaboration, cr creatinine, cys cystatin-C, F female, M male