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. Author manuscript; available in PMC: 2017 May 12.
Published in final edited form as: Am J Nephrol. 2016 May 12;43(5):325–333. doi: 10.1159/000445757

Appendix Table 1.

eGFR Formulae

CKD-EPIcr(5)
SCr ≤0.9 141 × (Scr/0.9)−0.411 × 0.993Age [× 1.159 if black]
SCr >0.9 141 × (Scr/0.9)−1.209 × 0.993Age [× 1.159 if black]

CKD-EPIcysc(5):
SCysc ≤0.8: 133 × (SCysc/0.8)−0.499 × 0.996Age
SCysc >0.8: 133 × (SCysc/0.8)−1.328 × 0.996Age

CKD-EPIcr,cys(5):
SCr ≤0.9 and SCysc ≤0.8: 135 × (SCr/0.9)−0.207 × (SCysc/0.8)−0.375 × 0.995Age [× 1.08 if black]
  SCysc >0.8: 135 × (SCr0.9)−0.207 × (SCysc/0.8)−0.711 × 0.995Age [× 1.08 if black]
SCr >0.9 and SCysc ≤0.8: 135 × (SCr/0.9)−0.601 × (SCysc/0.8)−0.375 × 0.995Age [× 1.08 if black]
  SCysc >0.8: 135 × (SCr/0.9)−0.601 × (SCysc/0.8)−0.711 × 0.995Age [× 1.08 if black]

BIS(7):
767 × SCysc−0.61 × SCr−0.40 × age−0.57

Abbreviations: SCr, serum creatinine; SCysc, serum cystatin C