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MDRD CKD-EPI (Creatinine) CKD-EPI (Cystatin C) CKD-EPI (Creatinine-Cystatin C) Cockcroft-Gault

eGFR Glomerular Filtration Rate
(CKD-EPI Creatinine-Cystatin C)

Creatinine International Units: μmol/L, US Units: mg/dL
Age
years
Serum Creatinine
Serum Cystatin C
mg/L
Glomerular Filtration Rate:
mL/(min/1.73m2)
eGFR = 135 x (Scr/A)Bx (Scys/C)D x (0.9961)Age x E
1) Female
E value: 0.963
 

Scr ≤0.7

Scr >0.7

Scys ≤0.8

A = 0.7

B = -0.219

C = 0.8

D = -0.323

A = 0.7

B = -0.544

C = 0.8

D = -0.323

Scys >0.8

A = 0.7

B = -0.219

C = 0.8

D = -0.778

A = 0.7

B = -0.544

C = 0.8

D = -0.778

Scys >0.8

A = 0.7

B = -0.219

C = 0.8

D = -0.778

A = 0.7

B = -0.544

C = 0.8

D = -0.778
2) Male
E value: 1
 

Scr ≤0.9

Scr >0.9

Scys ≤0.8

A = 0.9

B = -0.144

C = 0.8

D = -0.323

A = 0.9

B = -0.544

C = 0.8

D = -0.323

Scys >0.8

A = 0.9

B = -0.144

C = 0.8

D = -0.778

A = 0.9

B = -0.544

C = 0.8

D = -0.778
Please screenshot to save the calculation results

References

Research Paper 1. Inker LA, Eneanya ND, Coresh J, et al. New creatinine- and cystatin c-based equations to estimate gfr without race. N Engl J Med. Published online September 23, 2021. Research Paper 2. 2012 KDIGO Clinical Practice Guideline for Anemia in Chronic Kidney Disease
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