Solo con cistatina C
Hoek : -4.32 + 80.35 * 1/Cy .
CKD-EPI:
→ si Cy≤0.8→133*(Cy/0.8)-0.499*0.996Age[*0.932 en mujeres]
→ si Cy>0.8→133*(Cy/0.8)-1.328*0.996Age[*0.932 en mujeres]
Con Cy y Cr
Sexo Cr
(mg/hl)Cy
(mg/L)Ecuación ♀ ≤0.7 ≤0.8 130*(Cr/0.7)-0.248*(Cy/0.8)-0.375*0.995Age >0.8 130*(Cr/0.7)-0.248*(Cy/0.8)-0.711*0.995Age >0.7 ≤0.8 130*(Cr/0.7)-0.601*(Cy/0.8)-0.375*0.995Age >0.8 130*(Cr/0.7)-0.601*(Cy/0.8)-0.711*0.995Age ♂ ≤0.9 ≤0.8 135*(Cr/0.7)-0.207*(Cy/0.8)-0.375*0.995Age >0.8 135*(Cr/0.7)-0.207*(Cy/0.8)-0.711*0.995Age >0.9 ≤0.8 135*(Cr/0.7)-0.601*(Cy/0.8)-0.375*0.995Age >0.8 135*(Cr/0.7)-0.601*(Cy/0.8)-0.711*0.995Age