Basis of equation and sex | SCr and SCysC values | Equation for estimating GFR |
---|---|---|
MDRD | 175 × Scr-1.154 × age-0.203 × [0.742 if female] | |
CKD-EPI SCr | ||
Female | SCr ≤ 0.7 mg/dL | 144 × (Scr/0.7)-0.329 × 0.993age |
SCr > 0.7 mg/dL | 144 × (Scr/0.7)-1.209 × 0.993age | |
Male | SCr ≤ 0.9 mg/dL | 141 × (Scr/0.9)-0.411 × 0.993age |
SCr > 0.9 mg/dL | 141 × (Scr/0.9)-1.209 × 0.993age | |
CKD-EPI SCysC | SCysC ≤ 0.8 mg/L | 133 × (SCysC/0,8)-0.499 × 0.996age [×0.932 if female] |
SCysC >0.8 mg/L | 133 × (Scys/0,8)-1.328 × 0.996age [×0.932 if female] | |
CKD-EPI combined | ||
Female | SCr ≤ 0.7 mg/dL and SCysC ≤ 0.8 mg/L | 130 × (Scr/0.7)-0.248 × (SCysC/0.8)-0.375 × 0.995age |
SCr ≤ 0.7 mg/dL and SCysC > 0.8 mg/L | 130 × (Scr/0.7)-0.248 × (SCysC/0.8)-0.711 × 0.995age | |
SCr > 0.7 mg/dL and SCysC ≤ 0.8 mg/L | 130 × (SCr/0.7)-0.601 × (SCysC/0.8)-0.375 × 0.995age | |
SCr >0.7 mg/dL and SCysC ≥ 0.8 mg/L | 130 × (SCr/0.7)-0.601 × (SCysC/0.8)-0.711 × 0.995age | |
Male | SCr ≤0.9 mg/dL and SCysC ≤ 0.8 mg/L | 135 × (SCr/0.9)-0.207 × (SCysC/0.8)-0.375 × 0.995age |
SCr ≤ 0.9 mg/dL and SCysC > 0.8 mg/L | 135 × (SCr/0.9)-0.207 × (SCysC/0.8)-0.711 × 0.995age | |
SCr >0.9 mg/dL and SCysC ≤ 0.8 mg/L | 135 × (SCr/0.9)-0.601 × (SCysC/0.8)-0.375 × 0.995age | |
SCr >0.9 mg/dL and SCysC > 0.8 mg/L | 135 × (SCr/0.7)-0.601 × (SCysC/0.8)-0.711 × 0.995age |