Table 3.
Coefficients of each equation based on clearances of d-serine and creatinine determined in the training dataset.
| Parameter for equation | Equation for estimating GFR | 95% CI of coefficient |
|||
|---|---|---|---|---|---|
| d-Serine clearance | Creatinine clearance | Intercept | |||
| d-Serine clearance | 1.085 × C-dSer + 6.434 | 0.998–1.172 | − | 1.419–11.449 | |
| Creatinine clearance | 0.618 × C-cre + 5.869 | − | 0.577–0.660 | 1.606–10.133 | |
| Combination of d-serine and creatinine clearances | 0.391 × C-dSer + 0.418 × C-cre + 3.852 | 0.210–0.572 | 0.318–0.518 | -0.255–7.959 | |
C-dSer and C-cre, clearances of d-serine and creatinine, respectively. CI, confidence interval