Table 6.

Predictive performance in validation data set of 109 children of a biomarker-only GFR estimating formula using both cross-sectional markers and the change in biomarkers from visit 1 to visit 2

ModeleGFRBias (%)95% Limits of Agreement (%)Correlation% within 30%% within 10%
V41.82 ± 13.26−3.2−36.1, 46.60.827846
VI42.29 ± 13.48−2.1−35.3, 48.10.827849
  • Validation set has 109 individuals with mean iGFR = 43.72 ± 15.31 ml/min per 1.73 m2.