Table 4.

Multivariate Cox proportional hazards regression model for progression of CKD

VariableUnits of IncreaseHR95% CIχ2P
Age1 yr1.000.98–1.020.710.47
eGFR10 ml/min/1.73 m20.970.94–0.991.070.05
uNGAL10 ng/ml1.031.02–1.043.470.0005
sNGAL10 ng/ml1.021.01–1.031.820.04
  • HR, hazard ratio; CI, confidence interval; sNGAL, serum NGAL; uNGAL, urinary NGAL.