Table 2.

Univariate and multiple regression analysis of estimated GFR at baseline

VariablePartial RβP
Log sNGAL−0.44 (P < 0.0001)−0.310.005
Log uNGAL−0.41 (P < 0.0001)−0.270.01
Fibrinogen−0.23 (P = 0.03)−0.220.03
Calcium phosphate product−0.26 (P = 0.01)−0.060.52
Haemoglobin0.24 (P = 0.02)0.020.83
Systolic blood pressure−0.26 (P = 0.02)−0.050.60
  • Multiple R = 0.58, R2 = 34%; P < 0.0001. β is the standardized coefficient of correlation. sNGAL, serum NGAL; uNGAL, urinary NGAL.