Table 2.

Correlation analyses of combined free light chains and clinically significant variables

VariablePearson RP Value
Age0.060.08
eGFR−0.56<0.001
Phosphate0.26<0.001
Potassium0.15<0.001
Sodium−0.080.02
PTHa0.37<0.001
Ureaa0.46<0.001
Total cholesterol−0.23<0.001
Hemoglobin−0.27<0.001
Albumin−0.24<0.001
ESRa0.33<0.001
  • PTH, parathyroid hormone; ESR, erythrocyte sedimentation rate.

  • a Combined free light chain, PTH, urea, and ESR analyzed on a natural log scale.