Variables Univariate Univariate Univariate Multivariate Multivariate Multivariate
OR 95%CI P OR 95%CI P
Female, n (%) 0.548 0.238-1.261 0.157
Age (years) 1.020 0.989-1.051 0.215
dialysis vintage (months) 1.038 1.022-1.055 <0.001 1.031 1.013-1.050 0.001
Hemoglobin (g/L) 0.972 0.941-1.004 0.090
Albumin (g/L) 0.718 0.604-0.854 <0.001 0.782 0.627-0.975 0.029
BUN (mmol/L) 0.996 0.968-1.024 0.759
ALP (U/L) 1.006 0.995-1.018 0.265
Serum Ca (mmol/L) 1.628 0.301-8.798 0.572
Serum P (mmol/L) 1.676 0.790-3.556 0.179
iPTH (pg/mL) 1.001 1.000-1.003 0.102
Ferroprotein (ug/L) 1.000 0.997-1.002 0.835
Transferrin (g/L) 0.874 0.336-2.271 0.782
Kt/V 0.004 0.000-0.069 <0.001 0.028 0.001-0.556 0.019