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Table 4 Association of different renal function parameters and estimation equations with biochemical markers after adjustment for age and gender (spearman partial correlation coefficient and p-value)

From: Prevalence and determinants of chronic kidney disease in community-dwelling elderly by various estimating equations

  CysC (mg/L) MDRD eGFR CKD-EPI eGFR CysC- eGFR ACR CRP (mg/L) Uric acid (μmol/L) Cholesterol (mmol/L) HDL (mmol/L) LDL (mmol/L) WBC (Giga/L) Hemoglobin (g/dL)
Creatinine (mg/dL) 0.61 −0.96 −0.96 −0.60 −0.00 0.13 0.44 −0.07 −0.18 −0.06 0.07 −0.05
  <0.001 <0.001 <0.001 <0.001 0.89 <0.001 <0.001 0.005 <0.001 0.03 0.007 0.08
CysC (mg/L)   −0.60 −0.60 −1.00 0.07 0.24 0.39 −0.10 −0.24 −0.05 0.10 −0.08
   <0.001 <0.001 <0.001 0.006 <0.001 <0.001 <0.001 <0.001 0.04 <0.001 0.003
MDRD eGFR    1.00 0.60 0.00 −0.14 −0.41 0.07 0.16 0.06 −0.06 0.05
    <0.001 <0.001 0.91 <0.001 <0.001 0.011 <0.001 0.03 0.02 0.04
CKD-Epi eGFR     0.60 0.02 −0.13 −0.41 0.07 0.16 0.06 −0.06 0.05
     <0.001 0.95 <0.001 <0.001 0.01 <0.001 0.03 0.02 0.04
Cystatin-C based eGFR      −0.07 −0.25 −0.38 0.09 0.24 0.05 −0.10 0.08
      0.005 <0.001 <0.001 <0.001 <0.001 0.04 <0.001 0.001
ACR (urine)       0.10 0.03 −0.04 −0.03 −0.05 0.06 −0.07
       <0.001 0.23 0.14 0.27 0.08 0.03 0.01
  1. Abbreviations: ACR = Albumine-creatinine ratio (mg/g), CysC = cystatine C, MDRD = Modification of Diet in Renal Disease Study, eGFR = estimated glomerular filtration rate.
  2. (mL/min/1.73 m2), CKD-Epi = Chronic Kidney Disease Epidemiology Collaboration, CRP = C-reactive protein, HDL = high-density lipoprotein, LDL = low density lipoprotein,WBC = white blood cell count.