Research Article

Impact of Continuous Erythropoietin Receptor Activator on Selected Biomarkers of Cardiovascular Disease and Left Ventricle Structure and Function in Chronic Kidney Disease

Table 4

Correlation between increase of Hb concentration expressed as absolute values (Δ) or as percentages (%) and change of evaluated biomarkers expressed as absolute values (Δ) or as percentages (%) in CKD patients.

Biomarkers (Δ) after-before treatmentHb (Δ) after-before treatmentBiomarkers (%) 
(after-before)/before treatment  ×  100
Hb (%) 
(after-before)/before treatment  ×  100

IL-1β −0.511IL-1β−0.484
TNF-RI −0.061TNF-RI−0.081
TNF-RII 0.250TNF-RII −0.276
sFasL −0.070sFasL −0.088
sFas −0.096sFas −0.093
sE-selectin −0.128sE-selectin −0.105
sICAM-1 0.144sICAM-1 0.125
TIMP-1 0.040TIMP-1 0.066
sVCAM-1 −0.074sVCAM-1 0.013
MMP-9 0.094MMP-9 0.055
TGF-β1 −0.124TGF-β1 −0.098

Spearman correlation coefficient values, .
Hb = hemoglobin, CKD = chronic kidney disease, IL-1β = interleukin 1β, TNF-RI = soluble tumor necrosis factor receptor I, TNF-RII = soluble tumor necrosis factor receptor II, sFasL = soluble Fas ligand, sFas = soluble Fas, sICAM-1 = soluble intercellular adhesion molecule-1, TIMP-1 = tissue inhibitor of metalloproteinase-1, sVCAM-1 = soluble human vascular cell adhesion molecule-1, MMP-9 = metalloproteinase-9, and TGF-β1 = transforming growth factor-beta 1.