Research Article

Long Pentraxin 3 as a Broader Biomarker for Multiple Risk Factors in End-Stage Renal Disease: Association with All-Cause Mortality

Table 2

Circulating levels of inflammatory markers, lipid profile, adipokines, and cardiac and renal fibrosis biomarkers in controls and end-stage renal disease patients.

Controls ()ESRD patients ()

Inflammatory markers
 PTX3 (ng/mL)0.62 [0.50–0.74]1.40 [0.96–2.06]<0.001
 hsCRP (mg/dL)0.10 [0.04–0.20]0.36 [0.18–0.77]<0.001
 IL-6 (pg/mL)1.04 [0.68–1.54]4.09 [2.64–7.47]<0.001
 TNF-α (pg/mL)0.83 [0.71–1.09]3.31 [2.65–4.45]<0.001
Lipid profile and adipokines
 Total cholesterol (mg/dL)204.0 [188.2–221.2]159.5 [133.8–188.0]<0.001
 Triglycerides (mg/dL)90.0 [71.2–107.5]133.0 [97.5–183.2]<0.001
 HDL-C (mg/dL)52.6 [44.7–65.4]45.2 [38.9–55.1]0.013
 LDL-C (mg/dL)122.2 [104.4–137.9]79.6 [64.5–104.5]<0.001
 oxLDL (U/L)67.5 [55.4–73.5]44.4 [34.1–56.4]<0.001
 oxLDL/LDL-C ratio0.055 [0.049–0.064]0.054 [0.046–0.067]0.940
 Adiponectin (μg/mL)5.75 [3.02–8.35]12.32 [7.86–20.00]<0.001
 Leptin (ng/mL)9.34 [4.94–21.61]13.77 [4.82–38.88]0.180b
Cardiac marker
 NT-proBNP (ng/mL)N.D. [N.D.–0.25]a13.57 [8.21–25.23]<0.001c
Renal fibrosis marker
 TIMP-1 (ng/mL)243.0 [212.2–325.0]537.0 [467.8–627.2]<0.001

Data are presented as median (interquartile range). aLevels of NT-proBNP were below the detection limit of the technique for a total of 12 control samples. b and c after adjustment for confounding factors. ESRD: end-stage renal disease; PTX3: pentraxin 3; hsCRP: high-sensitivity C-reactive protein; IL-6: interleukin-6; TNF-α: tumor necrosis factor-alpha; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; oxLDL: oxidized LDL; NT-proBNP: N-terminal pro-B-type natriuretic peptide; TIMP-1: tissue inhibitor of metalloproteinase-1.