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

2016 ◽  
Vol 2016 ◽  
pp. 1-9
Author(s):  
Piotr Bartnicki ◽  
Jacek Rysz ◽  
Beata Franczyk ◽  
Zbigniew Baj ◽  
Ewa Majewska

Background. Cardiovascular morbidity and mortality are very high in patients with chronic kidney disease (CKD). The purpose of this study is to evaluate the impact of continuous erythropoietin receptor activator (CERA) on selected biomarkers of cardiovascular disease, left ventricle structure, and function in CKD.Material and Methods. Peripheral blood was collected from 25 CKD patients before and after CERA treatment and 20 healthy subjects. In serum samples, we assessed inflammatory markers (IL-1β, TNF-RI, TNF-RII, sFas, sFasL, MMP-9, TIMP-1, and TGF-β1), endothelial dysfunction markers (sE-selectin, sICAM-1, and sVCAM-1), and volume-related marker (NT-proBNP). All subjects underwent echocardiography and were evaluated for selected biochemical parameters (Hb, creatinine, and CRP).Results. Evaluated biomarkers and echocardiographic parameters of left ventricle structure were significantly increased but left ventricle EF was significantly decreased in CKD patients compared to controls. After CERA treatment, we observed a significant increase of Hb and left ventricle EF and a significant decrease of NT-proBNP and MMP-9. There was a significant negative correlation between Hb and TNF-RI, sICAM-1, and IL-1β.Conclusions. Our results indicate that selected biomarkers related to cardiovascular risk are significantly increased in CKD patients compared to controls. CERA treatment has anti-inflammatory action, diminishes endothelial dysfunction, and improves left ventricle function in these patients.

2013 ◽  
Vol 167 (6) ◽  
pp. 3070-3072 ◽  
Author(s):  
Annalisa Noce ◽  
Mariarita Dessì ◽  
Olga Durante ◽  
Simone Manca di Villahermosa ◽  
Maria Paola Canale ◽  
...  

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Nicola C Edwards ◽  
Richard P Steeds ◽  
Charles J Ferro ◽  
John N Townend

Introduction Early stage chronic kidney disease (CKD) is associated both with a high rate of adverse cardiovascular events and abnormal myocardial structure and function. Activation of the renin-angiotensin-aldosterone system is common in CKD and may result in adverse inflammatory, fibrotic and hypertrophic effects upon the heart and vasculature. Treatment with ACE inhibitors and ARBs frequently fails to suppress aldosterone production. We hypothesized that addition of the aldosterone antagonist spironolactone to ACE Inhibitors and ARB’s might reduce left ventricular (LV) mass and improve systolic and diastolic function measured by echocardiography. Methods One hundred and seventeen patients with stage 2 and 3 CKD, controlled hypertension (<130/85mmHg) and no history of cardiovascular disease or diabetes were recruited in to a double blind placebo controlled trial. After an active 4 week run in of spironolactone 25mg daily, patients were randomized to continue this treatment or receive placebo for a further 36 weeks. Echocardiographic assessment of LV mass, systolic and diastolic LV function was performed before run in and after 40 weeks of treatment. Results Compared to placebo, spironolactone reduced LV mass (mean (SD) −10g ± 10 vs.+3g ± 13, p<0.01). There was an improvement in LV Tei Index (−0.08 ± 0.1 vs. −0.001 ± 0.1, p<0.01) and mean basal long axis annular systolic velocities (Sm +1.4cm/s ± 1.9 vs. +0.1cm/s ± 1.1, p<0.01) but no difference in ejection fraction (+3% ± 5 vs.+2% ± 7). Transmitral E/A filing ratio (E/A +0.3 ± 0.3 vs −0.02 ± 0.2, p<0.05), basal annular early myocardial diastolic velocities (Ea +0.5cm/s ± 2.1 vs. −0.3cm/s ± 2.1, p<0.05), E/Ea ratio (−0.7 ± 1.9 vs. 0.1 ± 2.0, p<0.05), and colour flow propogation velocities (+8.7 ± 16.3 vs. −0.1 ± 16.6, p<0.05) were all improved. Systolic blood pressure was reduced with spironolactone but was not an independent predictor of change in any echocardiographic parameters. Conclusion Treatment with spironolactone reduced LV mass and improved both systolic and diastolic LV function. These data suggest that aldosterone plays an important role in cardiovascular disease in CKD and provides support for a clinical outcome trial investigating the use of aldosterone inhibitors to reduce cardiovascular risk.


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