Abstract 5930: The Effect of Spironolactone on Myocardial Structure and Function Measured by Echocardiography in Patients with Early Stage Chronic Kidney Disease

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.

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 154 (2) ◽  
pp. 43-51 ◽  
Author(s):  
Judit Nagy

Chronic kidney disease is a general term for heterogenous disorders with >3 months duration affecting kidney structure and function. Nowadays, involving 10–16% of the adult population worldwide, chronic kidney disease is recognised as a major global public health problem. The number of cases is continuously increasing. In this review, epidemiology, definition, new classification and a conceptual model for development, progression and complications of chronic kidney disease as well as strategies to improve outcome are summarized. Orv. Hetil., 2013, 154, 43–51.


2012 ◽  
Vol 223 (1) ◽  
pp. 86-94 ◽  
Author(s):  
William E. Moody ◽  
Nicola C. Edwards ◽  
Melanie Madhani ◽  
Colin D. Chue ◽  
Richard P. Steeds ◽  
...  

Author(s):  
Satyendra Kumar Sonkar ◽  
Prashant Kumar Singh ◽  
Sharad Chandra ◽  
Gyanendra Kumar Sonkar ◽  
Vivek Bhosale ◽  
...  

Abstract Introduction: A high incidence of cardiovascular disease (CVD) events and premature mortality is observed in patients with chronic kidney disease (CKD). Thus, new biomarkers that may help predict the development of CVD in early stages of CKD are being investigated along with other traditional risk factors. Objective: To investigate cathepsin S as an early biomarker for CVD in patients with CKD. Methods: A total of 64 patients with CKD were included and classified into 2 groups: CKD patients with established CVD and CKD patients with non-established CVD. All patients were submitted to routine investigations including complete blood count, random blood sugar, glycated hemoglobin (HbA1c), serum electrolytes, urea, creatinine, total protein, total albumin, calcium total, phosphorous, uric acid, vitamin D, parathormone, lipid profile, liver function test, measurement of serum cathepsin S (Cat S), and 2D Echo of the heart. Results: The level of serum Cat S was increased in CKD patients with CVD (p <0.05) as well as in later stages of CKD (p <0.05). CVD was also more common in patients in early stage CKD. In early stages CKD, Cat S and CVD were positively correlated. Conclusion: These findings suggest that serum Cat S might be useful as an early biomarker for CVD in CKD patients.


2021 ◽  
Author(s):  
Guozhu Shao ◽  
Yukun Cao ◽  
Yue Cui ◽  
Xiaoyu Han ◽  
Jia Liu ◽  
...  

Abstract Background: The purpose of this study is to dynamically monitor the myocardial structure and function changes in diabetic mini-pigs by 1.5T cardiac magnetic resonance. Methods: Cardiac magnetic resonance (CMR) T1 mapping was performed in three male streptozotocin-induced diabetic mini-pigs. T1-mapping and ECV-mapping were acquired at basal, mid and apical segments. CMR feature-tracking (CMR-FT) is used to quantify left ventricle global longitudinal (LVGLS), circumferential (LVGCS) and radial strain(LVGRS). Epicardial adipose tissue (EAT) was evaluated using a commercially available software.Results: Left ventricular mass (LVM), myocardial T1 value and extracellular volume (ECV) value increased gradually after 3, 4.5 and 6 months of modeling, while LVGLS decreased gradually after 3 months of modeling(Modeling 3M VS 1.5M:LVM,34.0 ± 1.9 VS 26.4 ± 1.3,P=0.027;T1,1012.3 ± 9.6 VS 1002.2 ± 11.4, P=0.014; ECV,24.3 ± 1.6 VS 22.4 ± 1.6,P=0.014;GLS:-20.8 ± 1.3 VS -23.0 ± 1.6,P=0.014;Modeling 4.5M VS 3M:LVM,37.5 ± 1.3 VS 34.0 ± 1.9,P=0.005;T1, 1017.8 ± 9.5 VS 1012.3 ± 9.6, P<0.001;ECV,26.2 ± 1.5 VS 24.3 ± 1.6,P=0.037;GLS:-19.4 ± 1.4 VS -20.8 ± 1.3,P=0.016;Modeling 6M VS 4.5M:LVM,42.9 ± 1.6 ± 1.9 VS 37.5 ± 1.3,P=0.008;T1,1026.6 ± 10.2 VS 1017.8 ± 9.5, P=0.003;ECV,28.6 ± 1.8 VS 26.2 ± 1.5,P=0.016;GLS:-17.9 ± 1.1 VS -19.4 ± 1.4,P=0.019). EAT did not increase significantly until the sixth month (Modeling 6M VS 4.5M, EAT: 24.1 ± 3.1 VS 20.2 ± 2.4, P= 0.043).Conclusion: The progressive impairments in LV structure and myocardial deformation occurs in diabetic mini-pigs. T1 mapping and CMR-FT technology are promising to monitor abnormal changes of diabetic myocardium in early stage of diabetic cardiomyopathy.


2018 ◽  
Vol 36 (Supplement 1) ◽  
pp. e249-e250
Author(s):  
P. Skrzypczyk ◽  
M. Okarska-Napierala ◽  
E. Gorska ◽  
A. Stelmaszczyk-Emmel ◽  
M. Panczyk-Tomaszewska

2021 ◽  
Vol 9 ◽  
Author(s):  
Wei-Ling Chen ◽  
You-Lin Tain ◽  
Hung-En Chen ◽  
Chien-Ning Hsu

Cardiovascular disease (CVD) is an evolving process that begins in the early stages of chronic kidney disease (CKD) in children. Several surrogate markers, such as ambulatory blood pressure monitoring (ABPM), left ventricular (LV) mass, and arterial stiffness assessment, allow for the early detection of subclinical CVD in pediatric CKD. Four groups of plasma samples (n = 3/group) from congenital anomalies of the kidney and urinary tract (CAKUT), as well as non-CAKUT patients with or without BP abnormalities, were studied to screen differentially expressed proteins using isobaric tags for relative and absolute protein quantification (iTRAQ)-based proteomics. As a result, 20 differentially expressed proteins associated with hypertension in children with CKD were discovered. Among them, apolipoprotein C-II (apoC-II) was found to have the highest abundance among the CKD patients with hypertension. As such, we hypothesized that apoC-II and apolipoprotein C-III (apoC-III) levels were related to BP abnormalities and CVD in children suffering from mild-to-moderate CKD. We examined their associations with surrogate markers of CV risk in 88 pediatric patients with CKD stages G1–G4. Children with CKD stages G2–G4 had a higher plasma apoC-II level than G1 patients (6.35 vs. 5.05 mg/dl, p &lt; 0.05). We observed that ABPM abnormalities, LV mass, and arterial stiffness parameters were greater in CKD children who had stages G2–G4 than in those who had stage G1 (all p &lt; 0.05). Plasma levels of apoC-II and apoC-III were positively correlated with total cholesterol, triglyceride, and low-density lipoprotein (LDL) (all p &lt; 0.001). In multivariate linear regression analyses, apoC-II was correlated with a high LV mass index and an abnormal ABPM profile, and apoC-III was correlated with 24-h hypertension (r = 0.303, p = 0.003) and asleep hypertension (r = 0.379, p &lt; 0.001). Early evaluations of apoC-II and apoC-III, ABPM, and surrogate markers of CV risk will aid in early preventative interventions to reduce the risk of CV in youths suffering from CKD.


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