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Updated: Jul 1, 2025

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Novel Perspectives in Chronic Kidney Disease-Specific Cardiovascular Disease
Cuicui Xu1, George Tsihlis2, Katrina Chau3,4
1Kidney Injury Group, Centre for Transplant and Renal Research, Westmead Institute for Medical Research, 176 Hawkesbury Road, Westmead, NSW 2145, Australia.
Insights
Chronic kidney disease (CKD) accelerates cardiovascular disease (CVD) risk, leading to cardiorenal syndrome (CRS). Understanding shared molecular pathways offers potential for targeted therapies and early detection.
Area of Science:
- Nephrology
- Cardiology
- Molecular Biology
Background:
- Chronic kidney disease (CKD) affects over 10% of adults globally, significantly increasing cardiovascular disease (CVD) risk.
- CVD in CKD patients is premature and accelerated, encompassing conditions like coronary artery disease, heart failure, and arrhythmias.
- Cardiorenal syndrome (CRS) arises from the interplay of CKD and CVD, driven by shared risk factors and bidirectional organ deterioration.
Purpose of the Study:
- To review the evolving understanding of cardiorenal syndrome (CRS).
- To highlight recent advances in the molecular biology of CRS.
- To outline potential disease-specific therapies and biomarkers for CRS detection.
Main Methods:
- Literature review focusing on molecular pathophysiology of CRS.
- Analysis of shared risk factors and mechanisms in CKD and CVD.
- Synthesis of current knowledge on inflammation, oxidative stress, and senescence in CRS.
Main Results:
- Shared risk factors like hypertension, diabetes, obesity, and dyslipidemia contribute to CRS.
- Neurohormonal activation, inflammation, and immune responses exacerbate cardiorenal damage.
- Common molecular pathways including inflammation, oxidative stress, senescence, and hemodynamic changes characterize CRS.
Conclusions:
- CRS involves complex interactions between cardiac and renal systems.
- Understanding molecular pathophysiology is key to developing targeted therapies for CRS.
- Biomarkers for early detection and risk stratification in CRS are crucial.
Abstract:
Chronic kidney disease (CKD) affects > 10% of the global adult population and significantly increases the risk of cardiovascular disease (CVD), which remains the leading cause of death in this population. The development and progression of CVD-compared to the general population-is premature and accelerated, manifesting as coronary artery disease, heart failure, arrhythmias, and sudden cardiac death. CKD and CV disease combine to cause multimorbid cardiorenal syndrome (CRS) due to contributions from shared risk factors, including systolic hypertension, diabetes mellitus, obesity, and dyslipidemia. Additional neurohormonal activation, innate immunity, and inflammation contribute to progressive cardiac and renal deterioration, reflecting the strong bidirectional interaction between these organ systems. A shared molecular pathophysiology-including inflammation, oxidative stress, senescence, and hemodynamic fluctuations characterise all types of CRS. This review highlights the evolving paradigm and recent advances in our understanding of the molecular biology of CRS, outlining the potential for disease-specific therapies and biomarker disease detection.
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