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Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Metabolic Acidosis of Chronic Kidney Disease and Cardiovascular Disorders
Simona Stancu1, Gabriel Mircescu1, Andreea Mocanu2
1Nephrology Department, "Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Insights
Chronic kidney disease (CKD) significantly increases cardiovascular disease (CVD) risk, potentially due to metabolic acidosis. This review examines the controversial link between CKD-induced metabolic acidosis and CVD.
Area of Science:
- Nephrology
- Cardiology
- Internal Medicine
Background:
- Growing global burden of chronic diseases, including cardiovascular diseases (CVD) and chronic kidney disease (CKD).
- Recognized bidirectional relationship between kidney and heart disorders, with complex underlying pathogenesis.
- CKD patients exhibit a markedly higher prevalence of CVD (up to 30x) compared to the general population.
Purpose of the Study:
- To summarize current knowledge on the influence of metabolic acidosis in advanced CKD on CVD.
- To highlight existing controversies and points of debate regarding this association.
Main Methods:
- Review of epidemiological studies and medical literature.
- Analysis of non-traditional cardiovascular risk factors in CKD.
- Focus on metabolic acidosis as a potential contributing factor to CVD in CKD.
Main Results:
- Metabolic acidosis is a frequent complication of advanced CKD.
- Conflicting results exist regarding the direct impact of metabolic acidosis on CVD development in CKD patients.
- Traditional risk factors do not fully explain the elevated CVD prevalence in CKD.
Conclusions:
- The role of CKD-related metabolic acidosis as a non-traditional CVD risk factor remains controversial.
- Further research is needed to elucidate the precise mechanisms linking metabolic acidosis and CVD in CKD.
- Understanding these interactions is crucial for managing patients with both conditions.
Abstract:
The burden of chronic diseases, which include both cardiovascular diseases (CVD) and chronic kidney disease (CKD), is constantly growing worldwide. Moreover, bidirectional links between kidney and heart disorders are commonly recognized and the pathogenesis of these interactions is a matter of current interest in medicine. One remarkable aspect, extensively showed by epidemiological studies, is the very high prevalence of CVD in patients with CKD, up to thirty times higher than in the general population. Since the traditional cardiovascular risk factors cannot solely account for this difference, numerous abnormalities due to the decline in glomerular filtration rate were hypothesized to be involved as non-traditional risk factors for CVD. Among them, the metabolic acidosis frequently seen in advanced CKD was studied, but conflicting results were reported. Therefore, we intend to briefly summarize the current knowledge and points of controversy regarding the possible influence of CKD-related chronic metabolic acidosis on cardiovascular diseases.
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