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Updated: Sep 29, 2025

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Nontraditional risk factors in chronic kidney disease: correlation between creatinine clearance, Framingham risk
Ahmed Mohamed Tawfik1, Heba Mohamed Tawfik2
1Internal Medicine & Nephrology department, Faculty of Medicine, Ain-Shams University, Cairo, Egypt.
Insights
Chronic kidney disease is linked to poor vascular function and increased cardiovascular risk. This study highlights the connection between declining kidney function, inflammation, and atherosclerosis in patients with chronic kidney disease.
Area of Science:
- Nephrology
- Cardiology
- Vascular Biology
Background:
- Chronic kidney disease (CKD) presents a significant public health challenge, increasing healthcare costs.
- Understanding the interplay between cardiovascular risk, endothelial dysfunction, inflammation, and kidney function is crucial for CKD patients.
Purpose of the Study:
- To investigate the relationship between cardiovascular risk factors, endothelial dysfunction, inflammation, and kidney function in patients with CKD.
- To identify non-traditional factors contributing to the decline in kidney function.
Main Methods:
- A cross-sectional study involving 30 CKD patients (stages 3-5).
- Assessment of creatinine clearance, Framingham risk score, carotid intimal medial thickness, and brachial artery flow-mediated dilation.
- Measurement of highly sensitive C-reactive protein, parathyroid hormone, kidney function tests, and lipid profiles.
Main Results:
- Decreased creatinine clearance correlated with increased Framingham risk score and carotid intimal medial thickness.
- Highly sensitive C-reactive protein showed a significant positive correlation with Framingham risk score and an inverse correlation with creatinine clearance.
- Impaired flow-mediated dilation was associated with higher cardiovascular risk and lower kidney function.
Conclusions:
- CKD is associated with impaired vascular function, subclinical atherosclerosis, and elevated inflammation.
- CKD patients face a heightened risk of cardiovascular events due to increased long-term cardiovascular risk.
Background:
Chronic kidney disease became a public health problem increasing healthcare burden. Our aim was to detect the relationship between cardiovascular risk, endothelial dysfunction, inflammation, and kidney function in chronic kidney disease patients and to detect the nontraditional factors affecting the decline in kidney functions.
Methods:
A cross-sectional study including 30 male and female patients with chronic kidney disease stages 3-5. Creatinine clearance and Framingham risk score points were calculated. Carotid intimal medial thickness was measured as well as absolute flow mediated dilatation in brachial artery. Highly sensitive C-reactive protein, parathyroid hormone, kidney function tests, and lipid profile were measured.
Results:
Framingham risk score points and carotid intimal medial thickness increased significantly with decreasing creatinine clearance (p 0.0025, 0.0285) respectively. A significant correlation was found between highly sensitive C-reactive protein and Framingham risk score points but not with carotid intimal medial thickness (p 0.0043, 0.2229) respectively. An inverse correlation was found between creatinine clearance and highly sensitive C-reactive protein (p 0.0174). Absolute flow mediated dilatation in brachial artery decreases with increasing Framingham risk score points and decreasing creatinine clearance (p 0.0044, 0.0269) respectively.
Conclusion:
There is correlation between chronic kidney disease and impaired vascular function, subclinical atherosclerosis, and heightened inflammatory response. Chronic kidney disease patients are at increased risk of cardiovascular events with higher [10-]year cardiovascular risk.
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