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Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Oxidative stress in chronic renal failure

O Hasselwander1, I S Young

  • 1Department of Clinical Biochemistry, The Queen's University of Belfast, and the Royal Group of Hospitals, Northern Ireland.

Free Radical Research
|September 11, 1998
PubMed

Insights

Chronic renal failure patients experience higher cardiovascular disease risks due to increased free radicals and altered lipoproteins, accelerating atherosclerosis. This review highlights evidence linking these factors to disease development.

Area of Science:

  • Nephrology
  • Cardiology
  • Biochemistry

Background:

  • Cardiovascular disease (CVD) is a leading cause of death in patients with chronic renal failure (CRF).
  • Oxidative stress and dyslipidemia are implicated in CVD pathogenesis.
  • Understanding these mechanisms in CRF is crucial for risk mitigation.

Purpose of the Study:

  • To review current evidence on the link between chronic renal failure and accelerated atherosclerosis.
  • To summarize the role of oxidative stress and lipoprotein alterations in this process.

Main Methods:

  • Literature review of existing studies.
  • Analysis of evidence regarding free radical production, antioxidant status, and lipoprotein profiles in CRF.
  • Synthesis of findings related to LDL oxidation and atherosclerosis.

Main Results:

  • Evidence indicates increased free radical production in CRF.
  • Antioxidant depletion is commonly observed in renal failure.
  • Lipoprotein composition changes contribute to low-density lipoprotein (LDL) oxidation.

Conclusions:

  • CRF is associated with biochemical changes promoting oxidative stress.
  • Oxidized LDL accelerates atherosclerosis development in renal failure patients.
  • Targeting oxidative stress and lipid metabolism may reduce CVD risk in CRF.

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