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Arterial calcification and stiffness in chronic kidney disease

P G Kerr1, A P Guerin

  • 1Department of Nephrology, Monash Medical Centre, Melbourne, Victoria, Australia. peter.kerr@med.monash.edu.au

Clinical and Experimental Pharmacology & Physiology
|June 22, 2007
PubMed

Insights

Patients with chronic kidney disease (CKD) experience significant vascular disease, primarily medial calcification. This review explores causes, assessment methods like pulse wave velocity, and potential treatments for arterial stiffness in CKD.

Area of Science:

  • Nephrology
  • Cardiovascular Medicine
  • Vascular Biology

Background:

  • Chronic kidney disease (CKD) patients exhibit a high prevalence of vascular disease, characterized by medial calcification.
  • Traditional cardiovascular risk factors do not fully account for the elevated cardiovascular event rates in this population.
  • Medial calcification and arterial stiffness are key pathological features in CKD.

Purpose of the Study:

  • To review the problem of medial calcification and arterial stiffness in CKD patients.
  • To explore the evidence for their existence and potential pathological processes.
  • To discuss assessment techniques and potential interventions.

Main Methods:

  • Literature review focusing on medial calcification and arterial stiffness in CKD.
  • Examination of emerging factors (fetuin-A, MGP, OPN, FGF-23) and calcium-phosphate balance.
  • Discussion of pulse wave velocity (PWV) as an assessment tool.

Main Results:

  • CKD is associated with unusual medial calcification and arterial stiffness.
  • Several factors, including calcium and phosphate dysregulation, contribute to vascular pathology.
  • Pulse wave velocity is a valuable tool for assessing arterial stiffness in CKD.

Conclusions:

  • The etiology of medial calcification and arterial stiffness in CKD is multifactorial, involving factors beyond traditional risk factors.
  • Further research is needed to elucidate the roles of specific proteins and to develop effective interventions.
  • Current treatment strategies for reducing or reversing arterial calcification and stiffness in CKD are not yet definitive.

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