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Arterial stiffness and coronary ischemic disease

Bronwyn A Kingwell1, Anna A Ahimastos

  • 1Baker Heart Research Institute, Melbourne , Australia.

Advances in Cardiology
|November 1, 2006
PubMed

Insights

Large artery stiffening contributes to coronary artery disease and heart attacks. Treatments for heart disease can reduce artery stiffness, but specific artery-stiffening drugs

Area of Science:

  • Cardiovascular Science
  • Medical Research

Background:

  • Large artery stiffening is linked to atherosclerosis and coronary outcomes.
  • Artery stiffening unfavorably impacts coronary hemodynamics, potentially causing myocardial ischemia.
  • Central pulse pressure elevation is a key mechanism linking stiff arteries to heart ischemia.

Purpose of the Study:

  • To explore the causal relationship between large artery stiffening and coronary outcomes.
  • To investigate the role of artery stiffening in myocardial ischemia.
  • To determine if targeted therapies reducing artery stiffness offer protection in coronary disease.

Main Methods:

  • Review of experimental and clinical evidence.
  • Analysis of the effects of existing ischemic heart disease treatments on large artery stiffness.
  • Evaluation of the potential of novel agents targeting large artery stiffness.

Main Results:

  • Large artery stiffening is independently associated with coronary outcomes.
  • Existing cardiovascular drugs can reduce large artery stiffness through functional and structural changes.
  • These drug-induced changes in artery stiffness likely contribute to their anti-ischemic effects.

Conclusions:

  • Large artery stiffening plays a significant role in coronary disease pathogenesis and outcomes.
  • Current treatments for ischemic heart disease possess beneficial effects on arterial stiffness.
  • Further research is needed to confirm if direct targeting of large artery stiffness improves outcomes in coronary disease.

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