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Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research
08:42

Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research

Published on: October 22, 2014

Patients with coronary, cerebrovascular or peripheral arterial obstructive disease differ in risk for new vascular

Sefanja Achterberg1, Maarten J M Cramer, L Jaap Kappelle

  • 1Department of Neurology, Rudolf Magnus Institute of Neuroscience, Utrecht, The Netherlands.

European Journal of Cardiovascular Prevention and Rehabilitation : Official Journal of the European Society of Cardiology, Working Groups on Epidemiology & Prevention and Cardiac Rehabilitation and Exercise Physiology
|June 18, 2010
PubMed

Insights

Patients with cerebrovascular disease (CVD) or peripheral arterial obstructive disease (PAOD) face nearly double the risk of future vascular events compared to those with coronary artery disease (CAD). This highlights significant differences in vascular event risk among atherosclerosis subtypes.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Biology
  • Epidemiology

Background:

  • Atherosclerosis is a primary cause of coronary artery disease (CAD), cerebrovascular disease (CVD), and peripheral arterial obstructive disease (PAOD).
  • Patients with these conditions face a high risk of recurrent vascular events and mortality.
  • Direct comparative data on vascular event rates across these atherosclerosis manifestations are limited.

Purpose of the Study:

  • To directly compare vascular event rates and risk factors among patients with CAD, CVD, and PAOD.
  • To identify differences in risk profiles and outcomes between these distinct atherosclerotic diseases.

Main Methods:

  • A cohort of 3563 patients with nondisabling CAD, CVD, or PAOD was analyzed.
  • Regression analyses, adjusted for age and sex, were used to compare risk factors and outcomes over a median follow-up of 3.9 years.
  • Cox regression analysis compared the risk of the primary composite outcome (myocardial infarction, stroke, vascular death) across the three groups.

Main Results:

  • Vascular event rates averaged 2.5% annually.
  • Patients with CVD or PAOD had a significantly higher risk of major vascular events compared to CAD patients (Hazard Ratio [HR] for CVD/CAD: 1.7; PAOD/CAD: 1.8).
  • PAOD patients exhibited increased risk for coronary events, while CVD and PAOD patients had a higher risk for major bleeding compared to CAD patients.

Conclusions:

  • Patients recently diagnosed with CVD or PAOD face a nearly twofold increased risk of subsequent vascular events compared to those with CAD.
  • These findings underscore the differential prognosis associated with various manifestations of atherosclerosis.
Abstract

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