Stroke with polyvascular atherothrombotic disease

Miguel Blanco1, Tomás Sobrino, Joan Montaner

  • 1Department of Neurology, Clinical Neuroscience Research Laboratory, Hospital Clínico Universitario, Universidad de Santiago de Compostela, Travesa da Choupana s/n, 15706 Santiago de Compostela, Spain.

Atherosclerosis
|August 22, 2009
PubMed

Insights

Polyvascular atherothrombotic disease in stroke patients increases vascular recurrence and death risk. Inflammatory markers like IL-6 and VCAM-1 are strongly linked to these outcomes and disease progression.

Area of Science:

  • Cardiovascular Medicine
  • Neurology
  • Inflammation Research

Background:

  • Polyvascular atherothrombotic disease, affecting multiple vascular beds, is a significant risk factor for adverse cardiovascular events.
  • Understanding its impact on stroke prognosis and inflammatory pathways is crucial for patient management.

Purpose of the Study:

  • To investigate the influence of polyvascular atherothrombotic disease on stroke patient prognosis.
  • To examine the relationship between polyvascular atherothrombotic disease and inflammatory markers.
  • To analyze the progression of atherothrombotic disease in stroke patients.

Main Methods:

  • Prospective observational study (MITICO) of 863 non-anticoagulated ischemic stroke patients.
  • Measurement of inflammatory markers (hs-CRP, IL-6, ICAM-1, VCAM-1, MMP-9, c-Fn) at baseline and one-year follow-up.
  • Definition of polyvascular disease based on history of angina-myocardial infarction, intermittent claudication, or ischemic limb amputation.

Main Results:

  • 14.02% of patients had polyvascular atherothrombotic disease, exhibiting higher recurrence and vascular death rates (19.8% vs. 12.4%).
  • Elevated baseline IL-6 and VCAM-1 levels were observed in polyvascular disease patients and independently predicted vascular events.
  • Higher baseline IL-6, VCAM-1, c-Fn, and increased MMP-9/c-Fn over time were associated with atherothrombotic disease progression.

Conclusions:

  • Stroke patients with polyvascular atherothrombotic disease face increased vascular recurrence and mortality.
  • Inflammatory markers, particularly IL-6 and VCAM-1, are strongly associated with adverse outcomes and disease progression in these patients.
Abstract

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