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Published on: August 8, 2013
Elevated serum intercellular adhesion molecule-1 and vascular adhesion molecule-1 among patients with stable angina
N H Wallén1, C Held, N Rehnqvist
1Department of Clinical Pharmacology, Karolinska Hospital, Stockholm, Sweden.
Elevated soluble cell adhesion molecules indicate increased inflammation and predict cardiovascular events in patients with stable angina. Further research is needed to confirm their prognostic value in ischemic heart disease.
Area of Science:
- Cardiovascular Medicine
- Immunology
- Atherosclerosis Research
Background:
- Inflammation plays a key role in atherosclerosis development.
- Soluble cell adhesion molecules (sCAMs) are involved in leukocyte adhesion and migration.
- sCAMs exist in soluble forms and may serve as biomarkers.
Purpose of the Study:
- To investigate the association between serum sCAM levels and cardiovascular events in patients with stable angina.
- To evaluate sCAMs as potential prognostic markers for cardiovascular death or myocardial infarction.
Main Methods:
- Serum samples from the Angina Prognosis Study in Stockholm (APSIS) were analyzed.
- Levels of soluble intercellular adhesion molecule-1, vascular adhesion molecule-1, and E-selectin were measured.
- Patients were followed for cardiovascular death or non-fatal myocardial infarction.
Main Results:
- Higher levels of intercellular adhesion molecule-1 and vascular adhesion molecule-1 were significantly associated with cardiovascular events.
- E-selectin levels showed a trend towards higher concentrations in the event group.
- Clinical risk factors like hypertension and smoking were more prevalent in patients experiencing events.
Conclusions:
- Elevated serum sCAM levels suggest increased inflammatory activity in patients with stable angina who experience cardiovascular events.
- sCAMs may hold prognostic value for identifying patients at higher risk of adverse cardiovascular outcomes.
- Further studies are warranted to explore the utility of sCAMs in managing stable ischemic heart disease.
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