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Atherosclerosis--multi-organ involvement the rule rather than the exception.
A M Travers1, C J Nel, R Barry
1Department of Surgery, University of the Orange Free State, Bloemfontein, RSA.
Summary
Atherosclerosis often affects multiple organs, not just the symptomatic area. This study found strong links between coronary artery disease, carotid artery stenosis, and peripheral vascular disease, with women showing higher multi-organ involvement.
Area of Science:
- Cardiovascular Medicine
- Vascular Biology
- Public Health
Background:
- Atherosclerosis is a systemic inflammatory disease.
- Lesions commonly affect multiple organ systems simultaneously.
- Understanding multi-organ involvement is crucial for patient management.
Purpose of the Study:
- To investigate the prevalence of concomitant atherosclerotic lesions in patients with symptomatic coronary artery disease, carotid artery stenosis, or peripheral vascular disease.
- To assess the association between these different manifestations of atherosclerosis.
- To explore potential differences in multi-organ involvement between sexes.
Main Methods:
- Patient cohorts admitted with coronary artery disease, carotid artery stenosis, or peripheral vascular disease were studied.
- Non-invasive diagnostic tools were employed, including duplex scanning, arm ergometer exercise testing, and segmental limb pressure measurements.
- Concomitant atherosclerotic lesions in other organ systems were evaluated.
Main Results:
- A significant association was identified between coronary artery disease, carotid artery stenosis, and femoropopliteal disease.
- Patients exhibited widespread atherosclerotic involvement across different vascular beds.
- Women demonstrated a higher propensity for multi-organ atherosclerotic disease compared to men.
Conclusions:
- Atherosclerosis frequently presents as a multi-system disorder.
- Clinical presentation in one vascular territory suggests a high likelihood of disease in others.
- Gender and age are factors influencing the extent of atherosclerotic involvement.