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[Obliterative disease of the carotid and peripheral arteries in hyperlipoproteinemia]
M Scudlová1, H Vaverková, O Weinbergová
1I. interní klinika Fakultní nemocnice s poliklinikou, Olomouc.
Insights
Primary hyperlipoproteinaemia patients show high rates of arterial stenosis, particularly in peripheral arteries. Ultrasonic screening is crucial for early detection of these vascular changes and associated risk factors like obesity and smoking.
Area of Science:
- Vascular Medicine
- Cardiovascular Ultrasound
- Lipid Metabolism Disorders
Context:
- Primary hyperlipoproteinaemias are associated with increased cardiovascular risk.
- Ultrasonic examination is a non-invasive method for assessing arterial health.
- Previous studies highlight the link between lipid disorders and atherosclerosis.
Purpose:
- To investigate the prevalence of carotid and peripheral arterial changes in patients with primary hyperlipoproteinaemia.
- To correlate the presence of arterial stenoses with common cardiovascular risk factors.
- To evaluate the utility of ultrasonic screening in this patient population.
Summary:
- Ultrasonic examination of 133 primary hyperlipoproteinaemia patients revealed significant stenoses in extracranial carotid (31%) and peripheral arteries (37%).
- Combined carotid and peripheral arterial changes were observed in 18% of patients.
- A positive correlation was found between the number of risk factors (obesity, smoking) and the extent of arterial stenoses.
Impact:
- Findings underscore the high prevalence of subclinical atherosclerosis in primary hyperlipoproteinaemia.
- The study advocates for routine ultrasonic screening of the arterial system in all patients with hyperlipoproteinaemia.
- Early detection through screening can facilitate timely intervention and risk factor management.
Abstract:
The authors give an account of changes of the carotid and peripheral arteries detected by ultrasonic examination in a group of 133 patients with different forms of primary hyperlipoproteinaemias. Stenoses in the extracranial carotid circulation were found in 31% of the group, stenoses of the peripheral arteries in 37%; in 18% combined changes of the carotid and peripheral system were found. The authors proved a rising trend of the number of risk factors with the rising number of arterial stenoses. The most frequent risk factors were obesity and smoking. In the entire group changes of the peripheral arterial system were found in more than half the patients (in 53%); in clinically asymptomatic subjects they were proved in 39%. The authors emphasize the necessity to introduce ultrasonic screening of the arterial system in all patients with hyperlipoproteinaemia.