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Abdominal aortic aneurysms in familial hypercholesterolemia--case reports
Y Kita1, M Shimizu, N Sugihara
1Second Department of Internal Medicine, School of Medicine, Kanazawa University, Japan.
Angiology
|June 1, 1993
Summary
Familial hypercholesterolemia (FH) significantly increases the risk of abdominal aortic aneurysms (AAAs), particularly in men with diabetes. This genetic condition necessitates careful monitoring for AAA development.
Area of Science:
- Cardiovascular Medicine
- Genetics
- Vascular Surgery
Background:
- Familial hypercholesterolemia (FH) is a genetic disorder causing high cholesterol and early coronary atherosclerosis.
- Hypercholesterolemia is a known risk factor for arteriosclerosis and aortic aneurysms.
- Limited data exist on abdominal aortic aneurysms (AAAs) in FH patients.
Observation:
- This study investigated clinical and angiographic features of AAAs in 31 FH patients (23 men, 8 women).
- Abdominal aortography revealed AAAs in 8 patients (26%), all male.
- Four AAA patients (50%) also had diabetes mellitus.
Findings:
- Patients with AAAs exhibited severe coronary atherosclerosis and abdominal aortic irregularity.
- AAA patients had higher blood pressure compared to FH patients without aneurysms.
- FH is linked to a notable prevalence of AAAs, especially in men with diabetes and hypertension.
Implications:
- AAAs represent a significant and common complication in Familial hypercholesterolemia.
- Early screening for AAAs may be warranted in FH patients, particularly men with diabetes and hypertension.
- Further research into the FH-AAA link can improve cardiovascular risk management.