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Published on: April 1, 2015
Cardiovascular Complications of Collagen Vascular Disease
Gary E. Sander1, Thomas D. Giles
1Section of Cardiology, Department of Medicine, Louisiana State University Health Sciences Center, 1542 Tulane Avenue, New Orleans, LA 70112, USA. gsande@lsuhsc.edu
Insights
Collagen vascular diseases significantly increase heart risks, causing accelerated atherosclerosis and myocardial infarction, especially in women with systemic lupus erythematosus (SLE). Early identification and management of cardiovascular risk factors are crucial for prevention.
Area of Science:
- Cardiology
- Rheumatology
- Immunology
Background:
- Collagen vascular diseases frequently impact the heart, with cardiovascular events being the leading cause of mortality.
- Aggressive and accelerated atherosclerosis is a hallmark of cardiac involvement in systemic lupus erythematosus (SLE) and rheumatoid arthritis.
- Women with SLE aged 35-44 face over 50 times higher myocardial infarction risk compared to controls.
Purpose of the Study:
- To highlight the critical role of the inflammatory process in the accelerated atherosclerosis seen in collagen vascular diseases.
- To emphasize the importance of identifying and modifying traditional cardiovascular risk factors in affected patients.
- To underscore the need for vigilance regarding cardiac valvular disease, autonomic neuropathy, and conduction disturbances.
Main Methods:
- Review of existing literature on cardiovascular complications in collagen vascular diseases.
- Analysis of risk factors contributing to accelerated atherosclerosis.
- Discussion of specific cardiac manifestations like valvular disease, neuropathy, and conduction abnormalities.
Main Results:
- Traditional risk factors alone do not fully explain the extent of accelerated atherosclerosis.
- The inflammatory process inherent to these diseases likely plays a key pathophysiologic role.
- Cardiac valvular disease, autonomic neuropathy, and conduction disturbances are common comorbidities.
Conclusions:
- Aggressive atherosclerosis and cardiovascular events are major concerns in collagen vascular diseases.
- Proactive management of traditional cardiovascular risk factors is essential for secondary prevention.
- Anticipating and monitoring for specific cardiac complications like valvular disease and arrhythmias is critical for patient care.
Abstract:
Collagen vascular diseases commonly affect the heart; cardiovascular events are the major cause of mortality in people with these diseases. A striking feature of the cardiac involvement in individuals with systemic lupus erythematosus (SLE) and rheumatoid arthritis is aggressive and accelerated atherosclerosis; women with SLE in the 35- to 44-year-old age group are more than 50 times more likely to suffer myocardial infarction than are matched controls. Traditional risk factors contribute to the accelerated atherosclerosis, but cannot explain the extent of risk. It is possible that the inflammatory process, which is similar to the inflammatory process in atherosclerosis, pays a critical pathophysiologic role. It is critically important to identify the presence of traditional cardiovascular risk factors (eg, tobacco usage, hypertension, hypercholesterolemia, diabetes, homocysteinemia), and to modify these to secondary prevention targets. Cardiac valvular disease is common in individuals with SLE and rheumatoid arthritis; its presence should be anticipated and subacute bacterial endocarditis prophylaxis precautions initiated. Cardiac autonomic neuropathy and conduction disturbances are common in people with heart disease related to systemic sclerosis and human leukocyte antigen B27; these patients should be monitored carefully for evidence of dysrhythmias.
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