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Revisiting Libman-Sacks endocarditis: a historical review and update
Jennifer L Lee1, Stanley M Naguwa, Gurtej S Cheema
1Division of Rheumatology, Allergy and Clinical Immunology, University of California at Davis School of Medicine, Davis, CA 95616, USA.
Clinical Reviews in Allergy & Immunology
|December 18, 2008
Summary
Libman-Sacks endocarditis involves sterile heart valve lesions, often linked to autoimmune diseases like lupus and antiphospholipid syndrome. While usually mild, it can cause serious complications requiring medical intervention.
Area of Science:
- Cardiology
- Rheumatology
- Pathology
Background:
- Libman-Sacks (LS) endocarditis, described in 1924, presents as sterile, verrucous valvular lesions.
- It is recognized as a cardiac manifestation of systemic lupus erythematosus and antiphospholipid syndrome (APS).
Purpose of the Study:
- To review the characteristics, complications, and associations of Libman-Sacks endocarditis.
- To highlight the role of evolving imaging techniques in disease assessment.
Main Methods:
- Literature review and analysis of historical and recent clinical data.
- Examination of diagnostic advancements, particularly in echocardiography.
Main Results:
- LS endocarditis typically affects mitral and aortic valves.
- Complications include valvular insufficiency, infective endocarditis, and thromboembolic events (stroke, TIA).
- Echocardiography aids in prevalence estimation, though further research is needed.
Conclusions:
- LS endocarditis is a significant cardiac manifestation of APS and SLE.
- Further research into pathogenesis, treatment, and APS association is warranted.
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