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[Cardiac involvement in systemic lupus erythematosus: anatomo-pathological study]
C J Bastos1, A C Queiroz, R Martinelli
1Hospital Universitário Prof. Edgard Santos, Universidade Federal da Bahia, Salvador.
Revista Da Associacao Medica Brasileira (1992)
|July 1, 1993
Summary
Systemic lupus erythematosus (SLE) frequently involves the heart, often with nonspecific findings like pericarditis and cardiomegaly. Cardiovascular issues are multifactorial and contribute to mortality, though rarely as the primary cause of death in SLE patients.
Area of Science:
- Cardiology
- Rheumatology
- Pathology
Context:
- Systemic lupus erythematosus (SLE) is a chronic autoimmune disease with diverse clinical manifestations.
- Cardiac involvement is a recognized but often complex complication of SLE.
- Understanding the spectrum and frequency of cardiovascular abnormalities in SLE is crucial for patient management.
Purpose:
- To analyze the clinical and necropsy findings of cardiac involvement in a cohort of patients with systemic lupus erythematosus.
- To determine the frequency and nature of cardiovascular abnormalities in SLE.
- To assess the contribution of cardiac disease to mortality in SLE.
Summary:
- A retrospective analysis of 29 SLE patients (28 female, 1 male; mean age 28.6 years) revealed frequent cardiovascular abnormalities (92.5%) at necropsy.
- Pericarditis (12 patients) and cardiomegaly (10 patients) were the most common findings; Libman-Sacks' endocarditis was rare (1 patient).
- While cardiovascular issues were common and contributed to mortality (e.g., sepsis, renal failure), direct cardiac death was infrequent, with findings often being nonspecific.
Impact:
- This study highlights that cardiovascular involvement in SLE is common, multifactorial, and typically presents with nonspecific pathology.
- The findings underscore the importance of considering cardiac complications in SLE patients, even when not the primary cause of death.
- Results provide insights into the pathological spectrum of SLE affecting the cardiovascular system, aiding in clinical and research contexts.