Coronary Artery Disease in Systemic Lupus Erythematosus: What Do the Facts Say?

Efrén Melano-Carranza1, Alexis Zambrano-Zambrano2, Walter Valle-Uitzil3

  • 1Cardiac Intensive Care Unit, National Institute of Cardiology, Mexico City, MEX.

Cureus
|February 8, 2023
PubMed

Insights

Systemic lupus erythematosus (SLE) significantly elevates cardiovascular event risk, particularly in young women. This autoimmune disease necessitates understanding both traditional and SLE-specific factors to manage accelerated atherosclerosis and improve patient outcomes.

Area of Science:

  • Rheumatology
  • Cardiology
  • Immunology

Background:

  • Systemic lupus erythematosus (SLE) is a chronic autoimmune disease disproportionately affecting women of reproductive age.
  • SLE patients face a substantially increased risk of cardiovascular events, with coronary artery disease contributing to a significant portion of mortality.
  • Cardiovascular disease risk in SLE is multifactorial, influenced by traditional risk factors and disease-specific elements.

Purpose of the Study:

  • To review the pathogenesis and clinical manifestations of cardiovascular disease in SLE.
  • To explore the interplay of traditional and SLE-specific risk factors in cardiovascular disease development.
  • To discuss current research on biomarkers and therapeutic strategies for cardiovascular risk management in SLE patients.

Main Methods:

  • Literature review of studies on SLE and cardiovascular disease.
  • Analysis of epidemiological data on cardiovascular risk in SLE populations.
  • Synthesis of information on pathogenic mechanisms, including accelerated atherosclerosis.

Main Results:

  • Accelerated atherosclerosis is a key contributor to cardiovascular morbidity and mortality in SLE.
  • Disease activity, autoantibodies, organ damage, and treatment regimens are significant SLE-specific risk factors.
  • Cardiovascular manifestations in SLE range from angina to myocardial infarction and sudden death.

Conclusions:

  • Cardiovascular disease poses a major threat to patients with SLE, necessitating comprehensive risk assessment.
  • Identifying and managing both traditional and SLE-specific risk factors is crucial for improving cardiovascular prognosis.
  • Further research into biomarkers and novel treatments is essential to mitigate cardiovascular complications in SLE.

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