Cardiac manifestations of systemic lupus erythematosus

Jonathan J Miner1, Alfred H J Kim

  • 1Division of Rheumatology, Department of Medicine, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8045, St Louis, MO 63110, USA.

Insights

Systemic lupus erythematosus (SLE) frequently affects the heart, causing conditions like myocarditis and coronary artery disease (CAD). Identifying genetic factors may help predict cardiac risks in SLE patients.

Area of Science:

  • Cardiology
  • Rheumatology
  • Genetics

Background:

  • The heart is a common target organ in Systemic Lupus Erythematosus (SLE).
  • Cardiac manifestations include pericarditis, myocarditis, coronary artery disease (CAD), valvular disease, and conduction abnormalities.
  • CAD is a significant cause of mortality in SLE, particularly in older adults and those with long-standing disease.

Purpose of the Study:

  • To explore the pathogenesis of cardiac involvement in SLE.
  • To identify predictors for cardiac manifestations in SLE patients.
  • To investigate the role of genetic factors in SLE-related cardiac disease.

Main Methods:

  • Review of current literature on cardiac manifestations in SLE.
  • Analysis of recent advancements in basic science and translational research.
  • Focus on identifying genetic mutations associated with SLE and cardiac involvement.

Main Results:

  • SLE can affect all heart structures, including pericardium, myocardium, coronary arteries, valves, and conduction system.
  • Coronary artery disease (CAD) is increasingly recognized as a major cause of mortality in SLE patients.
  • Current methods for predicting cardiac risk in SLE are limited.

Conclusions:

  • Understanding the pathogenesis of cardiac SLE is crucial.
  • Identifying specific genetic factors associated with SLE may enable risk stratification for cardiac manifestations.
  • Future research focusing on genetic underpinnings could lead to personalized risk prediction and management strategies for cardiac involvement in SLE.

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