[Echocardiographic changes and anticardiolipin antibodies in patients with systemic lupus erythematosus]

Sai-dan Zhang1, Miao Wu, Feng Chen

  • 1Department of Cardiology, Xiangya Hospital, Central South University, Changsha 410008, China. zhangsaidanli@126.com

Insights

Systemic lupus erythematosus (SLE) patients frequently exhibit echocardiographic abnormalities, particularly affecting heart valves and pericardium. Anticardiolipin antibodies (aCL) are more prevalent in SLE patients with valvular damage, suggesting a link to cardiac issues.

Area of Science:

  • Cardiology
  • Rheumatology
  • Immunology

Context:

  • Systemic lupus erythematosus (SLE) is a complex autoimmune disease with potential cardiac manifestations.
  • Echocardiographic abnormalities and autoantibodies like anticardiolipin antibodies (aCL) are observed in SLE patients.
  • The relationship between aCL and cardiac involvement in SLE requires further elucidation.

Purpose:

  • To investigate echocardiographic abnormalities in SLE patients.
  • To determine the prevalence of anticardiolipin antibodies (aCL) in SLE.
  • To assess the association between aCL and cardiac valvular abnormalities in SLE.

Summary:

  • Ninety SLE patients underwent echocardiography and aCL testing.
  • Echocardiographic abnormalities were found in 53.33% of patients, with valvular (38.89%) and pericardial (34.44%) issues being most common.
  • aCL prevalence was 32.56%, significantly higher in patients with valvular abnormalities (52.94%) compared to those without (19.23%).

Impact:

  • Highlights the high incidence of cardiac abnormalities in SLE.
  • Suggests anticardiolipin antibodies may play a role in the pathogenesis of valvular damage in SLE.
  • Informs clinical monitoring and potential therapeutic strategies for cardiac complications in SLE.
Abstract

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