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[Cardiac involvement in systemic autoimmune disease].

Jerzy Dropiński1, Wojciech Szczeklik, Paweł Rubiś

  • 1II Katedra Chorób Wewnetrznych CM UJ w Krakowie.

Polskie Archiwum Medycyny Wewnetrznej
|August 23, 2003
PubMed
Summary

Systemic autoimmune diseases frequently cause cardiac abnormalities, particularly valvular thickening and effusions. Echocardiography is crucial for monitoring heart involvement, which correlates with antiphospholipid antibodies.

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Area of Science:

  • Cardiology
  • Rheumatology
  • Immunology

Context:

  • Systemic autoimmune diseases (SADs) involve multiple organs, but cardiac involvement is often underestimated.
  • Common SADs include systemic lupus erythematosus (SLE), mixed connective tissue disease (MCTD), and scleroderma.

Purpose:

  • To investigate cardiac abnormalities in patients with SADs.
  • To assess the relationship between specific antibodies (antiphospholipid, anti-dsDNA) and myocardial dysfunction.

Summary:

  • Echocardiography revealed cardiac involvement in 69% of 76 SAD patients (SLE, MCTD, scleroderma, Wegener's).
  • Common findings included valvular thickening (36%), pericardial effusions (20%), and valvular regurgitation (15%).
  • Cardiac pathology correlated with antiphospholipid antibodies but not anti-dsDNA antibodies.

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Impact:

  • Echocardiography is a valuable tool for diagnosing and monitoring cardiac complications in SAD patients.
  • Findings highlight the significant cardiac impact of SADs, often linked to antiphospholipid antibody presence.
  • The absence of acute Libman-Sacks endocarditis may be attributed to chronic corticosteroid therapy.