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Frenemies within: An Endocarditis Case in Behçet's Disease
Diana Moroșan1, Adela Șerban2,3, Cătălin Trifan4
1Department of Rheumatology, "Iuliu Hatieganu" University of Medicine and Pharmacy Cluj-Napoca, 8 Victor Babeș St., 400012 Cluj-Napoca, Romania.
Journal of Personalized Medicine
|August 27, 2021
Summary
This case study highlights a patient with Behçet's disease who developed a lupus-like syndrome, antiphospholipid antibodies, and Coxiella endocarditis. Infections can complicate autoimmune disease presentations, requiring careful management.
Area of Science:
- Cardiology
- Infectious Diseases
- Rheumatology
Background:
- Behçet's disease is a multisystem inflammatory disorder.
- Antiphospholipid antibodies and lupus-like syndromes can overlap with Behçet's disease.
- Infections can complicate the management of autoimmune conditions.
Observation:
- A patient with Behçet's disease developed antinuclear and antiphospholipid antibodies, diagnosed with an overlapping lupus-like syndrome.
- The patient later presented with dyspnea, sweating, a cardiac bruit, and severe thrombocytopenia.
- Blood cultures revealed *Abiotrophia defectiva* and chronic *Coxiella burnetii* infection, with echocardiography showing a giant vegetation.
Findings:
- Treatment with antibiotics, anticoagulation, and disease control led to mild platelet improvement, with full recovery after valve replacement.
- The patient's Behçet's disease flared after infection treatment.
- The case explores links between Behçet's disease, autoantibodies, and *Coxiella* endocarditis, differentiating it from other endocarditis types.
Implications:
- Intracellular infections may alter the clinical presentation of autoimmune diseases.
- The complex interplay between Behçet's disease, antiphospholipid syndrome, and infections like *Coxiella burnetii* requires further investigation.
- Differentiating *Coxiella* endocarditis and non-bacterial thrombotic endocarditis in Behçet's disease is clinically significant.
Keywords:
Abiotrophia defectivaBehçet’s diseaseCoxiella burnetiimmune tolerancethrombocytopeniathrombotic endocarditisvalve replacementMore Related Videos
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