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Published on: November 4, 2010
Abatacept and serious respiratory infections in patients with previous lung disease
Karla L Miller1, Allen D Sawitzke, John Doane
1Division of Rheumatology, The University of Utah, School of Medicine, Salt Lake City, UT 84132-2404, USA. karla.miller@hsc.utah.edu
Abstract:
Abatacept is a biologic agent used in the treatment of rheumatoid arthritis, for which underlying chronic obstructive lung disease is listed as a precaution to its use due to concern for increased risk of respiratory adverse events. We describe two cases of severe respiratory complications affecting rheumatoid arthritis patients undergoing treatment with abatacept who had been previously diagnosed with underlying lung disease.
Insights
Abatacept treatment for rheumatoid arthritis may pose risks for patients with underlying lung disease. Two cases show severe respiratory complications, highlighting the need for caution.
Area of Science:
- Immunology
- Pulmonology
- Rheumatology
Background:
- Abatacept is a biologic therapy for rheumatoid arthritis.
- Rheumatoid arthritis patients with chronic obstructive lung disease (COPD) require careful monitoring during abatacept treatment.
- Concerns exist regarding increased respiratory adverse events in this patient population.
Observation:
- Two rheumatoid arthritis patients with pre-existing lung disease experienced severe respiratory complications.
- These complications arose during abatacept therapy.
Findings:
- The cases illustrate a potential risk of severe respiratory adverse events associated with abatacept in patients with underlying lung conditions.
- The severity of these events underscores the importance of the stated precaution.
Implications:
- Clinicians should exercise caution when prescribing abatacept to rheumatoid arthritis patients with underlying lung disease.
- Further research may be warranted to elucidate the mechanisms and incidence of these respiratory complications.
- Risk-benefit assessment should be individualized for patients with comorbid lung conditions.
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