Examine the relationship between chronic obstructive pulmonary disease and rheumatoid arthritis regarding severe exacerbations and pneumonia risk.
Population-based cohort study
Assessment of severe exacerbations
Evaluation of pneumonia rates
Analysis of mortality outcomes
Pneumonia rates are elevated in individuals with rheumatoid arthritis and COPD
Severe exacerbations lead to increased mortality
Risk of pneumonia may be linked to immunosuppression from rheumatoid arthritis.
Abstract
The increased risk of pneumonia associated with RA may be attributed to immunosuppression. The findings should lead to increased focus on optimizing COPD therapies and preventive measures.