Medikamenten-induzierte Alveolitis unterInfliximab-/Azathioprin-Therapie

Autor: R. Prenzel, H.-G. Dercken, K. El-Hag, E. Hölzle
Rok vydání: 2008
Předmět:
Zdroj: Pneumologie. 62:204-208
ISSN: 1438-8790
0934-8387
DOI: 10.1055/s-2007-1016443
Popis: Background TNF-alpha is known to play a decisive role as a pro-inflammatory cytokine in several autoimmune conditions. Its neutralisation by TNF-alpha antagonists such as infliximab (Remicade), a chimeric monoclonal anti-TNF-alpha antibody, may be beneficial in patients with active disease. These anticytokine drugs have been approved and are being increasingly used in the therapy of rheumatoid arthritis, ankylosing spondylitis, inflammatory bowel disease, psoriatic arthropathy and generalised psoriasis after established treatments have failed. Whenever therapy options are few, TNF-alpha antagonists are regarded as an effective, relatively safe and generally well-tolerated alternative, even if there is no detailed knowledge of their safety profile and possible long-term adverse events. In the respiratory tract an increased risk of viral, (myco-)bacterial, fungal and opportunistic infections has been observed. Furthermore, rare cases of severe fibrosing alveolitis in patients with concomitant immunosuppressant therapy or underlying lung disease have been reviewed recently. Case We present a case of drug-induced alveolitis following infliximab and azathioprine for the treatment of severe, generalised psoriasis and atopic eczema without pre-existing lung disease. Withdrawal of both drugs achieved clinical and functional stabilisation, and the addition of prednisolone resulted in a rapid improvement. Conclusion As the pathophysiology of the pulmonary insult is unknown and since there are potentially serious adverse effects, we advise caution and close screening before and after initiation of TNF-alpha blockade, especially in patients with an underlying lung disease or with a combination of pneumotoxic agents.
Databáze: OpenAIRE