Incidence and risk factors for invasive fungal infections in patients initiating TNF-alpha inhibitors for inflammatory bowel disease and rheumatoid arthritis

Clin Infect Dis. 2024 Sep 3:ciae444. doi: 10.1093/cid/ciae444. Online ahead of print.

Abstract

In a commercial claims database analysis, <0.5% of patients with inflammatory bowel disease or rheumatoid arthritis developed an IFI within one year of initiating TNF-alpha therapy. Histoplasmosis was the most common IFI type. Overall IFI incidence varied based on region, underlying conditions, and use of certain immunosuppressive medications.

Keywords: TNF-alpha inhibitors; biologics; candidiasis; coccidioidomycosis; histoplasmosis; immunosuppressive medications; inflammatory bowel disease; invasive fungal infections; rheumatoid arthritis; underlying medical conditions.