Abstract
Objective: To evaluate drug survival with monotherapy compared with combination therapy with MTX in RA older adults.
Methods: Patients from the British Society for Rheumatology Biologics Register, a prospective observational cohort, who were biologic naïve and commencing their first TNF inhibitors (TNFi) were included. The cohort was stratified according to age:
Results: The analysis included 15 700 patients. Ninety-five percent were
Conclusion: TNFi monotherapy is associated with increased treatment failure. In older adults, the disadvantage of TNFi monotherapy on drug survival is no longer seen. Patients ≥75 have fewer discontinuations due to inefficacy than adverse events compared with younger patients. This likely reflects greater disposition to toxicity but perhaps also a decline in immunogenicity associated with immunosenescence.
Methods: Patients from the British Society for Rheumatology Biologics Register, a prospective observational cohort, who were biologic naïve and commencing their first TNF inhibitors (TNFi) were included. The cohort was stratified according to age:
Results: The analysis included 15 700 patients. Ninety-five percent were
Conclusion: TNFi monotherapy is associated with increased treatment failure. In older adults, the disadvantage of TNFi monotherapy on drug survival is no longer seen. Patients ≥75 have fewer discontinuations due to inefficacy than adverse events compared with younger patients. This likely reflects greater disposition to toxicity but perhaps also a decline in immunogenicity associated with immunosenescence.
Original language | English |
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Pages (from-to) | 2563–2571 |
Number of pages | 9 |
Journal | Rheumatology |
Volume | 59 |
Issue number | 9 |
Early online date | 30 Jan 2020 |
DOIs | |
Publication status | Published - Sept 2020 |
Externally published | Yes |
Keywords
- rheumatoid arthritis
- biologics
- anti-TNF therapy
- methotrexate
- epidemiology