Number of Joint Replacements Drop in Rheumatoid Arthritis Patients 

MedicalResearch.com Interview with:

Hip Replacement NIH Image

Hip Replacement
NIH Image

Samuel Hawley | Research Assistant (NIHR PhD Project) |
Pharmaco- and Device Epidemiology Group |
Centre for Statistics in Medicine | NDORMS |
University of Oxford 

MedicalResearch.com: What is the background for this study? What are the main findings?

Response: The aim was to disentangle some of the potential reasons for the recent decline in joint replacement rates among rheumatoid arthritis (RA) patients in the developed world.

The main findings from our UK patient-level analysis indicated that joint replacement rates were not significantly different for users of TNF inhibitors versus the patients who remained only on conventional synthetic DMARDS, however we did find that TNF inhibitor use amongst older RA patients was associated with a 40% reduction in hip replacement rates. Continue reading