PT - JOURNAL ARTICLE AU - Lisa K. Stamp AU - Janine Haslett AU - Peter Chapman AU - John O’Donnell AU - Rafi Raja AU - Alastair Rothwell AU - Christopher Frampton AU - Gary Hooper TI - Rates of Joint Replacement Surgery in New Zealand, 1999–2015: A Comparison of Rheumatoid Arthritis and Osteoarthritis AID - 10.3899/jrheum.170551 DP - 2017 Dec 01 TA - The Journal of Rheumatology PG - 1823--1827 VI - 44 IP - 12 4099 - http://www.jrheum.org/content/44/12/1823.short 4100 - http://www.jrheum.org/content/44/12/1823.full SO - J Rheumatol2017 Dec 01; 44 AB - Objective. To determine rates of joint replacement for people with rheumatoid arthritis (RA) and osteoarthritis (OA) and to examine the characteristics of those receiving elbow replacements.Methods. Data were extracted from the New Zealand Joint Registry from 1999 to 2015 and annual rates calculated.Results. Rates of joint replacement increased over time for OA but not RA. Elbow replacement was the only procedure performed more commonly in RA.Conclusion. There has been a substantial increase in joint replacement for OA in New Zealand. For RA, where access to biologics has been limited to those with erosions, joint replacement rates have not declined, with the exception of elbow replacements.