Diagnosis and management of rheumatoid arthritis in adults: summary of updated NICE guidance.

### What you need to knowRheumatoid arthritis is a chronic, disabling autoimmune disease characterised by synovitis of small and large joints causing swelling, stiffness, pain, and progressive joint destruction. About 1% of the UK population have rheumatoid arthritis, and approximately 15% of these people have severe disease. It affects roughly three times as many women as men. People tend to develop rheumatoid arthritis between 40 and 60 years of age, although it can arise at any age. The early signs of rheumatoid arthritis are often encountered in primary care, where people present with joint pain and swelling. Fast and accurate referral to rheumatology services is important to achieve early remission and prevent or reduce disability.1This article summarises the update of the National Institute for Health and Care Excellence (NICE) guideline for the diagnosis and management of rheumatoid arthritis in adults.2 The management of rheumatoid arthritis has evolved in the nine years since the previous NICE guideline on rheumatoid arthritis was published, with greater emphasis on a treat-to-target strategy rather than specific drug regimens,3 and debate about the merit of initiating treatment with combination drug therapy.4 Technologies such as ultrasound have been increasingly used for diagnosis and monitoring of synovitis where it is unclear from clinical examination.5 These aspects of management were investigated by the Guideline Committee, and …