The challenge: to distinguish patients at risk for progression to RA from those who have non-rheumatic arthritis.
Reference1. Sahbudin I, Pickup L, Nightingale P, et al. The role of ultrasound-defined tenosynovitis and synovitis in the prediction of rheumatoid arthritis development. Rheumatology. 2018 Apr 3. doi: 10.1093/rheumatology/key025. [Epub ahead of print]