A search to the target tissue in which RA-specific inflammation starts: a detailed MRI study to improve identification of RA-specific features in the phase of clinically suspect arthralgia.
Xanthe Marijn Edmée MatthijssenFenne WoutersDebbie M BoetersAleid C BoerYousra J DakkakEllis NiemantsverdrietAnnette H M van der Helm-van MilPublished in: Arthritis research & therapy (2019)
Tenosynovitis, particularly MCP-extensor peritendinitis, is among the first tissues affected by RA. Incorporating this feature and number of locations with subclinical inflammation improved prediction making with PPVs up to 63-67%.