Tenosynovitis has a high sensitivity for early ACPA-positive and ACPA-negative RA: a large cross-sectional MRI study.
Xanthe Marijn Edmée MatthijssenFenne WoutersNavkiran SidhuEllis NiemantsverdrietAnnette H M van der Helm van MilPublished in: Annals of the rheumatic diseases (2021)
MRI-detected tenosynovitis has a high sensitivity for early ACPA-positive and ACPA-negative RA. This supports that both juxta-articular (tenosynovitis) and intra-articular synovial involvement is characteristic of RA.