Abstract
OBJECTIVES: To describe a novel scoring system for the assessment of tenosynovitis by magnetic resonance imaging (MRI) in patients with rheumatoid arthritis, and assess its intra- and inter-reader reliability in a multireader, longitudinal setting. METHODS: Flexor and extensor tenosynovitis were evaluated at the level of the wrist in 10 different anatomical areas, graded semi-quantitatively from grade 0 to 3 (total score 0-30), based on the maximum width of post-contrast enhancement within each anatomical area on axial T1-weighted MR images. Ten sets of baseline and 1-year follow-up MR images of the wrists of patients with rheumatoid arthritis with early and established disease were scored independently by four readers twice on 2 consecutive days. Intra- and inter-reader agreements were evaluated.
Original language | English |
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Journal | Annals of the Rheumatic Diseases |
Volume | 66 |
Issue number | 9 |
Pages (from-to) | 1216-20 |
Number of pages | 4 |
ISSN | 0003-4967 |
DOIs | |
Publication status | Published - 2007 |