Objective: Current recommendations suggest that patients with newly presenting arthritis suspected of rheumatoid arthritis (RA) should undergo routine radiographs of hands and feet (X-HF) as the presence of RA-associated erosions might be of diagnostic and prognostic value. Our objective was to investigate the prevalence, diagnostic, and prognostic value of RA-associated erosions seen on routine X-HF in a large, recent cohort of patients with newly presenting arthritis.
Methods: A retrospective cohort study was performed between 2016 and 2019 in patients with newly presenting arthritis suspected of RA.
Objective: To assess the effect of a simple intervention on antinuclear antibody (ANA) test overuse by rheumatologists.
Methods: This was an explorative, pragmatic, before-and-after, controlled implementation study among rheumatologists working at 3 rheumatology departments in secondary and tertiary care centers in The Netherlands. The intervention was given in all study centers separately and combined education with feedback.