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Coexistent Hyperuricemia and Gout in RA

Strong associations of hyperuricemia with cardiovascular disease (CVD) mortality exists among patients with rheumatoid arthritis (RA), a new study found, a risk that appears to be driven by excess comorbidity. Participants from a longitudinal RA study were categorized by the presence of gout and serum urate (sUA) status. Groups were compared by baseline patient characteristics, RA disease activity, treatments, and comorbidities. Researchers found:

  • Of 1,999 participants with RA, 341 (17%) had sUA concentrations >6.8 md/dL and 121 (6.1%) were diagnosed with gout.
  • There were no significant associations of enrollment sUA or gout with RA disease activity or treatment.
  • After age and sex adjustment, moderate hyperuricemia was associated with an increased risk of CVD-related mortality.

Citation:

Chiou A, et al. Coexistent hyperuricemia and gout in rheumatoid arthritis: Associations with comorbidities, disease activity and mortality. [Published online ahead of print May 10, 2019]. Arthritis Care Res (Hoboken). doi: 10.1002/acr.23926.