Rheumatoid arthritis

Can a simple 0–10 RheuMetric physician estimate of inflammatory activity (DOCINF) depict a detailed swollen joint count (SJC) as accurately as a DAS28 or clinical disease activity index (CDAI) in patients with rheumatoid arthritis?

Semin Arthritis RheumPublished Cross-sectional study

Authors' conclusion

In routine care RA patients with long disease duration, DOCINF depicts SJC as effectively as RA indices which require 90-100 seconds to record

Study context

Population
Patients with rheumatoid arthritis (RA) with long disease duration at a routine care visit; RheuMetric checklist completed by a rheumatologistlong disease duration
Participants
173 patients
Exposure
Regressions of SJC on individual DAS28, CDAI or simplified disease activity index (SDAI) measures with vs without DOCINF as an independent variable
Outcome
Variation in SJC explained (regressions with and without DOCINF)
Methodological detailsroutine care visit, Spearman correlation and regression analyses
  • Routine care visit
  • Spearman correlation and regression analyses

Main finding

As reported in the abstract

Variation in SJC explained

Observational data: associations, not effects.

Further findings

Explanation of SJC: DOCINF vs DAS28 or CDAI indices

DOCINF more explanatory of SJC than DAS28 or CDAI indices themselves, although SJC is a component of these indices

Original publication

Can a simple 0–10 RheuMetric physician estimate of inflammatory activity (DOCINF) depict a detailed swollen joint count (SJC) as accurately as a DAS28 or CDAI in patients with rheumatoid arthritis? Semin Arthritis Rheum. Published 22 June 2024. doi:10.1016/j.semarthrit.2024.152485

Composed by AI from the published abstract and checked against it. How Briefs are made →

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