Patient outcomes in longitudinal observational studies (POLOS) of rheumatoid arthritis: Determining the OMERACT core domain set

Semin Arthritis Rheum. 2024 Feb:64:152343. doi: 10.1016/j.semarthrit.2023.152343. Epub 2023 Dec 13.

Abstract

Objective: To define and select rheumatoid arthritis (RA)-specific core domain set for Longitudinal Observational Studies (LOS) within the Outcome Measures in Rheumatology (OMERACT) framework.

Methods: A three-round online Delphi exercise, including patient research partners (PRPs) and other community partners in healthcare, was conducted. Domains scored 7-9 (i.e., critically important to include) by ≥ 70 % of participants in both groups were included. Items were consolidated in a subsequent dedicated meeting.

Results: Nineteen domains scored ≥ 70 % consensus in both groups. The focus group refined these into a list of twelve domains.

Conclusion: The achieved consensus will inform the next steps of developing the core domain set for LOS in RA.

Keywords: Core domains; Delphi; OMERACT; Rheumatoid arthritis; longitudinal observational studies.

Publication types

  • Observational Study

MeSH terms

  • Arthritis, Rheumatoid*
  • Consensus
  • Humans
  • Longitudinal Studies
  • Outcome Assessment, Health Care
  • Rheumatology*