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. Author manuscript; available in PMC: 2024 Feb 1.
Published in final edited form as: Semin Arthritis Rheum. 2022 Oct 26;58:152110. doi: 10.1016/j.semarthrit.2022.152110

Table 1.

Categories for clinical characterization of ICI-IA/ICI-PMR.

Category Number of publications
Arthritis, arthralgia, arthritis/arthralgia +/− PMR without clinical descriptors 27
Number of joints involved (monoarthritis, polyarthritis, oligoarthritis +/− PMR) 12
Diagnosis-based (RA, RA-like, PMR, Spondyloarthritis, Spondyloarthritis-like) 9
Specific joints listed (MCPs, wrists, shoulders, ankle) 7
Number of joints involved + specific joints listed (oligoarthritis of knee, ankle, wrist or monoarthritis of knee) 3
Small joints/large joint/combination small and large joint +/− PMR 7
Inflammatory arthritis 4

Abbreviations: ICI = immune checkpoint inhibitor, IA = inflammatory arthritis, PMR = polymyalgia rheumatica, RA = rheumatoid arthritis, MCP = metacarpophalangeal joint