Open access
Aug 2026
Clinical-metabolic machine learning model differentiating rheumatoid arthritis from high-inflammatory Sjögren disease: A multi-center study
Summary Although rheumatoid arthritis (RA) and the high-inflammatory phenotype of Sjögren disease (SjD-Phenotype 1) share clinical features including RF positivity and articular involvement, their differentiation remains challenging, particularly in anti-CCP-negative or indeterminate cases. Here, we developed and valid...
Jian-Bin Li, Sui-Ran Li, Ren-He Li et al.
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