Selective Increment of Synovial Soluble TYRO3 Correlates with Disease Severity and Joint Inflammation in Patients with Rheumatoid Arthritis

Table 1

Demographic and clinical characteristics of rheumatoid arthritis (RA) and osteoarthritis (OA) patients.

Characteristics	RA patients ()	OA patients ()
Age, years (mean, S.D.)
Female (, %)	21, 75	7, 58
Male (, %)	7, 25	5, 42
RF^+ (, %)^a	19, 68	—
ACPA^+ (, %)^b	18, 64	—
ESR in mm/h (mean, S.D.)		—
CRP in mg/ml (mean, S.D.)		—
DAS28-ESR (mean, S.D.)		—

ACPA: anticyclic citrullinated peptide antibodies; CRP: C-reactive protein; DAS: disease activity score; ESR: erythrocyte sedimentation rate; OA: osteoarthritis; RA: rheumatoid arthritis; RF: rheumatoid factor. ^aRF ⁺: >10 IU/ml. ^bACPA⁺: >10 IU/ml.