PRTN3 and rheumatoid arthritis: 87/107 patients were included (37 male, 50 female) with a median age of 63.0 years old (IQ range 52.2–83.0); the patients were divided by pathology (RA, PsA and AS) while analyzing BMI, ACPA and RF positivity, treatment lines, duration of disease, duration of therapy with oETA and concomitant therapies (csDMARDs) (see Table 1).