IL10 and systemic lupus erythematosus: IL-10 concentrations were higher in the SLE group (29.4 ± 81.1 vs 0.19 ± 3.3 pg/mL, p=0.06), especially in the subgroup of patients with severe systemic flare (91.28 ± 162.6 vs 10.9 ± 11.26 pg/mL, p=0.03) or positive anti-SSA antibodies (77.25 ± 152.48 vs 12.24 ± 13.27 pg/mL, p=0.07).