CRP and adult-onset Still disease: Laboratory findings showed that inflammatory biomarkers, including leukocyte count, neutrophil count, CRP, ESR, serum ferritin levels, lactate dehydrogenase (LDH) and procalcitonin (PCT), and other variables including platelet count, aspartate aminotransferase (AST), fibrinogen, and D-dimer were higher in patients with AOSD (P < 0.01).