However, there were no statistically significant differences in terms of age; gender; organ involvement; duration of treatment; presence of respiratory tract infection; use of CS; and laboratory indices, such as WBC count, RBC count, NEU count, LYM count, MONO count, EOS count, BASO count, MPV, NLR, PLR, CRP, and PLT between the groups (P > 0.05). Here, CRP is linked to Respiratory tract infection.