CRP and coinfection: There were no differences in the levels of white blood cell count (12.79 [7.64–14.73] vs. 8.93 [5.72–14.91], p = 0.424), C reactive protein (CRP) (76.40 [40.48–132.01] vs. 49.22 [21.38–97.91], p = 0.254), and hemoglobin (107 [198.50–120.50] vs. 104 [84–129], p = 0.739) between the co-infection and ICU-acquired infection groups.