F2 and delirium: Delirium was also more frequent among the cases with more white white blood cellcount (p = 0.021), higher prothrombin time(p = 0.098), aspartate transaminase(p = 0.057), urea (p < 0.001), creatinine (p = 0.019), erythrocyte sedimentation rate (ESR) (p = 0.005), creatine phosphokinase(p = 0.073) and direct bilirubin levels (p = 0.096), as well as lower albumin (p = 0.002) and lymphocyte (p = 0.067).