Fig. 5

The predictive value of CSF indicators for Gram-positive bacterial intracranial infection after neurosurgery (single Gram-positive bacteria infection n = 20, no infection n = 154). (A) ROC curves of CSF WBC, CI, CSF PCT and CSF IL-6. (B) ROC curves of CSF GLU and CSF CL. (C) ROC curves of CI + CSF PCT, CI + CSF IL-6, CSF PCT + CSF IL-6, and CI + CSF PCT + CSF IL-6.