Detailed data per patient (available in a separated file). Abbreviations: f (female), m (male), IVT (intraventricular), IV (intravenous), AB (antibiotics), G (Gentamycin), V (Vancomycin), C (Colistin), SAH (subarachnoid haemorrhage), aSAH (aneurysmal subarachnoid haemorrhage), sSAH (spontaneous subarachnoid haemorrhage), mRS (modified Rankin scale), TBI (traumatic brain injury); HAVM (healthcare associated ventriculitis and meningitis), CA-CNS (Community-acquired central nervous system infections), NPH (normal pressure hydrocephalus), CVI (cerebrovascular insult), PICA (posterior inferior cerebellar artery). Time to IV - AB (days) (duration in days between day of diagnosis and begin of intravenous antibiotics); Time to IVT - AB (days) (duration in days between day of diagnosis and begin intraventricular antibiotics).