Diagnostic Value of Serum Procalcitonin, CSF Neutrophil-to-lymphocyte Ratio, and CSF Lactate in Pediatric Bacterial Meningoencephalitis.

Background: Bacterial meningoencephalitis presents significant diagnostic and therapeutic challenges with high morbidity and mortality in pediatric populations worldwide. The early and precise identification of the etiology of these infections is essential for effective treatment and better patient results. Traditional diagnostic methods, while effective, can be time-consuming.