management of bacterial meningitis

Last edited 06/2018 and last reviewed 06/2021

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Due to the high mortality associated with acute bacterial meningitis, treatment should be started in suspected cases even before the diagnosis can be confirmed.

  • empiric antibiotic treatment
    • early antibiotic therapy is associated with lower mortality
      • ideally should be given after both blood and CSF have been obtained for culture
        • if there is a delay in obtaining the sample, antimicrobial therapy should not be withheld, as a delay can result in a higher probability of adverse clinical outcomes
    • choice of initial antibiotic therapy should be based on age, local epidemiological patterns of pneumococcal resistance (1,2)
  • adjuvant therapy
    • dexamethasone
    • not recommended – glycerol and therapeutic hypothermia (2)

Supportive therapy with hydration, antipyretics, analgesia, and nutritional support may be required (1).

Management in primary and secondary care - see linked items.

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