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[Bacterial meningitis and CSF cytokines].

F Ticca1, L Lancella, C M Mastroianni

  • 1Divisione Malattie Infettive, Ospedale Bambino Gesu, IRCCS Roma, Italy.

Le Infezioni in Medicina
|January 1, 1997
PubMed
Summary

Cytokine levels like TNF-alpha and IL-8 in cerebrospinal fluid (CSF) can help track bacterial meningitis treatment. However, these cytokine levels did not correlate with neurological outcomes in children.

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Area of Science:

  • Pediatric Infectious Diseases
  • Neuroimmunology
  • Biomarker Discovery

Context:

  • Bacterial meningitis poses a significant threat to children, often leading to severe neurological complications.
  • Understanding the role of cytokines in meningitis pathogenesis is crucial for effective treatment monitoring.
  • Cerebrospinal fluid (CSF) cytokine profiles offer insights into infection dynamics and patient outcomes.

Purpose:

  • To determine the concentrations of Tumor Necrosis Factor-alpha (TNF-α) and Interleukin-8 (IL-8) in children diagnosed with bacterial meningitis.
  • To establish a correlation between infection severity, CSF cytokine levels, and the development of neurological sequelae.
  • To differentiate cytokine profiles between bacterial and tuberculous meningitis (TBM).

Summary:

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  • CSF concentrations of TNF-α and IL-8 decreased significantly within 24-48 hours of antibiotic therapy in purulent meningitis.
  • In contrast, IL-8 levels remained elevated for 4-8 weeks in children with tuberculous meningitis (TBM) despite specific treatment.
  • No significant correlation was found between IL-8 levels and the presence or absence of neurological sequelae in children.

    • Impact:

    • This study provides valuable data on the dynamic changes of key cytokines during pediatric meningitis.
    • The findings suggest that prolonged IL-8 elevation may indicate tuberculous meningitis, aiding in differential diagnosis.
    • Understanding cytokine kinetics can potentially lead to improved monitoring strategies for meningitis treatment effectiveness and prognosis.