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Predictors of inferior outcome in community acquired bacterial meningitis

A Streharova1, V Krcmery, P Kisac

  • 1St. Elizabeth University Tropical Projects, Slovakia, Slovakia.

Neuro Endocrinology Letters
|November 22, 2007
PubMed

Insights

Community-acquired bacterial meningitis poses significant risks. Trauma, alcohol abuse, diabetes, and specific bacterial types like S. aureus and gram-negative bacteria predict worse outcomes and mortality.

Area of Science:

  • Infectious Diseases
  • Epidemiology
  • Clinical Medicine

Background:

  • Community-acquired meningitis remains a significant cause of mortality and morbidity.
  • Identifying risk factors for poor outcomes is crucial for effective management.

Purpose of the Study:

  • To assess mortality and sequelae in community-acquired meningitis cases.
  • To identify risk factors associated with adverse outcomes.

Main Methods:

  • Nationwide survey data on community-acquired meningitis.
  • Univariate analysis (chi-squared or t-test) to analyze risk factors.
  • Comparison of patients with adverse outcomes (death, neurologic sequelae) to all patients.

Main Results:

  • Trauma, alcohol abuse, diabetes, Staphylococcus aureus, and gram-negative etiologies predicted inferior outcomes.
  • Prior sepsis and gram-negative etiology predicted treatment failure.
  • Diabetes, alcoholism, staphylococcal, and gram-negative etiologies predicted mortality; Neisseria meningitidis showed fewer failures.

Conclusions:

  • Specific patient factors (trauma, alcohol abuse, diabetes) and bacterial types (S. aureus, gram-negative) are significant predictors of poor outcomes in community-acquired bacterial meningitis.
  • Prompt and appropriate initial antibiotic therapy, particularly for Neisseria meningitidis, may reduce treatment failures.
  • Neurologic sequelae are more common with alcohol abuse and craniocerebral trauma but less common with pneumococcal etiology.

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