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Community-acquired bacterial meningitis in alcoholic patients
Martijn Weisfelt1, Jan de Gans, Arie van der Ende
1Department of Neurology, Kennemer Gasthuis, Haarlem, The Netherlands.
Plos One
|February 18, 2010
Summary
Alcoholism increases the risk of bacterial meningitis complications, including cardiorespiratory failure, leading to higher mortality. Early, aggressive supportive care is vital for alcoholic patients with meningitis.
Area of Science:
- Infectious Disease Epidemiology
- Clinical Microbiology
- Public Health
Background:
- Alcoholism is a known risk factor for infectious diseases, particularly bacterial pneumonia.
- This study investigates the specific characteristics and outcomes of bacterial meningitis in alcoholic patients compared to non-alcoholic individuals.
Purpose of the Study:
- To describe the clinical characteristics of bacterial meningitis in alcoholic patients.
- To compare the findings and outcomes of bacterial meningitis in alcoholic versus non-alcoholic adults.
Main Methods:
- A prospective nationwide observational cohort study.
- Inclusion criteria: patients >16 years with culture-confirmed bacterial meningitis.
- Data collected on patient demographics, causative pathogens, complications, and outcomes.
Main Results:
- Alcoholism was present in 4% of bacterial meningitis cases.
- Alcoholic patients were more likely to be male, have underlying pneumonia, and develop meningitis from Streptococcus pneumoniae or Listeria monocytogenes.
- Alcoholics experienced significantly more complications (82% vs 62%), including cardiorespiratory failure (52% vs 28%), and had a higher risk of unfavorable outcomes (67% vs 33%).
Conclusions:
- Alcoholic patients with bacterial meningitis face a high risk of severe complications and mortality.
- Underlying pneumonia and cardiorespiratory failure are significant concerns in this population.
- Aggressive supportive care is crucial for improving treatment outcomes in alcoholic meningitis patients.
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