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Published on: November 5, 2019
An updated approach to healthcare-associated meningitis
Selin Bardak-Ozcem1, Oguz Resat Sipahi
1Infectious Diseases and Clinical Microbiology Clinic, Dr. Burhan Nalbantoglu State Hospital, Nicosia, Turkish Republic of Northern Cyprus.
Abstract:
Among hospital-associated infections, healthcare-associated central nervous system infections are quite important because of high morbidity and mortality rates. The causative agents of healthcare-associated meningitis differ according to the status of immune systems and underlying diseases. The most frequent agents are Gram-negative bacilli (Pseudomonas spp., Acinetobacter spp., Escherichia coli and Klebsiella pneumoniae) and Gram-positive cocci (Staphylococcus aureus and coagulase-negative staphylococci). There are currently several problems in the treatment strategies of healthcare-associated meningitis due to a globally increasing resistance problem. Strategies targeting multidrug-resistant pathogens are especially limited. This review focuses on healthcare-associated meningitis and the current treatment strategies with a particular focus on methicillin-resistant Staphylococcus aureus (MRSA) meningitis.
Insights
Healthcare-associated meningitis poses significant risks due to high mortality and rising antimicrobial resistance. Treatment strategies are limited, especially for multidrug-resistant pathogens like methicillin-resistant Staphylococcus aureus (MRSA).
Area of Science:
- Infectious Diseases
- Neuroscience
- Clinical Microbiology
Background:
- Healthcare-associated meningitis is a critical infection with high morbidity and mortality.
- Causative agents vary based on patient immune status and comorbidities.
- Common pathogens include Gram-negative bacilli and Gram-positive cocci.
Purpose of the Study:
- To review healthcare-associated meningitis.
- To discuss current treatment strategies.
- To focus on challenges posed by multidrug-resistant pathogens, particularly MRSA.
Main Methods:
- Literature review of healthcare-associated meningitis.
- Analysis of treatment strategies for common and resistant pathogens.
- Focus on methicillin-resistant Staphylococcus aureus (MRSA) meningitis.
Main Results:
- Increasing antimicrobial resistance complicates treatment.
- Limited therapeutic options exist for multidrug-resistant pathogens.
- MRSA presents a significant challenge in meningitis treatment.
Conclusions:
- Effective treatment of healthcare-associated meningitis is hampered by resistance.
- Novel strategies are needed to combat multidrug-resistant organisms.
- Further research into MRSA meningitis treatment is crucial.
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