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Non-Invasive Model of Neuropathogenic Escherichia coli Infection in the Neonatal Rat
Published on: October 29, 2014
New diagnostic and therapeutic options in bacterial meningitis in infants and children
1Division of Pediatric Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA. kwangkim@jhmi.edu
Abstract:
Bacterial meningitis continues to be an important cause of mortality and morbidity in neonates and children through the world. Current strategies to prevention and therapy of bacterial meningitis are compromised by incomplete understanding of the pathogenesis, emergence of antimicrobial resistant microorganisms and lack of simple diagnostic tools in resource-limited settings. Successful prevention and treatment of bacterial meningitis requires the knowledge on epidemiology including prevalence of antimicrobial resistant pathogens, pathogenesis of meningitis, and pharmacokinetics and pharmacodynamics of antimicrobial agents. The introduction of the protein conjugate vaccines against Haemophilus influenzae type b, Streptococcus pneumoniae and Neisseria meningitidis has changed the epidemiology of bacterial meningitis. Suspected bacterial meningitis is a medical emergency and requires empiric antimicrobial therapy without delay, but recognition of pathogens with increasing resistance to antimicrobial agents is an important factor in selection of empiric antimicrobial regimen. A more complete knowledge on the pathogenesis of meningitis is likely to help in development of new diagnostic and therapeutic options for infants and children with bacterial meningitis.
Insights
Bacterial meningitis remains a significant threat to children globally. Understanding its pathogenesis and antimicrobial resistance is crucial for developing effective prevention and treatment strategies.
Area of Science:
- Pediatrics
- Infectious Diseases
- Microbiology
Background:
- Bacterial meningitis poses a major global threat to neonates and children, causing significant mortality and morbidity.
- Current prevention and treatment strategies are hindered by incomplete knowledge of disease pathogenesis, rising antimicrobial resistance, and limited diagnostic tools in resource-limited areas.
Purpose of the Study:
- To highlight the critical need for enhanced understanding of bacterial meningitis pathogenesis, epidemiology, and antimicrobial resistance.
- To emphasize the importance of this knowledge for improving diagnostic and therapeutic interventions in pediatric populations.
Main Methods:
- This abstract synthesizes current knowledge on bacterial meningitis, drawing upon epidemiological data, pathogenesis research, and antimicrobial pharmacodynamics.
- It reviews the impact of conjugate vaccines on meningitis epidemiology and discusses challenges in empiric antimicrobial therapy selection.
Main Results:
- Protein conjugate vaccines have altered the epidemiology of bacterial meningitis.
- Increasing antimicrobial resistance complicates the selection of empiric antimicrobial regimens for suspected cases.
Conclusions:
- A comprehensive understanding of bacterial meningitis pathogenesis, epidemiology, and antimicrobial resistance is essential for effective prevention and treatment.
- Further research into pathogenesis is likely to yield novel diagnostic and therapeutic strategies for infants and children.
Related Concept Videos
Bacterial Meningitis I: Introduction
Viral Meningitis
Bacterial Meningitis
Bacterial Meningitis II: Pathophysiology
Acute Pyelonephritis II: Diagnostic Studies and Management
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