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Bacteremia in children: epidemiology, clinical diagnosis and antibiotic treatment

Sumita Pai1, David A Enoch, Sani H Aliyu

  • 1Public Health England, Clinical Microbiology and Public Health Laboratory, Cambridge, UK.

Expert Review of Anti-Infective Therapy
|July 7, 2015
PubMed

Insights

Diagnosing bacteremia in children is challenging. While vaccines reduced some bacterial infections, healthcare-associated infections caused by Staphylococcus aureus and Gram-negative bacteria are increasing.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Clinical Microbiology

Background:

  • Bacteremia diagnosis in children presents clinical challenges.
  • Vaccine-preventable bacteria (Streptococcus pneumoniae, Haemophilus influenzae type b, Neisseria meningitidis) rates have decreased due to vaccination.
  • Healthcare-associated bacteremias, particularly Staphylococcus aureus and Gram-negative infections, are rising.

Purpose of the Study:

  • To provide an overview of clinical bacteremia diagnosis in children.
  • To discuss epidemiology, clinical characteristics, and risk factors.
  • To cover antibiotic treatment, outcomes, and prevention strategies.

Main Methods:

  • Literature review focusing on clinical diagnosis of pediatric bacteremia.
  • Analysis of epidemiological trends, including vaccine impact and healthcare-associated infections.
  • Synthesis of information on management and prevention.

Main Results:

  • Decreased incidence of bacteremia from vaccine-preventable pathogens.
  • Increased incidence of healthcare-associated bacteremia, including Staphylococcus aureus and Gram-negative bacteria.
  • Identification of key diagnostic challenges and risk factors.

Conclusions:

  • Bacteremia in children requires careful diagnosis, considering changing epidemiological patterns.
  • Prevention strategies and prompt antibiotic treatment are crucial for improving outcomes.
  • Focus on healthcare-associated infections is essential for reducing pediatric morbidity and mortality.

Keywords:
bacteremiachildrenclinical diagnosispaediatric infectionsepsis

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