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Evaluation and Management of Febrile Children: A Review
Leigh-Anne Cioffredi1, Ravi Jhaveri2
1Division of General Pediatrics and Adolescent Medicine, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill.
Insights
Febrile children require careful management, with advances in diagnostics and vaccines improving risk stratification for serious bacterial infections. Urinary tract infections remain a key concern in infants of all ages.
Area of Science:
- Pediatric emergency medicine
- Infectious disease management
Background:
- Febrile children constitute 15% of emergency department visits, with varied outcomes.
- Management of febrile infants (<90 days) has evolved due to rising E. coli UTIs, ampicillin resistance, and viral diagnostics.
- Vaccinations against H. influenzae and S. pneumoniae have reduced bacterial infection concerns in children aged 3-36 months.
Purpose of the Study:
- To review the evolution of febrile infant and child management over 30 years.
- To highlight current approaches to risk stratification and diagnostic testing.
- To identify persistent concerns such as urinary tract infections.
Main Methods:
- Review of studies from 1979 to 2015 on febrile infants and children.
- Analysis of changes in diagnostic and treatment strategies.
- Assessment of the impact of vaccination and antimicrobial resistance.
Main Results:
- Improved risk stratification for serious bacterial infections in infants <90 days is now possible.
- Targeted testing can reduce diagnostic workup and empirical treatment for this age group.
- Urinary tract infections remain a significant concern across all febrile infant age groups.
Conclusions:
- Modern advances enable precise risk assessment for serious bacterial infections in febrile infants.
- Appropriate initial testing can minimize unnecessary diagnostics and treatments.
- Urinary tract infections are the primary bacterial concern in vaccinated children (3-36 months) and all febrile infants.
Importance:
Management of febrile children is an intrinsic aspect of pediatric practice. Febrile children account for 15% of emergency department visits and outcomes range from the presence of serious bacterial infection to benign self-limited illness.
Observations:
Studies from 1979 to 2015 examining febrile infants and children were included in this review. Management of febrile infants younger than 90 days has evolved considerably in the last 30 years. Increased rates of Escherichia coli urinary tract infections, increasing resistance to ampicillin, and advances in viral diagnostics have had an effect on the approach to caring for these patients. Widespread vaccination with conjugate vaccines against Haemophilus influenzae and Streptococcus pneumoniae has virtually eliminated the concern for bacterial infections in children aged 3 to 36 months. Urinary tract infections still remain a concern in febrile infants of all ages.
Conclusions And Relevance:
Advances over the last 30 years allow for more precise risk stratification for infants at high risk of serious bacterial infection. With appropriate testing at the initial visit, much of the diagnostic testing and empirical treatment can be avoided for infants younger than 90 days. In the vaccinated child aged 3 to 36 months, the only bacterial infection of concern is urinary tract infection.
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