Related Experiment Video
Updated: Oct 30, 2025

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
Published on: February 9, 2011
Pediatric Fever
1Department of Emergency Medicine, Los Angeles County + University of Southern California Medical Center, Keck School of Medicine of the University of Southern California, Old General Hospital, Room 1011, 1200 North State Street, Los Angeles, CA 90033, USA.
Insights
Pediatric fever management varies by age. Neonates require hospitalization, while older infants and children can be risk-stratified or clinically evaluated for serious bacterial infections like urinary tract infections.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Pediatric fever is a frequent reason for medical consultation in children.
- Viral infections are the most common etiology of fever and are typically self-limiting.
- Management strategies for febrile children differ significantly based on age, vaccination status, and clinical presentation.
Purpose of the Study:
- To outline age-specific evaluation and management guidelines for pediatric fever.
- To highlight the distinct approaches for neonates, young infants, and older children.
- To emphasize the importance of identifying serious bacterial infections, particularly urinary tract infections.
Main Methods:
- Clinical evaluation and risk stratification protocols for febrile infants and children.
- Review of diagnostic criteria for serious bacterial infections in pediatric populations.
- Age-based management algorithms for pediatric fever.
Main Results:
- Neonates with fever necessitate hospital admission for comprehensive evaluation and treatment.
- Young infants (second month of life) may undergo risk stratification, with low-risk cases potentially managed with close outpatient follow-up.
- Children over two months of age are clinically assessed for bacterial infections, with urinary tract infections being a primary concern, especially in younger children.
Conclusions:
- Age-appropriate assessment is crucial for managing pediatric fever effectively.
- Early identification and management of serious bacterial infections, such as urinary tract infections, are critical in preventing complications.
- Risk stratification and clinical evaluation guide treatment decisions, optimizing outcomes for febrile children.
Abstract:
Pediatric fever is a common complaint in children. The most common cause is self-limited viral infection. However, neonates and young infants are evaluated and treated differently than older, vaccinated, and clinically evaluable children. Neonates should be admitted to the hospital, young infants in the second month of life may be risk stratified, and those deemed low risk on testing may be sent home with close follow-up. Children older than 2 months may be evaluated clinically for signs of bacterial infection that require intervention. Urinary tract infections cause more than 90% of serious bacterial illness in children, and younger children have a higher incidence of infection.
Related Concept Videos
Patterns of Fever
Methods of reducing fever
Pharmacological Methods of Reducing Fever:
Increased Body Temperature
Types of Fever
Here are the different types of fever:
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Metabolism

