Febrile Infant Tools: Step-by-Step, PECARN and Yale
Febrile infant and child tools including Step-by-Step, PECARN Febrile Infant, Yale and Bacterial Meningitis Score, with population and evidence.
Before comparing
These tools answer different clinical questions and use different age ranges, variables and outcomes. Always verify the exact population and exclusion criteria.
Included tools
- Step-by-Step Approach — Sequential invasive-bacterial-infection risk stratification using appearance, age, urine, PCT, CRP, and ANC.
- PECARN Febrile Infant Rule — PECARN rule to identify low risk for serious bacterial infection using urinalysis, ANC, and PCT.
- Yale Observation Scale — Six-domain clinical observation scale for overall appearance in febrile illness.
- Bacterial Meningitis Score — Reference rule for risk stratification in pediatric meningitis.
Evidence and context
The comparison is intended to clarify differences in population, purpose, variant and availability. It does not imply equivalence between scores or recommend one tool over another.