Impact on Emergency Department Interventions After Implementing a Guideline Based on the Pediatric Emergency Care Applied Research Network Prediction Rule for Identifying Low-Risk Febrile Infants 29 to 60 Days Old.

After implementation of a guideline based on the PECARN prediction rule, we observed a reduction of LPs and antibiotics in low-risk infants. Overall, a decrease in LPs was observed, whereas antibiotic use and admissions remained unchanged.