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Bronchiolitis Management and Unnecessary Antibiotic Use Across 3 Canadian PICUs
Ahmed Almadani1, Kim C Noël2, Nada Aljassim3
1aDivision of Pediatric Infectious Diseases.
Hospital Pediatrics
|March 3, 2022
Summary
In critically ill children with bronchiolitis, high-flow nasal cannulae and noninvasive ventilation are common. Antibiotics and steroids were frequently used despite limited evidence, highlighting the need for specific guidelines.
Area of Science:
- Pediatric critical care medicine
- Infectious diseases
- Respiratory medicine
Background:
- Bronchiolitis is a common viral respiratory infection in infants and young children.
- Severe cases require pediatric intensive care unit (PICU) admission and advanced respiratory support.
- Understanding management and outcomes in critically ill children is crucial for optimizing care.
Purpose of the Study:
- To characterize patient demographics, clinical management, and infectious causes of severe bronchiolitis.
- To assess the association between antibiotic use and hospital length of stay in patients without bacterial infections.
Main Methods:
- Retrospective cohort study of children aged 2 years or younger with bronchiolitis.
- Data collected from three Canadian PICUs between 2016 and 2018.
- Analysis included patient characteristics, ventilatory support, diagnostic testing, and medication use.
Main Results:
- Respiratory syncytial virus (RSV) was the most common pathogen (61.3%).
- High-flow nasal cannula and noninvasive ventilation were frequently used, with many not requiring escalation.
- Antibiotic use beyond 72 hours did not correlate with a longer hospital stay in patients without bacterial infections.
Conclusions:
- High-flow nasal cannulae and noninvasive ventilation are standard for severe bronchiolitis.
- Systemic steroids and antibiotics are often used, sometimes without clear indications.
- Development of evidence-based guidelines for severe bronchiolitis management is recommended.
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