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Nasopharyngeal oxygen in children
F Shann1, S Gatchalian, R Hutchinson
1Intensive Care Unit, Royal Children's Hospital, Parkville, Victoria, Australia.
Lancet (London, England)
|November 26, 1988
Summary
Hypoxia in children can be treated effectively with low-flow nasopharyngeal oxygen. This method ensures efficient oxygen use, crucial for treating pneumonia and bronchiolitis in developing nations.
Area of Science:
- Pediatrics
- Respiratory Medicine
- Global Health
Background:
- Hypoxia due to pneumonia or bronchiolitis is a leading cause of mortality in children in developing countries.
- Oxygen therapy is vital but often limited and expensive in these regions, necessitating efficient administration methods.
Purpose of the Study:
- To evaluate the efficacy and appropriate flow rates of nasopharyngeal oxygen administration in infants and young children.
- To determine a cost-effective method for delivering supplemental oxygen to pediatric patients with respiratory distress.
Main Methods:
- Oxygen was delivered via an 8 French gauge (FG) catheter inserted nasopharyngeally to a specific depth.
- Flow rates were adjusted based on patient weight, with a target of 150 ml/kg/min.
- Inspired oxygen concentration was measured in children under two years old.
Main Results:
- A flow rate of 150 ml/kg/min achieved an inspired oxygen concentration of approximately 50% in children under two years old.
- Newborn infants with pneumonia typically required 0.5 L/min of nasopharyngeal oxygen.
- Infants up to 12 months old required approximately 1.0 L/min of nasopharyngeal oxygen.
Conclusions:
- Nasopharyngeal oxygen administration is an effective and efficient method for treating hypoxia in young children.
- Specific, low flow rates can provide adequate oxygenation for infants and children with pneumonia or bronchiolitis in resource-limited settings.
- This technique offers a practical solution for optimizing oxygen use in developing countries.