Related Experiment Video
Updated: Dec 6, 2025

13:19
Enhanced Oil Recovery using a Combination of Biosurfactants
Published on: June 3, 2022
5.8K
"Optimal surfactant delivery protocol using the bovine lipid extract surfactant: a quality improvement study"
Alexandra Germain1, Nina Nouraeyan2, Martine Claveau3
1McGill University, Montreal, QC, Canada.
Summary
Implementing a surfactant administration protocol significantly reduced severe airway obstruction (SAO) and other adverse events in infants. Adherence to the protocol improved over time, demonstrating its effectiveness in enhancing patient safety during surfactant therapy.
Area of Science:
- Neonatal Respiratory Care
- Pediatric Pulmonology
- Evidence-Based Medicine
Background:
- Surfactant administration in infants can lead to severe airway obstruction (SAO).
- Existing practices for surfactant delivery may not consistently prevent adverse events.
- A standardized approach is needed to improve safety during this critical procedure.
Purpose of the Study:
- To assess adherence to a newly developed surfactant administration protocol.
- To evaluate the impact of this protocol on the incidence of adverse events, including SAO and hypoxia.
- To determine if protocol implementation leads to improved patient outcomes.
Main Methods:
- An evidence-based surfactant administration protocol involving lung recruitment, manual bagging, and bolus instillation was developed and implemented in three phases.
- Data were collected from 197 infants across three epochs (2010, 2015, 2018) to assess protocol adherence and adverse events.
- Adherence was measured by compliance with all protocol steps; adverse events like hypoxia and SAO were recorded and analyzed.
Main Results:
- Protocol adherence increased from 49% in the first re-implementation phase to 67% in the second.
- Full adherence to the protocol significantly reduced SAO from 26% to 1.25%.
- Hypoxia and bradycardia events decreased from 5% to 0% with full protocol adherence, with no reported side effects.
Conclusions:
- Improved adherence to the surfactant administration protocol was observed over time.
- The protocol significantly decreased the occurrence of severe airway obstruction and other adverse events.
- Implementing this evidence-based protocol enhances the safety of surfactant administration in neonates.

