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Published on: April 7, 2021
Ventilation Strategies in Severe Bronchopulmonary Dysplasia
Kathleen Gibbs1, Erik A Jensen1, Stamatia Alexiou2
1Divisions of Neonatology and.
Insights
Bronchopulmonary dysplasia (BPD) management requires a shift from acute to chronic care strategies. This approach supports lung growth and repair in premature infants needing prolonged ventilation.
Area of Science:
- Neonatology
- Pediatric Pulmonology
- Developmental Biology
Background:
- Bronchopulmonary dysplasia (BPD) is a chronic lung disease in premature infants.
- Severe BPD often necessitates prolonged positive pressure ventilation.
- BPD presents unique lung mechanics distinct from respiratory distress syndrome.
Purpose of the Study:
- To highlight the need for distinct respiratory support strategies in severe BPD.
- To advocate for a chronic care model in managing infants with severe BPD.
- To emphasize optimizing lung growth and repair in BPD.
Main Methods:
- Review of current ventilation strategies for premature infants.
- Analysis of lung mechanics in BPD versus respiratory distress syndrome.
- Comparison of acute versus chronic care ventilation models.
Main Results:
- Acute care ventilation strategies may not be optimal for severe BPD.
- Chronic care models with less frequent adjustments are beneficial.
- Tailored positive pressure support aids lung growth and repair.
Conclusions:
- Management of severe BPD should transition from acute to chronic care principles.
- Ventilator strategies must account for BPD's heterogeneous nature and promote lung development.
- A shift in care models can improve long-term outcomes for infants with BPD.
Abstract:
Bronchopulmonary dysplasia (BPD) is an acquired, developmental chronic lung disease that is a consequence of premature birth. In the most severe form of the disease, infants may require prolonged periods of positive pressure ventilation. BPD is a heterogeneous disease with lung mechanics that differ from those in respiratory distress syndrome; strategies to manage the respiratory support in infants with severe BPD should take this into consideration. When caring for these infants, practitioners need to shift from the acute care ventilation strategies that use frequent blood gases and support adjustments designed to minimize exposure to positive pressure. Infants with severe BPD benefit from a chronic care model that uses less frequent ventilator adjustments and provides the level of positive support that will achieve the longer-term goal of ongoing lung growth and repair.
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