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Published on: October 31, 2025
Long-term pulmonary outcomes of patients with bronchopulmonary dysplasia
Anita Bhandari1, Sharon McGrath-Morrow
1Division of Pediatric Pulmonology, Connecticut Children's Medical Center, Hartford, CT 06106, USA. abhanda@ccmckids.org
Insights
Bronchopulmonary dysplasia (BPD) is a chronic lung disease in infants. Long-term monitoring of lung function in BPD survivors is crucial due to persistent respiratory issues and potential for COPD development.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Respiratory Medicine
Background:
- Bronchopulmonary dysplasia (BPD) is the most frequent cause of chronic lung disease in infancy.
- Despite advances in neonatal care, BPD incidence remains unchanged, with long-term effects persisting beyond infancy.
- BPD survivors face increased hospitalizations, respiratory morbidity, and medication needs compared to peers.
Purpose of the Study:
- To highlight the persistent respiratory abnormalities in BPD survivors.
- To emphasize the long-term implications of BPD, including potential COPD development.
- To underscore the necessity of ongoing lung function monitoring in BPD survivors.
Main Methods:
- Review of existing literature on BPD outcomes.
- Analysis of long-term respiratory effects in infants with BPD.
- Assessment of radiological and functional lung abnormalities in survivors.
Main Results:
- BPD survivors exhibit persistent lung function abnormalities, particularly in small airways.
- Radiological abnormalities and emphysema are common even without symptoms.
- Concerns exist regarding exercise tolerance and accelerated lung function decline.
Conclusions:
- Long-term effects of BPD are significant and require continued investigation.
- BPD survivors are susceptible to developing a chronic obstructive pulmonary disease (COPD) phenotype.
- Close monitoring of lung function in BPD survivors is imperative for managing long-term health.
Abstract:
Bronchopulmonary dysplasia (BPD) is the commonest cause of chronic lung disease in infancy. The incidence of BPD has remained unchanged despite many advances in neonatal care. BPD starts in the neonatal period but its effects can persist long term. Premature infants with BPD have a greater incidence of hospitalization, and continue to have a greater respiratory morbidity and need for respiratory medications, compared to those without BPD. Lung function abnormalites, especially small airway abnormalities, often persist. Even in the absence of clinical symptoms, BPD survivors have persistent radiological abnormalities and presence of emphysema has been reported on chest computed tomography scans. Concern regarding their exercise tolerance remains. Long-term effects of BPD are still unknown, but given reports of a more rapid decline in lung function and their suspectibility to develop chronic obstructive pulmonary disease phenotype with aging, it is imperative that lung function of survivors of BPD be closely monitored.
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