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Pulmonary function outcomes in bronchopulmonary dysplasia through childhood and into adulthood: implications for
Don Hayes1, J Thomas Meadows, Brian S Murphy
1Department of Pediatrics, University of Kentucky College of Medicine, Kentucky Children's Hospital, Lexington, Kentucky 40536, USA. don.hayes@uky.edu
Insights
Bronchopulmonary dysplasia (BPD) is a chronic lung disease in infants that can affect pulmonary function long-term. This review discusses the evolving nature of BPD and its impact on lung health through adulthood.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Respiratory Physiology
Background:
- Bronchopulmonary dysplasia (BPD) arises from prematurity and supportive care, involving factors like mechanical ventilation and infection.
- These elements trigger chronic inflammation, leading to impaired lung development (alveolarization and vascularization) in infants.
- Understanding the 'new' BPD is crucial as its pathophysiology and therapeutic approaches have evolved.
Purpose of the Study:
- To review the long-term pulmonary function outcomes in individuals with BPD.
- To inform primary care physicians about the evolving nature of BPD and its lasting effects.
Main Methods:
- Literature review and synthesis of existing research on BPD.
- Analysis of studies focusing on pulmonary function in older children and young adults with a history of BPD.
Main Results:
- Individuals with BPD often experience persistent pulmonary function abnormalities into later life.
- The 'new' BPD presents with distinct long-term respiratory challenges compared to historical BPD.
Conclusions:
- Long-term monitoring of pulmonary function is essential for patients with a history of BPD.
- Healthcare providers must be aware of the chronic respiratory sequelae of BPD to ensure appropriate patient management.
Abstract:
Bronchopulmonary dysplasia (BPD) results from prematurity and surfactant deficiency with contributing factors from barotrauma, volutrauma, and oxygen toxicity from supportive mechanical ventilation care and infection. These factors result in chronic inflammation with recurring cycles of lung damage and repair that impair alveolarisation and vascularisation in developing infant lungs. With advancement in the understanding of its pathophysiology and resulting therapy, BPD has evolved into a different disorder which has been coined the 'new' BPD. As these patients age, primary care physicians need to understand the impact on pulmonary function. This discussion reviews the pulmonary function outcomes resulting from BPD through later childhood and young adulthood.
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