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Toward precision for bronchopulmonary dysplasia: Moving past current definitions
Matthew J Kielt1, Timothy D Nelin2, Steven H Abman3
1Comprehensive Center for Bronchopulmonary Dysplasia, Nationwide Children's Hospital and Department of Pediatrics, The Ohio State University, Columbus, OH, USA.
Insights
Bronchopulmonary dysplasia (BPD) is a complex lung disease in preterm infants. Recognizing BPD as a lifelong condition is crucial for developing targeted therapies and improving long-term outcomes.
Area of Science:
- Neonatology
- Pulmonology
- Genetics
Background:
- Bronchopulmonary dysplasia (BPD) is a common complication of preterm birth.
- Current definitions of BPD do not fully encompass its complex and evolving nature.
- Persistent pulmonary issues are observed throughout the lifespan in individuals with BPD.
Purpose of the Study:
- To analyze the evolution and limitations of current BPD definitions.
- To propose a path forward for BPD research and treatment.
- To emphasize the lifelong impact of BPD and related cardiopulmonary diseases.
Main Methods:
- Review of longitudinal studies on BPD.
- Analysis of current BPD diagnostic criteria.
- Perspective on precision medicine approaches including deep phenotyping and multi-omic data integration.
Main Results:
- Existing BPD definitions are inadequate for capturing disease heterogeneity.
- Biomarkers for precise BPD endotyping and targeted therapies are still needed.
- Collaborative data networks and longitudinal outcome measures are essential.
Conclusions:
- Bronchopulmonary dysplasia (BPD) and related cardiopulmonary diseases are lifelong conditions.
- Precision medicine approaches are vital for identifying BPD subtypes and guiding individualized care.
- A shift in perspective is needed to view BPD beyond the neonatal intensive care unit (NICU) stay.
Abstract:
Bronchopulmonary dysplasia (BPD) remains a prevalent and complex complication of preterm birth, yet current definitions fail to capture the heterogeneous and evolving nature of the disease. Longitudinal studies reveal persistent pulmonary disease throughout the lifespan. Despite progress in identifying phenotypes, biomarkers to characterize disease endotypes to guide effective and precise therapies remain elusive. Precision medicine approaches, including multicenter deep phenotyping and integration of multi-omic data, are essential to identify meaningful disease subtypes that inform individualized care. This perspective traces the evolution of BPD definitions, outlines their limitations, and presents a path forward focused on collaborative data networks, enriched trial designs, and longitudinal outcome measures. Recognizing BPD and subsequent cardiopulmonary disease related to prematurity as a lifelong disease, not just a NICU outcome, is critical to improving long-term care and developing targeted interventions for this vulnerable population.
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