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Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
Published on: March 6, 2019
Summary proceedings from the bronchopulmonary dysplasia group
Michele C Walsh1, Stanley Szefler, Jonathan Davis
1Division of Neonatology, Rainbow Babies & Children's Hospital, Department of Pediatrics, Case Western Reserve University, 11100 Euclid Ave, Mailstop 6010, Cleveland, Ohio 44106-6010, USA. msw3@po.cwru.edu
Insights
Bronchopulmonary dysplasia (BPD) affects many premature infants, leading to long-term health issues. This study proposes a framework for clinical trials to improve BPD prevention and treatment strategies.
Area of Science:
- Neonatology
- Pulmonology
- Clinical Trial Design
Background:
- Bronchopulmonary dysplasia (BPD) affects approximately one-third of very low birth weight infants (<1000 g), causing significant short- and long-term morbidity, including chronic lung disease, language delay, cerebral palsy, and cognitive impairments.
- Existing knowledge gaps in BPD prevention and treatment hinder the development of effective clinical trials, necessitating a structured approach to research.
- The pulmonary group identified critical needs for BPD clinical trials: defining stages, clarifying definitions, and identifying patient subtypes to improve trial design and outcomes.
Framework:
- The study proposes a BPD clinical trials framework tailored to different disease stages: prevention, evolving BPD, and established BPD.
- This framework prioritizes drug-class evaluation based on BPD stage and severity (mild, moderate, severe).
- It emphasizes the need for clear BPD definitions and patient stratification to enhance trial efficacy.
Implementation:
- The research identifies gaps in basic science and pharmacologic knowledge crucial for designing effective BPD clinical trials.
- A list of potential drugs for BPD trials is provided, with priorities for evaluation based on disease stage.
- The proposed framework aims to guide the design of future clinical trials in neonates with BPD.
Implications:
- Implementing this framework can lead to more targeted and effective clinical trials for BPD.
- Improved trial design has the potential to reduce BPD incidence and severity, mitigating its long-term sequelae in preterm infants.
- Addressing knowledge gaps and prioritizing research areas will advance the field of neonatal respiratory medicine.
Abstract:
Despite improvements in neonatal care, bronchopulmonary dysplasia (BPD) continues to occur in approximately one third of newborns who have birth weights of <1000 g and contributes to significant morbidity in this population. Gaps in knowledge about the prevention and treatment of BPD remain, resulting in unintended short- and long-term sequelae. In addition to chronic lung disease, preterm newborns with BPD are more likely to develop language delay, cerebral palsy, and cognitive impairments compared with preterm newborns without BPD. The pulmonary group identified 3 critical needs to enhance the design of clinical trials in neonates with BPD: (1) identify the stages of BPD; (2) define BPD more clearly; and (3) identify subtypes of BPD patients. The group determined that trials are needed for 3 areas of BPD: (1) prevention of BPD; (2) treatment of evolving BPD; and (3) treatment of established BPD. The severity of BPD is defined as mild, moderate, and severe, and subgroups among those with BPD are described. Here we identify gaps in basic science and pharmacologic knowledge that hamper investigators' ability to conduct effective BPD clinical trials and provide a list of drugs to be studied in BPD trials. Priorities for drug-class evaluation by stage of BPD are given. The pulmonary group proposes a BPD clinical-trials framework that varies according to the different stages of BPD and describes characteristics of the overall design for BPD clinical trials. Finally, we discuss trial-design issues that are common to all neonatal studies.
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