Related Experiment Video
Updated: Aug 18, 2026

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
Published on: March 6, 2019
Bronchopulmonary dysplasia: radiographic appearance in middle childhood
N T Griscom1, W B Wheeler, N B Sweezey
1Harvard Medical School, Boston, MA.
Insights
Children who survived bronchopulmonary dysplasia (BPD) showed more frequent linear shadows and decreased chest dimensions on radiographs compared to other premature infants. These findings suggest long-term pulmonary changes in BPD survivors.
Area of Science:
- Pediatric Pulmonology
- Neonatal Medicine
- Radiology
Background:
- Bronchopulmonary dysplasia (BPD) is a chronic lung disease affecting premature infants.
- Long-term pulmonary sequelae in BPD survivors require further investigation.
- Understanding radiographic differences can aid in assessing outcomes.
Purpose of the Study:
- To compare chest radiographic findings in children with a history of BPD versus other premature infants.
- To identify specific pulmonary abnormalities associated with BPD survivors.
- To assess chest morphology differences in BPD survivors.
Main Methods:
- Chest radiographs of 8-9 year old children were analyzed.
- Three groups were compared: BPD survivors, hyaline membrane disease survivors without BPD, and premature infants without respiratory issues.
- Radiographic features including linear shadows and chest dimensions were assessed.
Main Results:
- Linear shadows, indicative of fibrosis or pleural fissuring, were significantly more frequent in the BPD group (15/23) compared to controls (P < .0001).
- Seventeen BPD survivors had definite, though not severe, pulmonary abnormalities.
- Survivors of BPD showed a trend towards decreased anteroposterior chest dimension (P < .001).
Conclusions:
- Children with a history of BPD exhibit distinct long-term radiographic findings.
- These findings include increased linear shadows and reduced chest dimensions, suggesting persistent pulmonary changes.
- Radiographic assessment can reveal subtle but significant pulmonary sequelae in BPD survivors.
Abstract:
Chest radiographs were compared for three groups of children 8-9 years old: 23 survivors of bronchopulmonary dysplasia (BPD), 33 survivors of hyaline membrane disease without BPD, and 35 survivors of premature birth without neonatal respiratory problems. Only four children in the second group and three in the third had abnormal lungs. Linear shadows, apparently representing strands of fibrosis or deep pleural fissuring, were seen more frequently (15 of 23) in the BPD group than in the others (P less than .0001). Seventeen children in the BPD group had definite pulmonary abnormalities, none of them severe. The anteroposterior dimension of the chest in survivors of BPD tended to be decreased (P less than .001 vs that of reported control subjects).
Related Concept Videos
Pulmonary Cycle: Exhalation
Physical Assessment of the Respiratory Tract II: Inspection
Chest Configuration
The chest configuration can...
Respiratory System Abnormal Finding I: Inspection and Percussion
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Chronic Obstructive Pulmonary Disease II: Emphysema
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

