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Chest radiograph scoring system for use in pre-term infants
B Yuksel1, A Greenough, J Karani
1Department of Child Health, King's College Hospital, London, UK.
Insights
A new scoring system for preterm infant chest radiographs accurately assesses respiratory distress severity. This system predicts long-term chronic lung issues, aiding in early detection and management of neonatal respiratory problems.
Area of Science:
- Neonatology
- Pediatric Radiology
- Respiratory Medicine
Background:
- Preterm infants often experience respiratory distress.
- Accurate assessment of chest radiograph findings is crucial for managing neonatal respiratory issues.
- Predicting chronic respiratory problems in this population remains a challenge.
Purpose of the Study:
- To evaluate a novel scoring system for characterizing preterm infant chest radiograph appearance.
- To determine the system's accuracy in assessing neonatal respiratory distress severity.
- To assess its utility as a predictor of chronic respiratory problems.
Main Methods:
- A scoring system was developed to assess chest radiograph abnormalities (lung volume, opacification, interstitial changes, cystic elements).
- 20 preterm infants (median gestational age 27 weeks) had radiographs scored at 1 month of age.
- Scores were correlated with respiratory support duration and oxygen dependency, and later with lung function at 6 months.
Main Results:
- The scoring system ranged from 1-14 (median 4).
- Higher scores correlated significantly with prolonged ventilation (p<0.01) and oxygen dependency beyond 1 month (p<0.01).
- The system demonstrated 88% sensitivity in detecting severe lung function abnormalities at 6 months.
Conclusions:
- The scoring system accurately reflects the severity of neonatal respiratory distress.
- It serves as a valuable predictor of chronic respiratory problems in preterm infants.
- This tool can aid in identifying infants at risk for long-term respiratory morbidity.
Abstract:
A scoring system to characterize the pre-term infant's chest radiograph appearance has been evaluated. Chest radiographs taken at 1 month of age in 20 infants (median gestational age 27 weeks) were scored according to abnormalities of lung volume, presence of opacification, interstitial changes and cystic elements (maximum score 17). The median score was 4 (range 1-14); the highest scores were for the only infants with cystic elements and/or interstitial changes on their chest radiographs. The scoring system documented accurately the severity of neonatal respiratory distress; the highest scores occurred in those infants requiring the most prolonged respiratory support, i.e. ventilated beyond 1 week of age (p less than 0.01) and oxygen-dependent beyond 1 month (p less than 0.01). It was also a useful predictor of chronic respiratory problems, with an 88% sensitivity in the detection of infants with the most severe lung function abnormalities at 6 months of age.