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Updated: May 17, 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
Lung function of infants with congenital lung lesions in the first year of life
Marjolein Spoel1, Kees P van de Ven, Harm A W M Tiddens
1Intensive Care and Department of Pediatric Surgery, Erasmus Medical Center, Sophia Children's Hospital, Rotterdam, The Netherlands. m.spoel @ erasmusmc.nl
Insights
Surgical resection of congenital lung lesions (CLL) did not negatively impact infant lung function or clinical course in the first year. Long-term follow-up is recommended for all infants with CLL.
Area of Science:
- Pediatric Pulmonology
- Neonatal Surgery
- Respiratory Medicine
Background:
- Limited data exists on the long-term clinical course and lung function in infants with congenital lung lesions (CLL).
- Previous studies focused on short-term neonatal outcomes, leaving long-term effects of CLL and surgical intervention unknown.
- Hypothesized negative impact of surgical resection on clinical course and lung function.
Purpose of the Study:
- To longitudinally evaluate respiratory symptoms and lung function in infants with CLL during their first year of life.
- To compare outcomes between infants managed with observation versus those undergoing surgical resection.
- To assess the impact of surgical intervention on infant respiratory health.
Main Methods:
- Evaluated 30 infants with CLL at 6 and 12 months of age.
- Measured functional residual capacity (FRC(p)) using body plethysmography.
- Assessed maximal expiratory flow (V'(max)FRC) and calculated SD scores for lung function parameters.
Main Results:
- No significant difference in respiratory symptom prevalence between observation and surgical groups.
- Similar mean FRC(p) (25.3 vs 27.3) and mean SDS V'(max)FRC (-1.45 vs -1.41) in both groups.
- Lung function remained stable over the 6-month evaluation period.
Conclusions:
- Surgical resection of congenital lung lesions (CLL) did not adversely affect clinical course or lung function in the first year of life.
- Pulmonary follow-up into adulthood is recommended for all CLL patients to identify potential long-term effects.
- Observation and surgical management appear comparable in the short term for infant CLL.
Background:
Several studies have evaluated short-term neonatal outcome in infants with congenital lung lesions (CLL) but clinical course and lung function in the longer term have not yet been documented. We hypothesized that clinical course and lung function would be negatively affected by surgical resection.
Objective:
To evaluate respiratory symptoms and lung function longitudinally in the first year of life in infants with CLL, and to analyse differences herein between infants managed by observation only and infants whose affected lung parts were resected.
Methods:
We evaluated respiratory symptoms and lung function at 6 and 12 months in 30 patients with CLL. Functional residual capacity (FRC(p)) and maximal expiratory flow at functional residual capacity (V'(max)FRC) were measured with body plethysmography. SD scores were calculated for V'(max)FRC.
Results:
Prevalence of respiratory symptoms did not differ between the groups. Mean FRC(p) (95% CI) was 25.3 (23.3-27.3) in the group managed by observation versus 27.3 (25.1-29.6) in the group managed by surgery (p = 0.149). Mean (95% CI) SDS V'(max)FRC was -1.45 (-1.84 to -1.06) versus -1.41 (-1.90 to -0.91) (p = 0.892). Lung function did not change significantly over the 6-month period.
Conclusion:
Surgical resection did not seem to have negatively affected the clinical course and lung function. We recommend pulmonary follow-up of all CLL patients into adulthood to further identify any long-term effects of CLL and observation or surgery.
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