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Published on: April 28, 2020
Sleep-disordered breathing on respiratory polygraphy in neonates with spina bifida
Lorine Wachsmuth1, Christian Bieli2, Patrice Grehten3,4
1Division of Intensive Care and Neonatology, University Children's Hospital Zurich, Zurich, Switzerland.
Insights
Routine respiratory polygraphy (RPG) testing in neonates with spina bifida is recommended to identify sleep-disordered breathing (SDB). Early detection and treatment with caffeine therapy significantly improve SDB in these infants.
Area of Science:
- Pediatric Pulmonology
- Neonatal Medicine
- Sleep Medicine
Background:
- Sleep-disordered breathing (SDB) is prevalent in children with spina bifida, yet international standards for neonatal screening are lacking.
- Few studies have investigated SDB specifically in neonates with spina bifida.
Purpose of the Study:
- To determine the indication for routine respiratory polygraphy (RPG) in neonates with spina bifida.
- To assess the therapeutic consequences of early SDB detection and treatment.
Main Methods:
- Retrospective cohort study of neonates with spina bifida undergoing RPG during hospitalization.
- Evaluation of baseline and 3-month follow-up RPG by experienced pediatric pulmonologists.
- Division of cohort based on RPG results and recommendations for caffeine therapy.
Main Results:
- 48 neonates with spina bifida underwent RPG.
- 45.8% of neonates showed central SDB, leading to caffeine therapy.
- Follow-up RPG at 3 months indicated significant SDB improvement, reducing the need for continued caffeine.
Conclusions:
- Routine RPG testing is indicated for neonates with spina bifida.
- Early detection of SDB facilitates targeted treatment, improving outcomes.
- Implementation of routine RPG can enhance SDB management in this population.
Introduction:
Studies have shown a high prevalence of sleep-disordered breathing (SDB) in children with spina bifida. International standards for regular testing for SDB in this population are lacking. While there are studies investigating the prevalence of SDB in children with spina bifida, there are close to no studies in neonates.
Aim And Objective:
To evaluate if routine respiratory polygraphy (RPG) testing is indicated for neonates with spina bifida and if yes, with what therapeutic consequence.
Methods:
We conducted a retrospective cohort study of all neonates with spina bifida at the University (Children's) Hospital Zurich after fetal spina bifida repair born between 2017 and 2022, who had undergone at least 1 RPG evaluation during hospitalization on the neonatal ward. RPG were evaluated by a blinded group of experienced pediatric pulmonologists. Based on the neonatal RPG results and pediatric pulmonologist's recommendation for caffeine therapy the spina bifida cohort was divided into two groups. Neonatal baseline RPG and follow-up RPG at the age of the 3 months were evaluated.
Results:
48 neonates with RPG were included. Compared to the standard values in healthy neonates, the RPG results of this spina bifida cohort showed findings of SDB with central apnea and hypopnea. 22 (45.8%) neonatal RPG evaluations detected central SDB, prompting caffeine therapy. Follow-up RPG conducted after 3 months showed significant improvement of SDB with (almost) no need for continuation of caffeine.
Conclusion:
We recommend the implementation of routine RPG testing in neonates with spina bifida to detect SDB and facilitate early targeted treatment.
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