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The Feasibility and Utility of Level III Portable Sleep Studies in the Pediatric Inpatient Setting
Gurinder Singh1, Kimberly Hardin1, Heejung Bang2
1Division of Pulmonary, Critical Care and Sleep Medicine, Department of Internal Medicine, UC Davis Health, Sacramento, California.
Insights
Level III portable sleep studies are feasible and effective for diagnosing sleep-disordered breathing (SDB) in hospitalized children. These studies aid in timely SDB treatment, improving outcomes for children with complex conditions.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Medical Technology
Background:
- Sleep-disordered breathing (SDB) significantly impacts hospitalized children's health outcomes.
- Polysomnography (PSG), the gold standard for SDB diagnosis, has limited availability.
- Portable sleep studies offer a potential alternative for SDB diagnosis in pediatric hospital settings.
Purpose of the Study:
- To evaluate the feasibility and utility of level III portable sleep studies for diagnosing SDB in hospitalized children.
- To assess the diagnostic accuracy and impact on management of level III studies in this population.
Main Methods:
- A retrospective review of 51 hospitalized children under 18 who underwent level III portable sleep studies (Nox T3 system).
- Data collected included demographics, comorbidities, admission reasons, study timing, data adequacy, SDB diagnosis, and interventions.
- Analysis focused on the practicality and effectiveness of the portable sleep study system.
Main Results:
- 76.5% of children were diagnosed with SDB.
- Most studies (80%) were performed within 24 hours of request, with 92.1% yielding adequate data.
- SDB diagnoses led to timely interventions including oxygen, positive airway pressure, surgery, and caffeine therapy.
Conclusions:
- Level III portable sleep studies are readily available and sufficient for diagnosing SDB in hospitalized children.
- These studies facilitate appropriate medical and surgical interventions for SDB in children with complex medical conditions.
Study Objectives:
Sleep-disordered breathing (SDB) may significantly impact the course of medical illness in hospitalized children. Polysomnography (PSG) is the gold standard for establishing diagnosis of SDB, but its availability is limited. The aim of this study was to explore the feasibility and utility of level III portable sleep studies in hospitalized children with SDB.
Methods:
A retrospective study was conducted at a tertiary hospital over the preceding 2 years in hospitalized children < 18 years who had undergone a level III sleep study using the Nox T3 system. The information obtained included demographic data, comorbidities, indication for admission and sleep study, time interval between the study ordered and done, adequacy of technical data from sleep study, study diagnosis, and subsequent management interventions for SDB.
Results:
A total of 51 hospitalized children had these studies; 32 were female and mean age was 4.3 years. Approximately 90% of children had significant comorbidities, including neurological and craniofacial abnormalities. The majority (80%) of studies were conducted within 24 hours of the time requested and 92.1% studies had technically adequate data for analysis. Thirty-nine (76.5%) children were identified with SDB; all but one patient underwent therapy for SDB during that same hospitalization, including supplemental oxygen (48.7%), positive airway pressure therapy (23%), surgical intervention (38.2%) or caffeine (10.2%). Twelve percent of children had more than one intervention done.
Conclusions:
The level III portable sleep study is readily available, sufficient to diagnose SDB, and help to provide appropriate medical and/or surgical therapies in hospitalized children with complex medical conditions.
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