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Published on: December 6, 2016
Characteristics and Frequency of Children With Severe Obstructive Sleep Apnea Undergoing Elective Polysomnography
Ashank Bains1, Elizabeth Abraham1, Adam Hsieh1
1Boston University School of Medicine, Boston, Massachusetts, USA.
Insights
Pediatric patients with sleep-disordered breathing have a 14.5% risk of severe obstructive sleep apnea (OSA). Young age and African American race are key predictors, not tonsil size.
Area of Science:
- Pediatric Sleep Medicine
- Otolaryngology
- Pulmonology
Background:
- Obstructive sleep apnea (OSA) is a common sleep-disordered breathing condition in children.
- Current guidelines by the American Academy of Otolaryngology (AAO) recommend polysomnography (PSG) for OSA evaluation.
- Identifying children at high risk for severe OSA who may not meet current PSG criteria is crucial.
Purpose of the Study:
- To determine the prevalence of severe pediatric obstructive sleep apnea (OSA).
- To identify demographic and clinical predictors of severe OSA in children.
- To assess the utility of current AAO guidelines in identifying severe OSA cases.
Main Methods:
- Retrospective cohort study of 456 pediatric patients undergoing polysomnography (PSG) for sleep-disordered breathing.
- Data collected included demographics (age, sex, race, insurance) and clinical findings (symptom severity, tonsil size).
- Univariate analysis was used to identify significant predictors of severe OSA.
Main Results:
- 14.5% of pediatric patients evaluated had severe OSA.
- African American children had 3.7 times higher odds of severe OSA compared to white children.
- Children aged 2-3 years had 2.2 times higher odds of severe OSA compared to those aged 4-6 years.
Conclusions:
- Young age and African American race are significant predictors of severe OSA in pediatric patients.
- Clinical findings like tonsil size and symptom severity were not significant predictors of severe OSA.
- A notable percentage of pediatric patients with sleep-disordered breathing may have severe OSA, underscoring the need for careful evaluation beyond current guideline criteria.
Objective:
To determine the prevalence and demographics features of pediatric patients with severe obstructive sleep apnea (OSA) who would not undergo preoperative polysomnography (PSG) under current American Academy of Otolaryngology (AAO) guidelines.
Study Design:
In this retrospective cohort study, we identified patients from the electronic medical record who underwent elective polysomnography for evaluation of sleep-disordered breathing between 2012 and 2018.
Setting:
Urban tertiary safety net hospital.
Subjects And Methods:
A total of 456 patients with a mean (SD) age of 5.7 (3.2) years (263 male, 193 female). Demographic factors (age, sex, race, language, insurance status) and clinical findings (symptom severity, tonsil size) were recorded. The data were analyzed by univariate analysis.
Results:
Of 456 patients identified, 66 (14.5%) were found to have severe OSA. African American patients had 3.7 times the odds of severe OSA compared to white patients (95% CI, 1.2-10.8). Patients aged 2 to 3 years had 2.2 times the odds of severe OSA compared to patients aged 4 to 6 years (95% CI, 1.2-4.0). Sex, ethnicity, language, and insurance type were not significantly associated with severity of OSA. The presence of apneic episodes and tonsil size were not found to be statistically significant.
Conclusion:
Up to 14.5% of healthy pediatric patients with sleep-disordered breathing may have severe OSA; young age and African American race are statistically significant predictors. Clinical findings, such as tonsil size and symptom severity, were not found to be statistically significant predictors.
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