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Published on: December 6, 2016
Extreme pediatric obstructive sleep Apnea: Clinical Features, management, long-term outcomes and mortality
Kantisa Sirianansopa1, Colin Massicotte2, Sundeep Bola3
1Division of Respiratory Medicine, The Hospital for Sick Children, Toronto, Canada; Division of Pulmonary and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, Thailand.
Insights
Extreme obstructive sleep apnea (OSA) in children presents significant challenges. Early identification and multidisciplinary care are crucial for managing this severe condition and improving patient outcomes.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Otolaryngology
Background:
- Extreme obstructive sleep apnea (OSA), defined by an obstructive apnea-hypopnea index (OAHI) ≥100 events/hr, poses significant management challenges in pediatric patients.
- The severity of extreme OSA is often associated with serious comorbidities, necessitating specialized clinical attention.
Purpose of the Study:
- To review the clinical characteristics of pediatric patients diagnosed with extreme OSA.
- To analyze the management strategies employed for extreme OSA in children.
- To evaluate the outcomes and identify factors influencing prognosis in this patient population.
Main Methods:
- Retrospective review of pediatric patients (≤18 years) with extreme OSA who underwent polysomnography (PSG) between 2010 and 2024.
- Logistic regression analysis to identify factors associated with surgical management, residual OSA, and revision surgery.
- Kaplan-Meier analysis to estimate 5-year mortality rates.
Main Results:
- Fifty patients were analyzed, with a median age of 4.9 years; 64% were male. Median OAHI was 123.2 events/hour with a median nadir SpO2 of 65.5%.
- Residual OSA was observed in 77.8% of patients post-initial surgery. Factors associated with outcomes included BMI Z-score < -2 for surgical management, nadir SpO2 ≤ 60% for residual OSA, and prolonged time with SpO2 < 90% for revision surgery.
- The 5-year mortality rate was 8%, with higher mortality in children ≤2 years and those with craniofacial anomalies or laryngomalacia.
Conclusions:
- Vigilant care and early identification of high-risk pediatric patients with extreme OSA are essential.
- Multidisciplinary follow-up is critical for optimizing management and improving outcomes in children with extreme OSA.
Objectives:
Extreme obstructive sleep apnea (OSA), defined by an obstructive apnea-hypopnea index (OAHI) ≥100 events/hr, presents management challenges in pediatric patients due to its severity and associated comorbidities. This study aims to review the clinical characteristics, management strategies, and outcomes in this population.
Methods:
Retrospective reviewed patients aged ≤18 years with extreme OSA who underwent level 1 polysomnography (PSG) from 2010 to 2024. Logistic regression was performed to identify factor associated with surgical management, residual OSA, and revision surgery. Kaplan-Meier analysis was used to estimate 5-year mortality.
Results:
Fifty patients were reviewed, with a median (IQR) age: 4.9 (1.9, 12.8) years and 32 (64 %) were male. Median (IQR) OAHI was 123.2 (112, 143.1) events/hour, with median (IQR) nadir SpO2 of 65.5 % (52.3, 74.3). The residual OSA was noted 77.8 % on follow-up PSG after initial surgery. A BMI Z-score < -2 was significantly associated with surgical management [OR 19.8, 95 % CI 1.9-21.7, p = 0.013]. A nadir SpO2 ≤ 60 % was associated with residual OSA [OR 12.5, 95 % CI 1.2-13.6, p = 0.03]. Additionally, spending more than 10 % of total sleep time with SpO2 < 90 % was associated with the need for revision surgery [OR 7.6, 95 % CI 1.1-12.4, p = 0.04]. The 5-year respiratory illness-related mortality rate was 8 % (n = 4), with higher mortality observed in children age ≤2 years (p = 0.003) and those with craniofacial anomalies or symptomatic laryngomalacia (p = 0.004).
Conclusion:
Early identification of high-risk patients, vigilant care, and multidisciplinary follow-up are essential for optimizing outcomes in extreme OSA.
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