Nocturnal Pulse Oximetry Is Better than Snoring Sound Analysis for Screening Severe Pediatric Obstructive Sleep Apnea

Autor: Hsueh-Yu Li, Hai-Hua Chuang, Chung-Guei Huang, Chung-Jan Kang, Jen-Fu Hsu, Li Ang Lee, Yu-Shu Huang, Cheryl C.H. Yang, Ning-Hung Chen, Ming-Ying Zhuo, Hui-Shan Hsieh, Li-Pang Chuang, Gui-She Lee, Terry B. J. Kuo
Rok vydání: 2020
Předmět:
DOI: 10.22541/au.160157548.82572588
Popis: Introduction: Efficacious screening of severe obstructive sleep apnea (OSA) is important for children with sleep-disordered breathing before time-consuming nocturnal polysomnography. However, the predictive performance of clinical variables, nocturnal unattended pulse oximetry, and snoring sound analysis to screen for severe pediatric OSA has not been comprehensively investigated. Methods: Forty-two consecutive children (11 [26%] girls and 31 [74%] boys; median age, 9 years; median body-mass index of 19.0 kg/m2) with loud snoring were prospectively recruited to undergo standard polysomnography, nocturnal pulse oximetry, and snoring sound analysis. Results: Binary logistic regression models showed that oxygen desaturation index ≥ 3% (> 5.9 events/h), adenoidal‐nasopharyngeal ratio (> 0.782), snoring sound energy of 801-1000 Hz (> 22.1 dB), and tonsil size (> 3) significantly predicted severe OSA, in descending order of odds ratio. Multivariate analysis showed that oxygen desaturation index ≥ 3%, adenoidal‐nasopharyngeal ratio, and tonsil size independently predicted severe OSA, and that their combination best predicted severe OSA (sensitivity = 91%; specificity = 84%; area under the curve = 0.92; p < 0.001). Conclusions: Our results suggested that pulse oximetry is better than snoring sound analysis to screen for severe OSA in children with loud snoring. A combination of oxygen desaturation index ≥ 3%, adenoidal‐nasopharyngeal ratio, and tonsil size can be used to efficiently screen for severe pediatric OSA.
Databáze: OpenAIRE