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Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Association between obstructive sleep apnea and metabolic profiles across sleep stages in pediatrics
Yiling Wan1, Xiaoyi Wang1, Xianshan Hu2
1Capital Institute of Pediatrics, Chinese Academy of Medical Sciences & Peking Union Medical College, China.
Insights
Pediatric obstructive sleep apnea (OSA) is linked to metabolic changes during all sleep stages. Oxygen desaturation index (ODI) during REM sleep showed significant metabolic effects, impacting lipid profiles and triglycerides.
Area of Science:
- Pediatric Sleep Medicine
- Pediatric Endocrinology
- Metabolic Health
Background:
- Obstructive sleep apnea (OSA) is increasingly recognized in children.
- Metabolic dysregulation is a potential consequence of OSA.
- Understanding sleep stage-specific metabolic impacts is crucial for pediatric health.
Purpose of the Study:
- To investigate the relationship between metabolic profiles and OSA in children.
- To differentiate the metabolic associations during REM and NREM sleep stages.
- To evaluate the role of obstructive apnea hypopnea index (OAHI) and oxygen desaturation index (ODI) in pediatric metabolic health.
Main Methods:
- Overnight polysomnography (PSG) and biochemical tests were performed on 514 children.
- Obstructive apnea hypopnea indices (OAHI) and oxygen desaturation indices (ODI) were calculated for total sleep time (TST), REM, and NREM sleep.
- Multivariate analyses assessed associations between sleep variables and metabolic parameters, adjusting for BMI z-score.
Main Results:
- OSA severity, defined by OAHI, was associated with significant differences in lipid profiles (HDL-C, LDL-C), triglycerides (TG), and other metabolic markers during TST and NREM sleep.
- Both OAHI and ODI during REM and NREM sleep were independently linked to various metabolic parameters.
- ODI during REM sleep showed stronger associations with lipid profiles, TG, and total cholesterol (TCH) compared to NREM sleep.
Conclusions:
- In pediatric OSA, OAHI correlates with metabolic alterations across all sleep stages.
- ODI demonstrates more pronounced metabolic effects during REM sleep.
- Specific metabolic parameters like TG, LDL-C, and TCH are particularly influenced by ODI severity during REM sleep in children with OSA.
Objective:
To evaluate the association between metabolic profiles and obstructive sleep apnea (OSA) during rapid eye movement (REM) and non-REM (NREM) sleep in children.
Methods:
A total of 514 children underwent overnight polysomnography (PSG) and biochemical testing. Obstructive apnea hypopnea indices (OAHI) and oxygen desaturation indices (ODI) were recorded for total sleep time (TST), REM, and NREM. A multivariate analysis of covariance model assessed the associations of OAHITST, OAHINREM, and OAHIREM with overall metabolic parameters, adjusting for body mass index (BMI) z-score and other covariates. Then, multivariable linear regression models were used to quantify the independent effects of sleep variables on metabolic profiles during REM and NREM sleep.
Results:
When stratified by OAHI-defined severity of OSA, TP, TCH, TG, HDL-C, LDL-C, LDL-C/HDL-C, TyG, and ALT levels were significantly different during TST and NREM (all P < 0.05). In fully adjusted multivariable linear regression models, both OAHITST, OAHINREM and OAHIREM were independently associated with these metabolic parameters. When stratified by ODI-defined severity of OSA, HDL-C, LDL-C, LDL-C/HDL-C, and TyG levels differed significantly during NREM (all P < 0.05) and were independently related to ODINREM. ODIREM was independently associated with TP, TCH, TG, HDL-C, LDL-C, LDL-C/HDL-C, and TyG levels. And in fully adjusted multivariable linear regression models, associations between ODI and TG, LDL-C, and TCH were evident during REM sleep but not during NREM sleep.
Conclusions:
In pediatric OSA, OAHI was associated with metabolic alterations throughout sleep stages. ODI showed more pronounced metabolic effects during REM sleep, where the associations of TG, LDL-C, and TCH varied across ODI severity categories.
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