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Published on: December 6, 2016
[Effects of sleep architecture in different age children with obstructive sleep apnea syndrome]
Lifeng Zhou1, Dabo Liu, Jianwen Zhong
1Department of Otorhinolaryngology, Guangzhou Children's Hospital, Guangzhou, 510120, China.
Insights
Children with obstructive sleep apnea syndrome (OSAHS) show similar sleep architecture across preschool and school ages. However, younger children experience more REM sleep deprivation.
Area of Science:
- Pediatric Sleep Medicine
- Respiratory Medicine
- Neurology
Context:
- Obstructive sleep apnea syndrome (OSAHS) is a common condition in children.
- Sleep architecture is crucial for child development and health.
- Understanding age-related differences in OSAHS impact is important for targeted interventions.
Purpose:
- To investigate the impact of obstructive sleep apnea syndrome (OSAHS) on the sleep architecture of children in different age groups.
- To compare sleep parameters between preschool-aged and school-aged children diagnosed with OSAHS.
Summary:
- Polysomnography was used to monitor 133 children with OSAHS, divided into preschool and school-aged groups.
- Key sleep metrics including sleep efficiency, stage percentages, apnea/hypopnea index, arousal index, and oxygen desaturation were analyzed.
- No statistically significant differences in most sleep architecture parameters were found between the two age groups.
Impact:
- Preschool-aged children with OSAHS exhibit similar overall sleep architecture to school-aged children.
- Preschoolers with OSAHS experience a greater degree of REM sleep deprivation compared to their older counterparts.
- Findings highlight potential age-specific consequences of OSAHS in children, informing clinical management.
Objective:
To explore how obstructive sleep apnea syndrome(OSAHS) affects different age children's sleep architecture.
Method:
One hundred and thirty three OSAHS children which divided into preschool age group and school age group, were monitored with polysomnography for 7 hours at night, sleep efficiency, stage I %, stage II %, SWS%, REM%, apnea/hypopnea index, arousal index and nadir O2 desaturation were recorded and analyzed.
Result:
Between preschool age group and school age group, sleep efficiency (88.0% +/- 4.0%) versus 94.1% +/- 1.30%), stage I% (14.2 +/- 2.5 versus 10.6 +/- 1.9), stage II% (40.15 +/- 4.6 versus 46.5 +/- 2.4), SWS% (27.4 +/- 6.4 versus 18.5 +/- 1.7), REM% (17.7 +/- 3.0 versus 22.3 +/- 2.0), apnea/hypopnea index (5.9 +/- 1.3 versus 7.7 +/- 2.6), arousal index (18.3 +/- 3.5 versus 22.4 +/- 2.7), nadir O2 desaturation (87.2 +/- 2.1 versus 90.1 +/- 0.8), the difference between preschool age group and school age group did not reach statistical significance.
Conclusion:
Under the state of obstructive sleep apnea syndrome (OSAHS) preschool age group and school age group have similar sleep architecture, and preschool age group have more "REM deprivation" than school age group.
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