Related Experiment Video
Updated: Jun 21, 2026
06:23
A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
Published on: September 22, 2020
Sleep, sleep disorders and inflammation in children
1Department of Pediatrics, Comer Children's Hospital, The University of Chicago, Chicago, IL 60637, USA. dgozal@peds.bsd.uchicago.edu
Sleep Medicine
|August 4, 2009
Summary
Obstructive sleep apnea (OSA) in children causes health problems linked to inflammation and oxidative stress. Surgical treatment may improve cardiovascular health, reduce inflammation, and enhance sleep quality.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Cardiovascular Health
Background:
- Sleep-disordered breathing (SDB), particularly obstructive sleep apnea (OSA), is associated with significant pediatric morbidities.
- Cardiovascular morbidity and neurocognitive dysfunction are key concerns in children with OSA.
- Oxidative stress and inflammation are implicated as underlying mechanisms in OSA's adverse effects.
Purpose of the Study:
- To investigate the impact of surgical treatment on markers of oxidative stress and inflammation in children with OSA.
- To evaluate the effectiveness of surgery in improving endothelial function, lipid profiles, and sleep parameters in pediatric OSA patients.
Main Methods:
- Review of clinical and laboratory data from children undergoing surgical treatment for OSA.
- Assessment of pre- and post-treatment levels of inflammatory markers, oxidative stress indicators, and endothelial function.
- Analysis of changes in lipid profiles, apnea-hypopnea index (AHI), and sleep fragmentation.
Main Results:
- Surgical intervention for pediatric OSA demonstrated partial effectiveness in normalizing endothelial function.
- Treatment led to a reduction in circulating inflammatory markers.
- Improvements were observed in lipid profiles, the apnea-hypopnea index, and sleep fragmentation.
Conclusions:
- Surgical treatment for OSA in children can positively impact physiological markers associated with the condition.
- The findings suggest that addressing OSA surgically may mitigate cardiovascular risks and improve overall health in affected children.
- Further research is warranted to fully elucidate the long-term benefits and mechanisms of surgical intervention.
Related Concept Videos
01:24Sleep-Wake Cycles
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
01:18Nightmares and Night Terrors
Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares often...
Nightmares often...
01:13Insufficient Sleep and Sleep Deprivation
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
01:27Insomnia
Insomnia is a prevalent sleep disorder characterized by difficulty falling asleep, frequent awakenings during the night, and waking up too early without being able to return to sleep. People with insomnia often experience these disruptions at least three nights a week for at least one month. Chronic insomnia, which lasts for at least three months, can lead to increased anxiety, which in turn can worsen sleep difficulties, creating a cycle of sleeplessness and stress.
Multiple factors contribute...
Multiple factors contribute...
01:21Sleep Apnea
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
The condition is more prevalent among...
01:17Other Pulmonary Disorders
Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.