睡眠架构和EEG功率谱 累积睡眠限制后:典型发育儿童和ADHD儿童之间的比较
Tamara Speth1, Benjamin Rusak1,2, Tara Perrot1
1Department of Psychology & Neuroscience, Dalhousie University, Halifax, NS B3H 4R2, Canada.
Brain sciences
|May 27, 2023
概括
累积的睡眠限制会影响儿童的睡眠架构,特别是在ADHD患者中. 这项研究表明,在睡眠限制下,ADHD儿童的恒温过程受损.
科学领域:
- 儿科睡眠医学 儿科睡眠医学
- 神经发育障碍 神经发育障碍
背景情况:
- 关于累积睡眠限制 (CSR) 对学龄儿童睡眠结构和EEG功率谱的影响的研究有限.
- 患有多动症的儿童经常经历睡眠困难,但他们对企业社会责任的反应仍未得到充分研究.
研究的目的:
- 研究CSR对典型发育 (TD) 儿童和ADHD儿童睡眠架构和EEG功率谱的影响.
- 为了比较TD和ADHD儿童在典型和限制睡眠条件下的睡眠模式.
主要方法:
- 一组18名TD和18名年龄/性别匹配的ADHD儿童 (6-12岁) 进行了为期两周的基线,随后进行了两种随机条件:典型睡眠和CSR (1小时减少).
- 多睡眠学 (PSG) 用于记录睡眠架构和睡眠脑电图.
- 用差异分析 (ANOVA) 来比较不同组和条件之间的睡眠参数.
主要成果:
- 患有ADHD的儿童在N3睡眠时表现出更长的延迟,在晚上早些时候睡眠开始后 (WASO) 的觉醒增加,并且比TD儿童更多的REM睡眠,无论条件如何.
- 在CSR期间,与TD儿童相比,ADHD参与者显示REM睡眠减少,N1和N2睡眠持续时间增加的趋势.
- 在睡眠EEG功率频谱中,在不同组或条件之间没有观察到显著差异.
结论:
- 该CSR协议影响了特定的生理睡眠方面,但没有改变睡眠EEG功率谱.
- 初步发现表明,在CSR期间,多动症儿童的恒常性睡眠过程可能会受到损害.
- 需要进一步的研究,以充分阐明睡眠限制对儿童睡眠生理学的长期影响,特别是神经发育障碍.
相关概念视频
Sleep-Wake Cycles
1.4K
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:
1.4K
REM Sleep Behavior Disorder
276
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
276
Stages of Sleep
395
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
395
Insufficient Sleep and Sleep Deprivation
187
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...
187
Understanding Sleep
436
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
436
Attention-Deficit/Hyperactivity Disorder
133
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
133


