睡眠和健康衰老之间的复杂相互作用:一个范围的审查
Nicola Luigi Bragazzi1, Carlotta Mutti2,3, Pietro Luca Ratti4,5
1Human Nutrition Unit (HNU), Department of Food and Drugs University of Parma, Parma, Italy.
Nature and science of sleep
|December 8, 2025
概括
健康的衰老与睡眠模式有关. 短时间和长时间的睡眠都会对衰老产生负面影响,适度的小睡是有益的,但过度的小睡是有害的. 需要进一步的研究.
科学领域:
- 老年学是指老年学的学科.
- 睡眠科学 睡眠科学
- 公共卫生 公共卫生
背景情况:
- 睡眠对于老年人的身体,认知和心理健康至关重要.
- 随着年龄的增长,睡眠模式,结构和干扰的变化是常见的.
- 睡眠参数与健康衰老结果之间的准确联系需要澄清.
研究的目的:
- 综合当前关于睡眠参数与健康衰老结果之间的关联的知识.
- 检查老年人睡眠时间,连续性,结构,质量和身体健康,认知功能,心理健康和社会参与之间的关系.
主要方法:
- 根据阿克西和奥马利框架和乔安娜·布里格斯研究所的指导方针进行范围审查.
- 对以健康的老年人为重点的观察性研究进行分析,不包括患有精神或身体疾病的人.
- 检查与睡眠有关的措施,包括持续时间,连续性,架构和质量.
主要成果:
- 与年轻人相比,老年人表现出晚期睡眠阶段和减少总睡眠时间.
- 睡眠时间和健康的衰老结果之间存在U形关系;短时间和长时间的睡眠都是有害的.
- 睡眠效率降低,睡眠开始后醒来增加,慢波/REM睡眠减少与衰老有关,影响认知和情绪.
- 适度的白天小睡 (<60分钟/天) 与更好的睡眠质量相关,而过度的小睡与减少"成功衰老"有关.
- 主观和客观睡眠评估之间的差异表明,老年人可能会低估睡眠障碍.
结论:
- 在理解纵向睡眠数据和将睡眠与衰老联系起来的机制方面,仍然存在差距.
- 需要进一步研究小睡的作用,以告知促进健康衰老的干预措施.
- 澄清睡眠对衰老的影响对于制定有针对性的策略来提高老年人群福祉至关重要.
相关概念视频
Understanding Sleep
1.4K
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...
1.4K
Insufficient Sleep and Sleep Deprivation
807
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...
807
Aging
568
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
568
Sleep-Wake Cycles
2.7K
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:
2.7K
Substance Use Disorders Affecting Sleep
369
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
369
Pharmacodynamics in Geriatric Patients: Effects of Age
180
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
180


