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相关概念视频

Substance Use Disorders Affecting Sleep01:24

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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.
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Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
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Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
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测试每日压力和睡眠之间的双向关系,使用双变多层自动回归模型.

Connor Nicholls, Kimberley Shoaf, Tanya Halliday

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    每天的压力和担忧会对睡眠时间和效率产生负面影响. 然而,定期的体力活动可以减弱压力对睡眠的有害影响.

    关键词:
    COVID-19 = 2019 年的冠状病毒疾病.IPAQ = 国际体力活动问卷.MET = 代谢等价物 = 代谢等价物ML-VAR = 双变的多级自回归建模PSAS = 睡眠前兴奋度量表WASO = 在睡眠开始后醒来.多层次建模多层次建模身体活动 身体活动睡眠 睡眠 睡眠 睡眠 睡眠压力就是压力,压力就是压力.

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    科学领域:

    • 心理学和睡眠科学 心理学和睡眠科学
    • 行为健康 行为健康

    背景情况:

    • 压力和睡眠是双向相关的,坚持认知 (担忧和反) 作为一个关键的调解者.
    • 了解日常压力,认知模式和睡眠质量之间的相互作用对于心理和身体健康至关重要.

    研究的目的:

    • 研究压力,坚持性认知和睡眠 (持续时间和效率) 之间的日常关系.
    • 检查习惯性体力活动是否能缓和日常压力与睡眠之间的关联.

    主要方法:

    • 155名成年参与者完成了为期7天的每日基于文本的调查,评估了压力,坚持性认知和睡眠.
    • 使用国际体育活动问卷测量习惯性体育活动.
    • 两变多级自回归建模 (ML-VAR) 和结构方程建模 (SEM) 用于数据分析.

    主要成果:

    • 日常压力和坚持性认知都显著预测了更短的睡眠时间和更低的睡眠效率.
    • 与压力相比,持久性认知对睡眠时间的负面影响更大.
    • 习惯性中度至强度体力活动 (MVPA) 的较高水平与压力和睡眠时间之间的关系较弱有关.

    结论:

    • 压力和坚持性认知对随后的睡眠产生更明显的影响,而不是相反.
    • 身体活动在减轻压力对睡眠的负面影响方面发挥着重要作用.
    • 这些发现强调了管理认知过程和促进身体活动对于改善睡眠健康的重要性.