美国儿童和青少年24小时运动行为准则遵守的五年趋势,2018-2022年
Christopher D Pfledderer1, Emma J Mullane2, Denver M Y Brown3
1Michael & Susan Dell Center for Healthy Living, Department of Health Promotion and Behavioral Sciences, University of Texas Health Science Center Houston (UTHealth Houston) School of Public Health, Austin, TX, 78701, USA. christopher.d.pfledderer@uth.tmc.edu.
Journal of activity, sedentary and sleep behaviors
|October 17, 2025
概括
儿童和青少年对24小时运动行为 (24hrMB) 准则的坚持在2018年至2022年期间显著下降. 这一趋势,不包括睡眠,突出了公共卫生问题,需要采取干预措施来促进健康的发展.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 儿童和青少年健康 儿童和青少年健康
背景情况:
- 24小时运动行为指南 (24hrMB) 整合了儿童和青少年的身体活动,屏幕时间和睡眠建议.
- 遵守这些指导方针对于健康的发展和福祉至关重要.
- 了解24hrMB指南遵守的趋势和差异对于公共卫生倡议至关重要.
研究的目的:
- 调查美国儿童和青少年24小时MB准则遵守的五年趋势 (2018-2022年).
- 检查基于性别,年龄和超重/肥胖状况的遵守差异.
- 分析遵守体育活动,屏幕时间和睡眠指南的变化.
主要方法:
- 利用了2018-2022年国家儿童健康调查 (NSCH) 的数据,并采用了连续的独立样本设计.
- 采用强大的波桑回归模型来评估身体活动 (PA),屏幕时间 (ST) 和睡眠 (SL) 准则的坚持趋势.
- 调整了人口和社会经济因素,并分析了与性别,年龄和超重/肥胖状况的相互作用.
主要成果:
- 聚合数据 (N=48,419,077) 显示20.8%满足PA,49.6%满足ST,64.7%满足SL,9.7%同时满足所有三个指南.
- 遵守PA和ST指导方针以及所有联合指导方针,从2018年到2022年显著下降 (p < 0.001).
- 睡眠指南的遵守保持稳定,而在整个研究期间,在所有24小时MB组件中观察到显著的下降趋势.
结论:
- 在2018年至2022年期间,除了睡眠之外,24小时MB指南的遵守率有显著下降.
- 这些趋势令人担忧,因为24hrMB与健康儿童发育之间的联系已经得到证实.
- 迫切需要多层次的干预措施来扭转年轻人对24小时MB指南的遵守程度的下降.
相关概念视频
Substance Use Disorders Affecting Sleep
398
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,...
398
Holter Monitor: 24-Hour Monitoring
2.0K
Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...
2.0K
Attention-Deficit/Hyperactivity Disorder
743
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....
743
Cognitive Development During Adolescence
491
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
491
REM Sleep Behavior Disorder
1.4K
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...
1.4K
Lifestyle Factors and Health
412
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
412


