儿童使用电子媒体与身体活动,认知功能和压力相关联
Deborah A Cohen1, Robert Zarr2, Erika Estrada1
1Kaiser Permanente Research and Evaluation, Southern California, 100 S Los Robles, Pasadena, CA 91101, USA.
Preventive medicine
|November 26, 2024
概括
年轻人过度使用电子媒体与较低的身体活动和认知功能有关. 虽然在年长的年轻人中发现了与压力的关联,但整体影响是温和的,这表明进一步研究减少屏幕时间.
科学领域:
- 儿科 儿科 儿科
- 公共卫生 公共卫生
- 行为科学 行为科学
背景情况:
- 年轻人普遍使用电子媒体.
- 了解其对健康行为的影响对于公共卫生倡议至关重要.
- 这项研究重点关注来自资源不足社区的年轻人.
研究的目的:
- 评估电子媒体使用与年轻人健康状况之间的关联.
- 研究的是身体活动,认知功能和压力水平.
- 该研究针对来自资源不足社区的6至16岁的年轻人.
主要方法:
- 采用了横截面的观察性研究设计.
- 参与者 (N=441) 佩戴加速度计,并完成有关媒体使用,压力和认知的调查.
- 数据是在2020年至2024年期间从联邦合格卫生中心收集的.
主要成果:
- 平均每周使用电子媒体的时间为48.6小时.
- 在所有年龄组中,更高的电子媒体使用与中度至强度的体力活动 (MVPA) 和认知功能有负面关联.
- 与压力的关联仅对年长的年轻人 (10-16岁) 有意义.
结论:
- 在统计学上显著,虽然适度,电子媒体使用,MVPA,认知功能和青年压力之间存在关联.
- 需要进一步的研究来探索减少电子媒体时间对身体活动和心理健康的影响.
- 调查结果强调了管理青少年屏幕时间的潜在公共卫生影响.
更多相关视频
相关概念视频
Stress and Mental Health
77
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.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
77
Stress Prevention and Stress Management Techniques III
49
Regular exercise and meditation serve as essential tools in managing stress and promoting physical and mental well-being.
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
49
Information Processing Approach
30
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
30
Introduction to Stress and Lifestyle
80
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
80
Psychological Responses to Stress
44
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
44
Stress Prevention and Stress Management Techniques IV
26
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
26


