消极和积极的屏幕时间与身体活跃的年轻人的学业表现和社会功能之间的不同关联:一个横截面分析
1Hebei GEO University, Shijiazhuang 050031, China.
Complementary therapies in medicine
|August 7, 2025
概括
参与被动屏幕时间 (ST) 的身体活跃的年轻人面临着负面的学术和社会结果. 活跃ST在使用量低时可能会带来好处,但在使用量高时会造成伤害,这表明ST类型和持续时间很重要.
科学领域:
- 儿科健康 儿科健康
- 行为科学 行为科学
- 屏幕时间研究研究
背景情况:
- 身体活动 (PA) 有利于青少年的发展,但不同类型的屏幕时间 (ST) 对身体活跃的青少年学术和社会成果的影响尚不清楚.
- 这项研究调查了精神被动性 (基于电视) 和精神活跃性 (基于计算机) ST如何影响满足PA指导方针的年轻人的发展结果.
研究的目的:
- 检查精神被动和精神活跃的屏幕时间 (ST) 与学业成绩和社会行为之间的差异关联.
- 了解那些已经符合体力活动 (PA) 准则的年轻人之间的这些关联.
主要方法:
- 分析了9967名儿童和青少年 (6-17岁) 的数据,这些儿童和青少年符合PA指南 (≥60分钟/天).
- 屏幕时间分类为精神被动 (电视) 或精神活跃 (电脑).
- 通过护理人员报告评估学术 (好奇心,弹性,记忆) 和社会 (欺凌,友,争论) 结果;使用多变量后勤回归分析.
主要成果:
- 精神被动性ST与好奇心降低,弹性降低,记忆困难增加以及欺凌受害率增加有关,特别是在大量使用 (≥4h/day) 时.
- 精神活跃的ST在低使用 (<1小时/天) 时显示出好处 (更高的好奇心,弹性),但在高使用 (≥4小时/天) 时显示出负面影响 (减少弹性,社会困难).
- 处于高使用水平的被动性和活跃性ST都与争论行为增加有关.
结论:
- 在身体活跃的年轻人中,精神被动的ST主要对学术和社会结果产生负面影响.
- 精神上活跃的ST显示了一个微妙的关系,在低使用时有好处,但在高使用时有损害.
- 屏幕时间建议应考虑久坐活动的持续时间和类型,因为单独的PA可能无法减轻所有不利的ST影响.
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