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Updated: Jan 13, 2026

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针对健康和可持续饮食行为的数字干预:系统审查和元分析
Käbi Vanwinkelen1, Bram Spruyt1, Tim Smits1
1Media, Information and Persuasion Lab, Department of Communication Science, KU Leuven, Parkstraat 45, Leuven, 3000, Belgium, 32 016326735.
Journal of medical Internet research
|January 8, 2026
概括
数字干预表明健康,可持续饮食的希望,社交媒体是最有效的. 对青少年和低社会经济群体需要进一步的研究.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 数字健康数字健康
背景情况:
- 当前的饮食模式导致肥胖,非传染性疾病和环境问题.
- 数字媒体为促进更健康和可持续的食物选择提供了潜在的解决方案.
- 目前关于数字干预对食品消费的有效性的证据是分散的.
研究的目的:
- 系统地审查和元分析数字干预措施对健康和可持续食品消费的有效性.
- 确定与改善结果相关的参与者和干预特征.
主要方法:
- 在Web of Science,Embase和Scopus数据库中进行系统搜索.
- 包括针对非临床人群的数字干预的准实验或纵向研究.
- 进行元分析和调节者分析,以评估干预的有效性和影响因素.
主要成果:
- 发现数字干预对食品消费产生了小但显著的积极影响 (d=0.33).
- 与其他平台相比,社交媒体干预的效果更强 (d=0.65).
- 结合提示/提示和社会支持的干预措施显示出更高的有效性.
结论:
- 数字干预可以有效地促进更健康和可持续的饮食行为.
- 由于社交媒体的交互功能,社交媒体平台对行为改变特别有希望.
- 需要进一步的研究,以解决青少年和低社会经济地位的人群的有效性差距.
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