在大学生 (Buddy) 中数字多重健康行为干预组件的有效性:因数随机试验
Katarina Åsberg1, Oskar Lundgren1,2, Hanna Henriksson1,3
1Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Östergötland, Sweden.
Journal of medical Internet research
|March 9, 2026
概括
数字干预可以支持大学生多种健康行为. 查,反和技能培养组件最有效地改善了饮食和体育活动,而动机和正念促进了中度至强度体育活动 (MVPA).
科学领域:
- 数字健康干预措施 数字健康干预措施
- 行为科学是一种行为科学.
- 公共卫生 公共卫生
背景情况:
- 数字干预对大学生健康行为有希望.
- 很少有干预措施同时解决多种健康行为.
- 评估复杂的干预措施需要了解单个组件的影响.
研究的目的:
- 评估数字干预中特定组件对学生健康行为的影响.
- 分析对饮酒,饮食,体力活动和吸烟的影响.
- 确定多种行为改变干预措施的有效组件.
主要方法:
- 一个双盲随机因子试验,涉及1704名瑞典大学生.
- 评估了六个干预组件:查/反,目标设定,动机,技能,正念和短信.
- 测量结果包括酒精使用,水果/蔬菜摄入,含糖饮料消费,中度至强度体力活动 (MVPA) 和吸烟.
主要成果:
- 查/反和技能/技巧显著改善了水果和蔬菜的消费.
- 动机和正念组件在2个月后增加了MVPA,但在4个月后却没有.
- 查/反与技能/知识相结合,在4个月后增强了MVPA;查/反减少了重度插曲性饮酒.
结论:
- 拆解一个复杂的数字干预揭示了对多种健康行为的组件特异性影响.
- 查/反和技能/知识似乎是改善饮食的最有希望的方法.
- 研究结果为设计有效的多元组件数字健康干预提供了洞察力,考虑到消耗偏差.
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