基于智能手机的双向干预措施在浪漫情侣中增加身体活动的有效性:微型随机试验
Patrick Stefan Höhener1, Robert Tobias1, James Martin Allen1,2
1Department of Psychology, University of Zurich, Zurich, Switzerland.
双干预显著增加了对夫妇中度至强度的体力活动 (MVPA). 针对双方的即时适应性干预 (JITAI) 显示了改善身体活动的最有前途的结果.
科学领域:
- 行为科学 行为科学
- 公共卫生 公共卫生
- 数字健康数字健康
背景情况:
- 社会交换过程,如支持和控制影响健康行为,但在干预中经常被忽视.
- 涉及夫妇的双向干预,提供了一种有希望的策略,以提高健康行为变化.
研究的目的:
- 评估二次干预对浪漫情侣中增加中度至强度体力活动 (MVPA) 的影响.
- 探索干预目标,类型和时间如何影响有效性.
主要方法:
- 一个基于智能手机的微型随机试验,对38对夫妇进行了55天的试验.
- 干预措施包括精神教育,协作规划和双向的即时适应性干预 (JITAI).
- 通过每日日记和加速度计来测量MVPA,并使用多层模型进行分析.
主要成果:
- 总体上,干预阶段与控制阶段相比,基于设备和自我报告的MVPA都增加了.
- 针对两方合作伙伴的双向JITAI显著提升了基于设备和自我报告的MVPA.
- 协作规划显示效果有限,一些干预效果随着共变量调整而减少.
结论:
- 双干预表明,它有望促进夫妇的MVPA.
- 干预措施的有效性取决于具体的目标,类型和时间.
- 需要进一步的研究,以了解这些干预的潜在机制.
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