在线干预以提高自我报告的不活跃成年人的身体活动水平:ONWARDS随机对照试验
Edvard H Sagelv1,2, Unn Sollid Manskow1,3, Konstantions Antypas4
1National Centre for E-health Research, University Hospital of North Norway, Tromso, Norway.
BMJ open sport & exercise medicine
|June 23, 2025
概括
身体活动的数字干预措施最初显示出有前途,但长期有效性有限. 添加在线培训和同行支持并没有提高18个月以上成年人的活动水平.
科学领域:
- 数字健康干预措施 数字健康干预措施
- 促进体育活动促进体育活动
- 行为科学是一种行为科学.
背景情况:
- 数字干预提供了一种资源高效的方法来增加成人身体活动.
- 关于这些数字工具的长期有效性的证据有限.
- 这项研究解决了对持续体育活动变化的可靠数据的需求.
研究的目的:
- 评估三个不同的数字干预措施对身体活动的长期影响.
- 评估将在线培训和同行支持添加到基本活动追踪器干预的影响.
主要方法:
- 一个混合型1有效性-实施试验,涉及183名不活动成年人 (年龄22-55岁) 超过18个月.
- 随机分为三个组: (A) 活动跟踪器与个人活动智能应用程序, (B) 组A +在线培训, (C) 组B +社交媒体同行支持.
- 通过加速度计测量体力活动;结果包括中度至强度体力活动 (MVPA),轻度和总体活动,步骤,坚持,腰围,生活质量和心理因素.
主要成果:
- 在所有组中,平均MVPA在18个月内显著下降 (p<0.001).
- 对于MVPA,光线或总体体力活动,没有观察到按组时间的显著相互作用.
- 腰围随着时间的推移而增加,干预组之间没有显著差异.
结论:
- 虽然最初的身体活动水平很高,但在使用数字活动追踪器的成年人中,在18个月内它们下降了.
- 添加家庭在线培训和在线同行支持并没有在体育活动中产生额外的好处.
- 通过数字干预来维持身体活动仍然是一个挑战.
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