mLIFE随机试验检查了游戏化社会支持对减肥的提供的影响
Gabrielle M Turner-McGrievy1,2, Diana Carolina Delgado-Díaz1,2, Kelli E DuBois1,2
1Prevention Research Center, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA.
Obesity (Silver Spring, Md.)
|July 9, 2025
概括
在移动生活方式干预食品和运动 (mLIFE) 应用程序中添加一个积分系统,增加了参与者的保留和减肥,特别是在那些积极参与干预的人中.
科学领域:
- 数字健康数字健康
- 行为科学 行为科学
- 肥胖问题研究研究
背景情况:
- 移动干预越来越多地用于体重管理.
- 社会支持是成功减肥的关键因素.
- 像点这样的游戏化元素可能会加强对数字健康干预措施的参与.
研究的目的:
- 评估社会支持活动的积分系统对减肥和参与12个月移动干预活动的影响.
- 为了比较食品和运动移动生活方式干预 (mLIFE) 的有效性,加分 (mLIFE + 分) 与标准的mLIFE计划相比.
主要方法:
- 一项随机对照试验,涉及243名超重或肥胖的成年人.
- 参与者被分配到mLIFE+积分或mLIFE.
- 使用Fitbit秤量追踪体重,分析包括基于治疗意图和依附的模型.
主要成果:
- 而mLIFE+积分组的消耗率显著降低 (22%与41%相比) 和坚持更高 (61%与42%相比).
- 虽然治疗意图分析显示,mLIFE+点的体重减轻趋势较大 (5.3公斤与3.5公斤相比),但这在统计学上并不显著.
- 在坚持的参与者中,mLIFE+积分导致体重减轻显著增加 (7.3公斤与3.8公斤相比).
结论:
- 对于社会支持活动的积分系统可以提高参与者在移动减肥干预措施中的保留和参与度.
- 游戏化社会支持策略可以改善减肥结果,特别是在坚持的人群中.
- 这些发现表明,结合奖励系统可以优化数字健康工具对肥胖管理的有效性.
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