推进对支持体育活动的即时状态的理解 (JustWalk JITAI项目):即时适应性干预的系统ID研究协议
Junghwan Park1,2,3,4, Meelim Kim1,2,3,5, Mohamed El Mistiri6
1Herbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego, La Jolla, CA, United States.
JMIR research protocols
|September 26, 2023
概括
本研究实证地研究了使用系统识别方法来优化适应性干预以增加身体活动的即时状态 (JIT). 调查结果将为健康行为提供可扩展的JITAI开发信息.
科学领域:
- 行为科学 行为科学
- 数字健康数字健康
- 系统工程 系统工程
背景情况:
- 及时适应性干预 (JITAI) 提供及时的支持,但定义"及时" (JIT) 状态需要更好的方法.
- 目前的JIT状态表述严重依赖数据或理论,缺乏严格的经验测试.
- 需要一个综合的方法来测试理论和优化JITAI的JIT状态.
研究的目的:
- 用系统识别 (ID) 方法实证地调查 JIT 状态.
- 为了使设计用于增加日常体力活动 (步骤/天) 的JITAI的经验优化.
主要方法:
- 招募了48名身体不活跃的成年人 (≥25岁) 使用智能手机和可穿戴设备270天.
- 实验性多样化的干预组件:步骤目标通知和步行提示的时间/内容.
- 应用系统ID方法来分析数据并开发JIT状态的面向控制的动态模型.
主要成果:
- 模拟研究证实了该方法能够为JIT国家研究生成信息数据的能力.
- 招募参与者发生在2022年6月至2023年4月.
- 预计在2023年第四季度进行全面分析和发布结果.
结论:
- 这项研究代表了首次使用系统ID对JIT状态的实证调查.
- 它旨在优化一个可扩展的JITAI来增强体育活动.
- 结果将指导JIT状态的严格,可复制的制定和研究.
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