对于即时适应性干预 (JITAI) 的数字双胞胎:优化和不断改进JITAI的框架
Asim H Gazi1, Daiqi Gao1, Susobhan Ghosh1
1School of Engineering and Applied Sciences, Harvard University, 29 Oxford Street, Cambridge, MA, 02138, United States.
Journal of medical Internet research
|March 11, 2026
概括
针对即时适应性干预 (JITAI) 的数字双胞胎能够通过在部署之前模拟结果来实现战略设计决策. 这种方法通过模拟和现实世界使用之间的连续,双向反来优化JITAI.
科学领域:
- 数字健康数字健康
- 精准医学是一门精准的医学.
- 计算健康 计算健康
背景情况:
- 准时适应性干预 (JITAI) 是新兴的精准医学系统,用于日常生活中的个性化医疗保健.
- 设计JITAI涉及复杂的决策算法,需要在部署之间仔细调整.
- 昂贵的部署限制了每个设计选择的广泛A/B测试.
研究的目的:
- 在JITAI中引入和详细介绍一种用于做出战略设计决策的新方法.
- 作为优化JITAI设计的解决方案,提出"适应性干预的数字双胞胎 (JITAI-Twins) ".
- 通过模拟和现实世界数据集成,建立一个用于JITAI持续改进的框架.
主要方法:
- 开发JITAI-双胞胎,定义为一个子群体的数字双胞胎.
- 使用JITAI-Twins在JITAI部署之前虚拟模拟设计决策的影响.
- 实施双向反循环,其中部署数据为后续模拟改进JITAI-Twin.
主要成果:
- 通过预测干预结果,JITAI双胞胎促进了明智的战略设计选择.
- 该方法确保了干预的准确性,并提高了结果的可复制性.
- 展示了JITAI的持续优化周期,集成模拟和部署数据.
结论:
- JITAI-Twins为JITAI提供了一个"适合目的"的数字双胞胎技术实例.
- 这种方法解决了高效有效地优化复杂JITAI的挑战.
- 强调双向反对于JITAI的持续改进和调整的关键作用.
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