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"它帮助我保持在正确的道路上,而不是放弃":基于ImpulsePal应用程序的体重管理干预措施的混合方法过程评估
Samantha B van Beurden1, Colin J Greaves2, Charles Abraham3
1University of Exeter Medical School, University of Exeter, Exeter, UK.
Digital health
|December 22, 2023
概括
智能手机应用程序ImpulsePal有助于管理减肥的冲动性饮食冲动. 参与者重视它的即时支持,导致更健康的饮食习惯和提高自我意识.
科学领域:
- 行为科学 行为科学
- 数字健康数字健康
- 肥胖问题研究研究
背景情况:
- 习惯性行为,特别是那些由潜意识冲动驱动的行为,对减肥努力构成重大挑战.
- 冲动性饮食,特别是能量密集的加工食品,是成功控制体重的常见障碍.
- 需要新的数字干预措施来解决这些不健康饮食模式的潜意识驱动因素.
研究的目的:
- 评估提供和接收ImpulsePal智能手机干预的过程.
- 探索影响与ImpulsePal的参与的作用机制和上下文因素.
- 评估ImpulsePal对饮食行为和减肥动机的可行性和影响.
主要方法:
- 混合方法过程评估与可行性随机对照试验一起进行.
- 定量数据包括58名参与者的应用使用统计数据 (BMI ≥25 kg/m2).
- 通过对36名参与者进行半结构面试,收集了定性数据.
主要成果:
- 应用程序使用数据显示,随着时间的推移,一些功能的使用减少了.
- 采访显示,参与者继续在线使用应用程序推的策略.
- 参与者报告说,他们对饮食触发因素的意识增加,以及管理诱惑的能力提高.
结论:
- ImpulsePal支持一个逻辑模型,其中冲动管理促进了减肥动机的个体更健康的饮食.
- 这项研究强调了即时支持管理饮食行为的价值.
- 多模式评估方法对于理解数字干预交付和使用至关重要.
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