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数字健康干预与个性化健康早餐指导相结合,改善了中国年轻人的早餐行为:随机对照试验
Xinru Wei1, Li Huang1, Zequn Fu1
1Department of Nutrition and Food Science, School of Public Health, Tianjin Medical University, Tianjin 300070, China.
Nutrients
|October 29, 2025
概括
数字健康干预 (DHI) 和个性化健康早餐指导 (PHBG),特别是结合起来,显著改善了年轻人的早餐习惯. 自我有效性是关键的调解者,尽管在这个短期研究中,身体组成的变化是最小的.
科学领域:
- 公共卫生 公共卫生
- 行为科学 行为科学
- 营养科学 营养科学
背景情况:
- 年轻人经常表现出不理想的早餐行为,影响健康.
- 数字健康干预 (DHI) 和个性化指导提供了改善饮食习惯的潜在策略.
- 了解行为改变背后的心理机制对于有效的干预至关重要.
研究的目的:
- 评估DHI和/或个性化健康早餐指导 (PHBG) 对年轻人的早餐习惯和身体组成的影响.
- 通过健康行动过程方法 (HAPA) 框架探索这些变化背后的行为机制.
主要方法:
- 一个单盲分层随机受控试验 (RCT),涉及天津160名年轻成年人.
- 参与者被分配到对照组,DHI,PHBG或DHI + PHBG组合组.
- 早餐行为,HAPA构造和身体成分在基线和一个月后被测量.
主要成果:
- DHI + PHBG 组表现出对健康早餐指南的遵守率最高 (80%),明显优于其他组.
- 所有干预措施都改善了HAPA结构,包括自我有效性和规划,联合干预也提高了结果预期和意图.
- 自我疗效调解了干预对早餐行为影响的很大一部分,而腰部和部的比率显示适度下降.
结论:
- 联合DHI和PHBG有效地提高了年轻人的早餐习惯.
- 自我有效性成为促进更健康的早餐选择的关键调解者.
- 短期干预对身体组成的影响有限,这表明需要进行长期研究.
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