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健康素养与通过体力活动和自我有效性途径自我调节饮食行为有关
Yuanwei Lu1,2, Yingdi Jiang3, Ling Tian4
1School of Public Health, Chengdu Medical College, Chengdu, China.
Scientific reports
|December 8, 2025
概括
健康素养直接和间接地改善饮食自我调节,主要是通过提高自我效能,次要是通过增加体力活动. 公共卫生倡议应结合健康素养,体育活动和自我效能干预措施,以更好地管理饮食行为.
科学领域:
- 公共卫生 公共卫生
- 行为科学 行为科学
- 健康心理学 心理健康心理学
背景情况:
- 健康素养 (HL) 对个人健康行为至关重要,包括饮食自我调节 (SREB).
- 连接HL与SREB的特定途径,特别是体力活动 (PA) 和一般自我效能 (GSE) 的调解作用,需要进一步研究.
- 了解这些机制对于开发有效的,多维的饮食行为管理干预措施至关重要.
研究的目的:
- 研究PA和GSE在成人HL和SREB之间关系中的调解作用.
- 确定HL影响饮食自我调节的直接和间接途径.
- 为设计针对饮食行为的综合公共卫生战略提供理论基础.
主要方法:
- 一项涉及四川省2,366名成年居民的横截面研究 (PBICR-2024).
- 统计分析包括ANOVA,皮尔森相关性和结构方程建模 (SEM) 来检查HL,PA,GSE和SREB之间的关系.
- 用Bollen-Stine启动测试来评估模型的合适性,确保对介导效应进行可靠的分析.
主要成果:
- SEM证实HL对SREB有显著的直接影响 (占总影响的50.48%).
- 通过PA和GSE的间接影响占总影响的49.52%,GSE是主要的媒介 (81.88%的间接影响).
- 此外,PA也起到了调解作用 (15.66%的间接效应),PA→GSE路径显示了小的调解效应 (2.47%),具有很好的模型匹配.
结论:
- 健康素养通过直接和间接的途径积极影响饮食自我调节.
- 提高一般的自我效能是最重要的间接机制,其次是增加体力活动.
- 公共卫生干预措施应整合HL推广,PA鼓励和心理赋权策略,以有效改变饮食行为.
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