中国年轻成年人的执行功能,感知压力和饮食行为
Meijun Chen1, Wendy Wing Tak Lam1,2, Jiehu Yuan1
1Division of Behavioural Sciences, School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
概括
经历高压力和情绪调节不佳的年轻人与不健康的饮食模式作斗争. 干预措施应针对那些有混合方法避免饮食行为的人的情绪性饮食.
科学领域:
- 心理学 心理学 心理学
- 行为科学 行为科学
- 营养科学 营养科学
背景情况:
- 年轻人在过渡期间面临更多的压力,增加不健康饮食的风险.
- 执行功能 (EF) 方面,包括"冷" (抑制,灵活性) 和"热" (情感决策),影响饮食行为.
- 年轻成年人的EF方面,压力和饮食模式之间的相互作用尚未得到充分理解.
研究的目的:
- 在毕业的年轻人中识别不同的饮食行为模式.
- 为了检查所感知的压力",冷"EF,"热"EF,和确定的饮食模式之间的关联.
- 调查EF方面在压力进食关系中的调节作用.
主要方法:
- 隐形形状分析 (LPA) 用于对594名年轻成年人的饮食行为进行分类.
- 多项逻辑回归模型分析了与感知压力和EF方面相关的关联.
- 分层分析检查了压力,EF和饮食模式之间的相互作用.
主要成果:
- 三种饮食模式出现了:不接近适度饮食者,接近饮食者和接近而避免饮食者.
- 接近和避免的模式与更高的感知压力和更糟糕的情感决策有关.
- 较高的压力与接近和避免饮食相关,特别是在情感决策能力较差的个体中.
结论:
- 情绪调节较差,表现为情感决策较弱,加剧了在压力下管理饮食行为的困难.
- 那些表现出接近和避免饮食模式的个体,尤其是在压力下,可能会从专注于情绪调节的干预中受益.
- 针对情感相关饮食的有针对性的支持对于这个人口群体至关重要.
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