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Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
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检查饮食失调频率中负面影响的组成部分和稳定性
Nicole K Legg1, Christina L Robillard1, Brianna J Turner1
1Department of Psychology, University of Victoria, Victoria, British Columbia, Canada.
概括
负面影响,包括抑郁,焦虑和压力,影响饮食失调. 虽然焦虑预测限制饮食,抑郁不稳定预测学生的狂饮和限制饮食行为.
科学领域:
- 心理学 心理学 心理学
- 临床心理学 临床心理学
- 饮食障碍 饮食障碍 饮食障碍 饮食障碍
背景情况:
- 饮食失调行为,如过度饮食和限制饮食,是复杂的,并受到负面影响的影响.
- 了解负面影响 (抑郁,焦虑,压力) 的具体组成部分及其稳定性对于有效的干预至关重要.
- 有限的研究存在于不同负面影响组件对失调饮食模式的独特贡献.
研究的目的:
- 调查抑郁症,焦虑症和压力症状与暴饮暴食和限制饮食的频率之间的并发关联.
- 检查抑郁,焦虑和压力症状的不稳定性是否预测过度饮食和限制饮食的频率.
主要方法:
- 一项纵向研究涉及627名一年级本科生.
- 在整个学年中,对负面影响结构 (抑郁,焦虑,压力) 和饮食行为进行了七次评估.
- 用通用多级建模来分析数据.
主要成果:
- 同时,高焦虑水平与限制饮食有关,但并非过度饮食.
- 抑郁症,焦虑和压力没有显示与暴饮暴食的并发关联.
- 抑郁症症状的不稳定性,而不是焦虑或压力,预测了暴饮暴食和限制饮食频率.
结论:
- 与抑郁症或压力相比,焦虑似乎是限制饮食的更重要的预测因素.
- 抑郁症每月更大的波动可能会增加更频繁的暴饮暴食和限制饮食行为的风险.
- 这些发现凸显了在理解和治疗饮食失调时考虑负面影响的水平和变异性的重要性.
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