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插曲式未来思维改善了体重较高个体的时间间选择和食物选择:系统审查和元分析
Emily Colton1, Mia Connors1, Justin Mahlberg1
1School of Psychological Sciences, Monash University, Clayton, Victoria, Australia.
概括
插曲式未来思维 (EFT) 干预措施通过减少冲动性食物选择,显著改善肥胖个体的自我调节. 这种方法增强了长期决策,有助于更健康的饮食行为.
科学领域:
- 行为心理学 行为心理学
- 神经科学是一个神经科学.
- 公共卫生 公共卫生
背景情况:
- 插曲式未来思维 (EFT) 通过增加长期奖励的价值来增强自我调节.
- 肥胖和暴饮暴食的症状与延迟折扣的增加有关,倾向于立即满足.
- EFT干预措施对改善风险人群的饮食选择充满希望.
研究的目的:
- 在超重或肥胖的成年人中对EFT干预措施对延迟折扣和食物选择的有效性进行元分析.
- 调查EFT通过哪些机制影响这一群体的决策.
- 评估EFT对现实世界饮食行为的影响.
主要方法:
- 对12项涉及951名超重或肥胖 (BMI ≥25) 的成年人的研究进行了元分析.
- 与控制干预相比,EFT干预的比较.
- 对延迟折扣任务和随后的食物选择结果的影响的评估.
主要成果:
- EFT干预显著改善了延迟折扣 (中等效果,g=0.55,p<0.0001).
- EFT干预表明,对食物选择结果的显著小影响 (g=0.31,p<0.01).
- 当EFT时间地平线与延迟贴现任务保持一致时,改善更大;远的地平线预测了更好的远距离转移.
结论:
- EFT是一种有效的干预措施,可以改善体重较高的人的自我调节和决策.
- 在EFT中调整时间视野对于最大限度地提高其对延迟折扣和食物选择的好处至关重要.
- EFT干预提供了一种可行的策略,以减轻与肥胖和不良健康后果相关的风险.
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