University of Cyprus, Cyprus.
University of Cyprus, Cyprus.
Eat Behav. 2020 Apr;37:101385. doi: 10.1016/j.eatbeh.2020.101385. Epub 2020 Apr 13.
Coping with food cravings is crucial for weight management. Individuals tend to use avoidance strategies to resist food cravings and prevent overeating, but such strategies may not result in the benefits sought. This study compared the effects of two cognitive techniques (Restructuring vs. Defusion) for dealing with food cravings in terms of their impact on healthy vs. unhealthy eating behavior (i.e., consumption of chocolate and/or carrots following the intervention). Sixty-five participants (M = 19.65 years) received either a 30-minute face-to-face instruction on cognitive restructuring (CR) or cognitive defusion (CD) along with 15 min of practice, or 45 min of obesity education and discussion (control). To examine craving and eating choices following the intervention, participants received bags of chocolate and carrots and were asked to carry these with them at all times over the next week, exchanging the bags every 2 days. Participants in the CD group ate fewer chocolates (M = 11.74) compared to CR (M = 17.06) and Control groups (M = 29.18) during the experimental week. The groups did not differ in number of carrot pieces eaten, though the CD group ate more carrots than chocolates. CD resulted in fewer self-reported cravings compared to CR and CO groups. At a final taste test, both CD and CR groups ate significantly fewer chocolates compared to the CO group. CD appears to be an effective technique in managing food craving and to present some advantages over CR.
应对食物渴望对于体重管理至关重要。个体倾向于使用回避策略来抵制食物渴望和防止暴饮暴食,但这些策略可能无法带来预期的效果。本研究比较了两种认知技巧(重构与解离)应对食物渴望的效果,具体表现在它们对健康与不健康饮食行为的影响上(即,干预后食用巧克力和/或胡萝卜的情况)。65 名参与者(M=19.65 岁)接受了 30 分钟的面对面认知重构(CR)或认知解离(CD)指导,以及 15 分钟的练习,或 45 分钟的肥胖教育和讨论(对照组)。为了检验干预后对食物渴望和饮食选择的影响,参与者收到了装有巧克力和胡萝卜的袋子,并被要求在接下来的一周内随身携带这些袋子,每两天更换一次袋子。在实验周内,CD 组比 CR 组(M=17.06)和对照组(M=29.18)吃的巧克力更少(M=11.74)。虽然 CD 组比 CR 组和 CO 组吃的胡萝卜更多,但两组在吃胡萝卜的数量上没有差异。与 CR 和 CO 组相比,CD 组的自我报告的食物渴望明显减少。在最后的味觉测试中,CD 组和 CR 组都比 CO 组吃的巧克力明显减少。CD 似乎是一种有效的管理食物渴望的技术,与 CR 相比具有一些优势。