Department of Psychology, McGill University, 1205 Dr. Penfield Avenue, Montreal, QC H3A 1B1, Canada.
Department of Psychology, McGill University, 1205 Dr. Penfield Avenue, Montreal, QC H3A 1B1, Canada.
Appetite. 2014 May;76:101-12. doi: 10.1016/j.appet.2014.01.072. Epub 2014 Feb 3.
There is accumulating evidence that mindfulness-based interventions are useful in reducing food cravings. However, existing studies have applied many mindfulness skills together, rendering it unclear which skills are essential and which are unnecessary. Based on recent investigations into the efficacy of individual mindfulness skills at managing cravings, the goal of the present study was to compare the efficacy of two-week mindfulness-based interventions, targeting different combinations of specific mindfulness skills (awareness, acceptance, disidentification), at reducing trait and state chocolate cravings. We compared the efficacy of the mindfulness interventions to an active control intervention (distraction). Overall, disidentification emerged as the most efficacious mindfulness skill. After two weeks of practice, those trained in disidentification reported less intense state cravings after a craving induction task compared with those trained in distraction. Mediation analyses revealed that this effect was mediated first by a greater increase in the disidentification skill, and subsequently by a greater decrease in trait chocolate cravings. Manipulation checks revealed that training the disidentification skill was more successful than training the other skills. Disidentification is shown to be a crucial mindfulness skill that can be taught to help better cope with food cravings.
越来越多的证据表明,正念干预在减少食物渴望方面是有效的。然而,现有的研究将许多正念技能结合在一起应用,使得哪些技能是必要的,哪些是不必要的不清楚。基于最近对个体正念技能在控制渴望方面的功效的调查,本研究的目的是比较针对特定正念技能(觉察、接纳、不认同)不同组合的两周正念干预的功效,以减少特质和状态巧克力渴望。我们将正念干预与积极对照组(分心)的功效进行了比较。总的来说,不认同是最有效的正念技能。经过两周的练习,与接受分心训练的人相比,接受不认同训练的人在渴望诱发任务后的状态渴望程度较低。中介分析表明,这种影响首先是通过不认同技能的更大提高来介导的,其次是通过特质巧克力渴望的更大降低来介导的。操作检查表明,不认同技能的训练比其他技能的训练更成功。不认同被证明是一种关键的正念技能,可以通过教授它来帮助更好地应对食物渴望。