Universidad de Granada, Spain.
Span J Psychol. 2022 Jan 5;25:e1. doi: 10.1017/SJP.2021.47.
The elaborated intrusion theory of desire proposes that craving is a cognitive motivational process involving intrusive thoughts. Changing the way we react to them, cognitive defusion (CD), should limit thought elaboration and craving. We induced chocolate craving in female chocolate cravers before CD (Study 1). A decrease in craving measured by a single-item scale, Visual Analogical Scale (VAS; < .001, η = .449) and as a state, State Food Craving Questionnaire (FCQ-S; = .029, η = .106) were found in the experimental group, while similar results were also found in group control. The reduction in craving (VAS) in group CD correlated negatively with chocolate consumption on a bogus taste test ( = -.439, = .036), while the correlation was positive in the case of group control ( = .429, = .047). Food craving as a trait, measured by the Trait Food Craving Questionnaire (FCQ-T), showed negative correlations with measures of CD and mindfulness skills (lowest = -.313, = .018). In Study 2 participants made use of a smartphone application implementing the CD procedure in real contexts whenever they experienced food craving. A corresponding decline in self-reported craving was found, as well as in consumption of the craved food (indulgence) compared with the control condition. Our findings indicate that CD may be a promising intervention for tackling the elaboration of intrusive thoughts and eating behavior in young female food cravers, both in a controlled laboratory environment after a cue-food exposure craving induction procedure, as well as responding to naturally occurring food cravings in real-life settings.
详细的欲望入侵理论提出,渴望是一种认知动机过程,涉及侵入性思维。改变我们对它们的反应方式,即认知解离(CD),应该会限制思维的详细阐述和渴望。我们在 CD 之前(研究 1)诱导女性巧克力爱好者产生巧克力渴望。通过单项量表视觉类比量表(VAS;<.001,η=.449)和状态食品渴望问卷(FCQ-S;=.029,η=.106)测量,实验组的渴望程度下降,而对照组也出现了类似的结果。CD 组的渴望(VAS)减少与虚假味觉测试中的巧克力消费呈负相关(=-.439,=.036),而对照组的相关性为正(=.429,=.047)。通过特质食品渴望问卷(FCQ-T)测量的特质食品渴望与 CD 和正念技能的测量值呈负相关(最低=-.313,=.018)。在研究 2 中,参与者在经历食物渴望时,在真实环境中使用智能手机应用程序实施 CD 程序。与对照条件相比,自我报告的渴望程度以及渴望食物的消费(放纵)都有所下降。我们的研究结果表明,CD 可能是一种有前途的干预措施,可以解决年轻女性食物渴望者对侵入性思维和进食行为的详细阐述,无论是在暴露于提示食物后进行的受控实验室环境中进行的渴望诱导程序,还是在现实生活环境中对自然发生的食物渴望做出反应时。