Department of Psychological Sciences.
School of Psychology.
Exp Clin Psychopharmacol. 2023 Feb;31(1):140-147. doi: 10.1037/pha0000557. Epub 2022 Feb 24.
Prior research suggests brief mindfulness (breath counting) interventions may be effective at attenuating stress-induced alcohol-related cravings. However, it remains unclear whether this reduction in craving is due to increased state mindfulness or mere distraction. To test this, the present study examined whether brief breath counting would attenuate a stress-induced increase in the relative value of alcohol in young adult alcohol users, and whether this therapeutic effect was superior to simple distraction (cross counting). University students from England and the United States ( = 278, = 20.2 years, 56.5% females) were randomly assigned to one of four conditions: breath counting, distraction, stress-only, no-stress. Participants first listened to a 6-min audio file training the breath counting technique or control audio, before exposure to 2-min noise stress induction or no-stress during which participants engaged in breath counting, cross counting (distraction), or nothing. The relative value of alcohol was then assessed by preferential choice of alcohol versus food pictures. Results indicated that stress-only augmented alcohol picture choice compared to no-stress, and that this stress induction effect was attenuated to a comparable extent by breath counting and distraction. Group differences in alcohol picture choice washed out in the second half of the choice test. The results suggest that the therapeutic effect of breath counting (interoceptive attention) on stress-induced alcohol-seeking may stem from distraction (cognitive load) rather than a unique state of mindful acceptance. The implications of this lab study for mindfulness therapy are considered. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
先前的研究表明,简短的正念(呼吸计数)干预可能有助于减轻应激引起的与酒精相关的渴望。然而,目前尚不清楚这种渴望的减少是由于状态正念的增加还是仅仅是注意力分散。为了检验这一点,本研究考察了简短的呼吸计数是否会减弱应激引起的年轻成年酒精使用者对酒精的相对价值的增加,以及这种治疗效果是否优于单纯的分散注意力(交叉计数)。来自英国和美国的大学生(n=278,年龄=20.2 岁,女性占 56.5%)被随机分配到以下四个条件之一:呼吸计数、分散注意力、仅应激、无应激。参与者首先听一段 6 分钟的音频文件,学习呼吸计数技术或对照音频,然后在 2 分钟的噪声应激诱导或无应激期间暴露,在此期间,参与者进行呼吸计数、交叉计数(分散注意力)或什么都不做。然后通过对酒精与食物图片的偏好选择来评估酒精的相对价值。结果表明,与无应激相比,仅应激会增加对酒精图片的选择,而呼吸计数和分散注意力可以将这种应激诱导效应减轻到相当程度。在选择测试的后半部分,酒精图片选择的组间差异消失了。研究结果表明,呼吸计数(内感受注意)对应激引起的觅酒行为的治疗效果可能源于分散注意力(认知负荷),而不是一种独特的正念接受状态。本文还考虑了这一实验室研究对正念疗法的意义。(PsycInfo 数据库记录(c)2023 APA,保留所有权利)。