Kabbani Rachel, Kambouropoulos Nicolas, Loxton Natalie J, Bunker Richard
School of Psychology, Deakin University.
School of Psychology, The University of Queensland.
Psychol Addict Behav. 2014 Dec;28(4):1259-64. doi: 10.1037/a0038261.
An abundance of research has examined craving and affective responses to alcohol; however, minimal emphasis has been placed on the relationship between craving and affective states at specific time points of alcohol consumption. Fifty-nine university students (28 light drinkers, 31 heavy drinkers) completed assessments of craving, and positive and negative affect at baseline (Time 1), immediately following consumption of a standard drink of alcohol (Time 2), and 20 min post consumption (Time 3). In light drinkers, craving was positively correlated with positive affect at all 3 time points. In heavy drinkers, craving was only correlated with positive affect at Time 2. There were no associations between craving and negative affect at any time point in either group. A subsequent profile analysis revealed parallel profiles of craving and positive affect over time in light drinkers, but not heavy drinkers. At 20 min post alcohol consumption, a moderated regression showed that the relationship between craving and positive affect weakened as level of alcohol use increased. These findings suggest that craving is positively associated with positive affect in light drinkers, but as levels of drinking escalate, this association dissipates.
大量研究探讨了对酒精的渴望及情感反应;然而,对于饮酒特定时间点上渴望与情感状态之间的关系,却很少有人关注。59名大学生(28名轻度饮酒者,31名重度饮酒者)完成了对渴望以及在基线期(时间1)、饮用一杯标准酒精饮料后即刻(时间2)和饮用后20分钟(时间3)的积极和消极情感的评估。在轻度饮酒者中,在所有三个时间点上,渴望与积极情感呈正相关。在重度饮酒者中,渴望仅在时间2与积极情感相关。两组在任何时间点上,渴望与消极情感之间均无关联。随后的轮廓分析显示,轻度饮酒者随着时间推移,渴望和积极情感呈现平行轮廓,但重度饮酒者并非如此。在饮酒后20分钟,一项调节回归分析表明,随着饮酒量增加,渴望与积极情感之间的关系减弱。这些发现表明,轻度饮酒者中渴望与积极情感呈正相关,但随着饮酒量增加,这种关联会消失。