Soltis Kathryn E, McDevitt-Murphy Meghan E, Murphy James G
Department of Psychology, University of Memphis, Memphis, Tennessee.
Alcohol Clin Exp Res. 2017 Jun;41(6):1191-1200. doi: 10.1111/acer.13395. Epub 2017 May 22.
Elevated depression and stress have been linked to greater levels of alcohol problems among young adults even after taking into account drinking level. This study attempts to elucidate variables that might mediate the relation between symptoms of depression and stress and alcohol problems, including alcohol demand, future time orientation, and craving.
Participants were 393 undergraduates (60.8% female, 78.9% White/Caucasian) who reported at least 2 binge-drinking episodes (4/5+ drinks for women/men, respectively) in the previous month. Participants completed self-report measures of stress and depression, alcohol demand, future time orientation, craving, and alcohol problems.
In separate mediation models that accounted for gender, race, and weekly alcohol consumption, future orientation and craving significantly mediated the relation between depressive symptoms and alcohol problems. Alcohol demand, future orientation, and craving significantly mediated the relation between stress symptoms and alcohol problems.
Heavy-drinking young adults who experience stress or depression are likely to experience alcohol problems, and this is due in part to elevations in craving and alcohol demand, and less sensitivity to future outcomes. Interventions targeting alcohol misuse in young adults with elevated levels of depression and stress should attempt to increase future orientation and decrease craving and alcohol reward value.
即使在考虑饮酒量之后,年轻人中抑郁和压力水平升高也与更高的酒精问题发生率相关。本研究试图阐明可能介导抑郁症状、压力与酒精问题之间关系的变量,包括酒精需求、未来时间取向和渴望。
参与者为393名本科生(60.8%为女性,78.9%为白人/高加索人),他们报告在前一个月至少有2次暴饮事件(女性/男性分别为4/5杯及以上)。参与者完成了关于压力、抑郁、酒精需求、未来时间取向、渴望和酒精问题的自我报告测量。
在考虑了性别、种族和每周酒精消费量的单独中介模型中,未来取向和渴望显著介导了抑郁症状与酒精问题之间的关系。酒精需求、未来取向和渴望显著介导了压力症状与酒精问题之间的关系。
经历压力或抑郁的重度饮酒年轻人可能会出现酒精问题,部分原因是渴望和酒精需求增加,以及对未来结果的敏感度降低。针对抑郁和压力水平升高的年轻人中酒精滥用的干预措施应试图增加未来取向,减少渴望和酒精奖励价值。