Voss Andrew T, Soltis Kathryn E, Dennhardt Ashley A, Martens Matthew P, Murphy James G
Department of Psychology, University of Memphis.
Department of Educational, School, and Counseling Psychology, University of Missouri.
Exp Clin Psychopharmacol. 2018 Feb;26(1):58-64. doi: 10.1037/pha0000169. Epub 2018 Jan 11.
Behavioral economic measures of alcohol reward value and future orientation have received support as predictors of alcohol consumption, alcohol-related problems, and response to intervention. Protective behavioral strategies (PBS) have been shown to be a significant mediator between a variety of risk factors and alcohol-related problems. The current article examines direct and mediating associations between measures of alcohol reward value (proportionate substance-related activity participation and enjoyment) and future orientation, use of PBS, and alcohol-related problems. Participants were 393 undergraduates (39.2% male, 78.9% Caucasian) who reported at least 2 past-month binge drinking episodes (5 and 4 drinks for men and women, respectively). This study is a secondary analysis of data collected previously as part of a brief intervention study. Alcohol reward value and future orientation were significantly associated with both protective behavioral strategies and alcohol problems. PBS was a significant partial mediator between these variables and alcohol-related problems after controlling for gender, level of alcohol consumption, and sensation seeking. This study provides support for the hypothesis that high levels of reinforcement from alcohol relative to alternatives and low consideration of the future may lead to patterns of dysregulated drinking with few harm-reduction strategies that increase risk for alcohol problems. In addition to directly targeting PBS, brief alcohol interventions for college students should attempt to increase future orientation and substance-free activities. (PsycINFO Database Record
酒精奖励价值和未来导向的行为经济学测量方法,作为酒精消费、酒精相关问题及干预反应的预测指标,已得到支持。保护性行为策略(PBS)已被证明是多种风险因素与酒精相关问题之间的重要中介变量。本文探讨了酒精奖励价值测量指标(与物质相关活动参与度和享受程度的比例)与未来导向、PBS的使用以及酒精相关问题之间的直接和中介关联。研究参与者为393名本科生(男性占39.2%,白人占78.9%),他们报告过去一个月至少有2次暴饮事件(男性和女性分别为5杯和4杯)。本研究是对先前作为简短干预研究一部分收集的数据进行的二次分析。酒精奖励价值和未来导向与保护性行为策略及酒精问题均显著相关。在控制性别、酒精消费水平和寻求刺激后,PBS是这些变量与酒精相关问题之间的显著部分中介变量。本研究为以下假设提供了支持:与其他选择相比,酒精的高强化水平以及对未来的低考虑,可能导致饮酒失调模式,且几乎没有减少伤害的策略,从而增加酒精问题的风险。除了直接针对PBS外,针对大学生的简短酒精干预措施应尝试提高未来导向和无物质活动。(《心理学文摘数据库记录》