University of Kentucky, Department of Psychology, 005 Kastle Hall, Lexington, KY 40506-0044, USA.
Addict Behav. 2012 Oct;37(10):1075-83. doi: 10.1016/j.addbeh.2012.04.017. Epub 2012 May 31.
Negative affect has been consistently linked with substance use/problems in prior research. The present study sought to build upon these findings by exploring how an individual's characteristic responding to negative affect impacts substance abuse risk. Trait negative affect was examined in relation to substance abuse outcomes along with two variables tapping into response to negative affect: distress tolerance, an individual's perceived ability to tolerate negative affect, and negative urgency, the tendency to act rashly while experiencing distress.
Participants were 525 first-year college students (48.1% male, 81.1% Caucasian), who completed self-report measures assessing personality traits and alcohol-related problems, and a structured interview assessing past and current substance use. Relations were tested using zero-inflated negative binomial regression models, and each of the personality variables was tested in a model on its own, and in a model where all three traits were accounted for.
Negative urgency emerged as the best predictor, relating to every one of the substance use outcome variables even when trait negative affect and distress tolerance were accounted for.
These findings suggest that negative urgency is an important factor to consider in developing prevention and intervention efforts aimed at reducing substance use and problems.
在以往的研究中,负性情绪与物质使用/问题一直存在关联。本研究旨在通过探索个体对负性情绪的特征反应如何影响物质滥用风险,进一步探讨这些发现。特质性负性情绪与物质滥用结果以及两个反映对负性情绪反应的变量(痛苦耐受力,个体对负性情绪的感知承受能力和冲动性,体验痛苦时草率行事的倾向)进行了检验。
参与者为 525 名一年级大学生(48.1%为男性,81.1%为白种人),他们完成了自我报告的人格特质和酒精相关问题评估量表,以及一项关于过去和当前物质使用的结构化访谈。采用零膨胀负二项回归模型进行关系检验,将每个人格变量分别在一个模型中进行检验,并在一个模型中同时考虑所有三个特质。
冲动性是最好的预测指标,与所有物质使用结果变量都有关联,即使考虑了特质性负性情绪和痛苦耐受力。
这些发现表明,冲动性是制定旨在减少物质使用和问题的预防和干预措施时需要考虑的一个重要因素。