O'Hara Ross E, Armeli Stephen, Scott Denise M, Covault Jonathan, Tennen Howard
Department of Community Medicine and Health Care, University of Connecticut Health Center, Farmington, Connecticut, Department of Psychiatry, University of Connecticut Health Center, Farmington, Connecticut.
Department of Psychology, Fairleigh Dickinson University, Teaneck, New Jersey.
J Stud Alcohol Drugs. 2015 Mar;76(2):229-36. doi: 10.15288/jsad.2015.76.229.
Research consistently shows a positive association between racial discrimination and problematic alcohol use among African Americans, but little is known about the micro-processes linking this pernicious form of stress to drinking. One possibility is that the cumulative effects of discrimination increase individuals' likelihood of negative-mood-related drinking. In the current study, we examined whether individual differences in lifetime perceived racial discrimination among African American college students moderate relations between daily negative moods and evening alcohol consumption in both social and nonsocial contexts.
Data came from an online daily diary study of 441 African Americans (58% female) enrolled at a historically black college/university. Lifetime discrimination was measured at baseline. For 30 days, students reported the number of drinks they consumed the night before both socially and nonsocially, as well as their daytime level of negative mood.
In support of the hypotheses, only men who reported higher (vs. lower) lifetime discrimination showed a positive association between daily negative mood and that evening's level of nonsocial drinking. Contrary to expectation, women who reported higher (vs. lower) discrimination showed a negative association between daily negative mood and nonsocial drinking. Neither daily negative mood nor lifetime discrimination predicted level of social drinking.
These findings provide further evidence that the cumulative impact of racial discrimination may produce a vulnerability to negative-mood-related drinking--but only for African American men. Importantly, these effects emerged only for nonsocial drinking, which may further explain the robust association between discrimination and problematic alcohol use.
研究一直表明,种族歧视与非裔美国人中有问题的饮酒行为之间存在正相关,但对于将这种有害的压力形式与饮酒联系起来的微观过程却知之甚少。一种可能性是,歧视的累积效应增加了个体因负面情绪而饮酒的可能性。在当前的研究中,我们考察了非裔美国大学生一生中所感知到的种族歧视的个体差异,是否会调节日常负面情绪与社交和非社交情境下晚间饮酒量之间的关系。
数据来自一项针对一所历史悠久的黑人学院/大学的441名非裔美国人(58%为女性)的在线日常日记研究。一生中所遭受的歧视在基线时进行测量。在30天的时间里,学生们报告了他们前一晚在社交和非社交场合下饮酒的杯数,以及他们白天的负面情绪水平。
为支持假设,只有那些报告一生中遭受较高(相对于较低)歧视的男性,日常负面情绪与当晚非社交饮酒量之间呈现正相关。与预期相反,报告遭受较高(相对于较低)歧视的女性,日常负面情绪与非社交饮酒量之间呈现负相关。日常负面情绪和一生中所遭受的歧视均未预测社交饮酒量。
这些发现提供了进一步的证据,表明种族歧视的累积影响可能会使人易因负面情绪而饮酒——但仅限于非裔美国男性。重要的是,这些影响仅在非社交饮酒中出现,这可能进一步解释了歧视与有问题的饮酒行为之间的紧密关联。