Cox W Miles, Pothos Emmanuel M, Hosier Steven G
School of Psychology, University of Wales, Bangor, Gwynedd, UK.
Psychopharmacology (Berl). 2007 Jul;192(4):499-510. doi: 10.1007/s00213-007-0736-9. Epub 2007 Feb 28.
The purpose of this study was to identify cognitive (alcohol attentional bias, AAB) and motivational (motivational structure, MS; readiness to change, RTC) predictors of changes in excessive drinking.
One hundred fifty-eight excessive drinkers not in treatment were administered a test battery and were re-tested 3 and 6 months later. The tests included the alcohol timeline followback, readiness to change questionnaire, alcohol Stroop (to measure AAB), personal concerns inventory (to measure MS), and a measure of family history of alcohol problems (FHAP).
High RTC predicted short-term but not long-term reductions in drinking; both low AAB and high FHAP predicted long-term reductions. MS interacted with both AAB and RTC so that the greatest long-term drinking reductions occurred among participants with adaptive MS and low AAB and among those with adaptive MS and high RTC.
It was concluded that (a) both cognitive and motivational factors affect the likelihood of drinking reductions and (b) a complete understanding of drinking problems should be formulated in terms of both cognitive and motivational variables.
本研究旨在确定过度饮酒变化的认知(酒精注意偏向,AAB)和动机(动机结构,MS;改变意愿,RTC)预测因素。
对158名未接受治疗的过度饮酒者进行了一系列测试,并在3个月和6个月后进行重新测试。测试包括酒精时间线追溯、改变意愿问卷、酒精色词测验(用于测量AAB)、个人关注量表(用于测量MS)以及酒精问题家族史测量(FHAP)。
高RTC预测短期而非长期饮酒量减少;低AAB和高FHAP均预测长期饮酒量减少。MS与AAB和RTC均存在交互作用,因此,适应性MS且低AAB的参与者以及适应性MS且高RTC的参与者中,长期饮酒量减少最为显著。
得出以下结论:(a)认知和动机因素均影响饮酒量减少的可能性;(b)应从认知和动机变量两方面全面理解饮酒问题。