Stevenson Jennifer G, Oliver Jason A, Hallyburton Matthew B, Sweitzer Maggie M, Conklin Cynthia A, McClernon F Joseph
Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC 27705, United States.
Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC 27705, United States.
Addict Behav. 2017 Apr;67:49-52. doi: 10.1016/j.addbeh.2016.12.007. Epub 2016 Dec 18.
Environments associated with smoking may promote lapse and relapse in smokers attempting to quit. Here we examined the effects of exposure to visual smoking environment cues on smoking urge and the ability to resist smoking, as measured with a delay-to-smoking task in which monetary contingencies are provided for resisting smoking.
Adult daily smokers (n=22) completed two experimental sessions, each following 6h smoking abstinence. Sessions differed only in the type of cue participants were exposed to (smoking environments vs. nonsmoking environments). Participants completed subjective ratings of smoking urge, withdrawal and other reactions (i.e. craving, affect). Behavioral outcomes on the delay-to-smoking task included latency to first cigarette, number of cigarettes smoked and average number of puffs per cigarette.
Across cue exposure sessions, 64% of participants initiated smoking (no effect of condition was observed). However, exposure to smoking environments as compared to the nonsmoking environments resulted in greater craving, faster initiation of smoking, and more smoked cigarettes. Greater craving was associated with a shorter time to initiate smoking, but this effect did not differ across sessions. In contrast, withdrawal was more strongly associated with number of cigarettes smoked during smoking environment sessions.
Together, these results suggest smoking environments increase smoking urge and promote smoking behavior. Further research is necessary to examine the specific and interactive effects of smoking-related environments on real-world smoking lapse and relapse.
与吸烟相关的环境可能会促使试图戒烟的吸烟者出现复吸和复发。在此,我们通过一项延迟吸烟任务来研究暴露于视觉吸烟环境线索对吸烟冲动及抵抗吸烟能力的影响,该任务为抵抗吸烟提供金钱奖励。
成年每日吸烟者(n = 22)完成两个实验环节,每个环节前均有6小时的戒烟期。各环节的差异仅在于参与者所暴露的线索类型(吸烟环境与非吸烟环境)。参与者完成对吸烟冲动、戒断反应及其他反应(即渴望、情绪)的主观评分。延迟吸烟任务的行为结果包括首次吸烟的潜伏期、吸烟数量及每支烟的平均吸数。
在不同线索暴露环节中,64%的参与者开始吸烟(未观察到条件效应)。然而,与非吸烟环境相比,暴露于吸烟环境会导致更强烈的渴望、更快开始吸烟以及吸更多的烟。更强烈的渴望与更短的开始吸烟时间相关,但这种效应在各环节中并无差异。相比之下,在吸烟环境环节中,戒断反应与吸烟数量的关联更为紧密。
这些结果共同表明,吸烟环境会增加吸烟冲动并促进吸烟行为。有必要进行进一步研究,以考察与吸烟相关的环境对现实世界中吸烟复吸和复发的具体及交互作用。