Center for Tobacco Research and Intervention, University of Wisconsin-Madison;
Nicotine Tob Res. 2013 Nov;15(11):1883-91. doi: 10.1093/ntr/ntt074. Epub 2013 Jun 18.
The great majority of smokers relapse when they make quit attempts. Therefore, understanding the process of relapse may guide the development of more effective smoking cessation or relapse prevention treatments. The goal of this research is to extend our understanding of the context of initial lapses that occur within 8 weeks of quitting by using more comprehensive assessments of context, a contemporary sample, and sophisticated analytic techniques.
Participants from a randomized controlled smoking cessation trial completed baseline assessments of demographics and tobacco dependence, a daily smoking calendar to determine latency to lapse and relapse (7 consecutive days of smoking), and an assessment of initial lapse context (affect, location, activity, interpersonal, smoke exposure, and cigarette availability). Latent class analysis (LCA) was used to analyze the 6 early lapse (within the first 8 weeks; N = 551) context dimensions; logistic regression and Cox regression were used to relate context to cessation outcomes.
LCA revealed 5 distinct initial lapse context classes (talking, with friends, angry; social; alone; with spouse, angry; and with smoking spouse) that were differentially related to cessation outcome. The easy availability of cigarettes characterized almost 75% of lapses, but being with friends, drinking, and not being at home were associated with a lower likelihood of progression to relapse.
Early lapsing is highly related to ultimate relapse, and lapsing in frequently experienced contexts seemed most strongly linked with progression to full relapse.
绝大多数吸烟者在尝试戒烟时都会复吸。因此,了解复吸过程可能有助于开发更有效的戒烟或复吸预防治疗方法。本研究的目的是通过更全面的环境评估、当代样本和复杂的分析技术,扩展我们对戒烟后 8 周内发生的初始复吸的环境的理解。
一项随机对照戒烟试验的参与者完成了人口统计学和烟草依赖的基线评估、每日吸烟日历以确定潜伏期和复吸(连续 7 天吸烟)以及初始复吸环境(情绪、地点、活动、人际关系、吸烟暴露和香烟可用性)的评估。潜类分析(LCA)用于分析 6 个早期复吸(前 8 周内;N=551)环境维度;逻辑回归和 Cox 回归用于将环境与戒烟结果相关联。
LCA 揭示了 5 种不同的初始复吸环境类别(交谈、与朋友在一起、生气;社交;独处;与配偶在一起、生气;和吸烟的配偶),这些类别与戒烟结果存在差异。香烟的易获得性几乎占了复吸的 75%,但与朋友在一起、饮酒和不在家与进展为完全复吸的可能性降低有关。
早期复吸与最终复吸高度相关,而在经常经历的环境中复吸似乎与进展为完全复吸的关系最密切。