Prevention Research Center, Pacific Institute for Research and Evaluation, 2150 Shattuck Avenue, Suite 601, Berkeley, CA, 94704, USA; School of Public Health, University of California Berkeley, 2121 Berkeley Way, Berkeley, CA, 94704, USA.
Prevention Research Center, Pacific Institute for Research and Evaluation, 2150 Shattuck Avenue, Suite 601, Berkeley, CA, 94704, USA.
Drug Alcohol Depend. 2022 Sep 1;238:109572. doi: 10.1016/j.drugalcdep.2022.109572. Epub 2022 Jul 14.
The onset of alcohol use during adolescence is associated with concurrent and subsequent related problems. Research on drinking contexts that underly these key first-time experiences and how they differ by initiation type is needed. The current study examined the physical, social, and situational characteristics of three types of initiation: first drink, first heavy episodic drinking (HED), and first intoxication and considered variations between early and later initiating adolescents.
A mixed-methods approach was used to survey and interview adolescents who reported lifetime drinking. Survey responses from 471 participants were analyzed using multilevel multinomial and logistic regressions accounting for nesting of drinking events (i.e., type of initiation) within respondents. A subsample of 50 participants recruited at baseline took part in-depth interviews that were thematically coded.
After controlling for demographics, initiation of HED and intoxication, compared to initiation of a whole drink, were more likely to occur when more close friends are present and when those close friends are also drinking. The likelihood of early initiation of a whole drink and intoxication was also positively associated with being in an outdoor setting. Narratives identified distinct and shared patterns of context characteristics across the types of alcohol initiation.
The quantitative and qualitative findings revealed several parallels as well as aspects that differ, enriching our understanding of early drinking contexts. Results highlight the importance of considering contextual characteristics by initiation type for prevention efforts.
青少年期开始饮酒与同时发生和随后相关的问题有关。需要研究这些关键初次体验的饮酒背景以及它们如何因起始类型而异。本研究考察了三种起始类型的身体、社会和情境特征:第一口酒、第一口重度饮酒(HED)和第一口醉酒,并考虑了早期和晚期开始饮酒的青少年之间的差异。
采用混合方法对报告终生饮酒的青少年进行调查和访谈。对 471 名参与者的调查回复使用多层次多项和逻辑回归进行分析,这些回归考虑了饮酒事件(即起始类型)在受访者内的嵌套。在基线时招募的 50 名参与者的一个子样本参加了主题编码的深入访谈。
在控制人口统计学因素、HED 和醉酒的起始之后,与起始整杯酒相比,当更多亲密朋友在场且这些亲密朋友也在饮酒时,更有可能发生 HED 和醉酒的起始。整杯酒和醉酒的早期起始也与在户外环境中呈正相关。叙述确定了不同和共享的酒精起始类型的背景特征模式。
定量和定性结果揭示了几个相似之处和不同之处,丰富了我们对早期饮酒背景的理解。结果强调了根据起始类型考虑背景特征对预防工作的重要性。