Introduction: Many adults who smoke cigarettes report trying e-cigarettes to quit smoking. Understanding the use of e-cigarettes for smoking cessation and the type of support that adults desire when trying to quit smoking is important for supporting cessation attempts and maximizing smoking abstinence.
Methods: In summer 2021, an online survey of 857 adults who reported a history of regular cigarette smoking and endorsed using e-cigarettes in a recent smoking cessation attempt was conducted.
Background: Nicotine products increasingly contain synthetic nicotine made in a lab (NML), not from tobacco. 'Tobacco-free nicotine' is most often used to describe NML commercially, but other descriptors are emerging (eg, 'non-tobacco,' 'zero-tobacco'). We examined whether terms for NML differentially impact public understanding of nicotine source or risk perceptions relative to each other and to terms for describing nicotine from tobacco (NFT) as 'tobacco-derived.
View Article and Find Full Text PDFBackground: Smartbands can be used to detect cigarette smoking and deliver real time smoking interventions. Brief mindfulness interventions have been found to reduce smoking.
Objective: This single arm feasibility trial used a smartband to detect smoking and deliver brief mindfulness exercises.
Introduction: Promoting smoking cessation is a global public health priority. E-cigarettes are increasingly being used by individuals to try quitting smoking. Identifying sources and types of information available to adults who are trying to quit, and the impact of this information during a quit attempt, is critical to augment the potential public health benefit of e-cigarettes for reducing cigarette smoking.
View Article and Find Full Text PDFDrug Alcohol Depend
July 2024
Background: The objective of this study was to pilot test newly developed personalized imagery procedures to investigate the impact of racial stress on alcohol craving and emotional and physiological response in Black adults with alcohol use disorder (AUD).
Methods: Twenty Black adults (45% women, mean=37.05, SD=13.
Aims: Among individuals with alcohol use disorder (AUD), sleep disturbances are pervasive and contribute to the etiology and maintenance of AUD. However, despite increased attention toward the relationship between alcohol use and sleep, limited empirical research has systematically examined whether reductions in drinking during treatment for AUD are associated with improvements in sleep problems.
Methods: We used data from a multisite, randomized, controlled trial that compared 6 months of treatment with gabapentin enacarbil extended-release with placebo for adults with moderate-to-severe AUD (N = 346).
J Addict Med
July 2024
Objectives: This study aimed to evaluate the validity of World Health Organization (WHO) risk drinking level reductions as meaningful endpoints for clinical practice and research. This study examined whether such reductions were associated with a lower likelihood of a current alcohol use disorder (AUD) diagnosis and fewer AUD criteria.
Methods: We conducted a secondary data analysis to address these objectives using data from a multisite randomized controlled trial of gabapentin enacarbil extended release in treating moderate to severe AUD among adults (N = 346).
Evaluating user experiences with digital interventions is critical to increase uptake and adherence, but traditional methods have limitations. We incorporated natural language processing (NLP) with convergent mixed methods to evaluate a personalized feedback and coaching digital sleep intervention for alcohol risk reduction: 'Call it a Night' ( = 120). In this randomized clinical trial with young adults with heavy drinking, control conditions were + : web-based advice + active and passive monitoring; and : advice + passive monitoring.
View Article and Find Full Text PDFBackground: Menthol cigarette use remains a large public health problem and disproportionately affects Black adults in the United States. The Food and Drug Administration has proposed prohibiting menthol flavor in cigarettes to protect public health. However, e-cigarettes are available in menthol flavor and are a popular alternative product adults might switch to if menthol is prohibited in cigarettes.
View Article and Find Full Text PDFAnnu Rev Clin Psychol
July 2024
Effective tobacco policies are important for reducing the harm of tobacco use and can have a broad impact at the population level. This review provides an overview of how clinical science can inform tobacco policies with a focus on policies related to flavored tobacco products, using menthol cigarettes as an illustrative example. Specifically, this review summarizes the role of flavors in tobacco use and the history of regulation of flavored tobacco products by the US Food and Drug Administration (FDA), provides an overview of clinical research methods used to contribute to the scientific evidence to inform FDA tobacco policies, discusses key findings related to menthol tobacco products using these methods, and proposes future directions for clinical research.
View Article and Find Full Text PDFObjective: Impaired control over alcohol is a hallmark of addiction relevant to young adults, but additional prospective findings are needed, particularly in samples reporting heavy drinking. Further, we lack understanding of how attempts and failed efforts to control drinking relate to each other in predicting outcomes. We hypothesized that attempted and failed control would prospectively predict outcomes, with endorsement of both being especially problematic.
View Article and Find Full Text PDFBackground: Abstinence has historically been considered the preferred goal of alcohol use disorder (AUD) treatment. However, most individuals with AUD do not want to abstain and many are able to reduce their drinking successfully. Craving is often a target of pharmacological and behavioral interventions for AUD, and reductions in craving may signal recovery.
View Article and Find Full Text PDFAlcohol Clin Exp Res (Hoboken)
January 2024
Randomized controlled trials (RCTs) evaluating medications for alcohol use disorder (AUD) often examine heterogeneity of treatment effects through subgroup analyses that contrast effect estimates in groups of patients across individual demographic, clinical, and study design-related characteristics. However, these analyses are often not prespecified or adequately powered, highlighting the potential role of subgroup analyses in meta-analysis. Here, we conducted an umbrella review (i.
View Article and Find Full Text PDFIntroduction: To determine whether personalized gain-framed messaging and biomarker feedback related to tobacco cessation or reduction decrease smoking behavior in patients undergoing or eligible for lung cancer screening.
Methods: Between 2016 and 2020, 188 patients were enrolled in a two-phase, sequential, randomized controlled trial. Phase 1 evaluated whether standard of care (SC) (five in-person counseling sessions and 8 weeks of nicotine patch) plus gain-framed messaging (GFM) versus SC would increase 8-week biochemically verified smoking cessation rates.
Background: The US Food and Drug Administration (FDA) requires a warning label on nicotine e-cigarettes and pouches: 'This product contains nicotine. Nicotine is an addictive chemical'. Some brands marketing synthetic nicotine products have modified the warning ('This product contains tobacco-free nicotine (TFN)…').
View Article and Find Full Text PDFIntroduction: To inform approaches for adapting substance use treatment for Black adults, the aim of this study was to thematically analyze the stressors, triggers for substance use, and neutral/relaxing events reported among Black adults who participated in a lab paradigm.
Methods: The sample included 36 Black adults (mean age [years] = 37.47, SD = 7.
In humans, the negative effects of alcohol are linked to immune dysfunction in both the periphery and the brain. Yet acute effects of alcohol on the neuroimmune system and its relationships with peripheral immune function are not fully understood. To address this gap, immune response to an alcohol challenge was measured with positron emission tomography (PET) using the radiotracer [C]PBR28, which targets the 18-kDa translocator protein, a marker sensitive to immune challenges.
View Article and Find Full Text PDFBackground: US sales of oral nicotine pouches (ONPs) have rapidly increased, with cool/mint-flavoured ONPs the most popular flavour category. Restrictions on sales of flavoured tobacco products have either been implemented or proposed by several US states and localities. Zyn, the most popular ONP brand, is marketing Zyn Chill and Zyn Smooth as 'Flavour-Ban Approved' or 'unflavoured', probably to evade flavour bans and increase product appeal.
View Article and Find Full Text PDFBackground: Vaping is an increasingly common mode of cannabis use among young adults. Despite potential to inform targeted prevention, settings and social contexts where young adults vape and/or smoke cannabis have rarely been investigated. We addressed this question in a diverse young adult sample.
View Article and Find Full Text PDFBackground: US sales of oral nicotine pouches (ONPs) have rapidly increased, with cool/mint-flavored ONPs the most popular. Restrictions on sales of flavored tobacco products have either been implemented or proposed by several US states and localities. Zyn, the most popular ONP brand, is marketing Zyn-"Chill" and Zyn-"Smooth" as "Flavor-Ban Approved", probably to evade flavor bans.
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