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OBJECTIVE: To assess cigarette demand among Chinese smokers through a cigarette purchase task (CPT) and to evaluate cigarette prices under different hypothetical scenarios in order to meet the goals of smoking prevalence reduction in China. METHODS: In the study, 447 participants completed a hypothetical CPT at baseline assessments of a trial, thus, cigarette demand curves were individually fitted for each participant using an exponentiated version of the exponential demand model. Typically, five demand indices were derived, intensity (consumption when free), breakpoint (first price at which consumption is suppressed to 0), maximum output (Omax), maximum price (Pmax, price at which Omax occurred), and elasticity (the ratio of the change in quantity demanded to the change in price). A one-way analysis of variance was used to explore the correlations between the cigarette purchase task indices and socio-demographic and smoking characteristics. The one-way decay model was employed to simulate the smoking cessation rates and determine optimal cigarette prices in a series of scenarios for achieving 20% smoking prevalence. RESULTS: The price elasticity drawn from CPT was 0.54, indicating that a 10% price increase could reduce smoking by 5.4% in the participated smokers. Smokers with higher income were less sensitive to cigarette prices (elasticity=-2.31, P=0.028). Cigarette purchase task indices varied significantly among the smokers with different prices of commonly used cigarettes, tobacco dependence, and smoking volume. The smokers who consumed cigarettes of higher prices reported higher breakpoint, Omax and Pmax, but lower intensity (P=0.001). The smokers who were moderately or highly nicotine dependent reported higher intensity, breakpoint, Omax and Pmax, and they had lower intensity (P=0.001). The smokers who had a higher volume of cigarettes reported higher intensity and Omax, and lower intensity (P < 0.001). To achieve the goal of reducing smoking prevalence to 20% in mainland China, we estimated the desired increase on smoking cessation rate and prices accordingly in a series of scenarios, considering the gender variance and reduced smoking initiation. In scenario (a), to achieve a smoking prevalence goal of 20%, it would be necessary for 24.81% of the current smokers to quit smoking when there were no new smokers. Our fitting model yielded a corresponding value of 59.64 yuan (95%CI 53.13-67.24). Given the assumption in scenario (b) that only males quitted smoking, the desired cessation rates would be 25.82%, with a higher corresponding price of 62.15 yuan (95%CI 55.40-70.06) to induce desired cessation rates. In the proposed scenario (c) where 40 percent of the reduction in smoking prevalence came from reduced smoking initiation, and females and males equally quitted smoking due to increased cigarette prices, the price of a pack of cigarettes would be at least 37.36 yuan (95%CI 32.32-42.69) (equals to $ 5.20) per pack to achieve the cessation rate of 14.89 percent. In scenario (d) where only males quitted smoking due to increased cigarette prices considering the reduced smoking initiation, the respective smoking cessation rates should be 15.49% with the desired prices of 38.60 yuan (95%CI 33.53-44.02). After adjusting for education levels and income levels in scenario (c), the price of cigarettes would be at least 37.37 yuan/pack (equals to $ 5.20) (95%CI 30.73-44.94) and 37.84 yuan/pack (equals to $ 5.26) (95%CI 31.94-44.53), respectively. CONCLUSION: Cigarette purchase task indices are significantly associated with income levels and prices of commonly used cigarettes, levels of tobacco dependence, and smoking volume, which is inspiring in studying price factors that influence smoking behavior. It is suggested that higher cigarette prices, surpassing the current actual market level, is imperative in mainland China. Stronger policy stra-tegies should be taken to increase tobacco taxes and retail cigarette prices to achieve the Healthy China 2030 goal of reducing smoking prevalence to 20%.
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Comércio , Abandono do Hábito de Fumar , Produtos do Tabaco , Humanos , China/epidemiologia , Produtos do Tabaco/economia , Abandono do Hábito de Fumar/economia , Abandono do Hábito de Fumar/métodos , Fumar/epidemiologia , Fumar/economia , Masculino , Feminino , Prevalência , Fumantes/psicologia , Fumantes/estatística & dados numéricos , Adulto , Controle do TabagismoRESUMO
INTRODUCTION: The commercial tobacco industry has long targeted Black communities by making menthol cigarettes not only appealing but affordable through marketing, advertising, and pricing strategies, particularly in the retail environment. Policies that focus on restricting the sale of menthol cigarettes have the potential to significantly reduce the death toll from smoking while also mitigating health inequities and advancing racial equity. However, limited qualitative research exists on the perceptions of menthol cigarette sales restrictions, including local policies, among Black adults who smoke menthol cigarettes. AIMS AND METHODS: In-depth semi-structured interviews were conducted between January and September 2021 with self-identified non-Hispanic Black adults who reported current menthol cigarette use (nâ =â 26). Participants were asked open-ended questions about awareness and perceptions of the Los Angeles County law banning the retail sale of menthol cigarettes in unincorporated communities, including how it influences their smoking and purchasing behaviors. RESULTS: We used three thematic categories to structure the results: (1) Are People Aware of Local Menthol Cigarette Sales Restrictions? Levels of Awareness and Strategies to Increase Awareness, (2) Why Ban Menthol? Concerns About Equity and Fairness, and (3) Will Menthol Cigarette Bans Decrease Smoking? Mixed Perceptions About Potential Impact. Most participants (88.5%) had heard about the menthol ban in their communities. Participants described ambivalence towards the ban and identified several factors that hinder support, participation, and well-being, including uncertainty regarding the rationale for banning menthol cigarettes; perceptions that the ban specifically targets Black communities; and concerns regarding government overreach and constraining individual choice. Participants had differing views on whether the ban would likely help them and others who smoke menthol cigarettes reduce or quit smoking. Participants also described situations in which they would purchase menthol cigarettes in another state, country, online, or in the illicit market. Furthermore, participants often viewed the ban as perpetuating criminalization and over-policing of Black communities-arguments used by the commercial tobacco industry to oppose menthol bans. CONCLUSIONS: Our community-based sample of Black adults who smoke menthol cigarettes face challenges and concerns about local menthol bans. Community-centered interventions, messages, and materials about racial equity in menthol bans, access to free cessation services, and countering commercial tobacco industry interference, in addition to measurable steps toward rectifying injustice from the commercial tobacco industry and repeated exemptions of menthol cigarettes from federal legislation through tangible reparations, would be helpful to this community. IMPLICATIONS: We sought to add to the literature on flavored nicotine and commercial tobacco policies in the United States by centering the voices of Black adults who smoke menthol cigarettes regarding their awareness, perceptions, and opinions of local laws restricting menthol cigarette retail sales and how such polices influence their smoking and purchasing behaviors. Our findings suggest that Black adults who smoke menthol cigarettes are aware of local laws restricting menthol cigarette retail sales and are ambivalent about the rationale. Our findings have implications for the development and delivery of equity-focused strategies and resources to increase awareness of and rationale for the ban; counter commercial tobacco industry interference; and facilitate smoking cessation among Black adults who experience more combustible tobacco-related morbidity and mortality than their racial/ethnic counterparts. By understanding this relevance, we can also recognize how individual awareness and perceptions are moored within and contextualized by broader social structures and systemic inequities that warrant policy considerations.
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Negro ou Afro-Americano , Comércio , Mentol , Pesquisa Qualitativa , Produtos do Tabaco , Humanos , Masculino , Feminino , Adulto , Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Produtos do Tabaco/legislação & jurisprudência , Produtos do Tabaco/economia , Pessoa de Meia-Idade , Los Angeles , Comércio/legislação & jurisprudência , Indústria do Tabaco/legislação & jurisprudência , Adulto Jovem , Fumantes/psicologia , Fumantes/estatística & dados numéricosRESUMO
BACKGROUND: The proposed FDA product standard to prohibit menthol as a characterizing flavor in combustible cigarettes has the potential to significantly reduce tobacco-related health disparities. Whether a menthol e-liquid product standard would improve or hinder public health is unknown. No known research has directly examined the impact of menthol vs. tobacco flavored e-liquid use on acute e-cigarette use patterns, subjective experience, behavioral intentions, and craving and withdrawal among menthol cigarette smokers. METHODS: Black (n = 47) and White (n = 4) nicotine-deprived menthol smokers with limited e-cigarette experience completed two counterbalanced in-laboratory 30-minute ad libitum vaping sessions with menthol and tobacco nicotine salt-based e-liquid in a randomized crossover pilot trial design. Questionnaires assessed reductions in craving and withdrawal and post-session subjective experience and behavioral intentions. Puff topography was measured continuously throughout each vaping session. RESULTS: Measures of puff topography did not differ significantly by e-liquid flavor (all p > .40). Similarly, menthol and tobacco flavored e-cigarettes were both rated positively in terms of subjective effects and behavioral intentions (all p > .10) and about 40 % of participants reported a preference for the tobacco-flavored e-liquid. Finally, participants showed comparable reductions in craving (p = .210) and withdrawal (p = .671) from pre- and post-session regardless of e-liquid flavor. CONCLUSIONS: Among menthol smokers in a lab-based setting, findings suggest that menthol vs tobacco e-liquid flavor has little impact on acute changes in puff patterns, subjective experience, behavioral intentions, or craving and withdrawal.
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Negro ou Afro-Americano , Sistemas Eletrônicos de Liberação de Nicotina , Aromatizantes , Mentol , Síndrome de Abstinência a Substâncias , Vaping , População Branca , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Negro ou Afro-Americano/psicologia , Fissura , Estudos Cross-Over , Intenção , Projetos Piloto , Fumantes/psicologia , Síndrome de Abstinência a Substâncias/psicologia , Produtos do Tabaco , Vaping/psicologia , População Branca/psicologiaRESUMO
INTRODUCTION: There is an urgent issue to relieve the burdens caused by tobacco use through feasible and effective smoking cessation interventions, particularly in a middle-income country with less accessible smoking cessation services and high demand for quitting smoking. Financial incentives have shown effective in changing health behaviours, thus needing to test its portability to a wider implementation and effectiveness of increasing smoking cessation rates. METHODS AND ANALYSIS: This is a three-arm cluster randomised controlled trial. 462 eligible participants will be assigned to 2 financial incentive groups-rewards or deposits, or the control group. All participants including those in the control group will receive text messages to help quitting smoking developed by the US National Cancer Institute over a 3-month intervention period. In addition to text messages, reward group participants will be rewarded with CNY200 and CNY400 (CNY100 approximately US$15) for sustained smoking abstinence at 1 month and 3 months follow-up assessments; participants in the deposit group will accumulate CNY200 and CNY600 in the deposit accounts after verified smoking abstinence at 1 month and 3 months follow-up assessments, and all the deposits will be given at once right after the 3-month follow-up visit. The primary outcome is biochemically verified smoking abstinence rate sustained for 6 months after enrolment. ETHICS AND DISSEMINATION: This trial protocol has been approved by the Ethics Committee of Peking University Health Science Centre (date: 23 February 2023; ethical approval number: IRB00001052-22172). Results and findings of this trial will be disseminated in peer-reviewed journals and professional conferences. TRIAL REGISTRATION NUMBER: ChiCTR-IOR-2300069631.
Assuntos
Motivação , Abandono do Hábito de Fumar , Humanos , Abandono do Hábito de Fumar/métodos , China , Ensaios Clínicos Controlados Aleatórios como Assunto , Adulto , Envio de Mensagens de Texto , Fumantes/psicologia , Masculino , Feminino , Recompensa , Pessoa de Meia-Idade , População do Leste AsiáticoRESUMO
Introduction: Ecological momentary assessment (EMA)-based smoking cessation intervention may help personalize intervention for smokers who prefer to quit smoking unaided. This study aims to evaluate the effectiveness of EMA-based phone counseling and instant messaging for smoking cessation. Methods/design: This is a two-arm, accessor-blinded, simple individual randomized controlled trial (allocation ratio 1:1). Participants will be recruited from community sites and online platforms in Hong Kong. Interventions will be delivered via a phone call and instant messaging. Current adult smokers who (1) self-report no intention to use smoking cessation services and medication in the coming month and (2) have not used smoking cessation services or nicotine replacement therapy in the past 7 days will be recruited. Recruited participants will be randomized to intervention or control groups via an online randomizer. All participants will be required to complete EMAs (five times per day for 7 consecutive days). The intervention group (n = 220) will receive a nurse-led brief phone counseling immediately after the 1-week EMAs and 10-week EMA-based advice via instant messaging applications (e.g., WhatsApp, WeChat). The 10-week EMA-based advice covers a summary of the 1-week EMAs, and tailored cessation support focused on personalized smoking triggers. The control group (n = 220) will not receive any intervention during the same period. The primary outcomes are participants' progression toward smoking cessation assessed by the Incremental Behavior Change toward Smoking Cessation (IBC-S) and biochemically validated abstinence at the 3-month follow-up. Secondary outcomes include self-reported and biochemically validated tobacco abstinence at the 6-month follow-up. Discussion: The findings will provide evidence that the EMA-based tailored smoking cessation intervention can be adapted as a new health promotion strategy for current smokers who are unwilling to use smoking cessation aids. Clinical trial registration: https://classic.clinicaltrials.gov/ct2/show/NCT05212220, identifier: NCT05212220.
Assuntos
Abandono do Hábito de Fumar , Envio de Mensagens de Texto , Adulto , Humanos , Abandono do Hábito de Fumar/métodos , Abandono do Hábito de Fumar/psicologia , Fumantes/psicologia , Avaliação Momentânea Ecológica , Dispositivos para o Abandono do Uso de Tabaco , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
INTRODUCTION: Alternative nicotine delivery products, including electronic cigarettes (e-cigarettes) and heated tobacco products (HTPs), contain fewer toxicants than combustible cigarettes and offer a potential for harm reduction. Research on the substitutability of e-cigarettes and HTPs is crucial for understanding their impact on public health. This study examined subjective and behavioral preferences for an e-cigarette and HTP relative to participants' usual brand combustible cigarette (UBC) in African American and White smokers naïve to alternative products. AIMS AND METHODS: Twenty-two adult African American (n = 12) and White (n = 10) smokers completed randomized study sessions with their UBC and study provided e-cigarette and HTP. A concurrent choice task allowed participants to earn puffs of the products but placed UBC on a progressive ratio schedule, making puffs harder to earn, and e-cigarette and HTP on a fixed ratio schedule to assess behavioral preference for the products. Behavioral preference was then compared to self-reported subjective preference. RESULTS: Most participants had a subjective preference for UBC (n = 11, 52.4%), followed by an equal preference for e-cigarette (n = 5, 23.8%) and HTP (n = 5, 23.8%). During the concurrent choice task, participants showed a behavioral preference (i.e., more earned puffs) for the e-cigarette (n = 9, 42.9%), followed by HTP (n = 8, 38.1%), and UBC (n = 4, 19.1%). Participants earned significantly more puffs of the alternative products compared to UBC (p = .011) with no difference in earned puffs between e-cigarettes and HTP (p = .806). CONCLUSIONS: In a simulated lab setting, African American and White smokers were willing to substitute UBC for an e-cigarette or HTP when the attainment of UBC became more difficult. TRIAL REGISTRATION: NCT04646668. IMPLICATIONS: Findings suggest that African American and White smokers are willing to substitute their UBC for an alternative nicotine delivery product (e-cigarette or HTP) when the attainment of cigarettes became more difficult in a simulated lab setting. Findings require confirmation among a larger sample under real-world conditions but add to growing evidence suggesting the acceptability of alternative nicotine delivery products among racially diverse smokers. These data are important as policies that limit the availability or appeal of combustible cigarettes are considered or enacted.
Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Fumantes , Produtos do Tabaco , Adulto , Humanos , Negro ou Afro-Americano , Nicotina , Fumantes/psicologia , Brancos , Comportamento do Consumidor , Comportamento de EscolhaRESUMO
Background: Smoking-related health disparities are prevalent in the Latinx community in the United States (US). Although Social Determinants of Health (SDoH) are known to contribute to a myriad of health problems among the Latinx population, there is relatively limited work expressly aimed at elucidating SDoH among Latinx smokers. Perceived racial/ethnic discrimination is one SDoH construct that may be especially relevant to understanding smoking-related cognition for Latinx smokers in the US. Smoking outcome expectancies, reflecting beliefs about the consequences of smoking, are established cognitive processes that have been linked to the maintenance and relapse of smoking. The purpose of the present work is to investigate perceived racial/ethnic discrimination in relation to smoking outcome expectancies amongst Latinx smokers in the US. Method: Participants included 338 English-speaking Latinx adult daily cigarette smokers from the US (Mage = 35.5 years; SD = 8.65; age range 18-61; 37.3% female). Results: Results indicated that perceived racial/ethnic discrimination was related to greater levels of negative reinforcement, positive reinforcement, and appetite-weight control expectancies, but not negative consequences expectancies. Discussion: Overall, the current findings provide novel insight into the relationship between perceived racial/ethnic discrimination and smoking outcome expectancies amongst English-speaking Latinx cigarette users in the US.
Assuntos
Fumantes , Abandono do Hábito de Fumar , Adulto , Humanos , Feminino , Estados Unidos , Adolescente , Adulto Jovem , Pessoa de Meia-Idade , Masculino , Fumantes/psicologia , Abandono do Hábito de Fumar/psicologia , Fumar/psicologia , Fumar Tabaco , Hispânico ou Latino/psicologiaRESUMO
AIMS: When attempting to stop smoking, discrete smoking events ('lapses') are strongly associated with a return to regular smoking ('relapse'). No study has yet pooled the psychological and contextual antecedents of lapse incidence, captured in ecological momentary assessment (EMA) studies. This systematic review and meta-analysis aimed to synthesize within-person psychological and contextual predictor-lapse associations in smokers attempting to quit. METHODS: We searched Ovid MEDLINE, Embase, PsycINFO and Web of Science. A narrative synthesis and multi-level, random-effects meta-analyses were conducted, focusing on studies of adult, non-clinical populations attempting to stop smoking, with no restrictions on setting. Outcomes were the association between a psychological (e.g. stress, cravings) or contextual (e.g. cigarette availability) antecedent and smoking lapse incidence; definitions of 'lapse' and 'relapse'; the theoretical underpinning of EMA study designs; and the proportion of studies with pre-registered study protocols/analysis plans and open data. RESULTS: We included 61 studies, with 19 studies contributing ≥ 1 effect size(s) to the meta-analyses. We found positive relationships between lapse incidence and 'environmental and social cues' [k = 12, odds ratio (OR) = 4.53, 95% confidence interval (CI) = 2.02, 10.16, P = 0.001] and 'cravings' (k = 10, OR = 1.71, 95% CI = 1.34, 2.18, P < 0.001). 'Negative feeling states' was not significantly associated with lapse incidence (k = 16, OR = 1.10, 95% CI = 0.98, 1.24, P = 0.12). In the narrative synthesis, negative relationships with lapse incidence were found for 'behavioural regulation', 'motivation not to smoke' and 'beliefs about capabilities'; positive relationships with lapse incidence were found for 'positive feeling states' and 'positive outcome expectancies'. Although lapse definitions were comparable, relapse definitions varied widely across studies. Few studies explicitly drew upon psychological theory to inform EMA study designs. One of the included studies drew upon Open Science principles. CONCLUSIONS: In smokers attempting to stop, environmental and social cues and cravings appear to be key within-person antecedents of smoking lapse incidence. Due to low study quality, the confidence in these estimates is reduced.
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Fumantes , Abandono do Hábito de Fumar , Adulto , Humanos , Fumantes/psicologia , Abandono do Hábito de Fumar/psicologia , Incidência , Avaliação Momentânea Ecológica , FumarRESUMO
INTRODUCTION: Hispanic/Latinx (hereafter Latinx) individuals in the United States (US) face unique smoking-related health disparities, including limited access to care and health insurance for smoking treatment. Social determinants of health (SDoH) have received increased recognition in their role of smoking behavior and cessation. However, research on SDoH in Latinx smoking populations has been limited. Past research on non-Latinx white individuals has found smoking abstinence expectancies to be an integral cognitive process related to multiple aspects of smoking behavior, and its role has also been understudied in Latinx individuals. Perceived racial/ethnic discrimination is one SDoH, but its role in relation to abstinence expectancies among Latinx smokers has not been explored. Therefore, the present investigation sought to evaluate perceived racial/ethnic discrimination in terms of smoking abstinence expectancies among Latinx smokers living in the US. METHODS: Participants included 338 English-speaking Latinx adult daily cigarette smokers (Mage = 35.5 years; SD = 8.65; age range 18-61; 37.3 % female) recruited nationally throughout the US using Qualtrics Panels. RESULTS: Results supported statistically significant main effects for perceived racial/ethnic discrimination in relation to increased smoking abstinence expectancies of negative mood, somatic symptoms, harmful consequences, and positive consequences (p's < 0.001). DISCUSSION: Overall, the results of the present investigation build from a limited body of work on perceived racial/ethnic discrimination and smoking and provide novel evidence of consistent and moderate incremental associations between perceived racial/ethnic discrimination and negative and positive smoking abstinence expectancies among Latinx smokers.
Assuntos
Fumantes , Abandono do Hábito de Fumar , Adulto , Humanos , Feminino , Estados Unidos/epidemiologia , Adolescente , Adulto Jovem , Pessoa de Meia-Idade , Masculino , Fumantes/psicologia , Abandono do Hábito de Fumar/psicologia , Fumar , Comportamentos Relacionados com a Saúde , Fumar TabacoRESUMO
Cigarette smoking rates are significantly higher among people with serious psychological distress (SPD) compared to the general population. US simulation models that project future smoking disparities by SPD status could inform policy interventions, but have not been developed. We calibrated two compartmental models to the National Health Interview Survey 1997-2018 for populations with and without SPD, calculating smoking prevalence, mortality, and life-years lost by SPD status under different scenarios from 2023 to 2100. Under the Status Quo, smoking prevalence among women with SPD falls from 27.0% in 2023 to 10.7% in 2100 (men: 30.1% to 12.2%). For women without SPD, it declines from 9.4% to 3.1% (men: 11.5% to 4.0%). The absolute difference in smoking prevalence between those with and without SPD decreases over time, whereas the relative smoking prevalence ratio increases. From 2023 to 2100, 609,000 premature smoking-attributable deaths would occur in the SPD population, with 8 million life-years lost. Under an ideal tobacco control scenario for people with SPD, in which all smokers quit in 2023 and no new smoking initiation occurs thereafter, up to 386,000 of these premature deaths could be averted with 4.9 million life-years gained. Preventing smoking initiation could avert up to 18% of these deaths, while improving smoking cessation could avert up to 82%. Smoking-related disparities for people with SPD will persist unless a shift in tobacco control substantially improves cessation and prevents initiation in this subpopulation. Smoking disparities by SPD may widen in relative but narrow in absolute terms, so both perspectives should be evaluated.
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Fumar Cigarros , Angústia Psicológica , Abandono do Hábito de Fumar , Masculino , Humanos , Feminino , Estados Unidos/epidemiologia , Fumar Cigarros/epidemiologia , Estresse Psicológico/psicologia , Fumantes/psicologia , PrevalênciaRESUMO
Objectives. To test the efficacy of Babies Living Safe and Smokefree (BLiSS), a multilevel intervention initiated in a citywide safety net health system to improve low-income maternal smokers' abstinence and reduce child tobacco smoke exposure. Methods. This randomized controlled trial in Philadelphia, Pennsylvania (2015-2020), recruited low-income maternal smokers who received a brief smoking intervention (Ask, Advise, Refer [AAR]) from nutrition professionals in the Special Supplemental Nutrition Program for Women, Infants, and Children before randomization to (1) a multilevel intervention (AAR + multimodal behavioral intervention [MBI]; n = 199) or (2) an attention control intervention (AAR + control; n = 197). Results. AAR + MBI mothers had significantly higher 12-month bioverified abstinence rates than did AAR + control mothers (odds ratio [OR] = 9.55; 95% confidence interval [CI] = 1.54, 59.30; P = .015). There were significant effects of time (b = -0.15; SE = 0.04; P < .001) and condition by time (b = -0.19; SE = 0.06; P < .001) on reported child exposure favoring AAR + MBI, but no group difference in child cotinine. Presence of other residential smokers was related to higher exposure. Higher baseline nicotine dependence was related to higher child exposure and lower abstinence likelihood at follow-up. Conclusions. The multilevel BLiSS intervention was acceptable and efficacious in a population that experiences elevated challenges with cessation. Public Health Implications. BLiSS is a translatable intervention model that can successfully improve efforts to address the persistent tobacco-related burdens in low-income communities. Trial Registration. Clinical Trials.gov identifier: NCT02602288. (Am J Public Health. 2022;112(3):472-481. https://doi.org/10.2105/AJPH.2021.306601).
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Mães/educação , Pobreza , Abandono do Hábito de Fumar/métodos , Tabagismo/epidemiologia , Tabagismo/terapia , Adulto , Terapia Comportamental , Cotinina/sangue , Feminino , Assistência Alimentar , Humanos , Mães/psicologia , Fumantes/educação , Fumantes/psicologia , Fatores Sociodemográficos , Poluição por Fumaça de Tabaco/prevenção & controleRESUMO
Aversive drug cues can be used to support smoking cessation and create awareness of negative health consequences of smoking. Better understanding of the effects of aversive drug cues on craving and the processing of appetitive drug cues in abstinence motivated smokers is important to further improve their use in cessation therapy and smoking-related public health measures. In this study, 38 quitting motivated smokers underwent functional magnetic resonance imaging (fMRI) scanning while performing a novel extended cue-reactivity paradigm. Pictures of cigarettes served as appetitive drug cues, which were preceded by either aversive drug cues (e.g., smokers' leg) or other cues (neutral or alternative reward cues). Participants were instructed to rate their craving for cigarettes after presentation of drug cues. When aversive drug cues preceded the presentation of appetitive drug cues, behavioural craving was reduced and activations in prefrontal (dorsolateral prefrontal cortex) and paralimbic (dorsal anterior cingulate cortex [dACC] and anterior insulae) areas were enhanced. A positive association between behavioural craving reduction and neurofunctional activation changes was shown for the right dACC. Our results suggest that aversive drug cues have an impact on the processing of appetitive drug cues, both on a neurofunctional and a behavioural level. A proposed model states that aversive drug-related cues activate control-associated brain areas (e.g., dACC), leading to increased inhibitory control on reward-associated brain areas (e.g., putamen) and a reduction in subjective cravings.
Assuntos
Fissura/fisiologia , Sinais (Psicologia) , Córtex Pré-Frontal/fisiologia , Fumantes/psicologia , Abandono do Hábito de Fumar/métodos , Adulto , Encéfalo/fisiologia , Emoções/fisiologia , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Fatores SocioeconômicosRESUMO
BACKGROUND: Nondaily smoking has been on the rise, especially in Mexico. While Mexico has strengthened its tobacco control policies, their effects on nondaily smokers have gone largely unexamined. We developed a simulation model to estimate the impact of tobacco control policies on daily and nondaily smoking in Mexico. METHODS: A previously validated Mexico SimSmoke model that estimated overall trends in smoking prevalence from 2002 through 2013 was extended to 2018 and adapted to distinguish daily and nondaily smoking prevalence. The model was then validated using data from Mexican surveys through 2016. To gauge the potential effects of policies, we compared the trends in smoking under current policies with trends from policies kept at their 2002 levels. RESULTS: Between 2002 and 2016, Mexico SimSmoke underestimated the reduction in male and female daily smoking rates. For nondaily smoking, SimSmoke predicted a decline among both males and females, while survey rates showed increasing rates in both genders, primarily among ages 15-44. Of the total reduction in smoking rates predicted by the model by 2018, tax policies account for more than 55%, followed by health warnings, cessation treatment, smoke-free air laws, and tobacco control spending. CONCLUSIONS: Although Mexico SimSmoke did not successfully explain trends in daily and nondaily smoking, it helps to identify gaps in surveillance and policy evaluation for nondaily smokers. Future research should consider appropriate measures of nondaily smoking prevalence, trajectories between daily and nondaily smoking, and the separate impact of tobacco control policies on each group.
Assuntos
Fumar Cigarros/prevenção & controle , Fumar Cigarros/tendências , Prevenção do Hábito de Fumar/métodos , Causalidade , Fumar Cigarros/efeitos adversos , Simulação por Computador , Política de Saúde/legislação & jurisprudência , Humanos , México , Prevalência , Política Pública/legislação & jurisprudência , Fumantes/psicologia , Abandono do Hábito de Fumar/estatística & dados numéricos , Prevenção do Hábito de Fumar/tendências , Nicotiana/efeitos adversos , Produtos do Tabaco/efeitos adversos , Uso de Tabaco/prevenção & controle , Uso de Tabaco/tendênciasRESUMO
BACKGROUND: Federally funded health centers (HCs) provide care to the most vulnerable populations in the U.S., including populations with disproportionately higher smoking prevalence such as those with lower incomes. METHODS: This study compared characteristics of adult HC patients, by cigarette smoking status, and assessed smoking cessation-related behaviors using 2014 Health Center Patient Survey data; analysis was restricted to adults with data on cigarette smoking status (n = 5583). Chi-square and logistic regression analyses were conducted. RESULTS: Overall, 28.1 % were current smokers and 19.2 % were former smokers. Current smokers were more likely to report fair/poor health (48.2 %) and a high burden of behavioral health conditions (e.g., severe psychological distress 23.9 %) versus former and never smokers. Most current smokers reported wanting to quit in the past 12 months (79.0 %) and receiving advice to quit from a healthcare professional (78.7 %). In a multivariable model, age <45, non-white race, COPD diagnosis, and past 3-month marijuana use were significantly associated with desire to quit. Few former smokers (15.2 %) reported using cessation treatment, though use was higher among those who quit within the previous year (30.6 %). CONCLUSIONS: Although most current smokers reported a desire to quit, low uptake of evidence-based treatment may reduce the number who attempt to quit and succeed. Given the burden of tobacco use, future efforts could focus on identifying and overcoming unique personal, healthcare professional, or health system barriers to connecting them with cessation treatments. Increasing access to cessation treatments within HCs could reduce smoking-related disparities and improve population health.
Assuntos
Fumar Cigarros/psicologia , Hospitais Federais/estatística & dados numéricos , Fumantes/psicologia , Abandono do Hábito de Fumar/psicologia , Populações Vulneráveis/psicologia , Adolescente , Adulto , Distribuição de Qui-Quadrado , Fumar Cigarros/epidemiologia , Feminino , Comportamentos Relacionados com a Saúde , Disparidades nos Níveis de Saúde , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prevalência , Fumantes/estatística & dados numéricos , Abandono do Hábito de Fumar/estatística & dados numéricos , Inquéritos e Questionários , Estados Unidos/epidemiologia , Populações Vulneráveis/estatística & dados numéricos , Adulto JovemRESUMO
OBJECTIVE: To examine the supply of smoking cessation medicines to Aboriginal and Torres Strait Islander smokers compared to non-Indigenous smokers across Australia. METHODS: We analysed the total number of smoking cessation prescriptions dispensed over three years through the Pharmaceutical Benefits Scheme (PBS) compared to those supplied nationally through the Closing the Gap (CTG) measure and also in the Northern Territory through the Remote Area Aboriginal Health Service (RAAHS) program. RESULTS: Aboriginal and Torres Strait Islander smokers were supplied with fewer smoking cessation medicines per smoker under the CTG measure compared to non-Indigenous smokers under general PBS benefits. Supply of medicines though the RAAHS program complicated the use of CTG data where higher proportions of Aboriginal and Torres Strait Islander people live in remote areas and use of the CTG measure is lower. CONCLUSIONS: Fewer smoking cessation medicines are being prescribed and then dispensed to Aboriginal and Torres Strait Islander smokers than to non-Indigenous smokers. Implications for public health: CTG and RAAHS data may be useful to monitor and evaluate the effectiveness of interventions to improve the use of smoking cessation medicines by Aboriginal and Torres Strait Islander smokers. However, there are limitations and current obstacles to accessing RAAHS data would need to be removed.
Assuntos
Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Serviços de Saúde do Indígena/organização & administração , Fumantes/estatística & dados numéricos , Abandono do Hábito de Fumar/estatística & dados numéricos , Fumar/efeitos adversos , Adulto , Idoso , Austrália/epidemiologia , Pesquisa Participativa Baseada na Comunidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Havaiano Nativo ou Outro Ilhéu do Pacífico , Northern Territory/epidemiologia , Estudos Prospectivos , Fumantes/psicologia , Fumar/epidemiologia , Fumar/etnologia , Abandono do Hábito de Fumar/etnologiaRESUMO
INTRODUCTION: The objective of this study was to examine access, engagement, and quitting behaviors of American Indian/Alaska Native (AIAN) callers to the California Smokers' Helpline. Telephone counseling is the primary function of the quitline. The overarching theoretical framework for California's quitline is social cognitive theory, although it also utilizes motivational interviewing and cognitive-behavioral strategies. AIMS AND METHODS: AIAN (n = 16 089) and White (n = 173 425) California quitline callers from 2009 to 2018 were compared on their characteristics, engagement, and quitting behaviors. Quitline callers responded to a telephone survey at intake. A random selection was called for evaluation 7 months later (White n = 8194, AIAN n = 764). Data from the 2009 to 2017 California Health Interview Survey (CHIS) were used as a reference point for AIANs (AIAN n = 1373). RESULTS: The quitline and CHIS had similar proportions of AIANs (4.6% vs. 4.3%, respectively). AIAN smokers were more likely than White smokers to report physical (53.6% vs. 44.9%) and mental (65.7% vs. 57.8%) health conditions at intake. AIANs were more likely to participate in counseling than White callers (67.1% vs. 65.7%). Among those who received counseling, AIANs had greater odds than White smokers of making a quit attempt (adjusted odds ratio = 1.39 [1.06, 1.81]) and similar odds of quitting for 180 days (adjusted odds ratio = 0.95 [0.69, 1.31]). CONCLUSIONS: Rates of access, engagement, and quitting suggest that individualized quitline counseling was as effective with AIANs as it was with White smokers. Increasing efforts to refer AIANs to existing state quitlines can help more smokers quit. IMPLICATIONS: This study showed that AIAN smokers were well represented among California quitline callers, even without a targeted campaign. It also found that AIAN smokers engaged in quitline services and were as able to quit as their White counterparts were, even after adjusting for other baseline characteristics. One implication is that public health programs can promote quitlines using broad-based campaigns knowing that they will still motivate AIAN smokers to seek help. Another implication is that a standard, individualized counseling protocol delivered by culturally competent quitline staff can effectively help AIAN smokers to quit.
Assuntos
/estatística & dados numéricos , Indígena Americano ou Nativo do Alasca/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Linhas Diretas/estatística & dados numéricos , Fumantes/psicologia , Abandono do Hábito de Fumar/métodos , Fumar/psicologia , Adolescente , Adulto , California/epidemiologia , Aconselhamento/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Distribuição Aleatória , Abandono do Hábito de Fumar/psicologia , Abandono do Hábito de Fumar/estatística & dados numéricos , Fatores de Tempo , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Adulto Jovem , Indígena Americano ou Nativo do Alasca/psicologiaRESUMO
INTRODUCTION: Financial incentives effectively increase smoking cessation rates, but it is unclear via which psychological mechanisms incentives influence quit behavior. The current study examines how receiving financial incentives for smoking cessation leads to quitting smoking and investigates several mediators and moderators of that relationship. AIMS AND METHODS: The study sample consisted of 604 tobacco-smoking employees from 61 companies in the Netherlands who completed a baseline and follow-up questionnaire. The current study is a secondary analysis from a cluster randomized trial where employees received smoking cessation group counseling at the workplace. Participants in the intervention group additionally received financial incentives of 350 in total for 12-month continuous smoking abstinence. We used a two-level path analysis to test a model that assesses the effects of financial incentives through smoking cessation program evaluation, medication use, nicotine replacement use, attitudes, self-efficacy, and social influences on quit success. We additionally tested whether an individual's reward responsiveness moderated the influence of incentives on quit success. RESULTS: The effect of financial incentives on quit success was mediated by a higher self-efficacy. Financial incentives were also associated with a higher use of cessation medication. A more positive program evaluation was related to higher self-efficacy, more social influence to quit, and more positive attitudes about quitting. The results did not differ significantly by individual reward responsiveness. CONCLUSIONS: The results of the current study suggest that financial incentives may be used to increase medication use and self-efficacy for quitting smoking, which offers an indirect way to increase successful smoking cessation. IMPLICATIONS: (1) This is the first study investigating via which psychological pathways financial incentives for quitting smoking can lead to long-term quit success. (2) The results showed a path between financial incentives and a higher likelihood of medication use. Incentives may encourage smokers to use medication in order to increase their chance of quitting smoking and receive the reward. (3) There was a path from financial incentives to quit success via a higher self-efficacy. (4) The effects of financial incentives did not depend on individual reward responsiveness.
Assuntos
Terapia Comportamental/economia , Motivação , Fumantes/psicologia , Abandono do Hábito de Fumar/economia , Fumar/terapia , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Terapia Comportamental/métodos , Feminino , Promoção da Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Fumar/epidemiologia , Fumar/psicologia , Abandono do Hábito de Fumar/métodos , Abandono do Hábito de Fumar/psicologia , Local de TrabalhoRESUMO
Notwithstanding their good intentions, health communication campaigns may have inadvertent effects on an unintended audience. To explore the potential unintended consequences of an antismoking campaign on nonsmokers in South Korea, a survey of nonsmokers (N = 599) was conducted. The analysis revealed positive effects of campaign exposure on nonsmokers' perceived threat of smoking, which in turn led them to focus on smokers' personal responsibility over social responsibility. Both perceived threat and attribution of responsibility were related to nonsmokers' attitudes toward giving help to smokers, but in opposite directions. Theoretical and practical implications of the results are discussed.
Assuntos
Comportamento de Ajuda , não Fumantes/psicologia , Prevenção do Hábito de Fumar , Fumar/efeitos adversos , Percepção Social , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , não Fumantes/estatística & dados numéricos , Avaliação de Programas e Projetos de Saúde , República da Coreia , Medição de Risco , Fumantes/psicologia , Responsabilidade Social , Inquéritos e Questionários , Adulto JovemRESUMO
BACKGROUND: Despite African Americans and Hispanics smoking equal or fewer cigarettes than White smokers, they experience more smoking-related diseases and have lower cessation rates, possibly due to cultural stress. This study examined the influence of racial/ethnic discrimination experiences in comparison to a general negative affect experience on cigarette craving among African American and Hispanic smokers. METHODS: African American and Hispanic smokers (N = 34) completed two writing tasks: one to elicit distressing experiences of racial/ethnic discrimination and another to elicit distressing experiences of academic/job-related failure. Participants completed both tasks after being randomized into two groups to counterbalance order of tasks. Participants completed pre- and post-task measurements of cigarette craving and negative affect and were asked to retrospectively rate the level of distress produced by each experience about which they wrote. A series of ANOVAs were computed to assess differences in each condition. RESULTS: Cigarette craving significantly increased from baseline to post racial/ethnic discrimination task and post academic/job failure task (ps < 0.05). Negative affect did not increase from baseline to post-task for either group (ps > 0.05). The post academic/job-related failure writing task cigarette craving was significantly related to the distress rating of this task when controlling for negative affect (p < 0.05) but not the racial/ethnic discrimination task. CONCLUSIONS: Results suggest recollection of racial/ethnic discrimination experiences has a similar impact on cigarette craving as recollection of academic/job-related failure experiences. It is important to examine cultural experiences linked to cigarette use among racial/ethnic minorities and continue experimental research among racial/ethnic minority smokers.
Assuntos
Negro ou Afro-Americano/psicologia , Fissura , Hispânico ou Latino/psicologia , Racismo/psicologia , Fumantes/psicologia , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Feminino , Hispânico ou Latino/estatística & dados numéricos , Humanos , Masculino , Estudos Retrospectivos , Fumantes/estatística & dados numéricosRESUMO
INTRODUCTION: Local governments are pursuing policies to limit the availability of menthol cigarettes at the point-of-sale. Although African Americans are disproportionately impacted by menthol cigarettes, little is known about African American smokers' perspectives on emerging menthol policy. The purpose of this study was to fill a gap in the literature by exploring African American adult (25+) smoker perspectives on menthol and a local menthol sales restriction. METHODS: In-depth semi-structured interviews were conducted with African American smokers (n = 27) in the Minneapolis-St. Paul area June-September 2017. Interviews explored smoking behaviors, harm perceptions, perspectives of menthol in the community and reactions to local menthol sales restrictions. The framework method guided identification of key themes and synthesis of findings. RESULTS: Almost all (96%) participants smoked Newport cigarettes. The majority of participants indicated that menthol cigarettes were more harmful than non-menthol cigarettes, citing strength and additives and because they were targeted to African Americans. Some participants were receptive to policy change while others viewed the policy as inconvenient and unfair. Overall, there was a lack of understanding of the policy's intended public health impact. Some participants indicated that the policy would have no impact on their purchasing or smoking behaviors while others who were contemplating quitting noted that a menthol restriction was encouragement to prompt a quit attempt. CONCLUSIONS: Sales restrictions can provide a unique opportunity to persuade menthol smokers to quit. Efforts are needed to increase awareness and support of these policies as well as to support African American menthol smokers achieve cessation. IMPLICATIONS: There is growing momentum to restrict local menthol tobacco sales; however, little is known about perceptions among populations most impacted. In Minneapolis-St. Paul, where menthol restrictions were passed in 2017, African American smokers expressed limited awareness and uneven policy support. While some participants were unconvinced the restriction would impact smoking, others indicated it would encourage decreased consumption and prompt quit attempts. There is a need for public education to increase awareness of menthol's harms, to help menthol smokers quit, and to increase support for menthol policies.