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1.
JMIR Public Health Surveill ; 10: e63193, 2024 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-39320944

RESUMEN

BACKGROUND: The sale of loose cigarettes or bidis can undermine the purpose of requiring health warning labels (HWLs) on cigarette packs and bidi bundles by diminishing their visibility and legibility. OBJECTIVE: This mixed-methods study aims to examine the association between purchase behavior (loose vs pack or bundle), HWL exposure, and responses to HWLs among Indian adults who smoke. METHODS: Data were analyzed from the 2018-2019 India Tobacco Control Policy Survey and from 28 in-depth interviews conducted with Indian adults who smoked in 2022. The Tobacco Control Policy Survey sample included tobacco users who bought cigarettes (n=643) or bidis (n=730), either loose or in packs or bundles at their last purchase. Ordinal regression models were fit separately for cigarettes and bidis, whereby HWL variables (noticing HWLs, reading and looking closely at HWLs, forgoing a cigarette or bidi because of HWLs, thinking about health risks of smoking, and thinking about quitting smoking cigarettes or bidis because of HWLs) were regressed on last purchase (loose vs packs or bundles). In-depth interviews with participants from Delhi and Mumbai who purchased loose cigarettes in the last month were conducted, and thematic analysis was used to analyze the interview data. RESULTS: Survey findings indicated that about 74.3% (478/643) of cigarette users and 11.8% (86/730) of bidi users reported having bought loose sticks at their last purchase. Those who purchased loose cigarettes (vs packs) noticed HWLs less often (estimate -0.830, 95% CI -1.197 to -0.463, P<.001), whereas those who purchased loose bidis (vs bundles) read and looked closely at HWLs (estimate 0.646, 95% CI 0.013-1.279, P=.046), thought about the harms of bidi smoking (estimate 1.200, 95% CI 0.597-1.802, P<.001), and thought about quitting bidi smoking (estimate 0.871, 95% CI 0.282-1.461, P=.004) more often. Interview findings indicated lower exposure to HWLs among those who purchased loose cigarettes, primarily due to vendors distributing loose cigarettes without showing the original cigarette pack, storing them in separate containers, and consumers' preference for foreign-made cigarette brands, which often lack HWLs. While participants were generally aware of the contents of HWLs, many deliberately avoided them when purchasing loose cigarettes. In addition, they believed that loose cigarette purchases reduced the HWLs' potential to deliver consistent reminders about the harmful effects of cigarette smoking due to reduced exposure, an effect more common among those who purchased packs. Participants also noted that vendors, especially small ones, did not display statutory health warnings at their point of sale, further limiting exposure to warning messages. CONCLUSIONS: Survey and interview findings indicated that those who purchased loose cigarettes noticed HWLs less often. Loose purchases likely decrease the frequency of exposure to HWLs' reminders about the harmful effects of smoking, potentially reducing the effectiveness of HWLs.


Asunto(s)
Etiquetado de Productos , Productos de Tabaco , Humanos , India/epidemiología , Masculino , Femenino , Adulto , Etiquetado de Productos/métodos , Etiquetado de Productos/estadística & datos numéricos , Productos de Tabaco/legislación & jurisprudencia , Persona de Mediana Edad , Encuestas y Cuestionarios , Entrevistas como Asunto , Adolescente , Comportamiento del Consumidor/estadística & datos numéricos , Adulto Joven , Fumadores/psicología , Fumadores/estadística & datos numéricos , Investigación Cualitativa , Control del Tabaco
2.
Addict Behav ; 159: 108134, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-39178637

RESUMEN

Mindfulness has garnered attention for its potential in alleviating cigarette cravings; however, the neural mechanisms underlying its efficacy remain inadequately understood. This study (N=46, all men) aims to examine the impact of a mindfulness strategy on regulating cue-induced craving and associated brain activity. Twenty-three smokers, consuming over 10 cigarettes daily for at least 2 years, were compared to twenty-three non-smokers. During a regulation of craving task, participants were asked to practice mindfulness during smoking cue-exposure or passively view smoking cues while fMRI scans were completed. A 2 (condition: mindfulness-cigarette and look-cigarette) × 2 (phase: early, late of whole smoking cue-exposure period) repeated measures ANOVA showed a significant interaction of the craving scores between condition and phase, indicating that the mindfulness strategy dampened late-phase craving. Additionally, within the smoker group, the fMRI analyses revealed a significant main effect of mindfulness condition and its interaction with time in several brain networks involving reward, emotion, and interoception. Specifically, the bilateral insula, ventral striatum, and amygdala showed lower activation in the mindfulness condition, whereas the activation of right orbitofrontal cortex mirrored the strategy-time interaction effect of the craving change. This study illuminates the dynamic interplay between mindfulness, smoking cue-induced craving, and neural activity, offering insights into how mindfulness may effectively regulate cigarette cravings.


Asunto(s)
Ansia , Señales (Psicología) , Imagen por Resonancia Magnética , Atención Plena , Fumadores , Humanos , Ansia/fisiología , Masculino , Atención Plena/métodos , Adulto , Fumadores/psicología , Adulto Joven , Amígdala del Cerebelo/fisiopatología , Estriado Ventral/fisiopatología , Estriado Ventral/diagnóstico por imagen , Recompensa , Corteza Prefrontal/fisiopatología , Corteza Prefrontal/diagnóstico por imagen , Interocepción/fisiología , Emociones/fisiología , Corteza Insular/fisiopatología , Encéfalo/fisiopatología , Encéfalo/diagnóstico por imagen , Fumar Cigarrillos/psicología , Fumar Cigarrillos/terapia
3.
Expert Rev Respir Med ; 18(8): 655-668, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39118455

RESUMEN

BACKGROUND: To determine the effects of informing smokers of their spirometric lung-age (SLA) on smoking cessation (SC) rates and tobacco consumption. RESEARCH DESIGN AND METHODS: An interventional study was conducted in real-life through a humanitarian event led by the Red Crescent on 9 January 2022, in Hammam-Sousse (Sousse, Tunisia). The study comprised four steps: i) Medical questionnaire (general questionnaire, Fagerström test for cigarette dependence, SC motivation questionnaire); ii) Measurement of spirometric data; iii) SLA estimation and its announcement to participants; and iv) Self-reported evaluation of smoking behavior three months later through telephonic recall. Smokers were divided into groups (nondependent vs. dependent groups and insufficient/moderate motivation vs. high/very high motivation groups) and categories (ceased smoking, reduced consumption, maintained stable or increased consumption). RESULTS: Fifty-two smokers were included (94% were males). Three months after the event, i) 9 (17%) smokers ceased smoking, ii) 39 (75%) smokers reduced their daily smoking consumption by 12 ± 8 cigarettes/day, and iii) 4 (8%) smokers maintained stable (n = 3) or increased (n = 1) consumption. CONCLUSIONS: Informing smokers of their SLA led 92% of them to cease smoking or reduce their consumption. Announcing SLA could be an effective motivational tool and an easy-to-understand concept to help smokers cease their habit.


Asunto(s)
Pulmón , Motivación , Fumadores , Cese del Hábito de Fumar , Espirometría , Humanos , Proyectos Piloto , Masculino , Femenino , Túnez , Adulto , Persona de Mediana Edad , Fumadores/psicología , Pulmón/fisiopatología , Fumar/efectos adversos , Encuestas y Cuestionarios , Factores de Tiempo , Conocimientos, Actitudes y Práctica en Salud
4.
Sci Rep ; 14(1): 19445, 2024 08 21.
Artículo en Inglés | MEDLINE | ID: mdl-39169108

RESUMEN

Automated delivery of therapy in virtual reality (VR) has the potential to be used for smoking cessation. Most obviously, it could be used to practise and establish alternative reactions to smoking cues. The first step in treatment development is to show that VR environments can trigger sufficient cravings in smokers. We evaluated a new VR public house outdoor scenario with 100 individuals who smoked daily. Participants were randomly assigned to the VR scenario with smoking cues or a neutral experience in VR. The VR experiences were presented in a standalone VR headset. Before and after VR, we collected self-reported craving scores for cigarettes and alcohol using the Tobacco Craving Questionnaire (TCQ) and visual analogue scales (VAS). Physiological data were also collected. Compared to the neutral condition, exposure to the smoking cues led to a large increase in craving for a cigarette (TCQ ß = 11.44, p < 0.0001, Cohen's d = 1.10) and also a moderate increase in craving for alcohol ( ß = 0.7 , p = 0.017 , d = 0.50 ) . There were no significant physiological differences between the two conditions. These results provide good evidence that VR experiences can elicit strong craving for cigarettes. The programming can be part of developing a new VR cognitive therapy to help people reduce smoking.


Asunto(s)
Ansia , Cese del Hábito de Fumar , Realidad Virtual , Humanos , Masculino , Femenino , Adulto , Cese del Hábito de Fumar/psicología , Cese del Hábito de Fumar/métodos , Persona de Mediana Edad , Señales (Psicología) , Adulto Joven , Fumar/psicología , Encuestas y Cuestionarios , Fumadores/psicología , Fumar Cigarrillos/psicología
5.
BMC Public Health ; 24(1): 2278, 2024 Aug 22.
Artículo en Inglés | MEDLINE | ID: mdl-39174939

RESUMEN

BACKGROUND: This study evaluated the impact of the tax increase in January 2019 on changes in intention to quit and the effect of cigarette prices on quit attempts and successful quitting among male cigarette smokers in Vietnam. METHODS: Data were derived from the ITC project in Vietnam, which included 1585 adult smokers at baseline (Wave 1, Aug-Oct 2018) followed up to waves 2 (Sep-Nov 2019) and 3 (Sep-Dec 2020). Generalized estimating equations regression was performed to estimate changes in the intention to quit. Multiple logistic regression analysis was used to evaluate the cigarette price of a cigarette pack in relation to quit attempts and successful quitting. RESULTS: The increase in cigarette tax in 2019 did not significantly increase the likelihood of the intention to quit. After the tax increase, 63.6% of participants who smoked made a quit attempt, and 27.6% successfully quit smoking in the follow-up waves. However, the price of a cigarette pack was not significantly associated with quit attempts and successful quitting. The study did not observe a significant impact of cigarette prices on quit attempts and successful quitting in all subgroups of household income. Factors associated with quit attempts included the number of cigarettes smoked and the intention to quit, while those associated with successful quitting included age, dual use of cigarettes and other tobacco products, and the intention to quit. CONCLUSION: Current cigarette prices were not associated with cessation behaviors even within the lowest household income group. Therefore, a sharp rise in cigarette tax is required to incentivize smokers to quit smoking.


Asunto(s)
Comercio , Cese del Hábito de Fumar , Impuestos , Productos de Tabaco , Humanos , Masculino , Vietnam , Cese del Hábito de Fumar/economía , Cese del Hábito de Fumar/estadística & datos numéricos , Cese del Hábito de Fumar/psicología , Adulto , Productos de Tabaco/economía , Persona de Mediana Edad , Comercio/estadística & datos numéricos , Impuestos/estadística & datos numéricos , Intención , Fumadores/estadística & datos numéricos , Fumadores/psicología , Adulto Joven , Encuestas y Cuestionarios , Adolescente
6.
BMC Public Health ; 24(1): 2163, 2024 Aug 09.
Artículo en Inglés | MEDLINE | ID: mdl-39123187

RESUMEN

BACKGROUND: Considering the values and preferences of individuals who attempt to quit smoking is a crucial step in the development of smoking cessation technologies. This study aimed to explore preferences regarding smart smoking cessation technologies. METHODS: This parallel convergent mixed-methods study was conducted in two phases: quantitative and qualitative. In the quantitative phase, a cross-sectional study was conducted with 360 participants selected through stratified random sampling from technology-based smoking cessation clinics in Tabriz, Tehran, and Karaj cities in Iran. Data on demographic characteristics and preferences for smart smoking cessation technologies were collected using questionnaires and analyzed using descriptive statistics. In the qualitative phase, 25 users of these technologies were selected through purposeful and snowball sampling. The data were gathered through in-depth semistructured interviews and analyzed using qualitative content analysis with a conventional approach. Quantitative and qualitative data were integrated using the merging strategy and convergence model. RESULTS: The quantitative phase results indicated that the highest preference was related to wearing and using a smartwatch for smoking cessation and using mobile apps. In the qualitative phase, 17 subcategories were extracted and classified into 8 main categories: high effectiveness, better management of the smoking cessation process, personalized technology, safe and uncomplicated technologies, attractiveness and innovative design, scientific basis, mobile applications, and smart monitoring devices. CONCLUSION: By combining and integrating quantitative and qualitative results, it can be concluded that users are more interested in wearable technologies and interactive mobile applications. The findings of this study can assist smoking cessation technology developers in designing and improving their tools based on user needs and preferences to enhance their effectiveness and acceptability.


Asunto(s)
Prioridad del Paciente , Investigación Cualitativa , Fumadores , Cese del Hábito de Fumar , Humanos , Irán , Cese del Hábito de Fumar/psicología , Cese del Hábito de Fumar/métodos , Femenino , Masculino , Adulto , Estudios Transversales , Persona de Mediana Edad , Fumadores/psicología , Fumadores/estadística & datos numéricos , Adulto Joven , Aplicaciones Móviles , Encuestas y Cuestionarios
7.
Subst Use Misuse ; 59(12): 1758-1769, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38978284

RESUMEN

BACKGROUND: E-cigarette advertising, which often includes various features, may prompt e-cigarette use and product switching. This study examined the associations between noticing e-cigarette ad features and perceived product appeal and interest in completely switching from cigarettes to advertised e-cigarettes among young adult dual users of both products. METHODS: We analyzed data from an online heatmap experiment among young adult dual users defined as established cigarette smokers who currently used e-cigarettes (ages 18-34 years; n = 1,821). Participants viewed 12 e-cigarette ads, clicked on ad features (e.g., fruit flavors, nicotine warnings, price promotions, smoker-targeted claims) that attracted their attention (defined as "noticing"), and answered questions about e-cigarette product appeal and interest in completely switching from cigarettes to the e-cigarettes shown. We examined within-person associations between noticing specific ad features and outcomes, controlling for demographic and tobacco use-related characteristics. RESULTS: Noticing fruit flavors (AOR = 1.67 and 1.28) and fruit images (AOR = 1.53 and 1.21) was positively associated with having any e-cigarette product appeal and switching interest. Noticing price promotions (AOR = 1.23) was positively associated with product appeal. In contrast, noticing nicotine warnings (AOR = 0.74 and 0.86), smoker-targeted claims (AOR = 0.78 and 0.89), and tobacco flavors (AOR = 0.92 and 0.90) was negatively associated with product appeal and switching interest. CONCLUSIONS: Noticing certain e-cigarette ad features (e.g., fruit flavors and nicotine warnings) may be associated with product appeal and/or switching interest among young adult dual users. More research is needed to assess the influence of e-cigarette ad features that promote product switching interests among cigarette smokers while discourage interests among tobacco-naïve individuals.


Asunto(s)
Publicidad , Sistemas Electrónicos de Liberación de Nicotina , Vapeo , Humanos , Adulto Joven , Adulto , Masculino , Femenino , Adolescente , Vapeo/psicología , Productos de Tabaco , Fumadores/psicología
8.
Medicina (Kaunas) ; 60(7)2024 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-39064536

RESUMEN

Background and Objectives: Attentional bias (AB) for addictive substances is a feature of attention found in individuals with substance misuse or diagnosed with substance use disorders. When AB exists, the attention of the addicted individual may be quickly oriented to cues related to the addictive substance or be maintained on these cues for a longer time. AB toward opioids was found in Western samples of smokers with chronic noncancer pain. The level of AB was dose-responsive. However, similar studies in the Taiwanese population are lacking. This study compared the patterns of AB for opioid analgesics in Taiwanese participants with chronic noncancer pain to that of individuals without pain. This study aimed to investigate if AB toward opioids is presented in Taiwanese heavy smokers who are on long-term opioid therapy for pain control. Materials and Methods: Participants were grouped into chronic noncancer pain smokers, chronic pain nonsmokers, and smokers without pain, according to smoking habits and whether or not on long-term opioid therapy for pain control. Each participant completed demographic questionnaires, mood scales, and the opioid-related visual probe task. Differences in AB among the groups were compared using a three-way analysis of covariance controlling for daily cigarette consumption. Results: Chronic noncancer pain smokers (n = 17) and chronic pain nonsmokers (n = 16) displayed more severe levels of depression, anxiety, and pain, compared to smokers without pain (n = 28). Only did chronic pain nonsmokers show significant AB for opioid cues that were displayed for a short time. Analysis on reaction time found that smokers without pain consistently responded faster to the tasks. No difference in reaction time was found between the pain groups. Conclusions: The current study did not fully replicate findings from studies that were based in Western countries. Formulary availability and regulatory limitations might have affected patient's perception of prescription opioids in Taiwan. However, chronic pain nonsmokers exhibited initial orientation toward opioid-related cues when daily cigarette consumption was accounted for. According to previous research, this AB for shortly displayed opioid cues can be associated with the expectation of pain relief. The current finding also indicated general psychomotor retardation in individuals who were on long-term use of opioids.


Asunto(s)
Analgésicos Opioides , Sesgo Atencional , Dolor Crónico , Humanos , Masculino , Taiwán/epidemiología , Dolor Crónico/tratamiento farmacológico , Dolor Crónico/psicología , Analgésicos Opioides/uso terapéutico , Femenino , Persona de Mediana Edad , Adulto , Encuestas y Cuestionarios , Fumadores/psicología , Fumadores/estadística & datos numéricos , Trastornos Relacionados con Opioides/psicología
9.
BMC Public Health ; 24(1): 1812, 2024 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-38972984

RESUMEN

BACKGROUND: Smoking rationalisation beliefs are a huge barrier to quitting smoking. What types of rationalisations should be emphasised in smoking cessation interventions? Although past literature has confirmed the negative relationship between those beliefs and motivation to stop smoking, little is known regarding the importance and performance of those beliefs on motivation with varying cigarette dependence. The study aimed to ascertain rationalisations that are highly important for motivation yet perform poorly in different cigarette dependence groups. METHODS: The cross-sectional study was conducted from November 19 to December 9, 2023 in Guiyang City, China. Adult male current smokers were enrolled. Partial least squares structural equation modelling was used to test the hypothesis. The multi-group analysis was used to determine the moderating effect of cigarette dependence, and the importance-performance map analysis was utilised to assess the importance and performance of rationalisations. RESULTS: A total of 616 adult male current smokers were analysed, and they were divided into the low cigarette dependence group (n = 297) and the high cigarette dependence group (n = 319). Except for risk generalisation beliefs, smoking functional beliefs (H1: -ß = 0.131, P < 0.01), social acceptability beliefs (H3: ß = -0.258, P < 0.001), safe smoking beliefs (H4: ß = -0.078, P < 0.05), self-exempting beliefs (H5: ß = -0.244, P < 0.001), and quitting is harmful beliefs (H6: ß = -0.148, P < 0.01) all had a significant positive influence on motivation. Cigarette dependence moderated the correlation between rationalisations and motivation. In the high-dependence group, the social acceptability beliefs and smoking functional beliefs were located in the "Concentrate Here" area. In the low-dependence group, the social acceptability beliefs were also situated in there. CONCLUSIONS: Social acceptability beliefs and smoking functional beliefs showed great potential and value for improvement among high-dependence smokers, while only social acceptability beliefs had great potential and value for improvement among low-dependence smokers. Addressing these beliefs will be helpful for smoking cessation. The multi-group analysis and the importance-performance map analysis technique have practical implications and can be expanded to other domains of health education and intervention practice.


Asunto(s)
Motivación , Cese del Hábito de Fumar , Humanos , Masculino , China , Estudios Transversales , Adulto , Cese del Hábito de Fumar/psicología , Persona de Mediana Edad , Fumadores/psicología , Fumadores/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Adulto Joven , Tabaquismo/psicología , Tabaquismo/terapia , Pueblos del Este de Asia
10.
Arch Psychiatr Nurs ; 51: 194-200, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39034078

RESUMEN

INTRODUCTION: India is the second largest consumer of tobacco in the world and accounts for 70% of global deaths due to smokeless tobacco (SLT) use. AIM: The aim of this study is to understand the perspectives of tobacco users (smokers and SLT users) and practitioners in India to inform cessation interventions. METHOD: Semi-structured in-depth interviews with tobacco users (smoked and smokeless; n=23), and healthcare practitioners (n=13). Perspectives were triangulated using thematic analysis to examine convergence, divergence and complementarity of findings. RESULTS: We present the results in a socio-ecological framework to highlight reasons for initiation and continuation of tobacco and motives to quit at the individual, interpersonal, occupational, societal and policy levels. SLT is seen as culturally acceptable compared to smoked forms of tobacco. Emotionally framed messages highlighting negative effects of tobacco on loved ones were perceived to be a better motivator than other types of cessation messages. DISCUSSION: Nuanced differences exist between smokers and SLT user perspectives which have implications for cessation programs. Our findings supplement similar studies with other South Asian populations. IMPLICATIONS FOR PRACTICE: Our study provides useful insights to tailor cessation interventions to the type of tobacco consumed in order to enhance their acceptability and effectiveness.


Asunto(s)
Investigación Cualitativa , Fumadores , Tabaco sin Humo , Humanos , India , Masculino , Femenino , Adulto , Fumadores/psicología , Fumadores/estadística & datos numéricos , Cese del Uso de Tabaco/psicología , Entrevistas como Asunto , Motivación , Persona de Mediana Edad , Cese del Hábito de Fumar/psicología
11.
Chron Respir Dis ; 21: 14799731241268338, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39083760

RESUMEN

Objective: While there is a growing body of evidence indicating a relationship between COPD and cognitive impairment, there is a gap in evidence regarding discussions of cognitive symptoms in healthcare settings. This study investigated the extent to which individuals with Chronic Obstructive Pulmonary Disease (COPD) and Subjective Cognitive Decline (SCD) self-reported confusion or memory loss with healthcare professionals. Methods: A secondary analysis of 2019 BRFSS data of US adults aged 45+ with COPD (N = 107,204), using logistic regression to explore associations between socio-demographic and health-related indicators with discussion of cognitive symptoms with healthcare professionals. Results: Less than half (45.88%) of individuals reporting SCD discussed their cognitive symptoms with their healthcare provider. In the adjusted model, unemployed (AOR = 2.92, 95% CI: 1.70-5.02, p < .005), retired (AOR = 3.16, 95% CI: 1.37-7.30, p < .01), and current smokers (AOR = 1.73, 95% CI: 1.02-2.93, p < .05) were more likely to discuss cognitive decline with a healthcare professional than their counterparts. In contrast, males (AOR = 0.53, 95% CI: 0.32-0.86, p < .05) and binge drinkers (AOR = 0.49, 95% CI: 0.30-0.79, p < .01) were significantly less likely to do so when compared to their counterparts. Discussion: The study highlighted significant disparities in the likelihood of individuals with COPD discussing cognitive symptoms based on socio-demographic and health risk behaviors. Conclusion: Addressing gender disparities, occupational status, and personal health risks is crucial for improving patient-provider communication about SCD among adults with COPD.


Asunto(s)
Disfunción Cognitiva , Enfermedad Pulmonar Obstructiva Crónica , Humanos , Masculino , Enfermedad Pulmonar Obstructiva Crónica/psicología , Enfermedad Pulmonar Obstructiva Crónica/complicaciones , Femenino , Disfunción Cognitiva/psicología , Disfunción Cognitiva/etiología , Disfunción Cognitiva/epidemiología , Persona de Mediana Edad , Anciano , Estados Unidos/epidemiología , Comunicación , Factores Sexuales , Fumar/epidemiología , Fumar/psicología , Desempleo/psicología , Desempleo/estadística & datos numéricos , Jubilación/psicología , Relaciones Médico-Paciente , Fumadores/psicología , Fumadores/estadística & datos numéricos
13.
Beijing Da Xue Xue Bao Yi Xue Ban ; 56(3): 479-486, 2024 Jun 18.
Artículo en Chino | MEDLINE | ID: mdl-38864134

RESUMEN

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%.


Asunto(s)
Comercio , Cese del Hábito de Fumar , Productos de Tabaco , Humanos , China/epidemiología , Productos de Tabaco/economía , Cese del Hábito de Fumar/economía , Cese del Hábito de Fumar/métodos , Fumar/epidemiología , Fumar/economía , Masculino , Femenino , Prevalencia , Fumadores/psicología , Fumadores/estadística & datos numéricos , Adulto , Control del Tabaco
14.
Int J Public Health ; 69: 1606915, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38847005

RESUMEN

Objective: This research conducted two studies in South Korea to explore the relationship between smokers' self-construals and the types of cigarettes they use, emphasizing their combined effects on cessation campaign effectiveness. Methods: Study 1 explored how smokers' self-construals influenced their intentions to quit smoking or vaping, considering their primary cigarette usage. Study 2 further investigated this relationship within cessation campaigns, employing messages framed by both self-construal (independent vs. interdependent) and cigarette type (combustible vs. electronic). Results: The results of Study 1 showed that individuals with a strong interdependent self-construal were more likely to express intentions to quit smoking or vaping when using e-cigarettes compared to combustible cigarettes. Similarly, Study 2 demonstrated that cessation messages for e-cigarettes were more effective in eliciting intentions to quit when presented with an interdependent self-construal frame, while messages for combustible cigarettes showed greater effectiveness with an independent self-construal frame. Conclusion: Campaigns solely focused on independent self-construals might not effectively persuade e-cigarette users to quit, as they may prioritize communal wellbeing over individual benefits. Adapting anti-e-cigarette campaigns to align with the values of interdependent self-construals could yield better outcomes in promoting cessation among e-cigarette users.


Asunto(s)
Sistemas Electrónicos de Liberación de Nicotina , Intención , Fumadores , Cese del Hábito de Fumar , Humanos , Cese del Hábito de Fumar/psicología , Cese del Hábito de Fumar/métodos , Masculino , Femenino , República de Corea , Adulto , Fumadores/psicología , Persona de Mediana Edad , Vapeo/psicología , Promoción de la Salud/métodos , Adulto Joven , Productos de Tabaco , Autoimagen
16.
Subst Use Misuse ; 59(11): 1663-1666, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38826103

RESUMEN

BACKGROUND: This is authors' reply to the Commentary on our publication entitled "Adult smokers' Complete Switching Away from Cigarettes at 6, 9, and 12 Months after Initially Purchasing a JUUL e-Cigarette." METHODS AND RESULTS: Analyses addressed questions about follow-up rates and missed responses in the Adult JUUL Switching and Smoking Trajectories (ADJUSST) Study. Results demonstrate limited potential for selection bias, as participants who missed surveys were similar to those with complete data, and re-contact of participants who missed a follow-up indicated almost half were not smoking. Imputing smoking behavior for missing data would likely introduce bias and is not appropriate. The study demonstrated that JUUL products can facilitate high rates of complete switching away from cigarettes as suggested in previous experimental and observational studies. The ADJUSST cohort, including baseline nonsmokers, demonstrates a net reduction in smoking prevalence. Moreover, population modeling considering both benefits and harms demonstrated a net population benefit. CONCLUSION: While the ADJUSST Study is not without limitations, the findings are consistent with multiple streams of real-world evidence that indicate that ENDS can facilitate switching among adults who smoke, and provide population benefits.


Asunto(s)
Sistemas Electrónicos de Liberación de Nicotina , Fumadores , Humanos , Adulto , Fumadores/psicología , Fumar/psicología , Vapeo/psicología , Productos de Tabaco , Cese del Hábito de Fumar/psicología
17.
J Med Internet Res ; 26: e44973, 2024 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-38739429

RESUMEN

BACKGROUND: While text messaging has proven effective for smoking cessation (SC), engagement in the intervention remains suboptimal. OBJECTIVE: This study aims to evaluate whether using more interactive and adaptive instant messaging (IM) apps on smartphones, which enable personalization and chatting with SC advisors, can enhance SC outcomes beyond the provision of brief SC advice and active referral (AR) to SC services. METHODS: From December 2018 to November 2019, we proactively recruited 700 adult Chinese daily cigarette users in Hong Kong. Participants were randomized in a 1:1 ratio. At baseline, all participants received face-to-face brief advice on SC. Additionally, they were introduced to local SC services and assisted in selecting one. The intervention group received an additional 26 personalized regular messages and access to interactive chatting through IM apps for 3 months. The regular messages aimed to enhance self-efficacy, social support, and behavioral capacity for quitting, as well as to clarify outcome expectations related to cessation. We developed 3 sets of messages tailored to the planned quit date (within 30 days, 60 days, and undecided). Participants in the intervention group could initiate chatting with SC advisors on IM themselves or through prompts from regular messages or proactive inquiries from SC advisors. The control group received 26 SMS text messages focusing on general health. The primary outcomes were smoking abstinence validated by carbon monoxide levels of <4 parts per million at 6 and 12 months after the start of the intervention. RESULTS: Of the participants, 505/700 (72.1%) were male, and 450/648 (69.4%) were aged 40 or above. Planning to quit within 30 days was reported by 500/648 (77.2%) participants, with fewer intervention group members (124/332, 37.3%) reporting previous quit attempts compared with the control group (152/335, 45.4%; P=.04). At the 6- and 12-month follow-ups (with retention rates of 456/700, 65.1%, and 446/700, 63.7%, respectively), validated abstinence rates were comparable between the intervention (14/350, 4.0%, and 19/350, 5.4%) and control (11/350, 3.1% and 21/350, 6.0%) groups. Compared with the control group, the intervention group reported greater utilization of SC services at 12 months (RR 1.26, 95% CI 1.01-1.56). Within the intervention group, engaging in chat sessions with SC advisors predicted better validated abstinence at 6 months (RR 3.29, 95% CI 1.13-9.63) and any use of SC services (RR 1.66, 95% CI 1.14-2.43 at 6 months; RR 1.67, 95% CI 1.26-2.23 at 12 months). CONCLUSIONS: An IM-based intervention, providing support and assistance alongside brief SC advice and AR, did not yield further increases in quitting rates but did encourage the utilization of SC services. Future research could explore whether enhanced SC service utilization leads to improved long-term SC outcomes. TRIAL REGISTRATION: ClinicalTrials.gov NCT03800719; https://clinicaltrials.gov/ct2/show/NCT03800719.


Asunto(s)
Aplicaciones Móviles , Cese del Hábito de Fumar , Envío de Mensajes de Texto , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Hong Kong , Teléfono Inteligente , Fumadores/psicología , Fumadores/estadística & datos numéricos , Cese del Hábito de Fumar/métodos , Cese del Hábito de Fumar/psicología
18.
JMIR Hum Factors ; 11: e49519, 2024 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-38709553

RESUMEN

BACKGROUND: Cigarette smoking remains one of the leading causes of preventable death worldwide. A worldwide study by the World Health Organization concluded that more than 8 million people die every year from smoking, tobacco consumption, and secondhand smoke. The most effective tobacco cessation programs require personalized human intervention combined with costly pharmaceutical supplementation, making them unaffordable or inaccessible to most tobacco users. Thus, digital interventions offer a promising alternative to these traditional methods. However, the leading smartphone apps available in the market today have either not been studied in a clinical setting or are unable to match the smoking cessation success rates of their expensive offline counterparts. We would like to understand whether QuitSure, a novel smoking cessation app built by Rapidkart Online Private Limited, is able to bridge this efficacy gap and deliver affordable and effective smoking cessation at scale. OBJECTIVE: Our objective was to do an initial exploration into the engagement, efficacy, and safety of QuitSure based on the self-reported experiences of its users. Outcomes measured were program completion, the effect of program completion on smoking behavior, including self-reported cessation outcomes, and negative health events from using the app. METHODS: All QuitSure registered users who created their accounts on the QuitSure app between April 1, 2021, and February 28, 2022, were sent an anonymized web-based survey. The survey results were added to their engagement data on the app to evaluate the feasibility and efficacy of the app as a smoking cessation intervention. The data were analyzed using descriptive statistics (frequencies and percentages) and the χ2 test of independence. RESULTS: In total, 1299 users who had completed the QuitSure program submitted the survey and satisfied the inclusion criteria of the study. Of these, 1286 participants had completed the program more than 30 days before filling out the survey, and 1040 (80.1%, 95% CI 79.1%-82.6%) of them had maintained prolonged abstinence for at least 30 days after program completion. A majority of participants (770/891, 86.4%) who were still maintaining abstinence at the time of submitting the survey did not experience any severe nicotine withdrawal symptoms, while 41.9% (373/891) experienced no mild withdrawal symptoms either. Smoking quantity prior to completing the program significantly affected quit rates (P<.001), with heavy smokers (>20 cigarettes per day) having a lower 30-day prolonged abstinence rate (relative risk=0.91; 95% CI 90.0%-96.2%) compared to lighter smokers. No additional adverse events outside of known nicotine withdrawal symptoms were reported. CONCLUSIONS: The nature of web-based surveys and cohort selection allows for extensive unknown biases. However, the efficacy rates of survey respondents who completed the program were high and provide a case for further investigation in the form of randomized controlled trials on the QuitSure tobacco cessation program.


Asunto(s)
Aplicaciones Móviles , Cese del Hábito de Fumar , Humanos , Cese del Hábito de Fumar/métodos , Estudios Transversales , Adulto , Masculino , Femenino , Encuestas y Cuestionarios , Fumadores/psicología , Fumadores/estadística & datos numéricos , Persona de Mediana Edad , Internet
19.
Artículo en Inglés | MEDLINE | ID: mdl-38749723

RESUMEN

BACKGROUND: To enhance tobacco control in Japan, the government set a future smoking rate target (smoking prevalence = 12% by 2022) arguing that the "smoking rate target is expected if only smokers who want to quit smoking now, actually quit". However, ideally both those wanting to quit now and those who wanted to in the past will succeed in the future. We aimed to re-define smokers who intend to quit and estimate their number. We also examined determinants of intention to quit, including daily tobacco consumption and tobacco use categories (exclusive combustible cigarette users, exclusive heated tobacco product (HTP) users, and dual (combustible cigarette and HTP)) users. METHODS: Using data from the 2021 Japan 'Society and New Tobacco' Internet Survey, we analyzed 5,072 current smokers (had used combustible cigarettes or HTPs in the past 30 days) aged 20-80 years. Smokers who intend to quit were defined as total smokers who want to quit now, have previously attempted or previously wanted to quit. Log-Poisson regression models were used to calculate adjusted odds ratios (aORs) with 95% confidence intervals (95%CI) for intention to quit (current or current/past), adjusting for potential covariates such as tobacco use categories. RESULTS: Among current smokers, 40.6% want to quit now, 27.0% have previously attempted and 9.0% have previously wanted to quit. Smokers of over 20 tobacco sticks/day are less likely to want to quit now than 1-10 /day (aOR = 0.79, 95%CI = 0.71-0.87) and less likely to intend to quit (both current and past) (aOR = 0.93, 95%CI = 0.88-0.98). Exclusive HTP and dual users were more likely to intend to quit (both current and past) than exclusive combustible cigarette users (aOR = 1.09, 95%CI = 1.04-1.14) and (aOR = 1.07, 95%CI = 1.03-1.12). CONCLUSIONS: In total, 76.6% of current smokers, were defined as having intention to quit (both current and past). Applying this percentage to the target calculation, Japan's smoking rate target would be 3.9%, considerably lower than the current target of 12%. The Japanese government may have to revise the smoking rate target. Additionally, we found that the usage of HTPs reduces intention to quit smoking. These insights have implications for setting of smoking rate targets and regulating HTPs in different countries.


Asunto(s)
Intención , Fumadores , Cese del Hábito de Fumar , Humanos , Japón , Adulto , Persona de Mediana Edad , Masculino , Femenino , Cese del Hábito de Fumar/estadística & datos numéricos , Cese del Hábito de Fumar/psicología , Cese del Hábito de Fumar/métodos , Anciano , Adulto Joven , Anciano de 80 o más Años , Fumadores/estadística & datos numéricos , Fumadores/psicología
20.
Nicotine Tob Res ; 26(Supplement_2): S82-S88, 2024 May 31.
Artículo en Inglés | MEDLINE | ID: mdl-38817024

RESUMEN

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 (n = 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.


Asunto(s)
Negro o Afroamericano , Comercio , Mentol , Investigación Cualitativa , Productos de Tabaco , Humanos , Masculino , Femenino , Adulto , Negro o Afroamericano/psicología , Negro o Afroamericano/estadística & datos numéricos , Productos de Tabaco/legislación & jurisprudencia , Productos de Tabaco/economía , Persona de Mediana Edad , Los Angeles , Comercio/legislación & jurisprudencia , Industria del Tabaco/legislación & jurisprudencia , Adulto Joven , Fumadores/psicología , Fumadores/estadística & datos numéricos
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