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1.
Chronic Obstr Pulm Dis ; 11(1): 68-82, 2024 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-38113525

RESUMO

Introduction: We examined the association between tobacco product use and health-related quality of life (HRQoL) among individuals with chronic obstructive pulmonary disease (COPD) in Waves 1-5 of the Population Assessment of Tobacco and Health (PATH) Study. Methods: Adults ≥40 years with an ever COPD diagnosis were included in cross-sectional (Wave 5) and longitudinal (Waves 1 to 5) analyses. Tobacco use included 13 mutually exclusive categories of past 30-day (P30D) single use and polyuse with P30D exclusive cigarette use and ≥5-year cigarette cessation as reference groups. Multivariable linear regression and generalized estimating equations (GEE) were used to examine the association between tobacco use and HRQoL as measured by the Patient-Reported Outcomes Measurement Information System (PROMIS) Global-10 questionnaire. Results: Of 1670 adults, 79.4% ever used cigarettes; mean (standard error [SE]) pack years was 30.9 (1.1). In cross-sectional analysis, P30D exclusive cigarette use, and e-cigarette/cigarette dual use were associated with worse HRQoL compared to ≥5-year cigarette cessation. Compared to P30D exclusive cigarette use, never tobacco use and ≥5-year cigarette cessation were associated with better HRQoL, while e-cigarette/cigarette dual use had worse HRQoL. Longitudinally (n=686), e-cigarette/cigarette dual use was associated with worsening HRQoL compared to both reference groups. Only never tobacco use was associated with higher HRQoL over time compared to P30D exclusive cigarette use. Conclusions: E-cigarette/cigarette dual use was associated with worse HRQoL compared to ≥5-year cigarette cessation and exclusive cigarette use. Never use and ≥5-year cigarette cessation were the only categories associated with higher HRQoL compared to exclusive cigarette use. Findings highlight the importance of complete smoking cessation for individuals with COPD.

2.
BMJ Open Respir Res ; 10(1)2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36750276

RESUMO

BACKGROUND: Research on cigarettes and adult asthma offers mixed findings, perhaps due to overlap with chronic obstructive pulmonary disease (COPD) and inadequate adjustment for other smoke exposures. Associations between other tobacco products, including e-cigarettes, and asthma are also understudied. RESEARCH QUESTION: Using Population Assessment of Tobacco and Health Study waves 2-4 (2014/2015-2016/2017) data, we assessed the relation between tobacco product use and asthma in persons unlikely to have COPD. STUDY DESIGN AND METHODS: Prospective study of 10 267 adults aged 18-39 years without COPD diagnoses. Past-month tobacco use at wave 2 was modelled first as combustible versus non-combustible use and second as specific product categories (former, cigarettes, e-cigarettes, cigars, hookah, smokeless tobacco). Outcomes included lifetime asthma prevalence at wave 2, incidence (waves 3 and 4) and Asthma Control Test score (lower=worse). Multivariable regressions adjusted for predictors of asthma, including other smoke exposures: cigarette pack-years, secondhand smoke and marijuana use. Sensitivity analyses examined findings when persons >39 years and those with both COPD and asthma were added, and when smoke exposure adjustments were removed. RESULTS: No product, including cigarettes and e-cigarettes, was associated with prevalence or incidence of asthma. Among people with asthma at wave 2, combustible tobacco (beta=-0.86, 95% CI (-1.32 to -0.39)) and cigarettes (beta=-1.14, 95% CI (-1.66 to -0.62)) were associated with worse asthma control. No tobacco product was associated with asthma control over time. In sensitivity analyses, tobacco use became associated with incident asthma as adults >39 years and those with asthma+COPD were added, and as adjustments for other smoke exposures were omitted. INTERPRETATION: Although cigarette use was associated with worse asthma control, there were no longitudinal associations between combustible tobacco or e-cigarette use and new onset or worsening asthma in these preliminary analyses. Research on tobacco and asthma should exclude COPD and adjust for smoking history and other smoke exposures.


Assuntos
Asma , Sistemas Eletrônicos de Liberação de Nicotina , Doença Pulmonar Obstrutiva Crônica , Adulto , Humanos , Nicotiana , Estudos Prospectivos , Uso de Tabaco/epidemiologia , Prevalência
3.
Respir Res ; 23(1): 273, 2022 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-36183112

RESUMO

BACKGROUND: We examined the association of non-cigarette tobacco use on chronic obstructive pulmonary disease (COPD) risk in the Population Assessment of Tobacco and Health (PATH) Study. METHODS: There were 13,752 participants ≥ 40 years with Wave 1 (W1) data for prevalence analyses, including 6945 adults without COPD for incidence analyses; W1-5 (2013-2019) data were analyzed. W1 tobacco use was modeled as 12 mutually-exclusive categories of past 30-day (P30D) single and polyuse, with two reference categories (current exclusive cigarette and never tobacco). Prevalence and incidence ratios of self-reported physician-diagnosed COPD were estimated using weighted multivariable Poisson regression. RESULTS: W1 mean (SE) age was 58.1(0.1) years; mean cigarette pack-years was similar for all categories involving cigarettes and exclusive use of e-cigarettes (all > 20), greater than exclusive cigar users (< 10); and COPD prevalence was 7.7%. Compared to P30D cigarette use, never tobacco, former tobacco, and cigar use were associated with lower COPD prevalence (RR = 0.33, (95% confidence interval-CI) [0.26, 0.42]; RR = 0.57, CI [0.47, 0.70]; RR = 0.46, CI [0.28, 0.76], respectively); compared to never tobacco use, all categories except cigar and smokeless tobacco use were associated with higher COPD prevalence (RR former = 1.72, CI [1.33, 2.23]; RR cigarette = 3.00, CI [2.37, 3.80]; RR e-cigarette = 2.22, CI [1.44, 3.42]; RR cigarette + e-cigarette = 3.10, CI [2.39, 4.02]; RR polycombusted = 3.37, CI [2.44, 4.65]; RR polycombusted plus noncombusted = 2.75, CI]1.99, 3.81]). COPD incidence from W2-5 was 5.8%. Never and former tobacco users had lower COPD risk compared to current cigarette smokers (RR = 0.52, CI [0.35, 0.77]; RR = 0.47, CI [0.32, 0.70], respectively). Compared to never use, cigarette, smokeless, cigarette plus e-cigarette, and polycombusted tobacco use were associated with higher COPD incidence (RR = 1.92, CI [1.29, 2.86]; RR = 2.08, CI [1.07, 4.03]; RR = 1.99, CI [1.29, 3.07]; RR = 2.59, CI [1.60, 4.21], respectively); exclusive use of e-cigarettes was not (RR = 1.36, CI [0.55, 3.39]). CONCLUSIONS: E-cigarettes and all use categories involving cigarettes were associated with higher COPD prevalence compared to never use, reflecting, in part, the high burden of cigarette exposure in these groups. Cigarette-but not exclusive e-cigarette-use was also strongly associated with higher COPD incidence. Compared to cigarette use, only quitting tobacco was protective against COPD development.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Doença Pulmonar Obstrutiva Crônica , Produtos do Tabaco , Adulto , Humanos , Incidência , Pessoa de Meia-Idade , Prevalência , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/epidemiologia , Nicotiana , Produtos do Tabaco/efeitos adversos , Estados Unidos
4.
Nicotine Tob Res ; 24(10): 1607-1618, 2022 10 17.
Artigo em Inglês | MEDLINE | ID: mdl-35366322

RESUMO

INTRODUCTION: We examined the relationship between current tobacco use and functionally important respiratory symptoms. METHODS: Longitudinal cohort study of 16 295 US adults without COPD in Waves 2-3 (W2-3, 2014-2016) of the Population Assessment of Tobacco and Health Study. Exposure-Ten mutually exclusive categories of tobacco use including single product, multiple product, former, and never use (reference). Outcome-Seven questions assessing wheezing/cough were summed to create a respiratory symptom index; cutoffs of ≥2 and ≥3 were associated with functional limitations and poorer health. Multivariable regressions examined both cutoffs cross-sectionally and change over approximately 12 months, adjusting for confounders. RESULTS: All tobacco use categories featuring cigarettes (>2/3's of users) were associated with higher risk (vs. never users) for functionally important respiratory symptoms at W2, for example, at symptom severity ≥ 3, risk ratio for exclusive cigarette use was 2.34 [95% CI, 1.92, 2.85] and for worsening symptoms at W3 was 2.80 [2.08, 3.76]. There was largely no increased symptom risk for exclusive use of cigars, smokeless tobacco, hookah, or e-cigarettes (adjustment for pack-years and marijuana attenuated the cross-sectional e-cigarette association from 1.53(95% CI 0.98, 2.40) to 1.05 (0.67, 1.63); RRs for these products were also significantly lower compared to exclusive use of cigarettes. The longitudinal e-cigarette-respiratory symptom association was sensitive to the respiratory index cutoff level; exclusive e-cigarette use was associated with worsening symptoms at an index cutoff ≥ 2 (RR = 1.63 [1.02, 2.59]) and with symptom improvement at an index cutoff of ≥ 3 (RR = 1.64 [1.04, 2.58]). CONCLUSIONS: Past and current cigarette smoking drove functionally important respiratory symptoms, while exclusive use of other tobacco products was largely not associated. However, the relationship between e-cigarette use and symptoms was sensitive to adjustment for pack-years and symptom severity. IMPLICATIONS: How noncigarette tobacco products affect respiratory symptoms is not clear; some studies implicate e-cigarettes. We examined functionally important respiratory symptoms (wheezing/nighttime cough) among US adults without COPD. The majority of adult tobacco users smoke cigarettes and have higher risk of respiratory symptoms and worsening of symptoms, regardless of other products used with them. Exclusive use of other tobacco products (e-cigarettes, cigars, smokeless, hookah) was largely not associated with functionally important respiratory symptoms and risks associated with their use was significantly lower than for cigarettes. The association for e-cigarettes was greatly attenuated by adjustment for cigarette pack-years and sensitive to how symptoms were defined.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Doença Pulmonar Obstrutiva Crônica , Produtos do Tabaco , Adulto , Tosse , Estudos Transversais , Humanos , Estudos Longitudinais , Doença Pulmonar Obstrutiva Crônica/epidemiologia , Doença Pulmonar Obstrutiva Crônica/etiologia , Sons Respiratórios , Nicotiana , Uso de Tabaco/epidemiologia , Estados Unidos/epidemiologia
5.
Artigo em Inglês | MEDLINE | ID: mdl-34574610

RESUMO

The purpose of this study is to validate the seven-item wheezing module from the International Study of Asthma and Allergies in Children (ISAAC) in the nationally representative Population Assessment of Tobacco and Health Study. Adult participants with complete Wave 2-3 data were selected, including those with asthma but excluding those with COPD and other respiratory diseases (n = 16,295). We created a nine-point respiratory symptom index from the ISAAC questions, assessed the reliability of the index, and examined associations with self-reported asthma diagnosis. Threshold values were assessed for association with functional outcomes. The weighted prevalence for one or more respiratory symptom was 18.0% (SE = 0.5) for adults without asthma, 70.1% (SE = 1.3) for those with lifetime asthma, 75.7% (SE = 3.7) for adults with past-year asthma not on medications, and 92.6% (SE = 1.6) for those on medications. Cronbach's alpha for the respiratory symptom index was 0.86. Index scores of ≥2 or ≥3 yielded functionally important respiratory symptom prevalence of 7-10%, adequate sensitivity and specificity for identifying asthma, and consistent independent associations with all functional outcomes and tobacco use variables. Respiratory symptom index scores of ≥2 or ≥3 are indicative of functionally important respiratory symptoms and could be used to assess the relationship between tobacco use and respiratory health.


Assuntos
Asma , Nicotiana , Adulto , Asma/epidemiologia , Criança , Humanos , Prevalência , Reprodutibilidade dos Testes , Sons Respiratórios , Inquéritos e Questionários , Uso de Tabaco
6.
Drug Alcohol Depend ; 191: 25-36, 2018 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-30077053

RESUMO

BACKGROUND: While evidence suggests bidirectional associations between cigarette use and substance (alcohol or drug) use, how these associations are reflected across the range of currently available tobacco products is unknown. This study examined whether ever tobacco use predicted subsequent substance use, and ever substance use predicted subsequent tobacco use among 11,996 U.S. youth (12-17 years) from Waves 1 (2013-2014) and 2 (2014-2015) of the Population Assessment of Tobacco and Health (PATH) Study. METHODS: Ever use of cigarettes, e-cigarettes, traditional cigars, cigarillos, filtered cigars, pipe, hookah, snus pouches, smokeless tobacco excluding snus pouches, dissolvable tobacco, bidis, kreteks, alcohol, marijuana, prescription drugs, and other drugs (cocaine and other stimulants, heroin, inhalants, solvents, and hallucinogens) was assessed at Wave 1 followed by past 12-month use assessments at Wave 2. The analyses included covariates (demographics, mental health, sensation seeking, prior use) to mitigate confounding. RESULTS: Ever tobacco use predicted subsequent substance use. The magnitude of the associations was lowest for alcohol, higher for marijuana, and highest for other drugs. Ever substance use also predicted subsequent tobacco use. Specifically, ever alcohol, marijuana, and non-prescribed Ritalin/Adderall use predicted tobacco-product use. Ever e-cigarette and cigarette use exclusively and concurrently predicted subsequent any drug (including and excluding alcohol) use. E-cigarette and cigarette use associations in the opposite direction were also significant; the strongest associations were observed for exclusive cigarette use. CONCLUSION: Tobacco and substance use prevention efforts may benefit from comprehensive screening and interventions across tobacco products, alcohol, and drugs, and targeting risk factors shared across substances.


Assuntos
Vigilância da População , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Tabagismo/epidemiologia , Uso de Tabaco/tendências , Adolescente , Criança , Sistemas Eletrônicos de Liberação de Nicotina/estatística & dados numéricos , Feminino , Humanos , Estudos Longitudinais , Masculino , Fatores de Risco , Transtornos Relacionados ao Uso de Substâncias/psicologia , Uso de Tabaco/psicologia , Tabagismo/psicologia , Estados Unidos/epidemiologia
7.
PLoS One ; 13(3): e0193328, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29538396

RESUMO

BACKGROUND: Electronic cigarettes (e-cigarettes) may help cigarette smokers quit smoking, yet they may also facilitate cigarette smoking for never-smokers. We quantify the balance of health benefits and harms associated with e-cigarette use at the population level. METHODS AND FINDINGS: Monte Carlo stochastic simulation model. Model parameters were drawn from census counts, national health and tobacco use surveys, and published literature. We calculate the expected years of life gained or lost from the impact of e-cigarette use on smoking cessation among current smokers and transition to long-term cigarette smoking among never smokers for the 2014 US population cohort. RESULTS: The model estimated that 2,070 additional current cigarette smoking adults aged 25-69 (95% CI: -42,900 to 46,200) would quit smoking in 2015 and remain continually abstinent from smoking for ≥7 years through the use of e-cigarettes in 2014. The model also estimated 168,000 additional never-cigarette smoking adolescents aged 12-17 and young adults aged 18-29 (95% CI: 114,000 to 229,000), would initiate cigarette smoking in 2015 and eventually become daily cigarette smokers at age 35-39 through the use of e-cigarettes in 2014. Overall, the model estimated that e-cigarette use in 2014 would lead to 1,510,000 years of life lost (95% CI: 920,000 to 2,160,000), assuming an optimistic 95% relative harm reduction of e-cigarette use compared to cigarette smoking. As the relative harm reduction decreased, the model estimated a greater number of years of life lost. For example, the model estimated-1,550,000 years of life lost (95% CI: -2,200,000 to -980,000) assuming an approximately 75% relative harm reduction and -1,600,000 years of life lost (95% CI: -2,290,000 to -1,030,000) assuming an approximately 50% relative harm reduction. CONCLUSIONS: Based on the existing scientific evidence related to e-cigarettes and optimistic assumptions about the relative harm of e-cigarette use compared to cigarette smoking, e-cigarette use currently represents more population-level harm than benefit. Effective national, state, and local efforts are needed to reduce e-cigarette use among youth and young adults if e-cigarettes are to confer a net population-level benefit in the future.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Abandono do Hábito de Fumar/estatística & dados numéricos , Adolescente , Adulto , Criança , Humanos , Expectativa de Vida , Pessoa de Meia-Idade , Modelos Teóricos , Método de Monte Carlo , Estados Unidos , Adulto Jovem
8.
Addict Behav ; 76: 208-217, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28846942

RESUMO

INTRODUCTION: Cigarette use is associated with substance use and mental health problems among youth, but associations are unknown for non-cigarette tobacco product use, as well as the increasingly common poly-tobacco use. METHODS: The current study examined co-occurrence of substance use and mental health problems across tobacco products among 13,617 youth aged 12-17years from Wave 1 (2013-2014) of the nationally representative Population Assessment of Tobacco and Health (PATH) Study. Participants self-reported ever cigarette, e-cigarette, smokeless tobacco, traditional cigar, cigarillo, filtered cigar, hookah, and other tobacco product use; alcohol, marijuana, and other drugs; and lifetime substance use, internalizing and externalizing problems. RESULTS: In multivariable regression analyses, use of each tobacco product was associated with substance use, particularly cigarillos and marijuana (AOR=18.9, 95% CI: 15.3-23.4). Cigarette (AOR=14.7, 95% CI: 11.8-18.2) and cigarillo (AOR=8.1, 95% CI: 6.3-10.3) use were strongly associated with substance use problems and tobacco users were more likely to report internalizing (AOR=1.6, 95% CI: 1.4-1.8) and externalizing (AOR=1.4, 95% CI: 1.3-1.6) problems. Female tobacco users were more likely to have internalizing problems than male tobacco users. Poly-tobacco users were more likely than exclusive users to use substances (AOR=3.4, 95% CI: 2.7-4.3) and have mental health (AOR=1.2, 95% CI: 1.0-1.5) and substance use (AOR=4.7, 95% CI: 3.4-6.6) problems. CONCLUSIONS: Regardless of the tobacco product used, findings reveal high co-occurrence of substance use and mental health problems among youth tobacco users, especially poly-tobacco users. These findings suggest the need to address comorbidities among high risk youth in prevention and treatment settings.


Assuntos
Comportamento do Adolescente/psicologia , Inquéritos Epidemiológicos/estatística & dados numéricos , Transtornos Mentais/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Tabagismo/epidemiologia , Adolescente , Criança , Comorbidade , Feminino , Inquéritos Epidemiológicos/métodos , Humanos , Masculino , Transtornos Mentais/psicologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Produtos do Tabaco/estatística & dados numéricos , Uso de Tabaco/epidemiologia , Uso de Tabaco/psicologia , Tabagismo/psicologia , Estados Unidos/epidemiologia
9.
Drug Alcohol Depend ; 177: 104-111, 2017 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-28582698

RESUMO

BACKGROUND: Although non-cigarette tobacco product use is increasing among U.S. adults, their associations with substance use and mental health problems are unclear. This study examined co-occurrence of tobacco use, substance use, and mental health problems, and its moderation by gender, among 32,202U.S. adults from Wave 1 (2013-2014) of the nationally representative longitudinal Population Assessment of Tobacco and Health (PATH) Study. METHODS: Participants self-reported current cigarette, e-cigarette, traditional cigar, cigarillo, filtered cigar, hookah, smokeless tobacco and other tobacco product use; past year alcohol, marijuana, and other drug use; and past year substance use, internalizing and externalizing problems. RESULTS: Compared to non-current tobacco users, current users were more likely to report alcohol or drug use (adjusted odds ratio (AOR)=2.6; 95% confidence interval (CI): 2.3, 2.9), with the strongest associations observed for cigarillo and hookah users. Across all tobacco product groups, users were more likely to report internalizing (AOR=1.9; 95% CI: 1.7, 2.1), externalizing (AOR=1.6; 95% CI: 1.5, 1.8), and substance use (AOR=3.4; 95% CI: 2.9, 4.1) problems than non-users. Gender moderated many of these associations and, of these, all non-cigarette tobacco product associations were stronger among females. CONCLUSIONS: This nationally representative study of U.S. adults is the first to comprehensively document tobacco use, substance use, and mental health comorbidities across the range of currently available tobacco products, while also demonstrating that female tobacco users are at increased risk for substance use and mental health problems. These findings may point to gender differences in vulnerability and suggest that interventions incorporate gender-specific approaches.


Assuntos
Transtornos Mentais/epidemiologia , Saúde Mental/tendências , Vigilância da População , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Produtos do Tabaco/efeitos adversos , Tabagismo/epidemiologia , Adolescente , Adulto , Idoso , Comorbidade , Feminino , Humanos , Estudos Longitudinais , Masculino , Transtornos Mentais/diagnóstico , Pessoa de Meia-Idade , Autorrelato , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Tabagismo/diagnóstico , Tabaco sem Fumaça/efeitos adversos , Adulto Jovem
10.
Prev Med ; 101: 8-14, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28526392

RESUMO

The purpose of this study was to investigate susceptibility and ever use of tobacco products among adolescents and young adults in the US. Cross-sectional analysis of Wave 1(2013-2014) adolescent (12-17year-olds; n=13,651) and young adult (18-24year-olds; n=9112) data from the nationally-representative Population Assessment of Tobacco and Health (PATH) Study was conducted. At 12years, 5% were ever tobacco users and 36% were susceptible to use. Seventy percent were susceptible at age 17years, and the same proportion were ever users at age 22years. Susceptibility levels were comparable for cigarettes and e-cigarette (28.6% and 27.4%, respectively), followed by hookah (22.0%), pipes (17.5%), cigars (15.2%), and smokeless tobacco (9.7%). Non-Hispanic (NH) Black (Adjusted Odds Ratio [ORadj]=1.36; 95% Confidence Limit [CL], 1.18-1.56) and Hispanic (ORadj=1.34: 95% CL,1.19-1.49) adolescent never- users were more likely to be susceptible to future use of a tobacco product than NH Whites. Susceptibility was higher with age (15-17yrs. vs 12-14yrs.: ORadj=1.69; 95% CL, 1.55-1.85) and parental education (college graduates vs less than HS education: ORadj=1.22, 95% CL, 1.08-1.39). Compared to exclusive users of hookah, cigars, or smokeless products, larger proportions of exclusive e-cigarette ever users were also susceptible to cigarette use. Among adolescents, lower levels of ever use of tobacco products are often counterbalanced by higher levels of susceptibility for future use, which may suggest delayed initiation in some groups. Ever users of a given tobacco product were more susceptible to use other tobacco products, putting them at risk for future multiple tobacco product use.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina/estatística & dados numéricos , Fumar/epidemiologia , Produtos do Tabaco/estatística & dados numéricos , Adolescente , Comportamento do Adolescente , Criança , Estudos Transversais , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Fumar/etnologia , Estados Unidos/epidemiologia , Adulto Jovem
11.
Tob Control ; 26(1): 105-108, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-26822189

RESUMO

OBJECTIVE: To compare how smoking was depicted in Hollywood movies before and after an intervention limiting paid product placement for cigarette brands. DESIGN: Correlational analysis. SETTING/PARTICIPANTS: Top box office hits released in the USA primarily between 1988 and 2011 (n=2134). INTERVENTION: The Master Settlement Agreement (MSA), implemented in 1998. MAIN OUTCOME MEASURES: This study analyses trends for whether or not movies depicted smoking, and among movies with smoking, counts for character smoking scenes and average smoking scene duration. RESULTS: There was no detectable trend for any measure prior to the MSA. In 1999, 79% of movies contained smoking, and movies with smoking contained 8 scenes of character smoking, with the average duration of a character smoking scene being 81 s. After the MSA, there were significant negative post-MSA changes (p<0.05) for linear trends in proportion of movies with any smoking (which declined to 41% by 2011) and, in movies with smoking, counts of character smoking scenes (which declined to 4 by 2011). Between 1999 and 2000, there was an immediate and dramatic drop in average length of a character smoking scene, which decreased to 19 s, and remained there for the duration of the study. The probability that the drop of -62.5 (95% CI -55.1 to -70.0) seconds was due to chance was p<10-16. CONCLUSIONS: This study's correlational data suggest that restricting payments for tobacco product placement coincided with profound changes in the duration of smoking depictions in movies.


Assuntos
Filmes Cinematográficos/estatística & dados numéricos , Produtos do Tabaco/estatística & dados numéricos , Fumar Tabaco/tendências , Humanos , Filmes Cinematográficos/economia , Filmes Cinematográficos/tendências , Fatores de Tempo , Produtos do Tabaco/economia , Fumar Tabaco/economia , Estados Unidos
12.
Psychol Addict Behav ; 30(8): 876-886, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27669093

RESUMO

E-cigarette use by adolescents has been related to onset of cigarette smoking but there is little knowledge about the process(es) through which this occurs. Accordingly, we tested the role of cognitive and social factors for mediating the relation between e-cigarette use and smoking onset. A school-based survey was conducted with a baseline sample of 2,338 students in Hawaii (9th and 10th graders, mean age 14.7 years) who were surveyed in 2013 (Time 1, T1) and followed up 1 year later (Time 2, T2). We assessed e-cigarette use, cigarette smoking, demographic covariates, and 4 hypothesized mediators: smoking-related expectancies, prototypes, and peer affiliations as well as marijuana use. The primary structural modeling analysis, based on initial never-smokers, used an autoregressive model (entering T2 mediator values adjusted for T1 values) to test for mediational pathways in the relation between e-cigarette use at T1 and cigarette smoking status at T2. Results showed that e-cigarette use was related to all of the mediators. Tests of indirect effects indicated that changes in expectancies, affiliations, and marijuana use were significant pathways in the relation between e-cigarette use and smoking onset. A direct effect from e-cigarette use to smoking onset was nonsignificant. Findings were replicated across autoregressive and prospective models. We conclude that the relation between adolescent e-cigarette use and smoking onset is in part attributable to cognitive and social processes that follow from e-cigarette use. Further research is needed to understand the relative role of nicotine and psychosocial factors in smoking onset. (PsycINFO Database Record


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina/psicologia , Fumar Maconha/psicologia , Grupo Associado , Fumar/psicologia , Adolescente , Idade de Início , Feminino , Humanos , Masculino , Nicotina , Estudos Prospectivos , Estudantes/estatística & dados numéricos , Inquéritos e Questionários
13.
Int J Drug Policy ; 36: 141-7, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-26992484

RESUMO

BACKGROUND: In the context of the shifting legal landscape of medical cannabis, different methods of cannabis administration have important public health implications. How medical marijuana laws (MML) may influence patterns of use of alternative methods of cannabis administration (vaping and edibles) compared to traditional methods (smoking) is unclear. The purpose of this study was to determine if the prevalence of use of alternative methods of cannabis administration varied in relation to the presence of and variation in MMLs among states in the United States. METHOD: Using Qualtrics and Facebook, we collected survey data from a convenience sample of n=2838 individuals who had used cannabis at least once in their lifetime. Using multiple sources, U.S. states were coded by MML status, duration of MML status, and cannabis dispensary density. Adjusted logistic and linear regression analyses were used to analyze outcomes of ever use, preference for, and age of initiation of smoking, vaping, and edibles in relation to MML status, duration of MML status, and cannabis dispensary density. RESULTS: Individuals in MML states had a significantly higher likelihood of ever use of vaping (OR: 2.04, 99% CI: 1.62-2.58) and edibles (OR: 1.78, 99% CI: 1.39-2.26) than those in states without MMLs. Longer duration of MML status and higher dispensary density were also significantly associated with ever use of vaping and edibles. CONCLUSIONS: MMLs are related to state-level patterns of utilization of alternative methods of cannabis administration. Whether discrepancies in MML legislation are causally related to these findings will require further study. If MMLs do impact methods of use, regulatory bodies considering medical or recreational legalization should be aware of the potential impact this may have on cannabis users.


Assuntos
Controle de Medicamentos e Entorpecentes/legislação & jurisprudência , Ingestão de Alimentos , Fumar Maconha/legislação & jurisprudência , Maconha Medicinal , Vaping/legislação & jurisprudência , Administração Oral , Adolescente , Adulto , Distribuição de Qui-Quadrado , Feminino , Regulamentação Governamental , Humanos , Modelos Lineares , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Formulação de Políticas , Fatores de Tempo , Estados Unidos , Adulto Jovem
14.
Pediatrics ; 137(2): e20152149, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26738886

RESUMO

BACKGROUND AND OBJECTIVE: Internet alcohol marketing is not well studied despite its prevalence and potential accessibility and attractiveness to youth. The objective was to examine longitudinal associations between self-reported engagement with Internet alcohol marketing and alcohol use transitions in youth. METHODS: A US sample of 2012 youths aged 15 to 20 was surveyed in 2011. An Internet alcohol marketing receptivity score was developed, based on number of positive responses to seeing alcohol advertising on the Internet, visiting alcohol brand Web sites, being an online alcohol brand fan, and cued recall of alcohol brand home page images. We assessed the association between baseline marketing receptivity and both ever drinking and binge drinking (≥6 drinks per occasion) at 1-year follow-up with multiple logistic regression, controlling for baseline drinking status, Internet use, sociodemographics, personality characteristics, and peer or parent drinking. RESULTS: At baseline, ever-drinking and binge-drinking prevalence was 55% and 27%, respectively. Many (59%) reported seeing Internet alcohol advertising, but few reported going to an alcohol Web site (6%) or being an online fan (3%). Higher Internet use, sensation seeking, having family or peers who drank, and past alcohol use were associated with Internet alcohol marketing receptivity, and a score of 1 or 2 was independently associated with greater adjusted odds of initiating binge drinking (odds ratio 1.77; 95% confidence interval, 1.13-2.78 and odds ratio 2.15; 95% confidence interval, 1.06-4.37 respectively) but not with initiation of ever drinking. CONCLUSIONS: Although high levels of engagement with Internet alcohol marketing were uncommon, most underage youths reported seeing it, and we found a prospective association between receptivity to this type of alcohol marketing and future problem drinking, making additional research and ongoing surveillance important.


Assuntos
Bebidas Alcoólicas/economia , Internet , Marketing/métodos , Consumo de Álcool por Menores/estatística & dados numéricos , Adolescente , Feminino , Seguimentos , Inquéritos Epidemiológicos , Humanos , Modelos Logísticos , Masculino , Estudos Prospectivos , Autorrelato , Consumo de Álcool por Menores/economia , Consumo de Álcool por Menores/psicologia , Estados Unidos , Adulto Jovem
15.
Tob Control ; 25(e1): e52-9, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26261237

RESUMO

OBJECTIVE: There is little evidence on the consequences of using electronic cigarettes (e-cigarette) in adolescence. With a multiethnic sample of non-smokers, we assessed the relation between e-cigarette use and social-cognitive factors that predict smoking of combustible cigarettes. METHODS: School-based cross-sectional survey of 2309 high school students (mean age 14.7 years). Participants reported on e-cigarette use and cigarette use; on smoking-related cognitions (smoking expectancies, prototypes of smokers) and peer smoker affiliations; and on willingness to smoke cigarettes. Regression analyses conducted for non-cigarette smokers tested the association between e-cigarette use and willingness to smoke cigarettes, controlling for demographics, parenting, academic and social competence, and personality variables. Structural equation modelling (SEM) analysis tested whether the relation between e-cigarette use and willingness to smoke was mediated through any of the three smoking-related variables. RESULTS: Non-smokers who had used e-cigarettes (18% of the total sample) showed more willingness to smoke cigarettes compared with those who had never used any tobacco product; the adjusted OR was 2.35 (95% CI 1.73 to 3.19). SEM showed that the relation between e-cigarette use and willingness to smoke was partly mediated through more positive expectancies about smoking, but there was also a direct path from e-cigarette use to willingness. CONCLUSIONS: Among adolescent non-smokers, e-cigarette use is associated with willingness to smoke, a predictor of future cigarette smoking. The results suggest that use of e-cigarettes by adolescents is not without attitudinal risk for cigarette smoking. These findings have implications for formulation of policy about access to e-cigarettes by adolescents.


Assuntos
Comportamento do Adolescente , Sistemas Eletrônicos de Liberação de Nicotina/psicologia , Fumar/psicologia , Vaping , Adolescente , Fatores Etários , Distribuição de Qui-Quadrado , Cognição , Estudos Transversais , Sistemas Eletrônicos de Liberação de Nicotina/efeitos adversos , Feminino , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Modelos Lineares , Modelos Logísticos , Masculino , Razão de Chances , Influência dos Pares , Fatores de Risco , Fumar/efeitos adversos , Comportamento Social , Inquéritos e Questionários , Vaping/efeitos adversos
16.
Tob Control ; 25(6): 648-655, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-26427528

RESUMO

BACKGROUND: As countries prohibit tobacco marketing through traditional channels, marketing at point of sale (PoS) and through tobacco packaging is increasingly important for promoting tobacco consumption. OBJECTIVES: Assess the validity of a novel marketing receptivity index that considers frequency of PoS exposures, tobacco brand recall and ownership of branded merchandise. METHODS: Data come from a cross-sectional survey of 3172 secondary school students in Argentina. Questions assessed frequency of going to stores where tobacco is often sold; cued recall of brand names for 3 cigarette packages with brand name removed and ownership of branded merchandise. A four-level marketing receptivity index was derived: low PoS exposure only; high PoS exposure or recall of 1 brand; recall of 2 or more brands; and ownership of branded merchandise. Indicators of marketing receptivity and smoking involvement were regressed on the index, including in adjusted models that controlled for sociodemographics, social influences and sensation seeking. FINDINGS: Among never-smokers, the index had independent positive associations with smoking susceptibility (ie, adjusted OR (AOR)2v1=1.66; AOR3v1=1.64; AOR4v1=2.95), willingness to try a specific brand (ie, AOR2v1=1.45; AOR3v1=2.38; AOR4v1=2.20) and positive smoking expectancies (ie, Badj 2v1=0.09; Badj 3v1=0.18; Badj 4v1=0.34). A more marked dose-response independent association was found with current smoking behaviour (ie, AOR2v1=2.47; AOR3v1=3.16; AOR4v1=3.62). CONCLUSIONS: The marketing receptivity index was associated with important variation in smoking-related perceptions, intentions and behaviour among Argentine adolescents. Future research should determine the predictive validity and generalisability of this measure to other contexts, including the explanatory power gained by integrating cigarette package brand recognition tasks.


Assuntos
Marketing , Embalagem de Produtos , Fumar/epidemiologia , Produtos do Tabaco/economia , Adolescente , Argentina , Criança , Comércio/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Masculino , Fumantes/psicologia , Fumantes/estatística & dados numéricos , Fumar/economia , Inquéritos e Questionários
17.
Alcohol Clin Exp Res ; 39(9): 1766-74, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26207317

RESUMO

BACKGROUND: There is little alcohol research that reports on the thematic contents of contemporary alcohol advertisements in U.S. television. Studies of alcohol ads from 2 decades ago did not identify "Partying" as a social theme. Aim of this study was to describe and classify alcohol advertisements aired in national television in terms of contents, airing times, and channel placements and to identify different marketing strategies of alcohol brands. METHODS: Content analysis of all ads from the top 20 U.S. beer and spirit brands aired between July 2009 and June 2011. These were 581 unique alcohol ads accounting for 272,828 (78%) national television airings. Ads were coded according to predefined definitions of 13 content areas. A latent class analysis (LCA) was conducted to define content cluster themes and determine alcoholic brands that were more likely to exploit these themes. RESULTS: About half of the advertisements (46%) were aired between 3 am and 8 pm, and the majority were placed either in Entertainment (40%) and Sports (38%) channels. Beer ads comprised 64% of the sample, with significant variation in airing times and channels between types of products and brands. LCA revealed 5 content classes that exploited the "Partying," "Quality," "Sports," "Manly," and "Relax" themes. The partying class, indicative of ad messages surrounding partying, love, and sex, was the dominant theme comprising 42% of all advertisements. Ads for alcopops, flavored spirits, and liqueur were more likely to belong to the party class, but there were also some beer brands (Corona, Heineken) where more than 67% of ads exploited this theme. CONCLUSIONS: This is the first analysis to identify a partying theme to contemporary alcohol advertising. Future analyses can now determine whether exposure to that or other themes predicts alcohol misuse among youth audiences.


Assuntos
Publicidade/métodos , Consumo de Bebidas Alcoólicas/psicologia , Bebidas Alcoólicas , Televisão , Publicidade/economia , Consumo de Bebidas Alcoólicas/economia , Bebidas Alcoólicas/economia , Feminino , Humanos , Masculino , Televisão/economia , Estados Unidos
18.
PLoS One ; 10(3): e0119300, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25738653

RESUMO

BACKGROUND AND AIM: In the United States, the fast food companies McDonald's and Burger King participate in marketing self-regulation programs that aim to limit emphasis on premiums and promote emphasis of healthy food choices. We determine what children recall from fast food television advertisements aired by these companies. METHODS: One hundred children aged 3-7 years were shown McDonald's and Burger King children's (MDC & BKC) and adult (MDA & BKA) meal ads, randomly drawn from ads that aired on national US television from 2010-11. Immediately after seeing the ad, children were asked to recall what they had seen and transcripts evaluated for descriptors of food, healthy food (apples or milk), and premiums/tie-ins. RESULTS: Premiums/tie-ins were common in children's but rarely appeared in adult ads, and all children's ads contained images of healthy foods (apples and milk). Participants were significantly less likely to recall any food after viewing the children's vs. the adult ad (MDC 32% [95% confidence interval 23, 41] vs. MDA 68% [59, 77]) p <0.001; BKC 46% [39, 56] vs. BKA 67% [58, 76] respectively, p = 0.002). For children's ads alone and for both restaurants, recall frequency for all food was not significantly different from premium/tie-ins, and participants were significantly more likely to recall other food items than apples or milk. Moreover, premiums/tie-ins were recalled much more frequently than healthy food (MDC 45% [35, 55] vs. 9% [3, 15] p<0.001; BKC 54% [44, 64] vs. 2% [0, 5] respectively, p<0.001). CONCLUSIONS: Children's net impressions of television fast food advertising indicate that industry self-regulation failed to achieve a de-emphasis on toy premiums and tie-ins and did not adequately communicate healthy menu choices. The methods devised for this study could be used to monitor and better regulate advertising patterns of practice.


Assuntos
Publicidade/legislação & jurisprudência , Fast Foods/economia , Regulamentação Governamental , Rememoração Mental , Televisão , Adulto , Criança , Pré-Escolar , Feminino , Indústria Alimentícia/economia , Indústria Alimentícia/legislação & jurisprudência , Humanos , Masculino
19.
Ann Epidemiol ; 24(2): 104-10, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24332863

RESUMO

PURPOSE: Hepatocellular carcinoma (HCC) incidence rates continue to increase in the United States. Geographic variation in rates suggests a potential contribution of area-based factors, such as neighborhood socioeconomic deprivation, retail alcohol availability, and access to health care. METHODS: Using the National Institutes of Health-American Association of Retired Persons Diet and Health Study, we prospectively examined area socioeconomic variations in HCC incidence (n = 434 cases) and chronic liver disease (CLD) mortality (n = 805 deaths) and assessed contribution of alcohol outlet density, health care infrastructure, diabetes, obesity, and health behaviors. Hazard ratios (HRs) and 95% confidence intervals (CIs) were estimated from hierarchical Cox regression models. RESULTS: Area socioeconomic deprivation was associated with increased risk of HCC incidence and CLD mortality (HR, 1.48; 95% CI, 1.03-2.14 and HR, 2.36; 95% CI, 1.79-3.11, respectively) after accounting for age, sex, and race. After additionally accounting for educational attainment and health risk factors, associations for HCC incidence were no longer significant; associations for CLD mortality remained significant (HR, 1.78; 95% CI, 1.34-2.36). Socioeconomic status differences in alcohol outlet density and health behaviors explained the largest proportion of socioeconomic status-CLD mortality association, 10% and 29%, respectively. No associations with health care infrastructure were observed. CONCLUSIONS: Our results suggest a greater effect of area-based factors for CLD than HCC. Personal risk factors accounted for the largest proportion of variance for HCC but not for CLD mortality.


Assuntos
Consumo de Bebidas Alcoólicas/efeitos adversos , Carcinoma Hepatocelular/epidemiologia , Hepatopatias/mortalidade , Neoplasias Hepáticas/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/epidemiologia , Carcinoma Hepatocelular/etiologia , Doença Crônica , Feminino , Geografia , Acessibilidade aos Serviços de Saúde , Humanos , Incidência , Estilo de Vida , Hepatopatias/etiologia , Neoplasias Hepáticas/complicações , Neoplasias Hepáticas/etiologia , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Prospectivos , Características de Residência , Medição de Risco , Classe Social , Fatores Socioeconômicos , Inquéritos e Questionários , Estados Unidos/epidemiologia
20.
Addict Behav ; 38(10): 2589-95, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23816473

RESUMO

Seeing smoking depictions in movies has been identified as a determinant of smoking in adolescents. Little is known about how such media influences interact with other social risk factors. Differences in smoking rates in different socio-economic status groups might be explainable by differences in media exposure. There might also be differences in the average response to movie smoking exposure. We tested this hypothesis within a cross-national study conducted in six European countries. A total of 16,551 pupils from Germany, Iceland, Italy, Netherlands, Poland, and Scotland with a mean age of 13.4years (SD=1.18) were recruited from 114 state funded schools. Using previously validated methods, exposure to smoking depictions in movies was estimated for each student and related to ever smoking. The analysis was stratified by level of family affluence (low, medium, high) and migration history of parents (yes vs. no), controlling for a number of covariates like age, gender, school performance, television screen time, sensation seeking and rebelliousness and smoking within the social environment (peers, parents, siblings). We found a significant association for each category of family affluence and ethnicity between ever smoking and movie smoking exposure, also significant adjusted odds ratios for age, school performance, sensation seeking, peer smoking, mother smoking, and sibling smoking. This relationship between movie smoking and adolescent smoking was not moderated by family affluence or ethnicity. Although we used a very broad measure of economic status and migration history, the results suggest that the effects of exposure to movie smoking can be generalized to the population of youths across European countries.


Assuntos
Emigração e Imigração/estatística & dados numéricos , Filmes Cinematográficos , Fumar/epidemiologia , Adolescente , Criança , Estudos Transversais , Coleta de Dados , Europa (Continente)/epidemiologia , Humanos , Análise Multivariada , Fatores de Risco , Fumar/economia , Meio Social , Fatores Socioeconômicos , Adulto Jovem
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