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1.
Nicotine Tob Res ; 2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38779826

RESUMO

INTRODUCTION: Concerns about safety and effectiveness of tobacco treatments reduce their use. We explored integrating the nicotine metabolite ratio (NMR), and messaging about its potential for improving safety and effectiveness, as a strategy to increase use of tobacco treatments within primary care. METHODS: Through a prospective cohort design, we explored the effects of integrating NMR testing within primary care on the provision of tobacco treatment; 65 patients completed assessments including NMR before a clinic visit. At the clinic visit, patients' clinicians received an electronic health record alert about the patient's NMR and personalized treatment recommendations to improve effectiveness and safety. Being asked about smoking and advised to quit, and a referral for tobacco treatment or medication prescription, were assessed within 30 days of the appointment and were compared to a usual care cohort (N=85). RESULTS: The NMR and usual care cohorts reported similar rates of being asked about smoking (92.3% vs. 92.9%, p=1.0), being advised to quit (72.3% vs. 74.1%, p=0.85), being referred for tobacco treatment (23.1% vs. 36.5%, p=0.11), and receiving tobacco use medications (20% vs. 27.1%, p=0.34). In the NMR cohort, fast vs. slow metabolizers were more likely to receive medication (26% vs. 0%, p=0.003) and all patients who received varenicline (n=8) were fast metabolizers. CONCLUSIONS: NMR results and treatment recommendations did not increase tobacco treatment rates in primary care, although it may increase treatment rates and use of varenicline for fast metabolizers. Future studies could test ways to use the NMR to increase tobacco treatment rates in clinical settings. IMPLICATIONS: This study generated a novel implementation strategy, namely an electronic health record alert about patients' NMR and personalized treatment recommendations, in an effort to increase tobacco treatment rates in primary care. While the strategy did not increase tobacco treatment rates, it may have boosted the rate of varenicline prescription for patients who metabolize nicotine faster, aligning with evidence-based practice.

2.
J Natl Compr Canc Netw ; 21(3): 297-322, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36898367

RESUMO

Although the harmful effects of smoking after a cancer diagnosis have been clearly demonstrated, many patients continue to smoke cigarettes during treatment and beyond. The NCCN Guidelines for Smoking Cessation emphasize the importance of smoking cessation in all patients with cancer and seek to establish evidence-based recommendations tailored to the unique needs and concerns of patients with cancer. The recommendations contained herein describe interventions for cessation of all combustible tobacco products (eg, cigarettes, cigars, hookah), including smokeless tobacco products. However, recommendations are based on studies of cigarette smoking. The NCCN Smoking Cessation Panel recommends that treatment plans for all patients with cancer who smoke include the following 3 tenets that should be done concurrently: (1) evidence-based motivational strategies and behavior therapy (counseling), which can be brief; (2) evidence-based pharmacotherapy; and (3) close follow-up with retreatment as needed.


Assuntos
Neoplasias , Abandono do Hábito de Fumar , Produtos do Tabaco , Humanos , Fumar , Oncologia
3.
AIDS Behav ; 27(6): 1862-1869, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36357808

RESUMO

People with HIV (PWH) smoke at higher rates compared with the general population and have lower cessation rates. The primary aim of this study was to examine the impact of the COVID-19 pandemic on smoking in PWH. A survey was administered to participants in two smoking cessation trials in the United States. Mean cigarettes per day was 13.9 (SD 8.6), and participants reported they had smoked on average for 30.93 years (SD 10.4). More than half (55.7%) of participants (N = 140) reported not changing their smoking during the pandemic, while 15% reported decreasing, and 25% reported increasing their smoking. In bivariate analyses, worrying about food due to lack of money (χ2 = 9.13, df 2, p = 0.01) and greater Covid-related worry (rs = 0.19, p = 0.02) were significantly associated with increased smoking. Qualitative research may be needed to more clearly elucidate factors related to smoking behaviors among PWH.


Assuntos
COVID-19 , Infecções por HIV , Humanos , Estados Unidos , Motivação , Pandemias , COVID-19/epidemiologia , Infecções por HIV/epidemiologia , Fumar/epidemiologia
4.
Nicotine Tob Res ; 2023 Nov 02.
Artigo em Inglês | MEDLINE | ID: mdl-37934573

RESUMO

INTRODUCTION: Blinding participants to randomization is a cornerstone of science. However, participant beliefs about their allocation can influence outcomes. We examined blind integrity, the association between trial arm belief and cessation, and potential mechanisms linking treatment arm and treatment arm belief among people with major depressive disorder (MDD) who smoke receiving varenicline in a placebo-controlled trial. METHODS: 175 participants were asked at the end of treatment (EOT) if they thought they received placebo, varenicline, or were not sure. We assessed the relationship between treatment arm belief and actual treatment allocation, examined the association between treatment arm belief and EOT cessation, and evaluated changes in craving, withdrawal, side effects, depression symptoms, and smoking reward as mediators through which treatment arm was believed. RESULTS: Treatment arm belief was significantly associated with actual arm assignment (χ2(2)=13.0, p=0.002). Participants in the varenicline arm were >3 times as likely to believe they were taking varenicline, vs. "not sure" (RR=3.05 [1.41-6.60], p=0.005). Participants in the placebo arm were just as likely to believe they were taking placebo vs. "not sure" (χ2[2]=0.75, p=0.69). Controlling for treatment arm, belief that one received varenicline was significantly associated with an increase in cessation rate (OR=5.91 [2.06-16.92], p=0.001). Change in the rewarding experience of smoking may mediate participant ability to discern getting varenicline B=0.077 [0.002-0.192], p <0.05). CONCLUSIONS: Participants receiving varenicline can discern that they received varenicline and this belief is associated with higher cessation rates. Research is needed to continue to examine how participants correctly identify their allocation to varenicline.

5.
Nicotine Tob Res ; 2023 Nov 07.
Artigo em Inglês | MEDLINE | ID: mdl-37943674

RESUMO

INTRODUCTION: Behavioral and pharmacological smoking cessation treatments are hypothesized to increase patients' reward learning to reduce craving. Identifying changes in reward learning processes that support effective tobacco dependence interventions among smokers who experience depression may guide patients towards efficient treatment strategies. The objective was to investigate the extent to which adult daily cigarette smokers with current or past major depressive disorder (MDD) learned to seek reward during 12 weeks of treatment combining behavioral activation and varenicline. We hypothesized that a decline in reward learning would be attenuated (least to most) in the following order: 1) Behavioral activation integrated with ST (BASC) + varenicline, 2) BASC + placebo, 3) Standard behavioral cessation treatment (ST) + varenicline, 4) ST + placebo. METHODS: We ran a Phase 4, placebo-controlled, randomized clinical trial with 300 participants receiving 12 weeks of one of four conditions across two urban medical centers. Depressive symptoms were measured using the Beck Depression Inventory-II (BDI). Reward learning was ascertained at Weeks 1, 7, and 14 using the Probabilistic Reward Task (PRT), a laboratory task that uses an asymmetric reinforcement schedule to assess (a) learning to seek reward (response bias), (b) differentiate between stimuli, and (c) time to react to cues. RESULTS: There was a significant interaction of BDI group x PRT response bias. Response bias declined from Week 7 to 14 among participants with high baseline depression symptoms. The other two BDI groups showed no change in response bias. CONCLUSIONS: Controlling for baseline depression, participants showed a decrease in response bias from Week 1 to 14, and from Weeks 7 to 14. Treatment condition and abstinence status were unassociated with change in reward learning. IMPLICATIONS: Smokers who report greater depression severity show a decline in reward learning despite their participation in smoking cessation treatments, suggesting that depressed populations pose unique challenges with standard smoking cessation approaches.

6.
Nicotine Tob Res ; 24(1): 37-43, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34259871

RESUMO

INTRODUCTION: Smoking among adults with major depressive disorder (MDD) is at least double that of the general US population. More effective smoking cessation interventions for depressed smokers may be facilitated through a better understanding of the smoking and depression-related characteristics of this population. METHODS: We used baseline data from 300 participants enrolled in randomized clinical trial for smokers with current or past MDD. We described history of smoking cessation behaviors (ie, quit attempts, quit motivation, and cessation treatment utilization) and used multivariate regression to identify demographic and depression-related correlates of these behaviors. RESULTS: Sixty-eight percent of participants reported at least one quit attempt in the past year, nearly 51% reported motivation to quit in the subsequent 30 days, and 83% reported prior use of a nicotine replacement therapy. A greater readiness to quit smoking was associated with increased age (p = .04) and lower cigarettes per day (p = .01). Greater use of smoking cessation medication was associated with greater education and nicotine dependence, minority race, and greater use of complementary reinforcers (eg, activities associated with increased reinforcing value of smoking; p's < .05). CONCLUSIONS: These data indicate that smokers with current or past MDD are highly motivated to quit smoking and have a history of engaging in efforts to quit. Interventions to promote smoking cessation behaviors should address younger and lighter smokers, who may perceive less risk from tobacco use, and efforts to promote smoking cessation medications and counseling should address minority smokers who are engaging in complementary reinforcers. IMPLICATIONS: These data are inconsistent with the assumption that smokers with serious mental illness are not willing to quit smoking and suggest the need for studies that test behavioral interventions that address complementary reinforcers to treat tobacco use in this community.


Assuntos
Transtorno Depressivo Maior , Abandono do Hábito de Fumar , Tabagismo , Adulto , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/terapia , Humanos , Fumantes , Dispositivos para o Abandono do Uso de Tabaco , Tabagismo/epidemiologia , Tabagismo/terapia
7.
Am J Physiol Heart Circ Physiol ; 320(1): H144-H158, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33216614

RESUMO

This study was designed to investigate the acute effects of nonnicotinized e-cigarette (e-cig) aerosol inhalation in nonsmokers both in terms of blood-based markers of inflammation and oxidative stress and evaluate their association with hemodynamic-metabolic MRI parameters quantifying peripheral vascular reactivity, cerebrovascular reactivity, and aortic stiffness. Thirty-one healthy nonsmokers were subjected to two blood draws and two identical MRI protocols, each one before and after a standardized e-cig vaping session. After vaping, the serum levels of C-reactive protein, soluble intercellular adhesion molecule, and the danger signal machinery high-mobility group box 1 (HMGB1) and its downstream effector and the NLR family pyrin domain containing 3 (NLRP3) inflammasome (as monitored by its adaptor protein ASC) increased significantly relative to the respective baseline (prevaping) values. Moreover, nitric oxide metabolites and reactive oxygen species production decreased and increased, respectively. These observations were paralleled by impaired peripheral vascular reactivity (with reduced flow-mediated dilation and attenuated hyperemic response after a cuff-occlusion test) and metabolic alterations expressed by decreased venous oxygen saturation, postvaping. The current results suggest propagation of inflammation signaling via activation of the danger signaling axis (HMGB1-NLRP3). The findings indicate that a single episode of vaping has adverse impacts on vascular inflammation and function.NEW & NOTWORTHY Endothelial cell signaling and blood biomarkers were found to correlate with functional vascular changes in a single episode e-cigarettes inhalation in healthy adults. This is indicative of the potential of e-cigarettes (even when inhaled acutely) to lead of vascular dysfunction.


Assuntos
Vasos Sanguíneos/metabolismo , Vasos Sanguíneos/fisiopatologia , Vapor do Cigarro Eletrônico/efeitos adversos , Sistemas Eletrônicos de Liberação de Nicotina , Mediadores da Inflamação/sangue , não Fumantes , Estresse Oxidativo , Vaping/efeitos adversos , Vasodilatação , Adulto , Aerossóis , Biomarcadores/sangue , Vasos Sanguíneos/diagnóstico por imagem , Linhagem Celular , Feminino , Humanos , Masculino , Oxigênio/sangue , Adulto Jovem
8.
Am J Addict ; 30(4): 382-388, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33772971

RESUMO

BACKGROUND AND OBJECTIVES: Persons with current or past major depressive disorder (MDD) vs those without have higher smoking rates. The nicotine metabolite ratio (NMR) represents variation in the rate of nicotine metabolism and has been associated with smoking behaviors and response to tobacco treatments. We compared NMR between smokers with current or past MDD (MDD+) vs smokers without MDD (MDD-). We also assessed correlates of NMR and compared withdrawal and craving between MDD+ and MDD- smokers. METHODS: Using baseline data from two clinical trials and propensity score weighting based on sex, race, body mass index, and smoking rate, we compared NMR between MDD+ (N = 279) and MDD- (N = 1575) smokers. We also compared groups on and nicotine withdrawal and craving. RESULTS: Mean NMR (ß = -.02, 95% confidence interval [CI]: -0.05 to 0.01, P = .13) and the distribution of smokers across NMR quartiles (odds ratio [OR] = 0.76, 95% CI: 0.50 to 1.16, P = .21) were similar between MDD+ and MDD- samples. This relationship was not affected by antidepressant medication. In the MDD+ sample, African Americans had significantly lower mean NMR, while older smokers and smokers with lower education had higher mean NMR (Ps < .05). MDD+ smokers had significantly higher withdrawal and craving than MDD- smokers (Ps < .05). DISCUSSION AND CONCLUSIONS: While variability in NMR may not explain differences in smoking rates between MDD+ and MDD- smokers, MDD+ smokers report increased withdrawal and craving. SCIENTIFIC SIGNIFICANCE: In this first study to assess NMR among MDD+ smokers, the findings underscore the need to address withdrawal and craving within smoking cessation treatments for those with MDD. (Am J Addict 2021;00:00-00).


Assuntos
Transtorno Depressivo Maior/epidemiologia , Nicotina/metabolismo , Fumantes/psicologia , Fumar/epidemiologia , Adulto , Fissura , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fumantes/estatística & dados numéricos , Fumar/psicologia , Síndrome de Abstinência a Substâncias/epidemiologia
9.
Am J Respir Crit Care Med ; 202(2): e5-e31, 2020 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-32663106

RESUMO

Background: Current tobacco treatment guidelines have established the efficacy of available interventions, but they do not provide detailed guidance for common implementation questions frequently faced in the clinic. An evidence-based guideline was created that addresses several pharmacotherapy-initiation questions that routinely confront treatment teams.Methods: Individuals with diverse expertise related to smoking cessation were empaneled to prioritize questions and outcomes important to clinicians. An evidence-synthesis team conducted systematic reviews, which informed recommendations to answer the questions. The GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) approach was used to rate the certainty in the estimated effects and the strength of recommendations.Results: The guideline panel formulated five strong recommendations and two conditional recommendations regarding pharmacotherapy choices. Strong recommendations include using varenicline rather than a nicotine patch, using varenicline rather than bupropion, using varenicline rather than a nicotine patch in adults with a comorbid psychiatric condition, initiating varenicline in adults even if they are unready to quit, and using controller therapy for an extended treatment duration greater than 12 weeks. Conditional recommendations include combining a nicotine patch with varenicline rather than using varenicline alone and using varenicline rather than electronic cigarettes.Conclusions: Seven recommendations are provided, which represent simple practice changes that are likely to increase the effectiveness of tobacco-dependence pharmacotherapy.


Assuntos
Bupropiona/normas , Guias de Prática Clínica como Assunto , Agentes de Cessação do Hábito de Fumar/normas , Tabagismo/tratamento farmacológico , Vareniclina/normas , Adulto , Idoso , Idoso de 80 Anos ou mais , Bupropiona/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Agentes de Cessação do Hábito de Fumar/uso terapêutico , Estados Unidos , Vareniclina/uso terapêutico
10.
AIDS Care ; 32(10): 1217-1223, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-31847536

RESUMO

Quitting smoking among people living with HIV/AIDS (PLWHA) is a priority. However, PLWHA and clinicians working with PLWHA are reluctant to use tobacco use treatments out of concern that smoking cessation can diminish anti-retroviral therapy (ART) adherence and quality of life (QoL) and increase psychiatric symptoms. This secondary analysis from a placebo-controlled varenicline trial for tobacco dependence among PLWHA (N = 179) examined if smoking cessation at the end of treatment (EOT) was associated with changes in ART adherence, QoL, anxiety and depression symptoms, and varenicline side effects. ART adherence was not affected by smoking cessation (p > 0.05), remaining ≥98% for all participants. Across 8 QoL subscales, 7 remained unchanged over time across smokers and abstainers; side effects were not associated with cessation. Controlling for baseline smoking rate, adherence to varenicline/placebo and counseling, and treatment arm, participants who had quit smoking at EOT reported a significant reduction in depression (ß = -1.657, 95% CI: -2.893, -0.422, p = .009) and anxiety (ß = -1.434, 95% CI: -2.812, -0.56, p = .041) and increased life satisfaction (ß = 0.88, 95% CI: 0.21, 3.275, p = .027). When PLWHA quit smoking they may not experience adverse clinical outcomes including ART non-adherence and may experience beneficial psychological effects, supporting the use of FDA-approved smoking cessation treatments among PLWHA.


Assuntos
Infecções por HIV , Abandono do Hábito de Fumar , Bupropiona , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Qualidade de Vida , Fumar
11.
Nicotine Tob Res ; 22(1): 24-31, 2020 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-30215785

RESUMO

INTRODUCTION: Individuals with psychiatric conditions smoke at higher rates than the general population and may need more intensive treatment to quit. We examined whether or not extended treatment with nicotine patch, combined with behavior counseling, would disproportionally benefit smokers with versus without a lifetime psychiatric condition. METHODS: We conducted a secondary analysis of data from an effectiveness trial of treatment with 12 counseling sessions (48 weeks) and 21-mg nicotine patch (8, 24, or 52 weeks) among 525 adult daily smokers. A structured clinical interview assessed past and current psychiatric disorders (major depression, generalized anxiety disorder, alcohol abuse and/or dependence, and substance abuse and/or dependence), as described in the Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition). Abstinence was bioverified at week 52. Logistic regression evaluated the effect of the psychiatric status × treatment duration interaction on abstinence at week 52, covarying for sociodemographics, baseline psychological symptoms, and treatment adherence. RESULTS: At baseline, 115 (21.9%) participants were diagnosed with one or more psychiatric conditions. The psychiatric status × treatment duration interaction was significant for week 52 abstinence (p = .027). Abstinence rates between smokers with versus without a psychiatric condition in the 24-week treatment arm (9.3% vs. 31.5% abstinent) significantly differed from the 8-week treatment arm (18.8% vs. 22.3%), p = .017. Abstinence rates for smokers with (22.5%) versus without a psychiatric condition (19.7%) in the 52-week treatment arm did not differ from those in the 8-week arm. CONCLUSIONS: Targeted smoking cessation treatment, rather than extending treatment duration, may be especially warranted to optimize treatment for smokers with comorbid mood, anxiety, and substance use disorders. IMPLICATIONS: Individuals with psychiatric conditions smoke at higher rates and have greater difficulty quitting compared to those in the general population, but little is known about how to best optimize treatment for this high tobacco burden population. The present study found that cessation response to extended duration treatment with the transdermal nicotine patch did not differ for smokers with versus without comorbid anxiety, mood, and substance use disorders in a large-scale clinical effectiveness trial. Development of targeted behavioral treatments may be required to optimize abstinence outcomes for this high-risk population, rather than simply extending the duration of pharmacotherapy treatments.


Assuntos
Transtornos Mentais/complicações , Psicopatologia/estatística & dados numéricos , Fumantes/psicologia , Transtornos Relacionados ao Uso de Substâncias/patologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Adulto , Comorbidade , Aconselhamento , Feminino , Humanos , Masculino , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Abandono do Hábito de Fumar/psicologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Resultado do Tratamento
12.
Nicotine Tob Res ; 22(9): 1492-1499, 2020 08 24.
Artigo em Inglês | MEDLINE | ID: mdl-31816049

RESUMO

INTRODUCTION: Individuals with serious mental illness (SMI) smoke at rates two to three times greater than the general population but are less likely to receive treatment. Increasing our understanding of correlates of smoking cessation behaviors in this group can guide intervention development. AIMS AND METHODS: Baseline data from an ongoing trial involving smokers with SMI (N = 482) were used to describe smoking cessation behaviors (ie, quit attempts, quit motivation, and smoking cessation treatment) and correlates of these behaviors (ie, demographics, attitudinal and systems-related variables). RESULTS: Forty-three percent of the sample did not report making a quit attempt in the last year, but 44% reported making one to six quit attempts; 43% and 20%, respectively, reported wanting to quit within the next 6 months or the next 30 days. Sixty-one percent used a smoking cessation medication during their quit attempt, while 13% utilized counseling. More quit attempts were associated with lower nicotine dependence and carbon monoxide and greater beliefs about the harms of smoking. Greater quit motivation was associated with lower carbon monoxide, minority race, benefits of cessation counseling, and importance of counseling within the clinic. A greater likelihood of using smoking cessation medications was associated with being female, smoking more cigarettes, and receiving smoking cessation advice. A greater likelihood of using smoking cessation counseling was associated with being male, greater academic achievement, and receiving smoking cessation advice. CONCLUSIONS: Many smokers with SMI are engaged in efforts to quit smoking. Measures of smoking cessation behavior are associated with tobacco use indicators, beliefs about smoking, race and gender, and receiving cessation advice. IMPLICATIONS: Consideration of factors related to cessation behaviors among smokers with SMI continues to be warranted, due to their high smoking rates compared to the general population. Increasing our understanding of these predictive characteristics can help promote higher engagement in evidence-based smoking cessation treatments among this subpopulation.


Assuntos
Comportamentos Relacionados com a Saúde , Transtornos Mentais/fisiopatologia , Fumantes/psicologia , Abandono do Hábito de Fumar/psicologia , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Tabagismo/terapia , Adulto , Idoso , Aconselhamento , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Abandono do Hábito de Fumar/métodos , Tabagismo/epidemiologia , Tabagismo/psicologia
13.
Subst Abus ; 41(2): 252-258, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31295085

RESUMO

Background: Cardiovascular and respiratory diseases, predominantly due to tobacco use, are the leading causes of death among individuals with serious and persistent mental illness. However, many psychiatric health facilities do not routinely treat tobacco use disorder. The purpose of the current study was to examine the impact of implementing a tobacco-free policy in inpatient psychiatric health facilities in a large, urban setting on behavioral problems, treatment access, and tobacco treatment. Methods: Data on seclusion and restraint incidents, voluntary commitment at admission for each hospitalization episode, and nicotine replacement therapy (NRT) prescriptions were collected through secondary analysis of Medicaid administrative records from baseline in January 2015 (n = 8983) to follow-up in December 2016 (n = 9685) at 14 inpatient psychiatric health facilities. Results: There were no significant changes from baseline to follow-up in odds of seclusion and restraint incidents or voluntary admission status. There was a significant increase in the odds of NRT prescriptions at both 30 and 180 days post discharge (odds ratio [OR] range = 1.58-2.09, P < .01). Conclusions: In a large, urban setting among Medicaid enrollees, implementation of a tobacco-free policy in inpatient psychiatric health facilities had no negative impact on behavioral problems or treatment access and improved access to NRT, although overall NRT use remained low. This study challenges perceptions among some providers that addressing tobacco use disorder will negatively impact treatment outcomes in individuals with serious mental illness. These findings support tobacco-free policies in psychiatric health facilities and the role of psychiatric health providers in treating tobacco use in this population, which is at high risk for tobacco-related mortality.


Assuntos
Hospitais Psiquiátricos , Política Organizacional , Admissão do Paciente/estatística & dados numéricos , Restrição Física/estatística & dados numéricos , Política Antifumo , Adolescente , Adulto , Controle Comportamental , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Admissão do Paciente/tendências , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Adulto Jovem
14.
Psychooncology ; 28(3): 561-569, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30680852

RESUMO

OBJECTIVE: Continuing to smoke after a cancer diagnosis undermines prognosis. Yet few trials have tested Food and Drug Administration (FDA)-approved tobacco use medications in this population. Extended use varenicline may represent an effective treatment for cancer patients who smoke given barriers to cessation including a prolonged time line for relapse. METHODS: A placebo-controlled randomized trial tested 12 weeks of varenicline plus 12 weeks of placebo (standard [ST]) vs 24 weeks of varenicline (extended [ET]) with seven counseling sessions for treatment-seeking cancer patients who smoke (N = 207). Primary outcomes were 7-day biochemically confirmed abstinence at weeks 24 and 52. Treatment adherence and side effects, adverse and serious adverse events, and blood pressure were assessed. RESULTS: Point prevalence and continuous abstinence quit rates at weeks 24 and 52 were not significantly different across treatment arms (P's > 0.05). Adherence (43% of sample) significantly interacted with treatment arm for week 24 point prevalence (odds ratio [OR] = 2.31; 95% confidence interval [CI], 1.15-4.63; P = 0.02) and continuous (OR = 5.82; 95% CI, 2.66-12.71; P < 0.001) abstinence. For both outcomes, adherent participants who received ET reported higher abstinence (60.5% and 44.2%) vs ST (44.7% and 27.7%), but differences in quit rates between arms were not significant for nonadherent participants (ET: 9.7% and 4.8%; ST: 12.7% and 10.9%). There were no significant differences between treatment arms on side effects, adverse and serious adverse events, and rates of high blood pressure (P's > 0.05). CONCLUSIONS: Compared with ST, ET varenicline does not increase patient risk and increases smoking cessation rates among patients who adhere to treatment. Studies are needed to identify effective methods to increase medication adherence to treat patient tobacco use effectively.


Assuntos
Adesão à Medicação/estatística & dados numéricos , Neoplasias/terapia , Agentes de Cessação do Hábito de Fumar/uso terapêutico , Abandono do Hábito de Fumar/métodos , Vareniclina/uso terapêutico , Adulto , Benzazepinas/uso terapêutico , Aconselhamento/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/tratamento farmacológico , Nicotina/efeitos adversos , Fumar/tratamento farmacológico , Síndrome de Abstinência a Substâncias/prevenção & controle , Resultado do Tratamento
15.
Nicotine Tob Res ; 21(8): 1135-1139, 2019 07 17.
Artigo em Inglês | MEDLINE | ID: mdl-29955828

RESUMO

INTRODUCTION: The degree to which smokers adhere to pharmacotherapy predicts treatment success. The development of interventions to increase adherence requires identification of predictors of treatment adherence, particularly among specific clinical populations. METHODS: Using data from a 12-week open-label phase of a clinical trial of varenicline for tobacco dependence among cancer patients (N = 207), we examined: (1) the relationship between self-reported varenicline adherence and verified smoking cessation and (2) demographic and disease-related variables, and early changes in cognition, affect, withdrawal, the reinforcing effects of smoking, and medication side effects, as correlates of varenicline adherence. RESULTS: At the end of 12 weeks, 35% of the sample had quit smoking and 52% reported taking ≥80% of varenicline. Varenicline adherence was associated with cessation (p < .001): 58% of participants who were adherent had quit smoking versus 11% of those who were not. Participants who experienced early reductions in depressed mood and satisfaction from smoking and experienced an increase in the toxic effects of smoking, showed greater varenicline adherence (p < .05); the relationship between greater adherence and improved cognition, reduced craving, and reduced sleep problems and vomiting approached significance (p < .10). CONCLUSIONS: Among cancer patients treated for tobacco dependence with varenicline, adherence is associated with smoking cessation. Initial changes in depressed mood and the reinforcing effects of smoking are predictive of adherence. IMPLICATIONS: The benefits of varenicline for treating tobacco dependence among cancer patients may depend upon boosting adherence by addressing early signs of depression and reducing the reinforcing dimensions of cigarettes.


Assuntos
Adesão à Medicação/psicologia , Agentes de Cessação do Hábito de Fumar/uso terapêutico , Abandono do Hábito de Fumar/psicologia , Tabagismo/tratamento farmacológico , Tabagismo/psicologia , Vareniclina/uso terapêutico , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/tratamento farmacológico , Neoplasias/epidemiologia , Neoplasias/psicologia , Autorrelato , Abandono do Hábito de Fumar/métodos , Fumar Tabaco/tratamento farmacológico , Fumar Tabaco/epidemiologia , Fumar Tabaco/psicologia , Tabagismo/epidemiologia , Resultado do Tratamento
16.
Nicotine Tob Res ; 21(5): 559-567, 2019 04 17.
Artigo em Inglês | MEDLINE | ID: mdl-30388273

RESUMO

INTRODUCTION: People with mental illness are more likely to smoke and less likely to receive tobacco treatment than the general population. The Addressing Tobacco Through Organizational Change (ATTOC) approach supports organizational change to increase tobacco treatment in this population. We describe preliminary study feasibility and baseline behaviors and attitudes among clients and staff regarding tobacco treatment, and assesse correlates of treatment of smoking. METHODS: Preliminary accrual, engagement, and baseline data are reported from a cluster-randomized trial comparing ATTOC to usual care. Feasibility, thus far, was the rate of site and participant accrual and engagement (eg, participants remaining in the trial). Correlates of assessing smoking, advising cessation, and providing treatment were assessed. RESULTS: Site and participant accrual is 80% (8/10) and 86% (456/533), and engagement is 100% and 82%. "Staff asking about smoking" was reported by 63% of clients and 38% of staff; "staff advising cessation" was reported by 57% of clients and 46% of staff; staff report "assisting clients with any medication" at most 22% of the time, whereas at most 18% of clients report receiving a cessation medication; 59% of clients want tobacco treatment, but 36% of staff think that it is part of their job. "Staff assisting with medications" is related to more training, believing treating smoking is part of their job, and believing patients are concerned about smoking (ps < .05). CONCLUSIONS: This trial of training in tobacco treatment within mental health care is feasible thus far; self-reported rates of tobacco treatment are low and associated with clinician attitudes and barriers. IMPLICATIONS: Evaluation of ways to help address tobacco use treatment in community mental health care is feasible and needed, including the use of technical assistance and training guided by an organizational change approach.


Assuntos
Serviços Comunitários de Saúde Mental/métodos , Transtornos Mentais/terapia , Saúde Mental , Inovação Organizacional , Abandono do Hábito de Fumar/métodos , Uso de Tabaco/terapia , Adulto , Análise por Conglomerados , Estudos de Viabilidade , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Abandono do Hábito de Fumar/psicologia , Uso de Tabaco/psicologia , Resultado do Tratamento
17.
Am J Respir Crit Care Med ; 198(8): e90-e105, 2018 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-30320525

RESUMO

RATIONALE: The tobacco harm reduction literature is replete with vague language, far-reaching claims, and unwarranted certainty. The American Thoracic Society has increasingly recognized the need for a framework for reliably making such claims. Evidence-based standards improving the scientific value and transparency of harm reduction claims are expected to improve their trustworthiness, clarity, and consistency. METHODS: Experts from relevant American Thoracic Society committees identified key topic areas for discussion. Literature search strategy included English language articles across Medline, Google Scholar, and the Cochrane Collaborative databases, with expanded search terms including tobacco, addiction, smoking, cigarettes, nicotine, and harm reduction. Workgroup members synthesized their evidentiary summaries into a list of candidate topics suitable for inclusion in the final report. Breakout groups developed detailed content maps of each topic area, including points to be considered for suggested recommendations. Successive draft recommendations were modified using an iterative consensus process until unanimous approval was achieved. Patient representatives ensured the document's relevance to the lay public. RESULTS: Fifteen recommendations were identified, organized into four framework elements dealing with: estimating harm reduction among individuals, making claims on the basis of population impact, appropriately careful use of language, and ethical considerations in harm reduction. DISCUSSION: This statement clarifies important principles guiding valid direct and inferential harm reduction claims. Ideals for effective communication with the lay public and attention to unique ethical concerns are also delineated. The authors call for formal systems of grading harm reduction evidence and regulatory assurances of longitudinal surveillance systems to document the impact of harm reduction policies.


Assuntos
Redução do Dano , Comunicação em Saúde , Política de Saúde , Nicotiana/efeitos adversos , Fumar/efeitos adversos , Humanos , Sociedades Médicas , Estados Unidos
18.
Eur Respir J ; 51(5)2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29848575

RESUMO

Children and adolescents are highly susceptible to nicotine addiction, which affects their brain development, even in those who smoke infrequently. Young people who become addicted to nicotine are at greater risk of becoming lifelong tobacco consumers. The use of nicotine-delivering electronic cigarettes has risen dramatically among youths worldwide. In addition to physical dependence, adolescents are susceptible to social and environmental influences to use electronic cigarettes. The product design, flavours, marketing, and perception of safety and acceptability have increased the appeal of electronic cigarettes to young people, thus leading to new generations addicted to nicotine. Moreover, there is growing evidence that electronic cigarettes in children and adolescents serve as a gateway to cigarette smoking. There can be no argument for harm reduction in children. To protect this vulnerable population from electronic cigarettes and other nicotine delivery devices, we recommend that electronic cigarettes be regulated as tobacco products and included in smoke-free policies. Sale of electronic cigarettes should be barred to youths worldwide. Flavouring should be prohibited in electronic cigarettes, and advertising accessible by youths and young adults be banned. Finally, we recommend greater research on the health effects of electronic cigarettes and surveillance of use across different countries.


Assuntos
Fumar Cigarros/epidemiologia , Sistemas Eletrônicos de Liberação de Nicotina/economia , Vaping/efeitos adversos , Vaping/legislação & jurisprudência , Adolescente , Publicidade/legislação & jurisprudência , Criança , Congressos como Assunto , Saúde Global , Redução do Dano , Humanos , Sociedades Médicas , Vaping/epidemiologia , Adulto Jovem
19.
Curr Opin Pulm Med ; 24(4): 327-334, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29677028

RESUMO

PURPOSE OF REVIEW: The Centers for Medicare and Medicaid Services' requirement to integrate tobacco treatment with lung cancer screening (LCS) has served as a catalyst for motivating pulmonary medicine clinicians to improve upon their ability to effectively treat tobacco dependence. To do so, clinicians need to be well versed in the behavioral and pharmacologic tools that promote smoking cessation. RECENT FINDINGS: The current review outlines current strategies for treating tobacco dependence, focusing on the important interplay between counseling and pharmacotherapy. Studies that have been found to be particularly effective in patients with smoking-related lung disease and in the LCS setting are reviewed. New therapies that are in the pipeline, as well as novel strategies aimed at improving both adoption and effectiveness of existing therapies, are discussed. SUMMARY: Treating tobacco dependence improves mortality and quality of life far more than the limited therapies available to treat smoking-related lung disease. Novel strategies to making tobacco treatment services more widely available, particularly to vulnerable patient populations, are needed to further decrease smoking-related morbidity and mortality. The Affordable Care Act's greater focus on prevention represents a moment of opportunity for healthcare providers and systems to engage in these efforts.


Assuntos
Aconselhamento Diretivo , Neoplasias Pulmonares/diagnóstico , Agentes de Cessação do Hábito de Fumar/uso terapêutico , Abandono do Hábito de Fumar , Tabagismo/terapia , Bupropiona/uso terapêutico , Detecção Precoce de Câncer , Humanos , Dispositivos para o Abandono do Uso de Tabaco , Vareniclina/uso terapêutico
20.
Psychooncology ; 27(2): 471-476, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28636795

RESUMO

OBJECTIVE: Smoking cessation treatment should be an important aspect of cancer care. In this study, we evaluated whether cancer-related disease factors adversely influence smoking cessation treatment. METHODS: Smokers with cancer (within 5 years of diagnosis, any tumor site) were recruited for an ongoing trial of varenicline for smoking cessation. Disease factors, assessed at baseline, included tumor site, cancer treatment, time since diagnosis, and health-related quality of life. Medication adherence was defined by 132 of 165 pills taken and counseling adherence was defined by 4 of 4 behavioral counseling sessions attended. Abstinence was bioverified at Week 12. Using logistic regression analysis, we assessed the relationship between disease factors and 12-week medication adherence, counseling adherence, and abstinence. RESULTS: Of 144 participants, 56% were medication adherent, 74% were counseling adherent, and 39% were abstinent. Health-related quality of life predicted medication adherence (OR: 1.08, 95% CI, 1.01-1.16, P = .019, d = 0.20) but not counseling adherence or 12-week abstinence. Tumor site, cancer treatment, and time since diagnosis did not predict any smoking cessation treatment outcomes. CONCLUSIONS: Cancer-related disease factors did not predict cancer survivors' engagement or success in smoking cessation treatment. Findings support National Comprehensive Cancer Network Clinical Practice guidelines that recommend smoking cessation treatment for all smokers with cancer, regardless of time since diagnosis.


Assuntos
Adesão à Medicação/psicologia , Agonistas Nicotínicos/uso terapêutico , Abandono do Hábito de Fumar/métodos , Abandono do Hábito de Fumar/psicologia , Fumar/psicologia , Adulto , Aconselhamento/métodos , Feminino , Humanos , Estudos Longitudinais , Masculino , Adesão à Medicação/estatística & dados numéricos , Pessoa de Meia-Idade , Neoplasias/terapia , Qualidade de Vida , Fumar/terapia , Resultado do Tratamento , Vareniclina/uso terapêutico
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