Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 80
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Nicotine Tob Res ; 19(2): 197-207, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27613879

RESUMO

INTRODUCTION: We sought to assess physician knowledge/beliefs, self-efficacy, and experience/practice patterns surrounding smoking cessation and electronic cigarettes. METHODS: An eight-page survey sent via US Postal service. The initial invitation included a $10 cash incentive and up to three invitations were sent. Fifteen hundred US physicians were identified with equal representation from primary care physicians (internal medicine and family practice), surgical care physicians (general surgeons and anesthesiologists), and pulmonologists. RESULTS: Two hundred fourteen were not included in the analysis (183 non-deliverable, one deceased, 30 not practicing). 561/1286 (44%) remaining surveys were returned for analysis. Greater than 90% agreed that advising and assisting with smoking cessation is their responsibility; 86% advise and 65% assist their patients with smoking cessation more than 75% of the time. Approximately two-thirds of respondents report that their patients ask them about electronic cigarettes at least some of the time (≥25%); 58.4% report that they ask their patients about electronic cigarette use at least some of the time. Overall, 37.9% have at some point recommended electronic cigarettes to their patients that smoke, with 11.5% reporting recommending them at least 25% of the time. Surgical care providers appear less confident and less self-efficacious with smoking cessation, as well as with electronic cigarettes and appear less likely to endorse use of electronic cigarettes. DISCUSSION: US physicians are frequently discussing electronic cigarettes in a clinical context and a substantial proportion of US physicians have recommended electronic cigarettes to their patients. IMPLICATIONS: This study documents several important previously poorly characterized aspects of the role of electronic cigarettes in clinical care. The majority of US physicians are discussing electronic cigarettes in clinical contexts and a substantial proportion of US physicians have recommended electronic cigarettes to their patients. The extent of physician engagement on the topic of electronic cigarettes should be met with increased efforts to better characterize electronic cigarettes' appropriate role in smoking cessation and reduction.


Assuntos
Atitude do Pessoal de Saúde , Sistemas Eletrônicos de Liberação de Nicotina/estatística & dados numéricos , Padrões de Prática Médica , Abandono do Hábito de Fumar/métodos , Prevenção do Hábito de Fumar , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Autoeficácia , Inquéritos e Questionários , Estados Unidos
2.
Nicotine Tob Res ; 19(8): 994-998, 2017 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-27852796

RESUMO

INTRODUCTION: Post-cessation weight gain (PCWG) is a major barrier to maintaining abstinence, especially in weight-concerned smokers. Varenicline is the most effective medication for smoking cessation but has minimal impact on PCWG. Lorcaserin is an FDA-approved medication for weight management in overweight or obese patients which also provides a noticeable benefit in treating drug dependence. We hypothesized that combining varenicline with lorcaserin may help prevent PCWG. We conducted an open-label, single arm, Phase II clinical pilot study to obtain preliminary data on the safety and effectiveness of combination varenicline and lorcaserin in preventing PCWG in overweight and obese smokers. METHODS: Twenty overweight or obese (body mass index 27-40 kg/m2) cigarette smokers were enrolled. The primary outcomes were weight and waist circumference (WC) changes at 12 and 26 weeks in smokers meeting criteria for prolonged smoking abstinence. All participants received open-label varenicline (1 mg twice a day) and lorcaserin (10 mg twice a day) for 12 weeks with follow-up at 26 weeks. RESULTS: Ten subjects met criteria for prolonged smoking abstinence at 12 weeks (50%) and 6 at 26 weeks (30%). Among those achieving prolonged smoking abstinence at 12 weeks, WC was +0.2 ± 6.0 cm (90% CI; -2.9, +3.4) and weight gain was +1.1 ± 3.9 kg (90% CI; -0.9, +3.1). CONCLUSIONS: Weight gain and WC increases following prolonged smoking abstinence may be reduced among overweight and obese smokers using combination varenicline and lorcaserin. This combinatory treatment warrants further research in the obese and weight-concerned smoking population. IMPLICATIONS: This is the first published prospective pilot study to evaluate lorcaserin for use in reducing PCWG in overweight and obese smokers. When combined with varenicline, lorcaserin minimized PCWG and increases in WC. In addition to the benefit on PCWG reduction, lorcaserin may be a potential new pharmacological treatment for smoking cessation and warrants further larger studies.


Assuntos
Benzazepinas/uso terapêutico , Agonistas Nicotínicos/uso terapêutico , Sobrepeso , Tabagismo , Vareniclina/uso terapêutico , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/complicações , Obesidade/tratamento farmacológico , Sobrepeso/complicações , Sobrepeso/tratamento farmacológico , Projetos Piloto , Tabagismo/complicações , Tabagismo/tratamento farmacológico , Aumento de Peso , Adulto Jovem
3.
CA Cancer J Clin ; 59(5): 314-26, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19706827

RESUMO

The US Public Health Service Guideline for Treating Tobacco Use and Dependence 2008 Update emphasizes tobacco use as a chronic medical disorder; highlights both behavioral counseling and the use of 1 or more of the 7 approved medications; and points out the utility, efficacy, and reach of telephone quitlines. The treatment of users of smokeless tobacco continues to be less than optimal. Although providing evidence-based treatment for tobacco- dependent patients is a challenge for busy physicians, a team approach including trained and certified tobacco treatment specialists (TTS) provides an efficient treatment model. TTS represent a new and growing part of the health care team and hold great potential for expanding the collective tobacco treatment expertise in the medical setting. The effective treatment of tobacco dependence frequently requires tailoring, and often intensifying, interventions (both counseling and pharmacotherapy) to meet the needs of the individual patient.


Assuntos
Nicotina , Guias de Prática Clínica como Assunto , Abandono do Uso de Tabaco/métodos , Tabagismo/tratamento farmacológico , Animais , Benzazepinas/uso terapêutico , Bupropiona/uso terapêutico , Cotinina/sangue , Inibidores da Captação de Dopamina/uso terapêutico , Humanos , Nicotina/administração & dosagem , Quinoxalinas/uso terapêutico , Receptores Nicotínicos/efeitos dos fármacos , Abandono do Hábito de Fumar/métodos , Tabagismo/fisiopatologia , Resultado do Tratamento , Estados Unidos , United States Public Health Service , Vareniclina
4.
Nicotine Tob Res ; 18(10): 2031-5, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27117285

RESUMO

INTRODUCTION: As the prevalence of cigarette smoking has declined, the proportion of smokers who smoke less than 10 cigarettes/day (cpd) has increased. Varenicline may provide an effective pharmacotherapeutic treatment option for increasing smoking abstinence rates among light smokers. METHODS: We conducted a randomized, placebo-controlled clinical trial evaluating the efficacy of varenicline for increasing smoking abstinence rates among light smokers (5-10 cpd). Participants received varenicline or placebo for 12 weeks. Outcomes were assessed at 3 and 6 months. RESULTS: Ninety-three participants were randomized. Fifty-two percent of participants terminated the study early. At end-of-treatment (3 months), the point prevalence smoking abstinence rate was 53.3% in the varenicline group compared to 14.5% in placebo (odds ratio [OR]: 6.69, 95% confidence interval [CI]: 2.48-18.06, P < .001), and the prolonged smoking abstinence rate was 40.0% and 8.3%, respectively (OR: 7.33, 95% CI: 2.24-23.98, P = .001). At end-of-study (6 months), the point prevalence smoking abstinence rate was 40.0% in the varenicline group compared to 20.8% in placebo (OR: 2.53, 95% CI: 1.01-6.34, P = .047), and the prolonged smoking abstinence rate was 31.1% and 8.3%, respectively (OR: 4.97, 95% CI: 1.49-16.53, P = .009). The estimated magnitude of the treatment effect remained consistent across the various missing data assumptions and in analyses that adjusted for gender. Nausea and sleep disturbance were more commonly reported in the varenicline group. CONCLUSIONS: Varenicline was safe and effective for increasing long-term smoking abstinence rates in a population of predominantly White light cigarette smoker. The efficacy of varenicline in this study was comparable to that observed in heavier smokers. IMPLICATIONS: Our findings demonstrate that varenicline is effective for increasing smoking cessation in light smokers. Our findings have implications for advancing the treatment of light smokers in clinical practice.


Assuntos
Agonistas Nicotínicos/uso terapêutico , Abandono do Hábito de Fumar/métodos , Fumar/tratamento farmacológico , Vareniclina/uso terapêutico , Adulto , Feminino , Humanos , Masculino , Agonistas Nicotínicos/administração & dosagem , Prevenção do Hábito de Fumar , Resultado do Tratamento , Vareniclina/administração & dosagem
5.
BMC Pulm Med ; 15: 6, 2015 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-25608660

RESUMO

BACKGROUND: With the goal of reducing exposure to secondhand smoke, the state of Minnesota (MN), enacted a smoke-free law (i.e., Freedom to Breathe Act) in all workplaces, restaurants, and bars in 2007. This retrospective cohort study analyzes emergency department (ED) visits in Olmsted County, MN, for chronic obstructive pulmonary disease (COPD) and asthma over a five-year period to assess changes after enactment of the smoke-free law. METHODS: We calculated the rates of ED visits in Olmsted County, MN, with a primary diagnosis of COPD and asthma in the five-year period from January 1, 2005 to December 31, 2009. Analyses were performed using segmented Poisson regression to assess whether ED visit rates declined following enactment of the smoke free law after adjusting for potential underlying temporal trends in ED visit rates during this time period. RESULTS: Using segmented Poisson regression analyses, a significant reduction was detected in asthma-related ED visits (RR 0.814, p < 0.001) but not for COPD-related ED visits following the enactment of the smoke-free law. The reduction in asthma related ED visits was observed in both adults (RR 0.840, p = 0.015) and children (RR 0.751, p = 0.015). CONCLUSIONS: In Olmsted County, MN, asthma-related ED visits declined significantly after enactment of a smoke-free law. These results add to the body of literature supporting community health benefits of smoke-free policies in public environments and their potential to reduce health care costs.


Assuntos
Serviço Hospitalar de Emergência/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Transtornos Respiratórios/epidemiologia , Poluição por Fumaça de Tabaco/prevenção & controle , Local de Trabalho/legislação & jurisprudência , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Estados Unidos/epidemiologia , Adulto Jovem
6.
J Med Internet Res ; 17(4): e97, 2015 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-25887187

RESUMO

BACKGROUND: Training health care professionals is associated with increased capacity to deliver evidence-based smoking cessation interventions and increased quit rates among their patients. Online training programs hold promise to provide training but questions remain regarding the quality and usability of available programs. OBJECTIVE: The aim was to assess the quality of English-language online courses in tobacco dependence treatment using a validated instrument. METHODS: An environmental scan was conducted using the Google search engine to identify available online tobacco dependence treatment courses. The identified courses were then evaluated using the Peer Review Rubric for Online Learning, which was selected based on its ability to evaluate instructional design. It also has clear and concise criteria descriptions to ensure uniformity of evaluations by trained experts. RESULTS: A total of 39 courses were identified, of which 24 unique courses were assessed based on their accessibility and functionality during the period of evaluation. Overall, the course ratings indicated that 17 of 24 courses evaluated failed to meet minimal quality standards and none of the courses evaluated could be ranked as superior. However, many excelled in providing effective navigation, course rationale, and content. Many were weak in the use of instructional design elements, such as teaching effectiveness, learning strategies, instructor's role, and assessment and evaluation. Evaluation results and suggestions for improvement were shared with course administrators. CONCLUSIONS: Based on the courses evaluated in this review, course developers are encouraged to employ best practices in instructional design, such as cohesiveness of material, linearity of design, practice exercises, problem solving, and ongoing evaluation to improve existing courses and in the design of new online learning opportunities.


Assuntos
Educação Continuada/métodos , Educação a Distância , Internet , Abandono do Hábito de Fumar , Tabagismo/terapia , Adulto , Educação Médica Continuada/métodos , Feminino , Pessoal de Saúde , Humanos
7.
JAMA ; 311(2): 155-63, 2014 Jan 08.
Artigo em Inglês | MEDLINE | ID: mdl-24399554

RESUMO

IMPORTANCE: Combining pharmacotherapies for tobacco-dependence treatment may increase smoking abstinence. OBJECTIVE: To determine efficacy and safety of varenicline and bupropion sustained-release (SR; combination therapy) compared with varenicline (monotherapy) in cigarette smokers. DESIGN, SETTING, AND PARTICIPANTS: Randomized, blinded, placebo-controlled multicenter clinical trial with a 12-week treatment period and follow-up through week 52 conducted between October 2009 and April 2013 at 3 midwestern clinical research sites. Five hundred six adult (≥18 years) cigarette smokers were randomly assigned and 315 (62%) completed the study. INTERVENTIONS: Twelve weeks of varenicline and bupropion SR or varenicline and placebo. MAIN OUTCOMES AND MEASURES: Primary outcome was abstinence rates at week 12, defined as prolonged (no smoking from 2 weeks after the target quit date) abstinence and 7-day point-prevalence (no smoking past 7 days) abstinence. Secondary outcomes were prolonged and point-prevalence smoking abstinence rates at weeks 26 and 52. Outcomes were biochemically confirmed. RESULTS: At 12 weeks, 53.0% of the combination therapy group achieved prolonged smoking abstinence and 56.2% achieved 7-day point-prevalence smoking abstinence compared with 43.2% and 48.6% in varenicline monotherapy (odds ratio [OR], 1.49; 95% CI, 1.05-2.12; P = .03 and OR, 1.36; 95% CI, 0.95-1.93; P = .09, respectively). At 26 weeks, 36.6% of the combination therapy group achieved prolonged and 38.2% achieved 7-day point-prevalence smoking abstinence compared with 27.6% and 31.9% in varenicline monotherapy (OR, 1.52; 95% CI, 1.04-2.22; P = .03 and OR, 1.32; 95% CI, 0.91-1.91; P = .14, respectively). At 52 weeks, 30.9% of the combination therapy group achieved prolonged and 36.6% achieved 7-day point-prevalence smoking abstinence compared with 24.5% and 29.2% in varenicline monotherapy (OR, 1.39; 95% CI, 0.93-2.07; P = .11 and OR, 1.40; 95% CI, 0.96-2.05; P = .08, respectively). Participants receiving combination therapy reported more anxiety (7.2% vs 3.1%; P = .04) and depressive symptoms (3.6% vs 0.8%; P = .03). CONCLUSIONS AND RELEVANCE: Among cigarette smokers, combined use of varenicline and bupropion, compared with varenicline alone, increased prolonged abstinence but not 7-day point prevalence at 12 and 26 weeks. Neither outcome was significantly different at 52 weeks. Further research is required to determine the role of combination therapy in smoking cessation. TRIAL REGISTRATION: clinicaltrials.gov Identifier: http://clinicaltrials.gov/show/NCT00935818.


Assuntos
Benzazepinas/administração & dosagem , Bupropiona/administração & dosagem , Inibidores da Captação de Dopamina/administração & dosagem , Agonistas Nicotínicos/administração & dosagem , Quinoxalinas/administração & dosagem , Abandono do Hábito de Fumar/métodos , Tabagismo/tratamento farmacológico , Adulto , Preparações de Ação Retardada , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Vareniclina
8.
Curr Atheroscler Rep ; 14(1): 85-92, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22002681

RESUMO

Tobacco use remains the most important worldwide cause of preventable death due mainly to cancer, cardiovascular disease, and chronic lung disease. If the current tobacco pandemic continues for another 20 years, the annual global tobacco-attributable mortality will exceed 8 million. In the US and many European countries, public health and tobacco control efforts combined with effective tobacco dependence treatment using combined behavioral treatment and pharmacotherapy have contributed significantly to steadily declining rates of tobacco use. Subsequent declines in cardiovascular disease and lung cancer death rates are directly attributable to these lower rates of tobacco use. Despite smoking bans, health warnings and effective pharmacotherapy, one in five Americans continue to smoke. Continued research in tobacco dependence treatment has resulted in newer and more effective pharmacotherapy. In this review, we provide a current update of pharmacologic agents for tobacco dependence treatment and a discussion of recent controversy regarding adverse effects of some these medications.


Assuntos
Antidepressivos de Segunda Geração/uso terapêutico , Doenças Cardiovasculares/prevenção & controle , Agonistas Nicotínicos/uso terapêutico , Abandono do Hábito de Fumar/métodos , Fumar/efeitos adversos , Dispositivos para o Abandono do Uso de Tabaco/estatística & dados numéricos , Tabagismo/terapia , Doenças Cardiovasculares/etiologia , Humanos , Tabagismo/complicações
9.
Eur J Public Health ; 22(2): 224-9, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20884658

RESUMO

BACKGROUND: Cigarette smoking causes reduced health-related quality of life (QoL) and smoking abstinence improves health-related QoL. We assessed the effects of treatment for tobacco dependence on the health-related QoL in a 52-week randomized controlled trial of varenicline and bupropion sustained release (SR). METHODS: Subjects who smoked ≥10 cigarettes per day for the past year were randomly assigned to receive varenicline 1 mg twice daily (n = 696), bupropion SR 150 mg twice daily (n = 671) or placebo (n = 685) for 12 weeks and followed post-therapy for an additional 40 weeks. Health-related QoL was assessed using the Smoking Cessation Quality of Life questionnaire at baseline and Weeks 12, 24 and 52. RESULTS: Health transition (perceived health compared with baseline) and self-control were both significantly improved among subjects receiving varenicline and bupropion SR compared with placebo at Weeks 12, 24 and 52. Similarly, varenicline-treated subjects had significantly improved health transition and self-control compared with subjects who received bupropion SR at Weeks 12 and 24, and at Week 52 for health transition. A significant positive association existed between length of continuous abstinence and improved health transition, vitality, self-control, anxiety and overall mental profile. In most instances both a direct and an indirect effect (through continuous smoking abstinence) of each active treatment (vs. placebo) contributed to improved self-control and health transition. CONCLUSION: Treatment with varenicline and bupropion SR for smoking cessation resulted in improved self-control and health transition that was mediated in large part by continuous smoking abstinence.


Assuntos
Benzazepinas/administração & dosagem , Bupropiona/administração & dosagem , Nível de Saúde , Qualidade de Vida/psicologia , Quinoxalinas/administração & dosagem , Abandono do Hábito de Fumar/métodos , Tabagismo/tratamento farmacológico , Adulto , Preparações de Ação Retardada , Inibidores da Captação de Dopamina/administração & dosagem , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Agonistas Nicotínicos/administração & dosagem , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento , Vareniclina
10.
Crit Care Med ; 39(7): 1635-40, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21494111

RESUMO

OBJECTIVE: Smokers admitted to the intensive care unit may receive nicotine replacement therapy to prevent nicotine withdrawal. However, recent studies have questioned the safety of this practice. The objective of this study was to determine the impact of nicotine replacement therapy on the outcomes of critically ill patients. DESIGN: Prospective observational cohort. SETTING: The medical intensive care unit of a tertiary academic hospital. PATIENTS: Active smokers admitted to the intensive care unit. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: After excluding 2,411 patients who did not meet the study inclusion criteria, 330 were included in the study, of which 174 patients received and 156 did not receive nicotine replacement therapy. There were no significant differences in the unadjusted hospital mortality between the two groups: 14 patients (7.8%; 95% confidence interval, 4-12) died in the nicotine replacement therapy group as compared with ten patients (6.3%; 95% confidence interval, 2.6-10.3) in the nonnicotine replacement therapy group (p = .59). After adjusting for severity of illness and propensity score for administration of nicotine replacement therapy on intensive care unit admission, nicotine replacement therapy was not associated with increased hospital mortality (odds ratio, 1.4; 95% confidence interval, 0.5-3.9; p = .51). LIMITATIONS: Single-center observational study. CONCLUSIONS: Nicotine replacement therapy is not associated with increased hospital mortality in critically ill patients. However, we were not able to demonstrate any clinically significant benefit from its use in the intensive care unit setting.


Assuntos
Mortalidade Hospitalar , Unidades de Terapia Intensiva , Nicotina/administração & dosagem , Nicotina/efeitos adversos , Síndrome de Abstinência a Substâncias/prevenção & controle , Adulto , Idoso , Estado Terminal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Dor , Estudos Prospectivos , Agitação Psicomotora , Índice de Gravidade de Doença
11.
Nicotine Tob Res ; 13(9): 820-6, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21504885

RESUMO

INTRODUCTION: Long-term smokeless tobacco (ST) use is known to increase the risk for oropharyngeal cancer, heart attack, and stroke. Varenicline has recently been demonstrated to increase ST abstinence rates among Swedish snus users. We have conducted a pilot study to obtain preliminary evidence of efficacy of varenicline for the treatment of ST users in Midwestern United States. METHODS: We conducted a randomized, placebo-controlled Phase II clinical trial to evaluate the potential efficacy of 12 weeks of varenicline for the treatment of ST users with an a priori decision rule that a 1-tailed p < .20 for the comparison of the primary endpoint was evidence to conclude that future studies were warranted. Subjects were followed for 6 months after randomization. RESULTS: We randomized 76 subjects (38 varenicline and 38 placebo). Subjects were similar at baseline with a mean age of 41 years, and all were male. The biochemically confirmed point prevalence tobacco abstinence rates at end of treatment were 55.3% for varenicline and 42.1% for placebo (p = .126) and 47.4% and 31.6% (p = .080), respectively, at 6 months. Point prevalence ST abstinence rates at end of treatment for varenicline were 57.9% and 42.1% for placebo (p = .084) and 57.9% and 31.6% (p = .011), respectively, at 6 months. Varenicline was associated with significantly less craving compared with placebo. Varenicline was well tolerated with nausea and sleep disturbance being the most common side effects. CONCLUSIONS: Varenicline decreases craving and may be effective for increasing tobacco abstinence rates among ST users. Larger trials may be warranted to confirm these results.


Assuntos
Benzazepinas/administração & dosagem , Agonistas Nicotínicos/farmacologia , Quinoxalinas/administração & dosagem , Abandono do Hábito de Fumar/métodos , Tabagismo/tratamento farmacológico , Tabaco sem Fumaça , Adolescente , Adulto , Bupropiona/administração & dosagem , Humanos , Masculino , Meio-Oeste dos Estados Unidos , Projetos Piloto , Vareniclina , Adulto Jovem
12.
J Negat Results Biomed ; 10: 1, 2011 Jan 28.
Artigo em Inglês | MEDLINE | ID: mdl-21276244

RESUMO

BACKGROUND: Methylphenidate blocks the re-uptake of dopamine by binding to the dopamine transporter in the presynaptic cell membrane and increases extracellular dopamine levels. Similarities in neuropsychologic effects between nicotine and methylphenidate make it an intriguing potential therapeutic option. Previous research of methylphenidate in smokers has suggested a possible beneficial effect for the relief of nicotine withdrawal symptoms, but showed no efficacy in helping smokers with attention deficit hyperactivity disorder (ADHD) to stop smoking. METHODS: To investigate potential efficacy for relieving nicotine withdrawal symptoms and promoting smoking abstinence, we conducted a randomized, double-blind, placebo-controlled, phase II study of once-a-day osmotic-release oral system methylphenidate (OROS-MPH, Concerta®) at a target dose of 54-mg/day for 8 weeks compared with placebo in 80 adult cigarette smokers. RESULTS: Of the 80 randomized subjects and median smoking rate was 20 cigarettes per day. At the end of the medication phase, the biochemically confirmed 7-day point prevalence smoking abstinence was 10% (4/40) for the placebo group and 2.5% (1/40) for the OROS-MPH group. Nicotine withdrawal was not found to differ significantly between treatment groups during the first 14 days following the start of medication prior to the target quit date (p = 0.464) or during the first 14 days following the target quit date (p = 0.786). CONCLUSION: We observed no evidence of efficacy of OROS-MPH to aid smokers to stop smoking. Although there are biologically plausible hypotheses that support the use of OROS-MPH for treating tobacco dependence, we found no evidence to support such hypotheses. In addition to no increase in smoking abstinence, we saw no effect of OROS-MPH for tobacco withdrawal symptom relief and no change in smoking rates was observed in the OROS-MPH group compared to the placebo group.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/complicações , Metilfenidato/uso terapêutico , Fumar/tratamento farmacológico , Tabagismo/complicações , Tabagismo/tratamento farmacológico , Adulto , Idoso , Feminino , Humanos , Masculino , Metilfenidato/administração & dosagem , Metilfenidato/efeitos adversos , Pessoa de Meia-Idade , Nicotina/efeitos adversos , Projetos Piloto , Placebos , Síndrome de Abstinência a Substâncias/complicações , Resultado do Tratamento , Adulto Jovem
13.
Mayo Clin Proc ; 96(7): 1801-1811, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34112520

RESUMO

OBJECTIVE: To compare the incidence, severity, and clinical course of frequently reported adverse events (AEs) after treatment with smoking cessation pharmacotherapies. METHODS: This was a multinational, multicenter, post hoc analysis of frequently reported treatment-emergent AEs from a large, phase 4, double-blind, randomized, triple-dummy, placebo-controlled trial (EAGLES), conducted between November 30, 2011, and January 13, 2015, that included smokers with and without psychiatric disorders (N=8144). Treatments were varenicline 1 mg twice daily, bupropion sustained-release 150 mg twice daily, and nicotine patch 21 mg once daily with tapering (12-week treatment, 12-week nontreatment follow-up), with incidence, time to onset, and duration of frequently reported AEs (≥5% of participants in any treatment group) measured. Risk differences for AEs for varenicline and bupropion vs nicotine patch were compared. RESULTS: Across frequently reported AEs, nausea, insomnia, abnormal dreams, anxiety, irritability, dry mouth, fatigue, and application site pruritus differed significantly in active treatment vs placebo groups. Risk differences were as follows: for nausea with varenicline vs nicotine patch, 15.50% (95% CI, 13.20% to 17.80%); for insomnia with bupropion vs nicotine patch, 2.58% (CI, 0.65% to 4.51%); and for abnormal dreams with varenicline and bupropion vs nicotine patch, -2.49% (CI, -4.35% to -0.64%) and -5.60% (CI, -7.27% to -3.93%), respectively. Frequently reported AEs of severe intensity and treatment discontinuation were experienced by less than 1.5% and less than 3% of participants across all groups, respectively. CONCLUSION: Active treatments were well tolerated with comparable AE profiles. Most AEs are not clinically important, and prescribers can reassure patients that those experienced will be manageable. TRIAL REGISTRATION: Clinicaltrials.gov Identifier: NCT01456936.


Assuntos
Bupropiona , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Agentes de Cessação do Hábito de Fumar , Abandono do Hábito de Fumar/métodos , Fumar/tratamento farmacológico , Dispositivos para o Abandono do Uso de Tabaco/efeitos adversos , Vareniclina , Adulto , Bupropiona/administração & dosagem , Bupropiona/efeitos adversos , Redução da Medicação/métodos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/classificação , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/diagnóstico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Processos e Resultados em Cuidados de Saúde , Agentes de Cessação do Hábito de Fumar/administração & dosagem , Agentes de Cessação do Hábito de Fumar/efeitos adversos , Vareniclina/administração & dosagem , Vareniclina/efeitos adversos
14.
J Prim Care Community Health ; 12: 21501327211024391, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34109870

RESUMO

This analysis tested the hypothesis that current e-cigarette use was associated with an increased risk of SARS-CoV-2 infection in patients seeking medical care. E-cigarette and conventional cigarette use were ascertained using a novel electronic health record tool, and COVID-19 diagnosis was ascertained by a validated institutional registry. Logistic regression models were fit to assess whether current e-cigarette use was associated with an increased risk of COVID-19 diagnosis. A total of 69,264 patients who were over the age of 12 years, smoked cigarettes or vaped, and were sought medical care at Mayo Clinic between September 15, 2019 and November 30, 2020 were included. The average age was 51.5 years, 62.1% were females and 86.3% were white; 11.1% were currently smoking cigarettes or using e-cigarettes and 5.1% tested positive for SARS-CoV-2. Patients who used only e-cigarettes were not more likely to have a COVID-19 diagnosis (OR 0.93 [0.69-1.25], P = .628), whereas those who used only cigarettes had a decreased risk (OR 0.43 [0.35-0.53], P < .001). The OR for dual users fell between these 2 values (OR 0.67 [0.49-0.92], P = .013). Although e-cigarettes have the well-documented potential for harm, they do not appear to increase susceptibility to SARS-CoV-2 infection. This result suggests the hypothesis that any beneficial effects of conventional cigarette smoking on susceptibility are not mediated by nicotine.


Assuntos
COVID-19 , Sistemas Eletrônicos de Liberação de Nicotina , Vaping , Teste para COVID-19 , Criança , Feminino , Humanos , Pessoa de Meia-Idade , SARS-CoV-2 , Vaping/efeitos adversos
15.
Mayo Clin Proc ; 96(10): 2598-2605, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34538425

RESUMO

OBJECTIVE: To evaluate the relationships between immediate supervisors' leadership qualities and the subsequent levels and changes in burnout and satisfaction of supervised physicians 2 years later. PARTICIPANTS AND METHODS: In 2015 and 2017 physicians were asked to complete surveys that included the 9-item Mayo Clinic Leadership Score (range, 9 to 45) assessing their supervisor, an item about satisfaction with the organization, and two items from the Maslach Burnout Inventory. Individual participants' responses to the surveys were linked. RESULTS: Among the 3698 physicians invited to complete both the 2015 and 2017 survey, 1795 (48.5%) responded. The mean composite baseline leadership score was 38.1 (SD, 8.4). Lower mean baseline leadership scores were reported by physicians who had burnout (mean [SD], 36.0 [9.7] vs 39.1 [7.3]; P<.001) 2 years later in comparison to those who did not have burnout 2 years later. In multivariable analysis, higher baseline leadership score of supervisors was independently associated with lower odds of physicians having burnout 2 years later (for each 1-point increase, odds ratio, 0.98; 95% CI, 0.96 to 0.99; P=.002) after adjusting for burnout at baseline, age, gender, length of service, and specialty. Baseline composite leadership score of supervisors was also independently associated with physicians' satisfaction with the organization 2 years later (odds ratio, 1.05; 95% CI, 1.03 to 1.07; P<.0001). CONCLUSION: Physicians' ratings of their immediate supervisors' leadership qualities were associated with their subsequent levels and changes in burnout and satisfaction 2 years later. Additional studies are needed to determine the effect of sharing such scores with immediate supervisors and providing additional leadership training to those with low scores, and if doing so ultimately reduces burnout and improves satisfaction of the supervised physicians.


Assuntos
Esgotamento Profissional/epidemiologia , Satisfação no Emprego , Liderança , Médicos/estatística & dados numéricos , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Médicos/psicologia , Inquéritos e Questionários , Estados Unidos/epidemiologia
16.
JAMA Netw Open ; 4(8): e2121435, 2021 08 02.
Artigo em Inglês | MEDLINE | ID: mdl-34415312

RESUMO

Importance: Burnout is a pervasive, unrelenting problem among health care workers (HCWs), with detrimental impact to patients. Data on the impact of burnout on workforce staffing are limited and could help build a financial case for action to address system-level contributors to burnout. Objective: To explore the association of burnout and professional satisfaction with changes in work effort over 24 months in a large cohort of nonphysician HCWs. Design, Setting, and Participants: This longitudinal cohort study was conducted in Rochester, Minnesota; Scottsdale and Phoenix, Arizona; Jacksonville, Florida; and community-based hospitals and health care facilities in the Midwest among nonphysician HCWs who responded to 2 surveys from 2015 to 2017. Analysis was completed November 25, 2020. Exposures: Burnout, as measured by 2 items from the Maslach Burnout Inventory, and professional satisfaction. Main Outcomes and Measures: The main outcome was work effort, as measured in full-time equivalent (FTE) units, recorded in payroll records. Results: Data from 26 280 responders (7293 individuals aged 45-54 years [27.8%]; 20 263 [77.1%] women) were analyzed. A total of 8115 individuals (30.9%) had worked for the organization more than 15 years, and 6595 individuals (25.1%) were nurses. After controlling for sex, age, duration of employment, job category, baseline FTE, and baseline burnout, overall burnout (odds ratio [OR], 1.53; 95% CI, 1.38-1.70; P < .001), high emotional exhaustion at baseline (OR, 1.54; 95% CI, 1.39-1.71; P < .001), and high depersonalization at baseline (OR, 1.40; 95% CI, 1.21-1.62; P < .001) were associated with an HCW reducing their FTE over the following 24 months. Conversely, satisfaction with the organization at baseline was associated with lower likelihood of reduced FTE (OR, 0.73; 95% CI, 0.65-0.83; P < .001). Findings were similar when emotional exhaustion (OR per 1-point increase, 1.12; 95% CI, 1.10-1.16; P < .001), depersonalization (OR per 1-point increase, 1.10; 95% CI, 1.06-1.14; P < .001) and satisfaction with the organization (OR per 1-point increase, 0.83; 95% CI, 0.79-0.88; P < .001) were modeled as continuous measures. Nurses represented the largest group (1026 of 1997 nurses [51.4%]) reducing their FTE over the 24 months. Conclusions and Relevance: This cohort study found that burnout and professional satisfaction of HCWs were associated with subsequent changes in work effort over the following 24 months. These findings highlight the importance of addressing factors contributing to high stress among all HCWs as a workforce retention and cost reduction strategy.


Assuntos
Atitude do Pessoal de Saúde , Esgotamento Profissional/psicologia , Pessoal de Saúde/psicologia , Hospitais Comunitários/estatística & dados numéricos , Satisfação no Emprego , Adulto , Idoso , Arizona , Estudos de Coortes , Feminino , Florida , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Meio-Oeste dos Estados Unidos , Minnesota , Inquéritos e Questionários
17.
Mayo Clin Proc Innov Qual Outcomes ; 5(3): 614-624, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34195553

RESUMO

OBJECTIVE: To describe current tobacco use among patients with newly confirmed fibromyalgia and evaluate the association between tobacco use status and severity of reported pain and other fibromyalgia symptoms. PATIENTS AND METHODS: Participants in this study were adult patients (N=1068) with fibromyalgia who met American College of Rheumatology 2010/2011 clinical criteria for fibromyalgia at the time of initial presentation to a Midwest fibromyalgia clinic (June 1, 2018, through May 31, 2019). Multiple linear regression analyses were performed to assess the association of tobacco use status with the Widespread Pain Index (WPI) and Symptom Severity Scale (SSS) scores. Covariates included in these analyses included age, sex, body mass index, depression, opioid medication use, and use of fibromyalgia-specific pharmacotherapy. RESULTS: The patients were largely women (87.0%; n=929), white (87.9%; n=939), and with an average ± SD age of 46.6±13.9 years. The WPI and SSS scores were significantly greater in current tobacco users compared with never tobacco users (WPI effect estimate [EE] = 1.03; 95% CI, 0.30 to 1.76; type III P=.020; SSS EE = 0.47; 95% CI, 0.11 to 0.84; type III P=.036). The WPI score was negatively associated with age (EE = -0.02 per year; 95% CI, -0.03 to -0.001 per year; P=.037) and no use of opioid medication (EE = -1.08; 95% CI, -1.59 to -0.57; P<.001) while positively associated with higher body mass index (EE = 0.03 per 1 kg/m2; 95% CI, 0.001 to 0.06 per kg/m2; P=.04) and higher Patient Health Questionnaire-9 score (EE = 0.12; 95% CI, 0.08 to 0.16; P<.001). CONCLUSION: The results of our study suggest that tobacco use is associated with greater pain and other symptom severity in patients with fibromyalgia. These findings have important clinical and research implications for patients with fibromyalgia who use tobacco and who may benefit from early identification and timely implementation of tobacco cessation treatment to decrease pain and improve overall quality of life.

18.
Nicotine Tob Res ; 12(6): 574-81, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20457644

RESUMO

INTRODUCTION: Detailed analysis of adherence to tobacco cessation medications and predictors of adherence is sparse in published literature. In this analysis, we assessed adherence to tobacco dependence treatment, association of adherence with abstinence, and predictors of adherence. METHODS: We analyzed pooled results from 2 randomized controlled trials. Adult smokers (N = 2,045) who were randomly assigned to 12 weeks of treatment and took at least 1 dose of the assigned medication (varenicline [692], bupropion sustained release [669], or placebo [684]) were included. Treatment adherence was defined as any subject who took >or=1 dose of study drug for >or=80% days during the 12-week treatment period ("completers"). Smoking abstinence was assessed using carbon monoxide-confirmed 4-week continuous abstinence rate at end of treatment (Weeks 9-12). RESULTS: Adherence rates for completers who received varenicline, bupropion, and placebo groups, respectively, were 99.3%, 98.8%, and 99.2%. There was a positive correlation between adherence to treatment and tobacco abstinence in all treatment groups. Treatment effect sizes (odds ratios) for active therapy compared with placebo were similar whether considering all subjects or only the completer subset. Age, cigarettes per day, and Week-2 abstinence were significant predictors of adherence for all treatment groups (all p < .05), with Week-2 abstinence the strongest predictor. DISCUSSION: Adherence to pharmacotherapy for smoking cessation is highly correlated with improved tobacco abstinence. Early abstinence experience is a strong driver of adherence.


Assuntos
Adesão à Medicação , Abandono do Hábito de Fumar , Tabagismo/tratamento farmacológico , Adolescente , Adulto , Idoso , Benzazepinas/uso terapêutico , Bupropiona/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Quinoxalinas/uso terapêutico , Resultado do Tratamento , Vareniclina , Adulto Jovem
19.
Nicotine Tob Res ; 12(3): 300-4, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20081039

RESUMO

INTRODUCTION: We conducted a preliminary proof-of-concept study evaluating gabapentin for the treatment of tobacco dependence. METHODS: Subjects (N = 80) were randomized to gabapentin (600 mg three times per day or 900 mg three times per day) or placebo. After a 2-week dose titration, the target dose was maintained for 9 weeks and then tapered over 1 week. Follow-up was for 12 weeks after the medication phase. RESULTS: The study had high dropout rates with more than one half of participants in each arm discontinuing study. Gabapentin-treated participants exhibited lower abstinence rates than placebo-treated participants; however, this difference was not significant. Smoking reduction was observed across all treatment arms compared with baseline (p < .01) but did not differ across treatment groups. DISCUSSION: Although not definitive, our findings suggest that gabapentin administered at these doses with this dosing regimen holds little promise for the treatment of tobacco dependence in a population of smokers seeking treatment.


Assuntos
Aminas/uso terapêutico , Ácidos Cicloexanocarboxílicos/uso terapêutico , Antagonistas de Aminoácidos Excitatórios/uso terapêutico , Abandono do Hábito de Fumar , Ácido gama-Aminobutírico/uso terapêutico , Adulto , Aminas/administração & dosagem , Ácidos Cicloexanocarboxílicos/administração & dosagem , Relação Dose-Resposta a Droga , Antagonistas de Aminoácidos Excitatórios/administração & dosagem , Feminino , Gabapentina , Humanos , Masculino , Pessoa de Meia-Idade , Ácido gama-Aminobutírico/administração & dosagem
20.
Artigo em Inglês | MEDLINE | ID: mdl-32823985

RESUMO

The use of electronic cigarettes (e-cigarettes) can affect patient health and clinical care. However, the current documentation of e-cigarette use in the electronic health records (EHR) is inconsistent. This report outlines how the ambulatory clinical practices of a large U.S. hospital system optimized its electronic health records (EHR) framework to better record e-cigarettes used by patients. The new EHR section for e-cigarette information was implemented for outpatient appointments. During a 30-week evaluation period post-implementation, 638,804 patients (12 yrs and older) completed ambulatory appointments within the health system; of these, the new section contained e-cigarette use information for 37,906 (6%) patients. Among these patients, 1005 (2.7%) were identified as current e-cigarette users (current every day or current some day e-cigarette use), 941 (2.5%) were reported as former e-cigarette users, and 35,960 (94%) had never used e-cigarettes. A separate EHR section to document e-cigarette use is feasible within existing clinical practice models. Utilization of the new section was modest in routine clinical practice, indicating the need for more intensive implementation strategies that emphasize the health effects of e-cigarette use, and how consistent ascertainment could improve clinical practice.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Abandono do Hábito de Fumar , Vaping , Documentação , Registros Eletrônicos de Saúde , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA