Background And Objectives: In a multisite, randomized study (CTN-0029), a 3-month course of Osmotic-Release Oral System Methylphenidate (OROS-MPH) improved smoking cessation in a group of patients with higher baseline severity in Attention-Deficit/Hyperactivity Disorder (ADHD). This treatment, however, worsened smoking cessation outcome in the group with lower baseline ADHD severity. We want to examine whether this differential treatment effect persisted after OROS-MPH was discontinued.
View Article and Find Full Text PDFIntroduction: A preponderance of relevant research has indicated reduction in anxiety and depressive symptoms following smoking abstinence. This secondary analysis investigated whether the phenomenon extends to smokers with attention deficit hyperactivity disorder (ADHD).
Methods: The study setting was an 11-Week double-blind placebo-controlled randomized trial of osmotic release oral system methylphenidate (OROS-MPH) as a cessation aid when added to nicotine patch and counseling.
Background And Objectives: Osmotic-release oral system methylphenidate (OROS-MPH) did not show overall benefit as an adjunct smoking cessation treatment for adult smokers with ADHD in a randomized, placebo-controlled, multicenter clinical trial. A secondary analysis revealed a significant interaction between ADHD symptom severity and treatment-response to OROS-MPH, but did not account for other baseline covariates or estimate the magnitude of improvement in outcome if treatment were optimized. This present study addressed the gaps in how this relationship should inform clinical practice.
View Article and Find Full Text PDFIntroduction: The majority of patients enrolled in treatment for substance use disorders (SUDs) also use tobacco. Many will continue to use tobacco even during abstinence from other drugs and alcohol, often leading to smoking-related illnesses. Despite this, little research has been conducted to assess the influence of being a smoker on SUD treatment outcomes and changes in smoking during a treatment episode.
View Article and Find Full Text PDFObjective: To determine whether treatment of attention-deficit/hyperactivity disorder (ADHD) with osmotic-release oral system (OROS) methylphenidate promotes abstinence from smoking among smokers with ADHD who have greater severity of ADHD symptoms at baseline or greater improvement in ADHD during treatment.
Method: This is a secondary analysis of data from a randomized, double-blind, 11-week trial conducted between December 2005 and January 2008 at 6 clinical sites; the original trial was sponsored by the National Drug Abuse Clinical Trials Network. Adult cigarette smokers (aged 18-55 years) who met DSM-IV criteria for ADHD were randomly assigned to OROS methylphenidate (72 mg/d) (n = 127) or matching placebo (n = 128).
Background: Tobacco withdrawal symptoms may be confounded with attention-deficit/hyperactivity disorder (ADHD) symptoms among smokers with ADHD.
Objective: (1) To assess overlap between ADHD symptoms and tobacco/nicotine withdrawal symptoms and craving; (2) to assess the relationship between craving or withdrawal symptoms and the effect of osmotic-release oral system methylphenidate (OROS-MPH) on ADHD symptoms; (3) to assess the association of ADHD symptoms, craving, and withdrawal symptoms with abstinence.
Methods: Secondary analysis of a randomized, placebo controlled smoking cessation trial assessing the efficacy of OROS-MPH taken in addition to nicotine patch among individuals with ADHD.
Background: Multisite trials, the gold standard for conducting studies in community-based settings, can mask variability across sites resulting in misrepresentation of effects in specific sites. In a placebo-controlled trial of osmotic-release oral system methylphenidate (OROS-MPH) as augmentation treatment for smokers with attention deficit hyperactivity/impulsivity disorder (ADHD), three types of sites were selected according to their clinical research specialty (ADHD, smoking cessation, and general mental health).
Objective: Analysis was conducted to determine if clinical outcomes, that is, reduction in ADHD symptoms and smoking cessation rates, and the effect of treatment on these outcomes would differ by type of site.
Introduction: Attention deficit hyperactivity disorder (ADHD) is a neuropsychiatric condition subclassified in DSM-IV according to its core symptoms domains as (a) predominantly inattentive (ADHD-IN), (b) predominantly hyperactive/impulsive (ADHD-H), and (c) combined inattentive and hyperactive/impulsive (ADHD-C). Whether these subtypes represent distinct clinical entities or points on a severity continuum is controversial. Divergence in treatment response is a potential indicator of qualitative heterogeneity.
View Article and Find Full Text PDFObjective: High smoking rates in adults with attention-deficit/hyperactivity disorder (ADHD) and nicotine's amelioration of ADHD suggest that effective ADHD treatment might facilitate abstinence in smokers with ADHD. The present study evaluated if using osmotic-release oral system methylphenidate (OROS-MPH) to treat ADHD enhances response to smoking cessation treatment in smokers with ADHD.
Method: A randomized, double-blind, placebo-controlled, 11-week trial with a 1-month follow-up was conducted at 6 clinical sites between December 2005 and January 2008.
Objective: To explore racial/ethnic difference in OROS-methylphenidate (OMPH) efficacy when added to nicotine patch and counseling for treating nicotine dependence among smokers with attention deficit hyperactivity disorder (ADHD).
Method: Participants were adult smokers with ADHD (202 whites and 51 non-whites) randomly assigned to OMPH or placebo in a multi-site, randomized controlled trial. Study outcomes were complete, prolonged, and point-prevalence abstinence at the end of treatment, and weekly ratings of ADHD symptoms, tobacco withdrawal symptoms, and desire to smoke.
Introduction: Smoking rates are higher among lesbian/gay/bisexual (LGB) than heterosexual (HT) individuals. However, there is scant information regarding smoking cessation treatments and outcomes in LGB populations. This study examined abstinence outcome in response to a high intensity smoking cessation program not specifically tailored to LGB smokers.
View Article and Find Full Text PDFTobacco use is more prevalent and smoking cessation less likely among persons with attention deficit hyperactivity disorder (ADHD) than the general population. Evidence that tobacco use and nicotine hold divergent relationships with inattention and hyperactivity/impulsivity, the core symptoms of ADHD, prompted this post hoc investigation of abstinence patterns by type of ADHD symptoms. Subjects were 583 adult smokers treated openly with bupropion and nicotine patch during the initial 8-week phase of a maintenance treatment study.
View Article and Find Full Text PDFBackground: Evidence on how to tailor nicotine dependence treatment to specific race/ethnic groups is limited. The present study investigated responses to established smoking cessation treatments among African American, Hispanic, and White adults.
Methods: Participants were 559 smokers (126 African American, 73 Hispanic, and 360 White).
Aim: To investigate the efficacy of maintenance treatment with bupropion and/or nicotine gum for reducing smoking relapse.
Design, Setting And Participants: A 48-week study was conducted at a university-based smoking cessation clinic between February 2001 and October 2005. A total of 588 smokers received bupropion and nicotine patch in 8 weeks of open-label treatment (OLT); 289 abstainers during the last 4 weeks of OLT were randomized in double-blind placebo-controlled fashion to one of four arms for 16 weeks of maintenance treatment (MT) followed by 24 weeks of non-treatment follow-up (NTFU).
Aims: To examine whether mood, personality and coping predict smoking cessation and whether the associations of personality and coping are mediated through depressed mood.
Setting: Multicenter (n = 8) smoking cessation trial.
Participants: A total of 600 smokers (> or = 15 cigarettes/day) without current depression who participated in a smoking cessation study.
Nicotine Tob Res
October 2005
One previous report (Cinciripini et al., [2004] Nicotine & Tobacco Research, 6, 229-239) found that the D2 dopamine receptor (DRD2) TaqI A polymorphism was associated with smoking cessation: Carriers of the A1 allele were less likely to quit than were those who were not carriers. If confirmed, this finding would allow one to use precessation genotyping to predict the likelihood of successful quitting.
View Article and Find Full Text PDFObjective: Evidence that major depression can be a significant hindrance to smoking cessation prompted this examination of the usefulness of sertraline as a cessation aid for smokers with a history of major depression. Specifically, sertraline's efficacy for smoking abstinence and its effects on withdrawal symptoms were evaluated.
Method: The study design included a 1-week placebo washout, a 9-week double-blind, placebo-controlled treatment phase followed by a 9-day taper period, and a 6-month drug-free follow-up.
The prevalence of nicotine dependence among alcohol or other substance abusers is extremely high, and surveys have revealed that many patients in drug or alcohol treatment programs are interested in smoking cessation. However, smoking cessation has not been a traditional focus in clinical interventions for this population. Recent evidence from clinical trials among individuals abusing alcohol, marijuana, cocaine, or opioids have shown the following: 1) smokers with a past but not current history of alcohol dependence have a similar rate of success compared with non-alcoholic smokers; 2) tobacco abstinence does not increase alcohol relapse; 3) continued smoking adversely affects treatment for marijuana dependence; 4) patterns of cocaine and nicotine use are interrelated; 5) smoking cessation rates among opioid-dependent individuals are several times lower than in the general US population.
View Article and Find Full Text PDFCurr Opin Investig Drugs
February 2002
The addictive nature of cigarette smoking has been appreciated only in the past two decades. Prior to the publication of DSM-III in 1980, excessive tobacco use had not been considered as a psychiatric problem requiring treatment [1]. Smoking has been recognized as a serious medical problem since thefirst Surgeon General's Report on Smoking and Health in 1964.
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