924 resultados para Psychoactive substance abuse


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Psychoanalysis and related psychodynamic psychotherapies have historically had a limited engagement with substance use and antisocial personality disorders. This in part reflects an early preoccupation with 'transference neuroses' and in part reflects later de-emphasis of diagnosis and focus on therapeutic process. Nonetheless, psychoanalytic perspectives can usefully inform thinking about approaches to treatment of such disorders and there are psychoanalytic constructs that have specific relevance to their treatment. This paper reviews some prominent strands of psychoanalytic thinking as they pertain to the treatment of substance abuse and antisocial personality disorders. It is argued that, while Freudian formulations lead to a primarily pessimistic view of the prospect of treatment of such disorders, both the British object relations and the North American self psychology traditions suggest potentially productive approaches. Finally the limited empirical evidence from brief psycho dynamically informed treatments of substance use disorders is reviewed. It is concluded that such treatments are not demonstrably effective but that, since no form of psychotherapy has established high efficacy with substance use disorders, brief psychdynamic therapies are not necessarily of lesser value than other treatments and may have specific value for particular individuals and in particular treatment contexts.

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Aims This paper presents the recommendations, developed from a 3-year consultation process, for a program of research to underpin the development of diagnostic concepts and criteria in the Substance Use Disorders section of the Diagnostic and Statistical Manual of Mental Disorders (DSM) and potentially the relevant section of the next revision of the International Classification of Diseases (ICD). Methods A preliminary list of research topics was developed at the DSM-V Launch Conference in 2004. This led to the presentation of articles on these topics at a specific Substance Use Disorders Conference in February 2005, at the end of which a preliminary list of research questions was developed. This was further refined through an iterative process involving conference participants over the following year. Results Research questions have been placed into four categories: (1) questions that could be addressed immediately through secondary analyses of existing data sets; (2) items likely to require position papers to propose criteria or more focused questions with a view to subsequent analyses of existing data sets; (3) issues that could be proposed for literature reviews, but with a lower probability that these might progress to a data analytic phase; and (4) suggestions or comments that might not require immediate action, but that could be considered by the DSM-V and ICD 11 revision committees as part of their deliberations. Conclusions A broadly based research agenda for the development of diagnostic concepts and criteria for substance use disorders is presented.

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Aims paper describes the background to the establishment of the Substance Use Disorders Workgroup, which was charged with developing the research agenda for the development of the next edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM). It summarizes 18 articles that were commissioned to inform that process. Methods A preliminary list of research topics, developed at the DSM-V Launch Conference in 2004, led to the identification of subjects that were subject to formal presentations and detailed discussion at the Substance Use Disorders Conference in February 2005. Results The 18 articles presented in this supplement examine: (1) categorical versus dimensional diagnoses; (2) the neurobiological basis of substance use disorders; (3) social and cultural perspectives; (4) the crosswalk between DSM-IV and the International Classification of Diseases Tenth Revision (ICD-10); (5) comorbidity of substance use disorders and mental health disorders; (6) subtypes of disorders; (7) issues in adolescence; (8) substance-specific criteria; (9) the place of non-substance addictive disorders; and (10) the available research resources. Conclusions In the final paper a broadly based research agenda for the development of diagnostic concepts and criteria for substance use disorders is presented.

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Background: Study of the course of substance misuse and daily tobacco use in first-episode psychosis may enhance detection and treatment of these substance-related problems. Methods: This 15-month follow-up study examined the course of substance misuse and daily tobacco use in 103 individuals treated for first-episode psychosis. Results: Three-quarters (72.6%) of patients with lifetime substance misuse, or half (51.5%) of all patients, continued substance misuse (primarily cannabis) during the 15-month follow-up period. There was a significant reduction in the rate of any substance misuse (70.9% versus 53.4%) but not daily tobacco use (76.7% versus 75.7%) between baseline and 15-month follow-up. Patients who continued substance misuse showed a significant reduction in the severity and frequency of substance use between baseline and follow-up. Patients who continued substance misuse were more likely to be younger, male and single, less likely to have completed secondary school, and more likely to have had more severe cannabis use prior to entry to treatment compared to patients who ceased substance misuse. Discussion: A significant proportion of young patients treated for first-episode psychosis are at risk of mental and physical health problems associated with substance misuse and/or regular tobacco use. (c) 2005 Elsevier B.V. All rights reserved.

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O uso abusivo de substâncias psicoativas tem sido objeto de preocupação e alvo de políticas públicas de enfrentamento, praticamente no mundo todo. O reconhecimento de que tal forma de uso acarreta relevantes consequências econômicas, sociais, acadêmicas, familiares e de saúde física e mental, tem levado as autoridades competentes a criar programas que visam a fazer frente à expansão desse fenômeno. No Brasil, após um período em que o tratamento oferecido aos usuários de substâncias era predominantemente asilar, vem ocorrendo mudanças significativas no modelo de atenção a essa população, notadamente com a implantação dos Centros de Atenção Psicossocial Álcool e Drogas, dentro da estrutura do Sistema Único de Saúde SUS. O presente estudo tem por objetivo identificar e analisar a percepção dos pro-fissionais de saúde mental que atuam no CAPS-ad, sobre a pertinência e a eficácia das abor-dagens e técnicas por eles utilizadas no atendimento aos usuários de substâncias psicoativas. Visa também a conhecer a formação acadêmica e complementar desses trabalhadores; a natu-reza das relações profissionais que se estabelecem entre os membros da equipe; os resultados obtidos com o trabalho e o grau de satisfação dos profissionais com esses resultados. Objetiva ainda a identificar a representação que eles fazem desses usuários e o grau de confiança na proposta CAPS-ad. Para a coleta de dados utilizou-se a técnica de entrevistas semi-estruturadas e o tratamento dos dados foi realizado com base na técnica de Análise de Conte-údo de Laurence Bardin. A investigação revelou que os profissionais não têm formação para lidar com dependência química, que a equipe não atua de forma interdisciplinar e que o trata-mento é realizado de forma aleatória e com baixa eficácia. A representação que fazem do usu-ário é a de um indivíduo doente e ou vitimado pelas condições familiares e sócio-econômicas. Constatou-se também que a maioria dos profissionais tem dúvidas quanto à adequação do CAPS-ad como proposta para cuidar dos usuários de álcool e outras drogas.

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Os objetivos deste estudo foram: relacionar o consumo de substâncias psicoativas e ansiedade, verificar os níveis de ansiedade e as substâncias psicoativas mais consumidas, e associar consumo de substâncias psicoativas e ansiedade entre estudantes do ensino médio de escolas públicas e particulares da cidade de Maceió. Os estudantes e as instituições que participaram da pesquisa foram selecionados por meio de amostragem não-probabilística por conveniência. Tratou-se de um estudo de delineamento correlacional. A amostra foi de 407 estudantes, com idade de 14 a 18 anos. A pesquisa foi realizada em sete escolas, sendo quatro da rede pública estadual e três da rede particular. Os participantes responderam a um questionário sóciodemográfico; à Escala de Ansiedade do Adolescente (EAA); e a um questionário sobre o consumo de substâncias psicoativas. Foi feita a análise das relações entre consumo de substâncias psicoativas e ansiedade por meio do teste qui-quadrado e exato de Fisher. O álcool foi a substância lícita mais consumida pelos estudantes, enquanto o solvente, a substância ilícita mais consumida por esse grupo. Os participantes apresentaram maior percentual no nível moderado: 28%. Verificou-se diferença estatisticamente significativa entre o consumo de substâncias psicoativas e ansiedade nos adolescentes. O uso na vida de solventes (p=0,037) e energéticos (p=0,023); uso no ano de cigarro (p=0,043) e bebidas alcoólicas (p=0,007); e uso freqüente de bebidas alcoólicas (p<0,001) relacionou-se com ansiedade moderada. Houve diferença significativa entre consumo de substâncias psicoativas e ansiedade nos tipos de escola: Na escola pública, houve relação entre estudantes que disseram consumir cigarro na vida e no ano, e entre os que fizeram uso na vida de solventes e energéticos com ansiedade grave (p=0,022; p=0,003; p=0,010;p=0=0,44, respectivamente); e entre estudantes que afirmaram ter feito consumo freqüente de bebidas alcoólicas com ansiedade moderada (p=0,007). Na escola particular, houve relação entre estudantes consumiram bebidas alcoólicas no ano com ansiedade moderada (p=0,011). A pesquisa verificou a necessidade de se realizarem projetos de prevenção de drogas e promoção de saúde que visem aumentar a reflexão sobre o estilo de vida e ansiedade.

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Energy drinks have become very popular over the past few years with over half the student population in colleges and universities consuming them at least once a month (Malinauskas et al., 2007). It has been reported that the most common reasons why students consume energy drinks are to maintain alertness, reduce symptoms of hangover, increase energy, to help with driving and to prevent sleepiness (Attila and Cakir, 2011; Malinauskas et al., 2007). Previous research has suggested that energy drinks enhance sensorimotor speed, behaviour, and reduce levels of fatigue (Alford et al., 2001; Horne and Reyner, 2001; Howard and Marczinski, 2010; Kennedy and Scholey, 2004; Smit et al., 2004). The two key ingredients found in energy drinks are caffeine and glucose which have been examined together and alone, which have indicated enhanced reaction times, improvement in both verbal memory and sustained attention and more recently there is evidence to show that expectancy may play a key role in predicting intentions of future consumption (Adan and serra-Grabulosa, 2010). According to Kirsch (1997) people have specific expectations when they consume psychoactive substances that trigger physiological and psychological reactions, which tend to be independent of the psychoactive substance ingested. The concept of expectancy effects can be unambiguous especially when the information provided to the participants prior to the experimental study is specific to a possible outcome response. This thesis investigated the extent of expectancy effect on cognition and mood when psychoactive drinks containing caffeine and glucose were consumed in comparison to non-psychoactive drinks. The investigation commenced with examining the independent effects of caffeine and glucose, followed by the combination of caffeine and glucose as an energy drink on mood and cognition. The investigation advanced by comparing drink presentation effects (i.e., consuming the experimental drink from a branded bottle versus from a glass) irrespective of drink content on mood and cognition. Finally, the investigation lead to exploring what factors may predict expectancy effects when participants’ consumed psychoactive drinks among healthy adults. This was done by applying the Theory of Planned Behaviour model (TPB) (Azjen, 1991) to explore the contribution of specific attitudes, subjective norms and perceived behavioural control to the extent of expectancy effects as well as to behavioural intention, with additional variables including; beliefs, habits, past-behaviour, selfidentity. Self-identity representing someone who drinks energy drinks regularly. The level of internal consistency for Cronbach’s alpha was conducted for each variable within the TPB model and for the additional variables included for test reliability. This thesis consisted of four studies, which found that consumption of caffeine and glucose independently and also in combination resulted in psychoactive effects on mood and cognition. Experiment 2 was the only study, which indicated an expectancy effect for immediate verbal recall task and the mood subscale tension. Conversely, for experiment 4 there was a reverse effect found for the immediate verbal recall task. However, there were significant expectancy and psychoactive effects found for mood subscales throughout the four studies. It was also found that the TPB model had two significant variables past-behaviour and self-identity predicted intentions suggesting that participants who regularly consume psychoactive beverages have salient beliefs about consuming psychoactive drinks and the TPB model can be utilised to predict their intentions. Furthermore, the Theory of planned behaviour model found that habit and self-identity significantly predicted participants’ expectancy effects on the vigour. Indicating consumers of energy drinks are familiar with expected outcome response. This model was unsuccessful in predicting expectancy response for cognitive performance. Thus, overall the findings from the four studies indicated that caffeine and glucose have cognitive enhancing properties, which also positively improve mood. However, expectancy effects have been identified for mood only, whereas the overall findings within this thesis were unable to identify significant predictors of expectancy effect and response.

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This study examined the relationships among dietary intake, substance use, socioeconomic and acculturation-related factors among Latinas in Miami-Dade County. Substance abuse is rising among Latinas. A fuller understanding of this problem is needed given the rise of the Hispanic population and the role of women in Latin society. A better understanding between substance use and dietary intake can guide nutrition interventions to reduce negative substance-related health consequences. A purposeful sample of 320 Latina mother/daughter dyads were recruited and interviewed face-to-face as part of the Latino Women's Study. Dietary intake was collected via a 24-hour recall and examined by (1) nutrient intake, (2) dietary patterns using cluster analysis, (3) quality of diet using the Healthy Eating Index (HEI) and (4) the Dietary Reference Intakes to determine nutrient adequacy. Substance use was measured with the Drug Use Frequency and the Healthy and Daily Living Form. Acculturation was measured with the Cultural Identity Scale. Three dietary patterns emerged based on the number of servings from the food groups established in MyPyramid. None were associated with substance use. Latinas who reported using cannabis, cocaine, sedatives without prescription and/or more than five alcoholic drinks on an occasion at least once a month during the previous twelve months had significantly lower HEI scores (64 vs. 60; F = 7.8, p = .005) and consumed fewer fruits (F = 16, p < .001) than non-users. Latinas classified as mothers whom reported consuming cannabis at least 1-7 times a week had significantly lower HEI scores (F = 4.23, p = .015, η2 = .027) than daughters with the same frequency of substance use. One dimension of acculturation, greater familiarity with Latin culture, was associated with good dietary quality (β = .142, p = .012) regardless of any type of substance used or income level. There was a high prevalence of inadequacy of folic acid intake (50-75%) regardless of substance use. Substance users consumed significantly more energy (1,798 vs. 1,615; p = .027) than non-users. Although effect sizes were small, associations between dietary intake and substance use among Latinas deserve further exploration while acknowledging the combined association with acculturation. ^

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This research examined the relative influence of a number of factors, patriarchal ideology, age, socio-economic status, partner relationship, and problem behaviors on the frequency of partner abuse. Patriarchal ideology as measured by the Attitudes Toward Women Scale (AWS), and the Inventory of Beliefs about Wife Beating (IBWB) among men in batterer treatment programs did not have the strong influence expected on whether men in treatment are more frequent abusers of their partners. Instead, having a criminal record and having been identified as having a substance abuse problem stood out as being the most influential factors associated with frequent partner abuse. Questionnaires were administered to 283 men in batterer treatment programs in Dade County Florida who volunteered to participate in the study. Specifically, men in batterer groups who scored low on the AWS or high on the IBWB indicating an adherence to patriarchal ideology were predicted to report more frequent abuse of their partners. Conversely, men in treatment who scored high on the AWS or low on the IBWB indicating a tendency towards a non-patriarchal ideology were predicted to report less frequent abuse. ^

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artículo -- Universidad de Costa Rica. Centro Investigación en Biología Molecular y Celular, 2010. Este documento es privado debido a limitaciones de derechos de autor.

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Background It has been increasingly recognised that many offenders with intellectual disability (ID) have substance use issues, yet surprisingly little is known about the treatment needs of this population.Method In order to explore pre-sentence patterns of substance use, the role of substance use in offending behaviour, and experience with substance treatment programs, interviews were conducted with 33 sentenced prisoners.Results The findings of this study identified hazardous and harmful rates of alcohol use and high rates of substance use among prisoners with ID. Most participants reported being intoxicated at the time of their offence. Participants experience of substance intervention programs varied. Although many reported a positive experience, others reported significant participation barriers.Conclusions This study supports the increasingly recognised link between substance use and offending behaviour among prisoners with ID and highlights the importance of tailored and coordinated treatment initiatives, both within corrections facilities and the community.