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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Viés atencional e expectativas associadas ao consumo alcoólico de risco en universitários

Peuker, Ana Carolina Wolf Baldino January 2006 (has links)
O consumo excessivo de álcool é recorrente entre universitários e está associado a inúmeras conseqüências negativas. Fatores ambientais (bottom-up) podem favorecer este consumo (ex.: influência do grupo, pistas associadas à droga). Além destes, fatores individuais podem influenciar o comportamento de beber desta população, entre eles fatores cognitivos (top-down). Bebedores freqüentes tendem a apresentar um viés atencional para estímulos associados ao álcool. Com o uso repetido do álcool, pistas ambientais associadas aos efeitos desta droga tornam-se salientes, em função de suas propriedades reforçadoras, atraindo a atenção do usuário em detrimento de outros estímulos e exacerbam o desejo de beber. O uso freqüente de álcool também tem sido relacionado a um conjunto de expectativas predominantemente positivas acerca dos seus efeitos e riscos para desenvolver dependência que podem influenciar o início e a manutenção do uso. Neste contexto, o objetivo deste estudo foi: a) examinar a relação entre o padrão de consumo e expectativas em relação aos efeitos do álcool entre universitários e b) desenvolver uma tarefa para investigar o viés atencional para pistas relacionadas ao álcool em indivíduos com diferentes padrões de consumo. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Examinou-se o viés atencional através de uma tarefa computadorizada. O consumo de risco de álcool, que inclui o beber problemático e o padrão binge, estava associado a altas expectativas positivas em relação aos seus efeitos. Constatou-se que 43% dos participantes eram bebedores de alto risco para desenvolver dependência, conforme o AUDIT. Além disso, 68,4% deles foram caracterizados como bebedores com padrão binge de uso de álcool e 44,3% possuíam expectativas positivas em relação aos efeitos do álcool altas. Houve correlação entre beber problemático e expectativas positivas. Quanto à avaliação do viés atencional, não foi observado nenhum efeito de grupo, de tempo de exposição, nem de interação entre grupo e tempo de exposição. Identificar os fatores top down e bottom-up envolvidos no consumo de álcool de risco é essencial para formulação de modelos teóricos que compreendam este preocupante fenômeno. A avaliação das expectativas a respeito dos efeitos do álcool contribui para o planejamento de intervenções terapêuticas e estratégias preventivas mais precisas, visando a reduzir os riscos comportamentais e de saúde associados ao álcool. Além disso, o estudo do viés atencional pode favorecer o entendimento da relação entre fissura e atenção, da transição do uso ocasional para a dependência e da recaída. / The excessive alcohol consumption is recurrent among college students and it is associated with a variety of negative consequences. Environmental factors (bottom-up) can contribute to this phenomenon (group influences, drug cues). Furthermore, individual factors can also influence drinking behavior of this population, such as cognitive factors (top-down). Drug cues become highly salient as a result of their reinforcing properties, attracting the attention of the drug user in detriment of other stimuli. The exposure to drug cues can increase the desire to drink. Thus, heavy social drinkers show an attentional bias towards alcohol cues. The frequent alcohol use has also been related to a set of positive outcome expectancies and risk to develop drug dependence. These expectancies can influence the maintenance of drug intake. The aim of this study was: to examine the association of risk pattern and alcohol expectancies among college students and b) to develop a task to investigate attentional bias for alcohol cues in individuals with different drink patterns. Participants (N=79, mean age 22, dp=2,81) were college students. The risk pattern and the positive alcohol expectancies were assessed through Alcohol Use Disorders Identification Test (AUDIT) and Inventário de Expectativas e Crenças Pessoais acerca do Álcool (IECPA). The attentional bias was examined using a computerized task. The risk pattern, which includes drinking problematic and binge drinking, was associated with high positive expectancies. Results indicated that 43% of the participants had high risk to develop alcohol dependence. Moreover, 68.4% were binge drinkers and 44.3% had high positive alcohol expectancies. Risk pattern was associated with higher levels of positive alcohol expectancies. Related to the atencional bias assessment, there was not observed any group effect, exposition time, interaction between group and exposition time. Identifying bottom-up and top-down factors associated with the risk pattern of alcohol consumption is important to understand this preoccupant phenomenon. The alcohol expectancies assessment contributes to more efficient planning for therapeutical interventions and preventing strategies to reduce behavioral and health risks associated to the alcohol consumption. Moreover, the study of atencional bias can contribute to the understanding of the relationship between craving and attention, of the transition of the occasional use for the dependence and relapse.
22

Viés atencional e expectativas associadas ao consumo alcoólico de risco en universitários

Peuker, Ana Carolina Wolf Baldino January 2006 (has links)
O consumo excessivo de álcool é recorrente entre universitários e está associado a inúmeras conseqüências negativas. Fatores ambientais (bottom-up) podem favorecer este consumo (ex.: influência do grupo, pistas associadas à droga). Além destes, fatores individuais podem influenciar o comportamento de beber desta população, entre eles fatores cognitivos (top-down). Bebedores freqüentes tendem a apresentar um viés atencional para estímulos associados ao álcool. Com o uso repetido do álcool, pistas ambientais associadas aos efeitos desta droga tornam-se salientes, em função de suas propriedades reforçadoras, atraindo a atenção do usuário em detrimento de outros estímulos e exacerbam o desejo de beber. O uso freqüente de álcool também tem sido relacionado a um conjunto de expectativas predominantemente positivas acerca dos seus efeitos e riscos para desenvolver dependência que podem influenciar o início e a manutenção do uso. Neste contexto, o objetivo deste estudo foi: a) examinar a relação entre o padrão de consumo e expectativas em relação aos efeitos do álcool entre universitários e b) desenvolver uma tarefa para investigar o viés atencional para pistas relacionadas ao álcool em indivíduos com diferentes padrões de consumo. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Examinou-se o viés atencional através de uma tarefa computadorizada. O consumo de risco de álcool, que inclui o beber problemático e o padrão binge, estava associado a altas expectativas positivas em relação aos seus efeitos. Constatou-se que 43% dos participantes eram bebedores de alto risco para desenvolver dependência, conforme o AUDIT. Além disso, 68,4% deles foram caracterizados como bebedores com padrão binge de uso de álcool e 44,3% possuíam expectativas positivas em relação aos efeitos do álcool altas. Houve correlação entre beber problemático e expectativas positivas. Quanto à avaliação do viés atencional, não foi observado nenhum efeito de grupo, de tempo de exposição, nem de interação entre grupo e tempo de exposição. Identificar os fatores top down e bottom-up envolvidos no consumo de álcool de risco é essencial para formulação de modelos teóricos que compreendam este preocupante fenômeno. A avaliação das expectativas a respeito dos efeitos do álcool contribui para o planejamento de intervenções terapêuticas e estratégias preventivas mais precisas, visando a reduzir os riscos comportamentais e de saúde associados ao álcool. Além disso, o estudo do viés atencional pode favorecer o entendimento da relação entre fissura e atenção, da transição do uso ocasional para a dependência e da recaída. / The excessive alcohol consumption is recurrent among college students and it is associated with a variety of negative consequences. Environmental factors (bottom-up) can contribute to this phenomenon (group influences, drug cues). Furthermore, individual factors can also influence drinking behavior of this population, such as cognitive factors (top-down). Drug cues become highly salient as a result of their reinforcing properties, attracting the attention of the drug user in detriment of other stimuli. The exposure to drug cues can increase the desire to drink. Thus, heavy social drinkers show an attentional bias towards alcohol cues. The frequent alcohol use has also been related to a set of positive outcome expectancies and risk to develop drug dependence. These expectancies can influence the maintenance of drug intake. The aim of this study was: to examine the association of risk pattern and alcohol expectancies among college students and b) to develop a task to investigate attentional bias for alcohol cues in individuals with different drink patterns. Participants (N=79, mean age 22, dp=2,81) were college students. The risk pattern and the positive alcohol expectancies were assessed through Alcohol Use Disorders Identification Test (AUDIT) and Inventário de Expectativas e Crenças Pessoais acerca do Álcool (IECPA). The attentional bias was examined using a computerized task. The risk pattern, which includes drinking problematic and binge drinking, was associated with high positive expectancies. Results indicated that 43% of the participants had high risk to develop alcohol dependence. Moreover, 68.4% were binge drinkers and 44.3% had high positive alcohol expectancies. Risk pattern was associated with higher levels of positive alcohol expectancies. Related to the atencional bias assessment, there was not observed any group effect, exposition time, interaction between group and exposition time. Identifying bottom-up and top-down factors associated with the risk pattern of alcohol consumption is important to understand this preoccupant phenomenon. The alcohol expectancies assessment contributes to more efficient planning for therapeutical interventions and preventing strategies to reduce behavioral and health risks associated to the alcohol consumption. Moreover, the study of atencional bias can contribute to the understanding of the relationship between craving and attention, of the transition of the occasional use for the dependence and relapse.
23

Viés atencional e expectativas associadas ao consumo alcoólico de risco en universitários

Peuker, Ana Carolina Wolf Baldino January 2006 (has links)
O consumo excessivo de álcool é recorrente entre universitários e está associado a inúmeras conseqüências negativas. Fatores ambientais (bottom-up) podem favorecer este consumo (ex.: influência do grupo, pistas associadas à droga). Além destes, fatores individuais podem influenciar o comportamento de beber desta população, entre eles fatores cognitivos (top-down). Bebedores freqüentes tendem a apresentar um viés atencional para estímulos associados ao álcool. Com o uso repetido do álcool, pistas ambientais associadas aos efeitos desta droga tornam-se salientes, em função de suas propriedades reforçadoras, atraindo a atenção do usuário em detrimento de outros estímulos e exacerbam o desejo de beber. O uso freqüente de álcool também tem sido relacionado a um conjunto de expectativas predominantemente positivas acerca dos seus efeitos e riscos para desenvolver dependência que podem influenciar o início e a manutenção do uso. Neste contexto, o objetivo deste estudo foi: a) examinar a relação entre o padrão de consumo e expectativas em relação aos efeitos do álcool entre universitários e b) desenvolver uma tarefa para investigar o viés atencional para pistas relacionadas ao álcool em indivíduos com diferentes padrões de consumo. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Participaram deste estudo graduandos da UFRGS (N=79), do sexo masculino, com 22 anos de idade em média (dp=2,81). O padrão de consumo de risco e as expectativas positivas foram acessados através do Alcohol Use Disorders Identification Test (AUDIT) e do Inventário de Expectativas e Crenças Pesssoais acerca do Álcool (IECPA), respectivamente. Examinou-se o viés atencional através de uma tarefa computadorizada. O consumo de risco de álcool, que inclui o beber problemático e o padrão binge, estava associado a altas expectativas positivas em relação aos seus efeitos. Constatou-se que 43% dos participantes eram bebedores de alto risco para desenvolver dependência, conforme o AUDIT. Além disso, 68,4% deles foram caracterizados como bebedores com padrão binge de uso de álcool e 44,3% possuíam expectativas positivas em relação aos efeitos do álcool altas. Houve correlação entre beber problemático e expectativas positivas. Quanto à avaliação do viés atencional, não foi observado nenhum efeito de grupo, de tempo de exposição, nem de interação entre grupo e tempo de exposição. Identificar os fatores top down e bottom-up envolvidos no consumo de álcool de risco é essencial para formulação de modelos teóricos que compreendam este preocupante fenômeno. A avaliação das expectativas a respeito dos efeitos do álcool contribui para o planejamento de intervenções terapêuticas e estratégias preventivas mais precisas, visando a reduzir os riscos comportamentais e de saúde associados ao álcool. Além disso, o estudo do viés atencional pode favorecer o entendimento da relação entre fissura e atenção, da transição do uso ocasional para a dependência e da recaída. / The excessive alcohol consumption is recurrent among college students and it is associated with a variety of negative consequences. Environmental factors (bottom-up) can contribute to this phenomenon (group influences, drug cues). Furthermore, individual factors can also influence drinking behavior of this population, such as cognitive factors (top-down). Drug cues become highly salient as a result of their reinforcing properties, attracting the attention of the drug user in detriment of other stimuli. The exposure to drug cues can increase the desire to drink. Thus, heavy social drinkers show an attentional bias towards alcohol cues. The frequent alcohol use has also been related to a set of positive outcome expectancies and risk to develop drug dependence. These expectancies can influence the maintenance of drug intake. The aim of this study was: to examine the association of risk pattern and alcohol expectancies among college students and b) to develop a task to investigate attentional bias for alcohol cues in individuals with different drink patterns. Participants (N=79, mean age 22, dp=2,81) were college students. The risk pattern and the positive alcohol expectancies were assessed through Alcohol Use Disorders Identification Test (AUDIT) and Inventário de Expectativas e Crenças Pessoais acerca do Álcool (IECPA). The attentional bias was examined using a computerized task. The risk pattern, which includes drinking problematic and binge drinking, was associated with high positive expectancies. Results indicated that 43% of the participants had high risk to develop alcohol dependence. Moreover, 68.4% were binge drinkers and 44.3% had high positive alcohol expectancies. Risk pattern was associated with higher levels of positive alcohol expectancies. Related to the atencional bias assessment, there was not observed any group effect, exposition time, interaction between group and exposition time. Identifying bottom-up and top-down factors associated with the risk pattern of alcohol consumption is important to understand this preoccupant phenomenon. The alcohol expectancies assessment contributes to more efficient planning for therapeutical interventions and preventing strategies to reduce behavioral and health risks associated to the alcohol consumption. Moreover, the study of atencional bias can contribute to the understanding of the relationship between craving and attention, of the transition of the occasional use for the dependence and relapse.
24

Social anxiety and problematic alcohol use among college students: a longitudinal study.

Jorstad-Stein, Ellen Cecilie January 2014 (has links)
Social anxiety disorder (SAD) and alcohol use disorders (AUDs; i.e., alcohol dependence, alcohol abuse) are highly prevalent and potentially debilitating. They also commonly co-occur, and when they do, their combined effect may be even more devastating. The onset of SAD most commonly precedes the onset of AUDs, suggesting that SAD may be a marker or risk factor for the onset of these other disorders. Previous research has not sufficiently examined the mechanisms involved in the development of AUDs, and longitudinal research is lacking. The current study examined mechanisms related to the development of AUDs among incoming college freshman students at two large universities in the United States. Incoming freshmen are at higher risk for developing symptoms consistent with SAD, particularly during their first semester, and they may be more likely to cope with their symptoms of anxiety by drinking alcohol. The current study aimed to explicate the relationship between social anxiety and alcohol consumption in college freshmen. Baseline data collection occurred late in the summer after registration for the Fall semester or early in the Fall semester. Follow-up data collection occurred later in the Fall semester. It was expected that social anxiety, the quantity and frequency of drinking alcohol (including frequency of intoxication), and alcohol-related problems would increase among the freshmen over the course of the fall semester. Additionally, several relationships among the variables being examined were hypothesized. Drinking motives, symptoms of depression, and quality of life were expected to mediate the relationship between social anxiety and the drinking outcome variables. In addition, expectancies about alcohol consumption were expected to moderate the mediated relationship. However, there were no increases in social anxiety, alcohol consumption, or alcohol-related problems between baseline and follow-up. There were few hypothesized relationships found, although there was a positive relationship between social anxiety and negative alcohol expectancies and a negative relationship between social anxiety and quality of life. Model testing generated one promising model in which the relationship of positive expectancies regarding alcohol use to alcohol use and problems was mediated by coping with anxiety drinking motives. In particular, the main effect of positive expectancies of alcohol and coping with anxiety drinking motives generated a medium effect whereas the other relationships generated small to medium effects. Clinical implications and limitations of the current study are discussed. / Psychology
25

Aggression-related alcohol expectancies and exposure to community alcohol-related agression among students at the University of the Western Cape

Du Toit, Renier January 2010 (has links)
Magister Artium (Psychology) - MA(Psych) / The relationship between alcohol consumption and alcohol-related violence has been firmly established in a wide array of studies concerning various forms of violence including intimate partner violence, domestic violence as well as sexual assault. One factor which has been highlighted as having a moderating effect on the relationship between alcohol consumption and alcohol-related aggression is the specific aggression-related alcohol expectancies concerning the effects of alcohol consumption on aggressive behaviour. In light of the prevalence of alcohol-related violence in South African communities it becomes important to examine the specific factors that moderate the relationship between alcohol consumption and alcohol-related aggression and violence. The aim of this study was to examine aggressionrelated alcohol expectancies as a moderating factor in the relationship between alcohol consumption and alcohol-related aggression and to examine the possible influence of exposure to community alcohol-related aggression in the formulation of aggression-related alcohol expectancies. The main objectives of this were to examine aggression-related alcohol expectancies as well as exposure to community alcohol-related aggression as domains for intervention to prevent alcohol-related violence. / South Africa
26

PROXIMAL STRESS PROCESSES AS PREDICTORS OF ALCOHOL USE IN GAY AND BISEXUAL MALES: A PARTIAL TEST OF THE MINORITY STRESS THEORY

Cabral, Kyle H. K. 17 January 2007 (has links)
No description available.
27

An event-level conceptual model of college student drinking: The role of protective behavioral strategies, alcohol expectancies, and drinking motives.

Madden, Danielle R. 03 August 2017 (has links)
No description available.
28

Alcohol marketing and young people's drinking : the role of perceived social norms

Kenny, Patrick January 2014 (has links)
There has been substantial scientific debate about the impact of alcohol marketing on consumption. Relying mainly on econometric studies, the alcohol industry has traditionally maintained that alcohol marketing does not influence consumption, but is merely limited to brand level effects. Public health advocates, on the other hand, point to consumer-level research that shows a relationship between exposure to marketing and alcohol consumption, especially amongst the young. Recent longitudinal research has firmly established a causal relationship between alcohol marketing and alcohol consumption, giving the upper hand to the public health critics of alcohol marketing. The new consensus forged by these recent cohort studies has led to two separate, but related, debates. In the first instance, having answered the question of whether marketing influences drinking behaviour, there is a need to establish how and when such effects occur. Secondly, in the face of the mounting longitudinal evidence on the effects of marketing, representatives of the alcohol industry have sought to move the debate away from marketing by explicitly highlighting peer influence as a more significant causal factor in problematic youth alcohol consumption. This thesis tackles both of these new questions simultaneously by harnessing insights developed from social norms theory. An online survey (N = 1,071) was administered to undergraduates of the Dublin Institute of Technology in Ireland, and mediation relationships were tested with logistic and multiple linear regression methods as appropriate. Amongst other findings, the main contributions of this thesis are: (1) that marketing may play a key role in establishing perceived social norms around alcohol consumption, and that these perceived norms may act as an indirect pathway for the influence of marketing on behaviour and (2) that the association between alcohol marketing and consumption may increase as levels of engagement with marketing increase; this engagement appears to be at its most potent when marketing facilitates simultaneous interaction between the consumer, the brand and the consumer’s peers in an online social media environment. This thesis helps to move the field of alcohol marketing scholarship beyond questions of whether marketing influences alcohol consumption to how and when that influence occurs. By showing how peers may act as perpetuators and magnifiers of marketing influence it also undermines the argument that peers matter more than marketing, and suggests that peer norms can act as a powerful marketing tool.
29

Aggression-related alcohol expectancies and exposure to community alcohol-related agression among students at the University of the Western Cape

Du Toit, Renier January 2010 (has links)
<p>The relationship between alcohol consumption and alcohol-related violence has been firmly established in a wide array of studies concerning various forms of violence including intimate partner violence, domestic violence as well as sexual assault. One factor which has been highlighted as having a moderating effect on the relationship between alcohol consumption and alcohol-related aggression is the specific aggression-related alcohol expectancies concerning the effects of alcohol consumption on aggressive behaviour. In light of the prevalence of alcohol-related violence in South African communities it becomes important to examine the specific factors that moderate the relationship between alcohol consumption and alcohol-related aggression and violence. The aim of this study was to examine aggressionrelated alcohol expectancies as a moderating factor in the relationship between alcohol consumption and alcohol-related aggression and to examine the possible influence of exposure to community alcohol-related aggression in the formulation of aggression-related alcohol expectancies. The main objectives of this were to examine aggression-related alcohol expectancies as well as exposure to community alcohol-related aggression as domains for intervention to prevent alcohol-related violence.</p>
30

Aggression-related alcohol expectancies and exposure to community alcohol-related agression among students at the University of the Western Cape

Du Toit, Renier January 2010 (has links)
<p>The relationship between alcohol consumption and alcohol-related violence has been firmly established in a wide array of studies concerning various forms of violence including intimate partner violence, domestic violence as well as sexual assault. One factor which has been highlighted as having a moderating effect on the relationship between alcohol consumption and alcohol-related aggression is the specific aggression-related alcohol expectancies concerning the effects of alcohol consumption on aggressive behaviour. In light of the prevalence of alcohol-related violence in South African communities it becomes important to examine the specific factors that moderate the relationship between alcohol consumption and alcohol-related aggression and violence. The aim of this study was to examine aggressionrelated alcohol expectancies as a moderating factor in the relationship between alcohol consumption and alcohol-related aggression and to examine the possible influence of exposure to community alcohol-related aggression in the formulation of aggression-related alcohol expectancies. The main objectives of this were to examine aggression-related alcohol expectancies as well as exposure to community alcohol-related aggression as domains for intervention to prevent alcohol-related violence.</p>

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