Pathological Gambling (pathological + gambling)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Modeling Potential Psychological Risk Factors of Pathological Gambling

JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 10 2000
Scot Burtonton
This paper proposes a model of potential psychological risk factors antecedent to pathological gambling. Proposed relationships are tested using a structural equations methodology for 2 samples: (a) gamblers composed of members of Gamblers Anonymous and individuals clinically diagnosed and in treatment for pathological gambling. and (b) a demographically matched sample drawn from the general population of a 3-state area from which the gamblers were recruited. Results show both intriguing similarities and differences in relationships among the risk factors. Specifically. for these 2 samples, relationships among the constructs of neurotic/obsessive thoughts, self-esteem, impulsiveness, and anxiety/nervousness are generally similar, but relationships between model constructs and a measure of probable pathological gambling varies across the samples. [source]


Pathological Gambling in Methadone Maintenance Clinics Where Gambling Is Legal Versus Illegal

AMERICAN JOURNAL OF ORTHOPSYCHIATRY, Issue 3 2010
Einat Peles
Lifetime potential and probable pathological gambling (PG) were assessed using the South Oaks Gambling Screen (SOGS) questionnaire. The prevalence between patients in methadone maintenance treatment (MMT) in Tel Aviv (Israel, gambling is illegal) and MMT patients in Las Vegas (NV, USA, gambling is legal) was compared. Urine toxicology and substance use was assessed as well. PG at MMT admission was higher in Tel Aviv (48/178, 27%) than in Las Vegas (19/113, 16.8%; p = .05). In Tel Aviv gambling mostly preceded opiate abuse (58.3%), while it followed opiate abuse in Las Vegas (66.7%, p < .001). Only 20.8% in Tel Aviv and 21.1% in Las Vegas were currently gambling. Multivariate analyses found older age on admission to MMT odds ratio (OR) = 1.05 (95% confidence interval [CI] 1.01,1.08), being male OR = 2.6 (95% CI 1.3,5.3) and being from the Tel Aviv MMT clinic OR = 2.5 (95% CI 1.3,4.9) to characterize PG. Detection of any drug in MMT admission urine specimens was unrelated to PG. Older age on admission to MMT, and male gender characterized PG in different MMT clinics, independent of the legal status of gambling. Low current PG rates for patients in both MMT clinics suggest that legality may not be relevant. [source]


Schizophrenia and Pathological Gambling

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 4 2007
Laurence Borras MD
High rates of pathological gambling are found in psychiatric populations, including those with mood or substance use disorders. The extent to which individuals with schizophrenia exhibit the symptoms of pathological gambling has not been adequately investigated. This paper examines the case of a 40-year-old schizophrenic female with a four-year history of gambling. The characteristics of possible interactions between pathological gambling and schizophrenic symptom profiles are outlined in order to propose better treatments for this group of patients. [source]


Pathological gambling: an increasing public health problem

ACTA PSYCHIATRICA SCANDINAVICA, Issue 4 2001
Article first published online: 7 JUL 200
Gambling has always existed, but only recently has it taken on the endlessly variable and accessible forms we know today. Gambling takes place when something valuable , usually money , is staked on the outcome of an event that is entirely unpredictable. It was only two decades ago that pathological gambling was formally recognized as a mental disorder, when it was included in the DSM-III in 1980. For most people, gambling is a relaxing activity with no negative consequences. For others, however, gambling becomes excessive. Pathological gambling is a disorder that manifests itself through the irrepressible urge to wager money. This disorder ultimately dominates the gambler's life, and has a multitude of negative consequences for both the gambler and the people they interact with, i.e. friends, family members, employers. In many ways, gambling might seem a harmless activity. In fact, it is not the act of gambling itself that is harmful, but the vicious cycle that can begin when a gambler wagers money they cannot afford to lose, and then continues to gamble in order to recuperate their losses. The gambler's ,tragic flaw' of logic lies in their failure to understand that gambling is governed solely by random, chance events. Gamblers fail to recognize this and continue to gamble, attempting to control outcomes by concocting strategies to ,beat the game'. Most, if not all, gamblers try in some way to predict the outcome of a game when they are gambling. A detailed analysis of gamblers' selfverbalizations reveals that most of them behave as though the outcome of the game relied on their personal ,skills'. From the gambler's perspective, skill can influence chance , but in reality, the random nature of chance events is the only determinant of the outcome of the game. The gambler, however, either ignores or simply denies this fundamental rule (1). Experts agree that the social costs of pathological gambling are enormous. Changes in gaming legislation have led to a substantial expansion of gambling opportunities in most industrialized countries around the world, mainly in Europe, America and Australia. Figures for the United States' leisure economy in 1996 show gross gambling revenues of $47.6 billion, which was greater than the combined revenue of $40.8 billion from film box offices, recorded music, cruise ships, spectator sports and live entertainment (2). Several factors appear to be motivating this growth: the desire of governments to identify new sources of revenue without invoking new or higher taxes; tourism entrepreneurs developing new destinations for entertainment and leisure; and the rise of new technologies and forms of gambling (3). As a consequence, prevalence studies have shown increased gambling rates among adults. It is currently estimated that 1,2% of the adult population gambles excessively (4, 5). Given that the prevalence of gambling is related to the accessibility of gambling activities, and that new forms of gambling are constantly being legalized throughout most western countries, this figure is expected to rise. Consequently, physicians and mental health professionals will need to know more about the diagnosis and treatment of pathological gamblers. This disorder may be under-diagnosed because, clinically, pathological gamblers usually seek help for the problems associated with gambling such as depression, anxiety or substance abuse, rather than for the excessive gambling itself. This issue of Acta Psychiatrica Scandinavica includes the first national survey of problem gambling completed in Sweden, conducted by Volberg et al. (6). This paper is based on a large sample (N=9917) with an impressively high response rate (89%). Two instruments were used to assess gambling activities: the South Oaks Gambling Screen-Revised (SOGS-R) and an instrument derived from the DSM-IV criteria for pathological gambling. Current (1 year) and lifetime prevalence rates were collected. Results show that 0.6% of the respondents were classified as probable pathological gamblers, and 1.4% as problem gamblers. These data reveal that the prevalence of pathological gamblers in Sweden is significantly less than what has been observed in many western countries. The authors have pooled the rates of problem (1.4%) and probable pathological gamblers (0.6%), to provide a total of 2.0% for the current prevalence. This 2% should be interpreted with caution, however, as we do not have information on the long-term evolution of these subgroups of gamblers; for example, we do not know how many of each subgroup will become pathological gamblers, and how many will decrease their gambling or stop gambling altogether. Until this information is known, it would be preferable to keep in mind that only 0.6% of the Swedish population has been identified as pathological gamblers. In addition, recent studies show that the SOGS-R may be producing inflated estimates of pathological gambling (7). Thus, future research in this area might benefit from the use of an instrument based on DSM criteria for pathological gambling, rather than the SOGS-R only. Finally, the authors suggest in their discussion that the lower rate of pathological gamblers obtained in Sweden compared to many other jurisdictions may be explained by the greater availability of games based on chance rather than games based on skill or a mix of skill and luck. Before accepting this interpretation, researchers will need to demonstrate that the outcomes of all games are determined by other factor than chance and randomness. Many studies have shown that the notion of randomness is the only determinant of gambling (1). Inferring that skill is an important issue in gambling may be misleading. While these are important issues to consider, the Volberg et al. survey nevertheless provides crucial information about gambling in a Scandinavian country. Gambling will be an important issue over the next few years in Sweden, and the publication of the Volberg et al. study is a landmark for the Swedish community (scientists, industry, policy makers, etc.). This paper should stimulate interesting discussions and inspire new, much-needed scientific investigations of pathological gambling. Acta Psychiatrica Scandinavica Guido Bondolfi and Robert Ladouceur Invited Guest Editors References 1.,LadouceurR & WalkerM. The cognitive approach to understanding and treating pathological gambling. In: BellackAS, HersenM, eds. Comprehensive clinical psychology. New York: Pergamon, 1998:588 , 601. 2.,ChristiansenEM. Gambling and the American economy. In: FreyJH, ed. Gambling: socioeconomic impacts and public policy. Thousand Oaks, CA: Sage, 1998:556:36 , 52. 3.,KornDA & ShafferHJ. Gambling and the health of the public: adopting a public health perspective. J Gambling Stud2000;15:289 , 365. 4.,VolbergRA. Problem gambling in the United States. J Gambling Stud1996;12:111 , 128. 5.,BondolfiG, OsiekC, FerreroF. Prevalence estimates of pathological gambling in Switzerland. Acta Psychiatr Scand2000;101:473 , 475. 6.,VolbergRA, AbbottMW, RönnbergS, MunckIM. Prev-alence and risks of pathological gambling in Sweden. Acta Psychiatr Scand2001;104:250 , 256. 7.,LadouceurR, BouchardC, RhéaumeNet al. Is the SOGS an accurate measure of pathological gambling among children, adolescents and adults?J Gambling Stud2000;16:1 , 24. [source]


Decision-making in Parkinson's disease patients with and without pathological gambling

EUROPEAN JOURNAL OF NEUROLOGY, Issue 1 2010
M. Rossi
Background and purpose:, Pathological gambling (PG) in Parkinson's disease (PD) is a frequent impulse control disorder associated mainly with dopamine replacement therapy. As impairments in decision-making were described independently in PG and PD, the objective of this study was to assess decision-making processes in PD patients with and without PG. Methods:, Seven PD patients with PG and 13 age, sex, education and disease severity matched PD patients without gambling behavior were enrolled in the study. All patients were assessed with a comprehensive neuropsychiatric and cognitive evaluation, including tasks used to assess decision-making abilities under ambiguous or risky situations, like the Iowa Gambling Task (IGT), the Game of Dice Task and the Investment Task. Results:, Compared to PD patients without gambling behavior, those with PG obtained poorer scores in the IGT and in a rating scale of social behavior, but not in other decision-making and cognitive tasks. Conclusions:, Low performance in decision-making under ambiguity and abnormal social behavior distinguished PD patients with PG from those without this disorder. Dopamine replacement therapy may induce dysfunction of the ventromedial prefrontal cortex and amygdala-ventral striatum system, thus increasing the risk for developing PG. [source]


Pathological gambling amongst Parkinson's disease and ALS patients in an online community (PatientsLikeMe.com),

MOVEMENT DISORDERS, Issue 7 2009
Paul Wicks PhD
Abstract Pathological gambling (PG) has been identified in Parkinson's disease (PD), but such gambling behaviors may also occur in amyotrophic lateral sclerosis (ALS). We sought to estimate the prevalence of PG amongst members of a web-based community, PatientsLikeMe.com. A survey was constructed, consisting of demographic information, the South Oaks Gambling Screen (SOGS), the K-6 measure of distress, and items related to motivation for gambling. Data were obtained from 236 ALS patients and 208 PD patients. Of the PD patients, 13% were classified as problem gamblers compared with 3% of ALS patients (,2 = 14.005, P , 0.001). PD patients reported thoughts about gambling to be more distressing, harder to resist and more outside their control than ALS patients. Thus, the higher prevalence of compulsive behavior in PD may relate to damaged reward pathways or medication rather than to the effects of living with a chronic progressive neurological disorder per se. © 2009 Movement Disorder Society [source]


Pathological gambling in Parkinson's disease: Risk factors and differences from dopamine dysregulation.

MOVEMENT DISORDERS, Issue 12 2007
An analysis of published case series
Abstract Pathological gambling (PG) has been reported as a complication of the treatment of Parkinson's disease (PD). We examined all published cases of PG for prevalence and risk factors of this complication, the relationship of PG and use of dopamine agonists (DA), and the relationship of PG to the dopamine dysregulation syndrome (DDS). The prevalence of PG in prospective studies of PD patients using DA has been reported between 2.3 and 8%, compared to approximately 1% in the general population. As in the general population, PD patients with this complication are often young, male and have psychiatric co-morbidity. The vast majority are on DA, often at maximum dose or above. Differences between oral DA failed to reach significance. PG associated with levodopa monotherapy is uncommon, but in the majority of cases levodopa is co-prescribed, suggesting possible cross-sensitization of brain systems mediating reward. PG can occur with DDS but often occurs in isolation. In contrast to DDS, escalation and self regulation of anti-parkinsonian medication are not usually seen. PG in patients with PD using DA is higher than PG reported in the general population, but shares similar characteristics and risk factors. PG is predominantly associated with oral DA. It often occurs in isolation and may not be associated with DDS, which typically occurs on treatment with levodopa or subcutaneous apomorphine. © 2007 Movement Disorder Society [source]


Pathological gambling in Parkinson disease is reduced by amantadine

ANNALS OF NEUROLOGY, Issue 3 2010
Astrid Thomas MD
To investigate the possible efficacy of amantadine in the control of pathological gambling (PG) associated with Parkinson disease (PD), 17 PD patients with PG were randomly selected for a double-blind crossover study with amantadine 200mg/day versus placebo and an open follow-up. Assessments included PG-specific scales (Yale-Brown Obsessive-Compulsive Scale for PG, Gambling-Symptom Assessment Scale, South Oaks Gambling Screen) and assessment of expenditures and time spent gambling. Amantadine abolished or reduced PG in all treated patients, as confirmed by scale score and daily expenditure reduction. Amantadine might be useful to treat PG. The effect of amantadine, acting as an antiglutamatergic agent, also opens new insights into the pathogenesis of PG. ANN NEUROL 2010 [source]


Dopamine release in ventral striatum of pathological gamblers losing money

ACTA PSYCHIATRICA SCANDINAVICA, Issue 4 2010
J. Linnet
Linnet J, Peterson E, Doudet DJ, Gjedde A, Møller A. Dopamine release in ventral striatum of pathological gamblers losing money. Objective:, To investigate dopaminergic neurotransmission in relation to monetary reward and punishment in pathological gambling. Pathological gamblers (PG) often continue gambling despite losses, known as ,chasing one's losses'. We therefore hypothesized that losing money would be associated with increased dopamine release in the ventral striatum of PG compared with healthy controls (HC). Method:, We used Positron Emission Tomography (PET) with [11C]raclopride to measure dopamine release in the ventral striatum of 16 PG and 15 HC playing the Iowa Gambling Task (IGT). Results:, PG who lost money had significantly increased dopamine release in the left ventral striatum compared with HC. PG and HC who won money did not differ in dopamine release. Conclusion:, Our findings suggest a dopaminergic basis of monetary losses in pathological gambling, which might explain loss-chasing behavior. The findings may have implications for the understanding of dopamine dysfunctions and impaired decision-making in pathological gambling and substance-related addictions. [source]


Pathological gambling: an increasing public health problem

ACTA PSYCHIATRICA SCANDINAVICA, Issue 4 2001
Article first published online: 7 JUL 200
Gambling has always existed, but only recently has it taken on the endlessly variable and accessible forms we know today. Gambling takes place when something valuable , usually money , is staked on the outcome of an event that is entirely unpredictable. It was only two decades ago that pathological gambling was formally recognized as a mental disorder, when it was included in the DSM-III in 1980. For most people, gambling is a relaxing activity with no negative consequences. For others, however, gambling becomes excessive. Pathological gambling is a disorder that manifests itself through the irrepressible urge to wager money. This disorder ultimately dominates the gambler's life, and has a multitude of negative consequences for both the gambler and the people they interact with, i.e. friends, family members, employers. In many ways, gambling might seem a harmless activity. In fact, it is not the act of gambling itself that is harmful, but the vicious cycle that can begin when a gambler wagers money they cannot afford to lose, and then continues to gamble in order to recuperate their losses. The gambler's ,tragic flaw' of logic lies in their failure to understand that gambling is governed solely by random, chance events. Gamblers fail to recognize this and continue to gamble, attempting to control outcomes by concocting strategies to ,beat the game'. Most, if not all, gamblers try in some way to predict the outcome of a game when they are gambling. A detailed analysis of gamblers' selfverbalizations reveals that most of them behave as though the outcome of the game relied on their personal ,skills'. From the gambler's perspective, skill can influence chance , but in reality, the random nature of chance events is the only determinant of the outcome of the game. The gambler, however, either ignores or simply denies this fundamental rule (1). Experts agree that the social costs of pathological gambling are enormous. Changes in gaming legislation have led to a substantial expansion of gambling opportunities in most industrialized countries around the world, mainly in Europe, America and Australia. Figures for the United States' leisure economy in 1996 show gross gambling revenues of $47.6 billion, which was greater than the combined revenue of $40.8 billion from film box offices, recorded music, cruise ships, spectator sports and live entertainment (2). Several factors appear to be motivating this growth: the desire of governments to identify new sources of revenue without invoking new or higher taxes; tourism entrepreneurs developing new destinations for entertainment and leisure; and the rise of new technologies and forms of gambling (3). As a consequence, prevalence studies have shown increased gambling rates among adults. It is currently estimated that 1,2% of the adult population gambles excessively (4, 5). Given that the prevalence of gambling is related to the accessibility of gambling activities, and that new forms of gambling are constantly being legalized throughout most western countries, this figure is expected to rise. Consequently, physicians and mental health professionals will need to know more about the diagnosis and treatment of pathological gamblers. This disorder may be under-diagnosed because, clinically, pathological gamblers usually seek help for the problems associated with gambling such as depression, anxiety or substance abuse, rather than for the excessive gambling itself. This issue of Acta Psychiatrica Scandinavica includes the first national survey of problem gambling completed in Sweden, conducted by Volberg et al. (6). This paper is based on a large sample (N=9917) with an impressively high response rate (89%). Two instruments were used to assess gambling activities: the South Oaks Gambling Screen-Revised (SOGS-R) and an instrument derived from the DSM-IV criteria for pathological gambling. Current (1 year) and lifetime prevalence rates were collected. Results show that 0.6% of the respondents were classified as probable pathological gamblers, and 1.4% as problem gamblers. These data reveal that the prevalence of pathological gamblers in Sweden is significantly less than what has been observed in many western countries. The authors have pooled the rates of problem (1.4%) and probable pathological gamblers (0.6%), to provide a total of 2.0% for the current prevalence. This 2% should be interpreted with caution, however, as we do not have information on the long-term evolution of these subgroups of gamblers; for example, we do not know how many of each subgroup will become pathological gamblers, and how many will decrease their gambling or stop gambling altogether. Until this information is known, it would be preferable to keep in mind that only 0.6% of the Swedish population has been identified as pathological gamblers. In addition, recent studies show that the SOGS-R may be producing inflated estimates of pathological gambling (7). Thus, future research in this area might benefit from the use of an instrument based on DSM criteria for pathological gambling, rather than the SOGS-R only. Finally, the authors suggest in their discussion that the lower rate of pathological gamblers obtained in Sweden compared to many other jurisdictions may be explained by the greater availability of games based on chance rather than games based on skill or a mix of skill and luck. Before accepting this interpretation, researchers will need to demonstrate that the outcomes of all games are determined by other factor than chance and randomness. Many studies have shown that the notion of randomness is the only determinant of gambling (1). Inferring that skill is an important issue in gambling may be misleading. While these are important issues to consider, the Volberg et al. survey nevertheless provides crucial information about gambling in a Scandinavian country. Gambling will be an important issue over the next few years in Sweden, and the publication of the Volberg et al. study is a landmark for the Swedish community (scientists, industry, policy makers, etc.). This paper should stimulate interesting discussions and inspire new, much-needed scientific investigations of pathological gambling. Acta Psychiatrica Scandinavica Guido Bondolfi and Robert Ladouceur Invited Guest Editors References 1.,LadouceurR & WalkerM. The cognitive approach to understanding and treating pathological gambling. In: BellackAS, HersenM, eds. Comprehensive clinical psychology. New York: Pergamon, 1998:588 , 601. 2.,ChristiansenEM. Gambling and the American economy. In: FreyJH, ed. Gambling: socioeconomic impacts and public policy. Thousand Oaks, CA: Sage, 1998:556:36 , 52. 3.,KornDA & ShafferHJ. Gambling and the health of the public: adopting a public health perspective. J Gambling Stud2000;15:289 , 365. 4.,VolbergRA. Problem gambling in the United States. J Gambling Stud1996;12:111 , 128. 5.,BondolfiG, OsiekC, FerreroF. Prevalence estimates of pathological gambling in Switzerland. Acta Psychiatr Scand2000;101:473 , 475. 6.,VolbergRA, AbbottMW, RönnbergS, MunckIM. Prev-alence and risks of pathological gambling in Sweden. Acta Psychiatr Scand2001;104:250 , 256. 7.,LadouceurR, BouchardC, RhéaumeNet al. Is the SOGS an accurate measure of pathological gambling among children, adolescents and adults?J Gambling Stud2000;16:1 , 24. [source]


Genetic aspects of pathological gambling: a complex disorder with shared genetic vulnerabilities

ADDICTION, Issue 9 2009
Daniela S. S. Lobo
ABSTRACT Aims To summarize and discuss findings from genetic studies conducted on pathological gambling (PG). Methods Searches were conducted on PubMed and PsychInfo databases using the keywords: ,gambling and genes', ,gambling and family' and ,gambling and genetics', yielding 18 original research articles investigating the genetics of PG. Results Twin studies using the Vietnam Era Twin Registry have found that: (i) the heritability of PG is estimated to be 50,60%; (ii) PG and subclinical PG are a continuum of the same disorder; (iii) PG shares genetic vulnerability factors with antisocial behaviours, alcohol dependence and major depressive disorder; (iv) genetic factors underlie the association between exposure to traumatic life-events and PG. Molecular genetic investigations on PG are at an early stage and published studies have reported associations with genes involved in the brain's reward and impulse control systems. Conclusions Despite the paucity of studies in this area, published studies have provided considerable evidence of the influence of genetic factors on PG and its complex interaction with other psychiatric disorders and environmental factors. The next step would be to investigate the association and interaction of these variables in larger molecular genetic studies with subphenotypes that underlie PG. Results from family and genetic investigations corroborate further the importance of understanding the biological underpinnings of PG in the development of more specific treatment and prevention strategies. [source]


Brief motivational interventions for college student problem gamblers

ADDICTION, Issue 9 2009
Nancy M. Petry
ABSTRACT Aims College students experience high rates of problem and pathological gambling, yet little research has investigated methods for reducing gambling in this population. This study sought to examine the efficacy of brief intervention strategies. Design Randomized trial. Setting College campuses. Participants A total of 117 college student problem and pathological gamblers. Interventions Students were assigned randomly to: an assessment-only control, 10 minutes of brief advice, one session of motivational enhancement therapy (MET) or one session of MET, plus three sessions of cognitive,behavioral therapy (CBT). The three interventions were designed to reduce gambling. Measurements Gambling was assessed at baseline, week 6 and month 9 using the Addiction Severity Index,gambling (ASI-G) module, which also assesses days and dollars wagered. Findings Compared to the assessment-only condition, those receiving any intervention had significant decreases in ASI-G scores and days and dollars wagered over time. The MET condition decreased significantly ASI-G scores and dollars wagered over time, and increased the odds of a clinically significant reduction in gambling at the 9-month follow-up relative to the assessment-only condition, even after controlling for baseline indices that could impact outcomes. The Brief Advice and MET+CBT conditions had benefits on some, but not all, indices of gambling. None of the interventions differed significantly from one another. Conclusions These results suggest the efficacy of brief interventions for reducing gambling problems in college students. [source]


Outcome of psychological treatments of pathological gambling: a review and meta-analysis

ADDICTION, Issue 10 2005
Ståle Pallesen
ABSTRACT Aims To investigate the short- and long-term effect of psychological treatments of pathological gambling and factors relating to treatment outcome. Design and setting This study provides a quantitative meta-analytical review of psychotherapeutic treatments of pathological gambling. Studies were identified by computer search in the PsycINFO and Medline databases covering the period from 1966 to 2004, as well as from relevant reference lists. Inclusion criteria The target problem was pathological gambling, the treatment was psychological, the study was published in English and outcomes directly pertaining to gambling were employed. Single case studies, studies where elimination of gambling not was the priority and studies with insufficient statistical information were excluded from the present meta-analysis. Participants A total of 37 outcome studies, published or reported between 1968 and 2004, were identified. Of these 15 were excluded, thus 22 studies were included, involving 1434 subjects. The grand mean age was 40.1 years. The overall proportion of men was 71.5%. Measurements The included studies were coded for outcome measures of pathological gambling. For each condition, means and standard deviations for gambling-related outcome measures, all based upon self-reports or therapist ratings, were compiled at three points in time: baseline, post-treatment and the last follow-up reported. Findings Effect sizes represent the difference between the mean score in a treatment condition and a control condition or the difference between mean scores at separated points in time for one group, expressed in terms of standard deviation units. At post-treatment the analysis indicated that psychological treatments were more effective than no treatment, yielding an overall effect size of 2.01 (P < 0.01). At follow-up (averaging 17.0 months) the corresponding effect size was 1.59 (P < 0.01). A multiple regression analysis showed that the magnitude of effect sizes at post-treatment were lower in studies including patients with a formal diagnosis of pathological gambling only, compared to studies not employing such inclusion criteria. Effect sizes were also higher in randomized controlled trials compared to not randomized controlled trials, higher in within subjects designs compared to between subjects designs and also positively related to number of therapy sessions. No mediator variables were significantly related to the magnitude of the effect sizes at follow-up. Conclusion Psychological interventions for pathological gamble seem to be yield very favourable short- and long-term outcomes. [source]


Distribution of the DSM-IV criteria for pathological gambling

ADDICTION, Issue 12 2003
RICHARD J. ROSENTHAL
No abstract is available for this article. [source]


Contemporary issues and future directions for research into pathological gambling

ADDICTION, Issue 8 2000
Article first published online: 2 SEP 200
The recent healthy increase in research into all aspects of gambling is noted. The dominant theme accounting for most of this research is the mental disorder model of pathological gambling and measures that have been derived from this conceptualization. It is suggested that an alternative approach focusing on the construct of choice or subjective control over gambling may be a research direction that will ensure that progress is maintained. In this paper a context for the discussion is provided by first identifying briefly fundamental conceptual and methodological issues associated with the mental disorder model. In particular it is argued that the heterogeneity of the diagnosis of pathological gambling makes the research task of assessing truly independent variables extremely difficult. Subsequently an illustrative schema is presented that demonstrates both the potential advantages and some of the complexities associated with the dependent variable of self-control over gambling behaviour. The main advantages are argued to be (a) the focus of research is narrowed to one potential cause of harmful impacts rather than the great diversity of impacts themselves, (b) prospective studies of regular gamblers in real gambling venues may be a key source of insight into the development of pathological gambling and (c) it promotes the development of theoretical links with the mainstream of the discipline of psychology. Despite the conceptual difficulties that may be associated with the variable of self-control, it is suggested that these may be overcome because contemporary research into the addictive behaviours has demonstrated considerable success in the definition and measurement of control and related themes such as craving, restraint and temptation. [source]


Decision-making in Parkinson's disease patients with and without pathological gambling

EUROPEAN JOURNAL OF NEUROLOGY, Issue 1 2010
M. Rossi
Background and purpose:, Pathological gambling (PG) in Parkinson's disease (PD) is a frequent impulse control disorder associated mainly with dopamine replacement therapy. As impairments in decision-making were described independently in PG and PD, the objective of this study was to assess decision-making processes in PD patients with and without PG. Methods:, Seven PD patients with PG and 13 age, sex, education and disease severity matched PD patients without gambling behavior were enrolled in the study. All patients were assessed with a comprehensive neuropsychiatric and cognitive evaluation, including tasks used to assess decision-making abilities under ambiguous or risky situations, like the Iowa Gambling Task (IGT), the Game of Dice Task and the Investment Task. Results:, Compared to PD patients without gambling behavior, those with PG obtained poorer scores in the IGT and in a rating scale of social behavior, but not in other decision-making and cognitive tasks. Conclusions:, Low performance in decision-making under ambiguity and abnormal social behavior distinguished PD patients with PG from those without this disorder. Dopamine replacement therapy may induce dysfunction of the ventromedial prefrontal cortex and amygdala-ventral striatum system, thus increasing the risk for developing PG. [source]


Validation of the UPPS impulsive behaviour scale: a four-factor model of impulsivity

EUROPEAN JOURNAL OF PERSONALITY, Issue 7 2005
Stephen P. Whiteside
The current study attempts to clarify the multi-faceted nature of impulsivity through the use of the four-factor UPPS Impulsive Behaviour scale. In order to build the nomological network surrounding this scale, the UPPS was administered to individuals with borderline personality disorder (BPD), pathological gamblers (PG), alcohol abusers (divided into two groups based on the presence of antisocial features), and a control group. Several of the UPPS scales (e.g. Urgency, lack of Premeditation, and Sensation Seeking) differentiated the BPD, PG, and alcohol abusers with antisocial features from a group of non-antisocial alcohol abusers and a control group. Overall, the UPPS scales accounted for between 7% (pathological gambling) and 64% (borderline personality disorder features) of the overall variance in the psychopathology measures. Individual UPPS scales also made unique contributions to several of these disorders, which may provide insight into which of these personality traits may predispose individuals to behave in maladaptive or problematic ways. The results provide support for the differentiation of impulsivity-related constructs into the current four-factor model. Copyright © 2005 John Wiley & Sons, Ltd. [source]


Prefrontal cortex activity is reduced in gambling and nongambling substance users during decision-making,

HUMAN BRAIN MAPPING, Issue 12 2007
Jody Tanabe
Abstract Objective: Poor decision-making is a hallmark of addiction, whether to substances or activities. Performance on a widely used test of decision-making, the Iowa Gambling Task (IGT), can discriminate controls from persons with ventral medial frontal lesions, substance-dependence, and pathological gambling. Positron emission tomography (PET) studies indicate that substance-dependent individuals show altered prefrontal activity on the task. Here we adapted the IGT to an fMRI setting to test the hypothesis that defects in ventral medial and prefrontal processing are associated with impaired decisions that involve risk but may differ depending on whether substance dependence is comorbid with gambling problems. Method: 18 controls, 14 substance-dependent individuals (SD), and 16 SD with gambling problems (SDPG) underwent fMRI while performing a modified version of the IGT. Result: Group differences were observed in ventral medial frontal, right frontopolar, and superior frontal cortex during decision-making. Controls showed the greatest activity, followed by SDPG, followed by SD. Conclusion: Our results support a hypothesis that defects in ventral medial frontal processing lead to impaired decisions that involve risk. Reductions in right prefrontal activity during decision-making appear to be modulated by the presence of gambling problems and may reflect impaired working memory, stimulus reward valuation, or cue reactivity in substance-dependent individuals. Hum Brain Mapp, 2007. © 2007 Wiley-Liss, Inc. [source]


Modeling Potential Psychological Risk Factors of Pathological Gambling

JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 10 2000
Scot Burtonton
This paper proposes a model of potential psychological risk factors antecedent to pathological gambling. Proposed relationships are tested using a structural equations methodology for 2 samples: (a) gamblers composed of members of Gamblers Anonymous and individuals clinically diagnosed and in treatment for pathological gambling. and (b) a demographically matched sample drawn from the general population of a 3-state area from which the gamblers were recruited. Results show both intriguing similarities and differences in relationships among the risk factors. Specifically. for these 2 samples, relationships among the constructs of neurotic/obsessive thoughts, self-esteem, impulsiveness, and anxiety/nervousness are generally similar, but relationships between model constructs and a measure of probable pathological gambling varies across the samples. [source]


Underlying cognitions in the selection of lottery tickets

JOURNAL OF CLINICAL PSYCHOLOGY, Issue 6 2001
Karen K. Hardoon
There is evidence that the faulty cognitions underlying an individual's playing behavior maintains and supports their gambling behavior. Sixty undergraduate students completed the South Oaks Gambling Screen (SOGS), a measure to assess pathological gambling, and a questionnaire ascertaining the type and frequency of their gambling activities. Sixteen Loto 6/49 tickets were presented to participants and ranked according to their perceived likelihood of being the winning ticket. The numbers on the tickets were categorized as: long sequences (e.g., 1,2,3,4,5,6), patterns and series in a pseudo-psychological order (e.g., 16,21,26,31,36,41), unbalanced (e.g., six numbers from 1,24 or 25,49), and those appearing to be random (e.g., 11,14,20,29,37,43). Verbal protocols of ticket selections were ranked into eight heuristics. Results revealed that for the entire sample the greatest percentage of tickets chosen for the first four selections were "random" tickets. Further, the most commonly cited reason for selecting and changing a lottery ticket was perceived randomness. The results are discussed with reference to the cognitions used when purchasing lottery tickets. © 2001 John Wiley & Sons, Inc. J Clin Psychol 57: 749,763, 2001. [source]


Parental influences and social modelling of youth lottery participation

JOURNAL OF COMMUNITY & APPLIED SOCIAL PSYCHOLOGY, Issue 5 2003
Jennifer R. Felsher
Abstract Objective The present study sought to investigate the relationship between perceived parental lottery involvement and the bearing this has upon youth lottery participation. Participants One thousand seventy(two youth, 10,18 years of age participated from 20 elementary and nine high schools throughout the province of Ontario, Canada. Measurements Measuring Youth Lottery Participation and Playing Behaviour Questionnaire and the DSM(IV(MR(J Revised to screen for youth pathological gambling. Findings Youth reported playing all forms of lottery tickets with 77% reporting that their parents purchase scratch tickets, lottery draws (50%), and sports tickets (23%) for them. Parental purchases of lottery tickets for their children increased by level of gambling severity. Participants with significant gambling problems perceived higher parental participation in the lottery compared to non(gamblers and social gamblers. The majority of participants reported that their parents were aware of their lottery involvement and were not afraid of getting caught purchasing lottery tickets in spite of legal prohibitions. Conclusion The results suggest youths' perception of parental involvement with the lottery plays an important role in the initiation and maintenance of lottery participation for youth. Given that youth report receiving lottery tickets from their parents, it is clear that the lottery is perceived as an innocuous form of gambling. Public awareness programmes and education of this issue is critical. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Recent Research on Impulsivity in Individuals With Drug Use and Mental Health Disorders: Implications for Alcoholism

ALCOHOLISM, Issue 8 2010
Robert D. Rogers
Alcohol misuse and dependence, and many of its accompanying psychological problems, are associated with heightened levels of impulsivity that both accelerate the development of clinically significant illness and complicate clinical outcome. This article reviews recent developments in our understanding of impulsivity as they relate to brain circuitry that might underlie these comorbid factors, focusing upon the clinical features of substance use (and dependence), bipolar disorder, and pathological gambling. Individuals who are affected by these disorders exhibit problems in several domains of impulsive behavior including deficient response or "motor" control, and the tolerance of prolonged delays prior to larger rewards at the expense of smaller rewards ("delay-discounting"). These populations, like alcoholic dependents, also exhibit impairments in risky decision-making that may reflect dysfunction of monoamine and catecholamine pathways. However, several areas of uncertainty exist including the specificity of impairments across disorders and the relationship between impulse control problems and altered evaluation of reward outcomes underlying observed impairments in action selection. [source]


Clinical follow up of pathological gambling in Parkinson's disease in the West Scotland study

MOVEMENT DISORDERS, Issue 16 2009
Graeme J.A. Macphee FRCP
[source]


Impulsive and compulsive behaviors in Parkinson's disease,,

MOVEMENT DISORDERS, Issue 11 2009
Andrew H. Evans FRACP
Abstract Antiparkinson therapy can be the primary cause of a range of nonmotor symptoms that include a set of complex disinhibitory psychomotor pathologies and are linked by their repetitive, reward or incentive-based natures. These behaviors relate to aberrant or excessive dopamine receptor stimulation and encompass impulse control disorders (ICDs), punding, and the dopamine dysregulation syndrome (DDS). Common ICDs include pathological gambling, hypersexuality, compulsive eating, and compulsive buying. This review focuses on the phenomenology, epidemiology, and methods to identify and rate these disorders. The management of dopaminergic drug-related compulsive behaviors is discussed in the light of the current understanding of the neurobiological substrate of these disorders. © 2009 Movement Disorder Society [source]


Dopamine agonist-induced pathological gambling in restless legs syndrome due to multiple sclerosis

MOVEMENT DISORDERS, Issue 4 2007
Andrew H. Evans FRACP
[source]


Internet gambling and other pathological gambling in Parkinson's disease: A case series

MOVEMENT DISORDERS, Issue 4 2007
Sui H. Wong MRCP
[source]


Addiction in Parkinson's disease: Impact of subthalamic nucleus deep brain stimulation

MOVEMENT DISORDERS, Issue 8 2005
Tatiana Witjas MD
Abstract In Parkinson's disease, dopamine dysregulation syndrome (DDS) is characterized by severe dopamine addiction and behavioral disorders such as manic psychosis, hypersexuality, pathological gambling, and mood swings. Here, we describe the case of 2 young parkinsonian patients suffering from disabling motor fluctuations and dyskinesia associated with severe DDS. In addition to alleviating the motor disability in both patients, subthalamic nucleus (STN) deep brain stimulation greatly reduced the behavioral disorders as well as completely abolished the addiction to dopaminergic treatment. Dopaminergic addiction in patients with Parkinson's disease, therefore, does not constitute an obstacle to high-frequency STN stimulation, and this treatment may even cure the addiction. © 2005 Movement Disorder Society [source]


Pathological Gambling in Methadone Maintenance Clinics Where Gambling Is Legal Versus Illegal

AMERICAN JOURNAL OF ORTHOPSYCHIATRY, Issue 3 2010
Einat Peles
Lifetime potential and probable pathological gambling (PG) were assessed using the South Oaks Gambling Screen (SOGS) questionnaire. The prevalence between patients in methadone maintenance treatment (MMT) in Tel Aviv (Israel, gambling is illegal) and MMT patients in Las Vegas (NV, USA, gambling is legal) was compared. Urine toxicology and substance use was assessed as well. PG at MMT admission was higher in Tel Aviv (48/178, 27%) than in Las Vegas (19/113, 16.8%; p = .05). In Tel Aviv gambling mostly preceded opiate abuse (58.3%), while it followed opiate abuse in Las Vegas (66.7%, p < .001). Only 20.8% in Tel Aviv and 21.1% in Las Vegas were currently gambling. Multivariate analyses found older age on admission to MMT odds ratio (OR) = 1.05 (95% confidence interval [CI] 1.01,1.08), being male OR = 2.6 (95% CI 1.3,5.3) and being from the Tel Aviv MMT clinic OR = 2.5 (95% CI 1.3,4.9) to characterize PG. Detection of any drug in MMT admission urine specimens was unrelated to PG. Older age on admission to MMT, and male gender characterized PG in different MMT clinics, independent of the legal status of gambling. Low current PG rates for patients in both MMT clinics suggest that legality may not be relevant. [source]


Characteristics of Pathological Gamblers with a Problem Gambling Parent

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 6 2009
Liana Schreiber BA
This analysis compares the characteristics of adult pathological gamblers with and without a problem gambling parent. A sample of 517 individuals with current DSM-TV pathological gambling was categorized based on presence of a parental problem gambler. Groups were compared on clinical characteristics, gambling severity, gambling-related problems, and psychiatric comorbidity. Although the groups were similar on most measures, pathological gamblers with at least one problem gambling parent were more likely to have a father with an alcohol abuse/dependence problem; have financial and legal problems; and report daily nicotine use. Females with a problem gambling parent had significantly earlier onset of gambling behavior, were significantly more likely to have a father with an alcohol use disorder, and were significantly more likely to have financial problems secondary to gambling than females without a problem gambling parent. Males with a problem gambling parent were significantly more likely to have a father with an alcohol use disorder and have legal problems secondary to gambling compared to males without a problem gambling parent. Treatment approaches may need to be tailored for specific problems secondary to gambling and gender issues based on the history of having a problem gambling parent. [source]


Schizophrenia and Pathological Gambling

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 4 2007
Laurence Borras MD
High rates of pathological gambling are found in psychiatric populations, including those with mood or substance use disorders. The extent to which individuals with schizophrenia exhibit the symptoms of pathological gambling has not been adequately investigated. This paper examines the case of a 40-year-old schizophrenic female with a four-year history of gambling. The characteristics of possible interactions between pathological gambling and schizophrenic symptom profiles are outlined in order to propose better treatments for this group of patients. [source]