Substance use relapse associated with Iowa gambling task performances in polysubstance dependent alcoholics

2011 ◽  
Vol 26 (S2) ◽  
pp. 22-22
Author(s):  
B. De Wilde ◽  
B. Sabbe ◽  
W. Hulstijn ◽  
G. Dom

IntroductionPolysubstance dependent alcoholics (PSA) show a high risk of relapse. Decision-making deficits might be predictive of relapse so that high-risk relapse PSA are easily identified and novel more effective treatment interventions can be found.ObjectivesTo evaluate the effect of decision-making as measured by neurocognitive measures like the Iowa Gambling Task (IGT) and the Delay Discounting Task (DDT) on short-term relapse in PSA. The possible confounding effects of personality disorders (PD) are also examined.MethodsForty-one PSA following an inpatient addiction treatment were questioned about their substance use. After two weeks of stable abstinence they performed self-report questionnaires (Barratt Impulsiveness Scale - Sensitivity to Punishment and Sensitivity to Reward Questionnaires) and neurocognitive measures of decision-making (DDT - IGT). Thirty-seven PSA were retrieved three months after treatment completion and questioned about their current substance use. Thirty-one healthy controls (HC) were also asked to perform the self-report questionnaires and neurocognitive measures.ResultsAll PSA showed decision-making deficits in comparison to the HC. Abstinence was associated with better IGT performances, an older age at onset, and a greater likelihood of a cluster C PD.ConclusionIGT performances but not DDT performances are associated with short-term relapse in PSA. It is assumed that the processes involved in the DDT are more important to the initiation of the addiction while the processes involved in the IGT are more important to the maintenance of and the relapse in the addiction.

2020 ◽  
Author(s):  
Lili Zhang ◽  
Himanshu Vashisht ◽  
Alekhya Nethra ◽  
Brian Slattery ◽  
Tomas Ward

BACKGROUND Chronic pain is a significant world-wide health problem. It has been reported that people with chronic pain experience decision-making impairments, but these findings have been based on conventional lab experiments to date. In such experiments researchers have extensive control of conditions and can more precisely eliminate potential confounds. In contrast, there is much less known regarding how chronic pain impacts decision-making captured via lab-in-the-field experiments. Although such settings can introduce more experimental uncertainty, it is believed that collecting data in more ecologically valid contexts can better characterize the real-world impact of chronic pain. OBJECTIVE We aim to quantify decision-making differences between chronic pain individuals and healthy controls in a lab-in-the-field environment through taking advantage of internet technologies and social media. METHODS A cross-sectional design with independent groups was employed. A convenience sample of 45 participants were recruited through social media - 20 participants who self-reported living with chronic pain, and 25 people with no pain or who were living with pain for less than 6 months acting as controls. All participants completed a self-report questionnaire assessing their pain experiences and a neuropsychological task measuring their decision-making, i.e. the Iowa Gambling Task (IGT) in their web browser at a time and location of their choice without supervision. RESULTS Standard behavioral analysis revealed no differences in learning strategies between the two groups although qualitative differences could be observed in learning curves. However, computational modelling revealed that individuals with chronic pain were quicker to update their behavior relative to healthy controls, which reflected their increased learning rate (95% HDI from 0.66 to 0.99) when fitted with the VPP model. This result was further validated and extended on the ORL model because higher differences (95% HDI from 0.16 to 0.47) between the reward and punishment learning rates were observed when fitted on this model, indicating that chronic pain individuals were more sensitive to rewards. It was also found that they were less persistent in their choices during the IGT compared to controls, a fact reflected by their decreased outcome perseverance (95% HDI from -4.38 to -0.21) when fitted using the ORL model. Moreover, correlation analysis revealed that the estimated parameters had predictive value for the self-reported pain experiences, suggesting that the altered cognitive parameters could be potential candidates for inclusion in chronic pain assessments. CONCLUSIONS We found that individuals with chronic pain were more driven by rewards and less consistent when making decisions in our lab-in-the-field experiment. In this case study, it was demonstrated that compared to standard statistical summaries of behavioral performance, computational approaches offered superior ability to resolve, understand and explain the differences in decision- making behavior in the context of chronic pain outside the lab.


2015 ◽  
Vol 45 (10) ◽  
pp. 2083-2093 ◽  
Author(s):  
L. Stevens ◽  
A. E. Goudriaan ◽  
A. Verdejo-Garcia ◽  
G. Dom ◽  
H. Roeyers ◽  
...  

BackgroundImpulsivity is a hallmark characteristic of substance use disorders. Recently, studies have begun to explore whether increased impulsivity in substance-dependent individuals (SDIs) is associated with a greater propensity to relapse following treatment. Despite growing recognition of its multidimensional nature, however, most studies have treated impulsivity unilaterally. Accordingly, it remains unclear whether certain facets of impulsivity are more relevant to relapse than others. The aim of the current study was to examine the relationship between multiple facets of impulsivity and short-term relapse in SDIs. As a secondary aim, we explored the role of treatment retention in this relationship.MethodA personality-based impulsivity questionnaire (UPPS) and three neurocognitive tasks of impulsivity [stop-signal task (SST), delay discounting task (DDT) and Iowa gambling task (IGT)] were administered in a heterogeneous sample of 70 SDIs shortly following their entry in an in-patient detoxification programme. Mediation analyses were performed to explore whether the effects of impulsivity on relapse were mediated by treatment retention.ResultsPerformance on two neurocognitive indices of impulsive choice (i.e. delay discounting and impulsive decision-making) significantly predicted short-term relapse. The effects of delay discounting and impulsive decision-making on relapse propensity were mediated by treatment retention.ConclusionsNeurocognitive indices of impulsivity may be more sensitive to the prediction of relapse than trait-based self-report questionnaires. Post-treatment relapse in SDIs may be reduced by targeting the processes involved in impulsive choice and by improving treatment retention in SDIs with inflated impulsivity.


2006 ◽  
Vol 12 (5) ◽  
pp. 741-745 ◽  
Author(s):  
ABBE GAYLE BOEKA ◽  
KRISTINE LEE LOKKEN

Persistent chaotic feeding behavior (i.e., bingeing and purging), despite consequent adverse health and psychosocial consequences, is central to the definition and diagnosis of bulimia nervosa (BN). Repeatedly choosing immediate short-term gratification when long-term consequences are deleterious may reflect deficits in decision-making ability. However, to date, there has been no systematic examination of decision-making ability in individuals diagnosed with BN. In the present study, 20 undergraduate women with minimal bulimic symptoms (Control Group) and 20 with a diagnosis of BN (BN Group) were administered the Iowa Gambling Task (GT). Results indicated that the BN Group performed significantly worse on the GT in comparison to the Control Group and GT performance was negatively correlated with bulimic symptomatology. The presence of BN symptoms also predicted GT performance above and beyond demographic variables and depressive symptoms. These findings provide evidence for the presence of decision-making deficits in individuals with BN (JINS, 2006, 12, 741–745.)


CNS Spectrums ◽  
2021 ◽  
pp. 1-9
Author(s):  
Nina M. Lutz ◽  
Samuel R. Chamberlain ◽  
Ian M. Goodyer ◽  
Anupam Bhardwaj ◽  
Barbara J. Sahakian ◽  
...  

Abstract Background Nonsuicidal self-injury (NSSI) is prevalent among adolescents and research is needed to clarify the mechanisms which contribute to the behavior. Here, the authors relate behavioral neurocognitive measures of impulsivity and compulsivity to repetitive and sporadic NSSI in a community sample of adolescents. Methods Computerized laboratory tasks (Affective Go/No-Go, Cambridge Gambling Task, and Probabilistic Reversal Task) were used to evaluate cognitive performance. Participants were adolescents aged 15 to 17 with (n = 50) and without (n = 190) NSSI history, sampled from the ROOTS project which recruited adolescents from secondary schools in Cambridgeshire, UK. NSSI was categorized as sporadic (1-3 instances per year) or repetitive (4 or more instances per year). Analyses were carried out in a series of linear and negative binomial regressions, controlling for age, gender, intelligence, and recent depressive symptoms. Results Adolescents with lifetime NSSI, and repetitive NSSI specifically, made significantly more perseverative errors on the Probabilistic Reversal Task and exhibited significantly lower quality of decision making on the Cambridge Gambling Task compared to no-NSSI controls. Those with sporadic NSSI did not significantly differ from no-NSSI controls on task performance. NSSI was not associated with behavioral measures of impulsivity. Conclusions Repetitive NSSI is associated with increased behavioral compulsivity and disadvantageous decision making, but not with behavioral impulsivity. Future research should continue to investigate how neurocognitive phenotypes contribute to the onset and maintenance of NSSI, and determine whether compulsivity and addictive features of NSSI are potential targets for treatment.


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