{"title":"Gene-environment interaction between gaming addiction and perceived stress in late adolescents and young adults: A twin study.","authors":"Yoon-Mi Hur","doi":"10.1556/2006.2024.00029","DOIUrl":"10.1556/2006.2024.00029","url":null,"abstract":"<p><strong>Background and aims: </strong>The association between perceived stress (PS) and gaming addiction (GA) is well documented. However, the mechanism for explaining this association remains unclear. Using a genetically informative design, this study aims to distinguish between the diathesis-stress and bio-ecological models of gene by environment interaction (G x E) to explain the underlying mechanism of the relationship.</p><p><strong>Methods: </strong>In total, 1,468 twins (mean age = 22.6 ± 2.8 years) completed an online survey including the GA and PS scales. Twin correlations for GA and PS were computed and univariate model-fitting analysis was conducted to determine genetic and environmental influences on GA and PS. The bivariate G x E model-fitting analysis was performed to determine the best G x E interaction model.</p><p><strong>Results: </strong>Additive genetic, shared environmental, and non-shared environmental effects were 0.70 (95%CI = 0.61, 0.77), 0.00, and 0.30 (95%CI = 0.26, 0.33), and 0.38 (95%CI = 0.24, 0.55), 0.35 (95% CI = 0.18, 0.51), and 0.22 (95%CI = 0.20, 0.26) for GA and PS, respectively. Bivariate G x E model-fitting analysis supported the diathesis-stress model, where genetic influences on GA were greater in higher levels of PS, whereas environmental influences on GA were small and constant across levels of PS.</p><p><strong>Discussion and conclusions: </strong>The evidence for the diathesis-stress model for GA is consistent with the etiological process of many forms of psychopathology. The findings should be incorporated in clinical settings to improve the treatment of GA, and used in developments of intervention and prevention methods for GA.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"587-595"},"PeriodicalIF":6.6,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220814/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141419259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maja Friedemann, Celine A Fox, Anna K Hanlon, Daniel Tighe, Nick Yeung, Claire M Gillan
{"title":"Confidence biases in problem gambling.","authors":"Maja Friedemann, Celine A Fox, Anna K Hanlon, Daniel Tighe, Nick Yeung, Claire M Gillan","doi":"10.1556/2006.2024.00030","DOIUrl":"10.1556/2006.2024.00030","url":null,"abstract":"<p><strong>Background and aims: </strong>Subjective confidence plays an important role in guiding behaviour, especially when objective feedback is unavailable. Systematic misjudgements in confidence can foster maladaptive behaviours and have been linked to various psychiatric disorders. In this study, we adopted a transdiagnostic approach to examine confidence biases in problem gamblers across three levels: local decision confidence, global task performance confidence, and overall self-esteem. The importance of taking a transdiagnostic perspective is increasingly recognised, as it captures the dimensional nature of psychiatric symptoms that often cut across diagnostic boundaries. Accordingly, we investigated if any observed confidence biases could be explained by transdiagnostic symptom dimensions of Anxiety-Depression and Compulsive Behaviour and Intrusive Thought. This approach allows us to gain a more comprehensive understanding of the role of metacognitive processes in problem gambling, beyond the constraints of traditional diagnostic categories.</p><p><strong>Methods: </strong>Thirty-eight problem gamblers and 38 demographically matched control participants engaged in a gamified metacognition task and completed self-report questionnaires assessing transdiagnostic symptom dimensions.</p><p><strong>Results: </strong>Compared to controls, problem gamblers displayed significantly elevated confidence at the local decision and global task levels, independent of their actual task performance. This elevated confidence was observed even after controlling for the heightened symptom levels of Anxiety-Depression and Compulsive Behaviour and Intrusive Thought among the problem gamblers.</p><p><strong>Discussion: </strong>The results reveal a notable disparity in confidence levels between problem gamblers and control participants, not fully accounted for by the symptom dimensions Anxiety-Depression and Compulsive Behaviour and Intrusive Thought. This suggests the contribution of other factors, perhaps linked to gambling-specific cognitive distortions, to the observed confidence biases.</p><p><strong>Conclusion: </strong>The findings highlight the intricate link between metacognitive confidence and psychiatric symptoms in the context of problem gambling. It underscores the need for further research into metacognitive biases, which could enhance therapeutic approaches for individuals with psychiatric conditions.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"650-664"},"PeriodicalIF":6.6,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220811/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141293411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna-Chiara Schaub, Maximilian Meyer, Amos Tschopp, Aline Wagner, Undine E Lang, Marc Walter, Flora Colledge, André Schmidt
{"title":"Brain alterations in individuals with exercise dependence: A multimodal neuroimaging investigation.","authors":"Anna-Chiara Schaub, Maximilian Meyer, Amos Tschopp, Aline Wagner, Undine E Lang, Marc Walter, Flora Colledge, André Schmidt","doi":"10.1556/2006.2024.00028","DOIUrl":"10.1556/2006.2024.00028","url":null,"abstract":"<p><strong>Background: </strong>Exercise dependence (ED) is characterised by behavioural and psychological symptoms that resemble those of substance use disorders. However, it remains inconclusive whether ED is accompanied by similar brain alterations as seen in substance use disorders. Therefore, we investigated brain alterations in individuals with ED and inactive control participants.</p><p><strong>Methods: </strong>In this cross-sectional neuroimaging investigation, 29 individuals with ED as assessed with the Exercise Dependence Scale (EDS) and 28 inactive control participants (max one hour exercising per week) underwent structural and functional resting-state magnetic resonance imaging (MRI). Group differences were explored using voxel-based morphometry and functional connectivity analyses. Analyses were restricted to the striatum, amygdala, and inferior frontal gyrus (IFG). Exploratory analyses tested whether relationships between brain structure and function were differently related to EDS subscales among groups.</p><p><strong>Results: </strong>No structural differences were found between the two groups. However, right IFG and bilateral putamen volumes were differently related to the EDS subscales \"time\" and \"tolerance\", respectively, between the two groups. Resting-state functional connectivity was increased from right IFG to right superior parietal lobule in individuals with ED compared to inactive control participants. Furthermore, functional connectivity of the angular gyrus to the left IFG and bilateral caudate showed divergent relationships to the EDS subscale \"tolerance\" among groups.</p><p><strong>Discussion: </strong>The findings suggest that ED may be accompanied by alterations in cognition-related brain structures, but also functional changes that may drive compulsive habitual behaviour. Further prospective studies are needed to disentangle beneficial and detrimental brain effects of ED.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"565-575"},"PeriodicalIF":6.6,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220813/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Moderating effects of PER3 gene DNA methylation on the association between problematic mobile phone use and chronotype among Chinese young adults: Focus on gender differences.","authors":"Tingting Li, Yuming Chen, Yang Xie, Shuman Tao, Liwei Zou, Yajuan Yang, Fangbiao Tao, Xiaoyan Wu","doi":"10.1556/2006.2024.00027","DOIUrl":"10.1556/2006.2024.00027","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the rates of problematic mobile phone use (PMPU) and chronotypes in young adults, and examine the associations of PMPU with chronotypes, as well as its gender differences. Furthermore, we explored the moderating role of PER3 gene DNA methylation on the associations.</p><p><strong>Methods: </strong>From April to May 2019, a total of 1,179 young adults were selected from 2 universities in Anhui and Jiangxi provinces. The Self-rating Questionnaire for Adolescent Problematic Mobile Phone Use (SQAPMPU) and reduced Morningness-Eveningness Questionnaire (rMEQ) were adopted to investigate PMPU and chronotypes in young adults, respectively. Moreover, 744 blood samples were collected to measure PER3 gene DNA methylation. Multivariate logistic regression models were established to analyze the associations between PMPU and chronotypes. Moderating analysis was used to determine whether PER3 gene DNA methylation moderated the relationships between PMPU and chronotypes.</p><p><strong>Results: </strong>The prevalence of PMPU, morning chronotypes (M-types), neutral chronotypes (N-types), and evening chronotypes (E-types) of young adults were 24.6%, 18.4%, 71.1%, and 10.5%, respectively. Multivariate logistic regression results indicated that PMPU was positively correlated with E-types (OR = 3.53, 95%CI: 2.08-6.00), and the association was observed only in females after stratified by gender (OR = 5.36, 95%CI: 2.70-10.67). Furthermore, PER3 gene DNA methylation has a negative moderating role between PMPU and chronotypes and has a sex-based difference.</p><p><strong>Conclusions: </strong>This study can provide valuable information for the prevention and control of circadian rhythm disturbance among young adults from the perspective of epidemiology and biological etiology.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"554-564"},"PeriodicalIF":6.6,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220799/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nirav Saini, Cam Adair, Daniel L King, Daria J Kuss, Douglas A Gentile, Hyoun S Kim, Jeremy Edge, Joël Billieux, John Ng, Juliana P S Yun, Lisa Henkel, Linda Faulcon, Michelle Nogueira, Rune K L Nielsen, Shannon Husk, Shawn Rumble, Trey R Becker, Zsolt Demetrovics, David C Hodgins
{"title":"Development of the Saini-Hodgins Addiction Risk Potential of Games (SHARP-G) Scale: An International Delphi study.","authors":"Nirav Saini, Cam Adair, Daniel L King, Daria J Kuss, Douglas A Gentile, Hyoun S Kim, Jeremy Edge, Joël Billieux, John Ng, Juliana P S Yun, Lisa Henkel, Linda Faulcon, Michelle Nogueira, Rune K L Nielsen, Shannon Husk, Shawn Rumble, Trey R Becker, Zsolt Demetrovics, David C Hodgins","doi":"10.1556/2006.2024.00026","DOIUrl":"10.1556/2006.2024.00026","url":null,"abstract":"<p><strong>Background and objectives: </strong>As the gaming industry experiences exponential growth, concerns about gaming disorder (GD) also grow. It is crucial to understand the structural features of games that can interact with individual characteristics of gamers to promote GD. This research consolidates the views of an international body of panelists to create an assessment tool for gauging the addictive potential of distinct games.</p><p><strong>Methods: </strong>Utilizing the iterative and structured Delphi method, an international panel of researchers, clinicians, and people with lived experience were recruited to offer a multifaceted viewpoint on the addictive risk associated with specific structural elements in games. Two rounds of surveys facilitated consensus.</p><p><strong>Results: </strong>The panel initially included 40 members-ten from research, eight from clinical settings, and 22 with lived experiences. The second round included 27 panelists-seven from research, eight from clinical settings, and 11 with lived experiences. The study identified 25 structural features that contribute to potentially addictive gaming patterns.</p><p><strong>Discussion and conclusions: </strong>Consensus was found for 25 features, which were distilled into a 23-item evaluation tool. The Saini-Hodgins Addiction Risk Potential of Games Scale (SHARP-G) consists of five overarching categories: 'Social,' 'Gambling-Like Features,' 'Personal Investment,' 'Accessibility,' and 'World Design.' SHARP-G yields a total score indicating level of addiction risk. A case study applying the scale to three games of differing perceived risk levels demonstrated that that score corresponded to game risk as expected. While the SHARP-G scale requires further validation, it provides significant promise for evaluating gaming experiences and products.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"450-462"},"PeriodicalIF":6.6,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220801/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Catherine Tulloch, Nerilee Hing, Matthew Browne, Alex M T Russell, Matthew Rockloff, Vijay Rawat
{"title":"Harm-to-self from gambling: A national study of Australian adults.","authors":"Catherine Tulloch, Nerilee Hing, Matthew Browne, Alex M T Russell, Matthew Rockloff, Vijay Rawat","doi":"10.1556/2006.2024.00025","DOIUrl":"10.1556/2006.2024.00025","url":null,"abstract":"<p><strong>Aims: </strong>Understanding how gambling harm is distributed is essential to inform effective harm reduction measures. This first national Australian study of gambling harm-to-self examined the extent, distribution, risk factors, and health related quality of life (HRQoL) impacts of this harm.</p><p><strong>Methods: </strong>A Random Digit Dialling sample of 15,000 Australian adults was weighted to key population variables. Key measures included the Gambling Harms Scale-10 (GHS-10), PGSI, SF-6D, gambling behaviours, and demographics. Analyses included ordinal logistic regression.</p><p><strong>Results: </strong>Amongst gamblers, 14.7% reported harm on the GHS-10, including 1.9% reporting high-level harm. While high-level harm occurred mainly in the problem gambling group (77.3%), other PGSI groups accounted for most of the more prevalent low (98.5%) and moderate (87.2%) harms reported. Proximal predictors of greater harm were use of online gambling and more frequent gambling on electronic gaming machines (EGMs), race betting sports betting, poker, skin gambling, scratchies, and loot box purchasing. Distal predictors were being younger, male, single, Aboriginal or Torres Strait Islander, and speaking a non-English language at home. At the population level, the greatest aggregate HRQoL impacts were amongst lower-risk gamblers, confirming the results of other studies regarding the 'prevention paradox'.</p><p><strong>Conclusions: </strong>The distribution of harm across gambler risk groups indicates the need for preventive measures, not just interventions for problem gambling. Reducing harm requires modifying product features that amplify their risk, especially for EGMs, race betting and sports betting that are both inherently risky and widely used. Gambling harm exacerbates health disparities for disadvantaged and vulnerable groups, requiring targeted resources and support.</p>","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"635-649"},"PeriodicalIF":6.6,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220818/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140921961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Damian van der Neut, Margot Peeters, Meyran Boniel-Nissim, Helena Jeriček Klanšček, Leila Oja, Regina van den Eijnden
{"title":"Corrigendum to: A cross-national comparison of problematic gaming behavior and well-being in adolescents.","authors":"Damian van der Neut, Margot Peeters, Meyran Boniel-Nissim, Helena Jeriček Klanšček, Leila Oja, Regina van den Eijnden","doi":"10.1556/2006.2024.20000","DOIUrl":"10.1556/2006.2024.20000","url":null,"abstract":"","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":" ","pages":"693"},"PeriodicalIF":6.6,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11220819/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Johannes C Fendel, Annika Vogt, Annika Brandtner, Stefan Schmidt
{"title":"Mindfulness programs for problematic usage of the internet: A systematic review and meta-analysis.","authors":"Johannes C Fendel, Annika Vogt, Annika Brandtner, Stefan Schmidt","doi":"10.1556/2006.2024.00024","DOIUrl":"https://doi.org/10.1556/2006.2024.00024","url":null,"abstract":"Problematic usage of the internet (PUI) is an umbrella term for a range of uncontrolled, excessive, and potentially harmful online behaviors. Recently, numerous studies have examined the potential of mindfulness programs (MPs) for reducing PUI. We conducted a comprehensive systematic review and meta-analysis in this emerging field.","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":"82 1","pages":""},"PeriodicalIF":7.8,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140829856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence and clinical phenotypes of adult patients with attention deficit hyperactivity disorder and comorbid behavioral addictions.","authors":"Giacomo Grassi, Corinna Moradei, Chiara Cecchelli","doi":"10.1556/2006.2024.00020","DOIUrl":"https://doi.org/10.1556/2006.2024.00020","url":null,"abstract":"Although the correlation between substance use disorder and attention deficit hyperactivity disorder (ADHD) has been largely studied, less is known about the correlation between behavioral addictions and ADHD. Thus, the aim of the present study was to investigate the prevalence of behavioral addictions in a large sample of adult patients with a primary diagnosis of ADHD and to compare the clinical profile of ADHD patients with and without behavioral addictions comorbidity.","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":"41 1","pages":""},"PeriodicalIF":7.8,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140801548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xinyu Zhou, Min Liao, Monika Gorowska, Xijing Chen, Yonghui Li
{"title":"Compliance and alternative behaviors of heavy gamers in adolescents to Chinese online gaming restriction policy.","authors":"Xinyu Zhou, Min Liao, Monika Gorowska, Xijing Chen, Yonghui Li","doi":"10.1556/2006.2024.00021","DOIUrl":"https://doi.org/10.1556/2006.2024.00021","url":null,"abstract":"In 2021, China implemented a policy to prevent adolescents from excessive online gaming, with the goal of encouraging healthier leisure activities.","PeriodicalId":15049,"journal":{"name":"Journal of Behavioral Addictions","volume":"74 1","pages":""},"PeriodicalIF":7.8,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140806159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}