Zsolt Demetrovics

Zsolt Demetrovics
University of Gibraltar · Centre of Excellence in Responsible Gaming

Professor

About

517
Publications
387,732
Reads
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15,148
Citations
Additional affiliations
February 2021 - present
University of Gibraltar
Position
  • Chair
February 2001 - present
Eötvös Loránd University
Position
  • Professor

Publications

Publications (517)
Article
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Background and aims The popularity of video gaming has generated significant interest in research methods to examine motivations for gaming. Current measures of gaming motives are limited by lack of scope and/or their applicability to specific game genres only. We aimed to create a comprehensive motivation inventory applicable to any gaming genre a...
Article
Borderline personality disorder (BPD) is characterized by deficits in emotion regulation and affective liability, specifically rumination. Despite this, inconsistencies have existed in the literature regarding which rumination type is most prominent in BPD. Taking this into consideration, a meta-analysis was performed to look at how BPD symptoms co...
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This cross-sectional study aimed to explore specific online behaviours and their association with a range of underlying psychological and other behavioural factors during the COVID-19 pandemic. Eight countries (Italy, Spain, the United Kingdom, Lithuania, Portugal, Japan, Hungary, and Brazil) participated in an international investigation involving...
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Building on the conclusions of the debate papers by Gola et al. (2022) and Sassover and Weinstein (2022), the present commentary further addressed the contradictions between the current classification , nomenclature, and diagnostic criteria of Compulsive Sexual Behavior Disorder (CSBD) with elaborating on the potential roles impulsivity and compuls...
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Problematic internet use (PIU) has adverse effects on adolescent health. Parenting may play an important role in the prevention of this condition, but the associations between PIU and parental behavior are unknown. This meta-analysis examined the associations between adolescent PIU and general and media-specific parenting. Studies were obtained usi...
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Background Anger rumination is consistently associated with maladaptive psychopathological outcomes. However, there is a lack of research on the association between problematic cannabis use, cannabis use motives and anger rumination. Coping motives showed positive relationships with negative affectivity and emotion dysregulation, thus it might be p...
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People from low- and middle-income countries (LMICs) represent large portions of the world population, often occupy less favorable living conditions, and typically suffer greater health risks, yet frequently receive little research and global health attention. The present study reviews emerging evidence on problematic use of the internet (PUI) in L...
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Background: Gambling and gaming disorders have been included as "disorders due to addictive behaviors" in the International Classification of Diseases (ICD-11). Other problematic behaviors may be considered as "other specified disorders due to addictive behaviors (6C5Y)." Methods: Narrative review, experts' opinions. Results: We suggest the fo...
Article
The present paper reviews recent studies on problematic internet use (PIU) prevalence before and during the COVID-19 pandemic. Several pre-pandemic meta-analyses reported PIU prevalence estimates ranging from 6% to 9.7%. Experts in the field of online addictions speculated that PIU would increase during the pandemic because of increased time spent...
Article
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Résumé Contexte Le trouble du déficit de l’attention avec ou sans hyperactivité (TDAH) de l’adulte est souvent associé aux troubles de l’usage de substances (TUS), qui ont alors un début précoce et un développement plus sévère, avec une efficacité moindre du traitement. Il n’existe pas de recommandation en langue française sur le repérage, le diag...
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Background and AimImpulsivity and compulsivity are two key temperament traits involved in behavior regulation. The aim of this study was to test several existing theories in explaining the role of impulsivity and compulsivity in symptom severity in various behavioral addictions.Methods Data were collected from a (representative) general population...
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As climate change develops reactions such as eco-anxiety, eco-guilt and ecological grief are becoming increasingly common. Our aim was to develop questionnaires to assess these psychological consequences, and to examine their relationship with pro-environmental behavior (PEB). Items of the questionnaires were generated based on literature review an...
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Objectives: Approval/disapproval of substance use behavior might have a role in the development and persistence of substance use. However, less is known about the measurement function of disapproval of using different types of psychoactive substances. By using item response analyses, the present study aimed to examine the latent structure as well a...
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In this brief letter, we report a new World Health Organization (WHO)-led project developing gold standard instruments to detect gaming disorder and gambling disorder following their inclusion in the ‘disorders due to addictive behaviours’ section of the eleventh revision of the International Classification of Diseases (ICD-11)
Article
Objective: Gaming motivations are crucial aspects of healthy and problematic video gaming behavior. The aim of this study was to assess the psychometric properties of the widely used Motives for Online Gaming Questionnaire (MOGQ). Methods: Test-retest reliability was evaluated in a sample of 66 university students. Data from 791 participants in...
Article
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Background The coronavirus disease 2019 (COVID-19) pandemic has had a negative effect on mental health and subjective psychological wellbeing. One of the most affected population is medical students, reporting higher levels of depression, anxiety, sleep difficulties, and overall poorer wellbeing. However, the relationship between depression, anxiet...
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Epidemiological and phenomenological studies suggest shared underpinnings between multiple addictive behaviors. The present genetic association study was conducted as part of the Psychological and Genetic Factors of Addictions study (n = 3003) and aimed to investigate genetic overlaps between different substance use, addictive, and other compulsive...
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A few studies have examined the changes in substance-and behavior-related "wanting" and "liking" of human subjects, the key properties of Incentive Sensitization Theory (IST). The aim of this study was to examine the dissociation between "wanting" and "liking" as a function of usage frequency, intensity, and subjective severity in individuals acros...
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Introduction: The COVID-19 outbreak and related lockdowns brought substantial changes in people’s lives and led to concerns about possible increases of addictive behaviors at the initial stages of the pandemic. To examine these concerns, the aim of the present study was to assess longitudinal changes in addictive and problematic behaviors (i.e., pr...
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Research addressing relationship satisfaction is a constantly growing area in the social sciences. The aim of the present investigation was to examine the similarities and differences between the seven-item Relationship Assessment Scale (RAS) and the single-item measure of relationship satisfaction (RAS-1), using proximal and distal constructs as c...
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Various levels of lockdown due to COVID-19 limit people’s habitual physical activity. Individuals addicted to exercise, health-oriented, and team-exercisers could be the most affected. We examined the COVID-19-related changes in exercise volume in 1079 exercisers from eight Spanish-speaking nations based on exercise addiction categories, primary re...
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Background Distressful and negative affective states can be associated with limited self-regulation capacities, while emotion regulation processes (e.g., rumination, negative urgency) might contribute to further depletion of self-control capacities which in turn can lead to diminished control over cannabis use. Aims The mediating functions of rumi...
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Aims Higher levels of externalizing characteristics, i.e. impulsivity, novelty seeking and aggression, could contribute to the development, progression and severity of alcohol use disorder (AUD). The present study aims to explore whether these externalizing characteristics together have a potential group-forming role in AUD using latent profile ana...
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The present study investigated the association between autism and problematic internet use (PIU) and gaming disorder (GD). A systematic literature search was conducted in accordance with PRISMA guidelines. A total of 2286 publications were screened, and 21 were deemed eligible for inclusion in the review. The majority of the studies found positive...
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Perfectionism is a multidimensional personality trait that may covary with both negative and positive indices of mental health. Different components of perfectionism might be associated in different ways with positive and negative aspects of mental health. However, past studies tended to focus only on one covariate at a time. This study aimed to te...
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Background: Climate change is one of the greatest challenges of the 21st century and it can affect mental health either directly through the experience of environmental traumas or indirectly through the experience of emotional distress and anxiety about the future. However, it is not clear what possible subtypes of the emerging "psychoterratic" sy...
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Previous studies have shown that dispositional mindfulness is positively associated with cognitive performance, including the ability to stop behavioral actions (formally called inhibitory control). However, some studies suggest that the relationship may be context dependent. The current study addressed previous limitations and focused on the role...
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(1) Background: Executive functions are important for academic performance and school readiness. Children’s executive function skills are found to be improved by mindfulness-based interventions, and these programs are also effective in stress reduction. The aim of this study was to evaluate the feasibility and the effects of a short mindfulness-bas...
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Objective Stimulants are the most effective treatment for Attention Deficit/ Hyperactivity disorder (ADHD). In addition, studies have shown that nicotine dependence in patients with ADHD is probably best explained by self-medication. The question is whether this is also true for caffeine use and caffeine dependence. The aim of our study was, theref...
Article
Background: The reward deficiency syndrome (RDS) integrates psychological, neurological, and genetic factors of addictive, impulsive, and compulsive behaviors. However, to date, no instrument has been validated to assess the RDS construct. Aims: The present study developed and tested a tool to assess RDS. Methods: Data were collected on two co...
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Problematic smartphone use (PSU) and problematic social media use (PSMU) are two interrelated constructs which have received significant research attention over the past decade. The present study investigated the relationship between self-construal (distinguished as independent and interdependent), PSU and PSMU with Fear of Missing Out (FoMO) as a...
Article
A tanulmány célja az addiktológiai szakterület elmúlt harminc-negyven évének áttekintése, a legfontosabb fejlemények, kutatási területek és eredmények összefoglaló bemutatása. A szerzők az addiktológiai pszichológia történetében három fázist azonosítanak. A 80-as évek kezdeti törekvéseit a 90-es évek közepétől a szakterületjelentős megerősödése és...
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With the global COVID-19 pandemic, governments from many countries in the world implemented various restrictions to prevent the SARS-Cov-2 virus's spread, including social distancing measures, quarantine, in-home lockdown, and the closure of services and public spaces. This led to an increased use of social media platforms to make people feel more...
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Online gaming may be associated with adverse outcomes in a minority of players. While some suggest that pathological patterns of online gaming are a public health concern in Iran, the evidence on pathological gaming among Iranian online gamers remains scarce. This study aims to investigate the patterns, motivations, and correlates of pathological o...
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With the onset of the COVID-19 pandemic and the accelerated spread of the SARS-CoV-2 virus came jurisdictional limitations on mobility of citizens and distinct alterations in their daily routines. Confined to their homes, many people increased their overall internet use, with problematic use of the internet (PUI) becoming a potential reason for inc...
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Background There are ongoing debates about conflicting models on how to conceptualize compulsive sexual behavior. At the heart of these discussions is the question about the sexual motivations underlying compulsive sexual behavior, as different models assume different motivations. Aim The aim of the present study was to understand sexual motivatio...
Article
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Video gaming (also known as computer gaming or electronic gaming) has stirred scientific interest since its widespread adoption as a recreational activity in the 1980s. Initial research focused on the negative consequences of violent content and the development of excessive or addictive use by players. Based on evidence showing that some players de...
Article
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Background: mindfulness meditation is effective at fostering the executive functioning of children, i.e., the skills that play important roles in academic performance and social-emotional wellbeing. One possible mechanism for such an effect might be that meditation practices can decrease stress, especially if someone is at a risk for elevated cort...
Article
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In the era of novel psychoactive substances (NPS), the internet became a relevant source of information and purchase for those who consume psychoactive drugs. Parallelly, a growing body of research aim to utilize web search metrics (most commonly by relying on Google Trends data) in the prediction of substance use-related trends, including epidemio...
Article
Objective Psychosis-like perceptual distortions can occur in the general population, and both stress and caffeine can enhance the proneness to psychosis-like experiences, such as hallucinations. The current study aims to explore the effects of acute caffeine intake and acute stress on perceptual distortions in a double-blind, placebo-controlled exp...
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Background Almost two decades of research produced mixed findings on the relationship between celebrity worship and cognitive skills. Several studies demonstrated that cognitive performance slightly decreases with higher levels of celebrity worship, while other studies found no association between these constructs. This study has two aims: (1) to e...
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Background and Aims Despite problematic pornography use (PPU) being prevalent, no previous study has examined the effectiveness of evidence-based interventions for PPU, using rigorous methods. Using a two-armed randomized controlled trial study design, we examined the feasibility and initial effectiveness of a six-week online PPU intervention. Met...
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The increasing presence of gaming disorder in recent years has led to major efforts to identify the specific predictors that have a high impact on the profile of people seeking treatment for this mental condition. The purpose of this study was to explore the network structure of the correlates of gaming disorder considering sociodemographic feature...
Article
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The aim of the study was to investigate the pattern of traditional- and cyberbullying, and fighting involvement and identify its most important correlates in a nationally representative sample. We analyzed the data of Hungarian 11–18-year-old adolescents in the framework of the Health Behaviour in School-aged Children Study. A latent class analysis...
Article
Over the past two decades, there has been increasing interest in the impact of internet use and growing concern about whether problematic use of the internet (PUI) constitutes an addiction. Despite the growing number of studies investigating PUI and PUI subtypes, its conceptualization and inclusion in a classification system have not been possible...
Article
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Background and aims Limitations of research into sexuality and compulsive sexual behavior disorder (CSBD) include the use of simplistic methodological designs and the absence of quality and unified measurements, empirically supported theoretical models, and large, collaborative studies between laboratories. We aim to fill these gaps with the Intern...
Article
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Háttér és célok Egyre több kutatás irányul a munkafüggőség rizikófaktorainak és következményeinek feltárására. Bár az elméleti modellek feltételezik, hogy a túlzott munkavégzés többek között az egészségi állapotra is negatív hatással van, a kutatások alapvetően kvantitatív módszerekkel vizsgálták-e kérdést; kvalitatív vizsgálatok, amelyek a munkafü...
Article
Zusammenfassung. Hintergrund: Eine Aufmerksamkeitsdefizit-/Hyperaktivitätsstörung (ADHS) im Kindesalter stellt einen Risikofaktor für Substanzmissbrauch und Störungen durch Substanzgebrauch (Substance Use Disorder, SUD) in der Pubertät und dem (frühen) Erwachsenenalter dar. ADHS und SUD treten auch häufig bei therapiesuchenden Jugendlichen auf, was...
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Evidence was found that perceived similarity with a famous person in gender, age, cultural background and attitudes increases the attraction towards this celebrity. Previous studies have also revealed that sexual minority individuals and those with a sexual attraction towards a famous person of the opposite gender are more likely to become obsessed...
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Background There is high variability between European countries in prevalence levels of various alcohol consumption forms. The informational value of adolescent’s alcohol consumption indicators remains an issue. The present study aimed to examine information capacity and measurement invariance of different alcohol consumption indicators in adolesce...
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Background: The increase in problematic Internet use (PIU) among medical students and resident doctors during the coronavirus disease 2019 (COVID-19) pandemic may be leading to significant impairments in everyday functioning, including sleeping patterns, anxiety, depressive symptoms, and overall well-being. The Compulsive Internet Use Scale (CIUS)...
Article
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Backgrounds Preventive behaviours are an essential way to slow down and eliminate the transmission of SARS-CoV-2. The aim of this study was to estimate adherence to preventive behaviors and to identify whether any subgroups were not adopting these behaviours and for whom greater engagement in these approaches was indicated. Methods In this cross-s...
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The Ruminative Thought Style Questionnaire (RTSQ) is a self-report measure that aims to capture rumination globally, unbiased by depressive symptoms. We explored its psychometric properties among university students (N = 1123), as the existing models about the factor structure of the RTSQ have been inconclusive. In a second study (N = 320) we teste...
Article
Introduction: The link between gaming disorder (GD) and substance use amongst adolescents is not clear. Some studies reported positive associations, whereas others suggested that alcohol and illicit drug use are not related to GD severity. Objectives: The present study aimed to identify empirically based latent classes of alcohol and illicit dru...
Article
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Introduction: Physical distancing under the coronavirus disease 2019 (COVID-19) pandemic had a significant impact on lifestyles, including exercise routines. In this study, we examined the relationship between mental health and addictive behaviors, such as excessive exercise and the use of image and performance enhancing drugs (IPEDs) across 12 spo...
Conference Paper
5th International Congress of Technology Addiction will be held by the Turkish Green Crescent Society on June 2 – June 3, 2021 from 09:00 AM to 6:30 PM (GMT +3) as a virtual conference. It will be o ered through Zoom and the Green Crescent Society’s online platform. Click here for more info: https://kongre.yesilay.org.tr/en/
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Smartphones have rapidly become indispensable in modern life. The wide spectrum of activities and virtual interaction possibilities with the mobile device render some individuals prone to exaggerated use exhibiting core symptoms akin to substance addiction. The core common symptoms of addictions can be framed within the ‘components model of addicti...
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The Coronavirus disease 2019 (COVID-19) posed unexpected global economic and societal challenges. These include a heavy impact on mental health due to fast changing lockdown and quarantine measures, uncertainty about health and safety and the prospect of new waves of infections. To provide crisis mental health support during the pandemic, Eötvös Lo...
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Purpose of review: Severe acute respiratory syndrome (SARS)-coronavirus disease 2019 (COVID-19) virus imposes a higher risk of complications and mortality among people with mental disorders. Until widely available vaccines, adherence to preventive behaviours remains the most crucial tool to prevent SARS/COVID-19 virus transmission. Our review focu...
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Néhány gondolat a prevenció és az ártalomcsökkentés kapcsolatáról.