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Reward-related decision-making deficits in internet gaming disorder: a systematic review and meta-analysis.
Yao, Yuan-Wei; Zhang, Jin-Tao; Fang, Xiao-Yi; Liu, Lu; Potenza, Marc N.
Afiliación
  • Yao YW; Department of Education and Psychology, Freie Universität Berlin, Berlin, Germany.
  • Zhang JT; Einstein Center for Neurosciences Berlin, Charité - Universitätsmedizin Berlin, Germany.
  • Fang XY; Berlin School of Mind and Brain, Humboldt-Universität zu Berlin, Berlin, Germany.
  • Liu L; State Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, China.
  • Potenza MN; Center for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, China.
Addiction ; 117(1): 19-32, 2022 01.
Article en En | MEDLINE | ID: mdl-33861888
AIMS: To estimate the aggregated effect sizes of reward-related decision-making deficits in internet gaming disorder (IGD) and to explore potential moderators on the variability of effect sizes across studies. DESIGN: Review of peer-reviewed studies comparing reward-related decision-making performance between IGD and control participants identified via PubMed, Web of Science and ProQuest databases. Random-effects modeling was conducted using Hedge's g as the effect size (ES). The effects of decision-making situation, valence, sample type, testing environment, IGD severity and self-reported impulsivity on decision-making differences were examined by moderator analyses. SETTING: No restrictions on location. PARTICIPANTS: Twenty-four studies (20 independent samples) were included in the meta-analysis, resulting in 604 IGD and 641 control participants and 35 ESs. MEASURES: Reward-related decision-making differences between IGD and control groups. FINDINGS: The overall ES for decision-making deficits in IGD was small (g = -0.45, P < 0.01). The effects were comparable across risky, ambiguous and inter-temporal decision-making. Larger aggregate ESs were identified for pure-gain and mixed compared with pure-loss decision-making. Studies based on clinical and community samples showed similar effects. No significant difference between behavioral studies and those with extra measurements was observed. Decision-making alterations were not closely associated with IGD severity or self-reported impulsivity differences at the study level. CONCLUSIONS: Internet gaming disorder appears to be consistently associated with reward-related decision-making deficits.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Conducta Adictiva / Juegos de Video Tipo de estudio: Prognostic_studies / Systematic_reviews Límite: Humans Idioma: En Revista: Addiction Asunto de la revista: TRANSTORNOS RELACIONADOS COM SUBSTANCIAS Año: 2022 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Conducta Adictiva / Juegos de Video Tipo de estudio: Prognostic_studies / Systematic_reviews Límite: Humans Idioma: En Revista: Addiction Asunto de la revista: TRANSTORNOS RELACIONADOS COM SUBSTANCIAS Año: 2022 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Reino Unido