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Highlights – Numerous single studies reported associations between IQ and sleep spindle parameters. – The literature is heterogeneous and a meta-analysis

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effects of intervention programs for Internet/smartphone addiction among adolescents through a meta-analysis. We assume in this study that different types of treatment programs can have different effects on the severity of IA. Therefore, it is possible

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Journal of Behavioral Addictions
Authors: Kun Qin, Feifei Zhang, Taolin Chen, Lei Li, Wenbin Li, Xueling Suo, Du Lei, Graham J. Kemp, and Qiyong Gong

inconsistency. Moreover, the lack of statistical power is also a major problem, resulting from the typically small sample size in single study. In this setting, meta-analysis can be helpful. While a multi-modal meta-analysis including electroencephalography

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means of the Boolean operators “AND” and “OR”. Roots and variants of the search terms were also used. Studies had to be prospective RCTs. In each of the studies admitted to meta-analysis, a comparison had to be made between a group of CHF patients taking

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and Tiffany ( 1999 ) published a meta-analysis including persons addicted to alcohol, nicotine, cocaine, or heroin. Subjective and peripheral physiological responses, such as heart rate, sweat gland activity, and skin temperature of the addicted

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Journal of Behavioral Addictions
Authors: Davide Marengo, Cornelia Sindermann, Daniela Häckel, Michele Settanni, Jon D. Elhai, and Christian Montag

present study. In detail, we perform a meta-analysis on correlations reported in studies exploring putative links between Big Five personality factors and SmUD as assessed via self-report questionnaires. For reasons of completeness, we not only focus on

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Journal of Behavioral Addictions
Authors: Lu Li, Dan-Dan Xu, Jing-Xin Chai, Di Wang, Lin Li, Ling Zhang, Li Lu, Chee H. Ng, Gabor S. Ungvari, Song-Li Mei, and Yu-Tao Xiang

services to address the fast emerging problem of IAD. A meta-analysis covering studies from 31 countries found that the pooled prevalence of IAD was 6.0% in the general population with the highest prevalence in the Middle East (10.9%) and the lowest

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Journal of Behavioral Addictions
Authors: Laura Badenes-Ribera, Maria Rubio-Aparicio, Julio Sánchez-Meca, Matteo Angelo Fabris, and Claudio Longobardi

). To the best of our knowledge, no one has yet systematically studied the association between MD and ED symptomatology using a meta-analysis. A prior meta-analysis synthesized the evidence about the relationship between the drive for muscularity (DFM

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Journal of Behavioral Addictions
Authors: Martina Goslar, Max Leibetseder, Hannah M. Muench, Stefan G. Hofmann, and Anton-Rupert Laireiter

). Combined interventions, however, were not considered. Moreover, the meta-analysis of Winkler et al. (2013) did not include more recent research. Favorable results for psychological and pharmacological interventions in reducing global severity of CB

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WW. Efficacy and tolerability of trimetazidine in stable angina: a meta-analysis of randomized, double-blind, controlled trials. Coron Artery Dis. 2003; 14: 171–179. 3

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