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Transcranial Direct Current Stimulation in ADHD:A Systematic Review of Efficacy,Safety,and Protocol-induced Electrical Field Modeling Results

查看全文 作  者:Mohammad Ali [1,2,3]Salehinejad;Vahid [4]Nejati;Mohsen Mosayebi-[1,5]Samani;Ali [4]Mohammadi;Miles [6]Wischnewski;Min-Fang [1]Kuo;Alessio [7,8]Avenanti;Carmelo M・[9]Vicario;Michael [1,10]A.Nitsche 高影响力作者 机构地区:[1]Department of Psychology and Neurosciences,Leibniz Research Centre for Working Environment and Human Factors,44139 Dortmund,Germany;[2]International Graduate School of Neuroscience,Ruhr-University Bochum,44801 Bochum,Germany;[3]Institute for Cognitive and Brain Sciences,Shahid Beheshti University,Tehran 1983963113,Iran;[4]Department of Psychology,Shahid Beheshti University,Tehran 1983963113,Iran;[5]Institute of Biomedical Engineering and Informatics,Ilmenau University of Technology,98693 Ilmenau,Germany;[6]Donders Institute for Brain,Cognition and Behaviour,Radboud University,6525 HR Nijmegen,The Netherlands;[7]Centro studi e ricerche in Neuroscienze Cognitive,Dipartimento di Psicologia,Alma Mater Studiorm,Universita di Bologna,47521 Cesena,Italy;[8]Centro de Investigacion en Neuropsicologia y Neurociencias Cognitivas,Universidad Catolica del Maule,3605 Talca,Chile;[9]Dipartimento di Scienze Cognitive,Psicologiche,Pedagogiche e degli studi culturali,Universita di Messina,98121 Messina,Italy;[10]Department of Neurology,University Medical Hospital Bergmannsheil,44789 Bochum,Germany高影响力机构 出  处:《Neuroscience Bulletin》索引2020年第36卷第10期,共22页高影响力期刊 基  金:This review was supported by the Department of Psychology and Neurosciences,Leibniz-Institut fiir Arbeitsforschung Ministry of Science,Research and Technology,Deputy of Scholarship and Students Affairs,Iran(95000171);the German Ministry of Research and Education(German Center for Brain Stimulation grant number 01EE1403C). 摘  要:Transcranial direct current stimulation(tDCS)is a promising method for altering cortical excitability with clinical implications.It has been increasingly used in neurodevelopmental disorders,especially attention-deficit hyperactivity disorder(ADHD),but its efficacy(based on effect size calculations),safety,and stimulation parameters have not been systematically examined.In this systematic review,we aimed to(1)explore the effectiveness of tDCS on the clinical symptoms and neuropsychological deficits of ADHD patients,(2)evaluate the safety of tDCS application,especially in children with ADHD,(3)model the electrical field intensity in the target regions based on the commonly-applied and effective versus less-effective protocols,and(4)discuss and propose advanced tDCS parameters.Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses approach,a literature search identified 14 empirical experiments investigating tDCS effects in ADHD.Partial improving effects of tDCS on cognitive deficits(response inhibition,working memory,attention,and cognitive flexibility)or clinical symptoms(e.g.,impulsivity and inattention)are reported in10 studies.No serious adverse effects are reported in 747 sessions of tDCS.The left and right dorsolateral prefrontal cortex are the regions most often targeted,and anodal tDCS the protocol most often applied.An intensity of 2 mA induced stronger electrical fields than 1 mA in adults with ADHD and was associated with significant behavioral changes.In ADHD children,however,the electrical field induced by 1 mA,which is likely larger than the electrical field induced by 1 mA in adults due to the smaller head size of children,was sufficient to result in significant behavioral change.Overall,tDCS seems to be a promising method for improving ADHD deficits.However,the clinical utility of tDCS in ADHD cannot yet be concluded and requires further systematic investigation in larger sample sizes.Cortical regions involved in ADHD pathophysiology,stimulation parameters(e.g.intensity,duration,polarity,and electrode size),and types of symptom/deficit are potential determinants of tDCS efficacy in ADHD.Developmental aspects of tDCS in childhood ADHD should be considered as well. 关 键 词:Transcranial direct current stimulation Attention-deficit hyperactivity disorder Dorsolateral prefrontal cortex Executive function Systematic review Brain modeling Non-invasive brain stimulation PEDIATRIC
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