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Stam CH, van der Veen FM, Franken IHA. Evidence for post-decisional conflict monitoring in delay discounting. Biol Psychol 2024; 192:108849. [PMID: 39053840 DOI: 10.1016/j.biopsycho.2024.108849] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2024] [Revised: 07/16/2024] [Accepted: 07/22/2024] [Indexed: 07/27/2024]
Abstract
Choice impulsivity can be measured by offering a sequence of various binary choices between smaller, immediately available rewards and larger, later available rewards. An individual's delay discount (DD) rate reflects the aggregate decision-making tendency. Given the broad spectrum of disorders associated with a high DD rate, this may be an important transdiagnostic factor. This study aimed to establish whether post-decisional neurophysiological processes reflecting the presence of error monitoring are involved in delay discounting. A large sample (N = 97) was investigated, including 46 females and 51 males. The electroencephalogram (EEG) was recorded during the classic monetary choice questionnaire (MCQ-27). Error-related event-related potentials (ERPs) and event-related oscillations (EROs) following responses were analyzed. A modest relationship between error positivity (Pe) and DD rate was seen centro-parietal, with higher amplitude for low DD individuals after choosing immediate rewards. A robust association was found between DD rate and theta oscillation power increases. This was most prominent in low DD individuals after making an immediate reward choice. Theta power was positively associated with decision (reaction) time, suggesting an association between pre- and post-decisional conflict. No evidence was found for an error-related negativity (ERN) and delta oscillations. This study provides clear evidence for conflict monitoring as a post-decision process in delay discounting. Findings suggest that diminished theta band power bursts and lower Pe amplitude, observed after choosing an immediate reward, reflect the neurophysiological consequence and possibly the cause of steep delay discounting. High DD was characterized by prefrontal hypoactivation and appears to result from affective decision-making.
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Affiliation(s)
- C Henrico Stam
- Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, Burgemeerster Oudlaan 55, 3062 PA Rotterdam, the Netherlands.
| | - Frederik M van der Veen
- Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, the Netherlands.
| | - Ingmar H A Franken
- Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, the Netherlands.
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Xu P, Lin F, Alimu G, Zhang J, Jin Z, Li L. The Important Role of the Right Dorsolateral Prefrontal Cortex in Conflict Adaptation: A Combined Voxel-Based Morphometry and Continuous Theta Burst Stimulation Study. J Cogn Neurosci 2024; 36:1172-1183. [PMID: 38579250 DOI: 10.1162/jocn_a_02155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/07/2024]
Abstract
Humans can flexibly adjust their executive control to resolve conflicts. Conflict adaptation and conflict resolution are crucial aspects of conflict processing. Functional neuroimaging studies have associated the dorsolateral prefrontal cortex (DLPFC) with conflict processing, but its causal role remains somewhat controversial. Moreover, the neuroanatomical basis of conflict processing has not been thoroughly examined. In this study, the Stroop task, a well-established measure of conflict, was employed to investigate (1) the neuroanatomical basis of conflict resolution and conflict adaptation with the voxel-based morphometry analysis, (2) the causal role of DLPFC in conflict processing with the application of the continuous theta burst stimulation to DLPFC. The results revealed that the Stroop effect was correlated to the gray matter volume of the precuneus, postcentral gyrus, and cerebellum, and the congruency sequence effect was correlated to the gray matter volume of superior frontal gyrus, postcentral gyrus, and lobule paracentral gyrus. These findings indicate the neuroanatomical basis of conflict resolution and adaptation. In addition, the continuous theta burst stimulation over the right DLPFC resulted in a significant reduction in the Stroop effect of RT after congruent trials compared with vertex stimulation and a significant increase in the Stroop effect of accuracy rate after incongruent trials than congruent trials, demonstrating the causal role of right DLPFC in conflict adaptation. Moreover, the DLPFC stimulation did not affect the Stroop effect of RT and accuracy rate. Overall, our study offers further insights into the neural mechanisms underlying conflict resolution and adaptation.
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Affiliation(s)
- Ping Xu
- University of Electronic Science and Technology of China
| | - Feng Lin
- University of Electronic Science and Technology of China
| | | | - Junjun Zhang
- University of Electronic Science and Technology of China
| | - Zhenlan Jin
- University of Electronic Science and Technology of China
| | - Ling Li
- University of Electronic Science and Technology of China
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3
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Johannessen DA, Overå S, Arnevik EA. The role of contextual factors in avenues to recover from gambling disorder: a scoping review. Front Psychol 2024; 15:1247152. [PMID: 38410405 PMCID: PMC10894926 DOI: 10.3389/fpsyg.2024.1247152] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2023] [Accepted: 01/17/2024] [Indexed: 02/28/2024] Open
Abstract
Introduction Recovery from complex conditions such as gambling disorders (GD) often entail considerable change and require a range of adaptable interventions in the health care system. Outcomes from such avenues to change are influenced by multifarious contextual factors, which are less frequently considered in treatment outcome studies. Accordingly, this scoping review aims to map the level of evidence and explore how contextual factors influence the provision and outcomes of GD interventions. Methods A systematic search in selected health and social science research databases yielded a total of 2.464 unique references. The results were screened in three selection steps-titles (n = 2.464), abstracts (n = 284) and full-text (n = 104). The scoping approach was applied to provide a narrative account of the final included references (n = 34). Results and discussion Findings suggest that the research on GD treatment is in the early stages of development. Additionally, studies on GD interventions are characterized by cultural biases (Region and ethnicity and Gender perspectives), while three key elements are described as successful avenues to recover from GD (Competence, Perception and Utilization). In line with these findings, proposals for future research and treatment designs are made.
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Affiliation(s)
- Dagny Adriaenssen Johannessen
- Department of Social Work, Child Welfare and Social Policy, OsloMet—Oslo Metropolitan University, Oslo, Norway
- Blue Cross East, Oslo, Norway
| | - Stian Overå
- Norwegian National Advisory Unit on Concurrent Substance Abuse and Mental Health Disorders, Innlandet Hospital Trust, Brumunddal, Norway
| | - Espen Ajo Arnevik
- Section for Clinical Addiction Research, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
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Panidi K, Vorobiova AN, Feurra M, Klucharev V. Posterior parietal cortex is causally involved in reward valuation but not in probability weighting during risky choice. Cereb Cortex 2024; 34:bhad446. [PMID: 38011084 DOI: 10.1093/cercor/bhad446] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2023] [Revised: 11/02/2023] [Accepted: 11/04/2023] [Indexed: 11/29/2023] Open
Abstract
This study provides evidence that the posterior parietal cortex is causally involved in risky decision making via the processing of reward values but not reward probabilities. In the within-group experimental design, participants performed a binary lottery choice task following transcranial magnetic stimulation of the right posterior parietal cortex, left posterior parietal cortex, and a right posterior parietal cortex sham (placebo) stimulation. The continuous theta-burst stimulation protocol supposedly downregulating the cortical excitability was used. Both, mean-variance and the prospect theory approach to risky choice showed that the posterior parietal cortex stimulation shifted participants toward greater risk aversion compared with sham. On the behavioral level, after the posterior parietal cortex stimulation, the likelihood of choosing a safer option became more sensitive to the difference in standard deviations between lotteries, compared with sham, indicating greater risk avoidance within the mean-variance framework. We also estimated the shift in prospect theory parameters of risk preferences after posterior parietal cortex stimulation. The hierarchical Bayesian approach showed moderate evidence for a credible change in risk aversion parameter toward lower marginal reward value (and, hence, lower risk tolerance), while no credible change in probability weighting was observed. In addition, we observed anecdotal evidence for a credible increase in the consistency of responses after the left posterior parietal cortex stimulation compared with sham.
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Affiliation(s)
- Ksenia Panidi
- Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, ul. Myasnitskaya 20, Moscow 101000, Russian Federation
| | - Alicia N Vorobiova
- Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, ul. Myasnitskaya 20, Moscow 101000, Russian Federation
| | - Matteo Feurra
- Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, ul. Myasnitskaya 20, Moscow 101000, Russian Federation
| | - Vasily Klucharev
- Centre for Cognition and Decision Making, Institute for Cognitive Neuroscience, HSE University, ul. Myasnitskaya 20, Moscow 101000, Russian Federation
- Graduate School of Business, HSE University, ul. Shabolovka, 26, Moscow 119049, Russian Federation
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Xu P, Wang S, Yang Y, Guragai B, Zhang Q, Zhang J, Jin Z, Li L. cTBS to Right DLPFC Modulates Physiological Correlates of Conflict Processing: Evidence from a Stroop task. Brain Topogr 2024; 37:37-51. [PMID: 37880501 DOI: 10.1007/s10548-023-01015-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2023] [Accepted: 10/13/2023] [Indexed: 10/27/2023]
Abstract
Conflict typically occurs when goal-directed processing competes with more automatic responses. Though previous studies have highlighted the importance of the right dorsolateral prefrontal cortex (rDLPFC) in conflict processing, its causal role remains unclear. In the current study, the behavioral experiment, the continuous theta burst stimulation (cTBS), and the electroencephalography (EEG) were combined to explore the effects of behavioral performance and physiological correlates during conflict processing, after the cTBS over the rDLPFC and vertex (the control condition). Twenty-six healthy participants performed the Stroop task which included congruent and incongruent trials. Although the cTBS did not induce significant changes in the behavioral performance, the cTBS over the rDLPFC reduced the Stroop effects of conflict monitoring-related frontal-central N2 component and theta oscillation, and conflict resolution-related parieto-occipital alpha oscillation, compared to the vertex stimulation. Moreover, a significant hemispheric difference in alpha oscillation was exploratively observed after the cTBS over the rDLPFC. Interestingly, we found the rDLPFC stimulation resulted in significantly reduced Stroop effects of theta and gamma oscillation after response, which may reflect the adjustment of cognitive control for the next trial. In conclusion, our study not only demonstrated the critical involvement of the rDLPFC in conflict monitoring, conflict resolution processing, and conflict adaptation but also revealed the electrophysiological mechanism of conflict processing mediated by the rDLPFC.
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Affiliation(s)
- Ping Xu
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Song Wang
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Yulu Yang
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Bishal Guragai
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Qiuzhu Zhang
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Junjun Zhang
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Zhenlan Jin
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China
| | - Ling Li
- Key Laboratory for NeuroInformation of Ministry of Education, High-Field Magnetic Resonance Brain Imaging Key Laboratory of Sichuan Province, Center for Information in Medicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, China.
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Carrascosa-Arteaga P, López-Liria R, Catalán-Matamoros D, Rocamora-Pérez P. Effectiveness of Physiotherapy in Managing Symptomatology in Gambling Disorder Patients: A Systematic Review. Healthcare (Basel) 2023; 11:2055. [PMID: 37510495 PMCID: PMC10379321 DOI: 10.3390/healthcare11142055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/22/2023] [Revised: 07/08/2023] [Accepted: 07/16/2023] [Indexed: 07/30/2023] Open
Abstract
Although the prevalence of gambling disorder (GD) and problem gambling has remained stable in recent years, the expansion of legalized gambling is considered a public health problem leading to significant personal, familial, and social impacts. This study aims to assess the effectiveness of various physiotherapy interventions on the symptoms of patients with GD. A systematic review following PRISMA guidelines was conducted in December 2022, using descriptors related to physiotherapy and GD in ten databases. Inclusion criteria were designed to identify clinical trials published in the last decade. Eight studies were identified, with a total of 357 patients, and the main variables measured were anxiety and depression symptoms, gambling craving, and gambling desire. The interventions included aerobic exercise, relaxation techniques, and non-invasive brain stimulation. Results suggest that physiotherapy may help with GD symptoms, although more research is needed to strengthen these findings. These findings highlight the potential of physiotherapy in treating GD and provide a basis for future research to better understand the effectiveness of these interventions.
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Affiliation(s)
- Pablo Carrascosa-Arteaga
- 498-Research Team Group, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
| | - Remedios López-Liria
- 498-Research Team Group, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
- Health Research Centre, Department of Nursing, Physiotherapy and Medicine, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
| | - Daniel Catalán-Matamoros
- Health Research Centre, Department of Nursing, Physiotherapy and Medicine, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
- Culture and Technology Institute, Madrid University Carlos III, 28903 Madrid, Spain
| | - Patricia Rocamora-Pérez
- 498-Research Team Group, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
- Health Research Centre, Department of Nursing, Physiotherapy and Medicine, University of Almeria, Carretera del Sacramento s/n, La Cañada de San Urbano, 04120 Almeria, Spain
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Del Mauro L, Vergallito A, Gattavara G, Juris L, Gallucci A, Vedani A, Cappelletti L, Farneti PM, Romero Lauro LJ. Betting on Non-Invasive Brain Stimulation to Treat Gambling Disorder: A Systematic Review and Meta-Analysis. Brain Sci 2023; 13:698. [PMID: 37190663 PMCID: PMC10136786 DOI: 10.3390/brainsci13040698] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2023] [Revised: 04/13/2023] [Accepted: 04/18/2023] [Indexed: 05/17/2023] Open
Abstract
Gambling disorder (GD) is a behavioral addiction that severely impacts individuals' functioning, leading to high socioeconomic costs. Non-invasive brain stimulation (NiBS) has received attention for treating psychiatric and neurological conditions in recent decades, but there is no recommendation for its use for GD. Therefore, this study aimed to systematically review and analyze the available literature to determine the effectiveness of NiBS in treating GD. Following the PRISMA guidelines, we screened four electronic databases up to July 2022 and selected relevant English-written original articles. We included ten papers in the systematic review and seven in the meta-analysis. As only two studies employed a sham-controlled design, the pre-post standardized mean change (SMCC) was computed as effect size only for real stimulation. The results showed a significant effect of NiBS in reducing craving scores (SMCC = -0.69; 95% CI = [-1.2, -0.2], p = 0.010). Moreover, considering the GD's frequent comorbidity with mood disorders, we ran an exploratory analysis of the effects of NiBS on depressive symptoms, which showed significant decreases in post-treatment scores (SMCC = -0.71; 95% CI = [-1.1, -0.3], p < 0.001). These results provide initial evidence for developing NiBS as a feasible therapy for GD symptoms but further comprehensive research is needed to validate these findings. The limitations of the available literature are critically discussed.
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Affiliation(s)
- Lilia Del Mauro
- Department of Psychology, University of Milano-Bicocca, 20126 Milano, Italy
- Fondazione Eris Onlus, 20134 Milano, Italy
| | - Alessandra Vergallito
- Department of Psychology & Neuromi, University of Milano-Bicocca, 20126 Milano, Italy
| | - Gaia Gattavara
- Department of Psychology, University of Milano-Bicocca, 20126 Milano, Italy
| | | | - Alessia Gallucci
- Ph.D. Program in Neuroscience, School of Medicine and Surgery, University of Milano-Bicocca, 20900 Monza, Italy
| | - Anna Vedani
- Department of Psychology, University of Milano-Bicocca, 20126 Milano, Italy
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Zack M, Lobo D, Biback C, Fang T, Smart K, Tatone D, Kalia A, Digiacomo D, Kennedy JL. Priming effects of a slot machine game and amphetamine on probabilistic risk-taking in people with gambling disorder and healthy controls. J Clin Exp Neuropsychol 2023; 45:31-60. [PMID: 36919514 DOI: 10.1080/13803395.2023.2187041] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/16/2023]
Abstract
INTRODUCTION The Game of Dice Task (GDT) captures probabilistic risk-taking, which is an important feature of addictions and integral to gambling disorder (GD). No research appears to have assessed effects of gambling-specific priming manipulations or the pharmacological basis of such effects on the GDT. AIMS To investigate effects of slot machine gambling (Slots) and d-amphetamine (AMPH; 20 mg) on risk-taking in people with GD and healthy controls (HCs) (n = 30/group). The role of dopamine (DA) was assessed by pre-treating participants with the D2 receptor (D2R)-preferring antagonist, haloperidol (HAL; 3-mg) or mixed D1R-D2R antagonist, fluphenazine (FLU; 3-mg). HYPOTHESES Slots and AMPH will each increase risk-taking based on fewer (less probable) possible outcomes selected (POS) and poorer net monetary outcomes (NMO; gains minus losses) on the GDT, with stronger effects in Group GD. If DA mediates these effects, outcomes will vary with pre-treatment. METHOD Participants attended a pre-experimental baseline session and 4 test sessions. Antagonist Group (HAL, FLU) was manipulated between-participants. Pre-treatment (antagonist, placebo) was manipulated within-participants and counterbalanced over sessions for Slots and AMPH test phases. Moderator/mediator effects of trait and neuropsychological factors and GD severity (South Oaks Gambling Screen; SOGS) were explored via covariance. RESULTS AMPH led to an escalation in risky POS over trial blocks in both groups, regardless of pre-treatment. Cognitive inflexibility (high perseveration-proneness) moderated this effect in Group HC. In Group GD, SOGS selectively predicted riskier POS on AMPH sessions. Group GD achieved poorer NMO vs. Group HC on the pre-experimental baseline and Placebo-Slots sessions. Group HC selectively displayed poorer NMO on the Antagonist-Slots session. CONCLUSIONS The GDT can detect behavioral and pharmacological priming effects. Cognitive inflexibility and symptom severity moderate AMPH-induced risk-taking in HC and GD participants, respectively. Sensitization-related "wanting" of risk may contribute to the latter effect in people with GD.
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Affiliation(s)
- Martin Zack
- Molecular Brain Sciences Research Section, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.,Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Daniela Lobo
- Addiction Medicine Service, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.,Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
| | - Candice Biback
- Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Tim Fang
- Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Kelly Smart
- Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Daniel Tatone
- Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Aditi Kalia
- Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada
| | - Daniel Digiacomo
- Molecular Brain Sciences Research Section, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.,Addiction Medicine Service, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.,Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.,Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada
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Guida P, Foffani G, Obeso I. The Supplementary Motor Area and Automatic Cognitive Control: Lack of Evidence from Two Neuromodulation Techniques. J Cogn Neurosci 2023; 35:439-451. [PMID: 36603037 DOI: 10.1162/jocn_a_01954] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
The SMA is fundamental in planning voluntary movements and execution of some cognitive control operations. Specifically, the SMA has been known to play a dominant role in controlling goal-directed actions as well as those that are highly predicted (i.e., automatic). Yet, the essential contribution of SMA in goal-directed or automatic control of behavior is scarce. Our objective was to test the possible direct role of SMA in automatic and voluntary response inhibition. We separately applied two noninvasive brain stimulation (NIBS) inhibitory techniques over SMA: either continuous theta-burst stimulation using repetitive transcranial magnetic stimulation or transcranial static magnetic field stimulation. Each NIBS technique was performed in a randomized, crossover, sham-controlled design. Before applying NIBS, participants practiced a go/no-go learning task where associations between stimulus and stopping behaviors were created (initiation and inhibition). After applying each NIBS, participants performed a go/no-go task with reversed associations (automatic control) and the stop signal task (voluntary control). Learning associations between stimuli and response initiation/inhibition was achieved by participants and therefore automatized during training. However, no significant differences between real and sham NIBS were found in either automatic (go/no-go learning task) or voluntary inhibition (stop signal task), with Bayesian statistics providing moderate evidence of absence. In conclusion, our results are compatible with a nondirect involvement of SMA in automatic control of behavior. Further studies are needed to prove a noncausal link between prior neuroimaging findings relative to SMA controlling functions and the observed behavior.
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Affiliation(s)
- Pasqualina Guida
- Hospital Universitario HM Puerta del Sur, HM Hospitales, Madrid, Spain.,Autonoma de Madrid University-Cajal Institute, Madrid, Spain
| | - Guglielmo Foffani
- Hospital Universitario HM Puerta del Sur, HM Hospitales, Madrid, Spain.,Instituto Carlos III, Madrid, Spain.,Hospital Nacional de Parapléjicos, SESCAM, Toledo, Spain
| | - Ignacio Obeso
- Hospital Universitario HM Puerta del Sur, HM Hospitales, Madrid, Spain.,Complutense University of Madrid, Spain
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Neural Correlates of Delay Discounting in the Light of Brain Imaging and Non-Invasive Brain Stimulation: What We Know and What Is Missed. Brain Sci 2023; 13:brainsci13030403. [PMID: 36979213 PMCID: PMC10046576 DOI: 10.3390/brainsci13030403] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2023] [Revised: 02/15/2023] [Accepted: 02/24/2023] [Indexed: 03/02/2023] Open
Abstract
In decision making, the subjective value of a reward declines with the delay to its receipt, describing a hyperbolic function. Although this phenomenon, referred to as delay discounting (DD), has been extensively characterized and reported in many animal species, still, little is known about the neuronal processes that support it. Here, after drawing a comprehensive portrait, we consider the latest neuroimaging and lesion studies, the outcomes of which often appear contradictory among comparable experimental settings. In the second part of the manuscript, we focus on a more recent and effective route of investigation: non-invasive brain stimulation (NIBS). We provide a comprehensive review of the available studies that applied transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) to affect subjects’ performance in DD tasks. The aim of our survey is not only to highlight the superiority of NIBS in investigating DD, but also to suggest targets for future experimental studies, since the regions considered in these studies represent only a fraction of the possible ones. In particular, we argue that, based on the available neurophysiological evidence from lesion and brain imaging studies, a very promising and underrepresented region for future neuromodulation studies investigating DD is the orbitofrontal cortex.
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Dantas AM, Sack AT, Bruggen E, Jiao P, Schuhmann T. The functional relevance of right DLPFC and VMPFC in risk-taking behavior. Cortex 2023; 159:64-74. [PMID: 36608421 DOI: 10.1016/j.cortex.2022.11.009] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2022] [Revised: 10/20/2022] [Accepted: 11/28/2022] [Indexed: 12/24/2022]
Abstract
BACKGROUND The prefrontal cortex can be partialized in various anatomical and functional sub regions. Among those regions, both right dorsolateral prefrontal cortex (rDLPFC) and ventromedial prefrontal cortex (VMPFC) have been associated with risk-taking behavior based on neuroimaging studies. Noninvasive brain stimulation (NIBS) studies aiming at demonstrating the functional relevance of neural activity in these areas almost exclusively focused on the rDLPFC, where its experimental stimulation with a (generally) inhibitory protocol lead to a measurable increase in risk-taking behavior due to reduced cognitive control. The functional relevance of VMPFC in risk-taking behavior has not yet been addressed using NIBS, although multiple neuroimaging studies correlate this area's activity with valuation. OBJECTIVE/HYPOTHESIS Here, we used NIBS to investigate the functional relevance of both, the rDLPFC and VMPFC in risk-taking behavior. We hypothesized that, compared to sham stimulation, VMPFC suppression leads to a reduction in risk-taking behavior by reducing the appeal to higher value options and consequently the attractiveness of riskier options, whereas rDLPFC suppression leads to an increase in risk taking, replicating previous findings. METHODS We applied continuous theta burst stimulation (cTBS), a generally inhibitory protocol, to stimulate either VMPFC or DLPFC before the execution of the computerized Maastricht Gambling Task (MGT) in a within-subject design with 30 participants. The MGT allowed the analysis of potential brain region-specific effects of cTBS on risk-taking behavior such as participants' choices of average values, probabilities, and response time. RESULTS cTBS applied to either rDLPFC or VMPFC both led to an increase in risk-taking behavior and in the average value chosen as compared to sham transcranial magnetic stimulation. No effect on the choice of probabilities was found. A significant increase in response time was observed exclusively after suppressing rDLPFC. We speculate that these similar behavioral consequences following cTBS over DLPFC and VMPFC are likely due to the strong anatomical and functional interconnection between both brain regions.
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Affiliation(s)
- Aline M Dantas
- Section Brain Stimulation and Cognition, Department of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, the Netherlands; Maastricht Brain Imaging Centre, Maastricht University, Maastricht, the Netherlands; Department of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience (MHeNs), Brain+Nerve Centre, Maastricht University Medical Centre+ (MUMC+), Maastricht, the Netherlands.
| | - Alexander T Sack
- Section Brain Stimulation and Cognition, Department of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, the Netherlands; Maastricht Brain Imaging Centre, Maastricht University, Maastricht, the Netherlands; Department of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience (MHeNs), Brain+Nerve Centre, Maastricht University Medical Centre+ (MUMC+), Maastricht, the Netherlands.
| | - Elisabeth Bruggen
- Department of Marketing and Supply Chain Management, School of Business and Economics, Maastricht University, Maastricht, the Netherlands.
| | - Peiran Jiao
- Department of Finance, School of Business and Economics, Maastricht University, Maastricht, the Netherlands.
| | - Teresa Schuhmann
- Section Brain Stimulation and Cognition, Department of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, the Netherlands; Maastricht Brain Imaging Centre, Maastricht University, Maastricht, the Netherlands.
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Dong S, Yan J, Xie Z, Yuan Y, Ji H. Modulation effect of mouse hippocampal neural oscillations by closed-loop transcranial ultrasound stimulation. J Neural Eng 2022; 19. [PMID: 36541474 DOI: 10.1088/1741-2552/aca799] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2022] [Accepted: 11/30/2022] [Indexed: 12/03/2022]
Abstract
Objective. Closed-loop transcranial ultrasound stimulation (TUS) can be applied at a specific time according to the state of neural activity to achieve timely and precise neuromodulation and improve the modulation effect. In a previous study, we found that closed-loop TUS at the peaks and troughs of the theta rhythm in the mouse hippocampus was able to increase the absolute power and decrease the relative power of the theta rhythm of local field potentials (LFPs) independent of the peaks and troughs of the stimulus. However, it remained unclear whether the modulation effect of this closed-loop TUS-induced mouse hippocampal neural oscillation depended on the peaks and troughs of the theta rhythm.Approach. In this study, we used ultrasound with different stimulation modes and durations to stimulate the peaks (peak stimulation) and troughs (trough stimulation) of the hippocampal theta rhythm. The LFPs in the area of ultrasound stimulation were recorded and the amplitudes and power spectra of the theta rhythm before and after ultrasound stimulation were analyzed.Main results. The results showed that (a) the relative change in amplitude of theta rhythm decreases as the number of stimulation trials under peak stimulation increases; (b) the relative change in the absolute power of the theta rhythm decreases as the number of stimulation trials under peak stimulation increases; (c) the relative change in amplitude of the theta rhythm increases nonlinearly with the stimulation duration (SD) under peak stimulation, and; (d) the relative change in absolute power exhibits a nonlinear increase with SD under peak stimulation.Significance. These results suggest that the modulation effect of closed-loop TUS on theta rhythm is dependent on the stimulation mode and duration under peak stimulation. TUS has the potential to precisely modulate theta rhythm-related neural activity.
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Affiliation(s)
- Shuxun Dong
- School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, People's Republic of China.,Key Laboratory of Intelligent Rehabilitation and Neuromodulation of Hebei Province, Yanshan University, Qinhuangdao 066004, People's Republic of China
| | - Jiaqing Yan
- College of Electrical and Control Engineering, North China University of Technology, Beijing 100041, People's Republic of China
| | - Zhenyu Xie
- School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, People's Republic of China.,Key Laboratory of Intelligent Rehabilitation and Neuromodulation of Hebei Province, Yanshan University, Qinhuangdao 066004, People's Republic of China
| | - Yi Yuan
- School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, People's Republic of China.,Key Laboratory of Intelligent Rehabilitation and Neuromodulation of Hebei Province, Yanshan University, Qinhuangdao 066004, People's Republic of China
| | - Hui Ji
- Department of Neurology, The Second Hospital of Hebei Medical University, Shijiazhuang 050000, People's Republic of China
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Dorsolateral prefrontal cortex plays causal role in probability weighting during risky choice. Sci Rep 2022; 12:16115. [PMID: 36167703 PMCID: PMC9515118 DOI: 10.1038/s41598-022-18529-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2021] [Accepted: 08/16/2022] [Indexed: 11/29/2022] Open
Abstract
In this study, we provide causal evidence that the dorsolateral prefrontal cortex (DLPFC) supports the computation of subjective value in choices under risk via its involvement in probability weighting. Following offline continuous theta-burst transcranial magnetic stimulation (cTBS) of the DLPFC subjects (N = 30, mean age 23.6, 56% females) completed a computerized task consisting of 96 binary lottery choice questions presented in random order. Using the hierarchical Bayesian modeling approach, we then estimated the structural parameters of risk preferences (the degree of risk aversion and the curvature of the probability weighting function) and analyzed the obtained posterior distributions to determine the effect of stimulation on model parameters. On a behavioral level, temporary downregulation of the left DLPFC excitability through cTBS decreased the likelihood of choosing an option with higher expected reward while the probability of choosing a riskier lottery did not significantly change. Modeling the stimulation effects on risk preference parameters showed anecdotal evidence as assessed by Bayes factors that probability weighting parameter increased after the left DLPFC TMS compared to sham.
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Abstract
Gambling disorder (GD) is estimated to be experienced by about 0.5% of the adult population in the United States. The etiology of GD is complex and includes genetic and environmental factors. Specific populations appear particularly vulnerable to GD. GD often goes unrecognized and untreated. GD often co-occurs with other conditions, particularly psychiatric disorders. Behavioral interventions are supported in the treatment of GD. No medications have a formal indication for the GD, although clinical trials suggest some may be helpful. Noninvasive neuromodulation is being explored as a possible treatment. Improved identification, prevention, and treatment of GD are warranted.
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Affiliation(s)
- Elina A Stefanovics
- Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA; U.S. Department of Veterans Affairs New England Mental Illness Research and Education Clinical Center (MIRECC), West Haven, CT, USA
| | - Marc N Potenza
- Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA; Yale Child Study Center, Yale University, New Haven, CT, USA; Connecticut Mental Health Center, New Haven, CT, USA; Connecticut Council on Problem Gambling, Wethersfield, CT, USA; Department of Neuroscience, Yale University, New Haven, CT, USA; Wu Tsai Institute, Yale University, New Haven, CT, USA; Division on Addictions Research at Yale, Yale Impulsivity Research Program, Yale Center of Excellence in Gambling Research, Women and Addictions Core of Women's Health Research at Yale, Neuroscience and Child Study, Yale University School of Medicine, 1 Church Street, Room 726, New Haven, CT 06510, USA.
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15
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Marques RC, Marques D, Vieira L, Cantilino A. Left frontal pole repetitive transcranial magnetic stimulation reduces cigarette cue-reactivity in correlation with verbal memory performance. Drug Alcohol Depend 2022; 235:109450. [PMID: 35487078 DOI: 10.1016/j.drugalcdep.2022.109450] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/28/2021] [Revised: 03/01/2022] [Accepted: 04/05/2022] [Indexed: 11/28/2022]
Abstract
BACKGROUND Although left frontal pole (LFP) repetitive transcranial magnetic stimulation (rTMS) has been recently investigated for the treatment of different substance use disorders, there is no current evidence that it can effectively influence craving or clinical outcomes in smokers. A single session of 1 Hz rTMS over LFP is proposed to explore short-term effects of this protocol in tobacco use disorder. METHODS A pilot randomized trial compared 1 Hz rTMS of the LFP (n = 12) and primary motor cortex (n = 12) in a high-craving, severe nicotine dependence population (9 females, 15 males). A cigarette cue-reactivity paradigm with smoking-related and neutral visual stimuli was used for primary outcome measures. Chronic craving, dependence severity, impulsivity and cognitive measures were also obtained. RESULTS Compared to baseline, LFP rTMS significantly reduced cue-reactivity to both smoking-related and neutral cue types, while no change occurred in the motor cortex group. Reactivity to affectively neutral pictures was significantly reduced in the LFP vs. motor cortex analysis. There was one robust correlation between verbal memory recall score and reduction of neutral cue-reactivity. CONCLUSIONS LFP 1 Hz rTMS significantly reduced cigarette cue-reactivity. Association of change in cue-reactivity with verbal memory performance suggests a relationship between craving experiences and declarative memory systems that seems relevant to rTMS effects.
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Affiliation(s)
- Rodrigo C Marques
- Singular - Psychiatry and Neuromodulation Clinic, Recife, Brazil; Neuropsychiatry and Behavioral Sciences Postgraduate Program, Universidade Federal de Pernambuco (UFPE), Recife, Brazil.
| | - Deborah Marques
- Singular - Psychiatry and Neuromodulation Clinic, Recife, Brazil
| | - Larissa Vieira
- Singular - Psychiatry and Neuromodulation Clinic, Recife, Brazil
| | - Amaury Cantilino
- Neuropsychiatry and Behavioral Sciences Postgraduate Program, Universidade Federal de Pernambuco (UFPE), Recife, Brazil
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16
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Salerno L, Grassi E, Makris N, Pallanti S. "A Theta Burst Stimulation on Pre-SMA: Proof-of-Concept of Transcranial Magnetic Stimulation in Gambling Disorder". J Gambl Stud 2022; 38:1529-1537. [PMID: 35596900 PMCID: PMC9123619 DOI: 10.1007/s10899-022-10129-3] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2021] [Revised: 04/18/2022] [Accepted: 04/24/2022] [Indexed: 11/29/2022]
Abstract
Gambling Disorder (GD) is a condition constituting a public health concern, with a burden of harm which is much greater than that of drug addiction. Patients with GD are generally reluctant to pharmacologic treatment and seem to prefer nonpharmacological interventions. Therefore, this proof-of-concept study aimed to investigate the feasibility of continuous Theta Burst Stimulation (cTBS) on the pre-SMA in six patients (5 males, 1 female), aged 30–64 years, with a DSM-5 diagnosis of Gambling Disorder and no comorbid mood disorders. Participants received over 10 sessions of Continuous TBS (cTBS) over pre-SMA bilaterally and have been evaluated using rating scales, including the PG-YBOCS and the CGI, before treatment (T0), at day 10 of treatment (T1) and at day 30 after treatment (T2); cTBS intervention was safe and without side effects. Since the design of our study does not allow us to draw conclusions on the effectiveness of the intervention with respect to the improvement of the functioning of the subject with GD, a more in-depth study, including a sham condition, neurocognitive measures of disinhibition and decision making, and collecting follow-up data on the sustained effect of TBS over a longer period is ongoing.
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Affiliation(s)
| | | | - Nikos Makris
- Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
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Gay A, Cabe J, De Chazeron I, Lambert C, Defour M, Bhoowabul V, Charpeaud T, Tremey A, Llorca PM, Pereira B, Brousse G. Repetitive Transcranial Magnetic Stimulation (rTMS) as a Promising Treatment for Craving in Stimulant Drugs and Behavioral Addiction: A Meta-Analysis. J Clin Med 2022; 11:624. [PMID: 35160085 PMCID: PMC8836499 DOI: 10.3390/jcm11030624] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2021] [Revised: 01/14/2022] [Accepted: 01/19/2022] [Indexed: 02/05/2023] Open
Abstract
Addiction is a mental disorder with limited available treatment options. The therapeutic potential of repetitive transcranial magnetic stimulation (rTMS) on it, by targeting craving in particular, has been explored with heterogenous results. This meta-analysis uses updated evidence to assess overall rTMS efficacy on craving, differential effects between addiction types clustered into three groups (depressant (alcohol, cannabis, opiate), stimulant (nicotine, cocaine, methamphetamine), and behavioral addiction (gambling, eating disorder)), and stimulation settings. Studies on substance use, gambling, and eating disorders are included, with unrestricted stimulation settings, by searching the PubMed, Embase, PsycINFO, and Cochrane databases up to 30 April 2020. A total of 34 eligible studies (42 units of analysis) were identified. Because of highly significant heterogeneity in primary results, a sensitivity analysis was performed on a remaining sample of 26 studies (30 units of analysis). Analyses performed using random effects model revealed a small effect size favoring active rTMS over shamTMS stimulation in the reduction in craving. We found a significant difference between addiction types, with a persistent small effect only for stimulant and behavioral groups. In these groups we found no difference between the different combinations of target and frequency of stimulation, but a significant correlation between number of sessions and craving reduction. In conclusion, efficacy of rTMS on craving in stimulant and behavioral addiction was highlighted, but recommendations on optimal stimulation settings and its clinical application await further research.
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Affiliation(s)
- Aurélia Gay
- University Department of Psychiatry and Addiction, CHU St-Etienne, CEDEX 2, 42055 Saint-Étienne, France; (M.D.); (V.B.)
- TAPE Laboratory, EA7423, Jean Monnet University, 42100 Saint-Étienne, France
| | - Julien Cabe
- Clermont Auvergne INP, CHU Clermont-Ferrand, CNRS, Institut Pascal, Université Clermont Auvergne, 63000 Clermont-Ferrand, France; (J.C.); (I.D.C.); (P.-M.L.); (G.B.)
| | - Ingrid De Chazeron
- Clermont Auvergne INP, CHU Clermont-Ferrand, CNRS, Institut Pascal, Université Clermont Auvergne, 63000 Clermont-Ferrand, France; (J.C.); (I.D.C.); (P.-M.L.); (G.B.)
| | - Céline Lambert
- Biostatistics Unit (DRCI), CHU Clermont-Ferrand, 63000 Clermont-Ferrand, France; (C.L.); (B.P.)
| | - Maxime Defour
- University Department of Psychiatry and Addiction, CHU St-Etienne, CEDEX 2, 42055 Saint-Étienne, France; (M.D.); (V.B.)
| | - Vikesh Bhoowabul
- University Department of Psychiatry and Addiction, CHU St-Etienne, CEDEX 2, 42055 Saint-Étienne, France; (M.D.); (V.B.)
| | - Thomas Charpeaud
- Service d’Addictologie et Pathologies Duelles, CHU Clermont-Ferrand, 63000 Clermont-Ferrand, France; (T.C.); (A.T.)
| | - Aurore Tremey
- Service d’Addictologie et Pathologies Duelles, CHU Clermont-Ferrand, 63000 Clermont-Ferrand, France; (T.C.); (A.T.)
| | - Pierre-Michel Llorca
- Clermont Auvergne INP, CHU Clermont-Ferrand, CNRS, Institut Pascal, Université Clermont Auvergne, 63000 Clermont-Ferrand, France; (J.C.); (I.D.C.); (P.-M.L.); (G.B.)
| | - Bruno Pereira
- Biostatistics Unit (DRCI), CHU Clermont-Ferrand, 63000 Clermont-Ferrand, France; (C.L.); (B.P.)
| | - Georges Brousse
- Clermont Auvergne INP, CHU Clermont-Ferrand, CNRS, Institut Pascal, Université Clermont Auvergne, 63000 Clermont-Ferrand, France; (J.C.); (I.D.C.); (P.-M.L.); (G.B.)
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18
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Antonelli M, Fattore L, Sestito L, Di Giuda D, Diana M, Addolorato G. Transcranial Magnetic Stimulation: A review about its efficacy in the treatment of alcohol, tobacco and cocaine addiction. Addict Behav 2021; 114:106760. [PMID: 33316590 DOI: 10.1016/j.addbeh.2020.106760] [Citation(s) in RCA: 34] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2020] [Revised: 11/25/2020] [Accepted: 11/26/2020] [Indexed: 12/30/2022]
Abstract
Substance Use Disorder (SUD) is a chronic and relapsing disease characterized by craving, loss of control, tolerance and physical dependence. At present, the combination of pharmacotherapy and psychosocial intervention is the most effective management strategy in preventing relapse to reduce dropout rates and promote abstinence in SUD patients. However, only few effective medications are available. Transcranial Magnetic Stimulation (TMS) is a non-invasive brain stimulation technique that modulates the cellular activity of the cerebral cortex through a magnetic pulse applied on selected brain areas. Recently, the efficacy of TMS has been investigated in various categories of SUD patients. The present review analyzes the application of repetitive TMS in patients with alcohol, tobacco, and cocaine use disorder. Although the number of clinical studies is still limited, repetitive TMS yields encouraging results in these patients, suggesting a possible role of TMS in the treatment of SUD.
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Affiliation(s)
- Mariangela Antonelli
- Alcohol Use Disorder and Alcohol Related Disease Unit, Department of Internal Medicine and Gastroenterology, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy
| | - Liana Fattore
- CNR Institute of Neuroscience-Cagliari, National Research Council, Italy
| | - Luisa Sestito
- Alcohol Use Disorder and Alcohol Related Disease Unit, Department of Internal Medicine and Gastroenterology, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy
| | - Daniela Di Giuda
- Institute of Nuclear Medicine, Catholic University of Rome, Rome, Italy; Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy
| | - Marco Diana
- G. Minardi' Laboratory of Cognitive Neuroscience, Department of Chemistry and Pharmacy, University of Sassari, Italy
| | - Giovanni Addolorato
- Alcohol Use Disorder and Alcohol Related Disease Unit, Department of Internal Medicine and Gastroenterology, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy; Internal Medicine Unit, Columbus-Gemelli Hospital, Department of Internal Medicine and Gastroenterology, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.
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19
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Clinical and Functional Connectivity Outcomes of 5-Hz Repetitive Transcranial Magnetic Stimulation as an Add-on Treatment in Cocaine Use Disorder: A Double-Blind Randomized Controlled Trial. BIOLOGICAL PSYCHIATRY: COGNITIVE NEUROSCIENCE AND NEUROIMAGING 2021; 6:745-757. [PMID: 33508499 DOI: 10.1016/j.bpsc.2021.01.003] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/30/2020] [Revised: 12/04/2020] [Accepted: 01/14/2021] [Indexed: 12/16/2022]
Abstract
BACKGROUND Cocaine use disorder (CUD) is a global condition lacking effective treatment. Repetitive transcranial magnetic stimulation (rTMS) may reduce craving and frequency of cocaine use, but little is known about its efficacy and neural effects. We sought to elucidate short- and long-term clinical benefits of 5-Hz rTMS as an add-on to standard treatment in patients with CUD and discern underlying functional connectivity effects using magnetic resonance imaging. METHODS A total of 44 patients with CUD were randomly assigned to complete the 2-week double-blind randomized controlled trial (acute phase) (sham [n = 20, 2 female] and active [n = 24, 4 female]), in which they received two daily sessions of rTMS on the left dorsolateral prefrontal cortex (PFC). Subsequently, 20 patients with CUD continued to an open-label maintenance phase for 6 months (two weekly sessions for up to 6 mo). RESULTS rTMS plus standard treatment for 2 weeks significantly reduced craving (baseline: 3.9 ± 3.6; 2 weeks: 1.5 ± 2.4, p = .013, d = 0.77) and impulsivity (baseline: 64.8 ± 16.8; 2 weeks: 53.1 ± 17.4, p = .011, d = 0.79) in the active group. We also found increased functional connectivity between the left dorsolateral PFC and ventromedial PFC and between the ventromedial PFC and right angular gyrus. Clinical and functional connectivity effects were maintained for 3 months, but they dissipated by 6 months. We did not observe reduction in positive results for cocaine in urine; however, self-reported frequency and grams consumed for 6 months were reduced. CONCLUSIONS With this randomized controlled trial, we show that 5-Hz rTMS has potential promise as an adjunctive treatment for CUD and merits further research.
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Obeso I, Herrero MT, Ligneul R, Rothwell JC, Jahanshahi M. A Causal Role for the Right Dorsolateral Prefrontal Cortex in Avoidance of Risky Choices and Making Advantageous Selections. Neuroscience 2021; 458:166-179. [PMID: 33476698 DOI: 10.1016/j.neuroscience.2020.12.035] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2020] [Revised: 11/30/2020] [Accepted: 12/31/2020] [Indexed: 11/29/2022]
Abstract
In everyday life, risky decision-making relies on multiple cognitive processes including sensitivity to reinforcers, exploration, learning, and forgetting. Neuroimaging evidence suggests that the dorsolateral prefrontal cortex (DLPFC) is involved in exploration and risky decision-making, but the nature of its computations and its causal role remain uncertain. We provide evidence for the role of the DLPFC in value-independent, directed exploration on the Iowa Gambling Task (IGT) and we describe a new computational model to account for the competition of directed exploration and exploitation in guiding decisions. Forty-two healthy human participants were included in a right DLPFC, left DLPFC or sham stimulation groups using continuous theta-burst stimulation (cTBS). Immediately after cTBS, the IGT was completed. Computational modelling was used to account for exploration and exploitation with different combinations with value-based and sensitivity to reinforcers for each group. Applying cTBS to the left and right DLPFC selectively decreased directed exploration on the IGT compared to sham stimulation. Model-based analyses further indicated that the right (but not the left) DLPFC stimulation increased sensitivity to reinforcers, leading to avoidance of risky choices and promoting advantageous choices during the task. Although these findings are based on small sample sizes per group, they nevertheless elucidate the causal role of the right DLPFC in governing the exploration-exploitation tradeoff during decision-making in uncertain and ambiguous contexts.
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Affiliation(s)
- Ignacio Obeso
- HM Hospitales - HM CINAC, 28938 Móstoles, and CEU-San Pablo University, 28003 Madrid, Spain.
| | - Maria-Trinidad Herrero
- Clinical & Experimental Neuroscience (NiCE-IMIB-IUIE), Department of Human Anatomy & Psychobiology, School of Medicine, Campus Espinardo, University of Murcia, 30071 Murcia, Spain
| | - Romain Ligneul
- Donders Institute for Brain, Cognition and Behaviour, Montessorilaan 3, 6525 HR Nijmejen, Netherlands
| | - John C Rothwell
- Department of Clinical and Movement Neuroscience, UCL Queen Square Institute of Neurology, 33 Queen Square, London WC1N3BG, United Kingdom
| | - Marjan Jahanshahi
- Department of Clinical and Movement Neuroscience, UCL Queen Square Institute of Neurology, 33 Queen Square, London WC1N3BG, United Kingdom; Clinical Hospital of Chengdu Brain Science Institute, MOE Key Lab for Neuroinformation, University of Electronic Science and Technology of China, Chengdu, China.
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Pettorruso M, Miuli A, Di Natale C, Montemitro C, Zoratto F, De Risio L, d'Andrea G, Dannon PN, Martinotti G, di Giannantonio M. Non-invasive brain stimulation targets and approaches to modulate gambling-related decisions: A systematic review. Addict Behav 2021; 112:106657. [PMID: 32987305 DOI: 10.1016/j.addbeh.2020.106657] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2020] [Revised: 08/23/2020] [Accepted: 09/10/2020] [Indexed: 12/20/2022]
Abstract
INTRODUCTION Despite intense neuroscience research on the neurobiological underpinnings of Gambling Disorder (GD) and gambling-related decision-making, effective treatments targeting these dysfunctions are still lacking. Non Invasive Brain Stimulation (NIBS) techniques, such as transcranial Direct Current Stimulation (tDCS) and Transcranial Magnetic Stimulation (TMS), selectively modulate activity of brain circuits and have the potential to reverse alterations sustaining GD symptoms. Therefore, the aim of this systematic review was to determine the impact of different NIBS interventions on gambling-related decision processes. METHODS We conducted a comprehensive and translational search in three online databases (MEDLINE via PubMed, Scopus, Web of Science), in accordance with the PRISMA guidelines. We included studies applying neuromodulation (TMS, tDCS) techniques in GD patients or assessing gambling-related decision-making in healthy subjects. In addition, we explored the potential impact of NIBS in drug-induced GD (e.g., Parkinson's Disease). RESULTS Twenty-seven studies have been included. We summarized results to detect the impact of different targets and stimulation/inhibition protocols in terms of gambling-related decision-making. The majority of both tDCS and TMS studies targeted the dorsolateral prefrontal cortex. Although heterogeneous in protocols and parameters, results from tDCS and TMS studies converge in indicating that the stimulation (instead of inhibition) of prefrontal regions could be beneficial to contrast dysfunctional gambling-related decision processes. CONCLUSION NIBS interventions show promise to be further tested in controlled clinical settings for the treatment of behavioral addictions. Further studies are also necessary to investigate connectivity changes and laterality issues (unilateral versus bilateral; left versus right) of NIBS application in GD.
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Friehs MA, Klaus J, Singh T, Frings C, Hartwigsen G. Perturbation of the right prefrontal cortex disrupts interference control. Neuroimage 2020; 222:117279. [PMID: 32828926 DOI: 10.1016/j.neuroimage.2020.117279] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2020] [Revised: 08/11/2020] [Accepted: 08/14/2020] [Indexed: 01/06/2023] Open
Abstract
Resolving cognitive interference is central for successful everyday cognition and behavior. The Stroop task is a classical measure of cognitive interference. In this task, participants have to resolve interference on a trial-by-trial basis and performance is also influenced by the trial history, as reflected in sequence effects. Previous neuroimaging studies have associated the left and right prefrontal cortex with successful performance in the Stroop task. Yet, the causal relevance of both regions for interference processing remains largely unclear. We probed the functional relevance of the left and right prefrontal cortex for interference control. In three sessions, 25 healthy participants received online repetitive transcranial magnetic stimulation (rTMS) over the left and right dorsolateral prefrontal cortex, and sham stimulation over the vertex. During each session, participants completed a verbal-response Stroop task. Relative to sham rTMS and rTMS over the left prefrontal cortex, rTMS over the right prefrontal cortex selectively disrupted the Stroop sequence effect (i.e., the congruency sequence effect; CSE). This effect was specific to sequential modulations of interference since rTMS did not affect the Stroop performance in the ongoing trial. Our results demonstrate the functional relevance of the right dorsolateral prefrontal cortex for the processing of interference control. This finding points towards process-specific lateralization within the prefrontal cortex. The observed process- and site-specific TMS effect provides new insights into the neurophysiological underpinnings of Stroop task performance and more general, the role of the prefrontal cortex in the processing of interference control.
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Affiliation(s)
- Maximilian A Friehs
- Department of Cognitive Psychology and Methodology, Trier University, Germany.
| | - Jana Klaus
- Department of Experimental Psychology, Utrecht University, the Netherlands
| | - Tarini Singh
- Department of Experimental Psychology, Halle University, Germany
| | - Christian Frings
- Department of Cognitive Psychology and Methodology, Trier University, Germany
| | - Gesa Hartwigsen
- Lise Meitner Research Group Cognition and Plasticity, Max Planck Institute for Human Cognitive and Brain Sciences, Germany
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Yang CC, Mauer L, Völlm B, Khalifa N. The Effects of Non-invasive Brain Stimulation on Impulsivity in People with Mental Disorders: a Systematic Review and Explanatory Meta-Analysis. Neuropsychol Rev 2020; 30:499-520. [PMID: 33009976 DOI: 10.1007/s11065-020-09456-2] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2020] [Accepted: 09/20/2020] [Indexed: 01/03/2023]
Abstract
Impulsivity is a multi-faceted construct that underpins various mental health disorders. Impulsive behavior exacts a substantial health and economic burden, hence the importance of developing specific interventions to target impulsivity. Two forms of non-invasive brain stimulation, namely transcranial direct current stimulation (tDCS) and repetitive transcranial magnetic stimulation (rTMS), have been used to modulate impulsivity. To date, no reviews have systematically examined their effects on modulating impulsivity in people with mental health disorders. We conducted a systematic review and meta-analysis of the literature from AMED, Embase, Medline and PsycINFO databases on the use of rTMS and tDCS to modulate impulsivity in people with mental health disorders. Results from 11 tDCS and 18 rTMS studies indicate that tDCS has a significant, albeit small, effect on modulating impulsivity (g = 0.29; 95% CI, 0.09 to 0.48; p = .004) whereas rTMS has no significant effect on impulsivity (g = -0.08; 95% Cl, -0.35 to 0.19; p = .550). Subgroup analyses identified the key parameters required to enhance the effects of tDCS and rTMS on impulsivity. Gender and stimulation intensity acted as significant moderators for effects of rTMS on impulsivity. There is insufficient evidence to support the use of tDCS or rTMS in clinical practice to reduce impulsivity in people with mental health disorders. The use of standardized non-invasive brain stimulation protocols and outcome measures in patients with the same diagnosis is advised to minimize methodological heterogeneity.
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Affiliation(s)
- Cheng-Chang Yang
- Department of Neurology, Shuang Ho Hospital, Taipei Medical University, No 291 ZhongZheng Road, Zhonghe District, New Taipei City, Taiwan. .,Brain and Consciousness Research Center, Taipei Medical University-Shuang Ho Hospital, New Taipei City, Taiwan.
| | - Laura Mauer
- Institute of Clinical Psychology and Psychotherapy, Dresden University of Technology, Dresden, Germany
| | - Birgit Völlm
- Klinik und Poliklinik für Forensische Psychiatrie, Universitat Rostock, Rostock, Germany
| | - Najat Khalifa
- Division of Forensic Psychiatry, Department of Psychiatry, School of Medicine, Queen's University, Kingston, Canada
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Ou H, Zhang Y, He W. Commentary: Clinical Improvements in Comorbid Gambling/Cocaine Use Disorder (GD/CUD) Patients Undergoing Repetitive Transcranial Magnetic Stimulation (rTMS). Front Neural Circuits 2020; 14:39. [PMID: 32848631 PMCID: PMC7396627 DOI: 10.3389/fncir.2020.00039] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2020] [Accepted: 05/29/2020] [Indexed: 11/28/2022] Open
Affiliation(s)
- Hang Ou
- Research Center of Brain and Cognitive Neuroscience, Liaoning Normal University, Dalian, China.,Key Laboratory of Brain and Cognitive Neuroscience, Liaoning Province, Shanghai, China
| | - Yi Zhang
- Shanghai Mental Health Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
| | - Weiqi He
- Research Center of Brain and Cognitive Neuroscience, Liaoning Normal University, Dalian, China.,Key Laboratory of Brain and Cognitive Neuroscience, Liaoning Province, Shanghai, China
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25
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Zucchella C, Mantovani E, Federico A, Lugoboni F, Tamburin S. Non-invasive Brain Stimulation for Gambling Disorder: A Systematic Review. Front Neurosci 2020; 14:729. [PMID: 33013280 PMCID: PMC7461832 DOI: 10.3389/fnins.2020.00729] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2020] [Accepted: 06/18/2020] [Indexed: 12/18/2022] Open
Abstract
Background: Gambling disorder (GD) is the most common behavioral addiction and shares pathophysiological and clinical features with substance use disorders (SUDs). Effective therapeutic interventions for GD are lacking. Non-invasive brain stimulation (NIBS) may represent a promising treatment option for GD. Objective: This systematic review aimed to provide a comprehensive and structured overview of studies applying NIBS techniques to GD and problem gambling. Methods: A literature search using Pubmed, Web of Science, and Science Direct was conducted from databases inception to December 19, 2019, for studies assessing the effects of repetitive transcranial magnetic stimulation (rTMS) and transcranial direct current stimulation (t-DCS) on subjects with GD or problem gambling. Studies using NIBS techniques on healthy subjects and those without therapeutic goals but only aiming to assess basic neurophysiology measures were excluded. Results: A total of 269 articles were title and abstract screened, 13 full texts were assessed, and 11 were included, of which six were controlled and five were uncontrolled. Most studies showed a reduction of gambling behavior, craving for gambling, and gambling-related symptoms. NIBS effects on psychiatric symptoms were less consistent. A decrease of the behavioral activation related to gambling was also reported. Some studies reported modulation of behavioral measures (i.e., impulsivity, cognitive and attentional control, decision making, cognitive flexibility). Studies were not consistent in terms of NIBS protocol, site of stimulation, clinical and surrogate outcome measures, and duration of treatment and follow-up. Sample size was small in most studies. Conclusions: The clinical and methodological heterogeneity of the included studies prevented us from drawing any firm conclusion on the efficacy of NIBS interventions for GD. Further methodologically sound, robust, and well-powered studies are needed.
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Affiliation(s)
- Chiara Zucchella
- Neurology Unit, Department of Neurosciences, Verona University Hospital, Verona, Italy
| | - Elisa Mantovani
- Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
| | - Angela Federico
- Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
| | - Fabio Lugoboni
- Addiction Medicine Unit, Department of Medicine, Verona University Hospital, Verona, Italy
| | - Stefano Tamburin
- Neurology Unit, Department of Neurosciences, Verona University Hospital, Verona, Italy.,Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy
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Quoilin C, Grandjean J, Duque J. Considering Motor Excitability During Action Preparation in Gambling Disorder: A Transcranial Magnetic Stimulation Study. Front Psychiatry 2020; 11:639. [PMID: 32695036 PMCID: PMC7339919 DOI: 10.3389/fpsyt.2020.00639] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2020] [Accepted: 06/19/2020] [Indexed: 11/13/2022] Open
Abstract
A lack of inhibitory control appears to contribute to the development and maintenance of addictive disorders. Among the mechanisms thought to assist inhibitory control, an increasing focus has been drawn on the so-called preparatory suppression, which refers to the drastic suppression observed in the motor system during action preparation. Interestingly, deficient preparatory suppression has been reported in alcohol use disorders. However, it is currently unknown whether this deficit also concerns behavioral, substance-free, addictions, and thus whether it might represent a vulnerability factor common to both substance and behavioral addictive disorders. To address this question, neural measures of preparatory suppression were obtained in gambling disorder patients (GDPs) and matched healthy control subjects. To do so, single-pulse transcranial magnetic stimulation was applied over the left and the right motor cortex to elicit motor-evoked potentials (MEPs) in both hands when participants were performing a choice reaction time task. In addition, choice and rapid response impulsivity were evaluated in all participants, using self-report measures and neuropsychological tasks. Consistent with a large body of literature, the MEP data revealed that the activity of the motor system was drastically reduced during action preparation in healthy subjects. Surprisingly, though, a similar MEP suppression was observed in GDPs, indicating that those subjects do not globally suffer from a deficit in preparatory suppression. By contrast, choice impulsivity was higher in GDPs than healthy subjects, and a higher rapid response impulsivity was found in the more severe forms of GD. Altogether, those results demonstrated that although some aspects of inhibitory control are impaired in GDPs, these alterations do not seem to concern preparatory suppression. Yet, the profile of individuals suffering of a GD is very heterogeneous, with only part of them presenting an impulsive disposition, such as in patients with alcohol use disorders. Hence, a lack of preparatory suppression may be only shared by this sub-type of addicts, an interesting issue for future investigation.
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Affiliation(s)
- Caroline Quoilin
- CoActions Lab, Institute of Neuroscience, Université catholique de Louvain, Brussels, Belgium
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27
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Hilbrecht M, Baxter D, Abbott M, Binde P, Clark L, Hodgins DC, Manitowabi D, Quilty L, SpÅngberg J, Volberg R, Walker D, Williams RJ. The Conceptual Framework of Harmful Gambling: A revised framework for understanding gambling harm. J Behav Addict 2020; 9:190-205. [PMID: 32554839 PMCID: PMC8939413 DOI: 10.1556/2006.2020.00024] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/05/2019] [Revised: 01/10/2020] [Accepted: 04/05/2020] [Indexed: 12/15/2022] Open
Abstract
BACKGROUND AND AIMS The Conceptual Framework of Harmful Gambling moves beyond a symptoms-based view of harm and addresses a broad set of factors related to the risks and effects of gambling harmfully at the individual, family, and community levels. Coauthored by international research experts and informed by multiple stakeholders, Gambling Research Exchange (GREO) facilitated the framework development in 2013 and retains responsibility for regular updates and mobilization. This review article presents information about the revised version of the Conceptual Framework of Harmful Gambling completed in late 2018. METHODS We describe eight interrelated factors depicted in the framework that represent major themes in gambling ranging from the specific (gambling environment, exposure, gambling types, and treatment resources) to the general (cultural, social, psychological, and biological influences). After outlining the framework development and collaborative process, we highlight new topics for the recent update that reflect changes in the gambling landscape and prominent discourses in the scientific community. Some of these topics include social and economic impacts of gambling, and a new model of understanding gambling related harm. DISCUSSION AND CONCLUSIONS We address the relevance of the CFHG to the gambling and behavioral addictions research community. Harm-based frameworks have been undertaken in other areas of addiction that can both inform and be informed by a model dedicated to harmful gambling. Further, the framework brings a multi-disciplinary perspective to bear on antecedents and factors that co-occur with harmful gambling.
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Affiliation(s)
- Margo Hilbrecht
- Gambling Research Exchange, Guelph, ON, Canada
- Deptartment of Recreation & Leisure Studies, University of Waterloo, Waterloo, ON, Canada
| | | | - Max Abbott
- Faculty of Health and Environmental Sciences, Auckland University of Technology, Auckland, New Zealand
| | - Per Binde
- School of Global Studies, University of Gothenburg, Gothenburg, Sweden
| | - Luke Clark
- Centre for Gambling Research at UBC, Department of Psychology, University of British Columbia, Vancouver, BC, Canada
| | - David C. Hodgins
- Department of Psychology, University of Calgary, Calgary, AB, Canada
| | - Darrel Manitowabi
- School of Northern and Community Studies, Laurentian University, Sudbury, ON, Canada
| | - Lena Quilty
- Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON, Canada
- Department of Psychiatry, University of Toronto, Toronto, ON, Canada
| | | | - Rachel Volberg
- School of Public Health and Health Sciences, University of Massachusetts Amherst, Amherst, MA, USA
| | - Douglas Walker
- Department of Economics, College of Charleston, Charleston, SC, USA
| | - Robert J. Williams
- Faculty of Health Sciences, University of Lethbridge, Lethbridge, AB, Canada
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28
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Balodis IM, Potenza MN. Common neurobiological and psychological underpinnings of gambling and substance-use disorders. Prog Neuropsychopharmacol Biol Psychiatry 2020; 99:109847. [PMID: 31862419 DOI: 10.1016/j.pnpbp.2019.109847] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/02/2019] [Revised: 12/11/2019] [Accepted: 12/16/2019] [Indexed: 12/20/2022]
Abstract
Both psychological and neurobiological studies in gambling disorder have increased in the past 10-15 years. This review examines the current state of the literature, with a focus on recent magnetic resonance imaging (MRI) studies in gambling disorder. The review compares and contrasts findings across gambling and substance-use disorders. Additionally, features with arguably particular relevance to gambling disorder (e.g., "near-miss" processing) are described, as well as their relationship to choice behaviors. More broadly, the review informs on how these studies advance our understanding of brain-behavior relationships relating to decision-making and key features of addictive disorders.
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Affiliation(s)
- Iris M Balodis
- Peter Boris Centre for Addictions Research, Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada.
| | - Marc N Potenza
- Departments of Psychiatry, Neuroscience and Child Study, Yale University School of Medicine, New Haven, CT, USA; Connecticut Council on Problem Gambling, Wethersfield, CT, USA; Connecticut Mental Health Center, New Haven, CT, USA
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29
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Zhao D, Li Y, Liu T, Voon V, Yuan TF. Twice-Daily Theta Burst Stimulation of the Dorsolateral Prefrontal Cortex Reduces Methamphetamine Craving: A Pilot Study. Front Neurosci 2020; 14:208. [PMID: 32273837 PMCID: PMC7113524 DOI: 10.3389/fnins.2020.00208] [Citation(s) in RCA: 27] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2019] [Accepted: 02/25/2020] [Indexed: 12/13/2022] Open
Abstract
OBJECTIVES Transcranial magnetic stimulation (TMS) holds potential promise as a therapeutic modality for disorders of addiction. Our previous findings indicate that high-frequency repetitive transcranial magnetic stimulation (rTMS) over the left dorsal-lateral prefrontal cortex (DLPFC) and low-frequency rTMS over the right DLPFC can reduce drug craving for methamphetamine. One major issue with rTMS is the duration of treatment and hence potential dropout rate. Theta burst stimulation (TBS) has been recently shown to be non-inferior relative to repetitive transcranial magnetic stimulation for major depression. Here, we aim to compare the clinical efficacy and tolerability of intermittent and continuous theta burst stimulation protocols targeting left or right dorsolateral prefrontal cortex on methamphetamine craving in abstinent-dependent subjects. METHODS In this randomized single-blind pilot study, 83 abstinent methamphetamine-dependent subjects from a long-term residential treatment program were randomly allocated into three groups: intermittent theta burst stimulation (iTBS) over the left DLPFC (active group), continuous theta burst stimulation (cTBS) over the left DLPFC (active control group), or cTBS over the right DLPFC (active group) was administered twice daily over 5 days for a total of 10 sessions. We measured the primary outcome of cue-induced craving and secondarily sleep quality, depression, anxiety, impulsivity scores, and adverse effects. RESULTS We show a pre- vs. postintervention effect on craving, which, on paired t tests, showed that the effect was driven by iTBS of the left DLPFC and cTBS of the right DLPFC, reducing cue-induced craving but not cTBS of the left DLPFC. We did not show the critical group-by-time interaction. The secondary outcomes of depression, anxiety, and sleep were unrelated to the improvement in craving in the left iTBS and right cTBS group. In the first two sessions, self-reported adverse effects were higher with left iTBS when compared to right cTBS. The distribution of craving change suggested greater clinical response (50% improvement) with right cTBS and a bimodal pattern of effect with left iTBS, suggesting high interindividual variable response in the latter. CONCLUSION Accelerated twice-daily TBS appears feasible and tolerable at modulating craving and mood changes in abstinent methamphetamine dependence critically while reducing session length. We emphasize the need for a larger randomized controlled trial study with a sham control to confirm these findings and longer duration of clinically relevant follow-up. CLINICAL TRIAL REGISTRATION Chinese Clinical Trial Registry number, 17013610.
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Affiliation(s)
- Di Zhao
- Shanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Yongqiang Li
- Rehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
| | - Ting Liu
- School of Psychology, Nanjing Normal University, Nanjing, China
| | - Valerie Voon
- Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom
| | - Ti-Fei Yuan
- Shanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
- Co-innovation Center of Neuroregeneration, Nantong University, Nantong, China
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30
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Integrating neurocognition from bench to bedside in gambling disorder: from neurocognitive to translational studies. Curr Opin Behav Sci 2020. [DOI: 10.1016/j.cobeha.2019.12.012] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
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31
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Yuan C, Su H, Chen T, Voon V, Du J. The Effect of Intermittent Theta Burst Stimulation (iTBS) in Patients With Alcohol Use Disorder: Study Protocol for a Randomized Controlled Trial. Front Psychiatry 2020; 11:210. [PMID: 32218749 PMCID: PMC7078661 DOI: 10.3389/fpsyt.2020.00210] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/23/2019] [Accepted: 03/03/2020] [Indexed: 12/02/2022] Open
Abstract
BACKGROUND Repetitive transcranial magnetic stimulation (rTMS) is a non-invasive stimulation technique which has a treatment potential for alcohol use disorder. Intermittent theta burst stimulation (iTBS) is a new rTMS technique which is shorter in duration and thus with better tolerability and shows similar efficacy as rTMS for the treatment of depression. The effect of iTBS on reducing craving in alcohol use disorder patients requires further investigation. METHODS A randomized, controlled, single-blind, multicenter study with 60 alcohol use disorder patients randomized (2:1) to the iTBS group or the control group (sham iTBS). The stimulation target will be identical in the left dorsolateral prefrontal cortex (DLPFC). Baseline evaluations will be occurred before the intervention, after the intervention immediately, and 1 and 3 months after the intervention. The primary outcome of the study will be decrease of visual analogue scale (VAS) scores from baseline to the end of treatment. DISCUSSION This study is a randomized controlled trial to investigate the efficacy of left DLPFC iTBS in a population of alcohol use disorder patients, compared with sham iTBS. If it is effective for alcohol use disorder, it may provide a potential treatment which is tolerable, accessible, and clinical useful. CINICAL TRIAL REGISTRATION This study is registered in the ClinicalTrials with trial number NCT03932149. Registered 17 April 2019.
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Affiliation(s)
- Chenxin Yuan
- Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Hang Su
- Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Tianzhen Chen
- Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Valerie Voon
- Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom
| | - Jiang Du
- Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
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32
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Lefaucheur JP, Aleman A, Baeken C, Benninger DH, Brunelin J, Di Lazzaro V, Filipović SR, Grefkes C, Hasan A, Hummel FC, Jääskeläinen SK, Langguth B, Leocani L, Londero A, Nardone R, Nguyen JP, Nyffeler T, Oliveira-Maia AJ, Oliviero A, Padberg F, Palm U, Paulus W, Poulet E, Quartarone A, Rachid F, Rektorová I, Rossi S, Sahlsten H, Schecklmann M, Szekely D, Ziemann U. Evidence-based guidelines on the therapeutic use of repetitive transcranial magnetic stimulation (rTMS): An update (2014-2018). Clin Neurophysiol 2020; 131:474-528. [PMID: 31901449 DOI: 10.1016/j.clinph.2019.11.002] [Citation(s) in RCA: 985] [Impact Index Per Article: 246.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2019] [Revised: 10/21/2019] [Accepted: 11/02/2019] [Indexed: 02/08/2023]
Abstract
A group of European experts reappraised the guidelines on the therapeutic efficacy of repetitive transcranial magnetic stimulation (rTMS) previously published in 2014 [Lefaucheur et al., Clin Neurophysiol 2014;125:2150-206]. These updated recommendations take into account all rTMS publications, including data prior to 2014, as well as currently reviewed literature until the end of 2018. Level A evidence (definite efficacy) was reached for: high-frequency (HF) rTMS of the primary motor cortex (M1) contralateral to the painful side for neuropathic pain; HF-rTMS of the left dorsolateral prefrontal cortex (DLPFC) using a figure-of-8 or a H1-coil for depression; low-frequency (LF) rTMS of contralesional M1 for hand motor recovery in the post-acute stage of stroke. Level B evidence (probable efficacy) was reached for: HF-rTMS of the left M1 or DLPFC for improving quality of life or pain, respectively, in fibromyalgia; HF-rTMS of bilateral M1 regions or the left DLPFC for improving motor impairment or depression, respectively, in Parkinson's disease; HF-rTMS of ipsilesional M1 for promoting motor recovery at the post-acute stage of stroke; intermittent theta burst stimulation targeted to the leg motor cortex for lower limb spasticity in multiple sclerosis; HF-rTMS of the right DLPFC in posttraumatic stress disorder; LF-rTMS of the right inferior frontal gyrus in chronic post-stroke non-fluent aphasia; LF-rTMS of the right DLPFC in depression; and bihemispheric stimulation of the DLPFC combining right-sided LF-rTMS (or continuous theta burst stimulation) and left-sided HF-rTMS (or intermittent theta burst stimulation) in depression. Level A/B evidence is not reached concerning efficacy of rTMS in any other condition. The current recommendations are based on the differences reached in therapeutic efficacy of real vs. sham rTMS protocols, replicated in a sufficient number of independent studies. This does not mean that the benefit produced by rTMS inevitably reaches a level of clinical relevance.
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Affiliation(s)
- Jean-Pascal Lefaucheur
- ENT Team, EA4391, Faculty of Medicine, Paris Est Créteil University, Créteil, France; Clinical Neurophysiology Unit, Department of Physiology, Henri Mondor Hospital, Assistance Publique - Hôpitaux de Paris, Créteil, France.
| | - André Aleman
- Department of Biomedical Sciences of Cells and Systems, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands
| | - Chris Baeken
- Department of Psychiatry and Medical Psychology, Ghent Experimental Psychiatry (GHEP) Lab, Ghent University, Ghent, Belgium; Department of Psychiatry, University Hospital (UZBrussel), Brussels, Belgium; Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, the Netherlands
| | - David H Benninger
- Neurology Service, Department of Clinical Neurosciences, Centre Hospitalier Universitaire Vaudois (CHUV), Lausanne, Switzerland
| | - Jérôme Brunelin
- PsyR2 Team, U1028, INSERM and UMR5292, CNRS, Center for Neuroscience Research of Lyon (CRNL), Centre Hospitalier Le Vinatier, Lyon-1 University, Bron, France
| | - Vincenzo Di Lazzaro
- Unit of Neurology, Neurophysiology, Neurobiology, Department of Medicine, Università Campus Bio-Medico di Roma, Rome, Italy
| | - Saša R Filipović
- Department of Human Neuroscience, Institute for Medical Research, University of Belgrade, Belgrade, Serbia
| | - Christian Grefkes
- Department of Neurology, Cologne University Hospital, Cologne, Germany; Institute of Neurosciences and Medicine (INM3), Jülich Research Centre, Jülich, Germany
| | - Alkomiet Hasan
- Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany
| | - Friedhelm C Hummel
- Defitech Chair in Clinical Neuroengineering, Center for Neuroprosthetics (CNP) and Brain Mind Institute (BMI), Swiss Federal Institute of Technology (EPFL), Geneva, Switzerland; Defitech Chair in Clinical Neuroengineering, Swiss Federal Institute of Technology (EPFL) Valais and Clinique Romande de Réadaptation, Sion, Switzerland; Clinical Neuroscience, University of Geneva Medical School, Geneva, Switzerland
| | - Satu K Jääskeläinen
- Department of Clinical Neurophysiology, Turku University Hospital and University of Turku, Turku, Finland
| | - Berthold Langguth
- Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany
| | - Letizia Leocani
- Department of Neurorehabilitation and Experimental Neurophysiology Unit, Institute of Experimental Neurology (INSPE), IRCCS San Raffaele, University Vita-Salute San Raffaele, Milan, Italy
| | - Alain Londero
- Department of Otorhinolaryngology - Head and Neck Surgery, Université Paris Descartes Sorbonne Paris Cité, Hôpital Européen Georges Pompidou, Paris, France
| | - Raffaele Nardone
- Department of Neurology, Franz Tappeiner Hospital, Merano, Italy; Department of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria; Karl Landsteiner Institut für Neurorehabilitation und Raumfahrtneurologie, Salzburg, Austria
| | - Jean-Paul Nguyen
- Multidisciplinary Pain Center, Clinique Bretéché, ELSAN, Nantes, France; Multidisciplinary Pain, Palliative and Supportive Care Center, UIC22-CAT2-EA3826, University Hospital, CHU Nord-Laënnec, Nantes, France
| | - Thomas Nyffeler
- Gerontechnology and Rehabilitation Group, ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland; Perception and Eye Movement Laboratory, Department of Neurology, University of Bern, Bern, Switzerland; Neurocenter, Luzerner Kantonsspital, Lucerne, Switzerland
| | - Albino J Oliveira-Maia
- Champalimaud Research & Clinical Centre, Champalimaud Centre for the Unknown, Lisbon, Portugal; Department of Psychiatry and Mental Health, Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal; NOVA Medical School
- Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal
| | - Antonio Oliviero
- FENNSI Group, Hospital Nacional de Parapléjicos, SESCAM, Toledo, Spain
| | - Frank Padberg
- Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany
| | - Ulrich Palm
- Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany; Medical Park Chiemseeblick, Bernau, Germany
| | - Walter Paulus
- Department of Clinical Neurophysiology, University Medical Center Göttingen, Göttingen, Germany
| | - Emmanuel Poulet
- PsyR2 Team, U1028, INSERM and UMR5292, CNRS, Center for Neuroscience Research of Lyon (CRNL), Centre Hospitalier Le Vinatier, Lyon-1 University, Bron, France; Department of Emergency Psychiatry, Edouard Herriot Hospital, Groupement Hospitalier Centre, Hospices Civils de Lyon, Lyon, France
| | - Angelo Quartarone
- Department of Biomedical, Dental Sciences and Morphological and Functional Images, University of Messina, Messina, Italy
| | | | - Irena Rektorová
- Applied Neuroscience Research Group, Central European Institute of Technology, CEITEC MU, Masaryk University, Brno, Czech Republic; First Department of Neurology, St. Anne's University Hospital and Faculty of Medicine, Masaryk University, Brno, Czech Republic
| | - Simone Rossi
- Department of Medicine, Surgery and Neuroscience, Si-BIN Lab Human Physiology Section, Neurology and Clinical Neurophysiology Unit, University of Siena, Siena, Italy
| | - Hanna Sahlsten
- ENT Clinic, Mehiläinen and University of Turku, Turku, Finland
| | - Martin Schecklmann
- Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany
| | - David Szekely
- Department of Psychiatry, Princess Grace Hospital, Monaco
| | - Ulf Ziemann
- Department of Neurology and Stroke, and Hertie Institute for Clinical Brain Research, Eberhard Karls University, Tübingen, Germany
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Gomis-Vicent E, Thoma V, Turner JJD, Hill KP, Pascual-Leone A. Review: Non-Invasive Brain Stimulation in Behavioral Addictions: Insights from Direct Comparisons With Substance Use Disorders. Am J Addict 2019; 28:431-454. [PMID: 31513324 DOI: 10.1111/ajad.12945] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2019] [Revised: 06/01/2019] [Accepted: 07/27/2019] [Indexed: 12/11/2022] Open
Abstract
BACKGROUND AND OBJECTIVES Treatment models developed for substance use disorders (SUDs) are often applied to behavioral addictions (BAs), even though the correspondence between these forms of addiction is unclear. This is also the case for noninvasive brain stimulation (NIBS) techniques being investigated as potential treatment interventions for SUDs and BAs. OBJECTIVES to contribute to the development of more effective NIBS protocols for BAs. METHODS Two literature searches using PubMed and Google Scholar were conducted identifying a total of 35 studies. The first search identified 25 studies examining the cognitive and neurophysiological overlap between BAs and SUDs. The second search yielded 10 studies examining the effects of NIBS in BAs. RESULTS Impulsivity and cravings show behavioral and neurophysiologic overlaps between BAs and SUDs, however, other outcomes like working-memory abilities or striatal connectivity, differ between BAs and SUDs. The most-employed NIBS target in BAs was dorsolateral prefrontal cortex (DLPFC), which was associated with a decrease in cravings, and less frequently with a reduction of addiction severity. CONCLUSIONS AND SCIENTIFIC SIGNIFICANCE Direct comparisons between BAs and SUDs revealed discrepancies between behavioral and neurophysiological outcomes, but overall, common and distinctive characteristics underlying each disorder. The lack of complete overlap between BAs and SUDs suggests that investigating the cognitive and neurophysiological features of BAs to create individual NIBS protocols that target risk-factors associated specifically with BAs, might be more effective than transferring protocols from SUDs to BAs. Individualizing NIBS protocols to target specific risk-factors associated with each BA might help to improve treatment interventions for BAs. (Am J Addict 2019;00:1-23).
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Affiliation(s)
- Elena Gomis-Vicent
- Department of Psychological Sciences, College of Applied Health and Communities, University of East London, London, United Kingdom
| | - Volker Thoma
- Department of Psychological Sciences, College of Applied Health and Communities, University of East London, London, United Kingdom
| | - John J D Turner
- Department of Psychological Sciences, College of Applied Health and Communities, University of East London, London, United Kingdom
| | - Kevin P Hill
- Division of Addiction Psychiatry, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts
| | - Alvaro Pascual-Leone
- Department of Neurology, Berenson-Allen Center for Noninvasive Brain Stimulation and Division of Cognitive Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.,Institut Guttmann de Neurorehabilitació, Universitat Autonòma de Barcelona, Badalona, Barcelona, Spain
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34
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Teti Mayer J, Nicolier M, Tio G, Mouchabac S, Haffen E, Bennabi D. Effects of High Frequency Repetitive Transcranial Magnetic Stimulation (HF-rTMS) on Delay Discounting in Major Depressive Disorder: An Open-Label Uncontrolled Pilot Study. Brain Sci 2019; 9:brainsci9090230. [PMID: 31514324 PMCID: PMC6769715 DOI: 10.3390/brainsci9090230] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2019] [Accepted: 09/10/2019] [Indexed: 01/22/2023] Open
Abstract
BACKGROUND Delay discounting (DD) refers to the decrease of a present subjective value of a future reward as the delay of its delivery increases. Major depressive disorder (MDD), besides core emotional and physical symptoms, involves difficulties in reward processing. Depressed patients often display greater temporal discounting rates than healthy subjects. Repetitive transcranial magnetic stimulation (rTMS) is a non-invasive brain stimulation technique applied in several countries to adult patients with treatment resistant depression. Studies suggest that this technique can be used to modulate DD, but no trial has assessed its effects on depressed patients. METHODS In this open-label uncontrolled trial, 20 patients diagnosed with MDD and at least stage II treatment resistance criteria underwent 20 HF-rTMS sessions over the dorsolateral prefrontal cortex (dlPFC; 10 Hz, 110% MT, 20 min). Pre-post treatment DD rates were compared. Effects on impulsivity, personality factors, and depressive symptoms were also evaluated. RESULTS No significant effect of HF-rTMS over the left dlPFC on DD of depressed individuals was observed, although rates seemed to increase after sessions. However, treatment resulted in significant improvement on cognitive impulsivity and depressive symptoms, and was well-tolerated. CONCLUSION Despite the limitations involved, this pilot study allows preliminary evaluation of HF-rTMS effects on DD in MDD, providing substrate for further research.
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Affiliation(s)
- Juliana Teti Mayer
- Service de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France.
- Laboratoire de Neurosciences Intégratives et Cliniques EA 481, Université de Bourgogne Franche-Comté, 19 rue Ambroise Paré, 25000 Besançon, France.
| | - Magali Nicolier
- Service de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Laboratoire de Neurosciences Intégratives et Cliniques EA 481, Université de Bourgogne Franche-Comté, 19 rue Ambroise Paré, 25000 Besançon, France
- Centre d'Investigation Clinique, INSERM CIC 1431, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
| | - Grégory Tio
- Service de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Centre d'Investigation Clinique, INSERM CIC 1431, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
| | - Stephane Mouchabac
- Service de Psychiatrie de l'Adulte et Psychologie Médicale, APHP, Sorbonne Université, UPMC, Hôpital Saint-Antoine, F-75012 Paris, France
| | - Emmanuel Haffen
- Service de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Laboratoire de Neurosciences Intégratives et Cliniques EA 481, Université de Bourgogne Franche-Comté, 19 rue Ambroise Paré, 25000 Besançon, France
- Centre d'Investigation Clinique, INSERM CIC 1431, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Centre Expert Dépression Résistante FondaMental, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
| | - Djamila Bennabi
- Service de Psychiatrie de l'Adulte, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Laboratoire de Neurosciences Intégratives et Cliniques EA 481, Université de Bourgogne Franche-Comté, 19 rue Ambroise Paré, 25000 Besançon, France
- Centre d'Investigation Clinique, INSERM CIC 1431, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
- Centre Expert Dépression Résistante FondaMental, Centre Hospitalier Universitaire de Besançon, 25030 Besançon CEDEX, France
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Ekhtiari H, Tavakoli H, Addolorato G, Baeken C, Bonci A, Campanella S, Castelo-Branco L, Challet-Bouju G, Clark VP, Claus E, Dannon PN, Del Felice A, den Uyl T, Diana M, di Giannantonio M, Fedota JR, Fitzgerald P, Gallimberti L, Grall-Bronnec M, Herremans SC, Herrmann MJ, Jamil A, Khedr E, Kouimtsidis C, Kozak K, Krupitsky E, Lamm C, Lechner WV, Madeo G, Malmir N, Martinotti G, McDonald WM, Montemitro C, Nakamura-Palacios EM, Nasehi M, Noël X, Nosratabadi M, Paulus M, Pettorruso M, Pradhan B, Praharaj SK, Rafferty H, Sahlem G, Salmeron BJ, Sauvaget A, Schluter RS, Sergiou C, Shahbabaie A, Sheffer C, Spagnolo PA, Steele VR, Yuan TF, van Dongen JDM, Van Waes V, Venkatasubramanian G, Verdejo-García A, Verveer I, Welsh JW, Wesley MJ, Witkiewitz K, Yavari F, Zarrindast MR, Zawertailo L, Zhang X, Cha YH, George TP, Frohlich F, Goudriaan AE, Fecteau S, Daughters SB, Stein EA, Fregni F, Nitsche MA, Zangen A, Bikson M, Hanlon CA. Transcranial electrical and magnetic stimulation (tES and TMS) for addiction medicine: A consensus paper on the present state of the science and the road ahead. Neurosci Biobehav Rev 2019; 104:118-140. [PMID: 31271802 PMCID: PMC7293143 DOI: 10.1016/j.neubiorev.2019.06.007] [Citation(s) in RCA: 171] [Impact Index Per Article: 34.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2019] [Revised: 05/30/2019] [Accepted: 06/08/2019] [Indexed: 12/21/2022]
Abstract
There is growing interest in non-invasive brain stimulation (NIBS) as a novel treatment option for substance-use disorders (SUDs). Recent momentum stems from a foundation of preclinical neuroscience demonstrating links between neural circuits and drug consuming behavior, as well as recent FDA-approval of NIBS treatments for mental health disorders that share overlapping pathology with SUDs. As with any emerging field, enthusiasm must be tempered by reason; lessons learned from the past should be prudently applied to future therapies. Here, an international ensemble of experts provides an overview of the state of transcranial-electrical (tES) and transcranial-magnetic (TMS) stimulation applied in SUDs. This consensus paper provides a systematic literature review on published data - emphasizing the heterogeneity of methods and outcome measures while suggesting strategies to help bridge knowledge gaps. The goal of this effort is to provide the community with guidelines for best practices in tES/TMS SUD research. We hope this will accelerate the speed at which the community translates basic neuroscience into advanced neuromodulation tools for clinical practice in addiction medicine.
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Affiliation(s)
| | - Hosna Tavakoli
- Institute for Cognitive Science Studies (ICSS), Iran; Iranian National Center for Addiction Studies (INCAS), Iran
| | - Giovanni Addolorato
- Alcohol Use Disorder Unit, Division of Internal Medicine, Gastroenterology and Hepatology Unit, Catholic University of Rome, A. Gemelli Hospital, Rome, Italy; Fondazione Policlinico Universitario A Gemelli IRCCS, Rome, Italy
| | - Chris Baeken
- Department of Psychiatry and Medical Psychology, University Hospital Ghent, Ghent, Belgium
| | - Antonello Bonci
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
| | | | | | | | - Vincent P Clark
- University of New Mexico, USA; The Mind Research Network, USA
| | | | | | - Alessandra Del Felice
- University of Padova, Department of Neuroscience, Padova, Italy; Padova Neuroscience Center (PNC), University of Padova, Padova, Italy
| | | | - Marco Diana
- 'G. Minardi' Laboratory of Cognitive Neuroscience, Department of Chemistry and Pharmacy, University of Sassari, Italy
| | | | - John R Fedota
- Neuroimaging Research Branch, National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, MD, USA
| | | | - Luigi Gallimberti
- Novella Fronda Foundation, Human Science and Brain Research, Padua, Italy
| | | | - Sarah C Herremans
- Department of Psychiatry and Medical Psychology, University Hospital Ghent, Ghent, Belgium
| | - Martin J Herrmann
- Center of Mental Health, Department of Psychiatry, Psychosomatics, and Psychotherapy, University Hospital of Würzburg, Würzburg, Germany
| | - Asif Jamil
- Leibniz Research Centre for Working Environment and Human Factors, Dortmund, Germany
| | | | | | - Karolina Kozak
- University of Toronto, Canada; Centre for Addiction and Mental Health (CAMH), Canada
| | - Evgeny Krupitsky
- V. M. Bekhterev National Medical Research Center for Psychiatry and Neurology, St.-Petersburg, Russia; St.-Petersburg First Pavlov State Medical University, Russia
| | - Claus Lamm
- Department of Basic Psychological Research and Research Methods, Faculty of Psychology, University of Vienna, Austria
| | | | - Graziella Madeo
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA
| | | | | | - William M McDonald
- Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, GA, USA
| | - Chiara Montemitro
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA; University G.d'Annunzio of Chieti-Pescara, Italy
| | | | - Mohammad Nasehi
- Cognitive and Neuroscience Research Center (CNRC), Tehran Medical Sciences, Islamic Azad University, Tehran, Iran
| | - Xavier Noël
- Université Libre de Bruxelles (ULB), Belgium
| | | | | | | | | | - Samir K Praharaj
- Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
| | - Haley Rafferty
- Spaulding Rehabilitation Hospital, Harvard Medical School, USA
| | | | - Betty Jo Salmeron
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA
| | - Anne Sauvaget
- Laboratory «Movement, Interactions, Performance» (E.A. 4334), University of Nantes, 25 Bis Boulevard Guy Mollet, BP 72206, 44322, Nantes Cedex 3, France; CHU de Nantes Addictology and Liaison Psychiatry Department, University Hospital Nantes, Nantes Cedex 3, France
| | - Renée S Schluter
- Laureate Institute for Brain Research, USA; Institute for Cognitive Science Studies (ICSS), Iran
| | | | - Alireza Shahbabaie
- Leibniz Research Centre for Working Environment and Human Factors, Dortmund, Germany
| | | | | | - Vaughn R Steele
- Neuroimaging Research Branch, National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, MD, USA
| | - Ti-Fei Yuan
- Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, China
| | | | - Vincent Van Waes
- Laboratoire de Neurosciences Intégratives et Cliniques EA481, Université Bourgogne Franche-Comté, Besançon, France
| | | | | | | | - Justine W Welsh
- Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, GA, USA
| | | | | | - Fatemeh Yavari
- Leibniz Research Centre for Working Environment and Human Factors, Dortmund, Germany
| | - Mohammad-Reza Zarrindast
- Department of Pharmacology School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
| | - Laurie Zawertailo
- University of Toronto, Canada; Centre for Addiction and Mental Health (CAMH), Canada
| | - Xiaochu Zhang
- University of Science and Technology of China, China
| | | | - Tony P George
- University of Toronto, Canada; Centre for Addiction and Mental Health (CAMH), Canada
| | | | - Anna E Goudriaan
- Department of Psychiatry, Amsterdam Institute for Addiction Research, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands; Arkin, Department of Research and Quality of Care, Amsterdam, The Netherlands
| | | | | | - Elliot A Stein
- Neuroimaging Research Branch, National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, MD, USA
| | - Felipe Fregni
- Spaulding Rehabilitation Hospital, Harvard Medical School, USA
| | - Michael A Nitsche
- Leibniz Research Centre for Working Environment and Human Factors, Dortmund, Germany; University Medical Hospital Bergmannsheil, Dept. Neurology, Bochum, Germany
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Kozak K, Lucatch AM, Lowe DJ, Balodis IM, MacKillop J, George TP. The neurobiology of impulsivity and substance use disorders: implications for treatment. Ann N Y Acad Sci 2019; 1451:71-91. [PMID: 30291624 PMCID: PMC6450787 DOI: 10.1111/nyas.13977] [Citation(s) in RCA: 114] [Impact Index Per Article: 22.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2018] [Revised: 09/11/2018] [Accepted: 09/13/2018] [Indexed: 12/20/2022]
Abstract
Impulsivity is strongly associated with substance use disorders (SUDs). Our review discusses impulsivity as an underlying vulnerability marker for SUDs, and treatment of co-occurring impulsivity in SUDs. Three factors should be considered for the complex relationship between impulsivity and a SUD: (1) the trait effect of impulsivity, centering on decreased cognitive and response inhibition, (2) the state effect resulting from either acute or chronic substance use on brain structure and function, and (3) the genetic and environmental factors (e.g., age and sex) may influence impulsive behavior associated with SUDs. Both subjective and objective measures are used to assess impulsivity. Together, treatment developments (pharmacological, behavioral, and neurophysiological) should consider these clinically relevant dimensions assessed by a variety of measures, which have implications for treatment matching in individuals with SUD. Despite its heterogeneity, impulsivity is a marker associated with SUDs and may be understood as an imbalance of bottom-up and top-down neural systems. Further investigation of these relationships may lead to more effective SUD treatments.
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Affiliation(s)
- Karolina Kozak
- Addictions Division, Centre for Addiction and Mental Health (CAMH), University of Toronto, Toronto,
Canada
- Division of Brain and Therapeutics, Department of Psychiatry, University of Toronto, Toronto, Canada
- Institute of Medical Sciences, University of Toronto, Toronto, Canada
| | - Aliya M. Lucatch
- Addictions Division, Centre for Addiction and Mental Health (CAMH), University of Toronto, Toronto,
Canada
| | - Darby J.E. Lowe
- Addictions Division, Centre for Addiction and Mental Health (CAMH), University of Toronto, Toronto,
Canada
| | - Iris M. Balodis
- Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada
| | - James MacKillop
- Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada
| | - Tony P. George
- Addictions Division, Centre for Addiction and Mental Health (CAMH), University of Toronto, Toronto,
Canada
- Division of Brain and Therapeutics, Department of Psychiatry, University of Toronto, Toronto, Canada
- Institute of Medical Sciences, University of Toronto, Toronto, Canada
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37
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Goudriaan AE, Schluter RS. Non-invasive Neuromodulation in Problem Gambling: What Are the Odds? CURRENT ADDICTION REPORTS 2019. [DOI: 10.1007/s40429-019-00266-y] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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38
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Schwippel T, Schroeder PA, Fallgatter AJ, Plewnia C. Clinical review: The therapeutic use of theta-burst stimulation in mental disorders and tinnitus. Prog Neuropsychopharmacol Biol Psychiatry 2019; 92:285-300. [PMID: 30707989 DOI: 10.1016/j.pnpbp.2019.01.014] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/31/2018] [Revised: 01/10/2019] [Accepted: 01/28/2019] [Indexed: 12/30/2022]
Abstract
Repetitive Transcranial Magnetic Stimulation (rTMS) is a neuromodulatory treatment intervention, which can be used to alleviate symptoms of mental disorders. Theta-burst stimulation (TBS), an advanced, patterned form of TMS, features several advantages regarding applicability, treatment duration and neuroplastic effects. This clinical review summarizes TBS studies in mental disorders and tinnitus and discusses effectivity and future directions of clinical TBS research. Following the PRISMA guidelines, the authors included 47 studies published until July 2018. Particularly in depression, evidence for the effectiveness of TBS and non-inferiority to conventional rTMS exists. Evidence for therapeutic efficacy of TBS in other mental disorders remains weak due to a large heterogeneity between studies. Rigorous reporting standards and adequately powered controlled trials are indispensable to foster validity and translation into clinical use. Nevertheless, TBS remains a promising instrument to target maladaptive brain networks and to ameliorate psychiatric symptoms.
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Affiliation(s)
- Tobias Schwippel
- Department of Psychiatry and Psychotherapy, Neurophysiology & Interventional Neuropsychiatry, University of Tübingen, Calwerstr. 14, 72076 Tübingen, Germany
| | - Philipp A Schroeder
- Department of Psychology, Clinical Psychology & Psychotherapy, University of Tübingen, Schleichstr. 4, 72076 Tübingen, Germany
| | - Andreas J Fallgatter
- Department of Psychiatry and Psychotherapy, Neurophysiology & Interventional Neuropsychiatry, University of Tübingen, Calwerstr. 14, 72076 Tübingen, Germany; LEAD Graduate School & Research Network, University of Tübingen, 72074 Tübingen, Germany
| | - Christian Plewnia
- Department of Psychiatry and Psychotherapy, Neurophysiology & Interventional Neuropsychiatry, University of Tübingen, Calwerstr. 14, 72076 Tübingen, Germany.
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Pettorruso M, Di Giuda D, Martinotti G, Cocciolillo F, De Risio L, Montemitro C, Camardese G, Di Nicola M, Janiri L, di Giannantonio M. Dopaminergic and clinical correlates of high-frequency repetitive transcranial magnetic stimulation in gambling addiction: a SPECT case study. Addict Behav 2019; 93:246-249. [PMID: 30798016 DOI: 10.1016/j.addbeh.2019.02.013] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2018] [Revised: 02/03/2019] [Accepted: 02/13/2019] [Indexed: 12/14/2022]
Abstract
Repetitive Transcranial Magnetic Stimulation (rTMS) shows the potential to modulate local brain activity, thus resulting in a modulatory action on neurocircuitries implicated in the pathophysiology of Gambling Disorder (GD). We report the case of a GD patient treated with two weeks of high frequency (15 Hz) rTMS over the dorsolateral prefrontal cortex (DLPFC). At baseline and after rTMS treatment the patient underwent a SPECT examination with (123)I-FP-CIT tracer, to test changes in dopamine transporter (DAT) availability. The patient was followed up for six months, to explore safety and clinical correlates of a weekly high frequency rTMS maintenance treatment. Over the six-month follow-up the patient reported no episodes of gambling relapse. Also, the patient did not report craving for gambling or gambling-related symptoms. After two weeks of left DLPFC-rTMS treatment, we found a decrease in DAT availability in striatal regions, that represents a putative neurobiological substrate of dopaminergic pathways modulation. This study suggests that high frequency DLPFC-rTMS deserves further investigations in larger samples, using controlled study designs, to assess its real potential as a treatment for GD.
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Cardullo S, Gomez Perez LJ, Marconi L, Terraneo A, Gallimberti L, Bonci A, Madeo G. Clinical Improvements in Comorbid Gambling/Cocaine Use Disorder (GD/CUD) Patients Undergoing Repetitive Transcranial Magnetic Stimulation (rTMS). J Clin Med 2019; 8:jcm8060768. [PMID: 31151221 PMCID: PMC6616893 DOI: 10.3390/jcm8060768] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2019] [Revised: 05/24/2019] [Accepted: 05/28/2019] [Indexed: 12/12/2022] Open
Abstract
(1) Background: Pathological gambling behaviors may coexist with cocaine use disorder (CUD), underlying common pathogenic mechanisms. Repetitive transcranial magnetic stimulation (rTMS) has shown promise as a therapeutic intervention for CUD. In this case series, we evaluated the clinical effects of rTMS protocol stimulating the left dorsolateral prefrontal cortex (DLPFC) on the pattern of gambling and cocaine use. (2) Methods: Gambling severity, craving for cocaine, sleep, and other negative affect symptoms were recorded in seven patients with a diagnosis of gambling disorder (South Oaks Gambling Screen (SOGS) >5), in comorbidity with CUD, using the following scales: Gambling-Symptom Assessment Scale (G-SAS), Cocaine Craving Questionnaire (CCQ), Beck Depression Inventory-II (BDI-II), Self-rating Anxiety Scale (SAS), and Symptoms checklist-90 (SCL-90). The measures were assessed before the rTMS treatment and after 5, 30, and 60 days of treatment. Patterns of gambling and cocaine use were assessed by self-report and regular urine screens. (3) Results: Gambling severity at baseline ranged from mild to severe (mean ± Standard Error of the Mean (SEM), G-SAS score baseline: 24.42 ± 2.79). G-SAS scores significantly improved after treatment (G-SAS score Day 60: 2.66 ± 1.08). Compared to baseline, consistent improvements were significantly seen in craving for cocaine and in negative-affect symptoms. (4) Conclusions: The present findings provide unprecedent insights into the potential role of rTMS as a therapeutic intervention for reducing both gambling and cocaine use in patients with a dual diagnosis.
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Affiliation(s)
- Stefano Cardullo
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
| | - Luis Javier Gomez Perez
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
| | - Linda Marconi
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
| | - Alberto Terraneo
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
| | - Luigi Gallimberti
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
| | - Antonello Bonci
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD 21224, USA.
- Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
- Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
| | - Graziella Madeo
- Human Science and Brain Research, Novella Fronda Foundation, Piazza Castello, 35141 Padua, Italy.
- Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD 21224, USA.
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Xiong G, Li X, Dong Z, Cai S, Huang J, Li Q. Modulating Activity in the Prefrontal Cortex Changes Intertemporal Choice for Loss: A Transcranial Direct Current Stimulation Study. Front Hum Neurosci 2019; 13:167. [PMID: 31178709 PMCID: PMC6543463 DOI: 10.3389/fnhum.2019.00167] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2019] [Accepted: 05/07/2019] [Indexed: 12/18/2022] Open
Abstract
Intertemporal choice refers to decisions involving tradeoffs between costs and benefits occurring at different times. Studies have found that weighting the time and benefits during decision-making involves a complex neural network that includes the dorsolateral prefrontal cortex (DLPFC). However, in contrast to literature regarding intertemporal choice for gains, studies have not provided causal evidence that the DLPFC is involved in intertemporal choice for losses. We examined whether bifrontal transcranial direct current stimulation (tDCS) applied over the right and left prefrontal cortex can alter the balance of intertemporal preference in the loss condition. A total of 60 participants performed delay discounting tasks for losses while receiving either right anodal/left cathodal, left anodal/right cathodal, or sham stimulation. The results showed that participants tended to choose larger delayed losses after receiving left anodal/right cathodal tDCS. Left anodal/right cathodal tDCS significantly decreased the discounting rate compared with the sham stimulation. These findings confirm that DLPFC activity is critical during intertemporal decision-making for losses.
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Affiliation(s)
- Guanxing Xiong
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
| | - Xi Li
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
| | - Zhiqiang Dong
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
| | - Shenggang Cai
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
| | - Jianye Huang
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
| | - Qian Li
- School of Economics and Management, South China Normal University, Guangzhou, China.,Key Lab for Behavioral Economic Science & Technology, South China Normal University, Guangzhou, China
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Effect of transcranial direct current stimulation on decision making and cognitive flexibility in gambling disorder. Eur Arch Psychiatry Clin Neurosci 2019; 269:275-284. [PMID: 30367243 DOI: 10.1007/s00406-018-0948-5] [Citation(s) in RCA: 37] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/19/2018] [Accepted: 10/19/2018] [Indexed: 12/13/2022]
Abstract
Decision making and cognitive flexibility are two components of cognitive control that play a critical role in the emergence, persistence, and relapse of gambling disorder. Transcranial direct current stimulation (tDCS) over the dorsolateral prefrontal cortex (DLPFC) has been reported to enhance decision making and cognitive flexibility in healthy volunteers and individuals with addictive disorders. In this triple-blind randomized sham-controlled parallel study, we aimed to determine whether tDCS over DLPFC would modulate decision making and cognitive flexibility in individuals with gambling disorder. Twenty participants with gambling disorder were administered Iowa Gambling Task (IGT) and Wisconsin Card Sorting Test (WCST). Subsequently, participants were administered three every other day sessions of active right anodal /left cathodal tDCS (20 min, 2 mA) or sham stimulation over bilateral DLPFC. WCST and IGT were readministered following the last session. Baseline clinical severity, depression, impulsivity levels, and cognitive performance were similar between groups. TDCS over the DLPFC resulted in more advantageous decision making (F1,16 = 8.128, p = 0.01, ɳp2 =0.33) and better cognitive flexibility (F1,16 =8.782, p = 0.009, ɳp2 = 0.35), representing large effect sizes. The results suggest for the first time that tDCS enhanced decision making and cognitive flexibility in gambling disorder. Therefore, tDCS may be a promising neuromodulation-based therapeutic approach in gambling disorder.Trial registration: Clinicaltrials.gov NCT03477799.
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Spagnolo PA, Gómez Pérez LJ, Terraneo A, Gallimberti L, Bonci A. Neural correlates of cue‐ and stress‐induced craving in gambling disorders: implications for transcranial magnetic stimulation interventions. Eur J Neurosci 2019; 50:2370-2383. [DOI: 10.1111/ejn.14313] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2018] [Revised: 09/28/2018] [Accepted: 11/26/2018] [Indexed: 12/22/2022]
Affiliation(s)
- Primavera A. Spagnolo
- Human Motor Control Section National Institute on Neurological Disorders and Stroke National Institutes of Health 10 Center Drive Room I3471:10CRC Bethesda MD 20892‐9412 USA
| | - Luis J. Gómez Pérez
- Novella Fronda Foundation for Studies and Applied Clinical Research in the Field of Addiction Medicine Padua Italy
| | - Alberto Terraneo
- Novella Fronda Foundation for Studies and Applied Clinical Research in the Field of Addiction Medicine Padua Italy
| | - Luigi Gallimberti
- Novella Fronda Foundation for Studies and Applied Clinical Research in the Field of Addiction Medicine Padua Italy
| | - Antonello Bonci
- Intramural Research Program National Institute on Drug Abuse US National Institutes of Health Baltimore MD USA
- Solomon H. Snyder Department of Neuroscience Johns Hopkins University School of Medicine Baltimore MD USA
- Department of Psychiatry Johns Hopkins University School of Medicine Baltimore MD USA
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Repetitive transcranial magnetic stimulation: Re-wiring the alcoholic human brain. Alcohol 2019; 74:113-124. [PMID: 30420113 DOI: 10.1016/j.alcohol.2018.05.011] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2018] [Revised: 05/15/2018] [Accepted: 05/28/2018] [Indexed: 12/28/2022]
Abstract
Alcohol use disorders (AUDs) are one of the leading causes of mortality and morbidity worldwide. In spite of significant advances in understanding the neural underpinnings of AUDs, therapeutic options remain limited. Recent studies have highlighted the potential of repetitive transcranial magnetic stimulation (rTMS) as an innovative, safe, and cost-effective treatment for AUDs. Here, we summarize the fundamental principles of rTMS and its putative mechanisms of action via neurocircuitries related to alcohol addiction. We will also discuss advantages and limitations of rTMS, and argue that Hebbian plasticity and connectivity changes, as well as state-dependency, play a role in shaping some of the long-term effects of rTMS. Visual imaging studies will be linked to recent clinical pilot studies describing the effect of rTMS on alcohol craving and intake, pinpointing new advances, and highlighting conceptual gaps to be filled by future controlled studies.
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Efficacy of Invasive and Non-Invasive Brain Modulation Interventions for Addiction. Neuropsychol Rev 2018; 29:116-138. [PMID: 30536145 PMCID: PMC6499746 DOI: 10.1007/s11065-018-9393-5] [Citation(s) in RCA: 63] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2017] [Accepted: 11/08/2018] [Indexed: 12/14/2022]
Abstract
It is important to find new treatments for addiction due to high relapse rates despite current interventions and due to expansion of the field with non-substance related addictive behaviors. Neuromodulation may provide a new type of treatment for addiction since it can directly target abnormalities in neurocircuits. We review literature on five neuromodulation techniques investigated for efficacy in substance related and behavioral addictions: transcranial direct current stimulation (tDCS), (repetitive) transcranial magnetic stimulation (rTMS), EEG, fMRI neurofeedback and deep brain stimulation (DBS) and additionally report on effects of these interventions on addiction-related cognitive processes. While rTMS and tDCS, mostly applied at the dorsolateral prefrontal cortex, show reductions in immediate craving for various addictive substances, placebo-responses are high and long-term outcomes are understudied. The lack in well-designed EEG-neurofeedback studies despite decades of investigation impedes conclusions about its efficacy. Studies investigating fMRI neurofeedback are new and show initial promising effects on craving, but future trials are needed to investigate long-term and behavioral effects. Case studies report prolonged abstinence of opioids or alcohol with ventral striatal DBS but difficulties with patient inclusion may hinder larger, controlled trials. DBS in neuropsychiatric patients modulates brain circuits involved in reward processing, extinction and negative-reinforcement that are also relevant for addiction. To establish the potential of neuromodulation for addiction, more randomized controlled trials are needed that also investigate treatment duration required for long-term abstinence and potential synergy with other addiction interventions. Finally, future advancement may be expected from tailoring neuromodulation techniques to specific patient (neurocognitive) profiles.
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Fujino J, Kawada R, Tsurumi K, Takeuchi H, Murao T, Takemura A, Tei S, Murai T, Takahashi H. An fMRI study of decision-making under sunk costs in gambling disorder. Eur Neuropsychopharmacol 2018; 28:1371-1381. [PMID: 30243683 DOI: 10.1016/j.euroneuro.2018.09.006] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/05/2018] [Revised: 07/24/2018] [Accepted: 09/05/2018] [Indexed: 11/18/2022]
Abstract
The sunk cost effect is the tendency to continue an investment, or take an action, even though it has higher future costs than benefits, if costs of time, money, or effort were previously incurred. This type of decision bias is pervasive in real life and has been studied in various disciplines. Previous studies and clinical observations suggest that decision-making under sunk costs is altered in gambling disorder (GD). However, the neural mechanisms of decision-making under sunk costs in GD remain largely unknown, and so is their association with the clinical characteristics of this patient group. Here, by combining functional magnetic resonance imaging and the task that demonstrated a clear example of the sunk cost effect, we investigated the neural correlates during decision-making under sunk costs in GD. We found no significant differences in the strength of the sunk cost effect between the GD and healthy control (HC) groups. However, the strength of the sunk cost effect in patients with GD showed a significant negative correlation with abstinence period and a marginally significant positive correlation with the duration of illness. We also found a reduction in the neural activation in the dorsal medial prefrontal cortex during decision-making under sunk costs for the GD group compared with the HC group. Furthermore, in patients with GD, the levels of activation in this area negatively correlated with the duration of illness. These findings have important clinical implications. This study will contribute to a better understanding of the mechanisms underlying altered decision-making abilities in GD.
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Affiliation(s)
- Junya Fujino
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan; Medical Institute of Developmental Disabilities Research, Showa University Karasuyama Hospital, Tokyo 157-8577, Japan
| | - Ryosaku Kawada
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Kosuke Tsurumi
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Hideaki Takeuchi
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Takuro Murao
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Ariyoshi Takemura
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Shisei Tei
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan; Medical Institute of Developmental Disabilities Research, Showa University Karasuyama Hospital, Tokyo 157-8577, Japan; Institute of Applied Brain Sciences, Waseda University, 2-579-15 Mikajima, Tokorozawa, Saitama 359-1192, Japan; School of Human and Social Sciences, Tokyo International University, 2509 Matoba, Kawagoe, Saitama 350-1198, Japan
| | - Toshiya Murai
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan
| | - Hidehiko Takahashi
- Department of Psychiatry, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaracho, Sakyo-ku, Kyoto 606-8507, Japan; Medical Institute of Developmental Disabilities Research, Showa University Karasuyama Hospital, Tokyo 157-8577, Japan.
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Kreuzer PM, Downar J, Ridder D, Schwarzbach J, Schecklmann M, Langguth B. A Comprehensive Review of Dorsomedial Prefrontal Cortex rTMS Utilizing a Double Cone Coil. Neuromodulation 2018; 22:851-866. [DOI: 10.1111/ner.12874] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/01/2018] [Revised: 08/19/2018] [Accepted: 08/29/2018] [Indexed: 12/14/2022]
Affiliation(s)
- Peter M. Kreuzer
- Department of Psychiatry and PsychotherapyUniversity of Regensburg Germany
| | - Jonathan Downar
- Department of PsychiatryUniversity of Toronto Toronto ON Canada
- Institute of Medical Science, University of Toronto Toronto ON Canada
- Krembil Research InstituteUniversity Health Network Toronto ON Canada
- MRI‐Guided rTMS ClinicUniversity Health Network Toronto ON Canada
| | - Dirk Ridder
- Department of Surgical Sciences, Unit of Neurosurgery, Dunedin School of MedicineUniversity of Otago Dunedin New Zealand
- Brain Research Center Antwerp for Innovative & Interdisciplinary NeuromodulationSint‐Augustinus Hospital Belgium
| | - Jens Schwarzbach
- Department of Psychiatry and PsychotherapyUniversity of Regensburg Germany
| | - Martin Schecklmann
- Department of Psychiatry and PsychotherapyUniversity of Regensburg Germany
| | - Berthold Langguth
- Department of Psychiatry and PsychotherapyUniversity of Regensburg Germany
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Naish KR, Vedelago L, MacKillop J, Amlung M. Effects of neuromodulation on cognitive performance in individuals exhibiting addictive behaviors: A systematic review. Drug Alcohol Depend 2018; 192:338-351. [PMID: 30317162 PMCID: PMC8995136 DOI: 10.1016/j.drugalcdep.2018.08.018] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/31/2018] [Revised: 08/08/2018] [Accepted: 08/09/2018] [Indexed: 12/28/2022]
Abstract
BACKGROUND There is growing interest in non-invasive brain stimulation techniques as treatments for addictive disorders. While multiple reviews have examined the effects of neuromodulation on craving and consumption, there has been no review of how neuromodulation affects cognitive functioning in addiction. This systematic review examined studies of the cognitive effects of transcranial direct current stimulation (tDCS) and transcranial magnetic stimulation (TMS) in individuals exhibiting addictive behavior. METHODS Articles were identified through searches in PubMed and PsycINFO conducted in October 2017. Eligible studies investigated the effects of tDCS or TMS on cognitive task performance in participants reporting substance use (e.g., alcohol, tobacco, or drugs) or addictive behaviors (e.g., gambling). Tasks were organized into five domains: (1) Inhibitory control, (2) Risk-taking, (3) Impulsive choice (delay discounting), (4) Executive function, and (5) Implicit biases. RESULTS Twenty-four articles met the inclusion criteria. Fifty-seven percent of studies used tDCS and 43% used TMS, with nearly all studies (96%) targeting the dorsolateral prefrontal cortex. Ten studies reported significant within-subject modulation of cognitive functioning associated with active TMS or tDCS, with the same number reporting no change in cognitive performance. Of four studies that included both an experimental and control participant group, three showed between-group differences in the effects of neuromodulation. CONCLUSIONS While positive effects in several studies suggest that tDCS and TMS improve cognitive functioning in addiction, there is substantial heterogeneity across studies. We discuss person-related and methodological factors that could explain inconsistencies, and propose individualized stimulation protocols may sharpen the cognitive effects of neuromodulation in addiction.
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Affiliation(s)
- Katherine R. Naish
- Peter Boris Centre for Addictions Research, St. Joseph’s Healthcare Hamilton and McMaster University 100 West 5th Street, Hamilton, Ontario, L8P 3R2, Canada
| | - Lana Vedelago
- Peter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton and McMaster University, 100 West 5th Street, Hamilton, Ontario, L8P 3R2, Canada.
| | - James MacKillop
- Peter Boris Centre for Addictions Research, Michael G. DeGroote Centre for Medicinal Cannabis Research, St. Joseph's Healthcare Hamilton and McMaster University, 100 West 5th Street, Hamilton, Ontario, L8P 3R2, Canada.
| | - Michael Amlung
- Peter Boris Centre for Addictions Research, Michael G. DeGroote Centre for Medicinal Cannabis Research, St. Joseph's Healthcare Hamilton and McMaster University, 100 West 5th Street, Hamilton, Ontario, L8P 3R2, Canada.
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Soutschek A, Tobler PN. Motivation for the greater good: neural mechanisms of overcoming costs. Curr Opin Behav Sci 2018. [DOI: 10.1016/j.cobeha.2018.01.025] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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50
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Sauvaget A, Bulteau S, Guilleux A, Leboucher J, Pichot A, Valrivière P, Vanelle JM, Sébille-Rivain V, Grall-Bronnec M. Both active and sham low-frequency rTMS single sessions over the right DLPFC decrease cue-induced cravings among pathological gamblers seeking treatment: A randomized, double-blind, sham-controlled crossover trial. J Behav Addict 2018; 7:126-136. [PMID: 29463098 PMCID: PMC6035030 DOI: 10.1556/2006.7.2018.14] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/07/2017] [Revised: 11/27/2017] [Accepted: 01/25/2018] [Indexed: 12/11/2022] Open
Abstract
Background Craving is a core symptom of addictive disorders, such as pathological gambling for example. Over the last decade, several studies have assessed the efficacy of repetitive transcranial magnetic stimulation (rTMS) in the addiction field, which triggers the dorsolateral prefrontal cortex (DLPFC) to decrease craving. The STIMJEU study investigated whether a single session of low-frequency (LF, i.e., 1 Hz) rTMS applied to the right DLPFC reduced cue-induced gambling craving in a sample of treatment-seeking pathological gamblers. Methods Thirty patients received both active and sham rTMS in random order and were blinded to the condition in a within-subject crossover design. Outcome measures included self-reported gambling craving (Visual Analog Scale and Gambling Craving Scale) and physiological measures (heart rate and blood pressure). Results The rTMS sessions were associated with a significant decrease in the gambling urge, regardless of whether the session was active or sham. When controlling cue-induced craving levels, no effects were observed on craving for active rTMS. Overall, rTMS was well-tolerated, and the credibility of the sham procedure was assessed and appeared to be appropriate. Conclusions We failed to demonstrate the specific efficacy of one session of LF rTMS to decrease cue-induced craving in pathological gamblers. A strong placebo-effect and rTMS parameters may partly explain these results. Yet, we are convinced that rTMS remains a promising therapeutic method. Further studies are required to examine its potential effect.
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Affiliation(s)
- Anne Sauvaget
- Psychiatry Neuromodulation Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
- Faculty of Sport Sciences, Laboratory “Movement, Interactions, Performance” (E.A. 4334), University of Nantes, Nantes, France
| | - Samuel Bulteau
- Psychiatry Neuromodulation Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
- SPHERE MethodS in Patients-centered outcomes and HEalth ResEarch, Université de Nantes, Université de Tours, Nantes, France
| | - Alice Guilleux
- SPHERE MethodS in Patients-centered outcomes and HEalth ResEarch, Université de Nantes, Université de Tours, Nantes, France
| | - Juliette Leboucher
- Pathological Gambling Treatment Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
| | - Anne Pichot
- Psychiatry Neuromodulation Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
| | - Pierre Valrivière
- Psychiatry Neuromodulation Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
| | - Jean-Marie Vanelle
- Psychiatry Neuromodulation Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
| | - Véronique Sébille-Rivain
- SPHERE MethodS in Patients-centered outcomes and HEalth ResEarch, Université de Nantes, Université de Tours, Nantes, France
| | - Marie Grall-Bronnec
- SPHERE MethodS in Patients-centered outcomes and HEalth ResEarch, Université de Nantes, Université de Tours, Nantes, France
- Pathological Gambling Treatment Unit, Addictology and Liaison Psychiatry Department, CHU Nantes, Nantes, France
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