Evidence map›Paper›PMID 31105915›Full record

ArticleAddiction & health2018

Modulation of Drug Craving in Crystalline-Heroin Users by Transcranial Direct Current Stimulation of Dorsolateral Prefrontal Cortex.

Mona Sharifi-Fardshad, Mehdi Mehraban-Eshtehardi, Hassan Shams-Esfandabad, Schwann Shariatirad, Nader Molavi, Peyman Hassani-Abharian

Open access · greenAbstract read
In one paragraph

Article in Addiction & health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Mona Sharifi-FardshadPhD Candidate, Department of Health Psychology, School of Psychology, Karaj Branch, Islamic Azad University, Karaj AND Institute for Cognitive Science Studies, Brain and Cognition Clinic, Tehran, Iran.
Mehdi Mehraban-EshtehardiPhD Candidate, Department of Health Psychology, School of Psychology, Rudehen Branch, Islamic Azad University, Rudehen AND Institute for Cognitive Science Studies, Brain and Cognition Clinic, Tehran, Iran.
Hassan Shams-EsfandabadAssociate Professor, Department of Psychology, School of Social Sciences, Imam Khomeini International University, Qazvin, Iran.
Schwann ShariatiradGeneral Practitioner, Students Research Center of International Campus, Tehran University of Medical Sciences, Tehran, Iran.
Nader MolaviPhD Candidate, Department of Addiction Studies, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran.
Peyman Hassani-AbharianAssistant Professor, Department of Cognitive Rehabilitation, Institute for Cognitive Science Studies, Brain and Cognition Clinic, Tehran, Iran.
Imam Khomeini International University · IRInstitute for Cognitive Science Studies · IRIslamic Azad University, Karaj · IRKashan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDrug craving, the main cause of relapse and a major motivator for drug use, is a challenging obstacle in substance use treatment. Transcranial direct current stimulation (tDCS), a non-invasive neuromodulatory technique, has shown promising outcomes in treating different neuropsychiatric disorders such as drug addiction, more specifically on drug craving. The aim in the current study was to examine the effects of applying tDCS on dorsolateral prefrontal cortex (DLPFC) in reducing drug cravings in former crystalline-heroin users enrolled in methadone maintenance (MMT) programs.

methodsThe present study was a semi-experimental, crossover study with pre/post-test, and a control group. 40 right-handed men were selected from former crystalline-heroin users enrolled in MMT programs in Tehran, Iran. They were then divided into two matched groups based on age, education, and age of onset crystalline-heroin abuse. Desire for Drug Questionnaire (DDQ) was administered two times to all of the subjects, before first brain stimulation, and at the end of the last session. Experimental group received TDCS on DLPFC, and sham stimulation was applied on control subjects. The data were analyzed by analysis of covariance (ANCOVA) method using SPSS software.

findingsThe study results indicated anodal tDCS over right and cathodal TDCS over left DLPFC, and in parallel with sham, significantly decreased drug cravings among former crystalline-heroin users (P < 0.050).

conclusionThis study showed that applying TDCS on DLPFC of former crystalline-heroin users reduces drug craving. The findings of this study expanded the results of previous studies on effects of this neuromodulatory technique for drug craving reduction in other drug type settings.

Indexed as

CravingDorsolateral prefrontal cortexHeroinTranscranial direct current stimulation

Identifiers

PMID31105915
PMCPMC6511397
OpenAlexW2924479625

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.