Evidence map›Paper›PMID 34414178›Full record

ArticleFrontiers in cell and developmental biology2021

Modulation of Methamphetamine-Related Attention Bias by Intermittent Theta-Burst Stimulation on Left Dorsolateral Prefrontal Cortex.

Tianzhen Chen, Hang Su, Lihui Wang, Xiaotong Li, Qianying Wu, Na Zhong, Jiang Du, Yiran Meng, Chunmei Duan, Congbin Zhang and 5 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 25% 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.

NCT06372288 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Theta Burst Transcranial Magnetic Stimulation for the Treatment of Methamphetamine Use Disorder

TypeinterventionalSponsorCarilion ClinicRan2023 to 2025Enrolled40ConditionsMethamphetamine AbuseArmsTranscranial Magnetic Stimulation, Sham Transcranial Magnetic Stimulation
NCT06830980 nacompletednot on this mapstarted 2025, after this paper: background citation

TMS (Transcranial Magnetic Stimulation) for Methamphetamine Use Disorder in People Living With HIV

TypeinterventionalSponsorGopalkumar RakeshRan2025 to 2026Enrolled12ConditionsMethamphetamine Use Disorders, HIVArmsintermittent theta burst stimulation (iTBS), continuous theta burst stimulation (cTBS), Sham TMS
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 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

15 authors at 5 institutions in 1 country.

Tianzhen ChenShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Hang SuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lihui WangShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaotong LiShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qianying WuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Na ZhongShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jiang DuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yiran MengYunnan Institute on Drug Dependence, Kunming, China.
Chunmei DuanYunnan Institute on Drug Dependence, Kunming, China.
Congbin ZhangYunnan Institute on Drug Dependence, Kunming, China.
Wen ShiShanghai Female Compulsory Rehabilitation Center, Shanghai, China.
Ding XuShanghai Drug Rehabilitation Administration Bureau, Shanghai, China.
Weidong SongShanghai Drug Rehabilitation Administration Bureau, Shanghai, China.
Min ZhaoShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Haifeng JiangShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Mental Health Center · CNShanghai Jiao Tong University · CNYunnan Institute For Drug Abuse · CNShanghai Drug Administration · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have identified the treatment effect of repetitive transcranial magnetic stimulation (rTMS) on cravings of patients with methamphetamine use disorder (MUD). However, the mechanism underlying the treatment effect remains largely unknown. A potential candidate mechanism could be that rTMS over the dorsolateral prefrontal cortex (DLPFC) modulates the attention bias to methamphetamine-related cues. The purpose of this study is therefore to determine the modulation of rTMS on methamphetamine-related attention bias and the corresponding electrophysiological changes.

methodsForty-nine patients with severe MUD were included for analysis. The subjects were randomized to receive the active intermittent theta-burst stimulation (iTBS) or sham iTBS targeting DLPFC for 20 sessions. Participants performed the Addiction Stroop Task before and after the treatment while being recorded by a 64-channel electroencephalogram. Baseline characteristics were collected through the Addiction Severity Index.

resultsPost-treatment evaluations showed a reduced error rate in discriminating the color of methamphetamine words in the active iTBS group compared with the sham iTBS group. Following rTMS treatment, we found the significant time-by-group effect for the N1 amplitude (methamphetamine words > neutral words) and P3 latency (methamphetamine words > neutral words). The change of N1 amplitude was positively correlated with cravings in the active group. Moreover, reduced power of neural oscillation in the beta band, manifesting at frontal central areas, was also found in the active group.

conclusionThis study suggests that attention bias and the beta oscillation during the attentional processing of methamphetamine words in patients with MUD could be modulated by iTBS applied to left DLPFC.

Indexed as

attention biasdorsolateral prefrontal cortexelectroencephalogramevent-related potentialmethamphetaminetranscranial magnetic stimulation

Identifiers

PMID34414178
PMCPMC8370756
OpenAlexW3192939572

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.