Evidence map›Paper›PMID 34721571›Full record

Trial reportNeural plasticity2021

Preconditioning with Cathodal High-Definition Transcranial Direct Current Stimulation Sensitizes the Primary Motor Cortex to Subsequent Intermittent Theta Burst Stimulation.

Wenjun Dai, Yao Geng, Hao Liu, Chuan Guo, Wenxiang Chen, Jinhui Ma, Jinjin Chen, Yanbing Jia, Ying Shen, Tong Wang

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neural plasticity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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

10 authors at 3 institutions in 2 countries.

Wenjun DaiRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0003-2625-3033
Yao GengRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0002-7330-1803
Hao LiuNeuro-Rehabilitation Center, JORU Rehabilitation Hospital, Yixing, China.ORCID 0000-0002-4854-7326
Chuan GuoRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0001-9181-4293
Wenxiang ChenDepartment of Rehabilitation, Children's Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0002-9749-497X
Jinhui MaDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada.ORCID 0000-0002-8033-1699
Jinjin ChenRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0002-4912-0690
Yanbing JiaNeuro-Rehabilitation Center, JORU Rehabilitation Hospital, Yixing, China.ORCID 0000-0001-6695-4905
Ying ShenRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0001-8308-9562
Tong WangRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0001-6516-4397
Jiangsu Province Hospital · CNImpact · CASecond Affiliated Hospital of Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noninvasive brain stimulation techniques such as transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) can induce long-term potentiation-like facilitation, but whether the combination of TMS and tDCS has additive effects is unclear. To address this issue, in this randomized crossover study, we investigated the effect of preconditioning with cathodal high-definition (HD) tDCS on intermittent theta burst stimulation- (iTBS-) induced plasticity in the left motor cortex. A total of 24 healthy volunteers received preconditioning with cathodal HD-tDCS or sham intervention prior to iTBS in a random order with a washout period of 1 week. The amplitude of motor evoked potentials (MEPs) was measured at baseline and at several time points (5, 10, 15, and 30 min) after iTBS to determine the effects of the intervention on cortical plasticity. Preconditioning with cathodal HD-tDCS followed by iTBS showed a greater increase in MEP amplitude than sham cathodal HD-tDCS preconditioning and iTBS at each time postintervention point, with longer-lasting after-effects on cortical excitability. These results demonstrate that preintervention with cathodal HD-tDCS primes the motor cortex for long-term potentiation induced by iTBS and is a potential strategy for improving the clinical outcome to guide therapeutic decisions.

Indexed as

Cross-Over StudiesElectrodesEvoked Potentials, MotorFemaleHumansMaleMotor CortexTheta RhythmTranscranial Direct Current StimulationYoung Adult

Identifiers

PMID34721571
PMCPMC8553444
OpenAlexW3207197425

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.