Evidence map›Paper›PMID 36310842›Full record

ArticleFrontiers in human neuroscience2022

Efficacy of twice-daily high-frequency repetitive transcranial magnetic stimulation on associative memory.

Qiang Hua, Yuanyuan Zhang, Qianqian Li, Xiaoran Gao, Rongrong Du, Yingru Wang, Qian Zhou, Ting Zhang, Jinmei Sun, Lei Zhang and 2 more

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. Article
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

12 authors.

Qiang HuaDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.
Yuanyuan ZhangSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Qianqian LiAnhui Province Key Laboratory of Cognition and Neuropsychiatric Disorders, Hefei, China.
Xiaoran GaoSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Rongrong DuSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Yingru WangSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Qian ZhouDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.
Ting ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.
Jinmei SunDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.
Lei ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.
Gong-Jun JiSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Kai WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Anhui Medical University, Hefei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Several studies have examined the effects of repetitive transcranial magnetic stimulation (rTMS) on associative memory (AM) but findings were inconsistent. Here, we aimed to test whether twice-daily rTMS could significantly improve AM. Methods: In this single-blind, sham-controlled experiment, 40 participants were randomized to receive twice-daily sham or real rTMS sessions for five consecutive days (a total of 16,000 pulses). The stimulation target in left inferior parietal lobule (IPL) exhibiting peak functional connectivity to the left hippocampus was individually defined for each participant. Participants completed both a picture-cued word association task and Stroop test at baseline and 1 day after the final real or sham rTMS session. Effects of twice-daily rTMS on AM and Stroop test performance were compared using two-way repeated measures analysis of variance with main factors Group (real vs. sham) and Time (baseline vs. post-rTMS). Results: There was a significant Group × Time interaction effect. AM score was significantly enhanced in the twice-daily real group after rTMS, but this difference could not survive the Conclusion: Our prospective experiment did not show significant rTMS effect on AM, but this effect may become significant if more participants could be recruited as revealed by our retrospective analysis.

Indexed as

associative memoryhippocampal-cortical networkinferior parietal lobulestimulation dosetranscranial magnetic stimulation

Identifiers

PMID36310842
PMCPMC9596967

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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.