Evidence map›Paper›PMID 40984052›Full record

Trial reportJournal of Alzheimer's disease : JAD2025

Effectiveness and safety of high-definition transcranial direct current stimulation in patients with mild cognitive impairment: A randomized, triple-blind, sham-controlled trial.

Che-Sheng Chu, Hsin-An Chang, Yu-Te Lin, Hsiu-Chu Shen, Chih-Kuang Liang, Ying-Hsin Hsu, Chih-Chuan Pan, Hsin-Ya Kuo, Wei-Zhe Liang, Shiou-Lan Chen and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of Alzheimer's disease : JAD, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Che-Sheng ChuGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.ORCID 0000-0002-6911-1839
Hsin-An ChangNon-invasive Neuromodulation Consortium for Mental Disorders, Society of Psychophysiology, Taipei, Taiwan.
Yu-Te LinCenter for Geriatrics and Gerontology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Hsiu-Chu ShenDivision of Neurology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Chih-Kuang LiangCenter for Geriatrics and Gerontology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.ORCID 0000-0003-1604-1600
Ying-Hsin HsuCenter for Geriatrics and Gerontology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.ORCID 0000-0002-8257-1223
Chih-Chuan PanDepartment of Psychiatry, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Hsin-Ya KuoDepartment of Psychiatry, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Wei-Zhe LiangDepartment of Medical Education and Research, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Shiou-Lan ChenGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Cheng-Sheng ChenGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundHigh-definition transcranial direct current stimulation (HD-tDCS), a non-invasive brain stimulation technique, has shown potential for improving cognition in patients with mild cognitive impairment (MCI).ObjectiveTo evaluate whether HD-tDCS enhances cognitive function in individuals with MCI.MethodsThis was a triple-blind, randomized, sham-controlled study. The anodal electrode was placed over the left dorsolateral prefrontal cortex (DLPFC) and surrounded by four cathode electrodes (2 mA for 25 min, daily for 10 sessions). Tests were performed at baseline, after 2-week stimulation, at 1 month, and at 3 months. The primary outcome was global cognition measured by Cognitive Abilities Screening Instrument and secondary outcomes included memory, language, executive function, and attention tests. Group differences were analyzed using linear mixed model (LMM).ResultsFifty patients with MCI were randomized to the sham (n = 25) and HD-tDCS groups (n = 25). No significant differences were observed between the HD-tDCS and sham groups in global cognition or other neuropsychological measures. However, subgroup analysis revealed a significant three-way interaction between apolipoprotein E (

Indexed as

Cognitive DysfunctionTranscranial Direct Current StimulationAgedCognitionDouble-Blind MethodFemaleHumansMaleMiddle AgedNeuropsychological TestsPilot ProjectsTreatment OutcomeAlzheimer's diseaseapolipoprotein Ehigh-definition transcranial direct current simulationlanguagemild cognitive impairmentrandomized

Identifiers

PMID40984052
PMCPMC13247333

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Registered trials

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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.