Evidence map›Paper›PMID 39827184›Full record

ArticleNPJ Parkinson's disease2025

Comparison of stimulation sites enhancing dual-task performance using transcranial direct current stimulation in Parkinson's disease.

Seo Jung Yun, Sung Eun Hyun, Woo Hyung Lee, Byung-Mo Oh, Han Gil Seo

Abstract read
In one paragraph

Article in NPJ Parkinson's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Combining transcranial electrical stimulation with training in older adults: Effects on dual-task ability.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Trial
  5. 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

5 authors.

Seo Jung YunDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-2142-0472
Sung Eun HyunDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0003-3114-5504
Woo Hyung LeeDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Byung-Mo OhDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Han Gil SeoDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea. hgseo80@gmail.com.ORCID http://orcid.org/0000-0001-6904-7542

Funding

National Research Foundation of Korea (NRF) NRF-2020R1C1C1012785
6 · The paper itself

Abstract

This pilot randomized crossover study aimed to compare the effects of stimulating various transcranial direct current stimulation (tDCS) target sites to improve dual-task performance in patients with Parkinson's disease (PD). Nineteen patients with idiopathic PD completed four sessions of 2 mA anodal tDCS for 20 min at randomly assigned sites: the primary motor cortex (M1), left dorsolateral prefrontal cortex (DLPFC), ventromedial prefrontal cortex, and sham stimulation. Anodal M1 tDCS induced statistically significant improvements in single-task and cognitive dual-task timed up and go test. Additionally, enhancements were noted in the color-word Stroop test and trail-making test-Trail B following left DLPFC stimulation. However, none of the stimulation sites showed any significant changes in the dual-task effect. Overall, these results suggest that although tDCS targeting the M1 and DLPFC may immediately enhance motor and cognitive performances, respectively, neither has a significant effect on dual-task interference.

Identifiers

PMID39827184
PMCPMC11742881

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.