Evidence map›Paper›PMID 40025047›Full record

ArticleNPJ Parkinson's disease2025

Transcutaneous auricular vagus nerve stimulation improves cortical functional topological properties and intracortical facilitation in patients with Parkinson's disease.

Heng Zhang, Ai-di Shan, Ya-Yi Huang, Meng-Xi Gao, Chen-Hui Wan, Shi-Yi Ye, Cai-Ting Gan, Hui-Min Sun, Xing-Yue Cao, Yong-Sheng Yuan and 1 more

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

11 authors.

Heng Zhang *Department of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.ORCID http://orcid.org/0000-0002-9527-0075
Ai-di Shan *Department of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Ya-Yi Huang *Department of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Meng-Xi GaoDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Chen-Hui WanDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Shi-Yi YeDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Cai-Ting GanDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Hui-Min SunDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Xing-Yue CaoDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Yong-Sheng YuanDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China. da_sheng@126.com.
Ke-Zhong ZhangDepartment of Neurology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China. kezhong_zhang1969@126.com.ORCID http://orcid.org/0000-0002-4437-1095

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our study aimed to investigate the neural mechanisms of taVNS in the motor symptoms of PD, focusing on the topological properties of cortical functional networks and cortical excitability. Thirty-two PD patients underwent functional near-infrared spectroscopy and transcranial magnetic stimulation evaluation prior to and after two-week taVNS, which were controlled by 20 healthy controls (HCs). PD patients exhibited decreased nodal efficiency (Ne) in the right M1 and increased Ne in the left pre-motor and supplementary motor area compared with HCs. The decreased Ne in the right M1 was negatively associated with UPDRS-III scores. Interestingly, taVNS treatment improved PD motor symptoms by increasing Ne in the right M1 and enhancing intracortical facilitation (ICF, ISI 10, and 15 ms). The increased Ne and ICF (ISI 15 ms) were negatively correlated with the decreased UPDRS-III scores. taVNS could improve nodal information processing efficiency in the M1 and enhance cortical facilitation to improve PD motor disorders.

Identifiers

PMID40025047
PMCPMC11873277

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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.