Evidence map›Paper›PMID 36119681›Full record

ArticleFrontiers in neurology2022

Transcutaneous auricular vagus nerve immediate stimulation treatment for treatment-resistant depression: A functional magnetic resonance imaging study.

Yue Ma, Zhi Wang, Jiakai He, Jifei Sun, Chunlei Guo, Zhongming Du, Limei Chen, Yi Luo, Deqiang Gao, Yang Hong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

13 authors at 4 institutions in 1 country.

Yue MaGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Zhi WangGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Jiakai HeGraduate School of China Academy of Chinese Medical Sciences, Beijing, China.
Jifei SunGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Chunlei GuoGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Zhongming DuDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Limei ChenGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yi LuoGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Deqiang GaoGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yang HongGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Lei ZhangGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yong LiuAffiliated Hospital of Traditional Chinese Medicine, Southwest Medical University, Luzhou, China.
Jiliang FangGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Guang’anmen Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNDongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CNSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Transcutaneous auricular vagus nerve stimulation (taVNS) is effective for treatment-resistant depression (TRD). In the current study, we observed the immediate modulating brain effect of taVNS in patients with TRD using rest-state functional magnetic resonance imaging (rs-fMRI). Method: Forty patients with TRD and forty healthy controls (HCs) were recruited. Rs-fMRI was performed before and after 30 min of taVNS at baseline. The brain regions that presented significantly different the Regional Homogeneity (ReHo) between the TRD patients and HCs were selected as the ROI to calculate the functional connectivity (FC) of full brain. The correlations were estimated between the clinical scales' score and the functional brain changes. Results: Following taVNS stimulation treatment, TRD patients showed significantly reduced ReHo in the medial orbital frontal cortex (mOFC) ( Conclusion: This study applied rs-fMRI technology to examine the effect of taVNS stimulation treatment on the brain activity of TRD. These results suggest that the brain response of TRD patients to taVNS treatment may be associated with the functional modulation of cortical regions including the medial orbital frontal cortex, the left inferior parietal gyrus, and the left superior marginal regions. Changes in these neuroimaging indices may represent the neural mechanisms underlying taVNS Immediate Stimulation treatment in TRD.

Indexed as

amplitude of low-frequency fluctuationsfunctional connectivityorbital frontal cortexregional homogeneityrest-state functional magnetic resonance imaging (rs-fMRI)transcutaneous auricular vagus nerve stimulationtreatment-resistant depression

Identifiers

PMID36119681
PMCPMC9477011
OpenAlexW4294163598

What OpenQuestion holds

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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.