Evidence map›Paper›PMID 36552189›Full record

ArticleBrain sciences2022

Prolonged Longitudinal Transcutaneous Auricular Vagus Nerve Stimulation Effect on Striatal Functional Connectivity in Patients with Major Depressive Disorder.

Shuai Zhang, Jia-Kai He, Gang-Liang Zhong, Yu Wang, Ya-Nan Zhao, Lei Wang, Shao-Yuan Li, Xue Xiao, Zheng-Yi Yang, Bin Zhao and 4 more

Abstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  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

14 authors.

Shuai ZhangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.ORCID 0000-0003-0864-1139
Jia-Kai HeInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Gang-Liang ZhongBrainnetome Center, National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China.
Yu WangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Ya-Nan ZhaoInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Lei WangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.ORCID 0000-0001-7338-5368
Shao-Yuan LiInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Xue XiaoDepartment of Psychiatry, Beijing First Hospital of Integrated Chinese and Western Medicine, Beijing 100026, China.
Zheng-Yi YangBrainnetome Center, National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China.
Bin ZhaoDepartment of Acupuncture, College of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, China.
Jin-Ling ZhangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Tian-Zi JiangBrainnetome Center, National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China.ORCID 0000-0001-9531-291X
Ji-Liang FangDepartment of Radiology, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing 100053, China.
Pei-Jing RongInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China.

Funding

National Key Research and Development Program 2018YFC1705800the China Academy of Chinese Medical Sciences Innovation Fund CI2021A03405
6 · The paper itself

Abstract

backgroundTranscutaneous auricular vagus nerve stimulation (taVNS) is effective for treating major depressive disorder (MDD). We aimed to explore the modulating effect of prolonged longitudinal taVNS on the striatal subregions' functional connectivity (FC) in MDD patients.

methodsSixteen MDD patients were enrolled and treated with taVNS for 8 weeks. Sixteen healthy control subjects (HCs) were recruited without intervention. The resting-state FC (rsFC) based on striatal subregion seed points and the Hamilton Depression Scale (HAMD) were evaluated in the MDD patients and HCs at baseline and after 8 weeks. A two-way ANCOVA test was performed on each rsFC metric to obtain the (group-by-time) interactions.

resultsThe rsFC values between the left ventral caudate (vCa) and right ventral prefrontal cortex (vPFC), and between the right nucleus accumbens (NAc) and right dorsal medial prefrontal cortex (dmPFC) and ventrolateral prefrontal cortex (vlPFC) are lower in the MDD patients compared to the HCs at baseline, and increase following taVNS; the rsFC values between the left vCa and right, superior occipital gyrus (SOG), and between the left dorsal caudate (dCa) and right cuneus are higher in MDD patients and decrease following taVNS.

conclusionsProlonged longitudinal taVNS can modulate the striatum rsFC with the prefrontal cortex, occipital cortex, temporal cortex, and intra-striatum, and these changes partly underlie any symptomatic improvements. The results indicate that prolonged longitudinal taVNS may produce beneficial treatment effects by modulating the cortical striatum circuitry in patients with MDD.

Indexed as

cortical striatum circuitfunctional connectivitymajor depressive disorderprolonged longitudinal transcutaneous auricular vagus nerve stimulationstriatum

Identifiers

PMID36552189
PMCPMC9776392

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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.