Evidence map›Paper›PMID 31607851›Full record

ArticleFrontiers in neuroscience2019

Disrupted Intraregional Brain Activity and Functional Connectivity in Unilateral Acute Tinnitus Patients With Hearing Loss.

Gang-Ping Zhou, Xin-Yi Shi, Heng-Le Wei, Li-Jie Qu, Yu-Sheng Yu, Qing-Qing Zhou, Xindao Yin, Hong Zhang, Yue-Jin Tao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  10. Tinnitus and the Triple Network Model: A Perspective.Clinical and experimental otorhinolaryngology · 2022
    Review
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  12. Abnormal Large-Scale Neuronal Network in High Myopia.Frontiers in human neuroscience · 2022
    Article
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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

9 authors at 1 institution in 1 country.

Gang-Ping ZhouDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Xin-Yi ShiDepartment of ENT, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Heng-Le WeiDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Li-Jie QuDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Yu-Sheng YuDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Qing-Qing ZhouDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Xindao YinDepartment of Radiology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China.
Hong ZhangDepartment of Radiology, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Yue-Jin TaoDepartment of ENT, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study combined fractional amplitude of low-frequency fluctuations (fALFF), regional homogeneity (ReHo), and functional connectivity (FC) to explore brain functional abnormalities in acute tinnitus patients (AT) with hearing loss.

methodsWe recruited twenty-eight AT patients and 31 healthy controls (HCs) and ran resting-state functional magnetic resonance imaging (fMRI) scans. fALFF, ReHo, and FC were conducted and compared between AT patients and HCs. After that, we calculated correlation analyses among abnormal fALFF, ReHo, FC, and clinical data in AT patients.

resultsCompared with HCs, AT showed increased fALFF values in the right inferior temporal gyrus (ITG). In contrast, significantly decreased ReHo values were observed in the cerebellar vermis, the right calcarine cortex, the right precuneus, the right supramarginal gyrus (SMG), and the right middle frontal gyrus (MFG). Based on the differences in the fALFF and ReHo maps, the latter of which we defined as region-of-interest (ROI) for FC analysis, the right ITG exhibited increased connectivity with the right precentral gyrus. In addition, the right MFG demonstrated decreased connectivity with both the bilateral anterior cingulate cortex (ACC) and the left precentral gyrus.

conclusionBy combining ReHo, fALFF, and FC analyses, our work indicated that AT with hearing loss had abnormal intraregional neural activity and disrupted connectivity in several brain regions which mainly involving the non-auditory area, and these regions are major components of default mode network (DMN), attention network, visual network, and executive control network. These findings will help us enhance the understanding of the neuroimaging mechanism in tinnitus populations. Moreover, these abnormalities remind us that we should focus on the early stages of this hearing disease.

Indexed as

DMNfALFFFCfMRIReHotinnitus

Identifiers

PMID31607851
PMCPMC6761222
OpenAlexW2971625572

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LicenceCC BY
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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.