Evidence map›Paper›PMID 34122050›Full record

ArticleFrontiers in aging neuroscience2021

Right Frontoinsular Cortex: A Potential Imaging Biomarker to Evaluate T2DM-Induced Cognitive Impairment.

Dongsheng Zhang, Yumeng Lei, Jie Gao, Fei Qi, Xuejiao Yan, Kai Ai, Xia Zhe, Miao Cheng, Man Wang, Yu Su and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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  5. Review
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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

12 authors at 4 institutions in 1 country.

Dongsheng ZhangDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Yumeng LeiDepartment of Graduate, Xi'an Medical University, Xi'an, China.
Jie GaoDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Fei QiDepartment of Graduate, Xi'an Medical University, Xi'an, China.
Xuejiao YanDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Kai AiDepartment of Clinical Science, Philips Healthcare, Xi'an, China.
Xia ZheDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Miao ChengDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Man WangDepartment of Graduate, Xi'an Medical University, Xi'an, China.
Yu SuDepartment of Graduate, Xi'an Medical University, Xi'an, China.
Min TangDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Xiaoling ZhangDepartment of MRI, Shaanxi Provincial People's Hospital, Xi'an, China.
Shaanxi Provincial People's Hospital · CNXi'an Medical University · CNShanxi Medical University · CNPhilips (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cognitive impairment in type 2 diabetes mellitus (T2DM) is associated with functional and structural abnormalities in the intrinsic brain network. The salience network (SN) is a neurocognitive network that maintains normal cognitive function, but it has received little attention in T2DM. We explored SN changes in patients with T2DM with normal cognitive function (DMCN) and in patients with T2DM with mild cognitive impairment (DMCI). Sixty-five T2DM patients and 31 healthy controls (HCs) underwent a neuropsychological assessment, independent component analysis (ICA), and voxel-based morphometry (VBM) analysis. The ICA extracted the SN for VBM to compare SN functional connectivity (FC) and gray matter (GM) volume (GMV) between groups. A correlation analysis examined the relationship between abnormal FC and GMV and clinical/cognitive variables. Compared with HCs, DMCN patients demonstrated increased FC in the left frontoinsular cortex (FIC), right anterior insula, and putamen, while DMCI patients demonstrated decreased right middle/inferior frontal gyrus FC. Compared with DMCN patients, DMCI patients showed decreased right FIC FC. There was no significant difference in SN GMV in DMCN and DMCI patients compared with HCs. FIC GMV was decreased in the DMCI patients compared with DMCN patients. In addition, right FIC FC and SN GMV positively correlated with Montreal Cognitive Assessment and Mini-Mental State Examination (MMSE) scores. These findings indicate that changes in SN FC, and GMV are complex non-linear processes accompanied by increased cognitive dysfunction in patients with T2DM. The right FIC may be a useful imaging biomarker for supplementary assessment of early cognitive dysfunction in patients with T2DM.

Indexed as

independent component analysisneuroimagingsalience networktype 2 diabetes mellitusvoxel-based morphometry

Identifiers

PMID34122050
PMCPMC8193040
OpenAlexW3168870692

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.