Evidence map›Paper›PMID 30949745›Full record

ArticleNeuroradiology2019

Structural and functional abnormalities of vision-related brain regions in cirrhotic patients: a MRI study.

Mingquan Wang, Jin Cui, Yanpeng Liu, Yawen Zhou, Huijuan Wang, Yanming Wang, Yuying Zhu, Benedictor Alexander Nguchu, Bensheng Qiu, Xiaoxiao Wang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroradiology, 2019. 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
0.7field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Mingquan WangDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, 230022, Anhui, China.
Jin CuiCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yanpeng LiuCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yawen ZhouCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Huijuan WangCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yanming WangCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yuying ZhuCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Benedictor Alexander NguchuCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Bensheng QiuCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Xiaoxiao WangCenters for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yongqiang YuDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, 230022, Anhui, China. yuyongqiang@hotmail.com.
University of Science and Technology of China · CNAnhui Medical University · CN

Funding

Fundamental Research Funds for the Central Universities WK2100230016National Natural Science Foundation of China 81701665
6 · The paper itself

Abstract

purposePrevious studies have focused on global cerebral alterations observed in cirrhosis. However, little was known about the specific abnormalities of vision-related brain regions in cirrhotic patients. In this study, we sought to explore neurological alterations of vision-related regions by measuring brain resting-state network connectivity, based on the structural investigation in cirrhotic patients without clinical sign of hepatic encephalopathy (HE).

methodsStructural and functional magnetic resonance image (MRI) data were collected from 20 hepatitis B virus (HBV)-related cirrhotic patients without clinical sign of HE and from 20 healthy controls (HC). Voxel-based morphometric (VBM) analysis and brain functional network analysis were performed to detect abnormalities in cerebral structure and function.

resultsCirrhotic patients showed regions with the most significant gray matter reduction primarily in vision-related brain regions, including the bilateral lingual gyri, left putamen, right fusiform gyrus, and right calcarine gyrus, and other significant gray matter reductions were distributed in bilateral hippocampus. Based on structural investigation focused on vision-related regions, brain functional network analysis revealed decreased functional connectivity between brain functional networks within vision-related regions (primary visual network (PVN), higher visual network (HVN), visuospatial network (VSN)) in the patient group compared with HC group.

conclusionThese results indicate that structural and functional impairment were evident in the vision-related brain regions in cirrhotic patients without clinical sign of hepatic encephalopathy. The physiopathology and clinical relevance of these changes could not be ascertained from the present study, which provided a basis for further evolution of the disease.

Indexed as

Case-Control StudiesFemaleGray MatterHepatic EncephalopathyHumansMagnetic Resonance ImagingMaleMiddle AgedVisual CortexFunctional MRIHepatitis B virus–related cirrhosisVision-related regionsVoxel-based morphometry

Identifiers

PMID30949745
PMCPMC6511351
OpenAlexW2934845420

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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.