Evidence map›Paper›PMID 36415139›Full record

ArticleCNS neuroscience & therapeutics2023

White matter integrity mediates the associations between white matter hyperintensities and cognitive function in patients with silent cerebrovascular diseases.

Jing Chen, Anyan Ge, Ying Zhou, Yuanyuan Ma, Shaoping Zhong, Caizhong Chen, Weibin Shi, Jing Ding, Xin Wang

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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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.

Jing ChenDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.
Anyan GeDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.
Ying ZhouDepartment of Neurology, XiaMen Branch, Zhongshan Hospital, Fudan University, Shanghai, China.
Yuanyuan MaDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.
Shaoping ZhongDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.
Caizhong ChenDepartment of Radiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Weibin ShiHealth Examination Center, Zhongshan Hospital, Fudan University, Shanghai, China.
Jing DingDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0001-5135-4210
Xin WangDepartment of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the relationships between cognitive function and white matter hyperintensity volume (WMHV) in patients with silent cerebrovascular disease and to investigate whether white matter integrity or brain atrophy play a role in this association.

methodsAutomated Fiber Quantification and Voxel- based morphometry were used to track and identify the integrity of 20 well-defined white matter tracts and to measure the gray matter volume (GMV). A linear regression model was applied for examining the associations between cognitive function and WMHV and mediation analysis was used to identify the roles of white matter integrity or GMV in the influence of WMHV on cognitive function.

resultsTwo hundred and thirty-six individuals were included for analysis. Executive function was linearly associated with fractional anisotropy (FA) of the right interior frontal occipital fasciculus (IFOF) (β = 0.193; 95% CI, 0.126 to 1.218) and with WMHV (β = -0.188; 95% CI, -0.372 to -0.037). Information processing speed was linearly associated with WMHV (β = -0.357; 95% CI, -0.643 to -0.245), FA of the right anterior thalamic radiation (ATR) (β = 0.207; 95% CI, 0.116 to 0.920), and FA of the left superior longitudinal fasciculus (SLF) (β = 0.177; 95% CI, 0.103 to 1.315). The relationship between WMHV and executive function was mediated by FA of the right IFOF (effect size = -0.045, 95% CI, -0.015 to -0.092). Parallel mediation analysis showed that the association between WMHV and information processing speed was mediated by FA of the right ATR (effect size = -0.099, 95% CI, -0.198 to -0.038) and FA of the left SLF (effect size = -0.038, 95% CI, -0.080 to -0.003).

conclusionThese findings suggest a mechanism by which WMH affects executive function and information processing speed by impairing white matter integrity. This may be helpful in providing a theoretical basis for rehabilitation strategies of cognitive function in patients with silent cerebrovascular diseases.

Indexed as

Cerebrovascular DisordersWhite MatterAnisotropyBrainCognitionDiffusion Tensor ImagingExecutive FunctionHumansdiffusion tensor imagingexecution functioninformation processing speedmediation analysiswhite matter hyperintensities

Identifiers

PMID36415139
PMCPMC9804066

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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.