Evidence map›Paper›PMID 31333409›Full record

ArticleFrontiers in neuroscience2019

Enhanced Regional Homogeneity and Functional Connectivity in Subjects With White Matter Hyperintensities and Cognitive Impairment.

Qing Ye, Xin Chen, Ruomeng Qin, Lili Huang, Dan Yang, Renyuan Liu, Bing Zhang, Feng Bai, Yun Xu

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 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
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  7. Estimated Regional White Matter Hyperintensity Burden, Resting State Functional Connectivity, and Cognitive Functions in Older Adults.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2022
    Article
  8. Article
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  11. Blood pressure, executive function, and network connectivity in middle-aged adults at risk of dementia in late life.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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 2 institutions in 1 country.

Qing YeDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Xin ChenDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Ruomeng QinDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Lili HuangDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Dan YangDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Renyuan LiuDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Bing ZhangDepartment of Radiology, Affiliated Drum Tower Hospital, Nanjing University Medical School, Nanjing, China.
Feng BaiDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Yun XuDepartment of Neurology, Affiliated Drum Tower Hospital, Jiangsu Key Laboratory for Molecular Medicine, Nanjing University Medical School, Nanjing, China.
Nanjing Drum Tower Hospital · CNJiangsu Province Blood Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWhite matter hyperintensities (WMH) is an important cause of vascular cognitive impairment (CI). However, a considerable portion of individuals with WMH do not develop CI. The present study aimed to investigate distinctive regional brain activity and connectivity patterns in WMH subjects with and without CI, who displayed comparable WMH burden.

methodsFourteen WMH subjects with CI, 16 WMH subjects without CI and 37 healthy subjects underwent multimodal MRI scans and neuropsychological tests. All WMH subjects displayed Fazekas grade 2 of WMH. Regional Homogeneity (ReHo) and functional connectivity (FC) patterns were identified based on resting-state functional MRI data.

resultsNo significant differences in WMH volume, the number of WMH lesions and brain volume were shown between the 2 WMH groups. In contrast, the WMH with CI group showed higher ReHo in bilateral superior parietal gyrus (SPG)/superior occipital gyrus (SOG) than the WMH without CI group. Compared with the WMH without CI group, the WMH with CI group also displayed higher FC of the left SPG/SOG with frontal regions, and higher FC of the right SPG/SOG with parietal regions. Furthermore, higher FC of the left SPG/SOG with frontal regions were significantly associated with less worse executive dysfunction in WMH with CI subjects, suggesting a compensatory effect.

conclusionHigher local coherence of activities in the SPG/SOG and higher connectivity of the SPG/SOG with parietal and frontal regions are related to CI in WMH subjects. The findings provide novel insights into functional alterations underlying the cognitive variety in WMH subjects.

Indexed as

cognitive impairmentcognitive varietyfunctional connectivityregional homogeneitywhite matter hyperintensities

Identifiers

PMID31333409
PMCPMC6617843
OpenAlexW2956013960

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 Socratic graph.