Evidence map›Paper›PMID 40330592›Full record

ArticleFrontiers in aging neuroscience2025

Cerebral perfusion and gray matter volume alterations associated with cognitive impairment in metabolic syndrome with cerebral small vessel disease.

Han Liu, Wenhui Zheng, Jie Geng, Xia Zhou, Yu Xia, Yan Liu, Gang Zhang, Xiaoqun Zhu, Daping Lv, Zhongwu Sun

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

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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

10 authors.

Han Liu *Department of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Wenhui Zheng *Department of Neurology, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jie GengDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Xia ZhouDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yu XiaDepartment of Neurology, The Third People's Hospital of Hefei, Hefei, China.
Yan LiuDepartment of Neurology, Suzhou Hospital of Anhui Medical University, Suzhou, China.
Gang ZhangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Xiaoqun ZhuDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Daping LvDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Zhongwu SunDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Metabolic syndrome (MetS) combined with cerebral small vessel disease (CSVD) is associated with cognitive dysfunction. However, the underlying mechanisms remain poorly understood. This study investigated the roles of brain perfusion and gray matter volume (GMV) in cognitive dysfunction in patients with MetS combined with CSVD (MetS-CSVD). Methods: This study enrolled 180 MetS patients and 86 healthy controls (HCs). Patients with MetS were categorized into MetS without CSVD (MetS-NCSVD) ( Results: Compared to the MetS-NCSVD and HC groups, the MetS-CSVD group displayed significantly reduced perfusion and GMV in the frontal and temporal lobes. Partial correlation analysis revealed that CBF and GMV in the frontotemporal lobe were strongly associated with overall cognitive function, executive function, and language function in the MetS-CSVD group. MLRA identified the CSVD score as the sole independent factor negatively associated with cognitive performance. Mediation analysis revealed that CBF and GMV in the frontal lobes mediated the relationship between the CSVD score and overall cognitive and executive function. Conclusion: CBF and GMV were strongly associated with cognitive performance. CSVD, rather than individual components of MetS, mediated cognitive impairment in patients with MetS-CSVD. CSVD likely contributes indirectly to cognitive impairment through its effects on CBF and GMV in these patients.

Indexed as

cerebral perfusioncerebral small vessel diseasecognitive impairmentgray matter volumemetabolic syndrome

Identifiers

PMID40330592
PMCPMC12053285

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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.