Evidence map›Paper›PMID 41104577›Full record

ArticleEuropean journal of neurology2025

The Relationship Between Cerebral Small Vessel Disease, Sleep Quality, and Cognitive Impairment Among Community-Dwelling Older Adults: Exploring the Role of Glymphatic Function.

Rong Zhou, Weiyi Zhong, Yiwei Xia, Yunqing Ying, Yi Wang, Lumeng Yang, Jiajie Xu, Jinyi Cao, Zonghui Liang, Xiaoxiao Wang and 3 more

Abstract read
In one paragraph

Article in European journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 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

13 authors.

Rong ZhouDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.ORCID 0009-0005-1678-8028
Weiyi ZhongDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Yiwei XiaDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Yunqing YingDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Yi WangDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-8892-8836
Lumeng YangDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Jiajie XuDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Jinyi CaoDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Zonghui LiangDepartment of Radiology, Jing'an District Center Hospital, Shanghai, China.
Xiaoxiao WangCenter for Biomedical Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Qiang DongDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Ding DingInstitute of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Xin ChengDepartment of Neurology, National Center for Neurological Disorders, National Clinical Research Centre for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.

Funding

Noncommunicable Chronic Diseases-National Science and Technology Major Project 2023ZD0504903Shanghai Municipal Health Commission 2022XD022
6 · The paper itself

Abstract

backgroundSleep disorders co-existing with cerebral small vessel disease (CSVD) are prevalent in older adults, both of which are established risk factors for cognitive decline. Here, we aimed to explore the role of glymphatic function in linking CSVD and sleep quality to cognitive decline in community-dwelling older adults from a new perspective.

methodsThis cohort study included participants from the Shanghai Aging Study (SAS) who underwent clinical interviews, neuroimaging, and neuropsychological assessments. Diffusion tensor image analysis along the perivascular space (DTI-ALPS) index was employed to evaluate the glymphatic function. Mediation and interaction analyses were performed to investigate the potential mediating role of DTI-ALPS in the associations between CSVD burden/sleep quality and cognitive impairment, as well as their interaction effects.

results258 participants were included in cross-sectional analysis (mean age 68.5 years, 54.7% female), with 133 followed up after a 7-year interval. At baseline, DTI-ALPS index simultaneously mediated the associations between CSVD score/PSQI and cognitive impairment. Interaction analyses revealed that poor sleep quality had a more significant impact on cognitive impairment among participants at high risk of CSVD. Longitudinally, while no significant mediating effect was observed, both baseline DTI-ALPS and CSVD burden were significantly correlated with longitudinal MMSE changes.

conclusionsOur study suggested that glymphatic function, as assessed by DTI-ALPS, may play a crucial role in linking CSVD burden and sleep quality to cognitive decline in community-dwelling older adults. We also emphasized the importance of individualized sleep management for individuals at high risk of CSVD.

Indexed as

Cerebral Small Vessel DiseasesCognitive DysfunctionGlymphatic SystemSleep QualitySleep Wake DisordersAgedAged, 80 and overCohort StudiesCross-Sectional StudiesDiffusion Tensor ImagingFemaleHumansIndependent LivingMaleMiddle Agedanalysis along the perivascular spacecerebral small vessel disease (CSVD)cognitive impairmentglymphatic systemsleep

Identifiers

PMID41104577
PMCPMC12531713

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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.