Evidence map›Paper›PMID 40304928›Full record

ArticleAging clinical and experimental research2025

Impact of enlarged perivascular spaces in the basal ganglia on gait in cerebral small vessel disease.

Shiyi Yang, Jiwei Jiang, Linlin Wang, Min Zhao, Wenyi Li, Yunyun Duan, Qiwei Ren, Tianlin Jiang, Shirui Jiang, Huiying Zhang and 3 more

Abstract read
In one paragraph

Article in Aging clinical and experimental research, 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.

  1. 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

13 authors.

Shiyi YangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Jiwei JiangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Linlin WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Min ZhaoDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Wenyi LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Yunyun DuanDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Qiwei RenDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Tianlin JiangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Shirui JiangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Huiying ZhangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Yilong WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China.
Weiqi ChenDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China. weiqichen@aliyun.com.
Jun XuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, P.R. China. neurojun@126.com.

Funding

Beijing Youth Talent Team Support Program 2018000021223TD08National Key Research and Development Program of China 2021YFC2500100National Natural Science Foundation of China 82071187
6 · The paper itself

Abstract

backgroundGait disturbance is a prevalent characteristic of cerebral small vessel disease (CSVD), yet the underlying mechanisms remain largely unclear. AIMES: To test the hypothesis that enlarged perivascular spaces in the basal ganglia (BG-EPVS) are related to gait performance in individuals with CSVD and the elderly.

methodsThis cross-sectional study included 138 CSVD patients and 62 healthy elderly controls who underwent quantitative gait analysis. Neuroimaging markers, including BG-EPVS, white matter hyperintensities (WMH), lacunes, and cerebral microbleeds (CMB), were assessed using MRI. Principal component analysis (PCA) was used to reduce the dimensionality of multiple gait indicators. Linear regression models were employed to examine the relationship between BG-EPVS and the principal component values of gait performance, with WMH as a potential mediator.

resultsCompared to healthy controls, CSVD patients exhibited significantly prolonged stance and double-support phases, shortened swing phase, reduced gait speed, increased step width, and decreased stride length and step height (p < 0.05 for all comparisons). Higher BG-EPVS grades were independently associated with poorer gait performance in both CSVD patients (p = 0.012) and all subjects (p = 0.001), even after adjusting for other CSVD markers. WMH partially mediated the relationship between BG-EPVS and gait performance, accounting for 18.2% of the total effect in CSVD patients and 24.9% of the total effects in all subjects.

conclusionBG-EPVS is independently associated with gait disturbances in both CSVD patients and the elderly. These findings underscore the importance of early gait assessment in the aging population. Further longitudinal research is needed to confirm these associations.

Indexed as

Basal GangliaCerebral Small Vessel DiseasesGaitGait Disorders, NeurologicGlymphatic SystemAgedAged, 80 and overCase-Control StudiesCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedWhite MatterCerebral small vessel diseaseEnlarged perivascular spacesGaitGlymphatic system

Identifiers

PMID40304928
PMCPMC12043758

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LicenceCC BY-NC-ND
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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.