Evidence map›Paper›PMID 42877714›Full record

ReviewArchives of medical science : AMS2026

Associations between enlarged perivascular spaces and clinical manifestations: a meta-analysis.

Rui Zhai, Yingxiao Ji, Jihong Liu, Min Chen, Zhipeng Cai, Litao Li

Abstract readReview
In one paragraph

Review in Archives of medical science : AMS, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 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

6 authors.

Rui ZhaiDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.
Yingxiao JiDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.
Jihong LiuDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.
Min ChenDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.
Zhipeng CaiDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.
Litao LiDepartment of Neurology, Hebei General Hospital, Shijiazhuang, Hebei Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Enlarged perivascular spaces (EPVS) are ubiquitous in the elderly and have an insidious onset. Their correlation with clinical symptoms is easily overlooked and controversial. We conducted a meta-analysis to investigate the clinical outcomes associated with EPVS. Methods: Relevant studies published up to April 2022 were extracted from PubMed, Embase, Cochrane, OVID, and Web of Science. Odds ratios (ORs) and 95% confidence intervals (CIs) were used to estimate the strength of the associations. Results: Of the 6622 articles identified, 32 studies were eligible, including a total of 19,987 people. EPVS were associated with an increased risk of cognitive impairment (OR = 1.60, 95% CI: 1.39-1.81), motor impairment (OR = 2.24, 95% CI: 1.22-3.25), sleep disturbance (OR = 1.81, 95% CI: 1.34-2.28), and depressive symptoms (OR = 1.54, 95% CI: 1.14-1.95), but was not significantly associated with the occurrence of stroke (OR = 0.97, 95% CI: 0.74-1.21). Results of subgroup analysis showed that basal ganglia (BG) EPVS were more strongly associated with cognitive impairment (OR = 2.19, 95% CI: 1.72-2.65) and sleep disturbance (OR = 1.74, 95% CI: 1.20-2.29). Conclusions: Our findings suggest that EPVS are associated with cognitive impairment, motor impairment, sleep disturbance, and depressive symptoms. These findings may provide a basis for further investigation of the clinical significance of EPVS.

Indexed as

clinical symptomsenlarged perivascular spacesmeta-analysis

Identifiers

PMID42877714
PMCPMC13663648

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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.