Evidence map›Paper›PMID 39575988›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2025

The contribution of cerebral small vessel disease in idiopathic normal pressure hydrocephalus: Insights from a prospective cohort study.

Hanlin Cai, Keru Huang, Feng Yang, Jiaojiang He, Na Hu, Hui Gao, Shiyu Feng, Linyuan Qin, Ruihan Wang, Xiyue Yang and 7 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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

17 authors.

Hanlin CaiDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Keru HuangDepartment of Neurosurgery, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Feng YangDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Jiaojiang HeDepartment of Neurosurgery, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Na HuDepartment of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Hui GaoDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Shiyu FengDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Linyuan QinDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Ruihan WangDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Xiyue YangDepartment of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Shan WangDepartment of Neurosurgery, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Qian LiaoDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Yi LiuDepartment of Neurosurgery, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Dong ZhouDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Liangxue ZhouDepartment of Neurosurgery, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Zilong HaoDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Qin ChenDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.

Funding

Chengdu Science and Technology Bureau Program 2019-YF09-00215-SNNational Natural Science Foundation of China 82071203National Natural Science Foundation of China 82201608Natural Science Foundation of Sichuan 2022NSFSC1325STI2030-Major Projects Youth Scientist 2022ZD0213600
6 · The paper itself

Abstract

introductionIdiopathic normal pressure hydrocephalus (iNPH) and cerebral small vessel disease (CVSD) are age-related diseases, but their prevalence and clinical relationship are unclear.

methodsThis prospective cohort study enrolled 95 patients with probable iNPH in China and evaluated their CSVD burden using magnetic resonance imaging. Linear regression models were used to analyze the association between CSVD scores and clinical outcomes.

resultsThe results showed 78% of the patients had at least one CSVD imaging marker, and higher total CSVD scores were significantly associated with declines in attention, executive function, psychomotor speed, and gait performance after multivariate adjustments. However, the preoperative CSVD score did not affect the post-shunt improvement in modified Rankin scale or iNPH grading scale scores. DISCUSSION: Our findings suggest that CSVD is prevalent in patients with iNPH and is associated with more severe symptoms, but it may not affect shunt outcomes. Future studies are needed to elucidate the underlying mechanisms. HIGHLIGHTS: We found that 78% of the patients with idiopathic normal pressure hydrocephalus (iNPH) had at least one type of cerebral small vessel disease (CSVD) imaging marker. The CSVD burden aggravates cognitive and gait impairments in patients with iNPH but may not affect shunt outcomes. The effects of different imaging markers of CSVD on cognition and gait are different and worthy of further investigation.

Indexed as

Cerebral Small Vessel DiseasesHydrocephalus, Normal PressureAgedChinaCohort StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsProspective Studiescerebral small vessel diseasecognitive impairmentcomorbiditygait analysisidiopathic normal pressure hydrocephalus

Identifiers

PMID39575988
PMCPMC11772726

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.