Evidence map›Paper›PMID 33853410›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Neurovascular coupling dysfunction in end-stage renal disease patients related to cognitive impairment.

Peng Li, Junya Mu, Xueying Ma, Dun Ding, Shaohui Ma, Huawen Zhang, Jixin Liu, Ming Zhang

Open access · greenAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  17. Association between susceptibility value and cerebral blood flow in the bilateral putamen in patients undergoing hemodialysis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  18. Altered Neurovascular Coupling for Multidisciplinary Intensive Rehabilitation in Parkinson's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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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

8 authors at 5 institutions in 1 country.

Peng LiDepartment of Medical Imaging, First Affiliated Hospital of Xi'an, Jiaotong University, Xi'an, China.
Junya MuCenter for Brain Imaging, School of Life Science and Technology, Xidian University, Xi'an, China.
Xueying MaDepartment of Medical Imaging, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Dun DingDepartment of Medical Imaging, The Second Affiliated Hospital of Xi'an, Jiaotong University, Xi'an, China.
Shaohui MaDepartment of Medical Imaging, First Affiliated Hospital of Xi'an, Jiaotong University, Xi'an, China.
Huawen ZhangDepartment of Medical Imaging, Hospital of Shaanxi Nuclear Geology, Xianyang, China.
Jixin LiuCenter for Brain Imaging, School of Life Science and Technology, Xidian University, Xi'an, China.
Ming ZhangDepartment of Medical Imaging, First Affiliated Hospital of Xi'an, Jiaotong University, Xi'an, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNXidian University · CNInner Mongolia Medical University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CNXian Yang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the neurovascular coupling (NVC) dysfunction in end-stage renal disease (ESRD) patients related with cognitive impairment. Twenty-five ESRD patients and 22 healthy controls were enrolled. To assess the NVC dysfunctional pattern, resting-state functional MRI and arterial spin labeling were explored to estimate the coupling of spontaneous neuronal activity and cerebral blood perfusion based on amplitude of low-frequency fluctuation (ALFF)-cerebral blood flow (CBF), fractional ALFF (fALFF)-CBF, regional homogeneity (ReHo)-CBF, and degree centrality (DC)-CBF correlation coefficients. Multivariate partial least-squares correlation and mediation analyses were used to evaluate the relationship among NVC dysfunctional pattern, cognitive impairment and clinical characteristics. The NVC dysfunctional patterns in ESRD patients were significantly decreased in 34 brain regions compared with healthy controls. The decreased fALFF-CBF coefficients in the cingulate gyrus (CG) were associated positively with lower kinetic transfer/volume urea (Kt/V) and lower short-term memory scores, and were negatively associated with higher serum urea. The relationship between Kt/V and memory deficits of ESRD patients was partially mediated by the fALFF-CBF alteration of the CG. These findings reveal the NVC dysfunction may be a potential neural mechanism for cognitive impairment in ESRD. The regional NVC dysfunction may mediate the impact of dialysis adequacy on memory function.

Indexed as

AdultCognitive DysfunctionFemaleHumansKidney Failure, ChronicMaleNeurovascular Couplingarterial spin labelingcognitive impairmentEnd-stage renal diseasefunctional magnetic resonance imagingneurovascular coupling

Identifiers

PMID33853410
PMCPMC8504946
OpenAlexW3153595833

What OpenQuestion holds

Textmetadata
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.