Evidence map›Paper›PMID 35222228›Full record

ArticleFrontiers in neurology2021

Altered Spontaneous Brain Activity and Functional Integration in Hemodialysis Patients With End-Stage Renal Disease.

Huanhuan Su, Shishun Fu, Mengchen Liu, Yi Yin, Kelei Hua, Shandong Meng, Guihua Jiang, Xianyue Quan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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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 2 institutions in 1 country.

Huanhuan SuDepartment of Radiology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Shishun FuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Mengchen LiuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Yi YinDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Kelei HuaDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Shandong MengDepartment of Organ Transplantation, Guangdong Second Provincial General Hospital, Guangzhou, China.
Guihua JiangDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Xianyue QuanDepartment of Radiology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Guangdong Provincial People's Hospital · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUsing the amplitude of low-frequency fluctuation (ALFF) and functional connectivity (FC) algorithm to study the alteration of brain function in hemodialysis patients with end-stage renal disease (ESRD). PATIENTS AND

methodsWe recruited 20 patients with ESRD on regular hemodialysis and 17 healthy controls (HCs). All of the participants underwent resting-state fMRI (rs-fMRI), neuropsychological tests, and blood biochemical examination. The individual ALFF values between the two groups were tested by an independent sample

resultsThe ALFF values of the right precuneus and angular gyrus (RAG) in the ESRD group were lower than those in the HC subjects, but the right precentral gyrus showed higher ALFF values in patients. Hemoglobin (Hb) was negatively correlated with the ALFF values of the right precentral gyrus, and the ALFF values of the right precuneus were negatively correlated with line-tracing test (LTT) scores in patients with ESRD. Patients with ESRD show decreased connectivity between the RAG and the left precuneus, right superior frontal gyrus (RSFG), and the connectivity within the RAG was weak. In addition, FC in the RAG-right cuneus, right precuneus-left supramarginal gyrus was enhanced in the patient group.

conclusionOur research suggested that, in hemodialysis patients with ESRD, the brain areas with abnormal spontaneous brain activity and FC are mainly located in the default mode network (DMN) regions. Hb and the LTT results were correlated with abnormal spontaneous brain activity. These findings provide additional evidence to understand the possible underlying neuropathological mechanisms in patients with ESRD.

Indexed as

amplitude of low-frequency fluctuationsend-stage renal diseasefunctional connectivityhemodialysisresting-state fMRI

Identifiers

PMID35222228
PMCPMC8863739
OpenAlexW4211237767

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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.