Evidence map›Paper›PMID 34257743›Full record

Trial reportDisease markers2021

Topological Organization Alterations of Whole-Brain Functional Networks in Patients with Childhood Absence Epilepsy: Associations with Treatment Effects.

Xueyu Wang, Peng Fang, Dongmei Jiao, Tian Hu, Qi Yang, Wei Liang, Yijun Li, Yibing Yan, Libo Liu

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

9 authors at 7 institutions in 1 country.

Xueyu WangDepartment of Pediatrics, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250021, China.ORCID https://orcid.org/0000-0003-4959-0243
Peng FangDepartment of Military Medical Psychology, Air Force Medical University, China.
Dongmei JiaoDepartment of Internal Medicine, The Second Affiliated Hospital of Shandong Traditional Chinese Medicine University, Jinan, China.
Tian HuDepartment of Radiology, Yanan University Affiliated Hospital, China.
Qi YangDepartment of Radiology, Affiliated Hospital of Shaanxi University of Traditional Chinese Medicine, China.
Wei LiangDepartment of Military Medical Psychology, Air Force Medical University, China.
Yijun LiDepartment of Military Medical Psychology, Air Force Medical University, China.
Yibing YanDepartment of Pediatrics, The First Affiliated Hospital of Shandong First Medical University, Jinan, China.
Libo LiuDepartment of Cardiology, The Second Affiliated Hospital of Shandong First Medical University, Taian, China.ORCID https://orcid.org/0000-0001-6246-9726
Air Force Medical University · CNAffiliated Hospital of Shaanxi University of Chinese Medicine · CNAffiliated Hospital of Shandong University of Traditional Chinese Medicine · CNAffiliated Hospital of Taishan Medical University · CNShandong University · CNShandong University of Traditional Chinese Medicine · CNYanan University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of the current study is to detect changes of topological organization of whole-brain functional networks and their relationship with the clinical treatment effects of antiepileptic drugs (AEDs) for patients with childhood absence epilepsy (CAE) using resting-state functional MRI (RS-fMRI).

resultsCAE children at baseline showed a reduced clustering coefficient (Cp) and local efficiency (El) than the HC group, implying the reduction of functional segregation. CAE children at baseline also showed smaller characteristic path length (Lp) and higher global efficiency (Eg) compared with the HC group, implying the impairment of functional segregation. However, those metrics showed no significant differences between CAE children at follow-up and the HC group which indicated a clear renormalization of topological organization after AED treatments. CAE at follow-up also showed significantly decreased connectivity between several network regions, with which the thalamus is mainly involved. Furthermore, the reduced connectivity change between the left superior parietal gyrus and the left thalamus is positively correlated with the symptom improvements after AED treatment.

conclusionWe highlighted the convergence and divergence of brain functional network dysfunctions in CAE patients and provided crucial insights into pathophysiological mechanisms and the AED effects.

Indexed as

Functional NeuroimagingMagnetic Resonance ImagingAnticonvulsantsArea Under CurveBrainCase-Control StudiesChildChild, PreschoolEpilepsy, AbsenceFemaleFollow-Up StudiesHumansMaleNerve NetTreatment OutcomeAnticonvulsants

Identifiers

PMID34257743
PMCPMC8257349
OpenAlexW3174313247

What OpenQuestion holds

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LicenceCC BY
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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.