Evidence map›Paper›PMID 29632387›Full record

ArticleScientific reports2018

The focal alteration and causal connectivity in children with new-onset benign epilepsy with centrotemporal spikes.

Sihan Chen, Jiajia Fang, Dongmei An, Fenglai Xiao, Deng Chen, Tao Chen, Dong Zhou, Ling Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 13 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.

Sihan ChenEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China.
Jiajia FangDepartment of Neurology, Fourth Affiliated Hospital, School of Medicine, Zhejiang University, Yiwu, PR China.
Dongmei AnEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China.
Fenglai XiaoEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China.
Deng ChenEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China.
Tao ChenEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China.
Dong ZhouEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China. zhoudong66@yahoo.de.
Ling LiuEpilepsy Center, Department of Neurology, West China Hospital, Sichuan University, Chengdu, PR China. zjllxx1968@163.com.
Sichuan University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the current study was to find the epileptic focus and examine its causal relationship to other brain regions in children with new-onset benign childhood epilepsy with centrotemporal spikes (BECTS). Resting-state functional magnetic resonance imaging (fMRI) was performed in 66 children with BECTS and 37 matched control children. We compared the amplitude of low frequency fluctuation (ALFF) signals between the two groups to find the potential epileptogenic zone (EZ), then used Granger causality analysis (GCA) to explore the causal effects of EZ on the whole brain. Children with BECTS had significantly increased ALFF in the right Broca's area, and decreased ALFF in bilateral fusiform gyrus. The patients also showed increased driving effect from the EZ in Broca's area to the right prefrontal lobe, and decreased effects to the frontal lobe and posterior parts of the language network. The causal effect on left Wernicke's area negatively correlated with verbal IQ (VIQ) score. Our research on new-onset BECTS patients illustrates a possible compensatory mechanism in the language network at early stages of BECTS, and the negative correlation of GCA and VIQ suggest the disturbance of epileptiform activity on language. These findings shed light on the mechanisms of and language dysfunction in BECTS.

Indexed as

AdolescentBrain MappingCase-Control StudiesChildChild, PreschoolEpilepsy, RolandicFemaleHumansMagnetic Resonance ImagingMaleTemporal LobeWechsler Scales

Identifiers

PMID29632387
PMCPMC5890242
OpenAlexW2797393023

What Socratic holds

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LicenceCC BY
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 Socratic graph.