Evidence map›Paper›PMID 34677785›Full record

ArticleBrain imaging and behavior2022

Interictal epileptiform discharges changed epilepsy-related brain network architecture in BECTS.

Xi-Jian Dai, Yang Yang, Yongjun Wang

Erratum issuedAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Brain imaging and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Xi-Jian DaiSchool of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, 518020, China. daixjdoctor@126.com.ORCID http://orcid.org/0000-0001-5328-6522
Yang YangDepartment of Radiology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Yongjun WangShenzhen Kangning Hospital, Shenzhen Mental Health Centre, 1080#, Cuizhu Rd, Luohu District, Shenzhen, 518003, China. wangyj1931@163.com.
Peking University · CNShenzhen KangNing Hospital · CNZunyi Medical University · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2020A1515011469Postdoctoral Research Foundation of China 2020M670052Sanming Project of Medicine in Shenzhen SZSM201812052
6 · The paper itself

Abstract

To investigate directed information flow of epileptiform activity in benign epilepsy with centrotemporal spikes (BECTS) during ictal epileptiform discharges (IEDs) and non-IEDs periods. In this multi-center study, a total of 188 subjects, including 50 BECTS and 138 normal children's controls (NCs) from three different centers (Center 1: females/males, 38/55; mean age, 9.33 ± 2.6 years; Center 2: females/males,7/10; mean age, 8.59 ± 2.32 years; Center 3: females/males, 14/14; mean age, 13 ± 3.42 years) were recruited. The BECTS were classified into IEDs (females/males, 12/15; mean age, 8.15 ± 1.68 years) and non-IEDs (females/males, 10/13; mean age, 9.09 ± 1.98 years) subgroups depending on presence of central-temporal spikes from an EEG-fMRI examination. Three new methods, structural equation parametric modeling, dynamic causal modeling and granger causality density (GCD) were used to determine optimal network architectures for BECTS. Three multicentric NCs determined a reliable and consistent network architecture by structural equation parametric modeling method. Further analyses were used for IEDs and non-IEDs to determine the brain network architecture by structural equation parametric modeling, dynamic causal modeling and GCD, respectively. The brain network architecture of IEDs substate, non-IEDs substate and NCs are different. IEDs promoted the driving effect of the Rolandic areas with more output information flows, and increased the targeted effect of the top of pre-/post-central gyrus with more input information flows. The information flow arises from the Rolandic areas, and subsequently propagates to the top of pre-/post-central gyrus and thalamus. From non-IEDs status to IEDs status, the thalamus load may play an important role in the modulation and regulation of epileptiform activity. These findings shed new light on pathophysiological mechanism of directed localization of epileptiform activity in BECTS.

Indexed as

Epilepsy, RolandicAdolescentBrainChildElectroencephalographyFemaleHumansMagnetic Resonance ImagingMaleThalamusBenign epilepsy with centrotemporal spikesDynamic causal modelingEffective connectivityGranger causality densityStructural equation parametric modeling

Identifiers

PMID34677785
OpenAlexW3207364698

What OpenQuestion holds

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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.