Evidence map›Paper›PMID 29527492›Full record

ArticleNeuroImage. Clinical2018

Brain functional connectivity in sleep-related hypermotor epilepsy.

Stefania Evangelisti, Claudia Testa, Lorenzo Ferri, Laura Ludovica Gramegna, David Neil Manners, Giovanni Rizzo, Daniel Remondini, Gastone Castellani, Ilaria Naldi, Francesca Bisulli and 3 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  8. Disorders of arousal and sleep-related hypermotor epilepsy - overview and challenges night is a battlefield of sleep and arousal promoting forces.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Review
  9. Review
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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

13 authors at 4 institutions in 1 country.

Stefania EvangelistiFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy.
Claudia TestaFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; INFN- National Institute of Nuclear Physics, Bologna, Italy.
Lorenzo FerriDepartment of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; IRCCS Institute of Neurological Sciences of Bologna, via Altura 3, 40139, Bologna, Italy.
Laura Ludovica GramegnaFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy.
David Neil MannersFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy.
Giovanni RizzoDepartment of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; IRCCS Institute of Neurological Sciences of Bologna, via Altura 3, 40139, Bologna, Italy.
Daniel RemondiniINFN- National Institute of Nuclear Physics, Bologna, Italy; Department of Physics and Astronomy, University of Bologna, Bologna, Italy.
Gastone CastellaniINFN- National Institute of Nuclear Physics, Bologna, Italy; Department of Physics and Astronomy, University of Bologna, Bologna, Italy.
Ilaria NaldiDepartment of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; IRCCS Institute of Neurological Sciences of Bologna, via Altura 3, 40139, Bologna, Italy.
Francesca BisulliDepartment of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; IRCCS Institute of Neurological Sciences of Bologna, via Altura 3, 40139, Bologna, Italy.
Caterina TononFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy.
Paolo TinuperDepartment of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy; IRCCS Institute of Neurological Sciences of Bologna, via Altura 3, 40139, Bologna, Italy.
Raffaele LodiFunctional MR Unit, Policlinico S.Orsola - Malpighi, via Massarenti 9, 40138, Bologna, Italy; Department of Biomedical and NeuroMotor Sciences, University of Bologna, via U. Foscolo 7, 40123, Bologna, Italy. Electronic address: raffaele.lodi@unibo.it.
University of Bologna · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITInstitute of Neurological Sciences · ITPoliclinico S.Orsola-Malpighi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To evaluate functional connectivity (FC) in patients with sleep-related hypermotor epilepsy (SHE) compared to healthy controls. Methods: Resting state fMRI was performed in 13 patients with a clinical diagnosis of SHE (age = 38.3 ± 11.8 years, 6 M) and 13 matched healthy controls (age = 38.5 ± 10.8 years, 6 M).Data were first analysed using probabilistic independent component analysis (ICA), then a graph theoretical approach was applied to assess topological and organizational properties at the whole brain level. We evaluated node degree (ND), betweenness centrality (BC), clustering coefficient (CC), local efficiency (LE) and global efficiency (GE). The differences between the two groups were evaluated non-parametrically. Results: At the group level, we distinguished 16 RSNs (Resting State Networks). Patients showed a significantly higher FC in sensorimotor and thalamic regions ( Discussion and conclusions: The higher FC of the sensorimotor cortex and thalamus might be in agreement with the hypothesis of a peculiar excitability of the motor cortex during thalamic K-complexes. This sensorimotor-thalamic hyperconnection might be regarded as a consequence of an alteration of the arousal regulatory system in SHE. An altered topology has been found in structures like basal ganglia and limbic system, hypothesized to be involved in the pathophysiology of the disease as suggested by the dystonic-dyskinetic features and primitive behaviours observed during the seizures.

Indexed as

AdolescentAdultBrainEpilepsyFemaleHumansHyperkinesisImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysOxygenSleepStatistics, NonparametricYoung AdultOxygenFunctional connectivityGraph theoryIndependent component analysisNocturnal frontal lobe epilepsySleep-related hypermotor epilepsy

Identifiers

PMID29527492
PMCPMC5842749
OpenAlexW2774477997

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.