Evidence map›Paper›PMID 27924954›Full record

ArticleScientific reports2016

EEG functional network topology is associated with disability in patients with amyotrophic lateral sclerosis.

Matteo Fraschini, Matteo Demuru, Arjan Hillebrand, Lorenza Cuccu, Silvia Porcu, Francesca Di Stefano, Monica Puligheddu, Gianluca Floris, Giuseppe Borghero, Francesco Marrosu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

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  19. Electrical and Hemodynamic Neural Functions in People With ALS: An EEG-fNIRS Resting-State Study.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2020
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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

10 authors at 2 institutions in 2 countries.

Matteo FraschiniDepartment of Electrical and Electronic Engineering, University of Cagliari, Piazza D'armi, Cagliari, 09123, Italy.
Matteo DemuruDepartment of Clinical Neurophysiology and MEG Center, VU University Medical Centre, Amsterdam, The Netherlands.
Arjan HillebrandDepartment of Clinical Neurophysiology and MEG Center, VU University Medical Centre, Amsterdam, The Netherlands.
Lorenza CuccuBiomedical Engineering Course, University of Cagliari, Piazza D'armi, Cagliari, 09123, Italy.
Silvia PorcuDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
Francesca Di StefanoDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
Monica PulighedduDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
Gianluca FlorisDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
Giuseppe BorgheroDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
Francesco MarrosuDepartment of Neurology, AOU Cagliari, University of Cagliari, Cagliari, Italy.
University of Cagliari · ITAmsterdam UMC Location VUmc · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic Lateral Sclerosis (ALS) is one of the most severe neurodegenerative diseases, which is known to affect upper and lower motor neurons. In contrast to the classical tenet that ALS represents the outcome of extensive and progressive impairment of a fixed set of motor connections, recent neuroimaging findings suggest that the disease spreads along vast non-motor connections. Here, we hypothesised that functional network topology is perturbed in ALS, and that this reorganization is associated with disability. We tested this hypothesis in 21 patients affected by ALS at several stages of impairment using resting-state electroencephalography (EEG) and compared the results to 16 age-matched healthy controls. We estimated functional connectivity using the Phase Lag Index (PLI), and characterized the network topology using the minimum spanning tree (MST). We found a significant difference between groups in terms of MST dissimilarity and MST leaf fraction in the beta band. Moreover, some MST parameters (leaf, hierarchy and kappa) significantly correlated with disability. These findings suggest that the topology of resting-state functional networks in ALS is affected by the disease in relation to disability. EEG network analysis may be of help in monitoring and evaluating the clinical status of ALS patients.

Indexed as

ElectroencephalographyPersons with DisabilitiesAgedAmyotrophic Lateral SclerosisBrainBrain MappingFemaleHumansMaleMiddle AgedMotor NeuronsNeural PathwaysPrognosisSeverity of Illness Index

Identifiers

PMID27924954
PMCPMC5141491
OpenAlexW2950423309

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.