Evidence map›Paper›PMID 30847365›Full record

ArticleAnnals of clinical and translational neurology2019

Slower alpha rhythm associates with poorer seizure control in epilepsy.

Eugenio Abela, Adam D Pawley, Chayanin Tangwiriyasakul, Siti N Yaakub, Fahmida A Chowdhury, Robert D C Elwes, Franz Brunnhuber, Mark P Richardson

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 57 citations in OpenAlex.

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  20. A computational biomarker of juvenile myoclonic epilepsy from resting-state MEG.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
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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 3 institutions in 1 country.

Eugenio AbelaDepartment of Basic and Clinical Neuroscience Institute of Psychiatry, Psychology and Neuroscience King's College London London United Kingdom.ORCID 0000-0002-9356-1450
Adam D PawleySocial, Genetic and Developmental Psychiatry Research Center Institute of Psychiatry, Psychology and Neuroscience King's College London London United Kingdom.
Chayanin TangwiriyasakulDepartment of Basic and Clinical Neuroscience Institute of Psychiatry, Psychology and Neuroscience King's College London London United Kingdom.
Siti N YaakubDepartment of Basic and Clinical Neuroscience Institute of Psychiatry, Psychology and Neuroscience King's College London London United Kingdom.ORCID 0000-0001-5084-1973
Fahmida A ChowdhuryNational Hospital for Neurology and Neurosurgery UCL Hospitals NHS Foundation Trust London United Kingdom.
Robert D C ElwesDepartment of Clinical Neurophysiology King's College Hospital NHS Foundation Trust London United Kingdom.
Franz BrunnhuberDepartment of Clinical Neurophysiology King's College Hospital NHS Foundation Trust London United Kingdom.
Mark P RichardsonDepartment of Basic and Clinical Neuroscience Institute of Psychiatry, Psychology and Neuroscience King's College London London United Kingdom.
King's College London · GBKing's College Hospital NHS Foundation Trust · GBUniversity College London Hospitals NHS Foundation Trust · GB

Funding

Medical Research Council MR/K013998/1Medical Research Council MR/N026063/1
6 · The paper itself

Abstract

Objective: Slowing and frontal spread of the alpha rhythm have been reported in multiple epilepsy syndromes. We investigated whether these phenomena are associated with seizure control. Methods: We prospectively acquired resting-state electroencephalogram (EEG) in 63 patients with focal and idiopathic generalized epilepsy (FE and IGE) and 39 age- and gender-matched healthy subjects (HS). Patients were divided into good and poor (≥4 seizures/12 months) seizure control groups based on self-reports and clinical records. We computed spectral power from 20-sec EEG segments during eyes-closed wakefulness, free of interictal abnormalities, and quantified power in high- and low-alpha bands. Analysis of covariance and post hoc Results: Compared to HS, patients showed a statistically significant shift of spectral power from high- to low-alpha frequencies (effect size Interpretation: Alpha slowing and anteriorization are a robust finding in patients with epilepsy and might represent a generic indicator of seizure liability.

Indexed as

Image Processing, Computer-AssistedAdolescentAdultAlpha RhythmElectroencephalographyEpilepsyEpilepsy, GeneralizedFemaleFrontal LobeHumansMaleMiddle AgedSeizuresYoung Adult

Identifiers

PMID30847365
PMCPMC6389754
OpenAlexW2904077458

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.