Evidence map›Paper›PMID 33769647›Full record

ArticleJournal of sleep research2021

Sleep-related hypermotor epilepsy and non-rapid eye movement parasomnias: Differences in the periodic and aperiodic component of the electroencephalographic power spectra.

Sara M Pani, Matteo Fraschini, Michela Figorilli, Ludovica Tamburrino, Raffaele Ferri, Monica Puligheddu

Open access · hybridAbstract read
In one paragraph

Article in Journal of sleep research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

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  8. EEG spectral exponent as a synthetic index for the longitudinal assessment of stroke recovery.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2022
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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

6 authors at 2 institutions in 1 country.

Sara M PaniPhD Program in Neuroscience, Department of Biomedical Sciences, University of Cagliari, Cagliari, Italy.ORCID 0000-0001-5594-8497
Matteo FraschiniDepartment of Electrical and Electronic Engineering (DIEE), University of Cagliari, Cagliari, Italy.ORCID 0000-0003-2784-6527
Michela FigorilliSleep Centre, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.ORCID 0000-0002-1638-1384
Ludovica TamburrinoSleep Centre, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
Raffaele FerriOasi Research Institute - IRCCS, Troina, Italy.ORCID 0000-0001-6937-3065
Monica PulighedduSleep Centre, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.ORCID 0000-0002-6837-6608
University of Cagliari · ITOasi Maria SS · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the last two decades, our understanding of clinical and pathophysiological aspects of sleep-related epileptic and non-epileptic paroxysmal behaviours has improved considerably, although it is far from complete. Indeed, even if many core characteristics of sleep-related hypermotor epilepsy and non-rapid eye movement parasomnias have been clarified, some crucial points remain controversial, and the overlap of the behavioural patterns between these disorders represents a diagnostic challenge. In this work, we focused on segments of multichannel sleep electroencephalogram free from clinical episodes, from two groups of subjects affected by sleep-related hypermotor epilepsy (N = 15) and non-rapid eye movement parasomnias (N = 16), respectively. We examined sleep stages N2 and N3 of the first part of the night (cycles 1 and 2), and assessed the existence of differences in the periodic and aperiodic components of the electroencephalogram power spectra between the two groups, using the Fitting Oscillations & One Over f (FOOOF) toolbox. A significant difference in the gamma frequency band was found, with an increased relative power in sleep-related hypermotor epilepsy subjects, during both N2 (p < .001) and N3 (p < .001), and a significant higher slope of the aperiodic component in non-rapid eye movement parasomnias, compared with sleep-related hypermotor epilepsy, during N3 (p = .012). We suggest that the relative power of the gamma band and the slope extracted from the aperiodic component of the electroencephalogram signal may be helpful to characterize differences between subjects affected by non-rapid eye movement parasomnias and those affected by sleep-related hypermotor epilepsy.

Indexed as

EpilepsyParasomniasElectroencephalographyHumansSleepSleep Stagesaperiodic componentelectroencephalographynon-rapid eye movement parasomniaspower spectrumsleep-related hypermotor epilepsyspectral slope

Identifiers

PMID33769647
PMCPMC8518869
OpenAlexW3135961051

What OpenQuestion holds

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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.