Evidence map›Paper›PMID 27166297›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2016

Sleep/Wake Modulation of Polysomnographic Patterns has Prognostic Value in Pediatric Unresponsive Wakefulness Syndrome.

Erika Molteni, Paolo Avantaggiato, Francesca Formica, Valentina Pastore, Katia Colombo, Sara Galbiati, Filippo Arrigoni, Sandra Strazzer

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Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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 1 institution in 1 country.

Erika MolteniAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Paolo AvantaggiatoAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Francesca FormicaAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Valentina PastoreAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Katia ColomboAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Sara GalbiatiAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Filippo ArrigoniNeuroimaging Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
Sandra StrazzerAcquired Brain Injury Unit, Scientific Institute IRCCS E.Medea, Bosisio Parini, Italy.
IRCCS Eugenio Medea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectiveSleep patterns of pediatric patients in unresponsive wakefulness syndrome (UWS) have been poorly investigated, and the prognostic potential of polysomnography (PSG) in these subjects is still uncertain. The goal of the study was to identify quantitative PSG indices to be applied as possible prognostic markers in pediatric UWS.

methodsWe performed PSG in 27 children and adolescents with UWS due to acquired brain damage in the subacute phase. Patients underwent neurological examination and clinical assessment with standardized scales. Outcome was assessed after 36 mo. PSG tracks were scored for sleep stages and digitally filtered. The spectral difference between sleep and wake was computed, as the percent difference at specific spectral frequencies. We computed (1) the ratio between percent power in the delta and alpha frequency bands, (2) the ratio between alpha and theta frequency bands, and (3) the power ratio index, during wake and sleep, as proposed in previous literature. The predictive role of several clinical and PSG measures was tested by logistic regression.

resultsCorrelation was found between the differential measures of electroencephalographic activity during sleep and wake in several frequency bands and the clinical scales (Glasgow Outcome Score, Level of Cognitive Functioning Assessment Scale, and Disability Rating Scale) at follow-up; the Sleep Patterns for Pediatric Unresponsive Wakefulness Syndrome (SPPUWS) scores correlated with the differential measures, and allowed outcome prediction with 96.3% of accuracy.

conclusionsThe differential measure of electroencephalographic activity during sleep and wake in the beta band and, more incisively, SPPUWS can help in determining the capability to recover from pediatric UWS well before the confirmation provided by suitable clinical scales.

Indexed as

AdolescentBrain InjuriesChildChild, PreschoolConsciousness DisordersElectroencephalographyFemaleHumansInfantMalePolysomnographyPrognosisSleepSyndromeWakefulnessbrain injury prognosiselectroencephalographic frequency analysispediatric brain injurypolysomnographyunresponsive wakefulness syndrome

Identifiers

PMID27166297
PMCPMC4957191
OpenAlexW2481168917

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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.