Evidence map›Paper›PMID 39745443›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2025

REM sleep atonia in patients with pediatric acute-onset neuropsychiatric syndrome: implications for pathophysiology.

Patrizia Congiu, Antonella Gagliano, Sara Carucci, Giuseppe Lanza, Raffaele Ferri, Monica Puligheddu

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Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Patrizia CongiuDepartment of Medical Sciences and Public Health, Sleep Disorder Research Center, University of Cagliari, Cagliari, Italy.
Antonella GaglianoDepartment of Human and Pediatric Pathology "Gaetano Barresi," University of Messina, Messina, Italy.
Sara CarucciDepartment of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
Giuseppe LanzaSleep Research Centre, Oasi Research Institute-IRCCS, Troina, Italy.
Raffaele FerriSleep Research Centre, Oasi Research Institute-IRCCS, Troina, Italy.
Monica PulighedduDepartment of Medical Sciences and Public Health, Sleep Disorder Research Center, University of Cagliari, Cagliari, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesSleep disorders and/or disordered sleep represent common clinical presentations of pediatric acute-onset neuropsychiatric syndrome, occurring in up to 80% of affected children, with rapid eye movement (REM) sleep motor disinhibition being a prevalent feature. To date, limited polysomnographic studies have been conducted. Therefore, the objective of this study was to evaluate the polysomnographic characteristics of a cohort of children with pediatric acute-onset neuropsychiatric syndrome, focusing particularly on REM sleep without atonia as assessed by the REM atonia index (RAI), and to compare these characteristics with those of a control group.

methodsSixty-nine patients diagnosed with pediatric acute-onset neuropsychiatric syndrome were consecutively recruited who underwent comprehensive polysomnographic examinations following standard criteria. Chin muscle tone during REM sleep was evaluated using RAI. Forty-four healthy individuals, matched for age and sex, were used as controls.

resultsRAI was significantly lower in patients compared to controls. In controls, RAI showed a significant progressive increase with age from preschool to adolescence. Conversely, this age-related trend was absent in patients, with no significant correlation between RAI and age, with a random distribution of values. Only 1 control individual (1/43) but 25 patients (25/57) exhibited a RAI below the lower limit of the predicted range obtained from controls.

conclusionsOur findings underscore the significance of REM sleep abnormalities in children with pediatric acute-onset neuropsychiatric syndrome. The substantial reduction in RAI and the lack of correlation between RAI and age observed in patients suggest a potential pathological mechanism leading to dysfunction in brainstem structures regulating REM sleep atonia in this population. CITATION: Congiu P, Gagliano A, Carucci S, Lanza G, Ferri R, Puligheddu M. REM sleep atonia in patients with pediatric acute-onset neuropsychiatric syndrome: implications for pathophysiology.

Indexed as

Obsessive-Compulsive DisorderSleep, REMAdolescentAutoimmune DiseasesCase-Control StudiesChildChild, PreschoolFemaleHumansMalePolysomnographypediatric acute-onset neuropsychiatric syndromepolysomnographyREM atonia indexREM sleep without atonia

Identifiers

PMID39745443
PMCPMC12048332

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