Evidence map›Paper›PMID 37892365›Full record

ArticleChildren (Basel, Switzerland)2023

Sleep Stage Transitions and Sleep-Dependent Memory Consolidation in Children with Narcolepsy-Cataplexy.

Katia Gagnon, Amandine E Rey, Anne Guignard-Perret, Aurore Guyon, Eve Reynaud, Vania Herbillon, Jean-Marc Lina, Julie Carrier, Patricia Franco, Stéphanie Mazza

Open access · goldAbstract read
In one paragraph

Article in Children (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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 3 institutions in 2 countries.

Katia GagnonUniversité Claude Bernard Lyon 1, CNRS, INSERM, Centre de Recherche en Neurosciences de Lyon CRNL U1028 UMR5292, FORGETTING, F-69500 Bron, France.
Amandine E ReyUniversité Claude Bernard Lyon 1, CNRS, INSERM, Centre de Recherche en Neurosciences de Lyon CRNL U1028 UMR5292, FORGETTING, F-69500 Bron, France.ORCID 0000-0002-3021-9762
Anne Guignard-PerretNational Reference Center for Narcolepsy in the Service of Epilepsy, Sleep and Neuropediatric Functional Explorations of the Woman Mother Child Hospital of Bron, 59, bd Pinel, F-69677 Bron, France.
Aurore GuyonNational Reference Center for Narcolepsy in the Service of Epilepsy, Sleep and Neuropediatric Functional Explorations of the Woman Mother Child Hospital of Bron, 59, bd Pinel, F-69677 Bron, France.
Eve ReynaudUniversité Claude Bernard Lyon 1, CNRS, INSERM, Centre de Recherche en Neurosciences de Lyon CRNL U1028 UMR5292, FORGETTING, F-69500 Bron, France.
Vania HerbillonNational Reference Center for Narcolepsy in the Service of Epilepsy, Sleep and Neuropediatric Functional Explorations of the Woman Mother Child Hospital of Bron, 59, bd Pinel, F-69677 Bron, France.
Jean-Marc LinaDepartment of Electrical Engineering, École de Technologie Supérieure, Montréal, QC H3C 1K3, Canada.
Julie CarrierDepartment of Psychology, Université de Montréal, Montréal, QC H3C 3J7, Canada.
Patricia FrancoNational Reference Center for Narcolepsy in the Service of Epilepsy, Sleep and Neuropediatric Functional Explorations of the Woman Mother Child Hospital of Bron, 59, bd Pinel, F-69677 Bron, France.ORCID 0000-0001-6079-9166
Stéphanie MazzaUniversité Claude Bernard Lyon 1, CNRS, INSERM, Centre de Recherche en Neurosciences de Lyon CRNL U1028 UMR5292, FORGETTING, F-69500 Bron, France.ORCID 0000-0002-2750-1118
Université Claude Bernard Lyon 1 · FRÉcole de Technologie Supérieure · CAUniversité de Montréal · CA

Funding

CIHR 41587
6 · The paper itself

Abstract

Electroencephalographic sleep stage transitions and altered first REM sleep period transitions have been identified as biomarkers of type 1 narcolepsy in adults, but not in children. Studies on memory complaints in narcolepsy have not yet investigated sleep-dependent memory consolidation. We aimed to explore stage transitions; more specifically altered REM sleep transition and its relationship with sleep-dependent memory consolidation in children with narcolepsy. Twenty-one children with narcolepsy-cataplexy and twenty-three healthy control children completed overnight polysomnography and sleep-dependent memory consolidation tests. Overnight transition rates (number of transitions per hour), global relative transition frequencies (number of transitions between a stage and all other stages/total number of transitions × 100), overnight transitions to REM sleep (transition from a given stage to REM/total REM transitions × 100), and altered first REM sleep period transitions (transitions from wake or N1 to the first REM period) were computed. Narcoleptic children had a significantly higher overnight transition rate with a higher global relative transition frequencies to wake. A lower sleep-dependent memory consolidation score found in children with narcolepsy was associated with a higher overnight transition frequency. As observed in narcoleptic adults, 90.48% of narcoleptic children exhibited an altered first REM sleep transition. As in adults, the altered sleep stage transition is also present in children with narcolepsy-cataplexy, and a higher transition rate could have an impact on sleep-dependent memory consolidation. These potential biomarkers could help diagnose type 1 narcolepsy in children more quickly; however, further studies with larger cohorts, including of those with type 2 narcolepsy and hypersomnia, are needed.

Indexed as

childrenmemory consolidationnarcolepsypediatricsleepsleep transition

Identifiers

PMID37892365
PMCPMC10605014
OpenAlexW4387737715

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.