Evidence map›Paper›PMID 26951409›Full record

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

Not Only Sleepwalking But NREM Parasomnia Irrespective of the Type Is Associated with HLA DQB1*05:01.

Anna Heidbreder, Birgit Frauscher, Thomas Mitterling, Matthias Boentert, Anja Schirmacher, Paul Hörtnagl, Harald Schennach, Christina Massoth, Svenja Happe, Geert Mayer and 2 more

Open access · bronzeAbstract read
In one paragraph

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 78 citations in OpenAlex.

  1. Transdiagnostic cognitive behavioral therapy for nightmares and parasomnias.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Trial
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  9. Disorders of arousal and sleep-related hypermotor epilepsy - overview and challenges night is a battlefield of sleep and arousal promoting forces.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Review
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  11. Article
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  15. Dream enactment behavior: review for the clinician.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  16. Abnormal things happening during sleep: parasomnias.Zeitschrift fur Gerontologie und Geriatrie · 2020
    Review
  17. Sleep Terrors: An Updated Review.Current pediatric reviews · 2020
    Review
  18. Review
  19. Article
  20. Review
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

12 authors at 4 institutions in 2 countries.

Anna HeidbrederDepartment of Sleep Medicine and Neuromuscular Disorders, University Hospital Muenster, Muenster, Germany.
Birgit FrauscherDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Thomas MitterlingDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Matthias BoentertDepartment of Sleep Medicine and Neuromuscular Disorders, University Hospital Muenster, Muenster, Germany.
Anja SchirmacherDepartment of Sleep Medicine and Neuromuscular Disorders, University Hospital Muenster, Muenster, Germany.
Paul HörtnaglCentral Institute for Blood-Transfusion and Immunology, Medical University of Innsbruck, Innsbruck, Austria.
Harald SchennachCentral Institute for Blood-Transfusion and Immunology, Medical University of Innsbruck, Innsbruck, Austria.
Christina MassothDepartment of Sleep Medicine and Neuromuscular Disorders, University Hospital Muenster, Muenster, Germany.
Svenja HappeDepartment of Neurology, Clinic Maria Frieden Telgte, Telgte, Germany and University of Göttingen, Göttingen, Germany.
Geert MayerHephata-Klinik Schwalmstadt-Treysa, Schwalmstadt- Treysa, Germany and Philipps University Marburg, Department of Neurology, Marburg, Germany.
Peter YoungDepartment of Sleep Medicine and Neuromuscular Disorders, University Hospital Muenster, Muenster, Germany.
Birgit HöglDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Innsbruck Medical University · ATUniversity Hospital Münster · DEUniversität Innsbruck · ATUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesDespite the high prevalence and clinical relevance of NREM parasomnias, data on supportive genetic markers are scarce, and mainly refer to sleepwalking only.

methodsWe retrospectively analyzed clinical, polysomnographic, and HLA findings of 74 adults (37 men) with NREM parasomnia gathered from four neurological sleep centers. Parasomniac events were classified according to ICSD-2 criteria. HLA DQB1 genotyping was compared to regional-matched reference allele-frequencies.

resultsFifty-six patients had more than 2 different parasomnia type: 11 sleepwalking, 4 sleep terrors, 3 confusional arousals only. Parasomniac events were documented during video-polysomnography (V-PSG) in 70% (49/70) of subjects (71.4% confusional arousals, 8.2% sleep terrors, 4.1% sleepwalking, 16.3% ≥ 2 NREM parasomnia types). Violent behavior during V-PSG occurred in 8.5% (6/71). NREM parasomnia onset was reported after the age of 30 years in 6.8% (5/74). The HLA DQB1*05:01 allele was present in 41% (29/71) compared to 24.2% in the regional-matched reference allele group (p < 0.05). This haplotype prevalence did not differ within the NREM parasomnia type. Epworth Sleepiness Score was 10 or higher in 28.6%.

conclusionsThis is a large polysomnography-based case series of patients with NREM parasomnia. In patients with suspected sleepwalking or sleep terrors, polysomnography is highly useful in detecting arousals from NREM sleep as a marker of NREM parasomnia. We confirmed previous findings by demonstrating a high prevalence of the HLA DQB1*05:01 genotype for different types of NREM parasomnias. Our findings therefore support a common genetic background, and corroborate the importance of video-polysomnography in the work-up of parasomnia.

Indexed as

Sleep StagesAdolescentAdultAgedFemaleGenetic Predisposition to DiseaseHLA-DQ beta-ChainsHumansMaleMiddle AgedParasomniasRetrospective StudiesSleep Arousal DisordersSomnambulismVideotape RecordingYoung AdultHLA-DQB1 antigenHLA-DQ beta-Chainsbehaviorgeneticsgenotypesomnambulismvideo-polysomnography

Identifiers

PMID26951409
PMCPMC4795284
OpenAlexW2293368758

What OpenQuestion holds

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Registered trials

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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.