Evidence map›Paper›PMID 32662417›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2020

Increased behavioral inhibition trait and negative stress coping in non-rapid eye movement parasomnias.

Markus Ramm, Alexandra Urbanek, Annette Failing, Peter Young, Christoph Scherfler, Birgit Högl, Anna Heidbreder

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Sleep Dysfunction and Grey Matter Volume.Current neurology and neuroscience reports · 2022
    Review
  5. 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

7 authors at 4 institutions in 2 countries.

Markus RammDepartment of Neurology, Institute of Translational Neurology, University Hospital Muenster, Muenster, Germany.
Alexandra UrbanekDepartment of Neurology, Institute of Translational Neurology, University Hospital Muenster, Muenster, Germany.
Annette FailingRadprax, Institute for Diagnostics and Research, Muenster, Germany.
Peter YoungDepartment of Neurology, Medical Park Bad Feilnbach Reithofpark, Bad Feilnbach, Germany.
Christoph ScherflerDepartment of Neurology, Medical University Innsbruck, Innsbruck, Austria.
Birgit HöglDepartment of Neurology, Medical University Innsbruck, Innsbruck, Austria.
Anna HeidbrederDepartment of Neurology, Institute of Translational Neurology, University Hospital Muenster, Muenster, Germany.
Innsbruck Medical University · ATUniversity Hospital Münster · DECS Diagnostics · DEWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesReduced gray matter volume in the posterior cingulate cortex (PCC) has recently been found in patients with non-rapid eye movement (NREM) parasomnia, providing a neuroanatomical substrate for the arousal state dissociation. It remains unclear whether PCC changes in NREM parasomnias might also play a role in cognitive or affective dysfunction in these patients. The aim of this exploratory study was to investigate neurobehavioral correlates of PCC abnormalities in patients with NREM parasomnia.

methodsThe Reinforcement Sensitivity Theory of Personality Questionnaire and the Stress Coping Questionnaire were used to assess personality and stress coping in 15 patients with NREM parasomnia and 15 age- and sex-matched healthy controls. Patients' left PCC gray matter volume was quantified with voxel-based morphometry on 3 Tesla T1-weighted magnetic resonance imaging data.

resultsIn the Reinforcement Sensitivity Theory of Personality Questionnaire, increased trait reactivity of the behavioral inhibition system and goal-drive persistence contributed most to the discrimination of patients and controls. In the Stress Coping Questionnaire, patients showed an increased negative coping trait (ie, anxious rumination) related to an increase in adjusted left PCC volume.

conclusionsThe results suggest subclinical behavioral abnormalities in patients with NREM parasomnias. Such traits might trigger maladaptive emotion regulation processes related to a relative PCC volume increase. The findings encourage further longitudinal studies on this topic, which can provide insights into the causal relations underlying the PCC volume-behavior correlation. Such future studies will have a more direct implication for the clinical management of patients with NREM parasomnias.

Indexed as

ParasomniasAdaptation, PsychologicalArousalGray MatterHumansMagnetic Resonance Imagingpersonalityreinforcement sensitivitysomnambulismstress coping

Identifiers

PMID32662417
PMCPMC7954008
OpenAlexW3043116049

What OpenQuestion holds

Textmetadata
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.