Evidence map›Paper›PMID 34409676›Full record

ArticleJournal of sleep research2022

Nightmare content during the COVID-19 pandemic: Influence of COVID-related stress and sleep disruption in the United States.

Kathryn E R Kennedy, Célyne H Bastien, Perrine M Ruby, William D S Killgore, Chloe C A Wills, Michael A Grandner

Open access · bronzeAbstract read
In one paragraph

Article in Journal of sleep research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Dreaming during the COVID-19 pandemic: A narrative review.Neuroscience and biobehavioral reviews · 2022
    Review
  12. The Oneiric Activity during and after the COVID-19 Total Lockdown in Italy: A Longitudinal Study.International journal of environmental research and public health · 2022
    Article
  13. Article
  14. Article
  15. Dreams and nightmares during the pandemic.Somnologie : Schlafforschung und Schlafmedizin = Somnology : sleep research and sleep medicine · 2022
    Review
  16. 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

6 authors at 3 institutions in 3 countries.

Kathryn E R KennedySleep and Health Research Program, Department of Psychiatry, University of Arizona College of Medicine, Tucson, AZ, USA.ORCID 0000-0001-5087-3780
Célyne H BastienDepartment of Psychology, Université Laval, Quebec, Canada.
Perrine M RubyLyon Neuroscience Research Center, Brain Dynamics and Cognition team, Université de Lyon, Lyon, France.
William D S KillgoreSCAN Lab, Department of Psychiatry, University of Arizona College of Medicine, Tucson, AZ, USA.
Chloe C A WillsSleep and Health Research Program, Department of Psychiatry, University of Arizona College of Medicine, Tucson, AZ, USA.
Michael A GrandnerSleep and Health Research Program, Department of Psychiatry, University of Arizona College of Medicine, Tucson, AZ, USA.
University of Arizona · USUniversité Claude Bernard Lyon 1 · FRUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nightmares are often associated with psychiatric disorders and acute stress. This study explores how the COVID-19 pandemic may have influenced the content of nightmares. A sample of N = 419 US adults completed online surveys about sleep and COVID-19 experiences. Participants were asked about the degree to which they agreed with statements linking greater general stress, worse overall sleep and more middle-of-the-night insomnia with the COVID-19 pandemic. They were also asked if, during the pandemic, they experienced nightmares related to various themes. Logistic regression analyses examined each nightmare content as outcome and increased stress, worse sleep and more middle-of-the-night insomnia as predictors, adjusted for age, sex and race/ethnicity. Those who reported greater general COVID-related stress were more likely to have nightmares about confinement, failure, helplessness, anxiety, war, separation, totalitarianism, sickness, death, COVID and an apocalypse. Those who reported worsened sleep were more likely to have nightmares about confinement, oppression, failure, helplessness, disaster, anxiety, evil forces, war, domestic abuse, separation, totalitarianism, sickness, death, COVID and an apocalypse. Those who reported worsened middle-of-the-night insomnia were more likely to have nightmares about confinement, oppression, failure, helplessness, disaster, anxiety, war, domestic abuse, separation, totalitarianism, sickness, death, COVID and an apocalypse. These results suggest that increased pandemic-related stress may induce negatively-toned dreams of specific themes. Future investigation might determine whether (and when) this symptom indicates an emotion regulation mechanism at play, or the failure of such a mechanism.

Indexed as

COVID-19AdultDreamsHumansPandemicsSARS-CoV-2SleepUnited StatesCOVID-19dreamsnightmarespandemicsleepstress

Identifiers

PMID34409676
PMCPMC8420119
OpenAlexW3195902649

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.