Evidence map›Paper›PMID 33253274›Full record

ArticlePloS one2020

Dreaming during the Covid-19 pandemic: Computational assessment of dream reports reveals mental suffering related to fear of contagion.

Natália Bezerra Mota, Janaina Weissheimer, Marina Ribeiro, Mizziara de Paiva, Juliana Avilla-Souza, Gabriela Simabucuru, Monica Frias Chaves, Lucas Cecchi, Jaime Cirne, Guillermo Cecchi and 3 more

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Dreaming during the COVID-19 pandemic: A narrative review.Neuroscience and biobehavioral reviews · 2022
    Review
  12. Article
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  14. Observational
  15. 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
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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

13 authors.

Natália Bezerra MotaBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.ORCID 0000-0003-2802-2001
Janaina WeissheimerBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.ORCID 0000-0002-6318-4906
Marina RibeiroBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Mizziara de PaivaBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Juliana Avilla-SouzaBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Gabriela SimabucuruBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Monica Frias ChavesDepartment of Linguistics, Pontifícia Universidade Católica do Rio de Janeiro - PUC RJ, Rio de Janeiro, Brazil.ORCID 0000-0002-2674-613X
Lucas CecchiBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Jaime CirneBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.
Guillermo CecchiIBM T.J. Watson Research Center, Yorktown Heights, New York, United States of America.
Cilene RodriguesDepartment of Linguistics, Pontifícia Universidade Católica do Rio de Janeiro - PUC RJ, Rio de Janeiro, Brazil.
Mauro CopelliDepartment of Physics, Federal University of Pernambuco - UFPE, Recife, Brazil.
Sidarta RibeiroBrain Institute, Federal University of Rio Grande do Norte - UFRN, Natal, Brazil.ORCID 0000-0001-9325-9545

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current global threat brought on by the Covid-19 pandemic has led to widespread social isolation, posing new challenges in dealing with metal suffering related to social distancing, and in quickly learning new social habits intended to prevent contagion. Neuroscience and psychology agree that dreaming helps people to cope with negative emotions and to learn from experience, but can dreaming effectively reveal mental suffering and changes in social behavior? To address this question, we applied natural language processing tools to study 239 dream reports by 67 individuals, made either before the Covid-19 outbreak or during the months of March and April, 2020, when lockdown was imposed in Brazil following the WHO's declaration of the pandemic. Pandemic dreams showed a higher proportion of anger and sadness words, and higher average semantic similarities to the terms "contamination" and "cleanness". These features seem to be associated with mental suffering linked to social isolation, as they explained 40% of the variance in the PANSS negative subscale related to socialization (p = 0.0088). These results corroborate the hypothesis that pandemic dreams reflect mental suffering, fear of contagion, and important changes in daily habits that directly impact socialization.

Indexed as

Computational BiologyDreamsPandemicsAdultCOVID-19FemaleHumansMaleStress, Psychological

Identifiers

PMID33253274
PMCPMC7703999

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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.