Evidence map›Paper›PMID 34409763›Full record

ArticleBrain and behavior2021

COVID-19-related fears and information frequency predict sleep behavior in bipolar disorder.

Frederike T Fellendorf, Eva Z Reininghaus, Michaela Ratzenhofer, Melanie Lenger, Alexander Maget, Martina Platzer, Susanne A Bengesser, Armin Birner, Robert Queissner, Carlo Hamm and 2 more

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Frederike T FellendorfDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0001-7215-3848
Eva Z ReininghausDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0001-5964-4087
Michaela RatzenhoferDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Melanie LengerDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Alexander MagetDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Martina PlatzerDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Susanne A BengesserDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Armin BirnerDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0002-5047-6264
Robert QueissnerDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0001-6632-0902
Carlo HammDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Rene PilzDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.
Nina DalknerDepartment of Psychiatry and Psychotherapeutic Medicine, Medical University of Graz, Graz, Austria.ORCID 0000-0001-7716-3674
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe coronavirus disease (COVID-19) pandemic and consequent restrictions including social distancing had a great impact on everyday life. To date, little is known about how the restrictions affected sleep, which is commonly disturbed in bipolar disorder (BD). The aim of this study was to elucidate sleep patterns during the pandemic in Austrian BD individuals.

methodsAn online survey assessed sleep with the Pittsburgh Sleep Quality Index (PSQI) and COVID-19-associated attitudes, fears, and emotional distress of 20 BD individuals and 19 controls (HC) during the pandemic. The survey was conducted in April 2020, when very strict regulations were declared, and repeated in May, when they were loosened.

resultsIndividuals with BD reported overall poor sleep according to PSQI sum at both time points. Subjective sleep quality, sleep latency, daytime sleepiness, and PSQI sum were worse in individuals with BD than in HC. Individuals with BD informed themselves more frequently about pandemic-related topics. Higher information frequency and more COVID-19 fears (about the virus, own infection, contracting others) correlated with worse PSQI values. Regression models found in BD group that higher information frequency as well as higher COVID-19 fears in April predicted worse sleep characteristics in May, in particular subjective sleep quality, sleep duration, sleep efficiency, and daytime sleepiness.

conclusionAs sufficient sleep duration and quality are essential for well-being and particularly important for vulnerable BD individuals, it is important that information about the pandemic is gathered to a reasonable extent and mental health professionals include COVID-19-related fears when currently treating BD.

Indexed as

Bipolar DisorderCOVID-19Sleep Wake DisordersFearHumansSARS-CoV-2Sleepbipolar disorderCOVID-19 pandemicPittsburgh Sleep Quality Indexsleep

Identifiers

PMID34409763
PMCPMC8420206
OpenAlexW3194530517

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.