Evidence map›Paper›PMID 33894064›Full record

ArticleActa psychiatrica Scandinavica2021

Severe mental illness is associated with increased mortality and severe course of COVID-19.

Carlo Alberto Barcella, Christoffer Polcwiartek, Grimur Høgnason Mohr, Gethin Hodges, Kathrine Søndergaard, Casper Niels Bang, Mikkel Porsborg Andersen, Emil Fosbøl, Lars Køber, Morten Schou and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Acta psychiatrica Scandinavica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 6 pooled it
8.2field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 6 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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  18. Impact of COVID-19 on mental health in Bhutan: a way forward for action.The Lancet regional health. Southeast Asia · 2023
    Review
  19. Review
  20. COVID-19 and Mental illness: perceptions of the pandemic and adherence to pandemic public health measures.Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists · 2022
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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

14 authors at 7 institutions in 1 country.

Carlo Alberto BarcellaDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.ORCID 0000-0002-0760-8372
Christoffer PolcwiartekDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Grimur Høgnason MohrDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.
Gethin HodgesDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.
Kathrine SøndergaardDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.
Casper Niels BangDepartments of Cardiology, Bispebjerg and Frederiksberg Hospital, Copenhagen University, Copenhagen, Denmark.
Mikkel Porsborg AndersenDepartment of Cardiology, Nordsjaellands Hospital, Hillerød, Denmark.ORCID 0000-0001-6162-5205
Emil FosbølDepartment of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Lars KøberDepartment of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Morten SchouDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.
Christian Torp-PedersenDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Lars Vedel KessingPsychiatric Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark.ORCID 0000-0001-9377-9436
Gunnar GislasonDepartment of Cardiology, Copenhagen University Hospital Herlev and Gentofte, Copenhagen, Denmark.
Kristian KragholmDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.ORCID 0000-0001-9629-8670
Gentofte Hospital · DKAalborg University Hospital · DKCopenhagen University Hospital · DKFrederiksberg Hospital · DKGlostrup Hospital · DKNordsjællands Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePsychiatric disorders have been associated with unfavourable outcome following respiratory infections. Whether this also applies to coronavirus disease 2019 (COVID-19) has been scarcely investigated.

methodsUsing the Danish administrative databases, we identified all patients with a positive real-time reverse transcription-polymerase chain reaction test for COVID-19 in Denmark up to and including 2 January 2021. Multivariable cox regression was used to calculate 30-day absolute risk and average risk ratio (ARR) for the composite end point of death from any cause and severe COVID-19 associated with psychiatric disorders, defined using both hospital diagnoses and redemption of psychotropic drugs.

resultsWe included 144,321 patients with COVID-19. Compared with patients without psychiatric disorders, the standardized ARR of the composite outcome was significantly increased for patients with severe mental illness including schizophrenia spectrum disorders 2.43 (95% confidence interval [CI], 1.79-3.07), bipolar disorder 2.11 (95% CI, 1.25-2.97), unipolar depression 1.70 (95% CI, 1.38-2.02), and for patients who redeemed psychotropic drugs 1.70 (95% CI, 1.48-1.92). No association was found for patients with other psychiatric disorders 1.13 (95% CI, 0.86-1.38). Similar results were seen with the outcomes of death or severe COVID-19. Among the different psychiatric subgroups, patients with schizophrenia spectrum disorders had the highest 30-day absolute risk for the composite outcome 3.1% (95% CI, 2.3-3.9%), death 1.2% (95% CI, 0.4-2.0%) and severe COVID-19 2.7% (95% CI, 1.9-3.6%).

conclusionSchizophrenia spectrum disorders, bipolar disorder, unipolar depression and psychotropic drug redemption are associated with unfavourable outcomes in patients with COVID-19.

Indexed as

Bipolar DisorderCOVID-19DenmarkHumansMaleMental DisordersMood DisordersRisk FactorsSARS-CoV-2Schizophreniabipolar disorderCOVID-19depressionrespiratory infectionschizophreniaunfavourable outcome

Identifiers

PMID33894064
PMCPMC8250986
OpenAlexW3159424743

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.