Evidence map›Paper›PMID 32217618›Full record

ArticleBMJ (Clinical research ed.)2020

Covid-19: risk factors for severe disease and death.

Rachel E Jordan, Peymane Adab, K K Cheng

3 registry-linked trialsAbstract readEditorialComment
PubMed Publisher
In one paragraph

Article in BMJ (Clinical research ed.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 850 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
850citing papers in PubMed, 6 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.

NCT04380662 unknown statusnot on this map

RRisk Factors Worsening COVID19 (Coronavirus Infectious Disease 2019) for Outpatient With Home Monitoring (COVID-A-DOMEVA Study)

TypeobservationalSponsorUniversity Hospital, GrenobleRan2020 to 2020Enrolled800ConditionsCovid19ArmsRisk factors
NCT04673279 completednot on this map

Long-term Persistence of Immunoglobulin G Antibodies Against Severe Acute Respiratory Syndrome Coronavirus 2 in a Vulnerable Neighbourhood in Buenos Aires, Argentina

Typeobservational_patient_registrySponsorHospital Italiano de Buenos AiresRan2020 to 2021Enrolled189ConditionsCoronavirus Disease 2019Armsserology
NCT06844227 recruitingnot on this mapstarted 2021, after this paper: background citation

Perioperative Anticoagulant Use for Surgery Evaluation -Virtual Visit (PAUSE-Virtual), a Simple Perioperative Anticoagulant Management Approach, Replacing a Resource-intensive In-person Doctor-patient Consultation, With a Simple Virtual Care Model That Will Provide a New Standard of Care for Patients on a Direct Oral Anticoagulant or Warfarin and Require Elective Surgery/Procedure.

TypeobservationalSponsorMcMaster UniversityRan2021 to 2026Enrolled1,780ConditionsAtrial Fibrillation (AF)
3 · Its place in the literature

Who cites it

850 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Trial
  8. Article
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  12. Evaluation of muscle strength and renal function in survivors of severe COVID-19: A 12-month follow-up study.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2026
    Article
  13. Understanding the Psychological Impacts of Shielding From COVID-19 for Immunocompromised Individuals.Health expectations : an international journal of public participation in health care and health policy · 2026
    Article
  14. Frontiers in immunology · 2026
    Article
  15. Observational
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790 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Rachel E JordanInstitute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK r.e.jordan@bham.ac.uk.
Peymane AdabInstitute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK.
K K ChengInstitute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

CoronavirusBetacoronavirusCoronavirus InfectionsCOVID-19HumansPandemicsPneumonia, ViralRetrospective StudiesRisk FactorsSARS-CoV-2

Identifiers

PMID32217618

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.