Evidence map›Paper›PMID 32457027›Full record

ReviewBMJ (Clinical research ed.)2020

Scope, quality, and inclusivity of clinical guidelines produced early in the covid-19 pandemic: rapid review.

Andrew Dagens, Louise Sigfrid, Erhui Cai, Sam Lipworth, Vincent Cheng, Eli Harris, Peter Bannister, Ishmeala Rigby, Peter Horby

Erratum issued Registry-linked trialAbstract readReview
In one paragraph

Review in BMJ (Clinical research ed.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05819918 (Calcifediol in the Treatment of COVID 19. Modification of Therapeutic Response by Best Available Treatment or Other Treatment or Clinical Variables), which is not on this map. Cited by 105 papers, 12 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 12 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.

NCT05819918 completednot on this mapstarted 2022, after this paper: background citation

Calcifediol in the Treatment of COVID 19. Modification of Therapeutic Response by Best Available Treatment or Other Treatment or Clinical Variables

TypeobservationalSponsorMaimónides Biomedical Research Institute of CórdobaRan2022 to 2023Enrolled728ConditionsCOVID-19ArmsCalcifediol, Best available therapy
3 · Its place in the literature

Who cites it

105 citing papers in PubMed, 12 syntheses or guidelines pooled it.

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  13. Trial
  14. Dexamethasone in Hospitalized Patients with Covid-19.The New England journal of medicine · 2021
    Trial
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  16. Review
  17. Article
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  19. Observational
  20. An international guideline training and certification programme.Bulletin of the World Health Organization · 2025
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45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Andrew DagensEpidemic Research Group, University of Oxford, Oxford OX3 7LG, UK drewdagens@doctors.org.uk.ORCID 0000-0003-4982-6690
Louise SigfridEpidemic Research Group, University of Oxford, Oxford OX3 7LG, UK.
Erhui CaiEpidemic Research Group, University of Oxford, Oxford OX3 7LG, UK.
Sam LipworthModernising Medical Microbiology, University of Oxford, Oxford, UK.
Vincent ChengCentre for Research Synthesis and Decision Analysis, University of Bristol, Bristol, UK.
Eli HarrisBodleian Library, University of Oxford, Oxford, UK.
Peter BannisterSchool of Medicine, Brighton & Sussex Medical School, Brighton, UK.
Ishmeala RigbySchool of Medicine, Brighton & Sussex Medical School, Brighton, UK.
Peter HorbyEpidemic Research Group, University of Oxford, Oxford OX3 7LG, UK.

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectiveTo appraise the availability, quality, and inclusivity of clinical guidelines produced in the early stage of the coronavirus disease 2019 (covid-19) pandemic.

designRapid review. DATA SOURCES: Ovid Medline, Ovid Embase, Ovid Global Health, Scopus, Web of Science Core Collection, and WHO Global Index Medicus, searched from inception to 14 Mar 2020. Search strategies applied the CADTH database guidelines search filter, with no limits applied to search results. Further studies were identified through searches of grey literature using the ISARIC network. INCLUSION CRITERIA: Clinical guidelines for the management of covid-19, Middle East respiratory syndrome (MERS), and severe acute respiratory syndrome (SARS) produced by international and national scientific organisations and government and non-governmental organisations relating to global health were included, with no exclusions for language. Regional/hospital guidelines were excluded. Only the earliest version of any guideline was included. QUALITY ASSESSMENT: Quality was assessed using the Appraisal of Guidelines for Research and Evaluation (AGREE) II tool. The quality and contents of early covid-19 guidelines were also compared with recent clinical guidelines for MERS and SARS.

results2836 studies were identified, of which 2794 were excluded after screening. Forty two guidelines were considered eligible for inclusion, with 18 being specific to covid-19. Overall, the clinical guidelines lacked detail and covered a narrow range of topics. Recommendations varied in relation to, for example, the use of antiviral drugs. The overall quality was poor, particularly in the domains of stakeholder involvement, applicability, and editorial independence. Links between evidence and recommendations were limited. Minimal provision was made for vulnerable groups such as pregnant women, children, and older people.

conclusionsGuidelines available early in the covid-19 pandemic had methodological weaknesses and neglected vulnerable groups such as older people. A framework for development of clinical guidelines during public health emergencies is needed to ensure rigorous methods and the inclusion of vulnerable populations. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42020167361.

Indexed as

BetacoronavirusCoronavirus InfectionsPandemicsPneumonia, ViralPractice Guidelines as TopicAdrenal Cortex HormonesAntiviral AgentsCOVID-19HumansOxygen Inhalation TherapySARS-CoV-2Severe Acute Respiratory SyndromeSystematic Reviews as TopicVenous ThromboembolismVulnerable PopulationsWorld Health OrganizationAdrenal Cortex HormonesAntiviral Agents

Identifiers

PMID32457027
PMCPMC7249097

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.