Evidence map›Paper›PMID 33589438›Full record

SynthesisAnnals of the rheumatic diseases2021

Immunomodulatory therapies for SARS-CoV-2 infection: a systematic literature review to inform EULAR points to consider.

Alessia Alunno, Aurélie Najm, Xavier Mariette, Gabriele De Marco, Jenny Emmel, Laura Mason, Dennis G McGonagle, Pedro M Machado

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Annals of the rheumatic diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Coronavirus Host Genomics Study: South Africa (COVIGen-SA).Global health, epidemiology and genomics · 2022
    Article
  16. Review
  17. Review
  18. Rheumatology and COVID-19 at 1 year: facing the unknowns.Annals of the rheumatic diseases · 2021
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 3 countries.

Alessia Alunno *Rheumatology Unit, Department of Medicine, University of Perugia, Perugia, Italy alessia.alunno82@gmail.com.ORCID 0000-0003-1105-5640
Aurélie Najm *Institute of Infection, Immunity and Inflammation, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.ORCID 0000-0002-6008-503X
Xavier MarietteDepartment of Rheumatology, Université Paris-Saclay, Assistance Publique-Hôpitaux de Paris, Hôpital Bicêtre, INSERM UMR1184, Le Kremlin Bicêtre, France.
Gabriele De MarcoLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, Leeds, UK.
Jenny EmmelLibrary & Evidence Research Centre, Medical Education, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Laura MasonLibrary & Evidence Research Centre, Medical Education, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Dennis G McGonagleLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, Leeds, UK.
Pedro M MachadoDepartment of Rheumatology, Northwick Park Hospital, London North West University Healthcare NHS Trust, London, UK.ORCID 0000-0002-8411-7972
Leeds Teaching Hospitals NHS Trust · GBUniversity of Leeds · GBInserm · FRLondon North West Healthcare NHS Trust · GBUniversity of Glasgow · GBUniversity of Perugia · IT

Funding

Department of Health
6 · The paper itself

Abstract

objectiveTo summarise the available information on efficacy and safety of immunomodulatory agents in SARS-CoV-2 infection.

methodsAs part of a European League Against Rheumatism (EULAR) taskforce, a systematic literature search was conducted from January 2019 to 11 December 2020. Two reviewers independently identified eligible studies according to the Population, Intervention, Comparator and Outcome framework and extracted data on efficacy and safety of immunomodulatory agents used therapeutically in SARS-CoV-2 infection at any stage. The risk of bias was assessed with validated tools.

resultsOf the 60 372 records, 401 articles were eligible for inclusion. Studies were at variable risk of bias. Randomised controlled trials (RCTs) were available for the following drugs: hydroxychloroquine (n=12), glucocorticoids (n=6), tocilizumab (n=4), convalescent plasma (n=4), interferon beta (n=2), intravenous immunoglobulins (IVIg) (n=2) and n=1 each for anakinra, baricitinib, colchicine, leflunomide, ruxolitinib, interferon kappa and vilobelimab. Glucocorticoids were able to reduce mortality in specific subsets of patients, while conflicting data were available about tocilizumab. Hydroxychloroquine was not beneficial at any disease stage, one RCT with anakinra was negative, one RCT with baricitinib+remdesivir was positive, and individual trials on some other compounds provided interesting, although preliminary, results.

conclusionAlthough there is emerging evidence about immunomodulatory therapies for the management of COVID-19, conclusive data are scarce with some conflicting data. Since glucocorticoids seem to improve survival in some subsets of patients, RCTs comparing glucocorticoids alone versus glucocorticoids plus anticytokine/immunomodulatory treatment are warranted. This systematic literature review informed the initiative to formulate EULAR 'points to consider' on COVID-19 pathophysiology and immunomodulatory treatment from the rheumatology perspective.

Indexed as

COVID-19COVID-19 Drug TreatmentRheumatic DiseasesCOVID-19 SerotherapyGlucocorticoidsHumansHydroxychloroquineImmunization, PassiveInterleukin 1 Receptor Antagonist ProteinSARS-CoV-2GlucocorticoidsHydroxychloroquineInterleukin 1 Receptor Antagonist Proteinimmune system diseasesinflammationtherapeutics

Identifiers

PMID33589438
PMCPMC8142448
OpenAlexW3132293720

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.