Evidence map›Paper›PMID 37063871›Full record

ArticleFrontiers in immunology2023

Characterisation of the pro-inflammatory cytokine signature in severe COVID-19.

Heike C Hawerkamp, Adam H Dyer, Neha D Patil, Matt McElheron, Niamh O'Dowd, Laura O'Doherty, Aisling Ui Mhaonaigh, Angel M George, Aisling M O'Halloran, Conor Reddy and 13 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
7.6field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 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

23 authors at 3 institutions in 1 country.

Heike C HawerkampSchool of Medicine, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Adam H DyerDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Neha D PatilSchool of Medicine, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Matt McElheronDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Niamh O'DowdSchool of Medicine, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Laura O'DohertyDepartment of Infectious Diseases, St James's Hospital, Dublin, Ireland.
Aisling Ui MhaonaighTrinity Kidney Centre, Trinity Translational Medicine Institute, Trinity College, Dublin, Ireland.
Angel M GeorgeTrinity Kidney Centre, Trinity Translational Medicine Institute, Trinity College, Dublin, Ireland.
Aisling M O'HalloranDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Conor ReddyDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Rose Anne KennyDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Mark A LittleTrinity Kidney Centre, Trinity Translational Medicine Institute, Trinity College, Dublin, Ireland.
Ignacio Martin-LoechesDepartment of Intensive Care Medicine, St James's Hospital, Dublin, Ireland.
Colm BerginDepartment of Infectious Diseases, St James's Hospital, Dublin, Ireland.
Sean P KennellyDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Seamas C DonnellySchool of Medicine, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Nollaig M BourkeDepartment of Medical Gerontology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Aideen LongTrinity Translational Medicine Institute, Trinity College Dublin, Dublin, Ireland.
Jacklyn SuiDepartment of Immunology, St James's Hospital, Dublin, Ireland.
Derek G DohertyDepartment of Immunology, Trinity Translational Medicine Institute, Trinity College Dublin, Dublin, Ireland.
Niall ConlonDepartment of Immunology, St James's Hospital, Dublin, Ireland.
Cliona Ni CheallaighTrinity Translational Medicine Institute, Trinity College Dublin, Dublin, Ireland.
Padraic G FallonSchool of Medicine, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.
Trinity College Dublin · IESt. James's Hospital · IETallaght University Hospital · IE

Funding

Wellcome TrustWellcome Trust 203930/B/16/Z
6 · The paper itself

Abstract

Clinical outcomes from infection with SARS-CoV-2, the cause of the COVID-19 pandemic, are remarkably variable ranging from asymptomatic infection to severe pneumonia and death. One of the key drivers of this variability is differing trajectories in the immune response to SARS-CoV-2 infection. Many studies have noted markedly elevated cytokine levels in severe COVID-19, although results vary by cohort, cytokine studied and sensitivity of assay used. We assessed the immune response in acute COVID-19 by measuring 20 inflammatory markers in 118 unvaccinated patients with acute COVID-19 (median age: 70, IQR: 58-79 years; 48.3% female) recruited during the first year of the pandemic and 44 SARS-CoV-2 naïve healthy controls. Acute COVID-19 was associated with marked elevations in nearly all pro-inflammatory markers, whilst eleven markers (namely IL-1β, IL-2, IL-6, IL-10, IL-18, IL-23, IL-33, TNF-α, IP-10, G-CSF and YKL-40) were associated with disease severity. We observed significant correlations between nearly all markers elevated in those infected with SARS-CoV-2 consistent with widespread immune dysregulation. Principal component analysis highlighted a pro-inflammatory cytokine signature (with strongest contributions from IL-1β, IL-2, IL-6, IL-10, IL-33, G-CSF, TNF-α and IP-10) which was independently associated with severe COVID-19 (aOR: 1.40, 1.11-1.76, p=0.005), invasive mechanical ventilation (aOR: 1.61, 1.19-2.20, p=0.001) and mortality (aOR 1.57, 1.06-2.32, p = 0.02). Our findings demonstrate elevated cytokines and widespread immune dysregulation in severe COVID-19, adding further evidence for the role of a pro-inflammatory cytokine signature in severe and critical COVID-19.

Indexed as

COVID-19AgedChemokine CXCL10CytokinesFemaleGranulocyte Colony-Stimulating FactorHumansInterleukin-10Interleukin-2Interleukin-33Interleukin-6MalePandemicsSARS-CoV-2Tumor Necrosis Factor-alphaChemokine CXCL10CytokinesGranulocyte Colony-Stimulating FactorInterleukin-10Interleukin-2Interleukin-33Interleukin-6Tumor Necrosis Factor-alphaCOVID-19cytokineinflammationplasmaSARS-CoV-2

Identifiers

PMID37063871
PMCPMC10101230
OpenAlexW4361280638

What OpenQuestion holds

Textmetadata
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.