Evidence map›Paper›PMID 35691133›Full record

ArticleImmunobiology2022

Deciphering the balance of IL-6/IL-10 cytokines in severe to critical COVID-19 patients.

Mouna Ben Azaiz, Awatef Ben Jemaa, Walid Sellami, Chihebeddine Romdhani, Ridha Ouslati, Hedi Gharsallah, Ezzedine Ghazouani, Mustapha Ferjani

Open access · greenAbstract read
In one paragraph

Article in Immunobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.0field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 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

8 authors at 2 institutions in 1 country.

Mouna Ben AzaizDepartment of Immunology, Military Hospital of Tunis, Montfleury - 1008, Tunis, Tunisia; Unit IMEC-Immunology Microbiology Environmental and Carcinogenesis, Faculty of Science of Bizerte, Tunisia; Faculty of Medicine, University Tunis El Manar, Tunis, Tunisia. Electronic address: drmouna1@yahoo.fr.
Awatef Ben JemaaUnit IMEC-Immunology Microbiology Environmental and Carcinogenesis, Faculty of Science of Bizerte, Tunisia; Department of Biology, Faculty of Science of Gafsa, University of Gafsa, Gafsa, Tunisia.
Walid SellamiDepartment of Intensive Care, Military Hospital of Tunis, Mont fleury - 1008, Tunis, Tunisia; Faculty of Medicine, University Tunis El Manar, Tunis, Tunisia.
Chihebeddine RomdhaniDepartment of Intensive Care, Military Hospital of Tunis, Mont fleury - 1008, Tunis, Tunisia; Research Unit 17 DN05, Military Hospital of Tunis, Montfleury - 1008, Tunis, Tunisia.
Ridha OuslatiUnit IMEC-Immunology Microbiology Environmental and Carcinogenesis, Faculty of Science of Bizerte, Tunisia.
Hedi GharsallahDepartment of Intensive Care, Military Hospital of Tunis, Mont fleury - 1008, Tunis, Tunisia; Research Unit 17 DN05, Military Hospital of Tunis, Montfleury - 1008, Tunis, Tunisia; Faculty of Medicine, University Tunis El Manar, Tunis, Tunisia.
Ezzedine GhazouaniDepartment of Immunology, Military Hospital of Tunis, Montfleury - 1008, Tunis, Tunisia.
Mustapha FerjaniDepartment of Intensive Care, Military Hospital of Tunis, Mont fleury - 1008, Tunis, Tunisia; Faculty of Medicine, University Tunis El Manar, Tunis, Tunisia.
Military Hospital of Tunis · TNUniversity of Gafsa · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The severity of COVID-19 is largely determined by the inflammatory response, a "Cytokine storm," that involves both pro- and anti-inflammatory cytokines. In the current study we investigated the balance of pro- and anti-inflammatory status as represented by the levels of IL-6/IL-10 in severe to critical COVID-19 patients. 66 confirmed COVID-19 patients admitted to the ICU were categorized into groups according to the mortality and respiratory failure. Data were collected retrospectively in ICU, including a peripheral immune cells and infection-related biomarker CRP. The measurements of cytokine levels were performed by Immulite analyzer for IL-6 and ELISA sandwich for IL-10. In addition, longitudinal measurement of IL-6 was performed during 5 days post admission. Longitudinal assays showed that IL-6 was sustained at a medium level within 5 days post admission in severe cases who survived or not requiring mechanical ventilation, whereas it was sustained at high levels throughout the disease course in either deceased cases or who developed respiratory failure. The ratio of IL-6/lymphocytes was positively correlated with the risk of mortality, while IL-10/lymphocytes ratio could predict respiratory failure in ICU. IL-6/IL-10 profiling revealed that deceased patients have different magnitudes of both IL-6 and IL-10 cytokine release. Notably, excessive levels of IL-6 concomitant with high levels of IL-10 were more common in diseased COVID-19 patients. Taking into account the IL-6/IL-10 profiling may help clinicians to identify the right time of anti-inflammation treatment and select patients who will respond to anti-cytokine therapies and maintain an adequate inflammatory response for SARS-CoV-2 clearance.

Indexed as

COVID-19Respiratory InsufficiencyAnti-Inflammatory AgentsCytokinesHumansInterleukin-10Interleukin-6Retrospective StudiesSARS-CoV-2Anti-Inflammatory AgentsCytokinesIL10 protein, humanIL6 protein, humanInterleukin-10Interleukin-6COVID-19Cytokine stormInterleukin 10Interleukin 6SARS-CoV-2

Identifiers

PMID35691133
PMCPMC9173832
OpenAlexW4281786114

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.