Evidence map›Paper›PMID 35350784›Full record

ArticleFrontiers in immunology2022

Kinetics of Severity Biomarkers and Immunological Features of Methylprednisolone Therapy for Severe COVID-19 Patients.

Qinghong Fan, Kai Deng, Huang Huang, Ruiying He, Xizi Deng, Yun Lan, Yizhou Tan, Weilie Chen, Yaping Wang, Xilong Deng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
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

12 authors at 2 institutions in 1 country.

Qinghong FanGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Kai DengGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Huang HuangGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Ruiying HeGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Xizi DengGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Yun LanGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Yizhou TanGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Weilie ChenGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Yaping WangGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Xilong DengGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Fengyu HuGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Feng LiGuangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, China.
Guangzhou Eighth People's Hospital · CNGuangzhou Regenerative Medicine and Health Guangdong Laboratory · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to dexamethasone, the clinical efficacy of methylprednisolone (MP) remains controversial, and a systems biology study on its mechanism is lacking. In this study, a total of 38 severe COVID-19 patients were included. The demographics, clinical characteristics, and severity biomarkers including C-reactive protein (CRP), d-dimer, albumin, and Krebs von den Lungen 6 of patients receiving MP (n=26, 40 mg or 80 mg daily for 3-5 days) and supportive therapy (n=12) were compared. Longitudinal measurements of 92 cytokines in MP group from admission to over six months after discharge were performed by multiplex Proximity Extension Assay. The results showed that demographics, baseline clinical characteristics were similar in MP and non-MP groups. No death occurred and the hospital stays between the two groups were similar. Kinetics studies showed that MP was not better than supportive therapy at improving the four severity biomarkers. Cytokines in MP group were characterized by five clusters according to their baseline levels and responses to MP. The immunological feature of severe COVID-19 could be defined by the "core signature" cytokines in cluster 2: MCP-3, IL-6, IFN-γ, and CXCL10, which strongly correlated with each other and CRP, and are involved in cytokine release storm. The "core signature" cytokines were significantly upregulated at baseline and remained markedly elevated after MP treatment. Our work showed a short course of MP therapy could not rapidly improve the immune disorders among severe COVID-19 patients or clinical outcomes, also confirmed "core signature" cytokines, as severity biomarkers similar to CRP, could be applied to evaluate clinical treatment effect.

Indexed as

COVID-19 Drug TreatmentMethylprednisoloneBiomarkersC-Reactive ProteinCytokine Release SyndromeCytokinesHumansKineticsSARS-CoV-2BiomarkersC-Reactive ProteinCytokinesMethylprednisolone“core signature” cytokinesC-reactive proteincytokine release stormmethylprednisolonesevere COVID-19

Identifiers

PMID35350784
PMCPMC8957869
OpenAlexW4220829684

What OpenQuestion holds

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Registered trials

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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.