Evidence map›Paper›PMID 33524532›Full record

ArticleFree radical biology & medicine2021

Susceptibility of the patients infected with Sars-Cov2 to oxidative stress and possible interplay with severity of the disease.

Ana C Gadotti, Anna L Lipinski, Franciane Tf Vasconcellos, Luis F Marqueze, Eduardo Bb Cunha, Amanda C Campos, Camila F Oliveira, Andréa Nm Amaral, Cristina P Baena, João P Telles and 2 more

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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.

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. Trial
  2. Article
  3. Persistent Post COVID-19 Endothelial Dysfunction and Oxidative Stress in Women.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
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  4. Article
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  7. Review
  8. Review
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  13. Review
  14. Review
  15. Systemic redox imbalance in severe COVID-19 patients.Cell biochemistry and function · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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.

Ana C GadottiGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Anna L LipinskiGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Franciane Tf VasconcellosGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Luis F MarquezeGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Eduardo Bb CunhaGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Amanda C CamposHospital Universitário Evangélico Mackenzie, Curitiba, Paraná, Brazil.
Camila F OliveiraHospital Universitário Evangélico Mackenzie, Curitiba, Paraná, Brazil.
Andréa Nm AmaralGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
Cristina P BaenaGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil.
João P TellesGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil; Hospital Universitário Evangélico Mackenzie, Curitiba, Paraná, Brazil.
Felipe F TuonGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil; Hospital Universitário Evangélico Mackenzie, Curitiba, Paraná, Brazil.
Ricardo A PinhoGraduate Program in Health Sciences, School of Medicine, Pontifícia Universidade Católica Do Paraná, Curitiba, Paraná, Brazil. Electronic address: ricardo.pinho@pucpr.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several recent reviews have suggested a role of oxidative stress in the pathophysiology of COVID-19, but its interplay with disease severity has not been revealed yet. In the present study, we aimed to investigate the association between the severity of COVID-19 and oxidative stress parameters. Clinical data of 77 patients with COVID-19 admitted to the hospital were analyzed and divided into moderate (n = 44) and severe (n = 33) groups based on their clinical condition. Production of oxidant (hydrogen peroxide) and defense antioxidants (total antioxidant capacity, reduced and oxidized glutathione, glutathione s-transferase), and oxidative damage (malondialdehyde, carbonyl, and sulfhydryl) were assessed using the serum samples. The results revealed that severe patients who presented high serum leukocyte count and CRP level stayed for a longer period in the hospital. However, there was no correlation observed between the oxidative stress parameters and degree of COVID-19 severity in the present study. In conclusion, these results indicate that the disease severity may not be a detrimental factor contributing to the changes in the redox profile of hospitalized patients with COVID-19.

Indexed as

AdultAgedBrazilCohort StudiesCOVID-19Disease ProgressionDisease SusceptibilityFemaleGlutathioneGlutathione TransferaseHumansHydrogen PeroxideMaleMiddle AgedOxidative StressProspective StudiesGlutathioneGlutathione TransferaseHydrogen PeroxideCoronavirusCOVID-19Disease severityOxidative stressSars-Cov-2

Identifiers

PMID33524532
PMCPMC7846460

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.