Evidence map›Paper›PMID 34195940›Full record

ArticleBiological trace element research2022

Decreased Serum Selenium Levels of COVID-19 Patients in Comparison with Healthy Individuals.

Ommolbanin Younesian, Behnaz Khodabakhshi, Nafiseh Abdolahi, Alireza Norouzi, Nasser Behnampour, Sara Hosseinzadeh, Seyedeh Somayeh Hosseini Alarzi, Hamidreza Joshaghani

Open access · bronzeAbstract read
In one paragraph

Article in Biological trace element research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
4.8field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
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  8. Zinc and selenium status in coronavirus disease 2019.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
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  11. Observational
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  15. Relationship between selenium status, selenoproteins and COVID-19 and other inflammatory diseases: A critical review.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2023
    Review
  16. Article
  17. Article
  18. Thyroid Dysfunction and COVID-19: The Emerging Role of Selenium in This Intermingled Relationship.International journal of environmental research and public health · 2022
    Review
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  20. 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

8 authors at 2 institutions in 1 country.

Ommolbanin YounesianLaboratory Sciences Research Center, Golestan University of Medical Sciences, 60 Kola Road, Falsafi Building, Gorgan, Iran.
Behnaz KhodabakhshiInfectious Diseases Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Nafiseh AbdolahiGolestan Rheumatology Research Center, Golestan University of Medical Science, Gorgan, Iran.
Alireza NorouziGolestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran.
Nasser BehnampourDepartment of Biostatistics, Health Management and Social Development Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Sara HosseinzadehLaboratory Sciences Research Center, Golestan University of Medical Sciences, 60 Kola Road, Falsafi Building, Gorgan, Iran.
Seyedeh Somayeh Hosseini AlarziLaboratory Sciences Research Center, Golestan University of Medical Sciences, 60 Kola Road, Falsafi Building, Gorgan, Iran.
Hamidreza JoshaghaniLaboratory Sciences Research Center, Golestan University of Medical Sciences, 60 Kola Road, Falsafi Building, Gorgan, Iran. joshaghani@goums.ac.ir.
Golestan University · IRGolestan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) is the cause of the COVID-19 pandemic and is the cause of increased mortality, especially among elderly patients and those who have severe complications, such as chronic pulmonary obstruction, hypertension, diabetes, and cancer. Nutrition, especially micronutrients, plays an important role in reducing mortality and complications from COVID-19 because micronutrients strengthen our immune system and nutritional status is an important factor that affects the outcome of patients with COVID-19. Among micronutrients, selenium has an important effect on both intrinsic and acquired immunity. Host selenium deficiency affects the viral genome and increases the virulence of viruses. We have investigated the serum selenium levels in COVID-19 patients and healthy control individuals.

methodsA total of 50 patients with COVID-19 infection were included in this study. During hospitalization, 13 patients died (non-survivor group) and 37 patients recovered (survivor group). We assessed the serum selenium levels in 50 COVID-19 patients and 50 healthy individuals by Agilent SpectrAA-240 Z atomic absorption spectrometer.

resultsThe serum selenium level was significantly lower in COVID-19 patients (77. 8 ± 13.9 μg/L) as compared to healthy control individuals (91.7 ± 16.7 μg/L), but there was no significant difference between the survivor and non-survivor groups. Also, there was no significant relationship between serum selenium levels and laboratory findings of COVID-19 patients.

conclusionsThese results suggest that decreased serum selenium levels may be a risk factor for the COVID-19 infection, but there was no significant relationship between selenium and severity and mortality of COVID-19 disease.

Indexed as

COVID-19SeleniumAgedHumansMicronutrientsPandemicsSARS-CoV-2MicronutrientsSeleniumCOVID-19Immune responseInflammationMicronutrientSelenium

Identifiers

PMID34195940
PMCPMC8245273
OpenAlexW3175247697

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.