Evidence map›Paper›PMID 33236293›Full record

ArticleBiological trace element research2021

The Relation Between Trace Element Status (Zinc, Copper, Magnesium) and Clinical Outcomes in COVID-19 Infection During Pregnancy.

Ali Taner Anuk, Naci Polat, Sevginur Akdas, Seyit Ahmet Erol, Atakan Tanacan, Derya Biriken, Huseyin Levent Keskin, Ozlem Moraloglu Tekin, Nuray Yazihan, Dilek Sahin

Open access · bronzeAbstract read
In one paragraph

Article in Biological trace element research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 4 pooled it
6.9field-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

48 citing papers in PubMed, 4 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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  6. Serum zinc level independently predicts need for inpatient intubation among patients hospitalized with COVID-19: A prospective observational study.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Ali Taner AnukDepartment of Obstetrics and Gynecology, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Naci PolatDepartment of Pathophysiology, Ankara University Faculty of Medicine, Ankara, Turkey.
Sevginur AkdasInstitute of Health, Interdisciplinary Food, Metabolism and Clinical Nutrition Department, Ankara University, Ankara, Turkey.
Seyit Ahmet ErolDepartment of Obstetrics and Gynecology, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Atakan TanacanDepartment of Obstetrics and Gynecology, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Derya BirikenDepartment of Microbiology, Ankara University Faculty of Medicine, Ankara, Turkey.
Huseyin Levent KeskinDepartment of Obstetrics and Gynecology, University of Health Sciences, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Ozlem Moraloglu TekinDepartment of Obstetrics and Gynecology, University of Health Sciences, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Nuray YazihanDepartment of Pathophysiology, Ankara University Faculty of Medicine, Ankara, Turkey. nyazihan@ankara.edu.tr.ORCID http://orcid.org/0000-0003-1237-8468
Dilek SahinDepartment of Obstetrics and Gynecology, University of Health Sciences, Ministry of Health, Ankara City Hospital, Ankara, Turkey.
Ministry of Health · TRAnkara University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS CoV-2 is a novel coronavirus which has caused many deaths in the recent pandemic. This study aimed to determine zinc, copper and magnesium status on pregnant women with COVID-19. 100 healthy (33/32/35) and 100 SARS-CoV-2 positive (34/33/33) pregnant women were included in the study according to their trimesters. Blood samples were obtained from the patients along with the initial laboratory tests for clinical outcomes upon their first admission to hospital. In the first and third trimesters serum zinc level was lower (p:0,004 and p:0,02), serum copper level was higher (p:0,006 and p:0,008), the Zn / Cu ratio decreased(p < 0.0001 and p < 0.0001) and the serum magnesium level was higher(p < 0.0001 and p < 0.0001) in the COVID-19 group.In the second trimester COVID-19 patients had lower serum zinc (p:0,05) and copper levels (p:0,0003) compared to controls. Disease severity correlated with zinc/copper ratio in COVID19 patients (p:0.018, r:-0.243). Serum zinc and Zn/Cu ratio levels had a negative relationship with acute phase markers such as IL-6, Erythrocyte Sedimentation Rate, procalcitonin and C-reactive Protein. Also, increased serum magnesium level may play a role in decreased white blood cell, neutrophil, lymphocyte cell count and increased CRP levels in the third trimester. This study indicated that trace element status changed in pregnant women with COVID-19. The effect of trace elements on pregnant women diagnosed with COVID-19 infection was investigated in comparison with healthy pregnant women for the first time. This effect will be revealed better in more comprehensive studies to be planned in the future.

Indexed as

COVID-19Trace ElementsCase-Control StudiesCopperFemaleHumansMagnesiumPregnancySARS-CoV-2ZincCopperMagnesiumTrace ElementsZincCopperCOVID-19InfectionMagnesiumPregnancyZinc

Identifiers

PMID33236293
PMCPMC7685187
OpenAlexW3107847487

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.