Evidence map›Paper›PMID 31619721›Full record

ArticleScientific reports2019

Altered serum Zinc and Copper in Iranian Adults who were of normal weight but metabolically obese.

Susan Darroudi, Narges Fereydouni, Maryam Tayefi, Habibollah Esmaily, Fatemeh Sadabadi, Zahra Khashyarmanesh, Batool Tayefi, Hamideh Moalemzadeh Haghighi, Ameneh Timar, Amir Hooshang Mohammadpour and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
0.7field-weighted citation impact, top 30% 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, 8 citations in OpenAlex.

  1. Article
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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

14 authors at 5 institutions in 3 countries.

Susan DarroudiStudent Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Narges FereydouniStudent Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Maryam TayefiNorwegian Center for e-health Research, University hospital of North Norway, Tromsø, Norway.
Habibollah EsmailyDepartment of Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Fatemeh SadabadiStudent Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Zahra KhashyarmaneshDepartment of Medicinal chemistry, School of pharmacology, Mashhad University of Medical Sciences, Mashhad, Iran.
Batool TayefiPreventive Medicine and Public Health Research Center, Iran University of Medical Sciences, Tehran, Iran.
Hamideh Moalemzadeh HaghighiDepartment of Medicinal chemistry, School of pharmacology, Mashhad University of Medical Sciences, Mashhad, Iran.
Ameneh TimarFaculty of Basic Science, Hakim Sabzevary University Sabzevar, Sabzevar, Iran.
Amir Hooshang MohammadpourPharmaceutical Research Center, Pharmaceutical Institute Technology, Mashhad University of Medical Sciences, Mashhad, Iran. mohamadpoorah@mums.ac.ir.
Kayhan GonoodiDepartment of Nutrition, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Gordon A FernsBrighton & Sussex Medical School, Department of Medical Education, Falmer, Brighton, Sussex, BN1 9PH, UK.
Seyed Javad HoseiniDepartment of Biotechnology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Majid Ghayour-MobarhanMetabolic Syndrome Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. ghayourm@mums.ac.ir.
Mashhad University of Medical Sciences · IRBrighton and Sussex Medical School · GBHakim Sabzevari University · IRIran University of Medical Sciences · IRUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolically obese normal weight (MONW) individuals are potentially at increased risk of developing metabolic syndrome. Serum zinc and copper concentrations were assessed in individuals with MONW to determine whether MONW is associated with altered serum zinc and/or copper status. Normal weight subjects (total n = 2419; 1298 men and 1121 women), were recruited as part of Mashhad Stroke and Heart Association Disorder (MASHAD) Study cohort. They were divided into two groups according to the presence or absence of MetS, defined using IDF criteria. Serum zinc and copper concentrations were determined by atomic absorption. Of the 2419 normal weight adults, 377 had MetS. Of this group, 53.7% and 49.7% had a serum zinc <70 µg/dl (Q1) (p = 0.001) or a serum copper <79 µg/dl (Q1) respectively. Furthermore, 27.3% had a serum copper >131 µg/dl (Q4) (p = 0.034), and 18.8% had a serum zinc >95 µg/dl (Q4). Logistic regression analysis was performed to determine the odds ratio (OR) for an association of serum zinc, copper and zinc to copper ratio with MetS in normal weight subjects. The subjects with a serum zinc >95 µg/dl (Q4) had 0.386 [OR: 0.614(95%CI 0.457-0.823)] lower chance of MetS (p = 0.001) and the subjects with a serum copper >131 (Q4) had OR 1.423 (95% CI: 1.09-1.857) higher chance of MetS (p = 0.009). These data remained significant after adjustment for age and sex, for serum zinc and copper, respectively. Furthermore, our results strongly suggested that zinc and copper were the independent risk factor for metabolic syndrome in normal weight subjects. There is an imbalance between serum copper and zinc concentrations among individuals with MONW when compared with normal BMI individuals without MetS. This may increase the risk of individuals with MONW developing conditions associated with this imbalance, such as diabetes and cardiovascular disease.

Indexed as

AdultBody Mass IndexBody WeightCohort StudiesCopperFemaleHumansLogistic ModelsMaleMetabolic SyndromeMiddle AgedObesityOdds RatioRisk FactorsZincCopperZinc

Identifiers

PMID31619721
PMCPMC6795855
OpenAlexW2980970359

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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.