Evidence map›Paper›PMID 29206878›Full record

ArticlePloS one2017

Predictors of mercury, lead, cadmium and antimony status in Norwegian never-pregnant women of fertile age.

Christina Herland Fløtre, Kristin Varsi, Thea Helm, Bjørn Bolann, Anne-Lise Bjørke-Monsen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Prenatal metal mixtures and sex-specific infant negative affectivity.Environmental epidemiology (Philadelphia, Pa.) · 2021
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  11. Joint Toxicity of a Multi-Heavy Metal Mixture and Chemoprevention in Sprague Dawley Rats.International journal of environmental research and public health · 2020
    Article
  12. Article
  13. Determinants of Erythrocyte Lead Levels in 454 Adults in Florence, Italy.International journal of environmental research and public health · 2019
    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

5 authors at 2 institutions in 1 country.

Christina Herland FløtreFaculty of Medicine, University of Bergen, Bergen, Norway.
Kristin VarsiLaboratory of Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway.
Thea HelmFaculty of Medicine, University of Bergen, Bergen, Norway.
Bjørn BolannLaboratory of Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway.
Anne-Lise Bjørke-MonsenLaboratory of Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway.ORCID http://orcid.org/0000-0002-9232-2503
Haukeland University Hospital · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe toxic trace elements mercury (Hg), lead (Pb), cadmium (Cd) and antimony (Sb) are transferred over the placenta to the fetus and secreted into the breastmilk. All four elements bioaccumulate in the body and as maternal age at delivery is increasing in industrialized countries, the burden of toxic trace elements in never-pregnant women of fertile age is of concern.

methodsHealthy, never-pregnant women aged 18 to 40 years (n = 158) were recruited between June 2012 and March 2015 in Bergen, Norway. Clinical data were collected and non-fasting venous blood samples were analyzed for whole blood Hg, Pb and Cd and serum Sb by ICP-MS and related to diet and life style factors.

resultsIn a multiple linear regression model, increasing age was associated with higher levels of Hg and Sb, but diet and life style factors were more important predictors. Median whole blood Hg was increased by a factor of 70 in women who had fish for dinner ≥1/week, compared to women who rarely or never ate fish (p<0.001). Alcohol intake was the strongest predictor for whole blood Pb, while use of tobacco was the strongest predictor for whole blood Cd. Being a vegetarian was associated with lower levels of both Hg and Sb.

conclusionsAs toxic trace elements tend to bioaccumulate in the body, increasing maternal age at delivery may represent a threat to the next generation. In a group of healthy Norwegian never-pregnant women, age contributed to Hg and Sb levels, but diet and life style factors were stronger determinants of whole blood Hg, Pb, Cd and serum Sb levels. Continuous public actions are needed to reduce modifiable and preventable sources of potentially deleterious toxins to minimize the exposure in children and fertile women.

Indexed as

AdolescentAdultAntimonyCadmiumFemaleHumansLeadLife StyleMercuryNorwayYoung AdultAntimonyCadmiumLeadMercury

Identifiers

PMID29206878
PMCPMC5716542
OpenAlexW2771140897

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.