Evidence map›Paper›PMID 32316207›Full record

ArticleNutrients2020

First Trimester Microelements and their Relationships with Pregnancy Outcomes and Complications.

Małgorzata Lewandowska, Barbara Więckowska, Stefan Sajdak, Jan Lubiński

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Pooled it
  5. Observational
  6. Review
  7. Article
  8. Copper homeostasis and pregnancy complications: a comprehensive review.Journal of assisted reproduction and genetics · 2025
    Review
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  12. Article
  13. Article
  14. International journal of molecular sciences · 2023
    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

4 authors at 3 institutions in 1 country.

Małgorzata LewandowskaMedical Faculty, Lazarski University, 02-662 Warsaw, Poland.
Barbara WięckowskaDepartment of Computer Science and Statistics, Poznan University of Medical Sciences, 60-806 Poznan, Poland.
Stefan SajdakDivision of Gynecological Surgery, University Hospital, 33 Polna Str., 60-535 Poznan, Poland.
Jan LubińskiDepartment of Genetics and Pathology, International Hereditary Cancer Center, Pomeranian Medical University, 71-252 Szczecin, Poland.
International Hereditary Cancer Center · PLPoznan University of Medical Sciences · PLUczelnia Łazarskiego · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microelements involved in the oxidative balance have a significant impact on human health, but their role in pregnancy are poorly studied. We examined the relationships between first trimester levels of selenium (Se), iron (Fe), zinc (Zn), and copper (Cu), as well as maternal characteristics and pregnancy results. The data came from a Polish prospective cohort of women in a single pregnancy without chronic diseases. A group of 563 women who had a complete set of data, including serum microelements in the 10-14th week was examined, and the following were found: 47 deliveries <37th week; 48 cases of birth weight <10th and 64 newborns >90th percentile; 13 intrauterine growth restriction (IUGR) cases; 105 gestational hypertension (GH) and 15 preeclampsia (PE) cases; and 110 gestational diabetes mellitus (GDM) cases. The microelements were quantified using mass spectrometry. The average concentrations (and ranges) of the elements were as follows: Se: 60.75 µg/L (40.91-125.54); Zn: 618.50 µg/L (394.04-3238.90); Cu: 1735.91 µg/L (883.61-3956.76); and Fe: 1018.33 µg/L (217.55-2806.24). In the multivariate logistic regression, we found that an increase in Se of 1 µg/L reduces the risk of GH by 6% (AOR = 0.94;

Indexed as

Pregnancy ComplicationsPregnancy OutcomeBody Mass IndexCohort StudiesCopperEducational StatusFemaleHumansInfant, NewbornIronPolandPregnancyPregnancy Trimester, FirstRiskSeleniumSocioeconomic FactorsCopperIronSeleniumZincantioxidantsdeterminantsmicroelementspregnancyriskselenium

Identifiers

PMID32316207
PMCPMC7230599
OpenAlexW3016932158

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.