Evidence map›Paper›PMID 33603150›Full record

ArticleEuropean journal of clinical nutrition2021

Maternal selenium deficiency during gestation is positively associated with the risks for LBW and SGA newborns in a Chinese population.

Xiang Zhang, Yu-Jie Feng, Jun Li, Jia-Hu Hao, Peng Zhu, De-Xiang Xu, Fang-Biao Tao, Hua Wang

Abstract read
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In one paragraph

Article in European journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Xiang Zhang *Department of Toxicology, School of Public Health, Anhui Medical University, Hefei, China.
Yu-Jie Feng *Department of Toxicology, School of Public Health, Anhui Medical University, Hefei, China.
Jun LiDepartment of Toxicology, School of Public Health, Anhui Medical University, Hefei, China.
Jia-Hu HaoAnhui Provincial Key Laboratory of Population Health & Aristogenics, Hefei, China.
Peng ZhuAnhui Provincial Key Laboratory of Population Health & Aristogenics, Hefei, China.
De-Xiang XuDepartment of Toxicology, School of Public Health, Anhui Medical University, Hefei, China.
Fang-Biao TaoAnhui Provincial Key Laboratory of Population Health & Aristogenics, Hefei, China. taofangbiao@126.com.ORCID http://orcid.org/0000-0003-4807-9670
Hua WangDepartment of Toxicology, School of Public Health, Anhui Medical University, Hefei, China. wanghuadev@126.com.ORCID http://orcid.org/0000-0002-0093-9275
Anhui Medical University · CNAnhui Provincial Hospital · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81630084 and 81473016
6 · The paper itself

Abstract

backgroundMaternal selenium (Se) deficiency is associated with some adverse pregnant outcomes. However, it remains controversial whether maternal Se deficiency during gestation enhances the risks for low-birth-weight (LBW) and small-for-gestational-age (SGA) newborns.

methodsFor our cohort study, total 3133 mother-and-infant pairs were selected. Maternal serum Se concentration was detected by graphite furnace atomic absorption spectrometry. According to international references for maternal serum Se concentration, subjects were divided into Se deficiency (<45.0 μg/L), Se insufficiency (45.0-94.9 μg/L) and Se sufficiency (≥95.0 μg/L).

resultsThere was a positive relation of maternal serum Se concentration in gestation and neonatal birth weight. Further analysis showed that the risks for LBW and SGA in SD group were significantly higher than that in SI and SS group, the adjusted ORs for LBW and SGA newborns were 1.87 (95%CI: 1.02, 3.45; P = 0.04) and 1.47 (95%CI: 1.07, 2.02; P = 0.02) in SI group, and 3.92 (95%CI: 2.03, 7.57; P < 0.001) and 2.77 (95%CI: 1.92, 4.02; P < 0.001) in SD group compared to SS group. In different gender subgroup, positive relations were observed between maternal Se deficiency and the risk for LBW girls, as well as the risks for both SGA girls and boys.

conclusionMaternal Se deficiency in gestation was positively associated with the risk for LBW girls, as well as the risks for both SGA girls and boys.

Indexed as

SeleniumChinaCohort StudiesFemaleHumansInfant, Low Birth WeightInfant, NewbornInfant, Small for Gestational AgeMalePregnancySelenium

Identifiers

PMID33603150
OpenAlexW3133024628

What Socratic 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 Socratic graph.