Evidence map›Paper›PMID 33479410›Full record

ArticleScientific reports2021

The associations between serum trace elements and bone mineral density in children under 3 years of age.

Ziyi Wu, Yuhao Yuan, Jian Tian, Feng Long, Wei Luo

Abstract read
In one paragraph

Article in Scientific reports, 2021. 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
–field-weighted citation impact
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.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
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.

Ziyi WuDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, China.
Yuhao YuanDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, China.
Jian TianDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, China.
Feng LongDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, China.
Wei LuoDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, 410008, China. luowei0928@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the associations of age and serum magnesium, iron, lead, copper, and zinc levels with bone mineral density (BMD) in 2412 children under 3 years of age in order to find a tool to monitor BMD in children without the use of expensive imaging techniques. One-way ANOVA and chi-square tests were used to determine the associations of age and serum trace elements with BMD. Multivariable logistic regression analysis was used to test the correlation of five serum trace elements with BMD after adjustments for potential confounding factors in children under 3 years of age. Significant associations between age and four serum trace elements and BMD were found. Compared to the group with the lowest serum levels detected, the adjusted odds ratio (OR) for the incidence of normal bone mineral density in the third magnesium concentration tertile, the third iron concentration tertile, the fifth copper concentration quintile, the third zinc concentration quintile, and the fifth zinc concentration quintile were 1.30 (95% confidence interval (CI) 1.02-1.67), 1.43 (95% CI 1.11-1.84), 1.42 (95% CI 1.04-1.94), 1.46 (95% CI 1.05-2.04), and 1.48 (95% CI 1.06-2.06), respectively. However, there was no significant correlation between serum lead level and BMD in this study. Age and serum magnesium, iron, copper, and zinc levels are positively associated with BMD in children under 3 years old.

Indexed as

Absorptiometry, PhotonBone DensityCalciumChild, PreschoolCopperFemaleHumansInfantIronLeadMagnesiumMaleTrace ElementsZincCalciumCopperIronLeadMagnesiumTrace ElementsZinc

Identifiers

PMID33479410
PMCPMC7820346

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.