Evidence map›Paper›PMID 32323131›Full record

ArticleBiological trace element research2021

The Association Between Trace Elements Exposure and the Cognition in the Elderly in China.

Ling Gu, Jinhui Yu, Yong Fan, Sufang Wang, Linsheng Yang, Kaiyong Liu, Qunan Wang, Guimei Chen, Dongmei Zhang, Ying Ma and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Biological trace element research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
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  5. Trace elements and cognitions in elderly population: a case-control study.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  6. Review
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  8. Article
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  10. Effects of PMEnvironment & health (Washington, D.C.) · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

17 authors at 2 institutions in 1 country.

Ling GuSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Jinhui YuSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Yong FanAnhui Provincial Center for Disease Control and Prevention, Hefei, 230601, Anhui, China.
Sufang WangSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Linsheng YangSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Kaiyong LiuSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Qunan WangSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Guimei ChenSchool of Health Management, Anhui Medical University, Hefei, 230032, Anhui, China.
Dongmei ZhangSchool of Health Management, Anhui Medical University, Hefei, 230032, Anhui, China.
Ying MaSchool of Health Management, Anhui Medical University, Hefei, 230032, Anhui, China.
Li WangSchool of Health Management, Anhui Medical University, Hefei, 230032, Anhui, China.
Annuo LiuSchool of Nursing, Anhui Medical University, Hefei, 230032, Anhui, China.
Hongjuan CaoLu'an Center of Disease Control and Prevention, Lu'an, 237000, Anhui, China.
Xiude LiLu'an Center of Disease Control and Prevention, Lu'an, 237000, Anhui, China.
Kaichun LiLu'an Center of Disease Control and Prevention, Lu'an, 237000, Anhui, China.
Fangbiao TaoSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China.
Jie ShengSchool of Public Health, Anhui Medical University, Hefei, 230601, Anhui, China. shengj@ahmu.edu.cn.
Anhui Medical University · CNAnhui Provincial Center for Disease Control and Prevention · CN

Funding

Grants for Major Projects on College Leading Talent Team Introduced of Anhui 0303011224National Natural Science Foundation of China 81872662
6 · The paper itself

Abstract

This study aimed to evaluate the association between aluminum (Al), arsenic (As), barium (Ba), cobalt (Co), manganese (Mn), selenium (Se), strontium (Sr), thallium (Tl), and vanadium (V) levels in whole blood and the cognitive ability of people over 60 years old. A total of 1217 eligible participants were enrolled in our study in Lu'an city, Anhui province, China. The inductively coupled plasma mass spectrometry (ICP-MS) was used to determine the concentration of nine trace elements in the whole blood, which reflect their exposure levels. Mini-mental State Examination (MMSE) scale was employed to screen the cognitive function of the elderly. Logistic regression was applied to assess the associations of nine whole blood trace elements with cognition. In the work, it has found that high levels of whole blood As and Se are risk factors for cognitive dysfunction. As and Se quartile were correlated with increased risk of cognitive dysfunction, and with the odds ratio (OR) of 2.06 (95% CI 1.30-3.25; p-trend = 0.002), 1.947 (95% CI 1.20-3.17; p-trend = 0.007) in the highest quartile. However, high concentration of Al, V, and Ba in whole blood were protective factors for cognitive function [OR = 0.63 (95% CI 0.40-0.98; p-trend = 0.040), 0.549 (95% CI 0.36-0.85; p-trend = 0.007), 0.460 (95% CI 0.28-0.75; p-trend = 0.002) respectively]. The study suggested that the exposure of some trace elements (As, Se) were associated with the increased risk of cognitive dysfunction; on the contrary, other elements (Al, V, Ba) could be protective factor for cognitive function. These findings need to be confirmed in additional research of a large elderly population.

Indexed as

Trace ElementsAgedChinaCobaltCognitionHumansManganeseMiddle AgedCobaltManganeseTrace ElementsCognitive dysfunctionThe agedTrace elementsWhole blood

Identifiers

PMID32323131
OpenAlexW3020512075

What OpenQuestion 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 OpenQuestion graph.