Evidence map›Paper›PMID 37447200›Full record

ArticleNutrients2023

Sex Specificity in the Mixed Effects of Blood Heavy Metals and Cognitive Function on Elderly: Evidence from NHANES.

Shuaixing Song, Nan Liu, Guoxu Wang, Yulin Wang, Xiaoan Zhang, Xin Zhao, Hui Chang, Zengli Yu, Xiaozhuan Liu

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

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  2. Associations of blood heavy metals with cognitive function in older US adults: single and mutually adjusted effects.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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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

9 authors at 3 institutions in 1 country.

Shuaixing SongCenter for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou 450003, China.
Nan LiuInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen 518000, China.ORCID 0000-0002-8895-3169
Guoxu WangCollege of Public Health, Zhengzhou University, Zhengzhou 450001, China.
Yulin WangCollege of Public Health, Zhengzhou University, Zhengzhou 450001, China.
Xiaoan ZhangThe Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.
Xin ZhaoThe Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.
Hui ChangThe Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.
Zengli YuCollege of Public Health, Zhengzhou University, Zhengzhou 450001, China.
Xiaozhuan LiuCenter for Clinical Single-Cell Biomedicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou 450003, China.
Zhengzhou University · CNThird Affiliated Hospital of Zhengzhou University · CNShenzhen University · CN

Funding

Key project of science and technology of Henan province No.222102310418Key project of science, technology of Henan province No.SBGJ202102014Major Projects of Collaborative Innovation of Zhengzhou No.18XTZX12009Special Major Public Welfare Project of Henan Province No. 201300310800
6 · The paper itself

Abstract

The way that males and females react to environmental exposures and negative impacts on their neurological systems is often different. Although previous research has examined the cognitively impairing effects of solitary metal exposures, the relationship between metal mixtures and cognitive function, particularly when considering an individual's sex, remains elusive. This study aimed to investigate the sex differences in the association between multiple metal combinations and cognitive function in older Americans. This research employed the 2011-2014 NHANES survey of elderly Americans. The association between five mixed metals and four cognitive tests (the animal fluency test (AFT), the digit symbol substitution test (DSST), the instant recall test (IRT), and the delayed recall test (DRT)) were investigated with generalized linear regression model (GLM), Bayesian kernel machine regression model (BKMR), weighted quantile sum regression model (WQS), and quantile g-computation regression model (Qgcomp). A total of 1833 people, including 883 males and 950 females, enrolled in this cross-sectional study. We discovered that blood lead and blood cadmium were negatively associated with cognitive performance, while blood selenium demonstrated a positive association with cognitive function in older people. The negative relationship of heavy metal combinations on cognitive function might be somewhat reduced or even reversed via selenium. The IRT, AFT, and DSST are three of the four cognitive tests where men had more dramatic positive or negative results. There was a sex-specific connection between blood metal ratios and cognitive function among older Americans, as evidenced by the more significant relationship between mixed metals and cognitive performance in men (either positively or negatively). These results emphasize the impacts of ambient heavy metal exposure on cognitive function by employing sex-specific methods.

Indexed as

Metals, HeavySeleniumAgedAnimalsBayes TheoremCognitionCross-Sectional StudiesFemaleHumansMaleNutrition SurveysMetals, HeavySeleniumcognitive functionheavy metalsjoint effectmixturesex-specific

Identifiers

PMID37447200
PMCPMC10343838
OpenAlexW4382138001

What OpenQuestion holds

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Registered trials

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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.