Evidence map›Paper›PMID 24993760›Full record

ArticleBMJ open2014

Rationale, design and baseline results of the Guangxi manganese-exposed workers healthy cohort (GXMEWHC) study.

Yingnan Lv, Yunfeng Zou, Jing Liu, Kangcheng Chen, Damin Huang, Yuefei Shen, Yaoqiu Zhong, Zhihao Liu, Bei Jiang, Qin Li and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Subchronic Manganese Exposure Impairs Neurogenesis in the Adult Rat Hippocampus.Toxicological sciences : an official journal of the Society of Toxicology · 2018
    Article
  9. Review
  10. 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

17 authors at 3 institutions in 1 country.

Yingnan LvDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Yunfeng ZouDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Jing LiuDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Kangcheng ChenDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Damin HuangDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Yuefei ShenDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Yaoqiu ZhongDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Zhihao LiuBaise Center for Disease Control and Prevention, Baise, Guangxi, China.
Bei JiangBaise Center for Disease Control and Prevention, Baise, Guangxi, China.
Qin LiDepartment of Toxicology, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Li QingDepartment of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Wei ZhangDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Lang ChenDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Fenfen WangDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Bing XiaDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Li YangDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China.
Xiaobo YangDepartment of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China Center for Genomic and Personalized Medicine, Guangxi Medical University, Nanning, Guangxi, China.
Guangxi Medical University · CNFirst Affiliated Hospital of GuangXi Medical University · CNBaise University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the relationship between biomarkers of exposure, disease and susceptibility, and early health effects and long-term diseases related to occupational manganese (Mn) exposure.

designBaseline survey of a longitudinal cohort study of workers in a ferromanganese refinery.

participantsA total of 1888 individuals (1197 men, 691 women; average seniority 15.34 years) were enrolled in the Guangxi manganese-exposed workers healthy cohort (GXMEWHC) study. Participants were between 18 and 60 years of age (mean 40.31 years), had worked in the ferromanganese refinery for at least 1 year and lived in the local area.

resultsThe GXMEWHC study included a baseline survey. Participants were divided into four groups according to manganese (Mn) cumulative exposure index (Mn-CEI) levels: an internal control group (Mn-CEI <1.0 mg/m(3) year), a low exposure group (1.0 mg/m(3) year≤Mn-CEI<2.0 mg/m(3) year), a medium exposure group (2.0 mg/m(3) year≤Mn-CEI<5.0 mg/m(3) year) and a high exposure group (Mn-CEI≥5.0 mg/m(3) year). Genome-wide association studies of quantitative trait loci and binary trait loci in 500 Mn-exposed workers were performed using Illumina Infinium HumanExome BeadChip arrays. Stored plasma, DNA, hair and urine are available for further study. Participants will be followed up every 3 years.

conclusionsThe GXMEWHC study provides abundant data for exploring the systemic health effects of occupational Mn exposure using biomarkers of exposure, disease and susceptibility.

Indexed as

MiningAdolescentAdultBiomarkersChinaCohort StudiesFemaleHumansIronLongitudinal StudiesMaleManganeseMiddle AgedOccupational ExposureOccupational HealthYoung AdultBiomarkersferro-manganese alloyIronManganeseEpidemiologyGeneticsOccupational & Industrial Medicine

Identifiers

PMID24993760
PMCPMC4091505
OpenAlexW2051551003

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.