Evidence map›Paper›PMID 31795521›Full record

ArticleInternational journal of environmental research and public health2019

Effects of Heavy Metal Exposure on Shipyard Welders: A Cautionary Note for 8-Hydroxy-2'-Deoxyguanosine.

Ting-Yao Su, Chih-Hong Pan, Yuan-Ting Hsu, Ching-Huang Lai

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 20% 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, 28 citations in OpenAlex.

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  10. Study of Occupational Chromium, Iron, and Nickel Exposure and Amyotrophic Lateral Sclerosis in Denmark.International journal of environmental research and public health · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Ting-Yao SuGraduate Institute of Life Sciences, National Defense Medical Center, 114 Taipei, Taiwan.
Chih-Hong PanInstitute of Labor, Occupational Safety and Health, Ministry of Labor, 221 New Taipei City, Taiwan.
Yuan-Ting HsuGraduate Institute of Life Sciences, National Defense Medical Center, 114 Taipei, Taiwan.
Ching-Huang LaiSchool of Public Health, National Defense Medical Center, 114 Taipei, Taiwan.
Institute of Labor, Occupational Safety And Health, Ministry of Labor · TWNational Defense Medical Center · TWNational Health Research Institutes · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress plays a crucial role in the development of diseases induced by welding fumes. To our knowledge, little information is available on the relationship between multiple heavy metal exposure and oxidative stress in welders. We assessed the relationship between multiple heavy metal exposure and oxidative damage by analyzing 174 nonsmoking male welders in a shipyard. Urinary metals were used as the internal dose of exposure to metals in welding fumes, and urinary 8-hydroxy-2'-deoxyguanosine (8-OHdG) was used as an oxidative DNA damage marker. The relationship between workers' metal levels and 8-OHdG was estimated using a multiple linear regression model. The geometric mean levels of urinary chromium (Cr), nickel (Ni), cadmium (Cd), and lead (Pb) were considerably higher in welders than in controls. Urinary Cr and Ni were determined as effective predictors of urinary 8-OHdG levels after adjusting for covariates. Oxidative DNA damage was associated with both Cr and Ni of welding fume exposure in shipyard welders (Ln Cr: β = 0.33, 95%C.I. = 0.16-0.49; Ln Ni: β = 0.27, 95%C.I. = 0.12-0.43). In this study, we investigated the significantly positive relationship between urinary metals (especially Cr and Ni) and 8-OHdG in nonsmoking shipyard welders. Moreover, the use of particulate respirators did not reduce metal exposure and oxidative damage. Therefore, we infer that hazard identification for welders should be conducted.

Indexed as

Welding8-Hydroxy-2'-DeoxyguanosineAir Pollutants, OccupationalBiomarkersDNA DamageHumansLinear ModelsMaleMetals, HeavyMiddle AgedOccupational ExposureOxidative Stress8-Hydroxy-2'-DeoxyguanosineAir Pollutants, OccupationalBiomarkersMetals, Heavyshipyardurinary 8-hydroxy-2’-deoxyguanosineurinary heavy metalswelding fumes

Identifiers

PMID31795521
PMCPMC6926754
OpenAlexW2989980249

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.