Evidence map›Paper›PMID 31673512›Full record

ArticleAnnals of global health2019

The Relationship between Exposure to Lead-Containing Welding Fumes and the Levels of Reproductive Hormones.

Somayeh Farhang Dehghan, Younes Mehrifar, Arash Ardalan

Open access · goldAbstract read
In one paragraph

Article in Annals of global health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

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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

3 authors at 3 institutions in 2 countries.

Somayeh Farhang DehghanDepartment of Occupational Health and Safety at Work, Workplace Health Promotion Research Center, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, IR.
Younes MehrifarDepartment of Occupational Health Engineering, Student Research Committee, School of Public Health, Isfahan University of Medical Sciences, Isfahan, IR.
Arash ArdalanDepartment of Cancer Database Management, St' Joseph Hospital, Burbank, CA, US.
Isfahan University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IRSt. Joseph Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Inhalation of lead oxide fumes may cause lead poisoning. Lead has been proven to have harmful effects on different organs. This study aimed to investigate the relationship between the concentration of lead fumes and the levels of reproductive hormones among exposed welders. Methods: A total number of 165 individuals of a construction industry of water pipelines, including 85 welders as the exposure group and 80 administrative staff as the non-exposure group were selected for study. The National Institute for Occupational Safety and Health (NIOSH) 7300 method was used for the purpose of sampling and analysis of lead fumes. Likewise, the NIOSH 8003 method was employed to determine the blood lead level. The level of luteinizing hormone (LH), follicle-stimulating hormone (FSH), and testosterone were measured by Chemiluminescence immunoassay(CLIA) test. Data analyses were done by SPSS ver.21 using descriptive statistics, Student›s t-test and Spearman›s correlation test. Results: The average concentration of lead fumes in the breathing zone and blood were 0.57 ± 0.12 mg/m Conclusions: Occupational exposure to metal fumes containing lead among welders may alter the level of sexual hormones and potentially harm the reproductive system.

Indexed as

Occupational ExposureWeldingAdultCase-Control StudiesConstruction IndustryCross-Sectional StudiesFollicle Stimulating HormoneHumansInhalation ExposureIranLeadLuteinizing HormoneMaleMiddle AgedOxidesParticulate MatterFollicle Stimulating HormoneLeadlead oxideLuteinizing HormoneOxidesParticulate MatterTestosterone

Identifiers

PMID31673512
PMCPMC6798783
OpenAlexW2980710511

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.