Evidence map›Paper›PMID 25744592›Full record

ArticleInternational archives of occupational and environmental health2015

The ordinary work environment increases symptoms from eyes and airways in mild steel welders.

Lena S Jönsson, Håkan Tinnerberg, Helene Jacobsson, Ulla Andersson, Anna Axmon, Jørn Nielsen

Abstract read
In one paragraph

Article in International archives of occupational and environmental health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Welding Fumes, a Risk Factor for Lung Diseases.International journal of environmental research and public health · 2020
    Pooled it
  2. Article
  3. Acute respiratory effects and biomarkers of inflammation due to welding-derived nanoparticle aggregates.International archives of occupational and environmental health · 2017
    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

6 authors.

Lena S JönssonDivision of Occupational and Environmental Medicine, Lund University Hospital, 22185, Lund, Sweden.
Håkan TinnerbergDivision of Occupational and Environmental Medicine, Lund University Hospital, 22185, Lund, Sweden.
Helene JacobssonMedical Statistics and Epidemiology Unit, R&D Centre Skåne, Skåne University Hospital, Lund, Sweden.
Ulla AnderssonDivision of Occupational and Environmental Medicine, Lund University Hospital, 22185, Lund, Sweden.
Anna AxmonDivision of Occupational and Environmental Medicine, Lund University Hospital, 22185, Lund, Sweden.
Jørn NielsenDivision of Occupational and Environmental Medicine, Lund University Hospital, 22185, Lund, Sweden. jorn.nielsen@med.lu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to follow diary-registered symptoms from eyes and airways in mild steel welders and relate them to different exposure measures. Furthermore, we would clarify the influence of possible effect modifiers.

methodsNon-smoking welders with (N = 74) and without (N = 32) work-related symptoms the last month were enroled. Symptoms and work tasks each day for three two-week periods during 1 year were obtained. Respirable dust (RD) was measured 1 day each period for each worker. The personal daily exposure was assessed as: (1) days at work, (2) welding time and (3) estimates of RD from welding and grinding, calculated from diary entries and measurements.

resultsOnly 9.2 % of the particle measurements exceed the Swedish occupational exposure limit (OEL; 5 mg/m(3)). Days at work increased the risk of symptoms studied: eyes: 1.79 (1.46-2.19), nasal: 2.16 (1.81-2.58), dry cough: 1.50 (1.23-1.82) and wheezing and/or dyspnoea: 1.27 (1.03-1.56; odds ratio, 95 % confidence interval). No clear dose-response relationships were found for the other exposure estimates. Eye symptoms increased by number of years welding. Nasal symptoms and dry cough increased having forced expiratory volume in first second below median at baseline. Wheezing and/or dyspnoea increased in winter, by number of years welding, having a negative standard skin-prick test and having a vital capacity above median at baseline.

conclusionThe current Swedish OEL may not protect welders against eye and airway symptoms. The results add to the evidence that welders should be offered regular medical surveillance from early in the career.

Indexed as

SteelWeldingAdultAir Pollutants, OccupationalCoughDustEnvironmental MonitoringEye DiseasesFemaleHumansMaleMiddle AgedOccupational DiseasesOccupational ExposureRespiratory SoundsRespiratory Tract DiseasesAir Pollutants, OccupationalDustSteelDiary studyMedical surveillanceRisk factorsWork-related symptoms

Identifiers

PMID25744592
PMCPMC4608979

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.