Evidence map›Paper›PMID 33486553›Full record

ArticleInternational archives of occupational and environmental health2021

Metal exposure of workers during recycling of electronic waste: a cross-sectional study in sheltered workshops in Germany.

Johannes Gerding, Claudia Peters, Wolfgang Wegscheider, Johanna Stranzinger, Frederik Lessmann, Katrin Pitzke, Volker Harth, Udo Eickmann, Albert Nienhaus

Open access · hybridAbstract read
In one paragraph

Article in International archives of occupational and environmental health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. The MAK collection for occupational health and safety · 2025
    Article
  5. The MAK collection for occupational health and safety · 2024
    Review
  6. Review
  7. Article
  8. Occupational Exposure among Electronic Repair Workers in Ghana.International journal of environmental research and public health · 2022
    Article
  9. HBM4EU Occupational Biomonitoring Study on e-Waste-Study Protocol.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. 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

9 authors at 3 institutions in 1 country.

Johannes Gerding *German Social Accident Insurance, Institution for the Health and Welfare Services (BGW), Department for Occupational Medicine, Hazardous Substances and Public Health, Hamburg, Germany. johannes.gerding@bgw-online.de.ORCID http://orcid.org/0000-0003-3337-1345
Claudia Peters *University Medical Centre Hamburg-Eppendorf (UKE), Competence Centre for Epidemiology and Health Services Research for Healthcare Professionals (CVcare), Hamburg, Germany.
Wolfgang WegscheiderGerman Social Accident Insurance, Institution for the Health and Welfare Services (BGW), Department for Occupational Medicine, Hazardous Substances and Public Health, Hamburg, Germany.
Johanna StranzingerGerman Social Accident Insurance, Institution for the Health and Welfare Services (BGW), Department for Occupational Medicine, Hazardous Substances and Public Health, Hamburg, Germany.
Frederik LessmannUniversity Medical Centre Hamburg-Eppendorf (UKE), Institute for Occupational and Maritime Medicine (ZfAM), Hamburg, Germany.
Katrin PitzkeInstitute for Occupational Health and Safety (IFA) of the German Social Accident Insurance (DGUV), Sankt Augustin, Germany.
Volker HarthUniversity Medical Centre Hamburg-Eppendorf (UKE), Institute for Occupational and Maritime Medicine (ZfAM), Hamburg, Germany.
Udo EickmannGerman Social Accident Insurance, Institution for the Health and Welfare Services (BGW), Department for Occupational Medicine, Hazardous Substances and Public Health, Hamburg, Germany.
Albert NienhausGerman Social Accident Insurance, Institution for the Health and Welfare Services (BGW), Department for Occupational Medicine, Hazardous Substances and Public Health, Hamburg, Germany.
Universität Hamburg · DEGerman Insurance Association · DEInstitut für Arbeitsschutz der Deutschen Gesetzlichen Unfallversicherung · DE

Funding

German Social Accident Insurance, Institution for the health and welfare services (BGW), Hamburg, Germany No specific grant
6 · The paper itself

Abstract

objectivesIn Germany, the initial step of electronic waste (e-waste) recycling frequently takes place in sheltered workshops for physically and mentally handicapped workers (Werkstätten für behinderte Menschen (WfbM), in german language). E-waste recycling involves a potential risk of exposure to toxic metals. Therefore, we assessed the occupational exposure of recycling workers to toxic metals to identify potential health risks and insufficient protective measures.

methodsWe used a combined air- and bio-monitoring approach to determine exposure of recycling workers to toxic metals. Air and urine samples were collected in five sheltered workshops in Germany and were analysed for their content of aluminium, antimony, arsenic, beryllium, cadmium, chromium, cobalt, mercury and nickel. Results were compared to German and international occupational limit values and to metal exposures of workers in conventional e-waste recycling firms.

resultsExposure of recycling workers in five German sheltered workshops to the studied metals and their compounds was below German and international occupational limit values across all facilities studied considering both air and urine samples. Workers in the present study were not exposed to higher amounts of toxic metals than workers in conventional e-waste recycling firms.

conclusionThis is the first study on toxic metal exposure of recycling workers in sheltered workshops. The results of this study revealed a low occupational exposure of e-waste recycling workers to toxic metals in this type of enterprises. Current work methods and safety measures provide the workers with adequate protection.

Indexed as

Electronic WasteRecyclingAdultAgedAir Pollutants, OccupationalCross-Sectional StudiesEnvironmental MonitoringFemaleGermanyHumansMaleMetalsMiddle AgedOccupational ExposureSheltered WorkshopsYoung AdultAir Pollutants, OccupationalMetalsAir monitoringBiomonitoringElectronic wasteMetal exposureSheltered workshopUrine

Identifiers

PMID33486553
PMCPMC8238705
OpenAlexW3124643618

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.