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Related Experiment Videos

Asthma in goldminers

R L Cowie1, S K Mabena

  • 1Department of Medicine, Ernest Oppenhelmer Hospital, Welkom, Free State.

South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
|July 1, 1996
PubMed
Summary

Asthma in gold miners may be linked to their work environment. Longer underground exposure and specific workplace factors like paint and cement were associated with asthma development in miners.

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Area of Science:

  • Occupational Health
  • Respiratory Medicine
  • Epidemiology

Background:

  • Asthma is a significant respiratory condition affecting numerous individuals worldwide.
  • Occupational exposures are known contributors to the development or exacerbation of asthma.
  • Gold miners face unique environmental exposures in their work setting.

Purpose of the Study:

  • To investigate the relationship between the underground gold mining environment and the incidence of asthma.
  • To determine if occupational exposures contribute to or cause asthma in gold miners.

Main Methods:

  • A case-control study was conducted comparing underground gold miners with asthma to those without.
  • Data collected included age, duration of underground exposure, atopy, and family history of asthma.
  • Occupational history, including exposure to paint and cement, was analyzed.

Main Results:

  • The study included 78 miners with asthma and 46 controls.
  • Miners with asthma had a longer duration of underground work compared to controls.
  • Asthmatic miners reported higher rates of atopy and exposure to paint and cement.
  • The mean age of asthma onset was 30.6 years, with many cases developing after starting underground work.

Conclusions:

  • The findings suggest a work-related etiology for asthma in this cohort of gold miners.
  • Late-onset asthma and onset following underground exposure indicate a link to the mining environment.
  • Occupational health interventions should consider the specific exposures faced by gold miners.

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