Abstract
Background: The association between mining occupation categories and obstructive lung disease (OLD) has not been well explored in the United States. Methods: National Health Interview Survey (NHIS) data from 2006 to 2015 was used to determine the relationship between mining occupations and diagnosis of chronic bronchitis, emphysema, chronic obstructive pulmonary disease (COPD), and asthma. We classified occupations into low, moderate, high, and very high dust exposure groups. Extraction workers were categorized as very high dust exposure. Results: We found 4.5% of miners had chronic bronchitis, 3.3% had emphysema, 6.2% had COPD, and 9.9% had asthma. In fully adjusted models, extraction workers had significantly increased odds of having chronic bronchitis (OR = 2.18 [95%CI: 1.02, 4.64]), emphysema (OR = 7.85 [95%CI: 1.70, 36.27]), and COPD (OR = 2.56 [95%CI: 1.29, 5.12]) compared to lower exposure occupations. Conclusions: Occupation is an important predictor of OLD in the mining industry.
Original language | English (US) |
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Pages (from-to) | 715-724 |
Number of pages | 10 |
Journal | American Journal of Industrial Medicine |
Volume | 61 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2018 |
Funding
The research and researchers were supported in part by the National Institute for Occupational Safety and Health (NIOSH) Training Program Grant # T42/OH008672. SM was directly involved with the study concept and design, data acquisition, statistical analysis, and drafting and editing of the manuscript. SM had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. LF was involved with the study concept and design, the statistical analysis, and drafting and editing of the manuscript. RC and KA were involved with the study concept and design, and drafting and editing of the manuscript. The research and researchers were supported in part by the National Institute for Occupational Safety and Health (NIOSH) Training Program Grant # T42/OH008672. The National Health Interview Survey (NHIS) is a publicly available de-identified annual cross-sectional survey of non-institutionalized Americans. The National Center for Health Statistics (NCHS) collects the data; informed consent is obtained from all individuals and the NCHS Research Review Board approves each years’ study protocol. The authors declare no conflicts of interest. Rodney Ehrlich declares that he has no conflict of interest in the review and publication decision regarding this article.
Keywords
- COPD
- NHIS
- emphysema
- mining
- occupation
ASJC Scopus subject areas
- Public Health, Environmental and Occupational Health