Occupational Exposure to Dusts, Gases, and Fumes and Incidence of Chronic Obstructive Pulmonary Disease in the Swiss Cohort Study on Air Pollution and Lung and Heart Diseases in Adults
Occupational Exposure to Dusts, Gases, and Fumes and Incidence of Chronic Obstructive Pulmonary Disease in the Swiss Cohort Study on Air Pollution and Lung and Heart Diseases in Adults
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DOI:
10.1164/rccm.201110-1917oc
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发表时间:
2012-06-15
影响因子:
24.7
通讯作者:
Kuenzli, Nino
中科院分区:
文献类型:
--
作者:
Mehta, Amar J.;Miedinger, David;Kuenzli, Nino
Rationale: There is limited evidence from population-based studies demonstrating incidence of spirometric-defined chronic obstructive pulmonary disease (COPD) in association with occupational exposures.Objectives: We evaluated the association between occupational exposures and incidence of COPD in the Swiss Cohort Study on Air Pollution and Lung and Heart Diseases in Adults (SAPALDIA).Measurements and Main Results: Prebronchodilator ratio of forced expiratory volume in 1 second over forced vital capacity (FEV1/FVC) was measured in 4,267 nonasthmatic SAPALDIA participants ages 18-62 at baseline in 1991 and at follow-up in 2001-2003. COPD was defined by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) criterion (FEV1/FVC < 0.70) and Quanjer reference equation (FEV1/FVC < lower limit of normal [LLN]), and categorized by severity (>= 80% and = 40 years, and remained elevated when restricted to nonsmokers.Conclusions: In a Swiss working adult population, occupational exposures to biological dusts, mineral dusts, gases/fumes, and VGDF were associated with incidence of COPD of at least moderate severity.