英文摘要 |
Pulmonary diseases, including lung cancer, have been associated with the exposure to environmental tobacco smoking (ETS) and cooking oil fume, in addition to smoking. There are only a limited number of studies focusing on these associations for restaurant employees in Taiwan. This study investigated whether the prevalence of metaplasia in sputum, the lung cancer progression marker, elevated for restaurant employees. Specimens were collected from 64 restaurant employees and 118 community controls. Each subject received a pulmonary X-ray examination and completed a self-evaluation questionnaire for sociodemographic information and other related factors. The restaurant employees, particularly the chefs, were more likely than controls to have cooking oil fume exposure at workplace and home as well. The study subjects were young and with a large portion of females with poor education, and the ETS exposure rates were 1.5 to 2.1 times higher in restaurant employees than in controls. The restaurant chefs had the highest prevalence of calcification at X-ray examination (10%). They also had a higher prevalence rate of metaplasia from sputum examination compared with the rest restaurant staff (44.0 % vs. 30.8%). In conclusion, an elevated metaplasia rate was found for individuals with cooking oil fume and ETS exposure, but with no statistical significance. Regardless of age and the potential worker health effect, the restaurant employees may be at slightly higher risk with adverse markers in pulmonary health examination. |