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頁籤選單縮合
題 名 | 多環芳香烴化物暴露對煉焦勞工氧化傷害評估研究=Oxidative Stress Evaluation for Polycyclic Aromatic Hydrocarbons Exposed Coke-Oven Workers |
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作 者 | 潘致弘; 賴錦皇; 吳明蒼; | 書刊名 | 勞動及職業安全衛生研究季刊 |
卷 期 | 23:3 2015.09[民104.09] |
頁 次 | 頁290-310 |
分類號 | 412.531 |
關鍵詞 | 多環芳香烴化物; 煉焦勞工; 尿液中1-羥基焦腦油; 尿液中8-羥基-2-去氧鳥嘌呤核甘; Polycyclic aromatic hydrocarbons; Coke oven workers; Urinary 1-hydroxypyrene; Urinary 8-hydroxy-2'-deoxyguanosine; |
語 文 | 中文(Chinese);英文(English) |
中文摘要 | 煉焦爐勞工長期暴露煉焦爐排放物,其中對健康影響最為嚴重者為多環芳香烴化物(PAHs),PAH除了會導致肺癌等呼吸道癌症之外,亦有可能導致泌尿系統癌症、皮膚癌與神經系統損失等疾病,本研究針對台灣某鋼鐵公司煉焦作業勞工進行橫斷面流行病學研究,由問卷調查區分為爐頂煉焦勞工(高暴露組,N=110)、爐側煉焦勞工(低暴露組,N=182)。暴露偵測包括16種PAHs,及以尿液中的1-羥基焦腦油(1-OHP)作為PAH的內在劑量暴露指標,並以尿液8-羥基-2-去氧鳥嘌呤核甘(8-OHdG)作為DNA氧化傷害指標。資料分析以線性混合效應迴歸模式評估員工之尿液中8-OHdG與1-OHP的相關性。研究結果顯示,爐頂煉焦勞工個人採樣空氣中之PAHs濃度、尿液中8-OHdG、1-OHP濃度皆顯著高於爐側煉焦勞工。以線性混合效應迴歸模式分析顯示:在校正其他干擾因子後,尿液中1-OHP、爐頂煉焦工作為尿液中8-OHdG的二個顯著影響因子,尿液中1-OHP、爐頂煉焦工作為PAHs暴露造成DNA氧化傷害的良好預測因子;本研究結果並指出煉焦勞工的DNA氧化傷害與暴露PAHs有顯著相關。 |
英文摘要 | Coke oven workers have long-term been exposed to coke oven emissions (COEs). PAHs are important components of COEs that caused most seriously health effects among coke oven workers. Long-term exposure to PAH concentrations has been associated with lung cancer, respiratory cancer, urinary system cancer, skin cancer, and neurological diseases. This study conducted a cross-sectional epidemiology research for coke oven workers in a steel company in Taiwan. Based on job titles obtained from responses to the questionnaire survey, the coke oven workers were classified into two groups, including topside-oven workers (high exposure group, N=110), and side-oven workers (low exposure group, N=182). We quantified human subject exposure to 16 PAHs by using personal dosimetry. Urinary 1-hydroxypyrene (1-OHP) was used as an internal dose of exposure to PAHs, and urinary 8-hydroxy-2’-deoxyguanosine (8-OHdG) was used as an oxidative DNA damage marker. The relationship between workers’ 8-OHdG and 1-OHP levels was estimated using linear mixedeffects models. Airborne PAHs levels in topside-oven workers significantly exceeded those in sideoven workers. The topside-oven workers’ geometric mean levels of urinary 8-OHdGand 1-OHP were significantly higher than those of side-oven workers, respectively. Urinary 1-OHP level, and work in topside-oven, gender were two significant predictors of urinary 8-OHdG levels, after adjustments are made for covariates. Oxidative DNA damage was associated with exposure of coke oven workers to PAHs. |
本系統中英文摘要資訊取自各篇刊載內容。