【摘要】 目的:了解沈阳地区1-6岁儿童血铅水平的现状及其影响因素。方法:采用原子荧光光谱法(原子荧光光谱仪AF-610A)测定沈阳市2 682名1-6岁幼儿园儿童血铅水平(BPb),并对其个人及家庭相关因素进行问卷调查。结果:儿童平均BPb 98.33 μg/L,铅中毒发生率30.21％;乡镇儿童的BPb显著高于城区;儿童平均每天在马路上的时间、父母文化程度、每天是否喝牛奶、父母职业层次、居住楼层是沈阳市儿童BPb升高的主要危险因素。结论:目前我市1-6岁儿童铅中毒发生率接近中国城市儿童平均水平,但BPb均值高于中国城市儿童BPb均值,郊区县儿童的BPb高于城区儿童,应引起注意和重视。更多还原

【Abstract】 Objective: To investigate the blood Pb level of Children aged 1 to 6 in Shenyang and related factors. Methods: The blood Pb levels of the 2 682 children aged 1 to 6 in kid garden in Shenyang were detected by atomic fluorescent spectrummeter. Questionnaires on the personal and family Pb-related factors were conducted. Results: The average BPb was 98.33μg/L and incidence rate of lead poisoning was 30.21%. The BPb level in rural areas was significantly higher than that in cities. The daily time that children spent near roads, parental educational background, daily milk intake, father’s occupation and housing level are the major risk factors for children with higher BPb. Conclusion: The average children BPb level in Shenyang is close to that in other cites in China. The BPb level in rural areas is higher than that in cities.更多还原