聊城市婴幼儿血铅水平调查分析

A Survey and an Analysis on Blood Lead Levcl of Infants in Liaocheng City

目的:了解聊城市婴幼儿血铅水平及铅中毒流行状况。方法:在严格质量控制下用BH2100钨舟原子吸收光谱分析仪对400名婴幼儿血铅浓度进行检测。结果:400名婴幼儿血铅平均水平为(76.77±30.63)μg/L,范围为13μg/L^246μg/L,其中血铅≥100μg/L者107例,占26.75%。不同性别、不同年龄婴幼儿血铅水平及铅中毒发生率差异均无显著性。结论:聊城市婴幼儿血铅水平和铅中毒流行率较高,应引起家长及有关部门的重视。

Objective To estimate blood lead level and the prevalence of lead poisoning among infants in Liaocheng city. Methods Under strictly quality control, the blood lead levels of 400 infants were investigated with BH 2100 W boat atomic absorption spectrophotometer. Results The mean blood lead level of 400 infants was （76.77± 30.63） μg/L, ranging from 13 μg/L to 246 μg/L, and 107 infants were with a blood lead level ≥100μg/L（26.75 %）. There were no significant difference between different sex or age. Conclusions In Liaocheng city blood lead levels of infants and the prevalence of lead posisoing were so sone high that attention should be paid to by parents or so.