宜兴市城区3～7岁儿童血铅水平调查分析

Diagnoses of 3-7 years old children blood lead level in Yixing city

目的:了解宜兴市城区3～7岁儿童血铅水平、铅中毒发生率等各项指标。方法:选择宜兴市城区幼儿园作为调查区域,随机选择年龄在3～7岁儿童2001名,使用原子吸收光谱法检测血铅水平。结果:2001名3～7岁儿童血铅水平均值为(0.381±0.227)μmol/L,铅中毒率为23.56%。男童铅中毒率高于女童,差异有统计学意义(P<0.001)。结论:宜兴市城区3～7岁儿童血铅水平及铅中毒率较高,应引起高度重视。

Objective： To understand the blood lead level, the lead poisoning formation rate and so on in 3-7 years old children in Yixing city. Methods： Yixing City kindergarten was chosen as survey area, 2001 cases of 3-7 years old children were chosen immediately. The atom absorbs spectrographic methods was used to examine the blood lead level. Results： The lead poisoning horizontal average value of 2001 examples 3-7 years old children was （0.381±0.227） μmol/L, the lead poisoning rate was 23.56%. Boy lead poisonings rate was higher than the girl, the difference was significant （P0.001）. Conclusion： Yixing city 3-7 years old child lead poisoning level and the lead poisoning formation rate are high.