摘要
目的调查温州地区1个月~13岁儿童铅水平以及铅中毒情况。方法采用原子吸收法,检测2956名儿童的全血铅水平,并比较不同年龄组男女童的血铅水平。结果本组儿童全血铅水平为60.30±29.57μg/L,男、女血铅水平分别为65.55±31.23μg/L、57.72±26.78μg/L;全血铅浓度≥100μg/L者,占总调查人数的10.77%,不同年龄的全血铅水平及不同性别的全血铅水平存在一定程度的差异。结论男童血铅水平显著高于女童(t'=6.98,P〈0.05),男童铅中毒检出率明显高于女童(X^2=18.99,P〈0.001),无论男童、女童,全血铅浓度高峰以及≥100μg/L者的高峰均出现在5岁组。
Objective To Investigate the blood lead levels of children of 1/12~13 years old in Wenzhou and early diagnose lead poisoning in them. Methods The whole blood lead levels of 2956 children aged 1/12~13 years were determined by atom absorbspectml analysis. Results The mean of all blood lead levels was (63.11±30.17)μg/L (2037 boys were 65.55±31.23μg/L, 919 girls were 57.72±26.78μg/L), 318 children (10.77%) were with a blood lead ≥100μg/L (259 boys, 59 girls). The prevalence of lead poisoning in boys (12.7%) as higher than those in girls 6.4% (X^2=18.99, P 〈 0.001). There was difference between ages and sexs. Conclusions Both blood lead levels and prevalence of lead poisoning of boys in Wenzhou were higher than those of girls. The peak concentration was found at aged 5.
出处
《医学研究杂志》
2006年第1期52-53,共2页
Journal of Medical Research
基金
温州市科委资助项目(S2000A01B)