儿童发铅水平调查和相关因素分析

目的:了解锦州市2~6岁儿童发铅水平和相关因素。方法:应用原子吸收分光光度法测定110名年龄在2~6岁健康儿童的发铅,并根据父母职业、居住环境及饮食习惯进行了分组比较。结果:父母职业可能接触铅组(8.19±1.07)×106,高于父母职业不接触铅组(7.39±0.65)×106,P<0.001;居住于市内组(8.29±0.97)×106,高于居住于市外组(7.24±0.53)×106,P<0.001;不挑食组幼儿发铅(7.32±0.58)×106低于挑食组(8.15±1.08)×106,P<0.01。结论:父母职业、居住环境、饮食习惯明显影响发铅含量。

Investigation and Correlation Analysis of Lead Level in Hair of Children

Objective: To analysis lead level content and correlation in hair of the children aged form 2 to 6 in Jinzhou.Method: The lead content of 110 healthy children aged form 2 to 6 was determined with atomic absorption spectrophotometry.And according to the professions of parents,thehabit of feeding,the groups and devided to compare.Results: The lead content of the groups(8.19±1.07)×10~6 whose parents possibly touch lead is higher than that of the groups(7.39±0.65) ×10~6,P<0.001 whose parents don't touch lead;The lead content of the groups(8.29±0.97)×10~6 who live inside of city is higher than that of the groups(7.24±0.53)×10~6,P<0.001 who live outside of city;The lead content of the groups(7.32±0.58)×10~6 who don't choose the food is lover than that of the groups(8.15±1.08)×10~6,P<0.01 who choose the food.Conclusion: The professions of parents,the enviroment of habitation and the habit of feeding significantly influence the lead content of hair.