检验医学与临床Issue(22)：3323-3325,3.DOI:10.3969/j.issn.1672-9455.2015.22.012
重庆市大足地区学龄儿童血铅检测结果分析
Analysis of test results of blood lead level among school-age children in Dazu District
摘要
Abstract
Objective To investigate the blood lead level among the school‐age children in Dazu District of Chongqing City and to analyze its risk factors .Methods The blood lead level among school‐age children from 12 vil‐lage and town schools of Dazu District was detected by adopting the BH2101S atomic absorption spectrometer ;mean‐while the questionnaire survey was performed .The blood lead values in different sexes and ages among village and town school‐age children and the occurrence rate of lead poisoning were analyzed .The risk factors for increasing blood lead level were screened .Results The average blood lead level in 3 725 school‐age children was (27 .92 ± 20 .29)μg/L ,424 children had lead poisoning with the incidence rate of 11 .4% .The blood lead level of boys was sig‐nificantly higher than that of girls(P<0 .05) ,and there was no statistically significant difference among various age groups(P>0 .05) ,however ,there was statistically significant difference in blood lead level among different villages and towns(P<0 .05) .The blood lead level of school‐age children and the lead poisoning rate was highest in Jinshan town .The risk factors leading to lead poisoning included parents work related to lead ,often contacting or eating lead‐rich materials and foods ,and homes decorated recently .Zinc and calcium supplementation were protective factors for blood lead increase .Conclusion Although the blood lead level among the school‐age children in Dazu District is lower than that in other cities of our country ,but the lead control situation in some towns is not still ideal ,thus ,the effec‐tive measures aiming at the factors causing blood lead increase should be adopted to prevent and control the lead poi‐soning .关键词
血铅/儿童/重庆Key words
blood lead/children/Chongqing引用本文复制引用
欧国平,杨静,张波,潘莉娟,王丹,吴瑕,董剑..重庆市大足地区学龄儿童血铅检测结果分析[J].检验医学与临床,2015,(22):3323-3325,3.基金项目
重庆市卫生和计划生育委员会基金资助项目（20143065）；重庆市大足区科学技术委员会基金资助项目（DZKJ2013ACC1089）。 （）
