摘要
目的了解家庭经济及居住环境对学生血铅水平的影响。方法采用随机整群抽样和分层抽样相结合的方法，对1951例6-19岁学生进行血铅水平测定，并对其个人情况及家庭生活环境等相关因素进行问卷调查。结果学生血铅浓度为（97．72±26．91）μg/L，铅中毒率为39．16％；男性血铅水平高于女性（P〈0．01）；不同年龄组学生血铅水平存在差异（P〈0．01）；工业区、郊区学生血铅水平与普通市区差异有高度显著性（P〈0．01）；随家庭经济收入增多血铅中毒率降低（P〈0．01）；随父母文化程度增高血铅中毒率降低（P〈0．01）。结论儿童血铅水平与年龄、性别、居住环境、家庭经济收入及父母文化程度有关。
Objective To Understanding the factors of family income and inhibating surrounding affecting on students blood lead level. Methods A randomized cluster sampling combined with stratified sampling was used to measure the blood lead levels from 1951 Liuzhou school students aged 6-19 years old. A questionnaire test, including related factors as personal and family state, et al, was performed. Results The students mean blood lead level was （97.72 ± 26.92）μg/L, lead poisoning rate accounting for 39.16% ; the blood lead level was higher in male students compared to female students, there was statistically significant difference （ P 〈0.01） ; the blood lead level differed among different age students （ P 〈 0.01） ; industrial and rural students had higher lead level than urban students, there was statistically significant differences （ P 〈0.01） ; the higher family income, the less lead poisoning rate （ P 〈 0.01） ; the higher degree of the parents education, the less lead poisoning rate （ P 〈 0.01）. Conehtsion The students lead level is associated with age, sex, surrounding, family income and their parents＇ education.
出处
《右江民族医学院学报》
2006年第6期935-937,共3页
Journal of Youjiang Medical University for Nationalities
基金
广西柳州市科学技术局项目(编号:2005自0109号)
关键词
铅/血
铅中毒
学生
lead/blood
lead poisoning
students
