摘要
目的:探讨职业性铅接触对工人血中微量元素的影响。方法:整群抽取成都某蓄电池厂铅作业工人79名(观察组)、非铅作业工人69人(对照组),对其进行血清Fe、Zn、Ca、Pb-B、Pb-U、δ-ALA、ZPP测定,并进行相关和多因素回归分析。结果:①观察组的Pb-B、Pb-U、δ-ALA、ZPP均大于对照组。②观察组的血清Fe、Zn、Ca均低于对照组。③影响血清Fe水平的因素有是否接铅、Pb-U、ZPP、锻炼;影响血清Zn水平的因素有是否接铅、Pb-B、ZPP。结论:职业性铅接触对作业工人的血清铁和血清锌影响较大,应对接触铅的工人提供健康保护措施,切实保护工人的健康与安全。
Objective: To study the changes of microelements of blood caused by occupational lead exposure. Methods: Participants in this study includes the workers who exposed to lead in a lead -acid storage cell factory (n = 79) and a factory who had no history of exposure to lead in Cbengdu city (n =69). Serum iron (Fe), serum zinc (Zn), serum calcium (Ca), Blood lead (Pb -B), Urinary lead (Pb-U), aminolevulinic acid (ALA) and zinc protoporphyrin (ZPP) level were measured. The correlation analysis and multiple factor regression analysis were used. Results:①The Pb - B, Pb - U, δ- ALA and ZPP of observe groups are all higher than control group. ②Tbe Fe- B, Zn- B, Ca- B of observe groups are all lower than control group. ③The influence factor of serum iron are exposure to lead, Pb- U, ZPP and exercise; The influence factor of serum zinc are exposure to lead, Pb- B, ZPP. Conclusion: Occupational lead exposure influence the workers' serum iron, serum zinc obviously. The occupation protection should be strengthened, and the worker' s working condition should be improved to protect the workers' health and safe.
出处
《现代预防医学》
CAS
北大核心
2006年第10期1887-1888,共2页
Modern Preventive Medicine
关键词
铅接触
血清铁
血清锌
lead exposure
serum zinc
serum iron