儿童铅中毒高危因素  

Analysis of Risk Factors for Lead Poisoning in Children

作　　者：田宏[1] 焦宏[1] 齐可民[1] 

机构地区：[1]首都医科大学附属北京儿童医院铅中毒防治中心,北京100045

出　　处：《实用儿科临床杂志》2006年第18期1221-1222,共2页Journal of Applied Clinical Pediatrics

摘　　要：目的探讨儿童铅中毒发生的高危因素，以便能更好地进行预防。方法选择1055例门诊患儿。年龄5个月～16岁，平均（7．2±3．5）岁。应用3010-B血铅分析仪对患儿进行血铅测定；同时对每位患儿进行铅中毒影响因素问卷调查。结果儿童血铅水平（110．1±41．9）μg／L，铅中毒（血铅≥100μg／L）检出率为43．51％，各年龄组血铅水平无显著差异。多因素逐步回归分析显示，对儿童血铅水平发生显著影响因素依次是不勤洗手、经常吃膨化食品、偏（挑）食、不常补钙和锌及经常居室装修。结论不良的饮食和生活习惯是儿童铅中毒发生的高危因素。Objective To investigate the possible risk factors for lead poisoning in order to prevent the lead poisoning in children. Methods One thousand and fifty- five children aged 5 months to 16 years who were outpatients in Beijing children＇s hospital were cho- sen. Blood lead was analyzed by 3010 - B lead analyzer for each child. Also the risk factors were recorded by using a standardized questiormaire. Results The mean level of blood lead was （ 110.1 ± 41.9 ） μg/L with the occurrence of lead poisoning （blood lead ≥ 100 μg/ L） at 43.51%. No difference were found in blood lead level amortg different age groups. Several environmental and .social factors were found to be related to lead poisoning in children, such as non- balanced diet, rarely hand washing, frequent eating crisp foods, not frequency of calcium and zinc supplementation and frequency of room decoration. Conclusion Unhealthy dietary and life styles contribute to lead poisoning in children.

关 键 词：铅中毒 儿童 高危因素 流行病学 

分 类 号：R725.9[医药卫生—儿科]