Childhood urine mercury excretion: dental amalgam and fish consumption as exposure factors
Childhood urine mercury excretion: dental amalgam and fish consumption as exposure factors
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DOI:
10.1016/j.envres.2003.07.004
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发表时间:
2004-03-01
影响因子:
8.3
通讯作者:
Rouah, F
中科院分区:
文献类型:
--
作者:
Levy, M;Schwartz, S;Rouah, F
The authors investigated the effect of amalgam fillings and fish consumption on urine mercury level (UHg), in children aged 4-8 years old inclusive. Using a sample of 60 children, we found that children with amalgam fillings had significantly higher UHg levels than children without amalgams (geometric mean = 1.412 mug Hg/g versus 0.436 mug Hg/g, respectively, P = 0.0001). Subjects with reported higher fish consumption also had significantly higher UHgs (P = 0.004). Univariate analyses provide evidence of an association between elevated UHg level and young age (P = 0.009), short height (P = 0.024), and low weight (P = 0.049) in children with amalgam chewing surfaces. We also found a negative correlation between urine mercury and age (-0.378), height (-0.418), and weight (-0.391). A multiple logistic regression model shows that the presence of amalgam fillings leads to increased odds of high UHg in children (OR = 47.18), even after adjusting for high fish consumption (OR = 8.66) and height (OR = 11.36). (C) 2003 Elsevier Inc. All rights reserved.