江苏省泗洪县高砷区尿砷和发砷含量调查

汪旸; 束长亮; 夏玉婷; 王彩生

江苏省泗洪县高砷区尿砷和发砷含量调查

Arsenic Contents in Urine and Hair in a High Arsenic Village in Sihong County of Jiangsu Province

摘要

摘要:
目的研究泗洪县高砷区居民体内砷的蓄积与排泄情况。
方法在泗洪县选择一个高砷村和一个对照村，在每个村分别采集不少于20名30岁以上成年人的尿和头发样品，测定其砷含量。
结果高砷村的尿砷、发砷含量明显高于对照村(P＜0. 05)。高砷村的男性尿砷、发砷含量和女性比较，差异均无统计学意义(P＞0. 05)。高砷村尿砷含量、发砷含量和年龄之间存在正相关(P＜0. 05)。
结论泗洪县长期暴露于高砷环境但没有出现任何症状的人群，尿砷含量和发砷含量都要明显高于当地非病区正常值，且尿砷含量、发砷含量随着年龄增长而增加。

Abstract:
Objectives To investigate the accumulation and excretion of arsenics of residents in Sinhong county.
Methods Urine and hair samples of 27 and 34 people aged over 30 years were selected respectively from one village with high arsenics in drinking water and a control village in Sihong county of Jiangsu Province. Arsenic contents in samples were detected.
Results Arsenic contents in urine and hair samples in high arsenic village were obviously higher than those in the control village (P < 0. 05). The arsenic content of urine and hair samples in the high arsenic village was no statistical difference between male and female (P > 0. 05). There was a positive correlation of the arsenic content in urine and hair with age (P < 0. 05).
Conclusions The people living in a high arsenic area in Sinhong county without any symptoms had higher arsenic contents in hair and urine than the normal value in the non-endemic area. The arsenic content in urine and hair was increased with age.

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