中国的尿含量 (1982-2021):区域趋势和影响因素
Yadi Yang1, Yanni Zhang2, Qing Zhou2
1State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China; University of Chinese Academy of Sciences, Beijing, 100049, China; School of Applied Meteorology, Nanjing University of Information Science and Technology, Nanjing, 210044, China.
Environmental research
|March 5, 2024
概括
中国的暴露率呈现下降趋势,但地区和人口差异仍然存在. 采矿和大米消费仍然是关键因素,需要有针对性的公共卫生战略.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
背景情况:
- 暴露在中国对健康构成重大风险,但缺乏全面的国家评估.
- 了解暴露的趋势和来源对于有效的公共卫生干预至关重要.
研究的目的:
- 在1982年至2021年期间,对中国的尿水平进行首次国家级评估.
- 为了确定趋势,区域差异,人口差异和暴露的主要来源.
主要方法:
- 系统收集和地理空间分析已发表的关于中国人口尿水平的研究.
- 多变量回归分析以确定含量与地区,年龄,性别,大米消费和采矿活动等因素之间的相关性.
主要成果:
- 观察到总体暴露的显著下降,但存在显著的区域差异 (南方:1.04μg/gcr与北方:0.48μg/gcr).
- 成人 (1.08μg/g cr) 和女性 (6.17μg/g cr) 的尿含量比儿童 (0.33μg/g cr) 的尿含量更高.
- 尿中的含量与大米消费有很强的相关性 (P < 0.001),采矿活动被确定为主要的暴露来源.
结论:
- 尽管下降趋势,但由于持续的区域和人口变化,中国的暴露仍然令人担忧.
- 采矿活动和大米消费是导致暴露的关键因素,需要持续监测和控制.
- 具体区域的环境和公共卫生战略对于减轻暴露风险和保护弱势群体至关重要.
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