青海省海西州成人氟骨症流行特征及影响因素分析
Analysis on Characteristics and Influencing Factors of Skeletal Fluorosis in Adults in Qinghai Haixi
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摘要:目的 了解青海省海西州饮茶型氟中毒的流行特征及影响因素。方法 采用现场流行病学方法, 调查青海省海西州居民氟中毒情况, 氟中毒的地域分布、患病现状及与饮茶习惯的关系, 测定饮用水水氟、尿氟等含量。结果 该地97.8%人群有饮茶习惯, 饮茶型氟中毒检出率为18.5%, 以天竣县分布较多, 以藏族和蒙古族较高, 以牧民较多, 水氟和尿氟含量在国家标准之内, 茶氟含量较高。结论 青海海西州氟中毒为饮茶型氟中毒, 茶氟含量高的地区检出率高, 应采取措施控制茶氟的摄入量。Abstract:Objectives To understand the prevalence of tea type fluorosis and its influencing factors in Qinghai province.Methods Epidemiology was adopted to survey the regional distribution and present situation of tea type fluorosis, and the relationship between tea drinking habit of residents and the content of fluoride in drinking water and urine.Results The prevalence of fluorosis was 18.5% in Tianjun county where 97.8% of people were in the habit of drinking tea and the distribution of fluorosis was higher in Tibetan and Mongolian herdsmen than other professions.The content of water fluoride was in the national standard limits, while the content of fluoride in tea and urine samples was higher.Conclusions The fluorine poisoning in Qinghai was a drinking tea type fluorosis, the prevalence of fluorosis was higher in areas with a high content of fluoride in tea. Measures should be taken to control the fluoride intake from tea.
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