云南省耿马傣族饮水型地方性砷中毒病区改水效果观察  

A Observation for Effects of Centered Water Change on Health of Dai People Exposed to Arsenic in Drinking Water in Yunnan

作　　者：李琼芬[1] 段志敏[2] 聂绍发[1] 

机构地区：[1]华中科技大学同济医学院流行病学与卫生统计系,湖北武汉430030 [2]云南省疾病预防控制中心,云南昆明650022

出　　处：《昆明医学院学报》2008年第4期71-74,共4页Journal of Kunming Medical College

摘　　要：目的评价集中式改水对砷暴露人群的近期防治效果.方法通过自身对照,采用横断面调查的方法,比较改水后暴露人群尿砷、发砷含量及临床症状、体征的变化.砷含量采用银盐原子吸收分光光度法(二乙基二硫代氨基甲酸银法)检测.结果改水后,暴露组尿砷、发砷含量明显下降,且差异有统计学意义,皮肤病变有明显改善,未发现新发生的疑似砷中毒病人及疑似砷中毒病人病情加重的情况.结论芒畔傣族自然村集中式改水除砷是非常有效的干预措施.Objective To evaluate the prevention and cure effects of centered water change on the health of Dai people exposed to arsenic in drinking water. Methods The cross-sectional investigation was used to compare the arsenic concentration in urine and hair and clinical symptom changes after centered water reform for arsenic exposed people. Results After drinking water change, the means of Arsenic concentration in urine and hair from exposure group were significantly decreased, the symptoms of dermoid system were obviously improved and did not find new suspect cases and old suspect cases turn to worse. Conclusion The drinking water change is a very effective intervention measure for endemic arsenium prevention and control.

关 键 词：饮水型 砷中毒 改水 效果 

分 类 号：R995[医药卫生—毒理学]