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目的掌握敦化市大骨节病病情现状及变化趋势,为预防控制工作提供科学依据。方法以病区常驻人口为基本调查对象,以2006年全市成人大骨节病现患调查在册大骨节病人为主要调查对象,排除误诊病例、剔除死亡和迁出病人,填补漏诊病人和新发病人。结果 2007～2010年全市大骨节病患病率分别为0.77%、0.77%、0.77%、0.76%,4年患病率基本无变化,均为老患者,无新发病例,病情稳定;从患病年龄段上,主要集中在40岁和60岁年龄段,占总患病数的86%以上。结论敦化市大骨节病病情稳定,现存患者均为老患者,无新发病例。
Objective To investigate the prevalence and trend of Kashin-Beck disease in Dunhua and to provide a scientific basis for prevention and control. Methods The resident population in ward was taken as the basic investigation object. Based on the survey of patients with Kaschin-Beck disease in 2006 in the city, the patients with misdiagnosis were excluded as the main investigation object. The patients who died and moved out were excluded, and the patients with missed diagnosis and newly diagnosed disease . Results The prevalence rates of KBD in the city from 2007 to 2010 were 0. 77%, 0. 77%, 0. 77% and 0. 76%, respectively. The 4-year prevalence was basically unchanged. All of the patients were old and no new cases were found. Disease age, mainly in the 40-year-old and 60-year-old age group, accounting for more than 86% of the total number of cases. Conclusion The prevalence of Kashin-Beck disease in Dunhua City was stable. The existing patients were all old patients with no new cases.