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目的探讨甘肃省农村遗传病的病种、分类、致病因素。方法制定遗传病调查表,用整群分层抽样调查法获得病例,把调查结果分类汇总统计分析。结果调查82645人,发现遗传病54种,患者1246人,总患病率为1.51%。结论智力低下、先天性聋哑、畸形指等六种遗传病是影响甘肃农村人口素质的主要疾病,不同性别及地域患病率均有显著性差异;近亲婚配、婚姻陋俗、国家相关政策及优生措施落实不到位是影响人口遗传素质的相关因素;提出了改善甘肃农村地区人口遗传素质的对策。
Objective To explore the diseases, classification and pathogenic factors of rural genetic diseases in Gansu Province. Methods to develop genetic disease questionnaire, using stratified cluster sampling method to obtain cases, the survey results were summarized by statistical analysis. Results A total of 82,645 people were investigated, 54 genetic diseases were found, and 1246 were patients with a total prevalence of 1.51%. Conclusions Six kinds of genetic diseases such as mental retardation, congenital deaf-mute and deformity index are the main diseases that affect the quality of rural population in Gansu province. The prevalence rates of different genders and regions are significantly different; the relationship between cousins, marriage customs, national policies and eugenics The implementation of measures is not related to the genetic quality of the population factors; proposed measures to improve population genetic quality of rural areas in Gansu Province.