齐齐哈尔梅里斯区布鲁氏菌病感染危险因素研究

Study on Risk Factors for Human Brucellosis in Meilisi District,Qiqihaer City

目的探讨非牧区布鲁氏菌病感染的危险因素。方法采用1∶3匹配的病例对照研究,对2008年30名感染者及按年龄、性别和村屯匹配的90名非感染者进行问卷调查,调查内容主要为与牲畜及其制品接触的方式,运用条件logistic回归方法对资料进行分析。结果多因素分析结果显示,梳羊绒、偶尔抱羊羔、处理流产物和接生牛犊是布鲁氏菌病感染的主要危险因素。结论梳羊绒、抱羊羔、处理流产物和接生牛犊是该地区布鲁氏菌病感染的重要危险因素。

Objective To identify risk factors of human brucellosis in non-pasturing areas.Methods 1∶3 matched case-control study was conducted.The case group included 30 persons which were screened from a cross-sectional study on brucellosis in 2008.90 persons who were matched by age,sex and village were selected into the control group.Both cases and controls were interviewed with questionnaire about the way to contact animals and their products.Conditional logistic regression was performed to analyze the data.Results Multivariate analysis results indicated that four factors were associated with brucellosis： cashmere-Carding,lamb-holding once in a while,exposure to aborted animals,assistance in cattle delivery.Conclusions Cashmere-Carding,lamb-holding,exposure to aborted animals and assistance in cattle delivery were important risk factors of brucellosis.