玉溪市伤寒、副伤寒流行风险因素分析

目的 探索玉溪市伤寒、副伤寒流行风险因素,为制定针对性更强的控制方案提供科学依据.方法 采用因子分析法及Logistic多元回归分析法,对玉溪市伤寒、副伤寒流行风险因素进行分析.结果 因子分析法得出,玉溪市伤寒、副伤寒流行危险因素依次是经常在外就餐、经常食用凉菜、经常食用烧烤、经常饮生水、卫生习惯差和有接触史.Logistic回归分析得出伤寒、副伤寒流行危险因素是经常在外就餐（OR=3.458）、饮生水（OR=1.814）和食用凉菜（OR=1.021）3个因素.结论 经常在外就餐、饮用生水和食用凉菜是玉溪地区伤寒、副伤寒流行的三大风险因素,采取因地制宜的有针对性的防控措施是有效控制伤寒、副伤寒疫情的必然要求.

Analysis on Risk Factors of Epidemic of Typhoid and Paratyphoid Fever in Yuxi

OBJECTIVE To explore the risk factors of epidemic of typhoid and paratyphoid fever in Yuxi, and provide basis for making control plan. METHODS Risk factors of epidemic of typhoid and paratyphoid fever were analyzed by using factors analysis and logistic regression analysis in Yuxi. RESULTS Factors analysis results that the risk factors were often eat out, regular consumption of cold dishes, regular consumption of barbecue, often drink unboiled water, poor hygiene and contact history in Yuxi. I.~gistic regression analysis showed that the risk of typhoid and paratyphoid epidemic factors were often eat out（OR=3.458）, drink unboiled water（OR= 1.814） and food dish（OR=l.021 ）, all of them were risk factors. CONCLUSION Frequent dinning out, drinking unboiled water and eating cold dish were 3 major risk factors of typhoid and paratyphoid epidemic in Yuxi. It was inevitable for the effectively controlling outbreak of typhoid and paratyphoid that adjust measures to local conditions of the targeted prevention.