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目的探讨导尿管相关尿路感染(CA-UTI)的危险因素,为制定防治策略和措施提供科学依据。方法收集黑龙江省牡丹江医学院红旗三甲医院2010年1月1日—2013年12月31日CA-UTI患者110例作为病例组,按年龄相差≤5岁、性别相同匹配110例同期未发生尿路感染的住院患者,开展1:1匹配的病例对照研究。结果多因素分析结果显示,合并相关基础疾病、尿管留置时间长、联合应用>2种抗生素为CA-UTI的危险因素,其OR值依次为1.105、1.283和1.265。结论 CA-UTI的发生受很多因素的影响,应针对危险因素采取相应措施进行预防与控制。
Objective To investigate the risk factors of urinary tract associated urinary tract infection (CA-UTI) and provide scientific basis for the development of prevention and control strategies and measures. Methods A total of 110 patients with CA-UTI were enrolled in this study. 110 patients with CA-UTI from January 2010 to December 31, 2013 were enrolled in this study. Their age differences were less than 5 years. The same sex matched 110 patients without urinary tract Infection Inpatients, a 1: 1 Matched Case-Control Study. Results The results of multivariate analysis showed that the combination of the underlying diseases, catheter retention for a long time, combined application of> 2 antibiotics CA-UTI risk factors, the OR values were 1.105,1.283 and 1.265. Conclusions The occurrence of CA-UTI is affected by many factors. Measures should be taken to prevent and control CA-UTI according to the risk factors.