BACKGROUND:Catheter-related infection(CRI)of the central vein is a common cause of nosocomial infection.This study was undertaken to investigate the pathogen culturing and risk factors of CRI in emergency intensive ca...BACKGROUND:Catheter-related infection(CRI)of the central vein is a common cause of nosocomial infection.This study was undertaken to investigate the pathogen culturing and risk factors of CRI in emergency intensive care unit(EICU)in order to provide the beneficial reference.METHODS:From January 2008 to December 2010,a total of 1 363 patients were subjected to catheterization.In these patients,the peak CRI rate of the patients was determined by bacterial cultivation and blood bacterial cultivation.RESULTS:CRI happened in 147 of the 1 363 patients using the central venous catheter.The peak rate of CRI was 10.79%,with an incidence of 3.05 episodes per 1 000 catheter days.Of the147 patients,46.94%had gram-negative bacilli,40.14%had gram-positive cocci,and 12.92%had fungi.Unconditional logistic regression analysis suggests that multiple catheterization,femoral vein catheterization,the application of multicavity catheter,and the duration of catheterization were the independent risk factors for CRI.CONCLUSION:The risk factors for catheter-related infections should be controlled to prevent the occurrence of nosocomial infection.展开更多
目的探讨急诊重病监护病房（emergency intensive care unit，EICU）住院患者中心静脉导管相关性感染（catheter related infection，CRI）的病原学特征以及相关危险因素。方法对2008年1月至2010年12月收住于福建省立医院EICU内置入中...目的探讨急诊重病监护病房（emergency intensive care unit，EICU）住院患者中心静脉导管相关性感染（catheter related infection，CRI）的病原学特征以及相关危险因素。方法对2008年1月至2010年12月收住于福建省立医院EICU内置入中心静脉导管的1363例患者进行回顾性研究，采用x2线性趋势检验及多因素非条件Logistic回归分析，观察、统计和分析其CRI发生率、病原学特征以及可能相关危险因素。结果共收集中心静脉留置导管1363根，导管检出病原菌阳性为147例，CRI发生率为10．79％，每1000导管日发生CRI3．05次；CRI主要病原菌依次为革兰阴性杆菌（46．94％）、革兰阳性球菌（40．14％）、真菌（12．92％）。多因素非条件Logistic回归分析提示，年龄、重复置管、股静脉置管、使用多腔导管、长期留置导管、病情危重和长期使用抗菌药物为CRI独立危险因素。结论应加强CRI危险因素控制，预防医院感染的发生。展开更多
文摘BACKGROUND:Catheter-related infection(CRI)of the central vein is a common cause of nosocomial infection.This study was undertaken to investigate the pathogen culturing and risk factors of CRI in emergency intensive care unit(EICU)in order to provide the beneficial reference.METHODS:From January 2008 to December 2010,a total of 1 363 patients were subjected to catheterization.In these patients,the peak CRI rate of the patients was determined by bacterial cultivation and blood bacterial cultivation.RESULTS:CRI happened in 147 of the 1 363 patients using the central venous catheter.The peak rate of CRI was 10.79%,with an incidence of 3.05 episodes per 1 000 catheter days.Of the147 patients,46.94%had gram-negative bacilli,40.14%had gram-positive cocci,and 12.92%had fungi.Unconditional logistic regression analysis suggests that multiple catheterization,femoral vein catheterization,the application of multicavity catheter,and the duration of catheterization were the independent risk factors for CRI.CONCLUSION:The risk factors for catheter-related infections should be controlled to prevent the occurrence of nosocomial infection.
文摘目的探讨急诊重病监护病房（emergency intensive care unit，EICU）住院患者中心静脉导管相关性感染（catheter related infection，CRI）的病原学特征以及相关危险因素。方法对2008年1月至2010年12月收住于福建省立医院EICU内置入中心静脉导管的1363例患者进行回顾性研究，采用x2线性趋势检验及多因素非条件Logistic回归分析，观察、统计和分析其CRI发生率、病原学特征以及可能相关危险因素。结果共收集中心静脉留置导管1363根，导管检出病原菌阳性为147例，CRI发生率为10．79％，每1000导管日发生CRI3．05次；CRI主要病原菌依次为革兰阴性杆菌（46．94％）、革兰阳性球菌（40．14％）、真菌（12．92％）。多因素非条件Logistic回归分析提示，年龄、重复置管、股静脉置管、使用多腔导管、长期留置导管、病情危重和长期使用抗菌药物为CRI独立危险因素。结论应加强CRI危险因素控制，预防医院感染的发生。
