Li Lynne, Fortin Elise, Tremblay Claude, Ngenda-Muadi Muleka, Quach Caroline
1Department of Epidemiology,Biostatistics,and Occupational Health,McGill University,Montreal (QC),Canada.
2Institut National de Santé Publique du Québec,Québec and Montréal (QC),Canada.
Infect Control Hosp Epidemiol. 2016 Oct;37(10):1186-94. doi: 10.1017/ice.2016.150. Epub 2016 Jul 19.
BACKGROUND Following implementation of bundled practices in 2009 in Quebec and Canadian intensive care units (ICUs), we describe CLABSI epidemiology during the last 8 years in the province of Québec (Canada) and compare rates with Canadian and American benchmarks. METHODS CLABSI incidence rates (IRs) and central venous catheter utilization ratios (CVCURs) by year and ICU type were calculated using 2007-2014 data from the Surveillance Provinciale des Infections Nosocomiales (SPIN) program. Using American and Canadian surveillance data, we compared SPIN IRs to rates in other jurisdictions using standardized incidence ratios (SIRs). RESULTS In total, 1,355 lab-confirmed CLABSIs over 911,205 central venous catheter days (CVC days) were recorded. The overall pooled incidence rate (IR) was 1.49 cases per 1,000 CVC days. IRs for adult teaching ICUs, nonteaching ICUs, neonatal ICUs (NICUs), and pediatric ICUs (PICUs) were 1.04, 0.91, 4.20, and 2.15 cases per 1,000 CVC days, respectively. Using fixed SPIN 2007-2009 benchmarks, CLABSI rates had decreased significantly in all ICUs except for PICUs by 2014. Rates declined by 55% in adult teaching ICUs, 52% in adult nonteaching ICUs, and 38% in NICUs. Using dynamic American and Canadian CLABSI rates as benchmarks, SPIN adult teaching ICU rates were significantly lower and adult nonteaching ICUs had lower or comparable rates, whereas NICU and PICU rates were higher. CONCLUSION Québec ICU CLABSI surveillance shows declining CLABSI rates in adult ICUs. The absence of a decrease in CLABSI rate in NICUs and PICUs highlights the need for continued surveillance and analysis of factors contributing to higher rates in these populations. Infect Control Hosp Epidemiol 2016;1-9.
自2009年魁北克省和加拿大重症监护病房(ICU)实施综合实践措施后,我们描述了加拿大魁北克省过去8年中心静脉导管相关血流感染(CLABSI)的流行病学情况,并将其发生率与加拿大和美国的基准进行比较。方法:使用来自省级医院感染监测(SPIN)项目2007 - 2014年的数据,计算每年及不同类型ICU的CLABSI发病率(IR)和中心静脉导管使用比例(CVCUR)。利用美国和加拿大的监测数据,我们通过标准化发病率(SIR)将SPIN的IR与其他地区的发病率进行比较。结果:在911,205个中心静脉导管日(CVC日)期间,共记录了1355例实验室确诊的CLABSI。总体合并发病率为每1000个CVC日1.49例。成人教学ICU、非教学ICU、新生儿ICU(NICU)和儿科ICU(PICU)的发病率分别为每1000个CVC日1.04例、0.91例、4.20例和2.15例。以2007 - 2009年固定的SPIN基准为参照,到2014年除PICU外,所有ICU类型的CLABSI发病率均显著下降。成人教学ICU发病率下降了55%,成人非教学ICU下降了52%,NICU下降了38%。以美国和加拿大动态的CLABSI发病率为基准,SPIN成人教学ICU的发病率显著较低,成人非教学ICU的发病率较低或与之相当,而NICU和PICU的发病率较高。结论:魁北克ICU的CLABSI监测显示成人ICU的CLABSI发病率在下降。NICU和PICU的CLABSI发病率没有下降,这突出表明需要持续监测并分析导致这些人群发病率较高的因素。《感染控制与医院流行病学》2016年;1 - 9页