Septimus Edward J, Moody Julia
Texas A&M Health Science Center, Houston, Texas, 77005, USA; Clinical Services Group, Hospital Corporation of America, Nashville, Tennessee, 37203, USA.
Clinical Services Group, Hospital Corporation of America, Nashville, Tennessee, 37203, USA.
F1000Res. 2016 Jan 14;5. doi: 10.12688/f1000research.7493.1. eCollection 2016.
Healthcare-associated infections (HAIs) are a leading cause of morbidity and mortality in hospitalized patients. Up to 15% of patients develop an infection while hospitalized in the United States, which accounts for approximately 1.7 million HAIs, 99,000 deaths annually and over 10 billion dollars in costs per year. A significant percentage of HAIs are preventable using evidenced-based strategies. In terms of device-related HAIs it is estimated that 65-70% of catheter-line associated bloodstream infections (CLABSIs) and catheter-associated urinary tract infections (CAUTIs) are preventable. To prevent CLABSIs a bundle which includes hand hygiene prior to insertion and catheter manipulation, use of chlorhexidene alcohol for site preparation and maintenance, use of maximum barrier for catheter insertion, site selection, removing nonessential lines, disinfect catheter hubs before assessing line, and dressing changes are essential elements of basic practices. To prevent CAUTIs a bundle that includes hand hygiene for insertion and catheter or bag manipulation, inserting catheters for appropriate indications, insert using aseptic technique, remove catheters when no longer needed, maintain a close system keeping bag and tubing below the bladder are the key components of basic practices.
医疗保健相关感染(HAIs)是住院患者发病和死亡的主要原因。在美国,高达15%的患者在住院期间会发生感染,这相当于每年约有170万例医疗保健相关感染、99000例死亡以及超过100亿美元的费用。相当一部分医疗保健相关感染可通过循证策略预防。就与器械相关的医疗保健相关感染而言,据估计,65%-70%的导管相关血流感染(CLABSIs)和导尿管相关尿路感染(CAUTIs)是可预防的。为预防导管相关血流感染,一套综合措施必不可少,包括插管和导管操作前的手部卫生、使用氯己定酒精进行部位准备和维护、插管时采用最大屏障防护、部位选择、移除不必要的导管、评估导管前对导管接头进行消毒以及更换敷料等,这些都是基本操作的关键要素。为预防导尿管相关尿路感染,一套综合措施包括插管和导管或集尿袋操作时的手部卫生、因适当指征插入导尿管、采用无菌技术插入、不再需要时移除导管、保持密闭系统并使集尿袋和管路低于膀胱水平,这些是基本操作的关键组成部分。