MacRedmond R, Hollohan K, Stenstrom R, Nebre R, Jaswal D, Dodek P
Division of Critical Care Medicine, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Qual Saf Health Care. 2010 Oct;19(5):e46. doi: 10.1136/qshc.2009.033407. Epub 2010 Jul 29.
Mortality from severe sepsis can be improved by timely diagnosis and treatment. This study investigates the effectiveness of a comprehensive management protocol for recognition and initial treatment of severe sepsis that spans from the emergency department (ED) to the intensive care unit.
Interventions included development of a management algorithm including early goal-directed therapy, a computerised physician order entry set for suspected sepsis, introduction of invasive haemodynamic monitoring and antibiotics stocked in the ED, and an extensive education campaign involving ED nurses and physicians.
In the 6 months after introduction of the protocol, 37 patients who had severe sepsis were identified in the ED. Compared to a randomly selected group of 37 patients who had severe sepsis and who were transferred directly to the intensive care unit before introduction of the protocol, significant improvements were observed in mean time to initiation of early goal-directed therapy (3.2 vs 10.4h, p=0.001) and to achievement of resuscitation goals (10.4 vs 30.1h, p=0.007). There was a trend towards more rapid administration of antibiotics (1.4 vs 2.7h, p=0.06). This was associated with a decrease in crude hospital mortality rate from 51.4% to 27.0% (absolute risk reduction=24%, 95% CI 3% to 47%). Improvements were sustained in the follow-up audit at 16 months.
Introduction of a comprehensive management protocol to address early recognition and management of severe sepsis in the ED is associated with sustained improvements in processes of care.
及时诊断和治疗可降低严重脓毒症的死亡率。本研究旨在探讨一种从急诊科(ED)到重症监护病房的严重脓毒症识别与初始治疗综合管理方案的有效性。
干预措施包括制定管理算法,其中包括早期目标导向治疗;为疑似脓毒症患者设置计算机化医嘱录入系统;在急诊科引入有创血流动力学监测和储备抗生素;以及针对急诊科护士和医生开展广泛的教育活动。
在引入该方案后的6个月内,急诊科共识别出37例严重脓毒症患者。与在引入该方案前随机选取的37例直接转入重症监护病房的严重脓毒症患者相比,早期目标导向治疗开始的平均时间(3.2小时对10.4小时,p = 0.001)和实现复苏目标的平均时间(10.4小时对30.1小时,p = 0.007)均有显著改善。抗生素给药时间有加快趋势(1.4小时对2.7小时,p = 0.06)。这与医院粗死亡率从51.4%降至27.0%相关(绝对风险降低=24%,95%可信区间3%至47%)。在16个月的随访审计中,这些改善得以持续。
引入全面管理方案以解决急诊科严重脓毒症的早期识别和管理问题,与护理流程的持续改善相关。