Oliveira Cláudio F, Nogueira de Sá Flávio R, Oliveira Débora S F, Gottschald Adriana F C, Moura Juliana D G, Shibata Audrey R O, Troster Eduardo J, Vaz Flávio A C, Carcillo Joseph A
Department of Pediatrics, Faculdade de Medicina, Pediatric Intensive Care Unit, Instituto da Criança Pedro de Alcântra, Universidade de São Paulo, São Paulo, Brazil.
Pediatr Emerg Care. 2008 Dec;24(12):810-5. doi: 10.1097/PEC.0b013e31818e9f3a.
To analyze mortality rates of children with severe sepsis and septic shock in relation to time-sensitive fluid resuscitation and treatments received and to define barriers to the implementation of the American College of Critical Care Medicine/Pediatric Advanced Life Support guidelines in a pediatric intensive care unit in a developing country.
Retrospective chart review and prospective analysis of septic shock treatment in a pediatric intensive care unit of a tertiary care teaching hospital. Ninety patients with severe sepsis or septic shock admitted between July 2002 and June 2003 were included in this study.
Of the 90 patients, 83% had septic shock and 17% had severe sepsis; 80 patients had preexisting severe chronic diseases. Patients with septic shock who received less than a 20-mL/kg dose of resuscitation fluid in the first hour of treatment had a mortality rate of 73%, whereas patients who received more than a 40-mL/kg dose in the first hour of treatment had a mortality rate of 33% (P < 0.05). Patients treated less than 30 minutes after diagnosis of severe sepsis and septic shock had a significantly lower mortality rate (40%) than patients treated more than 60 minutes after diagnosis (P < 0.05). Controlling for the risk of mortality, early fluid resuscitation was associated with a 3-fold reduction in the odds of death (odds ratio, 0.33; 95% confidence interval, 0.13-0.85). The most important barriers to achieve adequate severe sepsis and septic shock treatment were lack of adequate vascular access, lack of recognition of early shock, shortage of health care providers, and nonuse of goals and treatment protocols.
The mortality rate was higher for children older than 2 years, for those who received less than 40 mL/kg in the first hour, and for those whose treatment was not initiated in the first 30 minutes after the diagnosis of septic shock. The acknowledgment of existing barriers to a timely fluid administration and the establishment of objectives to overcome these barriers may lead to a more successful implementation of the American College of Critical Care Medicine guidelines and reduced mortality rates for children with septic shock in the developing world.
分析重症脓毒症和脓毒性休克患儿的死亡率与时间敏感型液体复苏及所接受治疗的关系,并确定在一个发展中国家的儿科重症监护病房实施美国危重病医学会/儿科高级生命支持指南的障碍。
对一家三级护理教学医院的儿科重症监护病房中脓毒性休克治疗进行回顾性病历审查和前瞻性分析。本研究纳入了2002年7月至2003年6月期间收治的90例重症脓毒症或脓毒性休克患儿。
90例患儿中,83%患有脓毒性休克,17%患有重症脓毒症;80例患儿有既往严重慢性疾病。在治疗的第一小时接受复苏液剂量少于20 mL/kg的脓毒性休克患儿死亡率为73%,而在治疗的第一小时接受超过40 mL/kg剂量的患儿死亡率为33%(P<0.05)。在诊断重症脓毒症和脓毒性休克后30分钟内接受治疗的患儿死亡率(40%)显著低于诊断后60分钟以上接受治疗的患儿(P<0.05)。在控制死亡风险后,早期液体复苏与死亡几率降低3倍相关(优势比,0.33;95%置信区间,0.13 - 0.85)。实现充分的重症脓毒症和脓毒性休克治疗的最重要障碍是缺乏足够的血管通路、对早期休克认识不足、医护人员短缺以及未使用目标和治疗方案。
2岁以上儿童、在第一小时接受复苏液少于40 mL/kg的儿童以及在诊断脓毒性休克后30分钟内未开始治疗的儿童死亡率较高。认识到及时进行液体给药存在的障碍并确立克服这些障碍的目标,可能会使美国危重病医学会指南得到更成功的实施,并降低发展中国家脓毒性休克患儿的死亡率。