Marik P E
Division of Pulmonary and Critical Care Medicine, Eastern Virginia Medical School, Norfolk, VA, USA.
Acta Anaesthesiol Scand. 2015 May;59(5):561-7. doi: 10.1111/aas.12479. Epub 2015 Feb 6.
A protocol for the quantitative resuscitation of severe sepsis and septic shock known as early goal-directed therapy (EGDT) was published in 2001. Despite serious limitations, this study became widely adopted around the world and formed the basis of the Surviving Sepsis Campaign 6 h resuscitation bundle. Subsequently, a large number of observational before-and-after studies were published which demonstrated that EGDT reduced mortality. However, during this time period, there has been a substantial reduction in the mortality from sepsis in many Western nations that appears unrelated to EGDT. Recently, the Protocolized Care for Early Septic Shock (ProCESS) and The Australasian Resuscitation in Sepsis Evaluation (ARISE) trials failed to demonstrate any outcome benefit from EGDT. These two large, multicenter, randomized controlled studies raise serious questions regarding the validity of the original EGDT study and the scientific rigor of the uncontrolled, largely retrospective before-after clinical studies. Furthermore, accruing data suggest an association between the amount of fluid administered in the first 72 h and the mortality of patients with severe sepsis. Patients in all arms of the ProCESS and ARISE trials received substantial and nearly equivalent amounts of fluid. It is proposed that a more conservative fluid strategy and the earlier use of norepinephrine in patients with septic shock may be associated with further improvements in the outcome of patients with sepsis.
一种名为早期目标导向治疗(EGDT)的严重脓毒症和脓毒性休克定量复苏方案于2001年发表。尽管存在严重局限性,但该研究在全球范围内被广泛采用,并构成了拯救脓毒症运动6小时复苏集束治疗的基础。随后,大量前后对照观察性研究发表,表明EGDT可降低死亡率。然而,在此期间,许多西方国家脓毒症死亡率大幅下降,这似乎与EGDT无关。最近,早期脓毒性休克程序化治疗(ProCESS)试验和澳大利亚脓毒症复苏评估(ARISE)试验未能证明EGDT有任何结局获益。这两项大型多中心随机对照研究对原始EGDT研究的有效性以及非对照、主要为回顾性的前后临床研究的科学严谨性提出了严重质疑。此外,不断积累的数据表明,在最初72小时内给予的液体量与严重脓毒症患者的死亡率之间存在关联。ProCESS试验和ARISE试验所有组别的患者均接受了大量且几乎等量的液体。有人提出,更保守的液体策略以及在脓毒性休克患者中更早使用去甲肾上腺素可能与脓毒症患者结局的进一步改善相关。