Marshall John C, Maier Ronald V, Jimenez Maria, Dellinger E Patchen
From the Toronto General Hospital, University Health Network, Toronto, Ontario, Canada.
Crit Care Med. 2004 Nov;32(11 Suppl):S513-26. doi: 10.1097/01.ccm.0000143119.41916.5d.
In 2003, critical care and infectious disease experts representing 11 international organizations developed management guidelines for source control in the management of severe sepsis and septic shock that would be of practical use for the bedside clinician, under the auspices of the Surviving Sepsis Campaign, an international effort to increase awareness and to improve outcome in severe sepsis.
The process included a modified Delphi method, a consensus conference, several subsequent smaller meetings of subgroups and key individuals, teleconferences, and electronic-based discussion among subgroups and among the entire committee.
The modified Delphi methodology used for grading recommendations built on a 2001 publication sponsored by the International Sepsis Forum. We undertook a systematic review of the literature graded along five levels to create recommendation grades from A to E, with A being the highest grade. Pediatric considerations to contrast adult and pediatric management are in the article by Parker et al. on p. S591.
Source control represents a key component of success in therapy of sepsis. It includes drainage of infected fluids, debridement of infected soft tissues, removal of infected devices or foreign bodies, and finally, definite measures to correct anatomic derangement resulting in ongoing microbial contamination and to restore optimal function. Although highly logical, since source control is the best way to reduce quickly the bacterial inoculum, most recommendations are, however, graded as D or E due to the difficulty to perform appropriate randomized clinical trials in this respect. Appropriate source control should be part of the systematic checklist we have to keep in mind in setting up the therapeutic strategy in sepsis.
2003年,代表11个国际组织的重症监护和传染病专家在拯救脓毒症运动的支持下,制定了严重脓毒症和脓毒性休克管理中源头控制的管理指南,该指南对床边临床医生具有实际用途,拯救脓毒症运动是一项提高对严重脓毒症的认识并改善其预后的国际行动。
该过程包括改良的德尔菲法、共识会议、随后几个小组和关键个人的小型会议、电话会议以及小组之间和整个委员会基于电子的讨论。
用于对建议进行分级的改良德尔菲方法基于国际脓毒症论坛2001年赞助的一份出版物。我们对文献进行了系统综述,并按照五个级别进行分级,以创建从A到E的推荐等级,A为最高等级。帕克等人第S591页的文章中讨论了对比成人和儿童管理的儿科注意事项。
源头控制是脓毒症治疗成功的关键组成部分。它包括引流感染液体;清创感染的软组织;移除感染的装置或异物;最后采取明确措施纠正导致持续微生物污染的解剖结构紊乱并恢复最佳功能。尽管从逻辑上讲,源头控制是快速减少细菌接种量的最佳方法,但由于在这方面难以进行适当的随机临床试验,大多数建议的分级为D或E。在制定脓毒症治疗策略时,适当的源头控制应成为我们必须牢记的系统检查表的一部分。