Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
United States Army Institute of Surgical Research, JBSA Fort Sam Houston, Texas.
J Burn Care Res. 2021 Mar 4;42(2):113-125. doi: 10.1093/jbcr/iraa214.
On June 17 to 18, 2019, the American Burn Association, in conjunction with Underwriters Laboratories, convened a group of experts on burn resuscitation in Washington, DC. The goal of the meeting was to identify and discuss novel research and strategies to optimize the process of burn resuscitation. Patients who sustain a large thermal injury (involving >20% of the total body surface area [TBSA]) face a sequence of challenges, beginning with burn shock. Over the last century, research has helped elucidate much of the underlying pathophysiology of burn shock, which places multiple organ systems at risk of damage or dysfunction. These studies advanced the understanding of the need for fluids for resuscitation. The resultant practice of judicious and timely infusion of crystalloids has improved mortality after major thermal injury. However, much remains unclear about how to further improve and customize resuscitation practice to limit the morbidities associated with edema and volume overload. Herein, we review the history and pathophysiology of shock following thermal injury, and propose some of the priorities for resuscitation research. Recommendations include: studying the utility of alternative endpoints to resuscitation, reexamining plasma as a primary or adjunctive resuscitation fluid, and applying information about inflammation and endotheliopathy to target the underlying causes of burn shock. Undoubtedly, these future research efforts will require a concerted effort from the burn and research communities.
2019 年 6 月 17 日至 18 日,美国烧伤协会与保险商实验室(Underwriters Laboratories)在华盛顿特区召集了一批烧伤复苏专家。会议的目的是确定和讨论新的研究和策略,以优化烧伤复苏过程。大面积热损伤(涉及>20%的总体表面积[TBSA])的患者会面临一系列挑战,首先是烧伤休克。在上个世纪,研究已经帮助阐明了烧伤休克的许多潜在病理生理学,这使多个器官系统面临损伤或功能障碍的风险。这些研究提高了对复苏过程中液体需求的认识。由此产生的明智和及时输注晶体液的实践改善了重大热损伤后的死亡率。然而,关于如何进一步改进和定制复苏实践以限制水肿和容量过负荷相关的发病率,仍有许多问题尚不清楚。在此,我们回顾了热损伤后休克的历史和病理生理学,并提出了一些复苏研究的重点。建议包括:研究替代复苏终点的实用性,重新检查血浆作为主要或辅助复苏液,以及应用炎症和内皮病变的信息来针对烧伤休克的根本原因。毫无疑问,这些未来的研究工作将需要烧伤和研究界的共同努力。