Section of Pediatric Critical Care, University of Colorado School of Medicine, Aurora, Colorado.
Section of Pediatric Critical Care, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Curr Opin Pediatr. 2021 Jun 1;33(3):319-324. doi: 10.1097/MOP.0000000000001009.
Acute respiratory distress syndrome (ARDS) is a common manifestation of severe COVID-19. Prone positioning has been used successfully in adult patients with ARDS and has been shown to decrease mortality. The efficacy of prone positioning in pediatric ARDS is less clear. In this review, we discuss the physiologic principles and literature on prone positioning in adults and children relative to COVID-19.
There are limited published data on prone positioning in respiratory failure because of COVID-19. The use of proning in nonintubated patients with COVID-19 may improve oxygenation and dyspnea but has not been associated with improved outcomes. Initial adult cohort studies of intubated patients undergoing prone positioning in severe ARDS related to COVID-19 have shown an improvement in mortality. Although the use of proning in children with severe COVID-19 is recommended, data supporting its use is scarce.
Additional studies to evaluate the efficacy of prone positioning in pediatric ARDS are needed to provide evidence for or against this treatment strategy in children. Given the unknown evolution of this pandemic, collaborative research efforts across pediatric centers provides the greatest opportunity to develop a data driven-approach to make use of this potential therapy.
急性呼吸窘迫综合征(ARDS)是严重 COVID-19 的常见表现。俯卧位通气已成功应用于成人 ARDS 患者,且已证实可降低死亡率。俯卧位通气在儿科 ARDS 中的疗效尚不清楚。在本综述中,我们讨论了与 COVID-19 相关的成人和儿童俯卧位通气的生理原理和文献。
由于 COVID-19,关于呼吸衰竭时俯卧位通气的发表数据有限。在因 COVID-19 而出现呼吸衰竭的非插管患者中使用俯卧位可能会改善氧合和呼吸困难,但与改善结局无关。最初关于 COVID-19 相关严重 ARDS 患者进行插管后俯卧位通气的成人队列研究表明,死亡率有所改善。尽管建议在患有严重 COVID-19 的儿童中使用俯卧位,但支持其使用的数据很少。
需要进一步研究评估俯卧位通气在儿科 ARDS 中的疗效,为这种治疗策略在儿童中的应用提供依据或反对依据。鉴于这种大流行的发展尚不清楚,儿科中心之间的合作研究提供了最大的机会,以便制定一种基于数据的方法来利用这种潜在的治疗方法。