Cohen Samuel E, Lopez Angelena R, Ng Philip K, Friedman Oren A, Chaux George E
Department of Pulmonary and Critical Care Medicine.
Procedure Center, Cedars-Sinai Medical Center, Los Angeles, CA.
J Bronchology Interv Pulmonol. 2022 Apr 1;29(2):125-130. doi: 10.1097/LBR.0000000000000800.
Coronavirus disease 2019 (COVID-19) can lead to hypoxemic respiratory failure resulting in prolonged mechanical ventilation. Typically, tracheostomy is considered in patients who remain ventilator dependent beyond 2 weeks. However, in the setting of this novel respiratory virus, the safety and benefits of tracheostomy are not well-defined. Our aim is to describe our experience with percutaneous tracheostomy in patients with COVID-19.
This is a single center retrospective descriptive study. We reviewed comorbidities and outcomes in patients with respiratory failure due to COVID-19 who underwent percutaneous tracheostomy at our institution from April 2020 to September 2020. In addition, we provide details of our attempt to minimize aerosolization by using a modified protocol with brief periods of planned apnea.
A total of 24 patients underwent percutaneous tracheostomy during the study. The average body mass index was 33.0±10.0. At 30 days posttracheostomy 17 (71%) patients still had the tracheostomy tube and 14 (58%) remained ventilator dependent. There were 3 (13%) who died within 30 days. At the time of data analysis in November 2020, 9 (38%) patients had died and 7 (29%) had been decannulated. None of the providers who participated in the procedure experienced signs or symptoms of COVID-19 infection.
Percutaneous tracheostomy in prolonged respiratory failure due to COVID-19 appears to be safe to perform at the bedside for both the patient and health care providers in the appropriate clinical context. Morbid obesity did not limit the ability to perform percutaneous tracheostomy in COVID-19 patients.
2019冠状病毒病(COVID-19)可导致低氧性呼吸衰竭,从而需要长时间机械通气。通常,对于依赖呼吸机超过2周的患者会考虑行气管切开术。然而,在这种新型呼吸道病毒的情况下,气管切开术的安全性和益处尚不明确。我们的目的是描述我们在COVID-19患者中行经皮气管切开术的经验。
这是一项单中心回顾性描述性研究。我们回顾了2020年4月至2020年9月在我院因COVID-19导致呼吸衰竭而行经皮气管切开术患者的合并症和预后情况。此外,我们详细介绍了我们通过采用修改后的方案并进行短暂计划性呼吸暂停以尽量减少气溶胶形成的尝试。
研究期间共有24例患者接受了经皮气管切开术。平均体重指数为33.0±10.0。气管切开术后30天,17例(71%)患者仍保留气管切开套管,14例(58%)仍依赖呼吸机。有3例(13%)在30天内死亡。在2020年11月进行数据分析时,9例(38%)患者已死亡,7例(29%)已拔管。参与该操作的医护人员均未出现COVID-19感染的体征或症状。
在适当的临床背景下,对于因COVID-19导致长期呼吸衰竭的患者,在床边行经皮气管切开术对患者和医护人员似乎都是安全的。病态肥胖并未限制对COVID-19患者行经皮气管切开术的能力。