Department of Otolaryngology-Head and Neck Surgery, NYU Langone Health, New York, New York.
NYU Grossman School of Medicine, New York, New York.
JAMA Otolaryngol Head Neck Surg. 2021 Mar 1;147(3):239-244. doi: 10.1001/jamaoto.2020.4837.
Decision-making in the timing of tracheostomy in patients with coronavirus disease 2019 (COVID-19) has centered on the intersection of long-standing debates on the benefits of early vs late tracheostomy, assumptions about timelines of infectivity of the novel coronavirus, and concern over risk to surgeons performing tracheostomy. Multiple consensus guidelines recommend avoiding or delaying tracheostomy, without evidence to indicate anticipated improvement in outcomes as a result.
To assess outcomes from early tracheostomy in the airway management of patients with COVID-19 requiring mechanical ventilation.
DESIGN, SETTING, AND PARTICIPANTS: A retrospective medical record review was completed of 148 patients with reverse transcriptase-polymerase chain reaction-confirmed COVID-19 requiring mechanical ventilation at a single tertiary-care medical center in New York City from March 1 to May 7, 2020.
Open or percutaneous tracheostomy.
The primary outcomes were time from symptom onset to (1) endotracheal intubation, (2) tracheostomy; time from endotracheal intubation to tracheostomy; time from tracheostomy to (1) tracheostomy tube downsizing, (2) decannulation; total time on mechanical ventilation; and total length of stay.
Participants included 148 patients, 120 men and 28 women, with an overall mean (SD) age of 58.1 (15.8) years. Mean (SD; median) time from symptom onset to intubation was 10.57 (6.58; 9) days; from symptom onset to tracheostomy, 22.76 (8.84; 21) days; and from endotracheal intubation to tracheostomy, 12.23 (6.82; 12) days. The mean (SD; median) time to discontinuation of mechanical ventilation was 33.49 (18.82; 27) days; from tracheostomy to first downsize, 23.02 (13.76; 19) days; and from tracheostomy to decannulation, 30.16 (16.00; 26) days. The mean (SD; median) length of stay for all patients was 51.29 (23.66; 45) days. Timing of tracheostomy was significantly associated with length of stay: median length of stay was 40 days in those who underwent early tracheostomy (within 10 days of endotracheal intubation) and 49 days in those who underwent late tracheostomy (median difference, -8; 95% CI, -15 to -1). In a competing risks model with death as the competing risk, the late tracheostomy group was 16% less likely to discontinue mechanical ventilation (hazard ratio, 0.84; 95% CI, 0.55 to 1.28).
This cohort study from the first 2 months of the pandemic in New York City provides an opportunity to reconsider guidelines for tracheostomy for patients with COVID-19. Findings demonstrated noninferiority of early tracheostomy and challenges recommendations to categorically delay or avoid tracheostomy in this patient population. When aligned with emerging evidence about the timeline of infectivity of the novel coronavirus, this approach may optimize outcomes from tracheostomy while keeping clinicians safe.
在 COVID-19 患者中进行气管切开术时机的决策一直集中在长期以来关于早期与晚期气管切开术的益处、对新型冠状病毒传染性时间的假设以及对行气管切开术的外科医生的风险的争论的交点上。多项共识指南建议避免或延迟气管切开术,但没有证据表明因此会预期改善结果。
评估 COVID-19 患者在需要机械通气的气道管理中进行早期气管切开术的结果。
设计、设置和参与者:对 2020 年 3 月 1 日至 5 月 7 日在纽约市一家三级医疗中心接受逆转录酶-聚合酶链反应确诊 COVID-19 并需要机械通气的 148 例患者进行了回顾性病历审查。
开放或经皮气管切开术。
主要结果是从症状出现到(1)气管插管、(2)气管切开术的时间;从气管插管到气管切开术的时间;从气管切开术到(1)气管切开管缩小、(2)拔管的时间;总机械通气时间;以及总住院时间。
参与者包括 148 例患者,120 名男性和 28 名女性,平均(SD)年龄为 58.1(15.8)岁。从症状出现到插管的平均(SD;中位数)时间为 10.57(6.58;9)天;从症状出现到气管切开术的时间为 22.76(8.84;21)天;从气管插管到气管切开术的时间为 12.23(6.82;12)天。停止机械通气的平均(SD;中位数)时间为 33.49(18.82;27)天;从气管切开术到第一次缩小的时间为 23.02(13.76;19)天;从气管切开术到拔管的时间为 30.16(16.00;26)天。所有患者的平均(SD;中位数)住院时间为 51.29(23.66;45)天。气管切开术的时机与住院时间显著相关:在早期气管切开术(气管插管后 10 天内)的患者中,中位住院时间为 40 天,在晚期气管切开术的患者中,中位住院时间为 49 天(中位数差异,-8;95%CI,-15 至-1)。在以死亡为竞争风险的竞争风险模型中,晚期气管切开术组停止机械通气的可能性降低 16%(危险比,0.84;95%CI,0.55 至 1.28)。
这项来自纽约市 COVID-19 大流行头 2 个月的队列研究为重新考虑 COVID-19 患者的气管切开术指南提供了机会。研究结果表明早期气管切开术不劣于晚期气管切开术,并对将气管切开术推迟或避免用于该患者人群的建议提出了挑战。当与关于新型冠状病毒传染性时间的新出现证据一致时,这种方法可能会优化气管切开术的结果,同时保持临床医生的安全。