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临床试验/NCT05550220
NCT05550220已完成不适用

A Modified Cuff Leak Test and Reintubation in Mechanically Ventilated Patients: a Multicenter Randomised Controlled Trial

Beijing Chao Yang Hospital1 个研究点 分布在 1 个国家目标入组 586 人开始时间: 2022年11月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
586
试验地点
1
主要终点
fulfilled predefined criteria indicating the need for reintubation within 48 hours following extubation

研究概览

简要总结

We hypothesized that the accuracy of the modified cuff leak test in predicting re-intubation in tracheal intubated patients is better than that of the conventional balloon leak test, thereby further reducing the re-intubation rate.

详细描述

The cuff leak test is an effective method for predicting the occurrence of upper airway obstruction in patients with endotracheal intubation after extubation, with high specificity and moderate sensitivity. However, there is still no clear and unified cuff leak test operation specification. A cohort study has proposed a modified method. When the patient is placed in a semi-recumbent position of 60 degrees and the ventilator is set to a low-flow square wave, it is more predictive than conventional methods. We hypothesized that the accuracy of the modified cuff leak test in predicting re-intubation in tracheal intubated patients is better than that of the conventional balloon leak test, thereby further reducing the re-intubation rate.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥ 18 years old
  • Oral endotracheal intubation and mechanical ventilation > 36 hours
  • Fulfilled the weaning criteria

排除标准

  • The patient has a chest drainage tube and there is persistent air leak
  • Abnormalities of the larynx: such as tumors or vocal cord paralysis
  • The patient cannot maintain the semi-recumbent position
  • Unconventional weaning, such as awake ECMO, etc
  • Participated in the study during the hospitalization
  • Patients or their relatives refused written informed consent

结局指标

主要结局

fulfilled predefined criteria indicating the need for reintubation within 48 hours following extubation

时间窗: 48 hours

The incidence of fulfilled predefined criteria indicating the need for reintubation within 48 hours following extubation

次要结局

  • length of hospital(90 days)
  • length of ICU(90 days)
  • Invasive mechanical ventilation time before first extubation(28 days)
  • Post-extubation stridor(24 hours)
  • Reintubation within 48 hours after extubation(48 hours)
  • required reintubation within 48 hours following extubation(48 hours)

研究者

发起方
Beijing Chao Yang Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Bing Sun

professor of treatment

Beijing Chao Yang Hospital

研究点 (1)

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