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临床试验/NCT02056093
NCT02056093Unknown不适用

Breathing Pattern Variability, Respiratory Discomfort and Work of Breathing in Proportional Assist Ventilation And Neurally Adjusted Ventilator Assist

Pierre and Marie Curie University2 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2013年9月1日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
16
试验地点
2
主要终点
Breathing pattern variability

研究概览

简要总结

In spontaneously breathing mechanically ventilated patients, the adequacy between the patient's demand and the level of respiratory support delivered by the ventilator is a major clinical issue. Neurally adjusted ventilator assist (NAVA) and proportional assist ventilation (PAV) have been developed to adapt the level of assistance to the patient's demand. These two modes have been compared to pressure support ventilation (PSV) but have not been compared to each other.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

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

  • Intubated patients.
  • Mechanical ventilation for a respiratory reason.
  • Expected duration of Mechanical ventilation > 48 hrs.
  • Spontaneous breathing.
  • Sedations stopped for more than 24 hours.

排除标准

  • - Main contra indications to NAVA: gastro-oesophageal surgery in the previous 12 months, oesophageal obstruction, gastro-esophageal bleeding in the previous 30 days, history of esophageal varices, facial trauma or surgery, neuromuscular diseases, individuals with known or suspected phrenic nerve dysfunction.
  • Main contra indications to PAV: airway leak, body weight <25 kg, neuromuscular diseases.
  • Hemodynamic instability defined as the current administration of vasopressors or inotropic drugs.
  • Severe hypoxemia defined as PaO2/FiO2 ratio <
  • Decision to withhold life-sustaining treatment.
  • Pregnant women.
  • Minors < 18 years.

结局指标

主要结局

Breathing pattern variability

时间窗: February 2014

The coefficient of variation (standard deviation divided by the mean) of the tidal volume (expressed in %)

次要结局

  • Patient-ventilator asynchrony(February, 2014)

研究者

发起方
Pierre and Marie Curie University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Matthieu SCHMIDT

Dr

Pierre and Marie Curie University

研究点 (2)

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