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Effectiveness of Inspiratory Muscle Training in Weaning ICU Patients (IMT in weaning)

2026年5月25日 更新者:IRINI PATSAKI、University of West Attica
Patients in critical condition, due to their prolonged stay in the Intensive Care Unit (ICU), the severity of the underlying disease, and potential adverse effects of hospitalization, may develop serious complications, such as muscle atrophy and weakness, which also affect the respiratory muscles. It is characteristic that within the first 18-69 hours of mechanical ventilation (MV), proteolytic processes occur that lead to rapid atrophy of the diaphragm. Diaphragmatic dysfunction acquired during the ICU stay thus appears to have an adverse effect on weaning from mechanical ventilation, length of ICU stay, length of hospital stay, functional status, quality of life, and mortality within the ICU and the hospital. Inspiratory muscle training (IMT) has been identified as an intervention that could augment weaning, preventing the dedtrimental effects of MV. The purpose of this study is to assess the effect of an IMT protocol in weaning success of ICU patients. Specifically, an electronic device will be used that incorporates a tapered flow resistive technique.

研究概览

详细说明

It is estimated that 40% of the duration of mechanical ventilation is devoted to the weaning process. A length of stay in the ICU of more than 7 days appears to be associated with a 27,9% risk of developing infections. Furthermore, the mortality rate is higher in patients with infections. Additionally, the daily cost of hospitalizing a patient on mechanical ventilation is estimated at €1,590-€1,657, while this varies depending on the interventions required. The burden on the National Health System from the prolonged stay of patients in the ICU, as well as from the complications that will arise, increases exponentially.

It has been found that implementing an IMT program can lead to rapid and successful extubation of the patient, while early mobilization can accelerate timely discharge from the ICU. This optimizes the cost-effectiveness ratio in intensive care units.

The investigators believe that implementing an IMT program will maximize the effectiveness of the early mobilization program for ICU patients. Thus, the investigators believe it will provide valuable insights into the rehabilitation needs of critically ill patients, contributing to earlier weaning from mechanical ventilation and transition to the next level of care. The investigators hypothesize that the implementation of such an intervention program will reduce the length of hospital stay, while also lowering the cost of daily care.

This is a randomized control trial that investigates the effectiveness of an inspiratory muscle training program in successful weaning of mechanically ventilated patients for at least 72 hours. Both experimental groups will receive a protocolised early mobilization program. IMT intervention will be applied till ICU discharge once a day for 5 days/week initiating with a load of 40% of maximal inspiratory pressure (MIP). Primary outcome will be a successful weaning from MV. And secondary includes MV duration, MIP, maximal expiratory pressure (MEP), ICU and hopsital length of stay.

研究类型

介入性

注册 (估计的)

45

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

  • 姓名:IRINI PATSAKI, PhD
  • 电话号码:+30 6942064363
  • 邮箱:ipatsaki@uniwa.gr

学习地点

      • Chalcis、希腊
        • 招聘中
        • General Hospital
        • 接触:
      • Nikaia、希腊
        • 招聘中
        • General Hospital "Agios Panteleimon"
        • 接触:
        • 首席研究员:
          • Stavroula Fokidi, MSc

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • ≥ 72h invasive mechanical ventilation
  • adequate co-operativeness as assessed by 5SQ ≥ 3.

Exclusion Criteria:

  • terminal condition or palliative care
  • neuromuscular or neurological conditions prior to ICU admission

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:支持治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:双倍的

武器和干预

参与者组/臂
干预/治疗
实验性的:IMT Group

Inspiratory muscle training will be performed using an electronic breathing trainer (40% of MIP, with a daily increase of 10% of the initial MIP) and 30 repetitions, organized into 3 sets of 10 repetitions with a 1-minute break between sets.

Additional, a protocolized early mobilization program will be perfromed.

Inspiratory muscle training will be performed using an electronic breathing trainer (40% of MIP, with a daily increase of 10% of the initial MIP) and 30 repetitions, organized into 3 sets of 10 repetitions with a 1-minute break between sets
Protocolized early mobilization program
有源比较器:Control Group
A protocolized early mobilization program
Protocolized early mobilization program

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Weaning sucess
大体时间:immediately after intervention
Successful weaning is defined as the removal of the endotracheal tube with no ventilator support for 48 hours following its removal
immediately after intervention

次要结果测量

结果测量
措施说明
大体时间
Weaning duration
大体时间:immediately after intervention
Duration of weaning procedure
immediately after intervention
Maximal Inspiratory Pressure
大体时间:1st day (baseline), immediately after intervention
Maximal inspiratory Pressure
1st day (baseline), immediately after intervention
Maximal expirartory pressure
大体时间:1st day (baseline), immediately after intervention
1st day (baseline), immediately after intervention

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (估计的)

2026年4月1日

初级完成 (估计的)

2029年6月1日

研究完成 (估计的)

2029年12月1日

研究注册日期

首次提交

2026年5月5日

首先提交符合 QC 标准的

2026年5月25日

首次发布 (实际的)

2026年5月29日

研究记录更新

最后更新发布 (实际的)

2026年5月29日

上次提交的符合 QC 标准的更新

2026年5月25日

最后验证

2026年5月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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