Viewing Study NCT07082361


Ignite Creation Date: 2025-12-24 @ 12:00 PM
Ignite Modification Date: 2026-01-02 @ 7:22 AM
Study NCT ID: NCT07082361
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-07-24
First Post: 2025-07-16
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: The Use of Diaphragmatic Ultrasonography in Mechanical Ventilation Weaning Decision in COPD Patient
Sponsor: Tanta University
Organization:

Study Overview

Official Title: The Use of Diaphragmatic Ultrasonography: Does It Change Mechanical Ventilation Weaning Decision and Predict Outcome in COPD Patient?
Status: NOT_YET_RECRUITING
Status Verified Date: 2024-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The aim of this study is to evaluate the use of diaphragmatic ultrasonography in taking mechanical ventilation weaning decision and predicting outcome in Chronic obstructive pulmonary disease patient.

Primary outcome:

• Number of patients with failed weaning trial and need reintubation.

Secondary outcomes:

* Time till extubation trial.
* Ventilation free days after extubation less or more than 48h .
* Number of Intensive care unit discharges.
* Sensitivity and specificity of diaphragmatic assessment as a predictor of weaning.
Detailed Description: Chronic obstructive pulmonary disease is the fourth killer among all diseases worldwide. It can be prevented and treated, so it is an important public health challenge. Inspiratory muscle weakness has a great clinical association with Chronic obstructive pulmonary disease patients. The prolonged mechanical ventilation and weaning failure may be related to diaphragmatic muscle dysfunction. The traditional weaning parameters (e.g., spontaneous tidal volume ), Maximum inspiratory pressure , and rapid shallow breathing index are considered useful parameters for weaning. Although, they have unsatisfactory prediction rates.

Exacerbation of Chronic obstructive pulmonary disease is an event in the natural course of the disease characterized by a change in the patient's baseline dyspnea, cough and/or sputum beyond day-to-day variability sufficient to warrant a change in management .

In most patients, mechanical ventilation can be discontinued as soon as the underlying reason for acute respiratory failure has been resolved. However, Patients spend receiving mechanical ventilation is devoted to weaning and increase up to, 59% in Chronic obstructive pulmonary disease patients .

There are innumerable factors responsible for the failure of weaning from mechanical ventilation. Factors that should be considered in all patients include misadjusted ventilator settings, infections, airway patency and respiratory muscle performance. Malnutrition, which is common in ventilator dependent patients, has detrimental effects on the respiratory system. Heart failure or coronary ischemia can be induced by the reduction of ventilatory support which causes weaning failure. A number of electrolyte imbalances and psychological problems can be an impediment to successful weaning.

Diaphragmatic ultrasound is non-invasive, radiation-free, widely available, provides immediate and accurate results, and can be repeated at the bedside . Diaphragm sonography values provide useful information for assessing and monitoring mechanically ventilated patients .

The aim of this study is to evaluate the use of diaphragmatic ultrasonography in taking mechanical ventilation weaning decision and predicting outcome in Chronic obstructive pulmonary disease patient.

A randomized controlled study will be carried out on patients admitted to Anesthesia \& Surgical intensive care unit Department in Tanta University Hospitals over a period of 1 year

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: