Echocardiography Predictive of the Inefficacy and/or of the Unsafeness of Recruitment Maneuvers in Patients With Acute Respiratory Distress Syndrome.

NCT ID: NCT01768949

Last Updated: 2017-01-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-02-28

Study Completion Date

2017-01-31

Brief Summary

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The purpose of the study RVSTAR is to evaluate whether echocardiographic criteria exploring the right ventricle can predict the inefficacy and/or the unsafeness of recruitment maneuvers in patients suffering from acute respiratory distress syndrome

Detailed Description

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Conditions

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Acute Respiratory Distress Syndrome

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

SCREENING

Blinding Strategy

NONE

Study Groups

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Echocardiography

An echocardiography will be systematically realised in all the patients included in the study in order to evaluate whether any echocardiographic criterion exploring the right ventricle can predict the efficacy and/or safeness of recruitment maneuvers in patients suffering from acute respiratory distress syndrome.

Group Type OTHER

Echocardiography

Intervention Type DEVICE

In the study RVSTAR, all the patients included will undergo an echocardiography in order to find an echocardiographic criterion predictive of the inefficacy and/or unsafeness of recruitment maneuver.

Interventions

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Echocardiography

In the study RVSTAR, all the patients included will undergo an echocardiography in order to find an echocardiographic criterion predictive of the inefficacy and/or unsafeness of recruitment maneuver.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Endotracheal mechanical ventilation for acute hypoxemic respiratory failure lasting for one week or less
* A ratio of the partial pressure of arterial oxygen (PaO2 measured in millimeters of mercury) to the fraction of inspired oxygen (FiO2 which is unitless) of 300 mmHg or less and inspired fraction of oxygen FiO2 of more than 50 %
* A positive end-expiratory pressure of 5 cm of water or higher
* A tidal volume of 6 to 8 ml per kilogram of predicted body weight
* Bilateral opacities on chest radiography not fully explained by effusions, lobar/lung collapse, or nodules
* Respiratory failure not fully explained by cardiac failure or fluid overload
* Written and informed consent
* Adult patients at least 18 years of age
* Ventilatory criteria (PaO2/FiO2 of 300 mmHg or less and Positive End Expiratory Pressure of 5 cm of water or higher) and radiologic criteria (Bilateral opacities on chest radiography not fully explained by effusions, lobar/lung collapse, or nodules) lasting more than 24 hours

Exclusion Criteria

* Endotracheal mechanical ventilation for acute hypoxemic respiratory failure lasting for more than one week
* Age younger than 18 years old
* No written and informed consent
* Known pregnancy and/or breastfeeding
* Increased intracranial pressure
* A ratio of the partial pressure of arterial oxygen (PaO2 measured in millimeters of mercury) to the fraction of inspired oxygen (FiO2 which is unitless) higher than 300 mmHg
* Positive end expiratory pressure of less than 5 mmHg
* Ventilatory criteria (PaO2/FiO2 of 300 mmHg or less and Positive End Expiratory Pressure of 5 cm of water or higher) and radiologic criteria (Bilateral opacities on chest radiography not fully explained by effusions, lobar/lung collapse, or nodules) lasting less than 24 hours
* Severe chronic respiratory disease requiring long-term oxygen therapy or mechanical ventilation at home
* Severe chronic liver disease
* Barotrauma such as pneumothorax
* Hemodynamic failure needing more than 3 milligrams per hour of noradrenalin and/or more than 2 milligrams per hour of adrenalin and or rising doses of vasopressors and/or vascular filling exceeding 500 milliliters in the preceding hour
* Arrhythmias such as : ventricular tachycardia, ventricular fibrillation, third degree atrioventricular block
* Atrial fibrillation
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Centre Hospitalier Universitaire de Besancon

OTHER

Sponsor Role lead

Responsible Party

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Guillaume BESCH

MD

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Guillaume Besch

Role: STUDY_DIRECTOR

Centre Hospitalier Universitaire Besançon

Locations

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CHU Besançon

Besançon, , France

Site Status

Countries

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France

References

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Other Identifiers

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P/2012/131

Identifier Type: -

Identifier Source: org_study_id

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