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Ultrasound to Evaluate the Quadriceps Muscle Wasting

Not Applicable
Completed
Conditions
Severe Cerebral Pathology
Interventions
Device: CT Scan and ultrasonography
Registration Number
NCT02562495
Lead Sponsor
Centre Hospitalier Universitaire de Saint Etienne
Brief Summary

Intensive care unit acquired muscle weakness (ICUAW) is a common disease. After 7 days of mechanical ventilation, a quarter of patients develop an ICUAW responsible of a 15-20% of muscle loss. This is a serious pathology associated with high morbidity and mortality.

Clinical diagnosis of ICUAW is difficult and need a patient awoken. CT scan and Magnetic Resonance Imaging (MRI) are considered as "gold standards" to quantify and monitor changes in muscle mass. But these tools are not adapted to ICU patients.

Ultrasound (US) is an easy access tool at the bedside to assess muscle mass and does not expose the patient to additional radiation.

The objective of this study is to evaluate the correlation between US and CT scan to measure quadriceps muscle thickness of ICU patients.

Detailed Description

As part of the monitoring of the neurological disease, brain CT scans are frequently performed. At the same time, an acquisition sequence centered on the quadriceps will follow the brain sequences. Up to three brain CT scans coupled with a quadriceps imaging will be performed between the day of admission and on the tenth day of hospitalization. An ultrasound of the quadriceps will be performed concomitantly. The thickness of the quadriceps is measured by an independent operator on CT and ultrasound images.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Patient over 18 years admitted to intensive care for a severe brain injury (Glasgow <8) and with a predictive duration of mechanical of at least 48hours
Exclusion Criteria
  • Pregnancy,
  • Bilateral trauma of thighs,
  • Coma induced by poisoning or by a metabolic disorder,
  • Morbid obesity (BMI > 35).

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
CT scan and UltrasonographyCT Scan and ultrasonographyUp to three measurements (CT scan and Ultrasonography), will be made concurrently between the day of admission (D1) in intensive care unit and the tenth day ( D10 ) .
Primary Outcome Measures
NameTimeMethod
Concordance of the measurement of the quadriceps thickness by ultrasound and by CT scanBetween the day of admission (D1) in intensive care unit and the tenth day ( D10 )

Concordance of each of the three measurements of the thickness of quadriceps realised concurrently by CT scan and Ultrasonography (composite measure)

Secondary Outcome Measures
NameTimeMethod
kinetic of the thickness of quadricepsBetween the day of admission (D1) in intensive care unit and the tenth day ( D10 )

Evolution of he thickness of quadriceps measure concurrently by CT scan and Ultrasonography

Trial Locations

Locations (1)

Chu Saint-Etienne

🇫🇷

Saint-etienne, France

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