Metabolic and Muscle Profile in ICU Survivors

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAnne-Françoise Rousseau

About this trial

More and more patients survive a critical illness requiring admission to the intensive care unit, but they may be left with sequelae that are independent of the initial pathology. From a physical standpoint, the most visible complication is intensive care unit-acquired muscle weakness. A major factor in the development and persistence of muscle dysfunction appears to be the inflammatory response and the neuroendocrine stress response triggered by the initial critical insult. Persistence of inflammation beyond ICU discharge has been demonstrated in several studies. In response to inflammation, there is also increased oxidative stress associated with mitochondrial dysfunction.

The objectives of the present study are therefore:

to determine whether the broad inflammatory and metabolic profile of patients who have survived an ICU stay can predict the trajectory of muscle performance over the three months following ICU discharge; to compare this profile and muscle performance with those of non-critically ill surgical patients who have undergone a standardized inflammatory stress of lower intensity than that associated with critical illness; to investigate mitochondrial function in skeletal striated muscle after ICU stay, in light of the inflammatory and metabolic profile; to assess whether abnormalities in mitochondrial function also affect tissues other than skeletal muscle, in particular circulating blood mononuclear cells.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

anticipated ICU stay >= 7 days

Major abdominal surgery

elective surgery

Disqualifiers

Active malignancy

Inherited metabolic disorder

Known muscle disease

Pregnancy

Trial design

Design model

Parallel

Treatments tested in this trial

  • Inflammation markers

    Diagnostic test

    measurement of CRP, cytokines, MPO, oxidative stress during the first 7 days after ICU admission, between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • Blood nucleosomes

    Diagnostic test

    measurement of blood nucleosomes between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • Erythrocyte membrane fatty acid content

    Diagnostic test

    assessment of Erythrocyte membrane fatty acid content between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • measurement of myokines

    Diagnostic test

    measurement of myokines between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • Resting energy expendure

    Diagnostic test

    assessment of REE by indirect caloriometry during the first 7 days after ICU admission, between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • body composition

    Diagnostic test

    assessment of body composition by BIA during the first 7 days after ICU admission, between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

  • Omics

    Diagnostic test

    Blood metabolic, lipidomic, proteomic study during the first 7 days after ICU admission (or the day after surgery)

  • Monocyte profile

    Diagnostic test

    Blood leukocyte and monocyte profiles and transcriptomic analysis between 1 and 7 days after ICU discharge and 3 months after ICU discharge (or the day after surgery and 3 months after hospital discharge)

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: ICU patientsExperimental treatment 8 interventions
Group B: Surgical patientsActive comparator 8 interventions

Trial outcomes

Primary outcomes

1

Quadriceps strength

Quadriceps strength in Newton, measured using a handheld dynamometer (MicroFet)

Time frame
between 1 and 7 days after ICU discharge and 3 months after ICU discharge in the critically ill patients, or the day after the surgery and 3 months after the surgery in surgical patients
2

Handgrip strength

Hangrip strength in kg, measured young an handheld dynamometer (Jamar)

Time frame
between 1 and 7 days after ICU discharge and 3 months after ICU discharge in the critically ill patients, or the day after the surgery and 3 months after the surgery in surgical patients
3

Muscle mass

Quadriceps muscle thickness assessed by ultrasound

Time frame
between 1 and 7 days after ICU discharge and 3 months after ICU discharge in the critically ill patients, or the day after the surgery and 3 months after the surgery in surgical patients
4

Muscle mass

Muscle mass assessed using bioelectrical impedance analysis

Time frame
between 1 and 7 days after ICU discharge and 3 months after ICU discharge in the critically ill patients, or the day after the surgery and 3 months after the surgery in surgical patients

Secondary outcomes

Other outcomes

1

Health-related Quality of life

EQ-5D-3L questionnaire (3-level version of the EuroQOL questionnaire, including EQ-5D descriptive system with higher score indicating worst quality of life and the EQ visual analogue scale ranging from 0 to 100, with higher score indicating best quality of life)

Time frame
3 months after ICU discharge in the critically ill patients, or 3 months after the surgery in surgical patients
2

Autonomy for ADL

Barthel index, ranging from 0 to 100, with higher score indicating full independency for activities of daily living

Time frame
3 months after ICU discharge in the critically ill patients, or 3 months after the surgery in surgical patients
3

Health-related quality of life

SARQOL questionnaire (Sarcopenia and Quality Of Life questionnaire) - short form, ranging from 0 to 100, with higher score indicating best quality of life

Time frame
3 months after ICU discharge in the critically ill patients, or 3 months after the surgery in surgical patients

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Anne-Françoise Rousseau

Lead sponsor

University of Liege

Sponsor institution