Muscle Mass Via UltraSound in Cirrhosis (MMUSCLE)

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity Hospital, Antwerp

About this trial

The goal of this observational cohort study is to learn about loss of muscle mass and muscle strength (sarcopenia) in patients with cirrhosis. The main question\[s\] it aims to answer are:

* what is the prevalence and development of sarcopenia in cirrhosis? * what is the role of malnutrition? Participants will

* undergo a muscle ultrasound of the lower and upper limb muscles * handgrip strength will be measured * malnutrition screening and assessment * complete a questionnaire to assess quality of life

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

diagnosis of cirrhosis and follow-up in the University Hospital of Antwerp

Disqualifiers

known patient will against participation in the study or against the measures applied in the study

a decision made prior to inclusion to stop further treatment of the patient within the next 24 hours

no complete remission of malignancy including hepatocellular carcinoma within the past 12 months

Trial population

From our large population we will prospectively evaluate 60 patients with all 3 muscle parameters (US m quadriceps, US m thenar and hand grip strength). This will allow to calculate the incidence rate and relative risk of sarcopenia presence in this population. To keep the population homogeneous we will include patients according to the Child-Pugh classification with a balanced distribution between the subclasses.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • ultrasound

    Other intervention

    Ultrasound of m. quadriceps and m. thenar All ultrasound measurements will be performed in triplicate, with the average of the scores used in final analyses. Four parameters will be evaluated: muscle thickness, muscle cross sectional area, pennation angle and echo intensity (gain, depth and frequency will be kept constant). Hand grip strength measurement: measurement by an electronic hand dynamometer DynEx1TM (MD Systems, Inc. Ohio, USA). The recommendations for the handgrip strength test of the American Society of Hand Therapists will be followed: The maximum of the three values will be considered for analysis.

Treatment groups

60 Participants
are divided into 3 treatment groups
Group A: Child A1 intervention
Group B: Child B1 intervention
Group C: Child C1 intervention

Trial outcomes

Primary outcomes

1

Prevalence of sarcopenia: muscle mass

Number of patients with prevalent sarcopenia. This will be assessed by skeletal muscle ultrasound (muscle thickness expressed in cm). Sarcopenia has been defined by the European Working Group on Sarcopenia as "a progressive and generalized skeletal muscle disorder associated with an increased likelihood of adverse outcomes including falls, fractures, disability, and mortality," combining both muscle mass and muscle strength or muscle performance in its definition. This first outcome measure defines muscle mass.

Time frame
baseline
2

Prevalence of sarcopenia: muscle strength

Number of patients with prevalent sarcopenia. This will be assessed by handgrip strength (expressed in kg). Sarcopenia has been defined by the European Working Group on Sarcopenia as "a progressive and generalized skeletal muscle disorder associated with an increased likelihood of adverse outcomes including falls, fractures, disability, and mortality," combining both muscle mass and muscle strength or muscle performance in its definition. As the definition contains both muscle mass and muscle strength, both factors have to be evaluated. This second outcome measure defines muscle strength.

Time frame
baseline
3

Development of sarcopenia: changes in muscle mass

Changes in muscle mass by ultrasound muscle parameters from baseline up to 2 years follow-up. We will evaluate the muscle parameters that define muscle mass: muscle thickness expressed in cm, cross sectional area in squared cm, pennation angle in degrees and echo intensity expressed in arbitrary units (A.U.)

Time frame
2 years
4

Development of sarcopenia: changes in muscle strength

This will be assessed by handgrip strength (expressed in kg). Sarcopenia has been defined by the European Working Group on Sarcopenia as "a progressive and generalized skeletal muscle disorder associated with an increased likelihood of adverse outcomes including falls, fractures, disability, and mortality," combining both muscle mass and muscle strength or muscle performance in its definition. As the definition contains both muscle mass and muscle strength, both factors have to be evaluated.

Time frame
2 years

Secondary outcomes

1

Decompensation events: MELD score • MELD evolution

clinical evolution of cirrhosis: MELD (Model of Endstage Liver Disease) score in points (range 7-40), with a higher score defining a worse state.

Time frame
2 years
2

Decompensation events: mortality • MELD evolution

clinical evolution of cirrhosis: Mortality 1 year after enrolment (Y/N)

Time frame
2 years
3

Decompensation events: transplantation • MELD evolution

clinical evolution of cirrhosis: Need for transplantation/transplant outcome (Y/N)

Time frame
2 years
4

Malnutrition

The European Society for Clinical Nutrition and Metabolism guidelines recommend the Royal Free Hospital-Nutritional Prioritizing Tool (RFH-NPT) to identify malnutrition risk in patients with liver disease. The RFH-NPT categorises nutritional risk as low (0 points), medium (1 points) and high (2-7 points). The Global Leadership Initiative on Malnutrition (GLIM) has established a global consensus on the criteria for diagnosing malnutrition in adults in hospital settings. It is a two-step approach for the malnutrition diagnosis, i.e., first screening to identify "at risk" status by the use of any validated screening tool, and second, assessment for diagnosis and grading the severity of malnutrition; mild - moderate - severe.

Time frame
2 years

Other outcomes

Sponsors and contacts

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