About this trial
The goal of this observational study is to evaluate the validity and reliability of ultrasound echo intensity (EI) as a diagnostic tool for assessing muscle quality in children aged 10-14 years, including normal-weight, obese, and trained young athletes. The main questions it aims to answer are:
Can EI reliably and accurately measure muscle quality in children when validated against gold-standard techniques like DXA and isokinetic dynamometry? What are the age-, sex-, and fitness-specific benchmarks for EI to differentiate between normal and pathological muscle quality?
Eligibility criteria
This trial accepts healthy volunteersQualifiers
None
Disqualifiers
Acute illnesses
Chronic or acute diseases of the endocrine or musculoskeletal systems
Post-traumatic conditions
Trial population
Sixty boys and sixty girls aged 10-14 years, evenly distributed as follows: normal-weight children, trained young athletes (≥3 training sessions per week), and obese children according to BMI
Trial design
Other
Cross-sectional
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Echo intensity of the vastus lateralis (VL) and rectus femoris (RF) muscles
Echo intensity will be measured by greyscale analysis derivered from ultrasound imaging.
Secondary outcomes
Skeletal Muscle Mass
Measured using DXA (Horizon DXA platform, Hologic)
Muscle Strength
Assessed via isokinetic and isometric knee extensor strength using a Humac Norm isokinetic dynamometer
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: