Muscle metabolism Disuse atrophy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Unilateral closed ankle fracture (Weber type A, B or C) - Aged from 18-65 years - BMI above 18.5 and below 30 kg/m2 - Undergoing surgical treatment
Exclusion criteria
Exclusion criteria: - Additional fractures beside ankle fracture (e.g. multi-trauma following a car accident) - Use of oral anticoagulants such as vitamin K-antagonists (e.g. acenocoumarol and fenprocoumon) and direct-acting or new oral anticoagulants (e.g. apixaban, dabigatran and rivaroxaban) - Any family history of thrombosis - All co-morbidities interacting with mobility and muscle metabolism of the lower limbs (e.g. arthritis, spasticity/rigidity, all neurological disorders and paralysis) - Myocardial infarction within the last 3 years
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Calf muscle (gastrocnemius) cross sectional area (CSA). | — |
Secondary
| Measure | Time frame |
|---|---|
| Type I and II muscle fiber CSA and SC content, intramuscular triglyceride content and mRNA and protein expression of anabolic signaling proteins. | — |
Countries
Netherlands