Duchenne Muscular Dystrophy
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: DMD patients of 8 years and older with typical muscle weakness and a known genetic mutation in the dystrophin gene. Healthy boys of 8 years or older form the control group.
Exclusion criteria
Exclusion criteria: General exclusion criteria are: - Claustrophobia - Pacemakers and defibrillators - Nerve stimulators - Intracranial clips - Intraorbital or intraocular metallic fragments - Cochlear implants - Ferromagnetic implants (e.g. thoracic implant for scoliosis) - Inability to lie supine during less than 60 minutes;Exclusion criteria for healthy controls - any muscle disease - recent muscle trauma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Quantitative assessment of pathological changes in skeletal muscle of DMD patients by assessment of: - the level of fatty infiltration - T2 relaxation parameters as a marker for muscle edema - individual muscle volume | — |
Secondary
| Measure | Time frame |
|---|---|
| Variation of MR parameters between different muscles, or between different ages in DMD patients. Correlation of MR parameters with strength measurements. Differences of T2 relaxation parameters between steroid users and non-steroid users Explore the use of other MR muscle parameters like diffusion tensor imaging. | — |
Countries
Netherlands