| Prevalence | Approximately 1 in 100,000 individuals |
| Inheritance | Can be autosomal dominant or sporadic |
| Age of onset | Typically 18-40 years |
| Gender | Affects both males and females equally |
| Ragged-red fibers | Accumulation of abnormal mitochondria |
| Exercise intolerance | Fatigue with minimal exertion |
| Myopathy | Proximal muscle weakness |
| Databases | OMIMOrphanetClinicalTrialsPubMed |