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Stroke in myopathies
Josef Finsterer1, Claudia Stollberger
1Neurological Department, Krankenanstalt Rudolfstiftung, Vienna, Austria. fifigs1@yahoo.de
Cerebrovascular Diseases (Basel, Switzerland)
|November 7, 2009
Summary
Stroke in myopathy patients is rare, but metabolic stroke, particularly in mitochondrial disorders (MIDs), is common. Differentiating between ischemic and metabolic stroke is crucial for diagnosis and treatment.
Area of Science:
- Neurology
- Genetics
- Internal Medicine
Background:
- Limited data exist on cerebral stroke risk in myopathy patients.
- Understanding stroke in primary/secondary myopathies is crucial.
Purpose of the Study:
- To review current knowledge on stroke frequency, pathogenesis, and outcomes in myopathies.
- To differentiate between ischemic and metabolic stroke in myopathy patients.
Main Methods:
- Comprehensive literature review of human studies on stroke in primary/secondary myopathies.
Main Results:
- Stroke in myopathies can be ischemic (cardioembolic, angiopathic, hemodynamic, thrombophilic) or metabolic.
- Metabolic stroke, often presenting as stroke-like episodes, is characteristic of mitochondrial disorders (MIDs), especially MELAS syndrome.
- Ischemic stroke subtypes are linked to cardiac issues, atherosclerosis, vasculitis, or thrombophilia.
Conclusions:
- While ischemic strokes are rare in myopathies, metabolic stroke is a frequent and significant feature of MIDs.
- Distinct diagnostic and therapeutic approaches are necessary for metabolic stroke in MIDs compared to ischemic stroke.
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