Barth Syndrome | |
---|---|
Other names | 3-Methylglutaconic aciduria type II, X-linked cardioskeletal myopathy and neutropenia, BTHS, Cardioskeletal myopathy with neutropenia and abnormal mitochondria, Cardioskeletal myopathy-neutropenia syndrome |
Cardiolipin | |
Specialty | Endocrinology |
Symptoms | Dilated cardiomyopathy, neutropenia, short stature, muscle weakness.[1] |
Complications | Heart failure, delayed motor skills, infections.[1] |
Usual onset | Infancy.[1] |
Causes | Genetic mutation.[1] |
Prognosis | Reduced life expectancy.[1] |
Frequency | 1-9 / 1 000 000[2] |
Barth syndrome (BTHS) is a rare but serious X-linked genetic disorder, caused by changes in phospholipid structure and metabolism. It may affect multiple body systems (though mainly characterized by pronounced pediatric-onset cardiomyopathy), and is potentially fatal.[3] The syndrome is diagnosed almost exclusively in males.