BARTH SYNDROME (BTHS) | |
CARDIOSKELETAL MYOPATHY WITH NEUTROPENIA AND ABNORMAL MITOCHONDRIA | |
302060
OMIM = Online Mendelian Inheritance of Men | |
111 | |
Tafazzin | |
Xq28 |
|
E71.1 | |
rare (<1:200000) X-linked recessive mutation in the tafazzin gene female carriers of the BTHS gene appear to be healthy | |
Laboratory findings | 2-Ethylhydracrylic acid normal/inc (urine) 3-Methylglutaconic acid normal/inc (urine) 3-Methylglutaric acid inc (urine) Cholesterol n/d (plasma) D-Glucose normal/dec (serum) L-Carnitine normal/dec (plasma) Succinic acid inc (urine) Uric acid normal/inc (plasma) |
Symptoms | cardiomyopathy, dilated cardiac arrhythmia, dysrhythmia cardiomegaly cardiomyopathy cardiomyopathy, hypertrophic cardiomyopathy, noncompaction dysmorphism early death endocardial fibroelastosis exercise intolerance facies, cherubic (dolls face) feeding difficulties, poor feeding growth retardation, poor growth heart failure, cardiac failure hypoglycemia infections (severe or recurrent) lactic acidosis male metabolic acidosis muscle weakness myopathy neutropenia (decreased neutrophils) onset, adolescent onset, childhood onset, infancy onset, neonatal oral infections, ulcerations, gangrene Organic acids, urine respiratory distress sepsis short stature ulcerations vomiting |