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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2009-3-13
pubmed:abstractText
There are no data regarding changes in plasma brain natriuretic peptide (BNP) levels in patients with Fabry's diseases during enzyme replacement therapy (ERT). We describe a patient with Fabry's disease who demonstrated the improvement in plasma brain BNP levels in response to ERT. Fabry's disease is an X-linked lysosomal storage disorder caused by a deficiency of the enzyme alpha-galactosidase A, which results in progressive intracellular accumulation of globotriaosylceramide (Gb3) in various organs including the heart. Cardiac involvement is frequent in Fabry's disease, resulting in cardiac dysfunction due to hypertrophic changes of the myocardium and thickening of the valves. Although ERT has been reported to improve cardiac function, no consensus has been reached regarding the effectiveness of ERT in female patients with heterozygous Fabry's disease. We report a 44-year-old woman having heterozygous Fabry's disease, who showed mitral valve thickening and regurgitation on echocardiogram. ERT was performed by intravenous infusion of recombinant alpha-galactosidase A every 2 weeks. We assessed the influences of ERT on cardiac function by measuring echocardiograhic parameters and monitoring BNP levels, which show treatment-induced drop in patients with heart failure. Although her cardiac function and mitral regurgitation assessed by echocardiography had not improved 18 months after the beginning of ERT, the plasma BNP level, which was 91.5 pg/ml before ERT, fell to 18.9 pg/ml. In conclusion, plasma BNP levels may be useful for evaluating the effectiveness of ERT for heterozygous Fabry's disease, even in patients who demonstrate no improvement in echocardiographic parameters of cardiac structure and function.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1349-3329
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
217
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
169-74
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Decline of plasma brain natriuretic peptide during enzyme replacement therapy in a female patient with heterozygous Fabry's disease.
pubmed:affiliation
Department of Integrated Medicine, Kagawa University, Kagawa, Japan. masugata@med.kagawa-u.ac.jp
pubmed:publicationType
Journal Article, Case Reports