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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1987-10-6
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pubmed:abstractText |
Results of cardiac muscle and skeletal muscle biopsies were compared in 22 patients with cardiomyopathy; 11 patients presented with symptoms secondary to ventricular tachycardia (Group 1) and 11 had symptoms of severe congestive heart failure (Group 2). No patient had structural or ischemic cardiac disease. In Group 1 patients, hemodynamic abnormalities were subtle, but invasive study demonstrated dilated cardiomyopathy in two patients and restrictive cardiomyopathy in nine. In Group 2, eight patients had dilated cardiomyopathy and three had restrictive cardiomyopathy. Cardiac biopsy results were abnormal in all 22 patients and the abnormalities were similar for the two groups. Cardiac histologic study revealed a spectrum of abnormalities including fibrosis, dilated sarcoplasmic reticulum, increased numbers of intercalated discs and mitochondrial abnormalities. Histologic abnormalities of skeletal muscle were similar in each group, consisting of endomysial fibrosis and increased lipid deposits. Slightly more than half of the Group 1 and Group 2 patients also had a low concentration of skeletal muscle long chain acylcarnitine. These data demonstrate that abnormalities of both cardiac and skeletal muscle are common in patients with cardiomyopathy; abnormalities are similar whether initial symptoms are due to ventricular tachycardia or congestive heart failure. It is suggested that these patients with cardiomyopathy may have a generalized myopathy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0735-1097
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
608-18
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3624667-Adolescent,
pubmed-meshheading:3624667-Adult,
pubmed-meshheading:3624667-Cardiomyopathy, Dilated,
pubmed-meshheading:3624667-Cardiomyopathy, Restrictive,
pubmed-meshheading:3624667-Carnitine,
pubmed-meshheading:3624667-Child,
pubmed-meshheading:3624667-Child, Preschool,
pubmed-meshheading:3624667-Echocardiography,
pubmed-meshheading:3624667-Electrophysiology,
pubmed-meshheading:3624667-Female,
pubmed-meshheading:3624667-Heart Failure,
pubmed-meshheading:3624667-Hemodynamics,
pubmed-meshheading:3624667-Humans,
pubmed-meshheading:3624667-Male,
pubmed-meshheading:3624667-Muscles,
pubmed-meshheading:3624667-Myocardium,
pubmed-meshheading:3624667-Tachycardia
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pubmed:year |
1987
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pubmed:articleTitle |
Cardiac and skeletal muscle abnormalities in cardiomyopathy: comparison of patients with ventricular tachycardia or congestive heart failure.
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pubmed:publicationType |
Journal Article,
Comparative Study
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