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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-5-14
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pubmed:abstractText |
Experimental hibernating-model investigations of animals have shown that myocardial necrosis can be induced by longer-term intracoronary dobutamine infusion. This study was designed to determine whether myocardial infarction could be ascertained in patients with chronic regional wall motion abnormalities and greater than 75% stenosis in the supplying coronary artery through dobutamine stress echocardiography. Twenty patients with coronary artery disease and regional resting wall motion abnormalities were examined with a standard dobutamine protocol (5 to 50 microg/kg/min). Exclusion criteria were an acute coronary syndrome, severe heart failure, and severe hypertension. Creatine kinase (CK, CKMB), myoglobin, and troponine-I were measured before and at each of the first 7 hours after beginning of infusion. Fourteen of these 20 patients exhibited viable myocardium. The serum markers CK, CKMB, myoglobin, and troponin-I demonstrated no increase beyond the reference range, suggesting that with this protocol, no myocardial necrosis was induced.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0894-7317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
181-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9517557-Blood Pressure,
pubmed-meshheading:9517557-Creatine Kinase,
pubmed-meshheading:9517557-Dobutamine,
pubmed-meshheading:9517557-Echocardiography,
pubmed-meshheading:9517557-Electrocardiography,
pubmed-meshheading:9517557-Female,
pubmed-meshheading:9517557-Heart Rate,
pubmed-meshheading:9517557-Humans,
pubmed-meshheading:9517557-Male,
pubmed-meshheading:9517557-Middle Aged,
pubmed-meshheading:9517557-Myocardial Contraction,
pubmed-meshheading:9517557-Myocardial Infarction
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pubmed:year |
1998
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pubmed:articleTitle |
Does dobutamine stress echocardiography induce damage during viability diagnosis of patients with chronic regional dysfunction after myocardial infarction?
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pubmed:affiliation |
Department of Cardiology, Virchow Clinic and German Heart Institute Berlin.
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pubmed:publicationType |
Journal Article
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