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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1985-9-11
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pubmed:abstractText |
In order to evaluate the efficacy of exercise electrocardiography (ECG) to identify jeopardized myocardial regions remote from the site of previous infarction, exercise ECG, left ventriculography, and coronary arteriography were performed in 90 patients with previous transmural myocardial infarction (MI). Of the 90 patients, angiographic studies revealed jeopardized myocardial regions in 47 patients. Exercise ECG correctly identified 32 of these 47 patients for a sensitivity value of 68%. There were 43 patients without any additional jeopardized myocardial regions. Exercise ECG correctly identified only 24 of these 43 patients for a specificity value of 56%. The sensitivity and specificity values were similar in patients with prior anterior and inferior wall MI. It is concluded that relatively low sensitivity and specificity values preclude the ability of exercise ECG to accurately identify patients with jeopardized myocardial regions distant from the site of previous MI. Moreover, when such patients were correctly detected, exercise ECG was rather poor in localizing these additional jeopardized myocardial areas.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0160-9289
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
391-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:4017303-Angina Pectoris,
pubmed-meshheading:4017303-Coronary Angiography,
pubmed-meshheading:4017303-Electrocardiography,
pubmed-meshheading:4017303-Exercise Test,
pubmed-meshheading:4017303-Heart Ventricles,
pubmed-meshheading:4017303-Humans,
pubmed-meshheading:4017303-Myocardial Infarction,
pubmed-meshheading:4017303-Myocardium,
pubmed-meshheading:4017303-Prognosis
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pubmed:year |
1985
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pubmed:articleTitle |
Value of exercise electrocardiography to predict additional jeopardized myocardial regions remote from site of previous myocardial infarction.
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pubmed:publicationType |
Journal Article
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