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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1990-1-5
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pubmed:abstractText |
The adequacy of the Bazett formula to correct for heart rate-induced changes in the QT interval of the electrocardiogram has been frequently questioned. In the present study, a simple linear equation was derived, which in anesthetized dogs corrects more adequately for changes in heart rate than the Bazett formula. Regression analysis of experimental data yielded the following equation: QTc = QT - 0.087 (RR - 1000) = QT - 87 (60/HR - 1). The reliability of this equation was investigated in experiments on anesthetized dogs with different cardioactive drugs with a known mechanism of action.
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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 |
Nov
|
pubmed:issn |
0160-5402
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
22
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
207-17
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:2586115-Amiodarone,
pubmed-meshheading:2586115-Animals,
pubmed-meshheading:2586115-Cardiac Pacing, Artificial,
pubmed-meshheading:2586115-Dogs,
pubmed-meshheading:2586115-Electrocardiography,
pubmed-meshheading:2586115-Female,
pubmed-meshheading:2586115-Heart,
pubmed-meshheading:2586115-Heart Rate,
pubmed-meshheading:2586115-Male,
pubmed-meshheading:2586115-Scopolamine Hydrobromide,
pubmed-meshheading:2586115-Sotalol
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pubmed:year |
1989
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pubmed:articleTitle |
An improved method to correct the QT interval of the electrocardiogram for changes in heart rate.
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pubmed:affiliation |
Department of Cardiovascular Pharmacology, Janssen Research Foundation,Beerse, Belgium.
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pubmed:publicationType |
Journal Article,
In Vitro
|