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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
13
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pubmed:dateCreated |
1986-6-13
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pubmed:abstractText |
The corrected QT (QTc) interval was measured on the discharge electrocardiogram of 457 consecutive patients who had survived the first 28 days after a first acute myocardial infarction (AMI). The patients were followed for 4 years. The QTc interval was not related to long-term survival after the acute phase of AMI. Sixteen percent of the patients had a QTc interval above the normal upper limit of 440 ms. Of them, 71% survived 4 years and 77% with a shorter QTc interval survived (p = 0.31). When mortality per 100 patient-years was calculated for different QTc intervals, with 10 ms accuracy, no consistent relation between the 2 variables was seen. Results that indicate a strong relation between QTc-interval prolongation and sudden death after AMI should be reevaluated. The QTc interval is not a useful prognostic tool after AMI.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0002-9149
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1066-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3706159-Adult,
pubmed-meshheading:3706159-Age Factors,
pubmed-meshheading:3706159-Aged,
pubmed-meshheading:3706159-Electrocardiography,
pubmed-meshheading:3706159-Female,
pubmed-meshheading:3706159-Follow-Up Studies,
pubmed-meshheading:3706159-Humans,
pubmed-meshheading:3706159-Male,
pubmed-meshheading:3706159-Middle Aged,
pubmed-meshheading:3706159-Myocardial Infarction,
pubmed-meshheading:3706159-Prognosis
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pubmed:year |
1986
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pubmed:articleTitle |
Usefulness of QTc interval on the discharge electrocardiogram for predicting survival after acute myocardial infarction.
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pubmed:publicationType |
Journal Article
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