Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-3-26
pubmed:abstractText
The present study investigated the agreement between low-dose dobutamine stress echocardiography (LDDSE) and fluorine-18 fluorodeoxyglucose positron emission tomography (FDG-PET) and compared each technique's ability to detect myocardial viability and predict functional recovery in 30 patients. All patients underwent revascularization, followed by echocardiography 5+/-3 months. Of the 390 segments analyzed by echocardiography before revascularization, 110 (28%) had abnormal wall motion. LDDSE showed viability in 66 sites of the 110 dyssynergic segments and 58 of these viable segments recovered their wall motion. With FDG-PET, 78 of the 110 dyssynergic segments were diagnosed as viable and 62 of these showed improvement of the wall motion. The sensitivities for LDDSE and FDG-PET to assess functional recovery were 84% and 90%, respectively; specificities were 80% and 64%, respectively. Positive predictive values for LDDSE and FDG-PET were 88% and 79%; negative predictive values were 75% and 78%, respectively. Both methods had good sensitivity for detecting improvement in regional function after revascularization, but LDDSE had a higher specificity for detecting viability and a better positive predictive value for left ventricular functional recovery.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0047-1828
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
177-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11266191-Aged, pubmed-meshheading:11266191-Cell Survival, pubmed-meshheading:11266191-Dobutamine, pubmed-meshheading:11266191-Echocardiography, pubmed-meshheading:11266191-Female, pubmed-meshheading:11266191-Fluorodeoxyglucose F18, pubmed-meshheading:11266191-Humans, pubmed-meshheading:11266191-Male, pubmed-meshheading:11266191-Middle Aged, pubmed-meshheading:11266191-Myocardial Infarction, pubmed-meshheading:11266191-Myocardial Revascularization, pubmed-meshheading:11266191-Myocardium, pubmed-meshheading:11266191-Predictive Value of Tests, pubmed-meshheading:11266191-Prognosis, pubmed-meshheading:11266191-Sensitivity and Specificity, pubmed-meshheading:11266191-Tomography, Emission-Computed, pubmed-meshheading:11266191-Treatment Outcome, pubmed-meshheading:11266191-Ventricular Dysfunction, Left
pubmed:year
2001
pubmed:articleTitle
Prediction of functional recovery in patients with myocardial infarction after revascularization--comparison of low-dose dobutamine stress echocardiography with fluorine-18 fluorodeoxyglucose positron emission tomography.
pubmed:affiliation
First Department of Internal Medicine, Osaka City University Medical School, Osaka, Japan.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study