2007
Mortality risk associated with ejection fraction differs across resting nuclear perfusion findings
Bourque JM, Velazquez EJ, Tuttle RH, Shaw LK, O’Connor C, Borges-Neto S. Mortality risk associated with ejection fraction differs across resting nuclear perfusion findings. Journal Of Nuclear Cardiology 2007, 14: 165-173. PMID: 17386378, DOI: 10.1016/j.nuclcard.2006.11.011.Peer-Reviewed Original ResearchConceptsMortality riskEjection fractionPrognostic informationHigher long-term mortality ratesLong-term mortality ratesPerfusion single-photon emissionVentricular ejection fractionIschemic heart diseaseLong-term outcomesProportional hazard modelingLong-term survivalSingle photon emissionCardiac catheterizationNormal LVEFRisk stratificationPerfusion findingsPatient prognosticationHeart diseaseRest scoreLVEFMyocardial perfusionMortality ratePerfusion studiesHazard modelingSignificant predictors
2003
Radionuclide viability testing: should it affect treatment strategy in patients with cardiomyopathy and significant coronary artery disease?
Bourque JM, Velazquez EJ, Borges-Neto S, Shaw LK, Whellan DJ, O’Connor C. Radionuclide viability testing: should it affect treatment strategy in patients with cardiomyopathy and significant coronary artery disease? American Heart Journal 2003, 145: 758-767. PMID: 12766731, DOI: 10.1016/s0002-8703(02)94818-0.Peer-Reviewed Original ResearchMeSH KeywordsCoronary DiseaseFemaleFluorodeoxyglucose F18Heart FailureHumansMaleMyocardial RevascularizationProspective StudiesRadiopharmaceuticalsRetrospective StudiesSurvival RateThallium RadioisotopesTomography, Emission-ComputedTomography, Emission-Computed, Single-PhotonVentricular Dysfunction, LeftConceptsSignificant coronary artery diseaseCoronary artery diseaseLong-term mortalityArtery diseaseSurvival rateHeart failureTreatment strategiesImpaired left ventricular functionLong-term mortality ratesIschemic heart failureLeft ventricular functionIntermediate survival ratesNuclear imaging studiesLack of randomizationLower survival rateEjection fractionVentricular functionViable myocardiumReferral biasStudy protocolTreatment allocationLarge cohortPrognostic studiesMortality ratePatients