2013
Prognostic Significance of Biomarkers in Predicting Outcome in Patients With Coronary Artery Disease and Left Ventricular Dysfunction
Feldman AM, Mann DL, She L, Bristow MR, Maisel AS, McNamara DM, Walsh R, Lee DL, Wos S, Lang I, Wells G, Drazner MH, Schmedtje JF, Pauly DF, Sueta CA, Di Maio M, Kron IL, Velazquez EJ, Lee KL. Prognostic Significance of Biomarkers in Predicting Outcome in Patients With Coronary Artery Disease and Left Ventricular Dysfunction. Circulation Heart Failure 2013, 6: 461-472. PMID: 23584092, PMCID: PMC3905743, DOI: 10.1161/circheartfailure.112.000185.Peer-Reviewed Original ResearchConceptsCoronary artery bypassPrimary end pointCoronary artery diseaseIndependent prognostic informationArtery bypassMultivariable analysisPrognostic informationSTNFR-1Artery diseaseClinical factorsPlasma levelsUnivariate analysisIschemic Heart Failure (STICH) trialEnd pointSoluble tumor necrosisHeart Failure TrialLeft ventricular reconstructionPrimary outcome variableNet reclassification improvementAbility of biomarkersSubstudy patientsVentricular dysfunctionCardiac hospitalizationBiomarker substudyHeart failure
2010
Does Myocardial Perfusion Imaging Provide Incremental Prognostic Information to Left Ventricular Ejection Fraction?
Mudrick DW, Velazquez E, Borges-Neto S. Does Myocardial Perfusion Imaging Provide Incremental Prognostic Information to Left Ventricular Ejection Fraction? Current Cardiology Reports 2010, 12: 155-161. PMID: 20425171, DOI: 10.1007/s11886-010-0093-x.Peer-Reviewed Original ResearchMeSH KeywordsCardiac-Gated Single-Photon Emission Computer-Assisted TomographyCoronary Artery DiseaseDeath, Sudden, CardiacHumansMass ScreeningMyocardial Perfusion ImagingPositron-Emission TomographyPredictive Value of TestsPrognosisRisk AssessmentSensitivity and SpecificityStroke VolumeVentricular Function, LeftConceptsEjection fractionVentricular functionNonfatal cardiac eventsGated single-photon emissionIncremental prognostic informationSignificant coronary diseaseVentricular ejection fractionCoronary artery diseaseOptimal treatment strategySudden cardiac deathNuclear imaging studiesImportant clinical implicationsMyocardial perfusion imagingPositron emission tomographySingle photon emissionIschemic burdenCardiac eventsArtery diseaseCardiac deathCoronary diseasePrognostic informationTreatment strategiesMyocardial perfusionPerfusion imagingBest predictor
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
2006
Comparison of Regional Versus Global Assessment of Left Ventricular Function in Patients with Left Ventricular Dysfunction, Heart Failure, or Both After Myocardial Infarction: The Valsartan in Acute Myocardial Infarction Echocardiographic Study
Thune JJ, Køber L, Pfeffer MA, Skali H, Anavekar NS, Bourgoun M, Ghali JK, Arnold JM, Velazquez EJ, Solomon SD. Comparison of Regional Versus Global Assessment of Left Ventricular Function in Patients with Left Ventricular Dysfunction, Heart Failure, or Both After Myocardial Infarction: The Valsartan in Acute Myocardial Infarction Echocardiographic Study. Journal Of The American Society Of Echocardiography 2006, 19: 1462-1465. PMID: 17138030, DOI: 10.1016/j.echo.2006.05.028.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntihypertensive AgentsComorbidityEchocardiographyFemaleHeart FailureHumansInternationalityMaleMiddle AgedMyocardial InfarctionPrevalencePrognosisReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificityStroke VolumeTetrazolesValineValsartanVentricular Dysfunction, LeftConceptsWall motion indexMyocardial infarctionHeart failureLV dysfunctionEjection fractionIndependent predictorsGlobal assessmentLeft ventricular dysfunctionLV systolic functionVentricular ejection fractionAdditional prognostic informationLeft ventricular functionAcute myocardial infarctionBiplane Simpson's ruleWall motion assessmentVentricular dysfunctionSystolic functionEchocardiographic studyVentricular functionMultivariable analysisPrognostic valueAdverse outcomesPrognostic informationLVEFRegional dysfunction
2004
Importance of echocardiography in patients with severe nonischemic heart failure: the second prospective randomized amlodipine survival evaluation (PRAISE-2) echocardiographic study
Cabell CH, Trichon BH, Velazquez EJ, Dumesnil JG, Anstrom KJ, Ryan T, Miller AB, Belkin RN, Cropp AB, O'Connor CM, Jollis JG. Importance of echocardiography in patients with severe nonischemic heart failure: the second prospective randomized amlodipine survival evaluation (PRAISE-2) echocardiographic study. American Heart Journal 2004, 147: 151-157. PMID: 14691434, DOI: 10.1016/j.ahj.2003.07.010.Peer-Reviewed Original ResearchConceptsHeart failureEchocardiographic studyEchocardiographic parametersNonischemic cardiomyopathyEchocardiographic examinationPrognostic informationClinical informationRestrictive left ventricular filling patternLeft ventricular filling patternSevere nonischemic heart failureAvailable echocardiographic parametersBaseline clinical findingsVentricular filling patternSignificant clinical predictorsIncremental prognostic informationClinical examination findingsImportance of echocardiographyNonischemic heart failureVentricular ejection fractionEchocardiographic predictorsClinical predictorsEchocardiographic measuresEjection fractionExamination findingsClinical findings