2012
Long-Term Survival of Patients With Ischemic Cardiomyopathy Treated by Coronary Artery Bypass Grafting Versus Medical Therapy
Velazquez EJ, Williams JB, Yow E, Shaw LK, Lee KL, Phillips HR, O'Connor CM, Smith PK, Jones RH. Long-Term Survival of Patients With Ischemic Cardiomyopathy Treated by Coronary Artery Bypass Grafting Versus Medical Therapy. The Annals Of Thoracic Surgery 2012, 93: 523-530. PMID: 22269720, PMCID: PMC3638256, DOI: 10.1016/j.athoracsur.2011.10.064.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplasty, Balloon, CoronaryCardiac CatheterizationCardiovascular AgentsComorbidityCoronary Artery BypassDatabases, FactualFemaleFollow-Up StudiesHeart FailureHumansKaplan-Meier EstimateMaleMiddle AgedMitral Valve InsufficiencyModels, CardiovascularMyocardial IschemiaNorth CarolinaRetrospective StudiesRisk FactorsStroke VolumeTreatment OutcomeConceptsVentricular ejection fractionCoronary artery diseaseMedical therapyArtery diseaseEjection fractionCanadian Cardiovascular Society class III anginaLeft ventricular ejection fractionRisk-adjusted mortality ratesClass III anginaLeft main diseaseCoronary artery bypassLeft main stenosisLong-term mortalityIschemic heart diseaseTrial entry criteriaAcute myocardial infarctionMain outcome measuresPropensity score analysisArtery bypassCohort studyMain stenosisObservational cohortSurvival benefitCardiac catheterizationDuke Databank
2008
Impact of Left Ventricular Dysfunction on Hospital Mortality Among Patients Undergoing Elective Percutaneous Coronary Intervention
Wallace TW, Berger JS, Wang A, Velazquez EJ, Brown DL. Impact of Left Ventricular Dysfunction on Hospital Mortality Among Patients Undergoing Elective Percutaneous Coronary Intervention. The American Journal Of Cardiology 2008, 103: 355-360. PMID: 19166689, DOI: 10.1016/j.amjcard.2008.09.088.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplasty, Balloon, CoronaryCoronary DiseaseElective Surgical ProceduresFemaleHospital MortalityHumansMaleMiddle AgedVentricular Dysfunction, LeftConceptsElective percutaneous coronary interventionPercutaneous coronary interventionHospital mortalityEjection fractionCoronary interventionOdds ratioLeft ventricular systolic dysfunctionHospital mortality increasesReduced ejection fractionRetrospective cohort studyVentricular systolic dysfunctionLeft ventricular dysfunctionLow ejection fractionLV ejection fractionAdjusted hospital mortalitySystolic dysfunctionVentricular dysfunctionCohort studyMultivariate adjustmentMedical therapyEF groupPatientsMortalityOutcome variablesMortality increases
2006
Racial Differences Among High-Risk Patients Presenting With Non–ST-Segment Elevation Acute Coronary Syndromes (Results from the SYNERGY Trial)††Disclosure: Drs. Mahaffey, Cohen, Newby, Ferguson, and Califf have received honoria for speaking from sanofi-aventis. Drs. Mahaffey, Ferguson, and Califf have acted as consultants for sanofi-aventis. Drs. Echols, Velazquez, Santos, and Gurfinkel have no financial relationships to disclose.
Echols MR, Mahaffey KW, Banerjee A, Pieper KS, Stebbins A, Lansky A, Cohen MG, Velazquez E, Santos R, Newby LK, Gurfinkel EP, Biasucci L, Ferguson JJ, Califf RM. Racial Differences Among High-Risk Patients Presenting With Non–ST-Segment Elevation Acute Coronary Syndromes (Results from the SYNERGY Trial)††Disclosure: Drs. Mahaffey, Cohen, Newby, Ferguson, and Califf have received honoria for speaking from sanofi-aventis. Drs. Mahaffey, Ferguson, and Califf have acted as consultants for sanofi-aventis. Drs. Echols, Velazquez, Santos, and Gurfinkel have no financial relationships to disclose. The American Journal Of Cardiology 2006, 99: 315-321. PMID: 17261389, DOI: 10.1016/j.amjcard.2006.08.031.Peer-Reviewed Original ResearchConceptsAcute coronary syndromeAfrican American patientsMyocardial infarctionWhite patientsCoronary syndromeSegment elevation (NSTE) ACSST-segment elevation acute coronary syndromeElevation acute coronary syndromeBaseline clinical characteristicsFrequency of hypertensionNonfatal myocardial infarctionThirty-day deathCoronary artery bypassHigh-risk patientsOutcomes of patientsSanofi-AventisPercutaneous coronary interventionUse of angiographyNorth American patientsRacial differencesAfrican AmericansSYNERGY trialArtery bypassClinical characteristicsCoronary intervention
2004
Usefulness of myocardial viability or ischemia in predicting long-term survival for patients with severe left ventricular dysfunction undergoing revascularization
Liao L, Cabell CH, Jollis JG, Velazquez EJ, Smith WT, Anstrom KJ, Pappas PA, Ryan T, Kisslo JA, Landolfo CK. Usefulness of myocardial viability or ischemia in predicting long-term survival for patients with severe left ventricular dysfunction undergoing revascularization. The American Journal Of Cardiology 2004, 93: 1275-1279. PMID: 15135703, DOI: 10.1016/j.amjcard.2004.01.071.Peer-Reviewed Original ResearchMeSH KeywordsAngioplasty, Balloon, CoronaryCardiotonic AgentsDobutamineEchocardiographyExercise TestFemaleGeorgiaHumansMaleMiddle AgedMyocardial IschemiaPrognosisSurvival AnalysisVentricular Dysfunction, LeftConceptsSevere left ventricular dysfunctionLeft ventricular dysfunctionVentricular dysfunctionDobutamine stress echocardiographySignificant survival advantageLong-term survivalCoronary diseaseStress echocardiographyViable myocardiumMyocardial viabilityPrognostic powerSurvival advantagePatientsRevascularizationDysfunctionEchocardiographyIschemiaMyocardiumDiseaseMonths
2002
Revascularization improves survival in ischemic cardiomyopathy regardless of electrocardiographic criteria for prior small-to-medium myocardial infarcts
Shah BR, Velazquez E, Shaw LK, Bart B, O'Connor C, Wagner GS. Revascularization improves survival in ischemic cardiomyopathy regardless of electrocardiographic criteria for prior small-to-medium myocardial infarcts. American Heart Journal 2002, 143: 111-117. PMID: 11773920, DOI: 10.1067/mhj.2002.119996.Peer-Reviewed Original ResearchMeSH KeywordsAngioplasty, Balloon, CoronaryCoronary Artery BypassElectrocardiographyFemaleFollow-Up StudiesHumansMaleMiddle AgedMyocardial InfarctionMyocardial IschemiaMyocardial StunningStroke VolumeSurvival RateConceptsLeft ventricular ejection fractionIschemic cardiomyopathyMyocardial infarctionQRS scoreTreatment groupsSelvester QRS scoring systemVentricular ejection fractionMajor coronary arteriesPrevious myocardial infarctionAcute myocardial infarctionQRS scoring systemSignificant treatment differencesElectrocardiographic evidenceCoronary angiographyEjection fractionIndependent predictorsInfarct sizeCoronary arteryHibernating myocardiumRevascularizationDecreased functionBetter survivalMyocardial infarctElectrocardiographic criteriaPatients