2023
Current Landscape and Future Directions of Coronary Revascularization in Ischemic Systolic Heart Failure: A Review
Chuy K, Velazquez E, Lansky A, Jamil Y, Ahmad Y. Current Landscape and Future Directions of Coronary Revascularization in Ischemic Systolic Heart Failure: A Review. Journal Of The Society For Cardiovascular Angiography & Interventions 2023, 2: 101197. PMID: 39131064, PMCID: PMC11307589, DOI: 10.1016/j.jscai.2023.101197.Peer-Reviewed Original ResearchIschemic systolic heart failureSystolic heart failurePercutaneous coronary interventionHeart failureMedical therapyCoronary revascularizationBenefits of PCITrials of PCILeft ventricular systolic dysfunctionPrevalence of HFBenefit of CABGContemporary medical therapyIschemic ventricular dysfunctionCoronary artery bypassVentricular systolic dysfunctionCoronary artery diseaseIschemic heart diseaseAcute cardiac careComparative clinical effectivenessUnmet clinical needRecent revascularizationArtery bypassSystolic dysfunctionVentricular dysfunctionCoronary intervention
2018
Transcatheter Aortic Valve Replacement versus Medical Management among Patients with Aortic Stenosis and Left Ventricular Systolic Dysfunction
Lowenstern A, Vora A, Dunning A, Schulte P, Vemulapalli S, Hughes G, Velazquez E, Harrison J, Samad Z. Transcatheter Aortic Valve Replacement versus Medical Management among Patients with Aortic Stenosis and Left Ventricular Systolic Dysfunction. Structural Heart 2018, 2: 388-395. DOI: 10.1080/24748706.2018.1500049.Peer-Reviewed Original ResearchTranscatheter aortic valve replacementCoronary artery bypass graftSevere aortic stenosisVentricular systolic dysfunctionAortic valve replacementAortic stenosisMedical managementSystolic dysfunctionValve replacementOutcomes of patientsArtery bypass graftVentricular ejection fractionIschemic heart diseaseCause mortalityMultivariable adjustmentRenal insufficiencyTAVR patientsTransthoracic echocardiogramEjection fractionHeart failureMedian ageBypass graftHistorical cohortTherapeutic optionsPatient population
2017
Mental stress-induced left ventricular dysfunction and adverse outcome in ischemic heart disease patients
Sun JL, Boyle SH, Samad Z, Babyak MA, Wilson JL, Kuhn C, Becker RC, Ortel TL, Williams RB, Rogers JG, O’Connor C, Velazquez EJ, Jiang W. Mental stress-induced left ventricular dysfunction and adverse outcome in ischemic heart disease patients. European Journal Of Preventive Cardiology 2017, 24: 591-599. PMID: 28067532, PMCID: PMC6093615, DOI: 10.1177/2047487316686435.Peer-Reviewed Original ResearchMeSH KeywordsAgedCitalopramDisease-Free SurvivalFemaleHumansMaleMental HealthMiddle AgedMultivariate AnalysisMyocardial IschemiaProportional Hazards ModelsRisk AssessmentRisk FactorsSelective Serotonin Reuptake InhibitorsStress, PsychologicalStroke VolumeTime FactorsTreatment OutcomeVentricular Dysfunction, LeftVentricular Function, LeftConceptsMental stress-induced myocardial ischemiaMajor adverse cardiovascular eventsAdverse cardiovascular eventsLeft ventricular ejection fraction changeVentricular ejection fraction changeStable ischemic heart diseaseIschemic heart disease patientsLeft ventricular ejection fractionStress-induced myocardial ischemiaEjection fraction changesVentricular ejection fractionIschemic heart diseaseCardiovascular eventsHeart disease patientsMyocardial ischemiaEjection fractionStudy endpointDisease patientsHeart diseaseMental Stress–Induced Myocardial IschemiaStress-induced left ventricular dysfunctionFuture adverse cardiovascular eventsLeft ventricular dysfunctionHeart failure statusAssociation of indices
2015
Comparison of Transesophageal and Transthoracic Echocardiographic Measurements of Mechanism and Severity of Mitral Regurgitation in Ischemic Cardiomyopathy (from the Surgical Treatment of Ischemic Heart Failure Trial)
Grayburn PA, She L, Roberts BJ, Golba KS, Mokrzycki K, Drozdz J, Cherniavsky A, Przybylski R, Wrobel K, Asch FM, Holly TA, Haddad H, Yii M, Maurer G, Kron I, Schaff H, Velazquez EJ, Oh JK. Comparison of Transesophageal and Transthoracic Echocardiographic Measurements of Mechanism and Severity of Mitral Regurgitation in Ischemic Cardiomyopathy (from the Surgical Treatment of Ischemic Heart Failure Trial). The American Journal Of Cardiology 2015, 116: 913-918. PMID: 26170249, PMCID: PMC4554976, DOI: 10.1016/j.amjcard.2015.06.015.Peer-Reviewed Original ResearchConceptsTransesophageal echocardiographyMitral regurgitationIschemic cardiomyopathyMR gradeIschemic Heart Failure (STICH) trialMechanism of MRBaseline transesophageal echocardiographyHeart Failure TrialIndependent core laboratoryIschemic heart diseaseFunctional mitral regurgitationComparison of TransesophagealMitral annular diameterModest correlationMitral annulus diameterTransthoracic echocardiographic measurementsTransthoracic echocardiography imagingTenting areaBlood pressureSurgical treatmentFailure TrialEchocardiographic measurementsHeart diseaseTTE measurementsAnnulus diameter
2014
Platelet aggregation and mental stress induced myocardial ischemia: Results from the Responses of Myocardial Ischemia to Escitalopram Treatment (REMIT) study
Jiang W, Boyle SH, Ortel TL, Samad Z, Velazquez EJ, Harrison RW, Wilson J, Kuhn C, Williams RB, O’Connor C, Becker RC. Platelet aggregation and mental stress induced myocardial ischemia: Results from the Responses of Myocardial Ischemia to Escitalopram Treatment (REMIT) study. American Heart Journal 2014, 169: 496-507.e1. PMID: 25819856, PMCID: PMC4382806, DOI: 10.1016/j.ahj.2014.12.002.Peer-Reviewed Original ResearchConceptsMental stress-induced myocardial ischemiaIschemic heart diseaseSerotonin transporter expressionMyocardial ischemiaPlatelet aggregationPlatelet hyperactivityNormal left ventricular responseStable ischemic heart diseaseStress-induced myocardial ischemiaMental stressTransporter expressionAcute coronary syndromeLeft ventricular responseMental stress testMental stress testingCombination of serotoninEligible patientsCardiovascular eventsCardiovascular prognosisCoronary syndromeVentricular responsePlatelet activityHeart diseaseTreatment studiesIschemiaSex Differences in Platelet Reactivity and Cardiovascular and Psychological Response to Mental Stress in Patients With Stable Ischemic Heart Disease Insights From the REMIT Study
Samad Z, Boyle S, Ersboll M, Vora AN, Zhang Y, Becker RC, Williams R, Kuhn C, Ortel TL, Rogers JG, O’Connor C, Velazquez EJ, Jiang W, Investigators R. Sex Differences in Platelet Reactivity and Cardiovascular and Psychological Response to Mental Stress in Patients With Stable Ischemic Heart Disease Insights From the REMIT Study. Journal Of The American College Of Cardiology 2014, 64: 1669-1678. PMID: 25323254, PMCID: PMC4752118, DOI: 10.1016/j.jacc.2014.04.087.Peer-Reviewed Original ResearchConceptsMental stress-induced myocardial ischemiaIschemic heart diseaseStable ischemic heart diseaseLeft ventricular ejection fractionPlatelet aggregation responseMental stress taskMental stressTransthoracic echocardiographyPlatelet reactivityStress-induced myocardial ischemiaIschemic ST-segment changesRegional wall motion abnormalitiesAggregation responseStress taskMost baseline characteristicsVentricular ejection fractionHigher baseline depressionLong-term outcomesST-segment changesWall motion abnormalitiesPlatelet aggregation studiesSex differencesBaseline characteristicsBlood pressureEjection fraction
2013
Influence of Crossover on Mortality in a Randomized Study of Revascularization in Patients With Systolic Heart Failure and Coronary Artery Disease
Doenst T, Cleland JG, Rouleau JL, She L, Wos S, Ohman EM, Krzeminska-Pakula M, Airan B, Jones RH, Siepe M, Sopko G, Velazquez EJ, Racine N, Gullestad L, Filgueira JL, Lee KL. Influence of Crossover on Mortality in a Randomized Study of Revascularization in Patients With Systolic Heart Failure and Coronary Artery Disease. Circulation Heart Failure 2013, 6: 443-450. PMID: 23515275, PMCID: PMC3721746, DOI: 10.1161/circheartfailure.112.000130.Peer-Reviewed Original ResearchConceptsHeart failureCoronary artery bypass graft surgeryIschemic Heart Failure (STICH) trialPatient/family decisionArtery bypass graft surgeryImpact of CABGBypass graft surgeryHeart Failure TrialMultivariable Cox modelSystolic heart failureCoronary artery diseaseIschemic heart diseaseAcute decompensationGraft surgeryProgressive symptomsArtery diseaseMedical therapySurgical treatmentFailure TrialPatient populationHeart diseaseCABGCommon reasonCox modelPatients
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
2010
Prevalence and predictors of mechanical dyssynchrony as defined by phase analysis in patients with left ventricular dysfunction undergoing gated SPECT myocardial perfusion imaging
Samad Z, Atchley AE, Trimble MA, Sun JL, Shaw LK, Pagnanelli R, Chen J, Garcia EV, Iskandrian AE, Velazquez EJ, Borges-Neto S. Prevalence and predictors of mechanical dyssynchrony as defined by phase analysis in patients with left ventricular dysfunction undergoing gated SPECT myocardial perfusion imaging. Journal Of Nuclear Cardiology 2010, 18: 24-30. PMID: 21082299, PMCID: PMC3077282, DOI: 10.1007/s12350-010-9310-7.Peer-Reviewed Original ResearchMeSH KeywordsAgedAlgorithmsCardiac-Gated Single-Photon Emission Computer-Assisted TomographyFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedIncidenceMaleMyocardial Perfusion ImagingNorth CarolinaPrevalenceReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificityVentricular Dysfunction, LeftConceptsLeft ventricular dysfunctionMechanical dyssynchronyVentricular dysfunctionIndependent predictorsBlack raceQRS durationPhase SDGated SPECT myocardial perfusionLeft ventricular ejection fractionTomography myocardial perfusion imagingStress scoresVentricular ejection fractionIschemic heart diseasePopulation of patientsMeasures of dyssynchronySPECT myocardial perfusionMyocardial perfusion imagingSingle photon emissionSignificant dyssynchronyEjection fractionEntire cohortUnivariate predictorsClinical variablesHeart diseaseMale gender
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