2017
Sudden Cardiac Death in Patients With Ischemic Heart Failure Undergoing Coronary Artery Bypass Grafting
Rao MP, Al-Khatib SM, Pokorney SD, She L, Romanov A, Nicolau JC, Lee KL, Carson P, Selzman CH, Stepinska J, Cleland JG, Tungsubutra W, Desvigne-Nickens PM, Sueta CA, Siepe M, Lang I, Feldman AM, Yii M, Rouleau JL, Velazquez EJ. Sudden Cardiac Death in Patients With Ischemic Heart Failure Undergoing Coronary Artery Bypass Grafting. Circulation 2017, 135: 1136-1144. PMID: 28154006, PMCID: PMC5516272, DOI: 10.1161/circulationaha.116.026075.Peer-Reviewed Original ResearchMeSH KeywordsAgedAtrial FibrillationCoronary Artery BypassDeath, Sudden, CardiacFemaleFollow-Up StudiesHeart FailureHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIncidenceMaleMiddle AgedMultivariate AnalysisNatriuretic Peptide, BrainPostoperative PeriodProportional Hazards ModelsReceptors, Tumor Necrosis FactorRisk FactorsStroke VolumeVentricular Function, LeftConceptsCoronary artery bypass graft surgerySudden cardiac deathEnd-systolic volume indexB-type natriuretic peptideVentricular ejection fractionSurgical ventricular reconstructionCardiac deathEjection fractionHeart failureNatriuretic peptideVentricular reconstructionPreoperative end-systolic volume indexLow left ventricular ejection fractionIncidence of SCDPredictors of SCDArtery bypass graft surgeryCoronary Artery Bypass GraftingLeft ventricular ejection fractionVolume indexArtery Bypass GraftingBypass graft surgeryIschemic heart failureContemporary clinical trialsBlinded committeeSTICH trial
2015
Severity of Remodeling, Myocardial Viability, and Survival in Ischemic LV Dysfunction After Surgical Revascularization
Bonow RO, Castelvecchio S, Panza JA, Berman DS, Velazquez EJ, Michler RE, She L, Holly TA, Desvigne-Nickens P, Kosevic D, Rajda M, Chrzanowski L, Deja M, Lee KL, White H, Oh JK, Doenst T, Hill JA, Rouleau JL, Menicanti L, Investigators S. Severity of Remodeling, Myocardial Viability, and Survival in Ischemic LV Dysfunction After Surgical Revascularization. JACC Cardiovascular Imaging 2015, 8: 1121-1129. PMID: 26363840, PMCID: PMC4633018, DOI: 10.1016/j.jcmg.2015.03.013.Peer-Reviewed Original ResearchMeSH KeywordsAgedCoronary Artery BypassCoronary Artery DiseaseEchocardiography, StressFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMyocardiumPredictive Value of TestsProportional Hazards ModelsProspective StudiesRecovery of FunctionRisk FactorsStroke VolumeTime FactorsTissue SurvivalTomography, Emission-Computed, Single-PhotonTreatment OutcomeUnited StatesVentricular Dysfunction, LeftVentricular Function, LeftVentricular RemodelingConceptsEnd-systolic volume indexEnd-systolic volumeEffect of CABGIschemic LV dysfunctionMedical therapyMyocardial viabilityLV dysfunctionViable myocardiumLV end-systolic volume indexMedian end-systolic volume indexSmaller end-systolic volumeCoronary artery bypassLV systolic dysfunctionMarker of severityCoronary artery diseaseLeft ventricular remodelingPre-specified criteriaSingle photon emissionSTICH trialSurgical revascularizationArtery bypassDobutamine echocardiographySystolic dysfunctionArtery diseaseIschemic cardiomyopathy
2014
Extent of Coronary and Myocardial Disease and Benefit From Surgical Revascularization in LV Dysfunction
Panza JA, Velazquez EJ, She L, Smith PK, Nicolau JC, Favaloro RR, Gradinac S, Chrzanowski L, Prabhakaran D, Howlett JG, Jasinski M, Hill JA, Szwed H, Larbalestier R, Desvigne-Nickens P, Jones RH, Lee KL, Rouleau JL. Extent of Coronary and Myocardial Disease and Benefit From Surgical Revascularization in LV Dysfunction. Journal Of The American College Of Cardiology 2014, 64: 553-561. PMID: 25104523, PMCID: PMC4129547, DOI: 10.1016/j.jacc.2014.04.064.Peer-Reviewed Original ResearchConceptsCoronary artery bypass graft surgeryOptimal medical therapyCoronary artery diseaseEnd-systolic volume indexEjection fractionSurgical revascularizationIschemic cardiomyopathyMedical therapyPrognostic factorsExtensive coronary artery diseaseArtery bypass graft surgeryIschemic left ventricular dysfunctionAdvanced ischemic cardiomyopathySubsequent survival benefitBypass graft surgeryHigh operative riskLeft ventricular dysfunctionGraft surgeryLV dysfunctionRevascularization TrialVentricular dysfunctionOperative riskSurvival benefitArtery diseaseMyocardial dysfunction
2013
Mechanisms of Functional Mitral Regurgitation in Ischemic Cardiomyopathy Determined by Transesophageal Echocardiography (from the Surgical Treatment for Ischemic Heart Failure Trial)
Golba K, Mokrzycki K, Drozdz J, Cherniavsky A, Wrobel K, Roberts BJ, Haddad H, Maurer G, Yii M, Asch FM, Handschumacher MD, Holly TA, Przybylski R, Kron I, Schaff H, Aston S, Horton J, Lee KL, Velazquez EJ, Grayburn PA, Investigators S. Mechanisms of Functional Mitral Regurgitation in Ischemic Cardiomyopathy Determined by Transesophageal Echocardiography (from the Surgical Treatment for Ischemic Heart Failure Trial). The American Journal Of Cardiology 2013, 112: 1812-1818. PMID: 24035166, PMCID: PMC3830629, DOI: 10.1016/j.amjcard.2013.07.047.Peer-Reviewed Original ResearchConceptsEnd-systolic volume indexLV end-systolic volume indexFunctional mitral regurgitationLV ejection fractionSeverity of MRMitral regurgitationVolume indexTenting areaIschemic cardiomyopathyMR gradeAnnulus areaVentricular end-systolic volume indexIschemic Heart Failure (STICH) trialSphericity indexHeart Failure TrialEffective regurgitant orifice areaPosterior leaflet angleMitral annulus areaMitral annulus diameterRegurgitant orifice areaSTICH trialSurgical treatmentEjection fractionFailure TrialTransesophageal echocardiography
2012
Insights from the STICH trial: Change in left ventricular size after coronary artery bypass grafting with and without surgical ventricular reconstruction
Michler RE, Rouleau JL, Al-Khalidi HR, Bonow RO, Pellikka PA, Pohost GM, Holly TA, Oh JK, Dagenais F, Milano C, Wrobel K, Pirk J, Ali IS, Jones RH, Velazquez EJ, Lee KL, Di Donato M, Investigators S. Insights from the STICH trial: Change in left ventricular size after coronary artery bypass grafting with and without surgical ventricular reconstruction. Journal Of Thoracic And Cardiovascular Surgery 2012, 146: 1139-1145.e6. PMID: 23111018, PMCID: PMC3810307, DOI: 10.1016/j.jtcvs.2012.09.007.Peer-Reviewed Original ResearchConceptsEnd-systolic volume indexCoronary artery bypassSurgical ventricular reconstructionVentricular reconstructionArtery bypassVolume indexSurvival benefitML/Ischemic heart failureSignificant survival benefitEnd-systolic volumeLeft ventricular volumeSTICH trialPostoperative reductionHeart failureImproved survivalSurgical treatmentClinical benefitVentricular sizeImaging assessmentTreatment groupsVentricular volumePatientsBypassTrial dataInfluence of baseline left ventricular function on the clinical outcome of surgical ventricular reconstruction in patients with ischaemic cardiomyopathy
Oh JK, Velazquez EJ, Menicanti L, Pohost GM, Bonow RO, Lin G, Hellkamp AS, Ferrazzi P, Wos S, Rao V, Berman D, Bochenek A, Cherniavsky A, Rogowski J, Rouleau JL, Lee KL, Investigators O. Influence of baseline left ventricular function on the clinical outcome of surgical ventricular reconstruction in patients with ischaemic cardiomyopathy. European Heart Journal 2012, 34: 39-47. PMID: 22584648, PMCID: PMC3533917, DOI: 10.1093/eurheartj/ehs021.Peer-Reviewed Original ResearchConceptsEnd-systolic volume indexSurgical ventricular reconstructionRegional wall motion abnormalitiesWall motion abnormalitiesEjection fractionBetter LVEFIschemic cardiomyopathyVentricular reconstructionMotion abnormalitiesLV end-systolic volume indexMedian end-systolic volume indexBaseline left ventricular functionIschemic Heart Failure (STICH) trialEnd-diastolic volume indexVolume indexBaseline LV functionCoronary artery bypassHeart Failure TrialLeft ventricular functionClinical trial registrationLeft ventricular function parametersLV global functionVentricular function parametersCardiovascular magnetic resonanceML/m2Core Lab Analysis of Baseline Echocardiographic Studies in the STICH Trial and Recommendation for Use of Echocardiography in Future Clinical Trials
Oh JK, Pellikka PA, Panza JA, Biernat J, Attisano T, Manahan BG, Wiste HJ, Lin G, Lee K, Miller FA, Stevens S, Sopko G, She L, Velazquez EJ, Investigators S. Core Lab Analysis of Baseline Echocardiographic Studies in the STICH Trial and Recommendation for Use of Echocardiography in Future Clinical Trials. Journal Of The American Society Of Echocardiography 2012, 25: 327-336. PMID: 22227341, PMCID: PMC3310914, DOI: 10.1016/j.echo.2011.12.002.Peer-Reviewed Original ResearchConceptsEjection fractionEffective regurgitant orifice areaRegurgitant orifice areaIschemic cardiomyopathyClinical practiceVentricular end-systolic volume indexPulmonary artery systolic pressureEnd-systolic volume indexLeast moderate mitral regurgitationOrifice areaBaseline echocardiographic examinationBaseline echocardiographic findingsBaseline echocardiographic studyCore lab analysisCoronary artery bypassIschemic heart failureMean ejection fractionCoronary artery diseaseModerate mitral regurgitationUse of echocardiographyMitral inflow velocityEchocardiography core laboratoryFuture clinical trialsCore laboratory analysisMitral regurgitation severity
2009
Coronary Bypass Surgery with or without Surgical Ventricular Reconstruction
Jones RH, Velazquez EJ, Michler RE, Sopko G, Oh JK, O'Connor CM, Hill JA, Menicanti L, Sadowski Z, Desvigne-Nickens P, Rouleau JL, Lee KL. Coronary Bypass Surgery with or without Surgical Ventricular Reconstruction. New England Journal Of Medicine 2009, 360: 1705-1717. PMID: 19329820, PMCID: PMC3265934, DOI: 10.1056/nejmoa0900559.Peer-Reviewed Original ResearchConceptsSurgical ventricular reconstructionCoronary artery diseaseVentricular reconstructionRate of deathCardiac causesLeft ventricular volumeArtery diseasePrimary outcomeVentricular volumeEnd-systolic volume indexComposite of deathCoronary artery bypassCoronary bypass surgeryLeft ventricular dysfunctionVentricular dysfunctionBypass surgeryCardiac symptomsEjection fractionHeart failureCABGStudy groupPatientsVolume indexHospitalizationAnatomical changes