2017
Impact of Intubation Time on Survival following Coronary Artery Bypass Grafting: Insights from the Surgical Treatment for Ischemic Heart Failure (STICH) Trial
Bouabdallaoui N, Stevens SR, Doenst T, Wrobel K, Bouchard D, Deja MA, Michler RE, Chua YL, Kalil RAK, Selzman CH, Daly RC, Sun B, Djokovic LT, Sopko G, Velazquez EJ, Rouleau JL, Lee KL, Al-Khalidi HR, Investigators F. Impact of Intubation Time on Survival following Coronary Artery Bypass Grafting: Insights from the Surgical Treatment for Ischemic Heart Failure (STICH) Trial. Journal Of Cardiothoracic And Vascular Anesthesia 2017, 32: 1256-1263. PMID: 29422280, PMCID: PMC6517319, DOI: 10.1053/j.jvca.2017.12.038.Peer-Reviewed Original ResearchConceptsCoronary artery bypassIntubation timeArtery bypassSurgical treatmentRisk factorsNew York Heart Association classMultivariable Cox proportional hazards modelsIschemic Heart Failure (STICH) trialPrevious coronary artery bypassMultivariable logistic regression modelCox proportional hazards modelPostoperative intubation timeHeart Failure TrialSystolic volume indexIschemic heart failureMitral valve proceduresIdentification of patientsMortality risk factorsStrong independent predictorProportional hazards modelStrongest predictorLogistic regression modelsPostoperative mortalitySTICH trialPerioperative factors
2016
Markers of Atherosclerosis, Clinical Characteristics, and Treatment Patterns in Heart Failure A Case-Control Study of Middle-Aged Adult Heart Failure Patients in Rural Kenya
Bloomfield GS, DeLong AK, Akwanalo CO, Hogan JW, Carter EJ, Aswa DF, Binanay C, Koech M, Kimaiyo S, Velazquez EJ. Markers of Atherosclerosis, Clinical Characteristics, and Treatment Patterns in Heart Failure A Case-Control Study of Middle-Aged Adult Heart Failure Patients in Rural Kenya. Global Heart 2016, 11: 97-107. PMID: 27102027, PMCID: PMC4843836, DOI: 10.1016/j.gheart.2015.12.014.Peer-Reviewed Original ResearchMeSH KeywordsAgedAnkle Brachial IndexAtherosclerosisBiomarkersCardiomyopathy, DilatedCase-Control StudiesDyslipidemiasEchocardiographyElectrocardiographyFemaleGuideline AdherenceHeart FailureHumansHypertensionKenyaLogistic ModelsMaleMiddle AgedMyocardial IschemiaOdds RatioPractice Guidelines as TopicRisk FactorsRural PopulationConceptsAnkle-brachial indexAtherosclerotic risk factorsIschemic heart failureHeart failureCase-control studyWall motion abnormalitiesRisk factorsMotion abnormalitiesAdult heart failure patientsHuman immunodeficiency virus (HIV) infectionA Case-Control StudyContribution of atherosclerosisImmunodeficiency virus infectionMarker of atherosclerosisHeart failure patientsMultivariable logistic regressionPhysical examination findingsConfidence intervalsRural KenyaIschemic patternLipid testingClinical characteristicsFailure patientsMost patientsExamination findings
2014
Impaired Resting Myocardial Annular Velocities Are Independently Associated With Mental Stress–Induced Ischemia in Coronary Heart Disease
Ersbøll M, Al Enezi F, Samad Z, Sedberry B, Boyle SH, O’Connor C, Jiang W, Velazquez EJ, Investigators R. Impaired Resting Myocardial Annular Velocities Are Independently Associated With Mental Stress–Induced Ischemia in Coronary Heart Disease. JACC Cardiovascular Imaging 2014, 7: 351-361. PMID: 24631512, PMCID: PMC3992174, DOI: 10.1016/j.jcmg.2013.10.014.Peer-Reviewed Original ResearchMeSH KeywordsAgedChi-Square DistributionEchocardiography, DopplerEchocardiography, StressExercise TestFemaleHumansLogistic ModelsMaleMiddle AgedMyocardial ContractionMyocardial IschemiaOdds RatioPredictive Value of TestsRandomized Controlled Trials as TopicRisk FactorsStress, PsychologicalStroke VolumeVentricular Function, LeftConceptsMental stress-induced ischemiaStress-induced myocardial ischemiaLeft ventricular ejection fractionTissue Doppler myocardial velocitiesVentricular ejection fractionMental stress testMyocardial velocitiesMyocardial ischemiaEjection fractionHeart diseaseConventional exercise stress testingWall motion index scoreIschemic ST-segment changesMyocardial tissue Doppler velocitiesRegional wall motion abnormalitiesPreclinical cardiac dysfunctionStress-induced ischemiaCoronary artery diseaseExercise stress testingTissue Doppler velocitiesCoronary heart diseaseLate diastolic velocityST-segment changesWall motion abnormalitiesStress–Induced Ischemia
2013
Depressive Symptoms and Mental Stress–Induced Myocardial Ischemia in Patients With Coronary Heart Disease
Boyle SH, Samad Z, Becker RC, Williams R, Kuhn C, Ortel TL, Kuchibhatla M, Prybol K, Rogers J, O’Connor C, Velazquez EJ, Jiang W. Depressive Symptoms and Mental Stress–Induced Myocardial Ischemia in Patients With Coronary Heart Disease. Psychosomatic Medicine 2013, 75: 822-831. PMID: 24163385, PMCID: PMC4378828, DOI: 10.1097/psy.0b013e3182a893ae.Peer-Reviewed Original ResearchConceptsMental stress-induced myocardial ischemiaCoronary heart diseaseLeft ventricular ejection fractionVentricular ejection fractionDepressive symptomsMyocardial ischemiaEjection fractionHeart diseaseMental Stress–Induced Myocardial IschemiaStress-induced myocardial ischemiaIschemic ST-segment changesBeck Depression Inventory-II scoresΒ-blocker withdrawalEpidemiologic Studies Depression ScaleFuture cardiovascular eventsMental stress testTreadmill exercise testST-segment changesWall motion abnormalitiesBeck Depression Inventory-IICardiovascular eventsII scoreTransthoracic echocardiographyAdult patientsUnadjusted analyses
2011
Predictors of systolic BP <140 mmHg and systolic BP level by randomly assigned treatment group (benazepril plus amlodipine or hydrochlorothiazide) in the ACCOMPLISH Study
Kjeldsen SE, Jamerson KA, Bakris GL, Pitt B, Dahlöf B, Velazquez EJ, Hua TA, Kelly RY, Zappe D, Hester A, Tuomilehto J, Östergren J, Ibsen H, Weber M, INVESTIGATORS F. Predictors of systolic BP <140 mmHg and systolic BP level by randomly assigned treatment group (benazepril plus amlodipine or hydrochlorothiazide) in the ACCOMPLISH Study. Blood Pressure 2011, 21: 82-87. PMID: 21830844, DOI: 10.3109/08037051.2011.598699.Peer-Reviewed Original ResearchConceptsSystolic blood pressureBetter SBP controlPrevious antihypertensive medicationsSBP controlAntihypertensive medicationsBaseline predictorsTreatment groupsHigher baseline systolic blood pressureCalcium channel blocker useUncontrolled systolic blood pressureHigher systolic blood pressureBaseline systolic blood pressureMain baseline predictorsUse of thiazidesSystolic BP levelsHigher diastolic BPMultivariable regression modelsLogistic regression modelsACCOMPLISH trialAmlodipine armRandomization armBlocker useCardiovascular outcomesInsulin useSystolic hypertension
2008
Relation of Mortality to Failure to Prescribe Beta Blockers Acutely in Patients With Sustained Ventricular Tachycardia and Ventricular Fibrillation Following Acute Myocardial Infarction (from the VALsartan In Acute myocardial iNfarcTion trial [VALIANT] Registry)
Piccini JP, Hranitzky PM, Kilaru R, Rouleau JL, White HD, Aylward PE, Van de Werf F, Solomon SD, Califf RM, Velazquez EJ. Relation of Mortality to Failure to Prescribe Beta Blockers Acutely in Patients With Sustained Ventricular Tachycardia and Ventricular Fibrillation Following Acute Myocardial Infarction (from the VALsartan In Acute myocardial iNfarcTion trial [VALIANT] Registry). The American Journal Of Cardiology 2008, 102: 1427-1432. PMID: 19026290, DOI: 10.1016/j.amjcard.2008.07.033.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAgedClinical Trials as TopicDeath, Sudden, CardiacDrug PrescriptionsFemaleHospital MortalityHumansIncidenceLogistic ModelsMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionPractice Patterns, Physicians'RegistriesRetrospective StudiesRisk AssessmentRisk FactorsTachycardia, VentricularTime FactorsVentricular FibrillationConceptsSustained VT/ventricular fibrillationVT/ventricular fibrillationBeta-blocker therapyAcute myocardial infarctionHeart failureVentricular fibrillationBeta blockersVentricular tachycardiaMyocardial infarctionAcute beta-blocker therapyOral beta blockadeBeta-blocker useHospital mortality rateSustained ventricular arrhythmiasMultivariable logistic regressionSustained ventricular tachycardiaRelation of mortalityBeta blockadeHospital mortalityHospital deathKillip classificationBaseline characteristicsVentricular arrhythmiasEarly mortalityWorse outcomes
2007
Racial Disparity in the Utilization of Implantable-Cardioverter Defibrillators Among Patients With Prior Myocardial Infarction and an Ejection Fraction of ≤35%
Thomas KL, Al-Khatib SM, Kelsey RC, Bush H, Brosius L, Velazquez EJ, Peterson ED, Gilliam FR. Racial Disparity in the Utilization of Implantable-Cardioverter Defibrillators Among Patients With Prior Myocardial Infarction and an Ejection Fraction of ≤35%. The American Journal Of Cardiology 2007, 100: 924-929. PMID: 17826371, DOI: 10.1016/j.amjcard.2007.04.024.Peer-Reviewed Original ResearchConceptsSudden cardiac deathLeft ventricular systolic dysfunctionVentricular systolic dysfunctionCardiac deathEjection fractionBlack patientsMyocardial infarctionSystolic dysfunctionWhite patientsPrimary preventionSignificant left ventricular systolic dysfunctionLower mean ejection fractionSudden cardiac death rateCardiac death rateMean ejection fractionPrior myocardial infarctionMultivariate logistic regressionImplantable cardioverter defibrillatorClinical characteristicsICD implantationICD useOverall mortalityProphylactic implantationPatient raceNational registry
2006
Predicting significant coronary artery disease in patients with left ventricular dysfunction
Whellan DJ, Tuttle RH, Velazquez EJ, Shaw LK, Jollis JG, Ellis W, O'Connor CM, Califf RM, Borges-Neto S. Predicting significant coronary artery disease in patients with left ventricular dysfunction. American Heart Journal 2006, 152: 340-347. PMID: 16875920, DOI: 10.1016/j.ahj.2005.12.001.Peer-Reviewed Original ResearchConceptsSignificant coronary artery diseaseCoronary artery diseaseSegmental wall motion abnormalitiesLeft ventricular dysfunctionWall motion abnormalitiesEjection functionCardiac catheterizationVentricular dysfunctionArtery diseaseMedian ageMotion abnormalitiesLikelihood of CADAccurate baseline assessmentPatients' median ageMajor epicardial vesselsDiagnostic cardiac catheterizationNumber of patientsUnnecessary invasive proceduresStepwise logistic regressionClinical characteristicsEchocardiographic parametersPrevalent comorbiditiesDuke DatabankHeart failureDiabetes mellitus
2004
An international perspective on heart failure and left ventricular systolic dysfunction complicating myocardial infarction: the VALIANT registry
Velazquez EJ, Francis GS, Armstrong PW, Aylward PE, Diaz R, O'Connor CM, White HD, Henis M, Rittenhouse LM, Kilaru R, van Gilst W, Ertl G, Maggioni AP, Spac J, Weaver WD, Rouleau JL, McMurray JJ, Pfeffer MA, Califf RM. An international perspective on heart failure and left ventricular systolic dysfunction complicating myocardial infarction: the VALIANT registry. European Heart Journal 2004, 25: 1911-1919. PMID: 15522470, DOI: 10.1016/j.ehj.2004.08.006.Peer-Reviewed Original ResearchConceptsHospital heart failureVentricular systolic dysfunctionHeart failureMyocardial infarctionBaseline variablesSystolic dysfunctionMI patientsConsecutive MI patientsBaseline risk factorsHospital mortality rateMI populationAcute myocardial infarctionEarly myocardial infarctionLong-term riskHospital mortalityCardiovascular eventsHospital deathHazard ratioLonger hospitalisationBaseline presenceMedical therapySuch patientsContemporary incidenceMore complicationsRisk factorsPrognostic usefulness of left ventricular thrombus by echocardiography in dilated cardiomyopathy in predicting stroke, transient ischemic attack, and death
Crawford TC, Smith WT, Velazquez EJ, Taylor SM, Jollis JG, Kisslo J. Prognostic usefulness of left ventricular thrombus by echocardiography in dilated cardiomyopathy in predicting stroke, transient ischemic attack, and death. The American Journal Of Cardiology 2004, 93: 500-503. PMID: 14969636, DOI: 10.1016/j.amjcard.2003.10.056.Peer-Reviewed Original Research