2018
The relationship between baseline and follow-up left ventricular ejection fraction with adverse events among primary prevention ICD patients
Friedman DJ, Fudim M, Overton R, Shaw LK, Patel D, Pokorney SD, Velazquez EJ, Al-Khatib SM. The relationship between baseline and follow-up left ventricular ejection fraction with adverse events among primary prevention ICD patients. American Heart Journal 2018, 201: 17-24. PMID: 29910051, PMCID: PMC6309220, DOI: 10.1016/j.ahj.2018.03.017.Peer-Reviewed Original ResearchConceptsLeft ventricular assist devicePrimary prevention ICD patientsAppropriate ICD therapyVentricular ejection fractionImplantable cardioverter defibrillatorICD therapyICD implantationEjection fractionICD patientsMultivariable Cox proportional hazards modelsPrimary prevention implantable cardioverter defibrillatorsCo-primary study endpointsPrimary prevention ICD recipientsFollow-up left ventricular ejection fractionLeft ventricular ejection fractionCox proportional hazards modelComposite of timeLong-term followProportional hazards modelVentricular assist deviceLong-term riskBaseline LVEFLVEF improvementAdverse eventsComposite endpoint
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
2015
Management and outcomes in patients with moderate or severe functional mitral regurgitation and severe left ventricular dysfunction
Samad Z, Shaw LK, Phelan M, Ersboll M, Risum N, Al-Khalidi HR, Glower DD, Milano CA, Alexander JH, O'Connor CM, Wang A, Velazquez EJ. Management and outcomes in patients with moderate or severe functional mitral regurgitation and severe left ventricular dysfunction. European Heart Journal 2015, 36: 2733-2741. PMID: 26233850, DOI: 10.1093/eurheartj/ehv343.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseSevere mitral regurgitationEvent-free survival benefitHigher event-free survivalSevere functional mitral regurgitationMV surgerySevere LV dysfunctionEvent-free survivalOutcomes of patientsMitral regurgitationFunctional mitral regurgitationIPW adjustmentSystolic dysfunctionLV dysfunctionSurvival benefitEntire cohortTreatment strategiesSevere left ventricular systolic dysfunctionCoronary artery bypass graft surgeryMultivariable Cox proportional hazards modelsSevere left ventricular dysfunctionArtery bypass graft surgeryLeft ventricular systolic dysfunctionCox proportional hazards modelIsolated MV surgery