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
2015
Sex differences in clinical characteristics and outcomes after myocardial infarction: insights from the Valsartan in Acute Myocardial Infarction Trial (VALIANT)
Lam CS, McEntegart M, Claggett B, Liu J, Skali H, Lewis E, Køber L, Rouleau J, Velazquez E, Califf R, McMurray JJ, Pfeffer M, Solomon S. Sex differences in clinical characteristics and outcomes after myocardial infarction: insights from the Valsartan in Acute Myocardial Infarction Trial (VALIANT). European Journal Of Heart Failure 2015, 17: 301-312. PMID: 25655011, DOI: 10.1002/ejhf.238.Peer-Reviewed Original ResearchConceptsAcute Myocardial Infarction trialMyocardial Infarction trialVentricular systolic dysfunctionHeart failureMyocardial infarctionSystolic dysfunctionClinical characteristicsVentricular volumeKillip class III/IVLeft ventricular systolic dysfunctionRisk of HFClass III/IVHigher long-term riskSmaller left ventricular volumesSimilar ejection fractionLong-term mortalityPost-infarction anginaRisk of hospitalizationSubset of patientsNon-fatal outcomesLong-term riskLeft ventricular volumeAssociation of sexMore comorbiditiesCardiovascular death
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 factors