2015
Cardiac Resynchronization Therapy in Women Versus Men
Zusterzeel R, Spatz ES, Curtis JP, Sanders WE, Selzman KA, Piña IL, Bao H, Ponirakis A, Varosy PD, Masoudi FA, Caños DA, Strauss DG. Cardiac Resynchronization Therapy in Women Versus Men. Circulation Cardiovascular Quality And Outcomes 2015, 8: s4-s11. PMID: 25714821, DOI: 10.1161/circoutcomes.114.001548.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBundle-Branch BlockCardiac Resynchronization TherapyCardiac Resynchronization Therapy DevicesDefibrillators, ImplantableElectric CountershockFemaleHealth Status DisparitiesHeart Conduction SystemHeart FailureHumansKaplan-Meier EstimateMalePropensity ScoreProportional Hazards ModelsRegistriesRisk FactorsSex FactorsStroke VolumeTreatment OutcomeUnited StatesVentricular Function, LeftConceptsLeft bundle branch blockQRS durationImplantable cardioverter defibrillatorPatient sexDeath riskCardioverter defibrillatorBetter survivalMortality differencesNew York Heart Association class IIILeft ventricular ejection fractionWomen Versus MenCardiac resynchronization therapyVentricular ejection fractionRelative death riskBenefit of CRTLonger QRS durationShorter QRS durationBundle branch blockLower mortality riskEjection fractionHeart failureResynchronization therapyCardiac resynchronizationBranch blockMortality risk
2014
Sex-Specific Mortality Risk by QRS Morphology and Duration in Patients Receiving CRT Results From the NCDR
Zusterzeel R, Curtis JP, Caños DA, Sanders WE, Selzman KA, Piña IL, Spatz ES, Bao H, Ponirakis A, Varosy PD, Masoudi FA, Strauss DG. Sex-Specific Mortality Risk by QRS Morphology and Duration in Patients Receiving CRT Results From the NCDR. Journal Of The American College Of Cardiology 2014, 64: 887-894. PMID: 25169173, DOI: 10.1016/j.jacc.2014.06.1162.Peer-Reviewed Original ResearchConceptsLeft bundle branch blockNational Cardiovascular Data RegistryLonger QRS durationQRS durationQRS morphologyHazard ratioMortality riskBetter survivalCardiac resynchronization therapy defibrillator implantationImplantable Cardioverter-Defibrillator RegistrySex-specific mortality risksCRT-D implantationCRT-D patientsBundle branch blockLower mortality riskSex differencesComparator groupBranch blockData registryBetter outcomesPatientsLower mortalitySurvival curvesMortalityWomen
2013
QRS Duration, Bundle-Branch Block Morphology, and Outcomes Among Older Patients With Heart Failure Receiving Cardiac Resynchronization Therapy
Peterson PN, Greiner MA, Qualls LG, Al-Khatib SM, Curtis JP, Fonarow GC, Hammill SC, Heidenreich PA, Hammill BG, Piccini JP, Hernandez AF, Curtis LH, Masoudi FA. QRS Duration, Bundle-Branch Block Morphology, and Outcomes Among Older Patients With Heart Failure Receiving Cardiac Resynchronization Therapy. JAMA 2013, 310: 617-626. PMID: 23942680, DOI: 10.1001/jama.2013.8641.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedAged, 80 and overBundle-Branch BlockCardiac Resynchronization TherapyCardiac Resynchronization Therapy DevicesCardiovascular DiseasesCohort StudiesElectrocardiographyFee-for-Service PlansFemaleHeart FailureHumansMaleMedicarePatient ReadmissionRetrospective StudiesRiskTreatment OutcomeUnited StatesConceptsLeft bundle branch blockCRT-D implantationCardiac resynchronization therapyHeart failure readmissionQRS durationCause mortalityICD RegistryResynchronization therapyUnadjusted ratesMedicare beneficiariesNational Cardiovascular Data Registry ICD RegistryClinical practiceBundle branch block morphologyCause readmission rateRetrospective cohort studyLonger QRS durationBundle branch blockService Medicare beneficiariesCause readmissionCohort studyCRT-defibrillatorOlder patientsReadmission ratesHeart failureClinical trials