2023
Variation in hospital use of cardiac resynchronization therapy-defibrillator among eligible patients and association with clinical outcomes
Chui P, Lan Z, Freeman J, Enriquez A, Khera R, Akar J, Masoudi F, Ong E, Curtis J. Variation in hospital use of cardiac resynchronization therapy-defibrillator among eligible patients and association with clinical outcomes. Heart Rhythm 2023, 20: 1000-1008. PMID: 36963741, DOI: 10.1016/j.hrthm.2023.03.022.Peer-Reviewed Original ResearchConceptsEligible patientsICD RegistryCardiac resynchronizationNational Cardiovascular Data Registry ICD RegistryCRT-D implantationCRT-D useHospital-level outcomesStrong guideline recommendationsHospital-level variationPatient-level outcomesIntraclass correlation coefficientQuality improvement effortsHospital mortalityGuideline indicationsReadmission ratesSelect patientsClinical outcomesGuideline recommendationsHospital variationHospital ratesUse of CRTHospital levelHospital usePatientsCase mix
2014
Clinical Impact of Atrial Fibrillation in Patients With the HeartMate II Left Ventricular Assist Device
Enriquez AD, Calenda B, Gandhi PU, Nair AP, Anyanwu AC, Pinney SP. Clinical Impact of Atrial Fibrillation in Patients With the HeartMate II Left Ventricular Assist Device. Journal Of The American College Of Cardiology 2014, 64: 1883-1890. PMID: 25444141, DOI: 10.1016/j.jacc.2014.07.989.Peer-Reviewed Original ResearchConceptsParoxysmal atrial fibrillationAtrial fibrillationHF hospitalizationThromboembolic eventsVentricular assist deviceHeartMate IIHMII LVADAssist deviceImpact of AFCox proportional hazards regressionEffect of AFKaplan-Meier survival analysisHigh INR levelsHeart failure hospitalizationMajor bleeding eventsPersistent atrial fibrillationProportional hazards regressionBleeding eventsHMII implantationINR levelsFailure hospitalizationPatient yearsComposite endpointIndependent predictorsClinical outcomes