2019
Body mass index and outcomes of cardiac resynchronization with implantable cardioverter‐defibrillator therapy in older patients with heart failure
Echouffo‐Tcheugui J, Masoudi FA, Bao H, Curtis JP, Heidenreich PA, Fonarow GC. Body mass index and outcomes of cardiac resynchronization with implantable cardioverter‐defibrillator therapy in older patients with heart failure. European Journal Of Heart Failure 2019, 21: 1093-1102. PMID: 31359595, DOI: 10.1002/ejhf.1552.Peer-Reviewed Original ResearchConceptsBody mass indexDevice-related complicationsNormal weightMass indexNational Cardiovascular Data Registry Implantable Cardioverter Defibrillator RegistryImplantable Cardioverter-Defibrillator RegistryImplantable cardioverter-defibrillator therapyClass III obesityHeart failure outcomesCardioverter-defibrillator therapyObesity class IObesity class IICardiac resynchronization therapyObesity class IIIHF patientsUnderweight patientsDefibrillator implantationElderly patientsHazard ratioObese patientsOlder patientsBMI categoriesHeart failureResynchronization therapyCardiac resynchronization
2018
Periprocedural Risk and Survival after ICD Placement in Patients with Advanced Heart Failure
Fudim M, Parzynski C, Pokorney S, Ambrosy A, Friedman D, Curtis J, Fonarow G, Masoudi F, Hernandez A, Al-Khatib S. Periprocedural Risk and Survival after ICD Placement in Patients with Advanced Heart Failure. Journal Of Cardiac Failure 2018, 24: s63. DOI: 10.1016/j.cardfail.2018.07.275.Peer-Reviewed Original ResearchAdvanced heart failureOrthotopic heart transplantNYHA class IV symptomsClass IV symptomsPrimary prevention ICDsPeriprocedural complication rateHeart failureInitial ICDHF patientsComplication rateICD RegistryPrimary preventionCardiac arrestNational Cardiovascular Data Registry ICD RegistryDiagnosis of HFCause survival ratesICD/CRTNYHA class IVAdvanced HF patientsIschemic heart diseaseAdditional prospective researchSudden cardiac deathCRT-D devicesSudden cardiac arrestCox hazard model
2015
Comparative Effectiveness of CRT-D Versus Defibrillator Alone in HF Patients With Moderate-to-Severe Chronic Kidney Disease
Friedman DJ, Singh JP, Curtis JP, Tang WHW, Bao H, Spatz ES, Hernandez AF, Patel UD, Al-Khatib SM. Comparative Effectiveness of CRT-D Versus Defibrillator Alone in HF Patients With Moderate-to-Severe Chronic Kidney Disease. Journal Of The American College Of Cardiology 2015, 66: 2618-2629. PMID: 26670062, DOI: 10.1016/j.jacc.2015.09.097.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCardiac Resynchronization TherapyComorbidityComparative Effectiveness ResearchDefibrillators, ImplantableElectric CountershockFemaleGlomerular Filtration RateHeart FailureHospitalizationHumansMaleMedicareProportional Hazards ModelsRenal Insufficiency, ChronicSeverity of Illness IndexSurvival AnalysisTreatment OutcomeUnited StatesConceptsSevere chronic kidney diseaseChronic kidney diseaseCardiac resynchronization therapyCRT-eligible patientsHF hospitalizationKidney diseaseNational Cardiovascular Data Registry ICD RegistryUse of CRTComparative effectivenessInverse probability-weighted analysisReal-world comparative effectivenessEnd-stage renal diseaseCox proportional hazards modelCRT-D useHeart failure hospitalizationAcceptable complication rateDevice-related complicationsProportional hazards modelFine-Gray modelCKD classCKD stageFailure hospitalizationHF patientsPrimary endpointSecondary endpoints
2005
Anemia and Outcomes in Patients With Heart Failure: A Study From the National Heart Care Project
Kosiborod M, Curtis JP, Wang Y, Smith GL, Masoudi FA, Foody JM, Havranek EP, Krumholz HM. Anemia and Outcomes in Patients With Heart Failure: A Study From the National Heart Care Project. JAMA Internal Medicine 2005, 165: 2237-2244. PMID: 16246989, DOI: 10.1001/archinte.165.19.2237.Peer-Reviewed Original ResearchConceptsHeart failureLower hematocrit levelsIndependent predictorsHematocrit levelsComorbid illnessesHigh riskCare ProjectMultivariable logistic regression analysisPatients 65 yearsPrincipal discharge diagnosisAcute care hospitalsLogistic regression analysisLow hematocrit valuesCause mortalityHF patientsMultiple comorbiditiesMultivariable adjustmentOlder patientsCare hospitalClinical factorsHospital readmissionComorbid conditionsDischarge diagnosisSevere anemiaAdverse outcomes
2003
The association of left ventricular ejection fraction, mortality, and cause of death in stable outpatients with heart failure
Curtis JP, Sokol SI, Wang Y, Rathore SS, Ko DT, Jadbabaie F, Portnay EL, Marshalko SJ, Radford MJ, Krumholz HM. The association of left ventricular ejection fraction, mortality, and cause of death in stable outpatients with heart failure. Journal Of The American College Of Cardiology 2003, 42: 736-742. PMID: 12932612, DOI: 10.1016/s0735-1097(03)00789-7.Peer-Reviewed Original ResearchConceptsLeft ventricular ejection fractionVentricular ejection fractionHeart failureCause of deathLVEF groupHF patientsMultivariable adjustmentEjection fractionStable outpatientsAssociation of LVEFHigher left ventricular ejection fractionLow left ventricular ejection fractionDigitalis Investigation Group trialHigh LVEF groupStable HF patientsPrognostic importanceAbsolute riskPrognostic indicatorSinus rhythmGroup trialsMortality ratePatientsMortalityDeathOutpatients