2018
Association of the US Department of Justice Investigation of Implantable Cardioverter-Defibrillators and Devices Not Meeting the Medicare National Coverage Determination, 2007-2015
Desai NR, Bourdillon PM, Parzynski CS, Brindis RG, Spatz ES, Masters C, Minges KE, Peterson P, Masoudi FA, Oetgen WJ, Buxton A, Zipes DP, Curtis JP. Association of the US Department of Justice Investigation of Implantable Cardioverter-Defibrillators and Devices Not Meeting the Medicare National Coverage Determination, 2007-2015. JAMA 2018, 320: 63-71. PMID: 29971398, PMCID: PMC6583049, DOI: 10.1001/jama.2018.8151.Peer-Reviewed Original ResearchConceptsPrimary prevention ICDsNon-Medicare beneficiariesAbsolute decreaseNational Cardiovascular Data Registry ICD RegistrySerial cross-sectional analysisStudy periodImplantable cardioverter defibrillatorRelative decreaseCross-sectional analysisProportion of devicesInitial ICDICD RegistryPrimary preventionCardioverter defibrillatorMAIN OUTCOMEMedicare beneficiariesUS hospitalsHospital groupHospitalICDMore rapid decreasesModest decreaseDepartmentMedicareUS Department
2016
Discerning quality: an analysis of informed consent documents for common cardiovascular procedures
Shahu A, Schwartz J, Perez M, Bernheim SM, Krumholz HM, Spatz ES. Discerning quality: an analysis of informed consent documents for common cardiovascular procedures. BMJ Quality & Safety 2016, 26: 569. PMID: 27538954, DOI: 10.1136/bmjqs-2016-005663.Peer-Reviewed Original ResearchDiabetes Mellitus and Outcomes of Cardiac Resynchronization With Implantable Cardioverter-Defibrillator Therapy in Older Patients With Heart Failure
Echouffo-Tcheugui JB, Masoudi FA, Bao H, Spatz ES, Fonarow GC. Diabetes Mellitus and Outcomes of Cardiac Resynchronization With Implantable Cardioverter-Defibrillator Therapy in Older Patients With Heart Failure. Circulation Arrhythmia And Electrophysiology 2016, 9: e004132. PMID: 27489243, DOI: 10.1161/circep.116.004132.Peer-Reviewed Original ResearchConceptsCardiac resynchronization therapyDevice-related complicationsDiabetes mellitusResynchronization therapyHeart failureHazard ratioOlder patientsHigh riskHeart failure-related readmissionsImplantable Cardioverter-Defibrillator RegistryImplantable cardioverter-defibrillator therapyNational Cardiovascular Data RegistryDiabetes mellitus statusCardioverter-defibrillator therapyCause readmissionMellitus statusDefibrillator implantationRenal failureProcedural complicationsCardiac resynchronizationDevice implantationQRS durationOdds ratioMellitusSimilar risk
2015
Geriatric Conditions in Patients Undergoing Defibrillator Implantation for Prevention of Sudden Cardiac Death
Green AR, Leff B, Wang Y, Spatz ES, Masoudi FA, Peterson PN, Daugherty SL, Matlock DD. Geriatric Conditions in Patients Undergoing Defibrillator Implantation for Prevention of Sudden Cardiac Death. Circulation Cardiovascular Quality And Outcomes 2015, 9: 23-30. PMID: 26715650, PMCID: PMC4759659, DOI: 10.1161/circoutcomes.115.002053.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCohort StudiesDeath, Sudden, CardiacDefibrillators, ImplantableDementiaDiabetes MellitusFemaleFrail ElderlyHeart FailureHumansLiver CirrhosisMaleNeoplasmsPrimary PreventionPulmonary Disease, Chronic ObstructiveRegistriesRenal Insufficiency, ChronicStrokeUnited StatesConceptsPrimary prevention ICDsPrevalence of frailtyICD implantationHeart failureGeriatric conditionsChronic conditionsMedicare patientsNational Cardiovascular Data Registry ICD RegistryPrimary prevention ICD implantationChronic obstructive pulmonary diseaseOne-year mortalityObstructive pulmonary diseaseCommon chronic conditionsSudden cardiac deathImpact of multimorbidityClaims-based algorithmLogistic regression modelsFrail patientsDefibrillator implantationOverall cohortPatient characteristicsCardiac deathDiabetes mellitusICD RegistryPulmonary diseaseComparative 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 endpointsCardiac 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