2021
Risk and predictors of mortality after implantable cardioverter-defibrillator implantation in patients with sarcoid cardiomyopathy
Higgins AY, Annapureddy AR, Wang Y, Minges KE, Bellumkonda L, Lampert R, Rosenfeld LE, Jacoby DL, Curtis JP, Miller EJ, Freeman JV. Risk and predictors of mortality after implantable cardioverter-defibrillator implantation in patients with sarcoid cardiomyopathy. American Heart Journal 2021, 246: 21-31. PMID: 34968442, DOI: 10.1016/j.ahj.2021.12.011.Peer-Reviewed Original ResearchConceptsNon-ischemic cardiomyopathyAtrial fibrillation/flutterChronic lung diseaseCardiac sarcoidosisHeart failureCS patientsNICM patientsICD implantationLung diseaseNew York Heart Association class III heart failureNational Cardiovascular Data Registry ICD RegistryNYHA class IV heart failureClass III heart failureClass IV heart failureImplantable cardioverter defibrillator implantationKaplan-Meier survival curvesCox proportional hazards modelPredictors of mortalityCardioverter-defibrillator implantationVentricular ejection fractionMultivariable logistic regressionPrior ventricular arrhythmiasProportional hazards modelRate of deathTime of implantation
2020
Mortality and readmission in non-ischemic compared with ischemic cardiomyopathies after implantable cardioverter-defibrillator implantation
Freeman J, Bjerre J, Parzynski C, Minges K, Ahmad T, Desai N, Enriquez A, Spatz E, Friedman D, Curtis J, Hlatky M, Higgins A. Mortality and readmission in non-ischemic compared with ischemic cardiomyopathies after implantable cardioverter-defibrillator implantation. European Heart Journal 2020, 41: ehaa946.0788. DOI: 10.1093/ehjci/ehaa946.0788.Peer-Reviewed Original ResearchNon-ischemic cardiomyopathyImplantable cardioverter defibrillator implantationPrimary prevention ICDsCardioverter-defibrillator implantationIschemic cardiomyopathyICM patientsNational Cardiovascular Data Registry ICD RegistryCox proportional hazards regression modelPrimary prevention ICD implantationLeft ventricular ejection fractionProportional hazards regression modelsOne-year mortalityHeart failure readmissionVentricular ejection fractionKaplan-Meier curvesHazards regression modelsRisk of mortalityMedian followCause readmissionICD implantationEjection fractionHeart failureHospital readmissionICD RegistryPatient subgroupsTrends in Use and In-Hospital Outcomes of Subcutaneous Implantable Cardioverter Defibrillators in Patients Undergoing Long-Term Dialysis
Pun PH, Parzynski CS, Friedman DJ, Sanders G, Curtis JP, Al-Khatib SM. Trends in Use and In-Hospital Outcomes of Subcutaneous Implantable Cardioverter Defibrillators in Patients Undergoing Long-Term Dialysis. Clinical Journal Of The American Society Of Nephrology 2020, 15: 1622-1630. PMID: 32967922, PMCID: PMC7646229, DOI: 10.2215/cjn.07920520.Peer-Reviewed Original ResearchConceptsHospital cardiac arrestSubcutaneous ICDTransvenous ICDICD implantsHospital outcomesICD recipientsICD RegistryCardiac arrestHigh riskNational Cardiovascular Data Registry ICD RegistryFirst-time ICD recipientsPropensity score-weighted analysisImplantable cardioverter defibrillator implantationSubcutaneous implantable cardioverter defibrillatorIn-Hospital OutcomesShort-term complicationsCardioverter-defibrillator implantationLong-term dialysisVascular access siteImplantable cardioverter defibrillatorCause deathHospital complicationsHospital stayDefibrillator implantationUS patientsSurvival Following Implantable Cardioverter‐Defibrillator Implantation in Patients With Amyloid Cardiomyopathy
Higgins AY, Annapureddy AR, Wang Y, Minges KE, Lampert R, Rosenfeld LE, Jacoby DL, Curtis JP, Miller EJ, Freeman JV. Survival Following Implantable Cardioverter‐Defibrillator Implantation in Patients With Amyloid Cardiomyopathy. Journal Of The American Heart Association 2020, 9: e016038. PMID: 32867553, PMCID: PMC7726970, DOI: 10.1161/jaha.120.016038.Peer-Reviewed Original ResearchConceptsImplantable cardioverter defibrillator implantationCardioverter-defibrillator implantationNonischemic cardiomyopathyCardiac amyloidosisDiabetes mellitusCerebrovascular diseaseVentricular tachycardiaMultivariable Cox proportional hazards regression modelsCox proportional hazards regression modelProportional hazards regression modelsKaplan-Meier survival curvesCox proportional hazards modelPropensity-matched cohortOutcomes of patientsHazards regression modelsProportional hazards modelCause mortalityICD implantationRenal functionMultivariable analysisConclusions MortalityRisk factorsRegistry dataAmyloid cardiomyopathyHigh riskComparison of Mortality and Readmission in Non-Ischemic Versus Ischemic Cardiomyopathy After Implantable Cardioverter-Defibrillator Implantation
Higgins AY, Bjerre J, Parzynski CS, Minges KE, Ahmad T, Desai NR, Enriquez A, Spatz ES, Friedman DJ, Curtis JP, Hlatky MA, Freeman JV. Comparison of Mortality and Readmission in Non-Ischemic Versus Ischemic Cardiomyopathy After Implantable Cardioverter-Defibrillator Implantation. The American Journal Of Cardiology 2020, 133: 116-125. PMID: 32862971, DOI: 10.1016/j.amjcard.2020.07.035.Peer-Reviewed Original ResearchConceptsNon-ischemic cardiomyopathyImplantable cardioverter defibrillator implantationCardioverter-defibrillator implantationICM patientsIschemic cardiomyopathyNational Cardiovascular Data Registry ICD RegistryCox proportional hazards regression modelPrimary prevention ICD implantationLeft ventricular ejection fractionProportional hazards regression modelsPrimary prevention ICDsRetrospective cohort studyVentricular ejection fractionKaplan-Meier curvesHazards regression modelsRisk of mortalityComparison of mortalityMedian followCohort studyICD implantationEjection fractionHeart failureHospital readmissionICD RegistryPatient subgroups
2019
Analysis of Temporal Trends and Variation in the Use of Defibrillation Testing in Contemporary Practice
Borne RT, Randolph T, Wang Y, Curtis JP, Peterson PN, Masoudi FA, Sandhu A, Zipse MM, Thomas K, Kutyifa V, Desai NR, Cha YM, Hsu JC, Russo AM. Analysis of Temporal Trends and Variation in the Use of Defibrillation Testing in Contemporary Practice. JAMA Network Open 2019, 2: e1913553. PMID: 31626314, PMCID: PMC6813586, DOI: 10.1001/jamanetworkopen.2019.13553.Peer-Reviewed Original ResearchConceptsNational Cardiovascular Data Registry ICD RegistryMedian odds ratioDefibrillation testingLow testing ratesTesting ratesHigher testing ratesICD RegistryFirst-time ICD implantationImplantable cardioverter defibrillator implantationMulticenter cross-sectional studyAdvanced heart failureCardioverter-defibrillator implantationIschemic heart diseaseCross-sectional studyICD implantationHeart failureICD placementVentricular arrhythmiasMean ageHeart diseaseVentricular tachycardiaOdds ratioHigher oddsMAIN OUTCOMEFirst calendar quarterAssociation of Physician Specialty With Long-Term Implantable Cardioverter-Defibrillator Complication and Reoperations Rates
Chui PW, Wang Y, Ranasinghe I, Mitiku TY, Seto AH, Rosman L, Lampert R, Minges KE, Enriquez AD, Curtis JP. Association of Physician Specialty With Long-Term Implantable Cardioverter-Defibrillator Complication and Reoperations Rates. Circulation Cardiovascular Quality And Outcomes 2019, 12: e005374. PMID: 31185734, PMCID: PMC7412734, DOI: 10.1161/circoutcomes.118.005374.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overClinical CompetenceDefibrillators, ImplantableElectric CountershockFee-for-Service PlansFemaleHumansIncidenceMaleMedicarePostoperative ComplicationsPractice Patterns, Physicians'RegistriesReoperationRisk AssessmentRisk FactorsSpecializationTime FactorsTreatment OutcomeUnited StatesConceptsLong-term device-related complicationsDevice-related complicationsICD implantationLong-term outcomesPhysician specialtyGeneral cardiologistsThoracic surgeonsHigh riskNational Cardiovascular Data Registry ICD RegistryLong-term adverse outcomesImplantable cardioverter defibrillator implantationPhysician specialty trainingCardioverter-defibrillator implantationCumulative incidence rateCase-mix adjusted ratesReoperation rateBackground PatientsConclusions PatientsICD RegistryPrimary outcomeAdverse outcomesIncidence rateInterventional cardiologistsAdjusted ratesReoperationSURVIVAL FOLLOWING IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR IMPLANTATION IN PATIENTS WITH CARDIAC AMYLOIDOSIS
Higgins A, Annapureddy A, Wang Y, Minges K, Lampert R, Rosenfeld L, Jacoby D, Curtis J, Miller E, Freeman J. SURVIVAL FOLLOWING IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR IMPLANTATION IN PATIENTS WITH CARDIAC AMYLOIDOSIS. Journal Of The American College Of Cardiology 2019, 73: 694. DOI: 10.1016/s0735-1097(19)31302-6.Peer-Reviewed Original ResearchImplantable cardioverter defibrillator implantationCardioverter-defibrillator implantationCardiac amyloidosisPatientsAmyloidosisSURVIVAL FOLLOWING IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR IMPLANTATION IN PATIENTS WITH CARDIAC SARCOIDOSIS
Higgins A, Annapureddy A, Wang Y, Minges K, Lampert R, Rosenfeld L, Jacoby D, Curtis J, Miller E, Freeman J. SURVIVAL FOLLOWING IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR IMPLANTATION IN PATIENTS WITH CARDIAC SARCOIDOSIS. Journal Of The American College Of Cardiology 2019, 73: 306. DOI: 10.1016/s0735-1097(19)30914-3.Peer-Reviewed Original ResearchImplantable cardioverter defibrillator implantationCardioverter-defibrillator implantationCardiac sarcoidosisSarcoidosisPatients
2017
Long-term morbidity and mortality after implantable cardioverter-defibrillator implantation with procedural complication: A report from the National Cardiovascular Data Registry
Kipp R, Hsu JC, Freeman J, Curtis J, Bao H, Hoffmayer KS. Long-term morbidity and mortality after implantable cardioverter-defibrillator implantation with procedural complication: A report from the National Cardiovascular Data Registry. Heart Rhythm 2017, 15: 847-854. PMID: 28987459, DOI: 10.1016/j.hrthm.2017.09.043.Peer-Reviewed Original ResearchConceptsCause mortalityMedicare beneficiariesICD implantationProcedural complicationsHospital characteristicsMultivariable Cox proportional hazards regression analysisNational Cardiovascular Data Registry ICD RegistryCox proportional hazards regression analysisFirst-time ICD recipientsImplantable cardioverter defibrillator implantationNational Cardiovascular Data RegistryProportional hazards regression analysisKaplan-Meier survival analysisLong-term morbidityPredictors of mortalityCardioverter-defibrillator implantationOccurrence of complicationsRetrospective registry studyAcute procedural complicationsHazards regression analysisLong-term outcomesRisk of mortalityMortality 3 yearsIndex hospitalizationRegistry studyComplications Associated With Implantable Cardioverter Defibrillators in Adults With Congenital Heart Disease or Left Ventricular Noncompaction Cardiomyopathy (From the NCDR® Implantable Cardioverter-Defibrillator Registry)
Gleva MJ, Wang Y, Curtis JP, Berul CI, Huddleston CB, Poole JE. Complications Associated With Implantable Cardioverter Defibrillators in Adults With Congenital Heart Disease or Left Ventricular Noncompaction Cardiomyopathy (From the NCDR® Implantable Cardioverter-Defibrillator Registry). The American Journal Of Cardiology 2017, 120: 1891-1898. PMID: 28917495, DOI: 10.1016/j.amjcard.2017.07.103.Peer-Reviewed Original ResearchConceptsCongenital heart diseaseComplication rateVentricular noncompaction cardiomyopathyHeart diseaseHospital complicationsEbstein's anomalyCardiac resynchronizationSeptal defectNoncompaction cardiomyopathyImplantable cardioverter defibrillator implantationDual chamberAcute lead dislodgmentsSingle-chamber ICDCardioverter-defibrillator implantationPeriprocedural complication rateGreater complication rateVentricular septal defectTetralogy of FallotAtrial septal defectImplantable cardioverter defibrillatorChildhood heart diseaseSingle-chamber devicesChi-square testHospital deathAdult patients
2016
Long-Term Risk for Device-Related Complications and Reoperations After Implantable Cardioverter-Defibrillator Implantation: An Observational Cohort Study.
Ranasinghe I, Parzynski CS, Freeman JV, Dreyer RP, Ross JS, Akar JG, Krumholz HM, Curtis JP. Long-Term Risk for Device-Related Complications and Reoperations After Implantable Cardioverter-Defibrillator Implantation: An Observational Cohort Study. Annals Of Internal Medicine 2016, 165: 20-29. PMID: 27135392, DOI: 10.7326/m15-2732.Peer-Reviewed Original ResearchICD-related complicationsNational Cardiovascular Data RegistryObservational cohort studyDevice-related complicationsICD implantationLong-term riskCohort studyMedicare feeNational Cardiovascular Data Registry ICD RegistryImplantable cardioverter defibrillator implantationImplantable cardioverter-defibrillator placementCardioverter-defibrillator implantationService claims dataCRT-D devicesSingle-chamber devicesCumulative incidenceNonfatal outcomesICD RegistryService patientsBlack raceFemale sexReoperationAmerican CollegeClaims dataComplications
2015
Defibrillator implantations for primary prevention in the United States: Inappropriate care or inadequate documentation: Insights from the National Cardiovascular Data ICD Registry
Kaiser DW, Tsai V, Heidenreich PA, Goldstein MK, Wang Y, Curtis J, Turakhia MP, Registry C. Defibrillator implantations for primary prevention in the United States: Inappropriate care or inadequate documentation: Insights from the National Cardiovascular Data ICD Registry. Heart Rhythm 2015, 12: 2086-2093. PMID: 25982720, PMCID: PMC4770888, DOI: 10.1016/j.hrthm.2015.05.010.Peer-Reviewed Original ResearchConceptsMulticenter Unsustained Tachycardia TrialMulticenter Automatic Defibrillator Implantation TrialICD RegistryPrimary preventionICD implantationInclusion criteriaNational Cardiovascular Data Registry ICD RegistryMultivariate analysisImplantable cardioverter defibrillator implantationAtrioventricular conduction diseaseFirst-time ICDPrimary prevention ICDsPrior cardiac transplantationHeart Failure TrialPrimary prevention trialsProportion of patientsCardioverter-defibrillator implantationAppropriate use criteriaSudden cardiac deathCardiac transplantationDefibrillator implantationMADIT-IIPatient characteristicsYounger patientsCardiac deathGender and outcomes after primary prevention implantable cardioverter-defibrillator implantation: Findings from the National Cardiovascular Data Registry (NCDR)
Russo AM, Daugherty SL, Masoudi FA, Wang Y, Curtis J, Lampert R. Gender and outcomes after primary prevention implantable cardioverter-defibrillator implantation: Findings from the National Cardiovascular Data Registry (NCDR). American Heart Journal 2015, 170: 330-338. PMID: 26299231, PMCID: PMC4768728, DOI: 10.1016/j.ahj.2015.02.025.Peer-Reviewed Original ResearchConceptsNational Cardiovascular Data RegistryPrimary preventionHF readmissionCause readmissionHospital dischargeICD implantationHeart failurePrimary prevention implantable cardioverter-defibrillator (ICD) implantationDual-chamber ICD implantationImplantable cardioverter defibrillator implantationPatients 65 yearsAdvanced heart failureProcedure-related complicationsCardioverter-defibrillator implantationDevice-related complicationsSudden cardiac deathHigh-risk individualsDual-chamber ICDGreater comorbidityBaseline characteristicsOlder patientsCardiac deathProcedural complicationsWorse outcomesClinical trialsAntithrombotic Therapy and Outcomes After ICD Implantation in Patients With Atrial Fibrillation and Coronary Artery Disease: An Analysis From the National Cardiovascular Data Registry (NCDR)®
Ghanbari H, Nallamothu BK, Wang Y, Curtis JP. Antithrombotic Therapy and Outcomes After ICD Implantation in Patients With Atrial Fibrillation and Coronary Artery Disease: An Analysis From the National Cardiovascular Data Registry (NCDR)®. Journal Of The American Heart Association 2015, 4: e001331. PMID: 25637345, PMCID: PMC4345865, DOI: 10.1161/jaha.114.001331.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAtrial FibrillationCoronary Artery DiseaseDefibrillators, ImplantableDrug Therapy, CombinationFemaleFibrinolytic AgentsHemorrhageHumansIncidenceMaleMedicareMiddle AgedPatient DischargePlatelet Aggregation InhibitorsRegistriesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeUnited StatesWarfarinConceptsImplantable cardioverter defibrillator implantationCardioverter-defibrillator implantationCoronary artery diseaseMajor adverse cardiovascular eventsNational Cardiovascular Data RegistryAdverse cardiovascular eventsDevice-related complicationsAntithrombotic agentsDefibrillator implantationArtery diseaseAtrial fibrillationAntithrombotic therapyBleeding riskCardiovascular eventsThromboembolic eventsNational Cardiovascular Data Registry Implantable Cardioverter Defibrillator RegistryImplantable Cardioverter-Defibrillator RegistryHigh bleeding riskCombination of DAHospital dischargeICD implantationPrimary outcomeData registryPatientsFibrillation
2014
Procedure timing as a predictor of inhospital adverse outcomes from implantable cardioverter-defibrillator implantation: Insights from the National Cardiovascular Data Registry
Hsu JC, Varosy PD, Parzynski CS, Chaudhry SI, Dewland TA, Curtis JP, Marcus GM. Procedure timing as a predictor of inhospital adverse outcomes from implantable cardioverter-defibrillator implantation: Insights from the National Cardiovascular Data Registry. American Heart Journal 2014, 169: 45-52.e3. PMID: 25497247, DOI: 10.1016/j.ahj.2014.10.006.Peer-Reviewed Original ResearchConceptsHospital stayAdverse eventsICD recipientsWeekends/holidaysInhospital deathGreater oddsNational Cardiovascular Data Registry ICD RegistryFirst-time ICD recipientsImplantable cardioverter defibrillator implantationNational Cardiovascular Data RegistryImplantable cardioverter-defibrillator (ICD) proceduresImplantable cardioverter defibrillator recipientsHierarchical multivariable logistic regressionInhospital adverse outcomesCardioverter-defibrillator implantationProlonged hospital stayMultivariable logistic regressionReal-world populationAfternoon/eveningTotal complicationsMultivariable adjustmentAdverse outcomesHospital characteristicsICD implantsData registryImplant and Clinical Characteristics for Pediatric and Congenital Heart Patients in the National Cardiovascular Data Registry Implantable Cardioverter Defibrillator Registry
Jordan CP, Freedenberg V, Wang Y, Curtis JP, Gleva MJ, Berul CI. Implant and Clinical Characteristics for Pediatric and Congenital Heart Patients in the National Cardiovascular Data Registry Implantable Cardioverter Defibrillator Registry. Circulation Arrhythmia And Electrophysiology 2014, 7: 1092-1100. PMID: 25287482, DOI: 10.1161/circep.114.001841.Peer-Reviewed Original ResearchConceptsNew York Heart Association classPrimary preventionSecondary preventionPediatric patientsAssociation classLEAD patientsGreat vesselsNational Cardiovascular Data Registry Implantable Cardioverter Defibrillator RegistryHigher New York Heart Association classImplantable Cardioverter-Defibrillator RegistryImplantable cardioverter defibrillator implantationNational Cardiovascular Data RegistryImplantable cardioverter-defibrillator indicationsImplantable cardioverter-defibrillator (ICD) proceduresCongenital heart patientsCardioverter-defibrillator implantationStructural heart diseaseHigh rateLead implantsOverall registryVentricle patientsClinical characteristicsDefibrillator implantationCHD typesCommon ventriclePredictors of an Inadequate Defibrillation Safety Margin at ICD Implantation Insights From the National Cardiovascular Data Registry
Hsu JC, Marcus GM, Al-Khatib SM, Wang Y, Curtis JP, Sood N, Parker MW, Kluger J, Lampert R, Russo AM. Predictors of an Inadequate Defibrillation Safety Margin at ICD Implantation Insights From the National Cardiovascular Data Registry. Journal Of The American College Of Cardiology 2014, 64: 256-264. PMID: 25034061, DOI: 10.1016/j.jacc.2014.01.085.Peer-Reviewed Original ResearchConceptsInadequate defibrillation safety marginDefibrillation safety marginSimple risk scoreAdverse eventsRisk scoreNew York Heart Association functional class IIIImplantable cardioverter defibrillator implantationNational Cardiovascular Data RegistrySecondary prevention indicationFunctional class IIIHospital adverse eventsCardioverter-defibrillator implantationIschemic heart diseaseLogistic regression modelsHospital mortalityPrevention indicationICD recipientsMale sexDefibrillation testingRenal dialysisHeart diseaseBiventricular deviceData registryLower riskGreater odds
2013
Developing a Risk Model for In-Hospital Adverse Events Following Implantable Cardioverter-Defibrillator Implantation A Report From the NCDR (National Cardiovascular Data Registry)
Dodson JA, Reynolds MR, Bao H, Al-Khatib SM, Peterson ED, Kremers MS, Mirro MJ, Curtis JP, NCDR. Developing a Risk Model for In-Hospital Adverse Events Following Implantable Cardioverter-Defibrillator Implantation A Report From the NCDR (National Cardiovascular Data Registry). Journal Of The American College Of Cardiology 2013, 63: 788-796. PMID: 24333491, PMCID: PMC3954985, DOI: 10.1016/j.jacc.2013.09.079.Peer-Reviewed Original ResearchConceptsHospital adverse eventsAdverse eventsComplication rateValidation cohortRisk scoreIn-Hospital Adverse EventsImplantable cardioverter defibrillator implantationICD implantation procedureOutcomes of patientsCardioverter-defibrillator implantationHigh-risk subgroupsMultivariable logistic regressionHospital complicationsPeriprocedural complicationsICD implantationICD placementAdverse outcomesRisk subgroupsProcedural volumeStudy groupPatientsProlong lifeCase mixA ReportImplantation procedure
2012
Electrophysiology Studies in Patients Undergoing ICD Implantation: Findings from the NCDR®
CHENG A, WANG Y, BERGER RD, CALKINS H, BUXTON AE, CURTIS JP, LAMPERT R. Electrophysiology Studies in Patients Undergoing ICD Implantation: Findings from the NCDR®. Pacing And Clinical Electrophysiology 2012, 35: 912-918. PMID: 22670627, DOI: 10.1111/j.1540-8159.2012.03441.x.Peer-Reviewed Original ResearchConceptsICD implantationElectrophysiology studyEjection fractionSudden deathDe novo ICD implantationSecondary prevention ICD recipientsSudden death risk stratificationLeft ventricular ejection fractionImplantable cardioverter defibrillator implantationNarrow QRS intervalPrimary prevention ICDsDeath risk stratificationCardioverter-defibrillator implantationCongestive heart failureVentricular ejection fractionHigher ejection fractionHistory of syncopeMonomorphic ventricular tachycardiaLogistic regression analysisFuture ICD therapyHierarchical logistic regression analysisICD therapyClinical characteristicsComplication rateDefibrillator implantation