2021
Prognosis of Claims‐ Versus Trial‐Based Ischemic and Bleeding Events Beyond 1 Year After Coronary Stenting
Butala NM, Faridi KF, Secemsky EA, Song Y, Curtis J, Gibson CM, Kazi D, Shen C, Yeh RW. Prognosis of Claims‐ Versus Trial‐Based Ischemic and Bleeding Events Beyond 1 Year After Coronary Stenting. Journal Of The American Heart Association 2021, 10: e018744. PMID: 33682431, PMCID: PMC8174225, DOI: 10.1161/jaha.120.018744.Peer-Reviewed Original ResearchConceptsUnadjusted mortality ratesIschemic eventsDAPT studyMortality rateEnd pointCox proportional hazards modelPercutaneous coronary interventionProportional hazards modelCardiovascular clinical trialsTrial adjudicationBleeding eventsCathPCI RegistryCoronary interventionCoronary stentingSimilar prognosisPrognostic significanceClinical eventsClinical trialsMedicare claimsAdministrative claimsMortality riskHazards modelPatientsPrognosisDeath
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 resynchronizationMyocardial infarction with non-obstructive coronary arteries as compared with myocardial infarction and obstructive coronary disease: outcomes in a Medicare population
Dreyer RP, Tavella R, Curtis JP, Wang Y, Pauspathy S, Messenger J, Rumsfeld JS, Maddox TM, Krumholz HM, Spertus JA, Beltrame JF. Myocardial infarction with non-obstructive coronary arteries as compared with myocardial infarction and obstructive coronary disease: outcomes in a Medicare population. European Heart Journal 2019, 41: 870-878. PMID: 31222249, PMCID: PMC7778433, DOI: 10.1093/eurheartj/ehz403.Peer-Reviewed Original ResearchConceptsMajor adverse cardiac eventsAcute myocardial infarctionHeart failureMyocardial infarctionCoronary angiographyComponents of MACENational Cardiovascular Data Registry CathPCI RegistryNon-obstructive coronary arteriesObstructive coronary artery diseaseAdverse cardiac eventsMajor adverse eventsObservational cohort studyObstructive coronary diseasePrognosis of patientsCoronary artery diseaseMACE componentsMINOCA patientsAdjusted riskCause mortalityPrimary endpointSecondary endpointsAdverse eventsCardiac eventsCathPCI RegistryCohort studyAcute Kidney Injury Among Older Patients Undergoing Coronary Angiography for Acute Myocardial Infarction: The SILVER-AMI Study
Dodson JA, Hajduk A, Curtis J, Geda M, Krumholz HM, Song X, Tsang S, Blaum C, Miller P, Parikh CR, Chaudhry SI. Acute Kidney Injury Among Older Patients Undergoing Coronary Angiography for Acute Myocardial Infarction: The SILVER-AMI Study. The American Journal Of Medicine 2019, 132: e817-e826. PMID: 31170374, PMCID: PMC6891160, DOI: 10.1016/j.amjmed.2019.05.022.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAcute Kidney InjuryAge FactorsAgedAged, 80 and overCohort StudiesCoronary AngiographyDatabases, FactualFemaleGeriatric AssessmentHospital MortalityHospitalizationHumansKaplan-Meier EstimateLogistic ModelsMaleMyocardial InfarctionOdds RatioPrognosisProportional Hazards ModelsRisk AssessmentSeverity of Illness IndexSurvival AnalysisConceptsAcute kidney injuryAcute myocardial infarctionAge-related conditionsKidney injuryBody mass indexCoronary angiographyRisk factorsMyocardial infarctionOlder patientsMean ageAcute kidney injury risk factorsAcute Myocardial Infarction StudyAcute myocardial infarction cohortOlder adultsGlobal Outcomes criteriaMyocardial Infarction StudyInjury risk factorsParticipants' mean ageSILVER-AMI StudyMultivariable adjustmentComorbid diseasesHeart failureIndependent predictorsGeriatric conditionsMass index
2018
Outcomes following implantable cardioverter-defibrillator generator replacement in patients with recovered left ventricular systolic function: The National Cardiovascular Data Registry
Thomas IC, Wang Y, See VY, Minges KE, Curtis JP, Hsu JC. Outcomes following implantable cardioverter-defibrillator generator replacement in patients with recovered left ventricular systolic function: The National Cardiovascular Data Registry. Heart Rhythm 2018, 16: 733-740. PMID: 30414460, DOI: 10.1016/j.hrthm.2018.11.005.Peer-Reviewed Original ResearchConceptsLV ejection fractionNational Cardiovascular Data Registry ICD RegistryReduced LV ejection fractionICD generator replacementLeft ventricular systolic functionVentricular systolic functionHF readmissionSystolic functionGenerator replacementAdverse outcomesImplantable Cardioverter-Defibrillator Generator ReplacementNational Cardiovascular Data RegistryLV systolic functionEjection fractionICD RegistryPeriprocedural eventsPrognostic associationAmerican CollegeHigh riskData registryLower riskMedicare beneficiariesPatientsReadmissionClinical encounters
2017
Seattle Heart Failure and Proportional Risk Models Predict Benefit From Implantable Cardioverter-Defibrillators
Bilchick KC, Wang Y, Cheng A, Curtis JP, Dharmarajan K, Stukenborg GJ, Shadman R, Anand I, Lund LH, Dahlström U, Sartipy U, Maggioni A, Swedberg K, O’Conner C, Levy WC. Seattle Heart Failure and Proportional Risk Models Predict Benefit From Implantable Cardioverter-Defibrillators. Journal Of The American College Of Cardiology 2017, 69: 2606-2618. PMID: 28545633, PMCID: PMC5502749, DOI: 10.1016/j.jacc.2017.03.568.Peer-Reviewed Original ResearchConceptsSeattle Heart Failure ModelSeattle Proportional Risk ModelNational Cardiovascular Data RegistryPrimary prevention ICDsHeart failureSudden deathCause mortalitySurvival benefitMultivariable Cox proportional hazards regressionCox proportional hazards regressionProportional riskProportional hazards regressionRecent clinical trialsHeart failure modelProportional risk modelControl patientsOverall survivalVentricular arrhythmiasHazards regressionICD benefitClinical trialsCardioverter defibrillatorLarge cohortHigh riskData registry
2015
Impact of Hospital Volume on Outcomes of Lower Extremity Endovascular Interventions (Insights from the Nationwide Inpatient Sample [2006 to 2011])
Arora S, Panaich SS, Patel N, Patel N, Lahewala S, Solanki S, Patel P, Patel A, Manvar S, Savani C, Tripathi B, Thakkar B, Jhamnani S, Singh V, Patel S, Patel J, Bhimani R, Mohamad T, Remetz MS, Curtis JP, Attaran RR, Grines C, Mena CI, Cleman M, Forrest J, Badheka AO. Impact of Hospital Volume on Outcomes of Lower Extremity Endovascular Interventions (Insights from the Nationwide Inpatient Sample [2006 to 2011]). The American Journal Of Cardiology 2015, 116: 791-800. PMID: 26100585, DOI: 10.1016/j.amjcard.2015.05.050.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overEndovascular ProceduresFemaleFollow-Up StudiesHospital CostsHospital MortalityHospitals, High-VolumeHospitals, Low-VolumeHumansIncidenceInpatientsLower ExtremityMaleMiddle AgedPeripheral Arterial DiseasePostoperative ComplicationsPostoperative PeriodPrognosisRegistriesRetrospective StudiesUnited StatesYoung AdultConceptsPeripheral endovascular interventionsHospitalization costsEndovascular interventionInhospital mortalityAmputation rateHospital volumePrimary outcomeCharlson co-morbidity index scoreUtilization Project Nationwide Inpatient Sample databaseLower Extremity Endovascular InterventionsTwo-level hierarchical multivariateNationwide Inpatient Sample databaseHospital volume quartilesCo-morbidity statusHospital procedural volumeLower amputation ratesAppropriate International ClassificationHigh-volume centersAnnual institutional volumeWeekend admissionSecondary outcomesPostprocedural complicationsStudy cohortNinth RevisionVolume centers
2014
Risk Stratification for Long-Term Mortality After Percutaneous Coronary Intervention
Wu C, Camacho FT, King SB, Walford G, Holmes DR, Stamato NJ, Berger PB, Sharma S, Curtis JP, Venditti FJ, Jacobs AK, Hannan EL. Risk Stratification for Long-Term Mortality After Percutaneous Coronary Intervention. Circulation Cardiovascular Interventions 2014, 7: 80-87. PMID: 24425588, PMCID: PMC4121885, DOI: 10.1161/circinterventions.113.000475.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionCox proportional hazards modelLong-term mortalityProportional hazards modelSimple risk scoreRisk of deathRisk scoreHazards modelCoronary interventionVital statusRisk factorsCoronary artery bypass graft surgeryArtery bypass graft surgeryExtreme body mass indexPoint-based risk scorePreprocedural risk factorsSimplified risk scoreUnstable hemodynamic stateBypass graft surgeryLow ejection fractionNational Death IndexBody mass indexPatients' vital statusSeparate risk factorsMultivessel disease
2013
Cardiac Perforation From Implantable Cardioverter-Defibrillator Lead Placement
Hsu JC, Varosy PD, Bao H, Dewland TA, Curtis JP, Marcus GM. Cardiac Perforation From Implantable Cardioverter-Defibrillator Lead Placement. Circulation Cardiovascular Quality And Outcomes 2013, 6: 582-590. PMID: 24002030, DOI: 10.1161/circoutcomes.113.000299.Peer-Reviewed Original ResearchConceptsPredictors of perforationCardiac perforationICD recipientsMajor complicationsGreater oddsImplantable cardioverter defibrillator lead placementHigher left ventricular ejection fractionFirst-time ICD recipientsLeft ventricular ejection fractionHierarchical multivariable logistic regressionHeart failure classICD lead implantationAssociated adverse eventsVentricular ejection fractionMultivariable logistic regressionLength of stayBundle branch blockCardiac bypass surgeryHospital mortalityHospital deathHospital stayBypass surgeryFeared complicationMultivariable adjustmentAdverse events
2010
Acute Lead Dislodgements and In-Hospital Mortality in Patients Enrolled in the National Cardiovascular Data Registry Implantable Cardioverter Defibrillator Registry
Cheng A, Wang Y, Curtis JP, Varosy PD. Acute Lead Dislodgements and In-Hospital Mortality in Patients Enrolled in the National Cardiovascular Data Registry Implantable Cardioverter Defibrillator Registry. Journal Of The American College Of Cardiology 2010, 56: 1651-1656. PMID: 21050975, DOI: 10.1016/j.jacc.2010.06.037.Peer-Reviewed Original ResearchConceptsNational Cardiovascular Data Registry Implantable Cardioverter Defibrillator RegistryImplantable Cardioverter-Defibrillator RegistryLead dislodgementAcute dislodgementHospital deathAdverse eventsNew York Heart Association functional class IV heart failureAtrial fibrillation/flutterCardiac resynchronization therapy-defibrillator deviceClass IV heart failureCommon adverse eventsIn-Hospital MortalityLow ejection fractionChronic lung diseaseMore comorbiditiesCardiac tamponadeMultivariate adjustmentEjection fractionHeart failureNonischemic cardiomyopathyAtrial fibrillationCerebrovascular diseaseCardiac arrestLung diseasePotential confounders
2009
Impact of Baseline Renal Function on Outcomes of Renal Artery Stenting in Hypertensive Patients
Singer GM, Remetz MS, Curtis JP, Setaro JF. Impact of Baseline Renal Function on Outcomes of Renal Artery Stenting in Hypertensive Patients. Journal Of Clinical Hypertension 2009, 11: 615-620. PMID: 19878369, PMCID: PMC8673102, DOI: 10.1111/j.1751-7176.2009.00167.x.Peer-Reviewed Original ResearchConceptsRenal artery stentingSystolic blood pressureBlood pressureRenal functionArtery stentingObstructive renal artery diseaseResistant hypertension patientsBaseline renal functionImpaired renal functionGlomerular filtration rateRenal artery diseaseHypertensive patientsRenal dysfunctionArtery diseaseConsecutive patientsHypertension patientsRenal arteryFiltration ratePatientsEGFRGreat benefitMonthsStentingHgArtery
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 outcomesThe significance of elevated troponin T in patients with nondialysis‐dependent renal insufficiency: A validation with coronary angiography
Heitner JF, Curtis JP, Haq SA, Corey GR, Newby LK, Jollis JG. The significance of elevated troponin T in patients with nondialysis‐dependent renal insufficiency: A validation with coronary angiography. Clinical Cardiology 2005, 28: 333-336. PMID: 16075826, PMCID: PMC6653870, DOI: 10.1002/clc.4960280706.Peer-Reviewed Original ResearchConceptsPoor renal functionCoronary artery diseaseLength of stayNondialysis-dependent renal insufficiencyElevated troponin TNormal renal functionRenal functionElevated cTnTCoronary angiographyCAD stenosisContrast nephropathyPositive cTnTRenal insufficiencyPrevalence of CADTroponin TSignificant coronary artery diseaseSignificant coronary artery stenosisImpaired renal functionAcute coronary syndromeFuture cardiac eventsInitiation of hemodialysisGlomerular filtration rateCoronary artery stenosisElevated cTnT.Hospital mortality
2004
The Prognostic Value of Vasodilator Myocardial Perfusion Imaging in Octogenarians
Curtis JP, Ko DT, Wang Y, Wackers FJ, Foody JM. The Prognostic Value of Vasodilator Myocardial Perfusion Imaging in Octogenarians. The American Journal Of Geriatric Cardiology 2004, 13: 239-245. PMID: 15365286, DOI: 10.1111/j.1076-7460.2004.03126.x.Peer-Reviewed Original ResearchConceptsMyocardial perfusion imagingPerfusion imagingVasodilator myocardial perfusion imagingAbnormal myocardial perfusion imagingTomography myocardial perfusion imagingMortality of octogenariansSPECT myocardial perfusion imagingLarge perfusion defectsSingle photon emissionStress defectsAggressive managementCrude mortalityMultivariable analysisPrognostic valuePerfusion defectsCardiac diseaseOctogenariansDefect reversibilityMortalitySPECT imagingStrongest predictorPhoton emissionImagingPatientsDiseaseThe association of 6-minute walk performance and outcomes in stable outpatients with heart failure.
Curtis JP, Rathore SS, Wang Y, Krumholz HM. The association of 6-minute walk performance and outcomes in stable outpatients with heart failure. Journal Of Cardiac Failure 2004, 10: 9-14. PMID: 14966769, DOI: 10.1016/s1071-9164(03)00705-x.Peer-Reviewed Original Research
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