2015
Effect of Hospital Volume on Outcomes of Transcatheter Aortic Valve Implantation
Badheka AO, Patel NJ, Panaich SS, Patel SV, Jhamnani S, Singh V, Pant S, Patel N, Patel N, Arora S, Thakkar B, Manvar S, Dhoble A, Patel A, Savani C, Patel J, Chothani A, Savani GT, Deshmukh A, Grines CL, Curtis J, Mangi AA, Cleman M, Forrest JK. Effect of Hospital Volume on Outcomes of Transcatheter Aortic Valve Implantation. The American Journal Of Cardiology 2015, 116: 587-594. PMID: 26092276, DOI: 10.1016/j.amjcard.2015.05.019.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve implantationLength of stayShorter LOSNationwide Inpatient Sample databaseInhospital mortality rateAortic valve implantationLower hospitalization costsHospital volumeInhospital mortalityComplication rateValve implantationHospitalization costsMortality rateUtilization Project Nationwide Inpatient Sample databaseHigher annual hospital volumeOverall inhospital mortality rateMedian LOSClinical Modification procedure codesMultivariate logistic regression modelAnnual hospital volumeLowest volume quartileLow-volume hospitalsPostprocedural complication rateCost of hospitalizationCross-sectional study
2013
Prevalence, Correlates, and Temporal Trends in Antiarrhythmic Drug Use at Discharge After Implantable Cardioverter Defibrillator Placement (from the National Cardiovascular Data Registry [NCDR])
Dev S, Peterson PN, Wang Y, Curtis JP, Varosy PD, Masoudi FA. Prevalence, Correlates, and Temporal Trends in Antiarrhythmic Drug Use at Discharge After Implantable Cardioverter Defibrillator Placement (from the National Cardiovascular Data Registry [NCDR]). The American Journal Of Cardiology 2013, 113: 314-320. PMID: 24216126, DOI: 10.1016/j.amjcard.2013.09.023.Peer-Reviewed Original ResearchConceptsImplantable cardioverter defibrillatorAntiarrhythmic drug useAntiarrhythmic drugsMedian odds ratioHospital dischargeOdds ratioSecondary prevention implantable cardioverter defibrillatorDrug useClass III antiarrhythmic drugsImplantable cardioverter-defibrillator placementMultivariate logistic regression modelHospital-level variationClass III agentsLocal treatment patternsLogistic regression modelsFacility-level variablesAntiarrhythmic useICD implantationICD recipientsICD RegistryHospital variationICD placementTreatment patternsDevice shocksAntiarrhythmic agents
2011
Factors Associated With 30-Day Readmission Rates After Percutaneous Coronary Intervention
Khawaja FJ, Shah ND, Lennon RJ, Slusser JP, Alkatib AA, Rihal CS, Gersh BJ, Montori VM, Holmes DR, Bell MR, Curtis JP, Krumholz HM, Ting HH. Factors Associated With 30-Day Readmission Rates After Percutaneous Coronary Intervention. JAMA Internal Medicine 2011, 172: 112-117. PMID: 22123752, PMCID: PMC3688066, DOI: 10.1001/archinternmed.2011.569.Peer-Reviewed Original ResearchMeSH KeywordsAcute Coronary SyndromeAgedAngina, UnstableAngioplasty, Balloon, CoronaryCoronary Artery BypassEducational StatusFemaleFollow-Up StudiesHeart FailureHumansIschemic Attack, TransientKidney DiseasesLength of StayMaleMedicareMultivariate AnalysisMyocardial InfarctionNeoplasm MetastasisPatient ReadmissionPeptic UlcerProportional Hazards ModelsPulmonary Disease, Chronic ObstructiveRegistriesSex FactorsStrokeUnited StatesConceptsPercutaneous coronary interventionThirty-day readmissionReadmission ratesCoronary interventionHigh riskChronic obstructive pulmonary diseaseThirty-day readmission ratesCox proportional hazards modelMultivariate logistic regression modelTransient ischemic attackCongestive heart failureObstructive pulmonary diseasePeptic ulcer diseaseSevere renal diseaseAcute myocardial infarctionLength of stayMain outcome measuresProportional hazards modelSaint Mary's HospitalLogistic regression modelsIschemic attackTime-dependent covariatesUnstable anginaCerebrovascular accidentHeart failure
2008
Ethnic and racial disparities in cardiac resynchronization therapy
Farmer SA, Kirkpatrick JN, Heidenreich PA, Curtis JP, Wang Y, Groeneveld PW. Ethnic and racial disparities in cardiac resynchronization therapy. Heart Rhythm 2008, 6: 325-331. PMID: 19251206, DOI: 10.1016/j.hrthm.2008.12.018.Peer-Reviewed Original ResearchConceptsCardiac resynchronization therapyHispanic patientsResynchronization therapyWhite patientsNational Cardiovascular Data Registry ICD RegistryMultivariate logistic regression modelAdvanced heart failureTreatment of patientsEthnic differencesLogistic regression modelsICD RegistryHeart failureRegistry participantsGuideline useInclusion criteriaUse of CRTEligibility criteriaPatientsMultivariate analysisRacial disparitiesTherapyOutcome variablesSubstantial proportionRacial differencesRegression models