2012
Impact of Community Wealth on Use of Cardiac-Resynchronization Therapy With Defibrillators for Heart Failure Patients
Farmer S, Tuohy E, Small D, Wang Y, Groeneveld P. Impact of Community Wealth on Use of Cardiac-Resynchronization Therapy With Defibrillators for Heart Failure Patients. Circulation Cardiovascular Quality And Outcomes 2012, 5: 798-807. PMID: 23093561, DOI: 10.1161/circoutcomes.112.965509.Peer-Reviewed Original ResearchMeSH KeywordsAgedCardiac Resynchronization TherapyCardiac Resynchronization Therapy DevicesChi-Square DistributionCommunity Health ServicesDefibrillators, ImplantableEconomics, HospitalElectric CountershockFemaleHealth Care CostsHealth Services AccessibilityHealthcare DisparitiesHeart FailureHumansIncomeLinear ModelsLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioRegistriesResidence CharacteristicsRetrospective StudiesTreatment OutcomeUnited StatesConceptsCardiac resynchronization therapyHospital resourcesNational Cardiovascular Data RegistryHeart failure patientsHeart failure therapyPatient-level variablesMajor health policy concernFailure patientsFailure therapyInsurance statusHospital characteristicsPatient stayCardiovascular disease treatmentHealth policy concernData registryPatientsPatient volumeMedian household incomeHealth policyTherapyInsurance coverageSignificant predictorsDisease treatmentHospital ownershipAverage median household income
2011
Use and Effectiveness of Intra-Aortic Balloon Pumps Among Patients Undergoing High Risk Percutaneous Coronary Intervention
Curtis JP, Rathore SS, Wang Y, Chen J, Nallamothu BK, Krumholz HM. Use and Effectiveness of Intra-Aortic Balloon Pumps Among Patients Undergoing High Risk Percutaneous Coronary Intervention. Circulation Cardiovascular Quality And Outcomes 2011, 5: 21-30. PMID: 22147887, PMCID: PMC3801197, DOI: 10.1161/circoutcomes.110.960385.Peer-Reviewed Original ResearchConceptsHigh-risk percutaneous coronary interventionIntra-aortic balloon pumpPercutaneous coronary interventionHospital quartilesHospital mortalityIABP useCoronary interventionBalloon pumpHospital characteristicsST-segment elevation myocardial infarctionDepressed left ventricular functionHigh-risk PCI patientsSegment elevation myocardial infarctionElevation myocardial infarctionLeft ventricular functionHierarchical logistic regression modelsLogistic regression modelsIABP usageCardiogenic shockPCI patientsCathPCI RegistryHemodynamic supportVentricular functionHospital variationMultivariable analysisAge Differences in Primary Prevention Implantable Cardioverter‐Defibrillator Use in U.S. Individuals
Tsai V, Goldstein MK, Hsia HH, Wang Y, Curtis J, Heidenreich PA, Registry O. Age Differences in Primary Prevention Implantable Cardioverter‐Defibrillator Use in U.S. Individuals. Journal Of The American Geriatrics Society 2011, 59: 1589-1595. PMID: 21883101, DOI: 10.1111/j.1532-5415.2011.03542.x.Peer-Reviewed Original ResearchConceptsICD RegistryICD useNonarrhythmic deathHigh riskImplantable cardioverter-defibrillator (ICD) useHigh comorbid burdenPrior myocardial infarctionRisk of deathHigh-risk individualsRisk stratification systemOlder U.S. adultsYounger age groupsComorbid burdenICD implantationEjection fractionICD recipientsPrimary preventionRetrospective studyMyocardial infarctionMortality riskLower riskAge groupsU.S. adultsYounger groupOlder adultsDual-Chamber Implantable Cardioverter-Defibrillator Selection Is Associated With Increased Complication Rates and Mortality Among Patients Enrolled in the NCDR Implantable Cardioverter-Defibrillator Registry
Dewland TA, Pellegrini CN, Wang Y, Marcus GM, Keung E, Varosy PD. Dual-Chamber Implantable Cardioverter-Defibrillator Selection Is Associated With Increased Complication Rates and Mortality Among Patients Enrolled in the NCDR Implantable Cardioverter-Defibrillator Registry. Journal Of The American College Of Cardiology 2011, 58: 1007-1013. PMID: 21867834, DOI: 10.1016/j.jacc.2011.04.039.Peer-Reviewed Original ResearchConceptsDual-chamber ICDHospital mortalityComplication rateDevice implantationDual-chamber implantable cardioverter-defibrillator (ICD) implantationNational Cardiovascular Data Registry ICD RegistryImplantable Cardioverter-Defibrillator RegistrySingle-chamber ICD implantationImplantable cardioverter defibrillator implantationHospital complication ratesSingle-chamber defibrillatorsCardioverter-defibrillator implantationMajority of patientsReal-world populationDual-chamber devicesSingle-chamber devicesLongitudinal cohort designMedical comorbiditiesPeriprocedural complicationsAdverse eventsBaseline characteristicsICD implantationICD indicationICD RegistryICD use
2008
Systolic Function as a Predictor of Mortality and Quality of Life in Long‐term Survivors with Heart Failure
McNamara R, Austin B, Wang Y, Smith G, Vaccarine V, Krumholz H. Systolic Function as a Predictor of Mortality and Quality of Life in Long‐term Survivors with Heart Failure. Clinical Cardiology 2008, 31: 119-124. PMID: 18383045, PMCID: PMC6653267, DOI: 10.1002/clc.20118.Peer-Reviewed Original ResearchConceptsQuality of lifeEjection fractionHeart failureLong-term survivorsFunctional declineSystolic functionKansas City Cardiomyopathy Questionnaire scoreModest survival advantageReduced ejection fractionDaily living scoreDisease-related qualityPredictors of mortalityHeart failure patientsClinical summary scoreLong-term survivalHigh mortality rateKCCQ scoresRenal insufficiencyFailure patientsLiving scoreDiabetes mellitusOverall mortalityPrimary outcomeLimitation scoresQOL scores
2000
Association of patients’ perception of health status and exercise electrocardiogram, myocardial perfusion imaging, and ventricular function measures
Mattera J, de Leon C, Wackers F, Williams C, Wang Y, Krumholz H. Association of patients’ perception of health status and exercise electrocardiogram, myocardial perfusion imaging, and ventricular function measures. American Heart Journal 2000, 140: 409-418. PMID: 10966538, DOI: 10.1067/mhj.2000.108518.Peer-Reviewed Original ResearchConceptsGeneral health perceptionHealth-related qualityPhysical functioningHealth perceptionMyocardial perfusion imagingHealth statusExercise testingPerfusion imagingMedical Outcomes Study Short Form SurveyPatients' health-related qualityShort Form SurveyAssociation of patientGeneral health statusImportant outcome measureSuccess of treatmentConsecutive patientsSF-36Metabolic equivalentsNoninvasive testingExercise testPatient outcomesIndividual patientsOutcome measuresForm SurveyPatient's viewpoint