2006
An Administrative Claims Model Suitable for Profiling Hospital Performance Based on 30-Day Mortality Rates Among Patients With Heart Failure
Krumholz HM, Wang Y, Mattera JA, Wang Y, Han LF, Ingber MJ, Roman S, Normand SL. An Administrative Claims Model Suitable for Profiling Hospital Performance Based on 30-Day Mortality Rates Among Patients With Heart Failure. Circulation 2006, 113: 1693-1701. PMID: 16549636, DOI: 10.1161/circulationaha.105.611194.Peer-Reviewed Original ResearchDifficulty Taking Medications, Depression, and Health Status in Heart Failure Patients
Morgan AL, Masoudi FA, Havranek EP, Jones PG, Peterson PN, Krumholz HM, Spertus JA, Rumsfeld JS, Consortium F. Difficulty Taking Medications, Depression, and Health Status in Heart Failure Patients. Journal Of Cardiac Failure 2006, 12: 54-60. PMID: 16500581, DOI: 10.1016/j.cardfail.2005.08.004.Peer-Reviewed Original ResearchConceptsKansas City Cardiomyopathy QuestionnaireHeart failure outpatientsWorse health statusHealth statusDepressive symptomsMedication nonadherenceLeft ventricular ejection fractionPatient-reported difficultyHeart failure populationHeart failure patientsVentricular ejection fractionCross-sectional associationsMore depressive symptomsCoexistent depressionTaking MedicationsFailure patientsClinical factorsEjection fractionMedication adherenceDepression treatmentFailure populationMedical historyClinical evaluationMultivariable regressionMedications
2005
Thiazolidinediones, Metformin, and Outcomes in Older Patients With Diabetes and Heart Failure
Masoudi FA, Inzucchi SE, Wang Y, Havranek EP, Foody JM, Krumholz HM. Thiazolidinediones, Metformin, and Outcomes in Older Patients With Diabetes and Heart Failure. Circulation 2005, 111: 583-590. PMID: 15699279, DOI: 10.1161/01.cir.0000154542.13412.b1.Peer-Reviewed Original ResearchConceptsHeart failureInsulin-sensitizing drugsOlder patientsLower riskCox proportional hazards modelAntidiabetic drug prescriptionRetrospective cohort studyPrincipal discharge diagnosisClustering of patientsProportional hazards modelCohort studySecondary outcomesPrimary outcomeMetformin treatmentRandomized trialsThiazolidinedione treatmentDischarge diagnosisInsulin sensitizersAdverse outcomesDrug prescriptionsMultivariable modelObservational studyHospital variablesThiazolidinedione classHigh risk
2004
Provider and Hospital Characteristics Associated With Geographic Variation in the Evaluation and Management of Elderly Patients With Heart Failure
Havranek EP, Wolfe P, Masoudi FA, Rathore SS, Krumholz HM, Ordin DL. Provider and Hospital Characteristics Associated With Geographic Variation in the Evaluation and Management of Elderly Patients With Heart Failure. JAMA Internal Medicine 2004, 164: 1186-1191. PMID: 15197043, DOI: 10.1001/archinte.164.11.1186.Peer-Reviewed Original ResearchConceptsGuideline-based careElderly patientsHeart failureHospital characteristicsPatient factorsEnzyme inhibitorsSmall-area geographic variationLeft ventricular ejection fractionEnzyme inhibitor prescriptionHeart failure variesHeart failure careVentricular ejection fractionHospital referral regionsHigh-quality health careMedical school affiliationInhibitor prescriptionEjection fractionPatient characteristicsSmall area variationUnadjusted ratesMedicare patientsReferral regionsAppropriate prescriptionPatientsCharacteristics of providers
2003
Polypharmacy and comorbidity in heart failure
Masoudi FA, Krumholz HM. Polypharmacy and comorbidity in heart failure. The BMJ 2003, 327: 513. PMID: 12958085, PMCID: PMC192833, DOI: 10.1136/bmj.327.7414.513.Peer-Reviewed Original ResearchOutcomes in heart failure patients with preserved ejection fraction Mortality, readmission, and functional decline
Smith GL, Masoudi FA, Vaccarino V, Radford MJ, Krumholz HM. Outcomes in heart failure patients with preserved ejection fraction Mortality, readmission, and functional decline. Journal Of The American College Of Cardiology 2003, 41: 1510-1518. PMID: 12742291, DOI: 10.1016/s0735-1097(03)00185-2.Peer-Reviewed Original ResearchConceptsDepressed ejection fractionRisk of readmissionEjection fractionHeart failureFunctional declineHeart failure patientsHF patientsFailure patientsHospital dischargeHospital readmissionIndependent predictorsClinical outcomesPoor prognosisFunctional statusClinical covariatesClinical trajectoriesReadmissionLower riskPatientsConsiderable burdenCombined outcomeNatural historyMortalityDeathOutcomes