2023
Opportunities and Achievement of Medication Initiation Among Inpatients With Heart Failure With Reduced Ejection Fraction
Swat S, Xu H, Allen L, Greene S, DeVore A, Matsouaka R, Goyal P, Peterson P, Hernandez A, Krumholz H, Yancy C, Fonarow G, Hess P, Program A. Opportunities and Achievement of Medication Initiation Among Inpatients With Heart Failure With Reduced Ejection Fraction. JACC Heart Failure 2023, 11: 918-929. PMID: 37318420, DOI: 10.1016/j.jchf.2023.04.015.Peer-Reviewed Original ResearchConceptsEvidence-based medicationsMedication initiationReduced ejection fractionNumber of medicationsMultivariable logistic regressionNumber of patientsPre-existing conditionsReduced ejectionEjection fractionHeart failureMultivariable analysisFemale sexLower oddsMedicationsMean net gainPatientsRural hospitalsAdmissionOlder ageLogistic regressionStudy periodMean numberOddsInitiationRural locations
2013
Quality collaboratives and campaigns to reduce readmissions: What strategies are hospitals using?
Bradley EH, Sipsma H, Curry L, Mehrotra D, Horwitz LI, Krumholz H. Quality collaboratives and campaigns to reduce readmissions: What strategies are hospitals using? Journal Of Hospital Medicine 2013, 8: 601-608. PMID: 24038927, PMCID: PMC4029612, DOI: 10.1002/jhm.2076.Peer-Reviewed Original ResearchMeSH KeywordsContinuity of Patient CareCooperative BehaviorCross-Sectional StudiesHealth Care SurveysHealth Plan ImplementationHumansInformation DisseminationInternetLogistic ModelsMedication ReconciliationMultivariate AnalysisPatient DischargePatient ReadmissionQuality Assurance, Health CareQuality Indicators, Health CareUnited StatesConceptsQuality collaborativesCardiac rehabilitation servicesMultivariable logistic regressionSkilled nursing facilitiesHospital readmissionMedication reconciliationTreating physicianPatient dischargePatient referralOutpatient physiciansMultivariable modelNursing facilitiesStandard frequency analysisHospitalRehabilitation servicesWeb-based surveyReadmissionLogistic regressionQuality InitiativeHospital strategiesPhysiciansCurrent useCollaborativesPatientsSTAAR
2010
The relationship between systolic blood pressure on admission and mortality in older patients with heart failure
Vidán MT, Bueno H, Wang Y, Schreiner G, Ross JS, Chen J, Krumholz HM. The relationship between systolic blood pressure on admission and mortality in older patients with heart failure. European Journal Of Heart Failure 2010, 12: 148-155. PMID: 20083624, PMCID: PMC2807767, DOI: 10.1093/eurjhf/hfp195.Peer-Reviewed Original ResearchConceptsAdmission systolic blood pressureSystolic blood pressureHeart failureBlood pressureOlder patientsNational Heart Failure ProjectHigher systolic blood pressureInitial systolic blood pressureHeart Failure ProjectMultivariable logistic regressionPrevious hypertensionSBP 90Ventricular dysfunctionClinical factorsIndependent associationOdds ratioMedicare patientsMortality ratePatientsMmHgLogistic regressionMortalityAdmissionSubgroupsInverse relationship
2009
Choice of Reperfusion Strategy at Hospitals With Primary Percutaneous Coronary Intervention
Fazel R, Krumholz HM, Bates ER, French WJ, Frederick PD, Nallamothu BK. Choice of Reperfusion Strategy at Hospitals With Primary Percutaneous Coronary Intervention. Circulation 2009, 120: 2455-2461. PMID: 19948977, DOI: 10.1161/circulationaha.109.860544.Peer-Reviewed Original ResearchConceptsST-segment elevation myocardial infarctionElevation myocardial infarctionPCI-capable hospitalsPrimary PCIReperfusion strategyMyocardial infarctionFibrinolytic therapySystem-related factorsPercutaneous coronary intervention capabilityMyocardial Infarction (TIMI) risk scorePrimary percutaneous coronary interventionHierarchical multivariable logistic regressionKey clinical factorsPercutaneous coronary interventionMultivariable logistic regressionPCI useCardiogenic shockCoronary interventionClinical factorsIntracranial hemorrhageNonwhite raceNational registryRisk factorsAdvanced ageFemale gender
2008
Dual Use of Veterans Affairs Services and Use of Recommended Ambulatory Care
Ross JS, Keyhani S, Keenan PS, Bernheim SM, Penrod JD, Boockvar KS, Krumholz HM, Siu AL. Dual Use of Veterans Affairs Services and Use of Recommended Ambulatory Care. Medical Care 2008, 46: 309-316. PMID: 18388846, DOI: 10.1097/mlr.0b013e31815b9db3.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAmbulatory CareBehavioral Risk Factor Surveillance SystemCross-Sectional StudiesFemaleHealth Services AccessibilityHumansMaleMiddle AgedPrimary Health CareQuality Indicators, Health CareQuality of Health CareSocioeconomic FactorsUnited StatesUnited States Department of Veterans AffairsConceptsVA usersPatient characteristicsCancer screeningDual usersVeterans Affairs Medical SystemBehavior Risk Factor Surveillance SystemRisk Factor Surveillance SystemCardiovascular risk reductionMultivariable logistic regressionProstate cancer screeningAmbulatory care servicesVeterans Affairs servicesCommunity-dwelling adultsBreast cancer screeningLow useCross-sectional analysisInfectious disease preventionHealth care systemInfluenza vaccinationCare patientsSelf-reported useUnadjusted analysesCancer preventionOutcome measuresAmbulatory careDelayed Time to Defibrillation after In-Hospital Cardiac Arrest
S. C, M. K, Graham N, K. N, Investigators T. Delayed Time to Defibrillation after In-Hospital Cardiac Arrest. New England Journal Of Medicine 2008, 358: 9-17. PMID: 18172170, DOI: 10.1056/nejmoa0706467.Peer-Reviewed Original ResearchMeSH KeywordsAgedComorbidityElectric CountershockFemaleHeart ArrestHeart FailureHospital Bed CapacityHospital MortalityHospitalizationHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionRetrospective StudiesSurvival AnalysisTachycardia, VentricularTime FactorsVentricular FibrillationConceptsHospital cardiac arrestCardiac arrestHospital dischargeIn-Hospital Cardiac ArrestOverall median timePulseless ventricular tachycardiaMultivariable logistic regressionLower ratesMedian timeVentricular arrhythmiasBlack raceHospital characteristicsNational registryVentricular tachycardiaCardiopulmonary resuscitationExpert guidelinesVentricular fibrillationHospital unitsLogistic regressionPatientsDefibrillationSurvivalArrestHospitalMinutes of delay
2005
Adoption of Spironolactone Therapy for Older Patients With Heart Failure and Left Ventricular Systolic Dysfunction in the United States, 1998–2001
Masoudi FA, Gross CP, Wang Y, Rathore SS, Havranek EP, Foody JM, Krumholz HM. Adoption of Spironolactone Therapy for Older Patients With Heart Failure and Left Ventricular Systolic Dysfunction in the United States, 1998–2001. Circulation 2005, 112: 39-47. PMID: 15983243, DOI: 10.1161/circulationaha.104.527549.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCohort StudiesCreatinineDiureticsDrug PrescriptionsFemaleFollow-Up StudiesHeart FailureHumansMaleMineralocorticoid Receptor AntagonistsPatient SelectionPotassiumRandomized Controlled Trials as TopicRisk AssessmentSpironolactoneUnited StatesVentricular Dysfunction, LeftConceptsRandomized Aldactone Evaluation StudyPublication of RALESVentricular systolic dysfunctionHeart failureEnrollment criteriaSpironolactone prescriptionSpironolactone therapySystolic dysfunctionOlder patientsLeft ventricular systolic dysfunctionPatients meeting enrollment criteriaSerial cross-sectional samplesSevere renal dysfunctionSerum creatinine valuesAldactone Evaluation StudyMultivariable logistic regressionSerum potassium valuesSkilled nursing facilitiesNoncardiovascular comorbiditiesSpironolactone useRenal dysfunctionAdverse eventsHospital dischargeAppropriate patientsMultivariable analysis
2003
Gender, age, and heart failure with preserved left ventricular systolic function
Masoudi FA, Havranek EP, Smith G, Fish RH, Steiner JF, Ordin DL, Krumholz HM. Gender, age, and heart failure with preserved left ventricular systolic function. Journal Of The American College Of Cardiology 2003, 41: 217-223. PMID: 12535812, DOI: 10.1016/s0735-1097(02)02696-7.Peer-Reviewed Original ResearchConceptsLeft ventricular systolic functionImpaired left ventricular systolic functionVentricular systolic functionHeart failureSystolic functionFemale genderDiagnosis of HFMedical chart abstractionCoronary artery diseasePrincipal discharge diagnosisAge 65 yearsMultivariable logistic regressionCross-sectional studyPotential confounding variablesRenal insufficiencyChart abstractionClinical characteristicsElderly patientsArtery diseaseEjection fractionPulmonary diseasePatient factorsAtrial fibrillationDischarge diagnosisPotential confounders