2019
Modeling defibrillation benefit for survival among cardiac resynchronization therapy defibrillator recipients
Bilchick KC, Wang Y, Curtis JP, Cheng A, Dharmarajan K, Shadman R, Dardas TF, Anand I, Lund LH, Dahlström U, Sartipy U, Maggioni A, O'Connor C, Levy WC. Modeling defibrillation benefit for survival among cardiac resynchronization therapy defibrillator recipients. American Heart Journal 2019, 222: 93-104. PMID: 32032927, PMCID: PMC7814502, DOI: 10.1016/j.ahj.2019.12.017.Peer-Reviewed Original ResearchConceptsCRT-D patientsImplantable cardioverter defibrillatorSurvival benefitCRT-DsCardiac resynchronization therapy defibrillator recipientsCardiac resynchronization therapy candidatesSeattle Heart Failure ModelSeattle Proportional Risk ModelCox proportional hazards regressionNational Cardiovascular Data RegistryHeart Failure TrialHeart failure patientsProportional hazards regressionHeart failure modelProportional risk modelFailure patientsCRT candidatesHeart failureCRT pacemakerFailure TrialArrhythmic deathHazards regressionDefibrillator recipientsCRT deviceCardioverter defibrillator
2016
Impact of Exercise Programs on Hospital Readmission Following Hospitalization for Heart Failure: A Systematic Review
Goyal P, Delgado D, Hummel SL, Dharmarajan K. Impact of Exercise Programs on Hospital Readmission Following Hospitalization for Heart Failure: A Systematic Review. Current Cardiovascular Risk Reports 2016, 10: 33. PMID: 28713480, PMCID: PMC5507625, DOI: 10.1007/s12170-016-0514-5.Peer-Reviewed Original ResearchHeart failureExercise programReadmission ratesSystematic reviewAmbulatory heart failure patientsReadmission Following HospitalizationHeart failure hospitalizationHeart failure patientsWiley Cochrane LibraryPre-defined criteriaFailure hospitalizationExercise interventionFailure patientsHospital readmissionHospitalization ratesCochrane LibraryPrincipal diagnosisOvid MEDLINEInclusion criteriaOutpatient facilitiesHigh riskMetropolitan hospitalExercise frequencyPatientsDetection bias
2013
Variation Exists in Rates of Admission to Intensive Care Units for Heart Failure Patients Across Hospitals in the United States
Safavi KC, Dharmarajan K, Kim N, Strait KM, Li SX, Chen SI, Lagu T, Krumholz HM. Variation Exists in Rates of Admission to Intensive Care Units for Heart Failure Patients Across Hospitals in the United States. Circulation 2013, 127: 923-929. PMID: 23355624, PMCID: PMC3688061, DOI: 10.1161/circulationaha.112.001088.Peer-Reviewed Original ResearchConceptsIntensive care unitHeart failureRisk-standardized mortalityICU admissionICU useCare unitPatient outcomesCoronary intensive care unitMedical intensive care unitNoninvasive positive pressure ventilationSurgical intensive care unitTop quartileGreater ICU useOverall heart failureTop quartile hospitalsICU admission ratePercent of patientsPremier Perspective databaseHeart failure patientsPositive pressure ventilationRate of admissionHigh-cost settingsQuality of careHF admissionsICU days