2022
Clinical Outcomes and Cost Associated With an Intravascular Microaxial Left Ventricular Assist Device vs Intra-aortic Balloon Pump in Patients Presenting With Acute Myocardial Infarction Complicated by Cardiogenic Shock
Miller PE, Bromfield SG, Ma Q, Crawford G, Whitney J, DeVries A, Desai NR. Clinical Outcomes and Cost Associated With an Intravascular Microaxial Left Ventricular Assist Device vs Intra-aortic Balloon Pump in Patients Presenting With Acute Myocardial Infarction Complicated by Cardiogenic Shock. JAMA Internal Medicine 2022, 182: 926-933. PMID: 35849410, PMCID: PMC9295019, DOI: 10.1001/jamainternmed.2022.2735.Peer-Reviewed Original ResearchConceptsIntra-aortic balloon pumpPercutaneous coronary interventionKidney replacement therapyAcute myocardial infarctionCardiogenic shockClinical outcomesLVAD useVentricular assist deviceBalloon pumpRetrospective propensity-matched cohort studyAssist deviceAcute Myocardial Infarction ComplicatedPropensity-matched cohort studyTotal health care costsMyocardial Infarction ComplicatedPropensity-matched analysisPropensity-matched pairsLong-term outcomesRisk of mortalityAdministrative claims dataHealth care costsIABP useIndex admissionCohort studyCoronary intervention
2016
Angiotensin II antagonism is associated with reduced risk for gastrointestinal bleeding caused by arteriovenous malformations in patients with left ventricular assist devices
Houston BA, Schneider AL, Vaishnav J, Cromwell DM, Miller PE, Faridi KF, Shah A, Sciortino C, Whitman G, Tedford RJ, Stevens GR, Judge DP, Russell SD, Rouf R. Angiotensin II antagonism is associated with reduced risk for gastrointestinal bleeding caused by arteriovenous malformations in patients with left ventricular assist devices. The Journal Of Heart And Lung Transplantation 2016, 36: 380-385. PMID: 28169115, DOI: 10.1016/j.healun.2016.12.016.Peer-Reviewed Original ResearchConceptsLeft ventricular assist deviceGastrointestinal bleedingAngiotensin II antagonismARB therapyVascular endothelial growth factorArteriovenous malformationsVentricular assist deviceAssist deviceAngiotensin receptor blocker therapyContinuous-flow Left Ventricular Assist DevicesAssociation of ACEIReceptor blocker therapyInternational normalized ratioRegression hazard modelGastrointestinal arteriovenous malformationsJohns Hopkins HospitalLogistic regression analysisRisk of AVMAngiotensin II SignalingEndothelial growth factorBlocker therapyRenal functionAdult patientsBlood pressureCardiomyopathy etiologyAssociations of Preimplant Red Blood Cell Distribution Width with Clinical Outcomes Among Individuals with Left Ventricular Assist Devices
Miller PE, Houston BA, Schneider AL, Bush AL, Whitman GJ, Stevens GR, Tedford RJ, Russell SD. Associations of Preimplant Red Blood Cell Distribution Width with Clinical Outcomes Among Individuals with Left Ventricular Assist Devices. ASAIO Journal 2016, 62: 677-683. PMID: 27798492, DOI: 10.1097/mat.0000000000000431.Peer-Reviewed Original ResearchConceptsRed blood cell distribution widthCell distribution widthVentricular assist deviceHeart failureClinical outcomesAssist deviceEnd-stage heart failureDistribution widthPost-LVAD complicationsContinuous-flow LVADProportional hazards modelPostimplant mortalityRDW tertilesGastrointestinal bleedAdverse eventsSecondary outcomesLaboratory variablesLVAD populationFull adjustmentPrognostic abilityHigh riskHazards modelBiologic mechanismsMortalityTertile