Featured Publications
Excess Mortality and Years of Potential Life Lost Among the Black Population in the US, 1999-2020
Caraballo C, Massey D, Ndumele C, Haywood T, Kaleem S, King T, Liu Y, Lu Y, Nunez-Smith M, Taylor H, Watson K, Herrin J, Yancy C, Faust J, Krumholz H. Excess Mortality and Years of Potential Life Lost Among the Black Population in the US, 1999-2020. JAMA 2023, 329: 1662-1670. PMID: 37191702, PMCID: PMC10189563, DOI: 10.1001/jama.2023.7022.Peer-Reviewed Original ResearchConceptsExcess mortality ratesExcess deathsMortality ratePotential lifeWhite populationExcess mortalitySerial cross-sectional studyHighest excess mortality ratesBlack populationCause-specific mortalityCross-sectional studyHigh mortality rateNon-Hispanic whitesYears of lifeUS national dataMiddle-aged adultsCause mortalityHeart diseaseDeath certificatesNon-Hispanic black populationMAIN OUTCOMEAge groupsDisease controlMortalityBlack malesTrends in Racial and Ethnic Disparities in Barriers to Timely Medical Care Among Adults in the US, 1999 to 2018
Caraballo C, Ndumele CD, Roy B, Lu Y, Riley C, Herrin J, Krumholz HM. Trends in Racial and Ethnic Disparities in Barriers to Timely Medical Care Among Adults in the US, 1999 to 2018. JAMA Health Forum 2022, 3: e223856. PMID: 36306118, PMCID: PMC9617175, DOI: 10.1001/jamahealthforum.2022.3856.Peer-Reviewed Original ResearchConceptsTimely medical careSerial cross-sectional studyNational Health Interview SurveyCross-sectional studyHealth Interview SurveyMedical careLack of transportationEthnic disparitiesHispanics/LatinosWhite individualsEthnicity groupsInterview SurveyCost of careSelf-reported raceStudy cohortClinic hoursMAIN OUTCOMEMedical officesCarePrevalenceLatino individualsBlack individualsSignificant differencesSignificant increasePopulation groupsEvaluation of Temporal Trends in Racial and Ethnic Disparities in Sleep Duration Among US Adults, 2004-2018
Caraballo C, Mahajan S, Valero-Elizondo J, Massey D, Lu Y, Roy B, Riley C, Annapureddy AR, Murugiah K, Elumn J, Nasir K, Nunez-Smith M, Forman HP, Jackson CL, Herrin J, Krumholz HM. Evaluation of Temporal Trends in Racial and Ethnic Disparities in Sleep Duration Among US Adults, 2004-2018. JAMA Network Open 2022, 5: e226385. PMID: 35389500, PMCID: PMC8990329, DOI: 10.1001/jamanetworkopen.2022.6385.Peer-Reviewed Original ResearchMeSH KeywordsAdultBlack PeopleCross-Sectional StudiesEthnicityFemaleHispanic or LatinoHumansMaleMiddle AgedSleepConceptsCross-sectional studyLong sleep durationSleep durationWhite individualsBlack individualsLatino individualsEthnic differencesSerial cross-sectional studyNational Health Interview Survey dataHealth Interview Survey dataSelf-reported sleep durationShort sleep durationInterview Survey dataMiddle-aged adultsSelf-reported raceEstimated prevalenceMAIN OUTCOMELong sleepSleep deficiencyHigher household incomeEthnic disparitiesAge groupsHealth disparitiesPrevalenceSleep disparitiesTrends in Differences in Health Status and Health Care Access and Affordability by Race and Ethnicity in the United States, 1999-2018
Mahajan S, Caraballo C, Lu Y, Valero-Elizondo J, Massey D, Annapureddy AR, Roy B, Riley C, Murugiah K, Onuma O, Nunez-Smith M, Forman HP, Nasir K, Herrin J, Krumholz HM. Trends in Differences in Health Status and Health Care Access and Affordability by Race and Ethnicity in the United States, 1999-2018. JAMA 2021, 326: 637-648. PMID: 34402830, PMCID: PMC8371573, DOI: 10.1001/jama.2021.9907.Peer-Reviewed Original ResearchConceptsHealth care accessFair health statusSelf-reported health statusCare accessHealth statusWhite individualsEthnic differencesLatino/HispanicNational Health Interview Survey dataSerial cross-sectional studySelf-reported functional limitationsBlack individualsHealth Interview Survey dataLow incomeCross-sectional studyCross-sectional survey studyInterview Survey dataSelf-reported raceSelf-report measuresMAIN OUTCOMEUS adultsFunctional limitationsPercentage of peopleSignificant decreaseAdults
2022
Clinical Presentation and Short- and Long-term Outcomes in Patients With Isolated Distal Deep Vein Thrombosis vs Proximal Deep Vein Thrombosis in the RIETE Registry
Bikdeli B, Caraballo C, Trujillo-Santos J, Galanaud JP, di Micco P, Rosa V, Cusidó GV, Schellong S, Mellado M, del Valle Morales M, Gavín-Sebastián O, Mazzolai L, Krumholz HM, Monreal M, Prandoni P, Brenner B, Farge-Bancel D, Barba R, Bertoletti L, Tzoran I, Reis A, Bosevski M, Bounameaux H, Malý R, Verhamme P, Caprini J, Adarraga M, Agudo de Blas P, Aibar J, Amado C, Arcelus J, Ballaz A, Barbagelata C, Barrón M, Barrón-Andrés B, Blanco-Molina Á, Beddar Chaib F, Botella E, Buño-Ramilo B, Castro J, Chasco L, Criado J, de Ancos C, de Miguel J, del Toro J, Demelo-Rodríguez P, Díaz-Brasero A, Díaz-Pedroche M, Díaz-Peromingo J, Díaz-Simón R, Domínguez I, Dubois-Silva Á, Escribano J, Espósito F, Farfán-Sedano A, Fernández-Capitán C, Fernández-Reyes J, Fidalgo Á, Font C, Francisco I, Gabara C, Galeano-Valle F, García M, García-Bragado F, García de Herreros M, García de la Garza R, García-Díaz C, Gil-Díaz A, Giménez-Suau M, Gómez-Cuervo C, Grau E, Guirado L, Gutiérrez J, Hernández-Blasco L, Jara-Palomares L, Jaras M, Jiménez D, Jiménez R, Jiménez-Alfaro C, Jou I, Joya M, Lainez-Justo S, Lalueza A, Latorre-Díez A, Lobo J, López-Jiménez L, López-Miguel P, López-Núñez J, López-Reyes R, López-Sáez J, Lorenzo A, Madridano O, Maestre A, Marchena P, Martín del Pozo M, Martín-Martos F, Martínez-Urbistondo D, Mella C, Mercado M, Muñoz-Blanco A, Nieto J, Núñez-Fernández M, Olid-Velilla M, Otalora S, Otero R, Paredes-Ruiz D, Parra P, Parra V, Pedrajas J, Peris M, Porras J, Portillo J, Ruiz-Artacho P, Ruiz-Giménez N, Ruiz-Ruiz J, Ruiz-Sada P, Salgueiro G, Sánchez-Martínez R, Sánchez-Muñoz-Torrero J, Sancho T, Soler S, Suárez-Rodríguez B, Suriñach J, Tolosa C, Torres M, Torres-Sánchez A, Uresandi F, Valero B, Valle R, Varona J, Vázquez-Friol C, Vela L, Vela J, Villalobos A, Villares P, Zamora C, Ay C, Nopp S, Pabinger I, Engelen M, Vanassche T, Yoo H, Hirmerova J, Accassat S, Ait Abdallah N, Bura-Riviere A, Catella J, Couturaud F, Crichi B, Debourdeau P, Espitia O, Falvo N, Grange C, Helfer H, Lacut K, Le Mao R, Mahé I, Morange P, Moustafa F, Poenou G, Sarlon-Bartoli G, Suchon P, Quere I, Nikandish R, Braester A, Kenet G, Basaglia M, Bilora F, Bortoluzzi C, Brandolin B, Ciammaichella M, Corgna C, de Angelis A, Imbalzano E, Mastroiacovo D, Merla S, Pesavento R, Pomero F, Siniscalchi C, Tufano A, Visonà A, Vo Hong N, Zalunardo B, Kigitovica D, Rusa E, Skride A, Fonseca S, Martins-Duarte F, Meireles J. Clinical Presentation and Short- and Long-term Outcomes in Patients With Isolated Distal Deep Vein Thrombosis vs Proximal Deep Vein Thrombosis in the RIETE Registry. JAMA Cardiology 2022, 7: 857-865. PMID: 35830171, PMCID: PMC9280612, DOI: 10.1001/jamacardio.2022.1988.Peer-Reviewed Original ResearchConceptsDeep vein thrombosisDistal deep vein thrombosisProximal DVTLong-term outcomesPulmonary embolismVein thrombosisPostthrombotic syndromeCohort studyClinical presentationLower riskIsolated Distal Deep Vein ThrombosisProximal deep vein thrombosisEnfermedad TromboEmbólica (RIETE) registryLower comorbidity burdenUpper extremity DVTInternational cohort studyMultivariable adjusted analysesOptimal long-term managementRandomized clinical trialsAnalysis of patientsCOVID-19 infectionLong-term managementAsymptomatic DVTComorbidity burdenInfrapopliteal veins
2021
National Trends in Racial and Ethnic Disparities in Antihypertensive Medication Use and Blood Pressure Control Among Adults With Hypertension, 2011–2018
Lu Y, Liu Y, Dhingra LS, Massey D, Caraballo C, Mahajan S, Spatz ES, Onuma O, Herrin J, Krumholz HM. National Trends in Racial and Ethnic Disparities in Antihypertensive Medication Use and Blood Pressure Control Among Adults With Hypertension, 2011–2018. Hypertension 2021, 79: 207-217. PMID: 34775785, DOI: 10.1161/hypertensionaha.121.18381.Peer-Reviewed Original ResearchConceptsAntihypertensive medication usePoor hypertension controlOverall treatment rateLow control rateHypertension controlHypertension awarenessMedication useControl rateHispanic individualsEthnic differencesTreatment ratesBlack individualsGuideline-recommended medicationsBlood pressure controlWhite individualsNutrition Examination SurveyLow awareness rateAntihypertensive medicationsHypertensive peopleExamination SurveyIntensive medicationNational HealthAwareness rateEthnic disparitiesPressure controlEvaluation of Racial and Ethnic Disparities in Cardiac Transplantation
Chouairi F, Fuery M, Clark KA, Mullan CW, Stewart J, Caraballo C, Clarke J, Sen S, Guha A, Ibrahim NE, Cole RT, Holaday L, Anwer M, Geirsson A, Rogers JG, Velazquez EJ, Desai NR, Ahmad T, Miller PE. Evaluation of Racial and Ethnic Disparities in Cardiac Transplantation. Journal Of The American Heart Association 2021, 10: e021067. PMID: 34431324, PMCID: PMC8649228, DOI: 10.1161/jaha.120.021067.Peer-Reviewed Original ResearchConceptsWhite patientsHispanic patientsBlack patientsCardiac transplantationHeart transplantationHigh riskEthnic disparitiesAdult heart recipientsAllocation system changePost-transplant deathPost-transplant mortalityOrgan Sharing databasePost-transplantation deathNew allocation systemHeart recipientsDiabetes mellitusRenal diseaseSharing databaseTransplantation ratesUnited NetworkContemporary outcomesPatientsTransplantationDonor characteristicsStudy periodSARS-CoV-2 Infection Hospitalization Rate and Infection Fatality Rate Among the Non-Congregate Population in Connecticut
Mahajan S, Caraballo C, Li SX, Dong Y, Chen L, Huston SK, Srinivasan R, Redlich CA, Ko AI, Faust JS, Forman HP, Krumholz HM. SARS-CoV-2 Infection Hospitalization Rate and Infection Fatality Rate Among the Non-Congregate Population in Connecticut. The American Journal Of Medicine 2021, 134: 812-816.e2. PMID: 33617808, PMCID: PMC7895685, DOI: 10.1016/j.amjmed.2021.01.020.Peer-Reviewed Original ResearchConceptsInfection hospitalization rateInfection fatality rateHospitalization ratesFatality rateSeroprevalence estimatesSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodiesSARS-CoV-2 antibodiesConnecticut Hospital AssociationNon-Hispanic black peopleProportion of deathsCoronavirus disease 2019Total infected individualsTotal hospitalizationsAdverse outcomesNon-congregate settingsHigh burdenDisease 2019Prevalence studyMost subgroupsInfected individualsHospitalizationOlder peopleHospital AssociationConnecticut DepartmentDeath
2020
Clinical implications of differences between real world and clinical trial usage of left ventricular assist devices for end stage heart failure
Mezzacappa C, Ravindra NG, Caraballo C, Chouairi F, Miller PE, Clarke JD, Gruen J, Mori M, McCullough M, Mullan C, Geirsson A, Rogers JG, Anwer M, Desai N, Ahmad T. Clinical implications of differences between real world and clinical trial usage of left ventricular assist devices for end stage heart failure. PLOS ONE 2020, 15: e0242928. PMID: 33270648, PMCID: PMC7714148, DOI: 10.1371/journal.pone.0242928.Peer-Reviewed Original ResearchConceptsClinical trialsVentricular assist deviceExclusion criteriaLVAD recipientsAssist deviceReal-world settingClinical implicationsClinical trial exclusion criteriaHeart failure clinical trialsEnd-stage renal diseaseEnd-stage heart failureReal-world registryRetrospective cohort studyLandmark clinical trialsStage renal diseaseTrial exclusion criteriaRisk of deathStage heart failureRespiratory failureCohort studyPatient characteristicsHeart failurePatient factorsRenal diseaseClinical outcomesCOVID-19 infections and outcomes in a live registry of heart failure patients across an integrated health care system
Caraballo C, McCullough M, Fuery MA, Chouairi F, Keating C, Ravindra NG, Miller PE, Malinis M, Kashyap N, Hsiao A, Wilson FP, Curtis JP, Grant M, Velazquez EJ, Desai NR, Ahmad T. COVID-19 infections and outcomes in a live registry of heart failure patients across an integrated health care system. PLOS ONE 2020, 15: e0238829. PMID: 32997657, PMCID: PMC7526909, DOI: 10.1371/journal.pone.0238829.Peer-Reviewed Original ResearchConceptsHeart failure patientsIntegrated health care systemHeart Failure RegistryHealth care systemFailure patientsCOVID-19 infectionCare systemCOVID-19SARS-CoV-2 infectionReal-time registryRenin-angiotensin blockersRetrospective chart reviewCoronary artery diseaseRisk of deathCOVID-19 testingAngiotensin blockersMultiple comorbiditiesRespiratory failureChart reviewSymptomatic patientsArtery diseaseHeart failureComorbid conditionsPatient mortalityClinical managementRates and Predictors of Patient Underreporting of Hospitalizations During Follow-Up After Acute Myocardial Infarction
Caraballo C, Khera R, Jones PG, Decker C, Schulz W, Spertus JA, Krumholz HM. Rates and Predictors of Patient Underreporting of Hospitalizations During Follow-Up After Acute Myocardial Infarction. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006231. PMID: 32552061, PMCID: PMC9465954, DOI: 10.1161/circoutcomes.119.006231.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionMyocardial infarctionHospitalization eventsMedical recordsLongitudinal multicenter cohort studyMulticenter cohort studyMedical record abstractionDifferent patient characteristicsHealth care eventsPatients' underreportingTRIUMPH registryAccuracy of reportingCohort studyPatient characteristicsRecord abstractionProspective studyClinical studiesClinical investigationHospitalizationPatientsCare eventsInfarctionEvent ratesParticipantsPredictorsPsychiatric Comorbidity and Outcomes After Left Ventricular Assist Device Implantation for End-Stage Heart Failure
Mullan C, Caraballo C, Ravindra NG, Miller PE, McCullough M, Brown K, Aw TW, Gruen J, Clarke JD, Velazquez EJ, Geirsson A, Mori M, Desai NR, Ahmad T. Psychiatric Comorbidity and Outcomes After Left Ventricular Assist Device Implantation for End-Stage Heart Failure. JACC Heart Failure 2020, 8: 569-577. PMID: 32535119, DOI: 10.1016/j.jchf.2020.03.011.Peer-Reviewed Original ResearchConceptsPsychiatric comorbidityMajor psychiatric illnessNarcotic dependencePsychiatric illnessAdverse eventsHeart failureAlcohol abuseKansas City Cardiomyopathy Questionnaire scoreDrug useVentricular assist device implantationEnd-stage heart failureMechanically Assisted Circulatory SupportAssist device implantationEnd-stage heartRisk of rehospitalizationContinuous-flow LVADRisk of mortalityVulnerable patient populationVentricular assist deviceDevice-related infectionsInteragency RegistryLVAD recipientsSpecific psychiatric conditionsClinical outcomesPatient selectionClinical impact of concomitant tricuspid valve procedures during left ventricular assist device implantation
Mullan C, Caraballo C, Ravindra NG, Miller PE, Mori M, McCullough M, Clarke JD, Anwer M, Velazquez EJ, Geirsson A, Desai NR, Ahmad T. Clinical impact of concomitant tricuspid valve procedures during left ventricular assist device implantation. The Journal Of Heart And Lung Transplantation 2020, 39: 926-933. PMID: 32593561, DOI: 10.1016/j.healun.2020.05.007.Peer-Reviewed Original ResearchConceptsConcomitant tricuspid valve proceduresTricuspid valve proceduresSevere tricuspid regurgitationTricuspid regurgitationLVAD implantationValve proceduresLeft ventricular assist device implantationVentricular assist device implantationDegree of TREnd-stage heart failureAssist device implantationRisk of bleedingCases of mildContinuous-flow LVADVentricular assist deviceInteragency RegistryAdult patientsAdverse eventsSurvival benefitHeart failureClinical outcomesDevice implantationTR severityQOL outcomesClinical impactCumulative Burden of Financial Hardship From Medical Bills Across the Spectrum of Diabetes Mellitus and Atherosclerotic Cardiovascular Disease Among Non‐Elderly Adults in the United States
Mszar R, Grandhi GR, Valero‐Elizondo J, Caraballo C, Khera R, Desai N, Virani SS, Blankstein R, Blaha MJ, Nasir K. Cumulative Burden of Financial Hardship From Medical Bills Across the Spectrum of Diabetes Mellitus and Atherosclerotic Cardiovascular Disease Among Non‐Elderly Adults in the United States. Journal Of The American Heart Association 2020, 9: e015523. PMID: 32394783, PMCID: PMC7660844, DOI: 10.1161/jaha.119.015523.Peer-Reviewed Original ResearchConceptsAtherosclerotic cardiovascular diseaseDiabetes mellitusNon-elderly adultsMedical billsCardiovascular diseaseBackground Atherosclerotic cardiovascular diseaseNational Health Interview SurveyEffective public health policiesThird of deathsTreatment-related expensesHealth Interview SurveyHigher relative oddsLogistic regression analysisFinancial hardshipPublic health policyASCVD statusPatient populationStudy populationHigh riskRelative oddsWeighted populationCumulative burdenHealth policyInterview SurveyStrong associationRelationship of Age With the Hemodynamic Parameters in Individuals With Elevated Blood Pressure
Mahajan S, Gu J, Caraballo C, Lu Y, Spatz ES, Zhao H, Zhang M, Sun N, Zheng X, Lu H, Yuan H, J. Z, Krumholz HM. Relationship of Age With the Hemodynamic Parameters in Individuals With Elevated Blood Pressure. Journal Of The American Geriatrics Society 2020, 68: 1520-1528. PMID: 32212398, DOI: 10.1111/jgs.16411.Peer-Reviewed Original ResearchConceptsElevated blood pressureBlood pressureCardiac indexHemodynamic profileHemodynamic parametersHealth checkup centerFinal study populationPathophysiology of hypertensionSelection of therapyCross-sectional studyMin/Relationship of ageDifferent age groupsHemodynamic assessmentMean ageStudy populationMAIN OUTCOMEAge strataAge groupsLarger studyImpedance cardiographyAgeSVRIWomenMenBurden and Consequences of Financial Hardship From Medical Bills Among Nonelderly Adults With Diabetes Mellitus in the United States
Caraballo C, Valero-Elizondo J, Khera R, Mahajan S, Grandhi GR, Virani SS, Mszar R, Krumholz HM, Nasir K. Burden and Consequences of Financial Hardship From Medical Bills Among Nonelderly Adults With Diabetes Mellitus in the United States. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006139. PMID: 32069093, DOI: 10.1161/circoutcomes.119.006139.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsBlack or African AmericanComorbidityCost of IllnessCross-Sectional StudiesDiabetes MellitusFemaleFinancing, PersonalFood SupplyHealth Care CostsHealth Care SurveysHealth ExpendituresHealth Services AccessibilityHumansIncomeMaleMedically UninsuredMiddle AgedPatient ComplianceRisk AssessmentRisk FactorsUnited StatesYoung AdultConceptsDiabetes mellitusMedical billsHigher oddsMedical careNational Health Interview Survey dataHealth Interview Survey dataCost-related medication nonadherenceHigher comorbidity burdenCost-related nonadherenceSelf-reported diagnosisNon-Hispanic blacksInterview Survey dataFinancial hardshipMedication nonadherenceMean ageNonmedical needsHigh prevalenceMellitusMultivariate analysisPocket expenditureFood insecurityNonadherenceHigh financial distressPatientsAdultsNeurohormonal Blockade and Clinical Outcomes in Patients With Heart Failure Supported by Left Ventricular Assist Devices
McCullough M, Caraballo C, Ravindra NG, Miller PE, Mezzacappa C, Levin A, Gruen J, Rodwin B, Reinhardt S, van Dijk D, Ali A, Ahmad T, Desai NR. Neurohormonal Blockade and Clinical Outcomes in Patients With Heart Failure Supported by Left Ventricular Assist Devices. JAMA Cardiology 2020, 5: 175-182. PMID: 31738366, PMCID: PMC6865330, DOI: 10.1001/jamacardio.2019.4965.Peer-Reviewed Original ResearchConceptsKansas City Cardiomyopathy Questionnaire scoreNeurohormonal blockadeAngiotensin receptor blockersVentricular assist deviceQuality of lifeMineralocorticoid antagonistsReceptor blockersHeart failureWalk testQuestionnaire scoresΒ-blockersEnzyme inhibitorsAssist deviceGuideline-directed medical therapyAngiotensin-converting enzyme inhibitorMechanically Assisted Circulatory SupportHeart failure regimenLeft ventricular assist deviceAdvanced heart failureRetrospective cohort analysisContinuous-flow LVADBetter survival rateOutcomes of interestInteragency RegistryTriple therapy
2019
Clinical Outcomes After Left Ventricular Assist Device Implantation in Older Adults An INTERMACS Analysis
Caraballo C, DeFilippis EM, Nakagawa S, Ravindra NG, Miller PE, Mezzacappa C, McCullough M, Gruen J, Levin A, Reinhardt S, Mullan C, Ali A, Maurer MS, Desai NR, Ahmad T, Topkara VK. Clinical Outcomes After Left Ventricular Assist Device Implantation in Older Adults An INTERMACS Analysis. JACC Heart Failure 2019, 7: 1069-1078. PMID: 31779930, DOI: 10.1016/j.jchf.2019.10.004.Peer-Reviewed Original ResearchConceptsYears of ageVentricular assist device implantationAssist device implantationOlder adultsElderly patientsLVAD implantationDevice implantationMultivariate Cox proportional hazards regression modelCox proportional hazards regression modelKaplan-Meier survival estimatesMechanically Assisted Circulatory SupportProportional hazards regression modelsMechanical circulatory support technologyPost-LVAD outcomesHeart failure populationLog-rank testingSerum albumin levelPredictors of survivalPost-LVAD implantationHazards regression modelsPredictors of outcomeAge-specific outcomesAntithrombotic regimenDurable MCSINTERMACS AnalysisClinical Implications of Respiratory Failure in Patients Receiving Durable Left Ventricular Assist Devices for End-Stage Heart Failure
Miller PE, Caraballo C, Ravindra NG, Mezzacappa C, McCullough M, Gruen J, Levin A, Reinhardt S, Ali A, Desai NR, Ahmad T. Clinical Implications of Respiratory Failure in Patients Receiving Durable Left Ventricular Assist Devices for End-Stage Heart Failure. Circulation Heart Failure 2019, 12: e006369. PMID: 31707800, DOI: 10.1161/circheartfailure.119.006369.Peer-Reviewed Original ResearchMeSH KeywordsAgedDisease ProgressionFemaleFrailtyHealth StatusHeart FailureHeart-Assist DevicesHumansIntubation, IntratrachealLungMaleMiddle AgedProsthesis DesignQuality of LifeRecovery of FunctionRegistriesRespiratory InsufficiencyRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeVentricular Function, LeftConceptsMechanically Assisted Circulatory Support profile 1 patientsVentricular assist device implantationProfile 1 patientsAssist device implantationRespiratory failureInteragency RegistryLVAD implantationCirculatory supportDevice implantationMechanically Assisted Circulatory Support profile 1Right ventricular assist device implantationLeft ventricular assist device implantationAdvanced heart failure patientsEnd-stage heart failureMechanically Assisted Circulatory SupportAdvanced heart failure populationHeart failure populationHeart failure patientsLandmark clinical trialsMechanical circulatory supportContinuous-flow LVADVentricular assist devicePostimplant complicationsFailure patientsLVAD placement