2024
Cause-Specific Mortality Rates Among the US Black Population
Arun A, Caraballo C, Sawano M, Lu Y, Khera R, Yancy C, Krumholz H. Cause-Specific Mortality Rates Among the US Black Population. JAMA Network Open 2024, 7: e2436402. PMID: 39348122, PMCID: PMC11443349, DOI: 10.1001/jamanetworkopen.2024.36402.Commentaries, Editorials and Letters
2022
Association Between Center Level Characteristics And 1-Month Post-LVAD Implant Risk Standardized Mortality Rates
Hendren N, Peltz M, Khera R, Koch S, Young J, Starling R, Tang W, Pandey A, Drazner M, Grodin J. Association Between Center Level Characteristics And 1-Month Post-LVAD Implant Risk Standardized Mortality Rates. Journal Of Cardiac Failure 2022, 28: s59. DOI: 10.1016/j.cardfail.2022.03.151.Peer-Reviewed Original ResearchRisk standardized mortality ratesCenter-level characteristicsPatient-level characteristicsStandardized mortality rateMortality rateConcomitant mitral valve repairMultivariable logistic regression modelCardiopulmonary bypass timeDurable continuous flowPost-LVAD outcomesPercentage of patientsTotal surgical timeMitral valve repairPatient management strategiesPost-implantation outcomesVentricular assist deviceCochran-Armitage trendChi-square testLogistic regression modelsIABP removalIntraoperative ECMOBypass timeCF-LVADsValve repairDestination therapy
2020
Temporal Trends in Racial Differences in 30-Day Readmission and Mortality Rates After Acute Myocardial Infarction Among Medicare Beneficiaries
Pandey A, Keshvani N, Khera R, Lu D, Vaduganathan M, Maddox K, Das SR, Kumbhani DJ, Goyal A, Girotra S, Chan P, Fonarow GC, Matsouaka R, Wang TY, de Lemos JA. Temporal Trends in Racial Differences in 30-Day Readmission and Mortality Rates After Acute Myocardial Infarction Among Medicare Beneficiaries. JAMA Cardiology 2020, 5: 136-145. PMID: 31913411, PMCID: PMC6990949, DOI: 10.1001/jamacardio.2019.4845.Peer-Reviewed Original ResearchConceptsHospital Readmissions Reduction ProgramAcute myocardial infarctionNonblack patientsMyocardial infarctionReadmission ratesMortality rateBlack patientsChest Pain-MI RegistryThirty-day readmission ratesRacial disparitiesExcess readmission ratiosPenalty statusObservational cohort analysisPatient-level factorsRacial differencesReadmissions Reduction ProgramHigher unadjusted oddsHRRP implementationCause readmissionPatient characteristicsUnadjusted oddsBlack raceThirty-dayAdjusted associationsReadmission ratiosReadmission and Mortality After Hospitalization for Myocardial Infarction and Heart Failure
Ko DT, Khera R, Lau G, Qiu F, Wang Y, Austin PC, Koh M, Lin Z, Lee DS, Wijeysundera HC, Krumholz HM. Readmission and Mortality After Hospitalization for Myocardial Infarction and Heart Failure. Journal Of The American College Of Cardiology 2020, 75: 736-746. PMID: 32081282, DOI: 10.1016/j.jacc.2019.12.026.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionPost-discharge mortalityHospital mortalityReadmission ratesHospitalization ratesMyocardial infarctionMortality rateRisk-adjusted mortality ratesHospital Readmissions Reduction ProgramHF hospitalization ratesHeart failure hospitalizationPatients 65 yearsReadmissions Reduction ProgramFailure hospitalizationHF patientsSecondary outcomesHospital readmissionPrimary outcomeReadmissionMortalityAMI hospitalization ratesStudy periodPattern of outcomesHospitalizationOutcomes
2019
Evaluation of 30-Day Hospital Readmission and Mortality Rates Using Regression-Discontinuity Framework
Khera R, Wang Y, Nasir K, Lin Z, Krumholz HM. Evaluation of 30-Day Hospital Readmission and Mortality Rates Using Regression-Discontinuity Framework. Journal Of The American College Of Cardiology 2019, 74: 219-234. PMID: 31296295, PMCID: PMC8669780, DOI: 10.1016/j.jacc.2019.04.060.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionHospital Readmissions Reduction ProgramHeart failureReadmission ratesElderly Medicare feeMedian readmission rateReadmissions Reduction ProgramPost-discharge daysInstitution of strategiesHospital readmissionReadmission riskMyocardial infarctionReadmission reductionCardiovascular conditionsEligible hospitalsMedicare feeReadmission penaltiesMortality rateDay 1Day 30ReadmissionDay 60HospitalU.S. hospitalsHospitalization
2018
Sex and Race Differences in the Utilization and Outcomes of Coronary Artery Bypass Grafting Among Medicare Beneficiaries, 1999–2014
Angraal S, Khera R, Wang Y, Lu Y, Jean R, Dreyer RP, Geirsson A, Desai NR, Krumholz HM. Sex and Race Differences in the Utilization and Outcomes of Coronary Artery Bypass Grafting Among Medicare Beneficiaries, 1999–2014. Journal Of The American Heart Association 2018, 7: e009014. PMID: 30005557, PMCID: PMC6064835, DOI: 10.1161/jaha.118.009014.Peer-Reviewed Original ResearchConceptsCoronary artery bypassCABG utilizationArtery bypassUse of CABGService Medicare beneficiariesCalendar year trendsCABG mortalityUnderwent CABGReadmission ratesCABG proceduresWhite patientsBlack patientsPatient groupMedicare beneficiariesMedicare feeMortality rateCABGAnnual declineWomenRacial subgroupsRacial differencesGreater declineOutcomesPatientsSex