2021
Trends in Transcatheter and Surgical Aortic Valve Replacement Among Older Adults in the United States
Mori M, Gupta A, Wang Y, Vahl T, Nazif T, Kirtane AJ, George I, Yong CM, Onuma O, Kodali S, Geirsson A, Leon MB, Krumholz HM. Trends in Transcatheter and Surgical Aortic Valve Replacement Among Older Adults in the United States. Journal Of The American College Of Cardiology 2021, 78: 2161-2172. PMID: 34823659, DOI: 10.1016/j.jacc.2021.09.855.Peer-Reviewed Original ResearchEffectiveness of an impedance cardiography guided treatment strategy to improve blood pressure control in a real-world setting: results from a pragmatic clinical trial
Wang L, Lu Y, Wang H, Gu J, J Z, Lian Z, Zhang Z, Krumholz H, Sun N. Effectiveness of an impedance cardiography guided treatment strategy to improve blood pressure control in a real-world setting: results from a pragmatic clinical trial. Open Heart 2021, 8: e001719. PMID: 34580169, PMCID: PMC8477318, DOI: 10.1136/openhrt-2021-001719.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAntihypertensive AgentsBlood PressureCardiography, ImpedanceChinaClinical Decision-MakingFemaleFollow-Up StudiesHumansHypertensionIncidenceMaleMiddle AgedPractice Guidelines as TopicRetrospective StudiesTherapy, Computer-AssistedTime FactorsTreatment OutcomeYoung AdultConceptsBody mass indexPeking University People's HospitalStandard care groupBlood pressure controlSystolic BPHaemodynamic groupsTreatment strategiesImpedance cardiographyBaseline BPBP goalHypertension clinicHaemodynamic profileBP levelsCare groupPeople's HospitalMean baseline systolic BPPressure controlReal-world clinical practiceBaseline systolic BPMean systolic BPDiastolic BP levelsProportion of patientsPragmatic clinical trialsReal-world populationBaseline DBPChanges in ST segment elevation myocardial infarction hospitalisations in China from 2011 to 2015
Zhou T, Li X, Lu Y, Murugiah K, Bai X, Hu S, Gao Y, Masoudi FA, Krumholz HM, Li J, . Changes in ST segment elevation myocardial infarction hospitalisations in China from 2011 to 2015. Open Heart 2021, 8: e001666. PMID: 34599073, PMCID: PMC8488733, DOI: 10.1136/openhrt-2021-001666.Peer-Reviewed Original ResearchConceptsST-segment elevation myocardial infarctionPrehospital delayMyocardial infarctionSegment elevation myocardial infarctionProportion of patientsElevation myocardial infarctionAcute cardiovascular careAcute myocardial infarctionWeighted national estimateHealth service capacityRisk-adjusted ratesAcute reperfusionEligible patientsHospital deathReperfusion therapyMedical chartsPatient characteristicsHospital treatmentPatient outcomesRandom cohortCardiovascular diseaseCardiovascular carePatientsNational estimatesStandardised definitionsPrevalence of Missing Data in the National Cancer Database and Association With Overall Survival
Yang DX, Khera R, Miccio JA, Jairam V, Chang E, Yu JB, Park HS, Krumholz HM, Aneja S. Prevalence of Missing Data in the National Cancer Database and Association With Overall Survival. JAMA Network Open 2021, 4: e211793. PMID: 33755165, PMCID: PMC7988369, DOI: 10.1001/jamanetworkopen.2021.1793.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseNon-small cell lung cancerOverall survivalCell lung cancerCancer DatabaseMedical recordsLung cancerProstate cancerBreast cancerPatient recordsComplete dataRetrospective cohort studyCohort studyCancer RegistryCommon cancerVariables of interestHigh prevalenceMAIN OUTCOMEPatientsClinical advancementReal-world data sourcesCancerPrevalenceSurvivalHeterogeneous differencesImpact of ST‐Segment–Elevation Myocardial Infarction Regionalization Programs on the Treatment and Outcomes of Patients Diagnosed With Non–ST‐Segment–Elevation Myocardial Infarction
Montoy JCC, Shen Y, Brindis RG, Krumholz HM, Hsia RY. Impact of ST‐Segment–Elevation Myocardial Infarction Regionalization Programs on the Treatment and Outcomes of Patients Diagnosed With Non–ST‐Segment–Elevation Myocardial Infarction. Journal Of The American Heart Association 2021, 10: e016932. PMID: 33470136, PMCID: PMC7955417, DOI: 10.1161/jaha.120.016932.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCaliforniaCoronary AngiographyEarly DiagnosisElectrocardiographyFemaleFollow-Up StudiesHospitalizationHumansMaleMiddle AgedNon-ST Elevated Myocardial InfarctionPercutaneous Coronary InterventionPrognosisProgram EvaluationRegistriesRetrospective StudiesRisk FactorsST Elevation Myocardial InfarctionSurvival RateTreatment OutcomeConceptsOutcomes of patientsEarly angiographyMyocardial infarctionST segmentST-segment elevation myocardial infarctionSegment elevation myocardial infarctionProportion of patientsElevation myocardial infarctionRisk of deathRisk of mortalityRegionalization programIndex admissionEmergency departmentRegionalized careNonfederal hospitalsMAIN OUTCOMETimely carePatientsAngiographyOverall populationNSTEMIInfarctionStudy periodMortalityCare180-day readmission risk model for older adults with acute myocardial infarction: the SILVER-AMI study
Dodson JA, Hajduk AM, Murphy TE, Geda M, Krumholz HM, Tsang S, Nanna MG, Tinetti ME, Ouellet G, Sybrant D, Gill TM, Chaudhry SI. 180-day readmission risk model for older adults with acute myocardial infarction: the SILVER-AMI study. Open Heart 2021, 8: e001442. PMID: 33452007, PMCID: PMC7813425, DOI: 10.1136/openhrt-2020-001442.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionReadmission risk modelSelf-reported health statusMyocardial infarctionFunctional mobilityOlder adultsHealth statusDays of AMIFirst diastolic blood pressureChronic obstructive pulmonary diseaseIschemic ECG changesProspective cohort studyDiastolic blood pressureObstructive pulmonary diseaseLength of stayInitial heart rateFinal risk modelSILVER-AMI StudyRisk modelInitial hemoglobinCohort studyReadmission ratesBlood pressureEjection fractionHeart failure
2020
Newly diagnosed diabetes and outcomes after acute myocardial infarction in young adults
Ding Q, Spatz ES, Lipska KJ, Lin H, Spertus JA, Dreyer RP, Whittemore R, Funk M, Bueno H, Krumholz HM. Newly diagnosed diabetes and outcomes after acute myocardial infarction in young adults. Heart 2020, 107: 657-666. PMID: 33082173, PMCID: PMC8005796, DOI: 10.1136/heartjnl-2020-317101.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionHealth statusDischarge diagnosisPharmacological treatmentMyocardial infarctionShort-term health statusYoung AMI Patients (VIRGO) studyDisease-specific health statusYoung adultsQuality of lifeHospital complicationsHospital mortalityMedication initiationBaseline characteristicsClinical outcomesDiabetesPatientsDiagnosisPatient studiesMonthsComplicationsInfarctionSignificant differencesOutcomesMortalityRevascularization Practices and Outcomes in Patients With Multivessel Coronary Artery Disease Who Presented With Acute Myocardial Infarction and Cardiogenic Shock in the US, 2009-2018
Khera R, Secemsky EA, Wang Y, Desai NR, Krumholz HM, Maddox TM, Shunk KA, Virani SS, Bhatt DL, Curtis J, Yeh RW. Revascularization Practices and Outcomes in Patients With Multivessel Coronary Artery Disease Who Presented With Acute Myocardial Infarction and Cardiogenic Shock in the US, 2009-2018. JAMA Internal Medicine 2020, 180: 1317-1327. PMID: 32833024, PMCID: PMC9377424, DOI: 10.1001/jamainternmed.2020.3276.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCohort StudiesCoronary VesselsFemaleFollow-Up StudiesHospital MortalityHumansMaleMiddle AgedMyocardial InfarctionPatient DischargePercutaneous Coronary InterventionRisk AssessmentRisk FactorsShock, CardiogenicST Elevation Myocardial InfarctionTime FactorsTreatment OutcomeUnited StatesConceptsST-segment elevation myocardial infarctionMultivessel percutaneous coronary interventionMultivessel coronary artery diseasePercutaneous coronary interventionAcute myocardial infarctionCoronary artery diseaseCulprit vessel percutaneous coronary interventionCardiogenic shockHospital mortalityArtery diseaseMyocardial infarctionCohort studyPrimary outcomeHospital variationPCI strategyMedicare beneficiariesUnderwent multivessel PCISignificant hospital variationElevation myocardial infarctionSubset of patientsHigh-risk populationRecent evidenceHospital complicationsPCI useRevascularization practice
2019
Usefulness of Social Support in Older Adults After Hospitalization for Acute Myocardial Infarction (from the SILVER-AMI Study)
Green YS, Hajduk AM, Song X, Krumholz HM, Sinha SK, Chaudhry SI. Usefulness of Social Support in Older Adults After Hospitalization for Acute Myocardial Infarction (from the SILVER-AMI Study). The American Journal Of Cardiology 2019, 125: 313-319. PMID: 31787249, PMCID: PMC7003680, DOI: 10.1016/j.amjcard.2019.10.038.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionPost-AMI outcomesMyocardial infarctionIndependent associationMedical Outcomes Study Social Support SurveySocial supportOlder AMI patientsSocial Support SurveyParticipants 75 yearsLow emotional supportLow social supportImportant social determinantInitial hospitalizationOlder patientsDevelopment of interventionsAMI patientsMultivariable analysisMean ageMultivariable regressionHealth outcomesSupport SurveyInformational supportReadmissionSocial determinantsOlder adultsApplication of the VIRGO taxonomy to differentiate acute myocardial infarction in young women
Sciria CT, Dreyer RP, D'Onofrio G, Safdar B, Krumholz HM, Spatz ES. Application of the VIRGO taxonomy to differentiate acute myocardial infarction in young women. International Journal Of Cardiology 2019, 288: 5-11. PMID: 31031078, DOI: 10.1016/j.ijcard.2019.03.054.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseCardiac catheterizationYoung womenNon-obstructive coronary artery diseaseSingle-center retrospective chart reviewYoung AMI Patients (VIRGO) studyObstructive coronary artery diseaseRetrospective chart reviewAcute myocardial infarctionProportion of womenUniversal definitionIndex admissionChart reviewArtery diseaseConsecutive womenMyocardial infarctionTreatment strategiesCatheterizationMore young womenType 2Type 1Class IType 4BWomenPatient studies
2018
Percutaneous Coronary Intervention in Patients Without Acute Myocardial Infarction in China
Lu Y, Zhang H, Wang Y, Zhou T, Welsh J, Liu J, Guan W, Li J, Li X, Zheng X, Spertus JA, Masoudi FA, Krumholz HM, Jiang L. Percutaneous Coronary Intervention in Patients Without Acute Myocardial Infarction in China. JAMA Network Open 2018, 1: e185446. PMID: 30646292, PMCID: PMC6324328, DOI: 10.1001/jamanetworkopen.2018.5446.Peer-Reviewed Original ResearchConceptsStable coronary artery diseaseAcute myocardial infarctionCoronary artery diseaseSeattle Angina QuestionnairePercutaneous coronary interventionClinical improvementSmall clinical improvementAngina symptomsUnstable anginaArtery diseaseHealth statusCoronary interventionSymptom burdenMyocardial infarctionSAQ scoresSAQ angina frequency scorePatient-reported health statusPercutaneous coronary intervention (PCI) proceduresSelf-reported health statusAngina frequency scoreMulticenter cohort studyGreater clinical improvementSubstantial clinical improvementIschemic heart diseaseCoronary intervention proceduresSex differences in health outcomes at one year following acute myocardial infarction: A report from the China Patient-Centered Evaluative Assessment of Cardiac Events prospective acute myocardial infarction study
Dreyer RP, Zheng X, Xu X, Liu S, Li J, Ding Q, Du X, Li X, Zhang H, Masoudi FA, Spertus JA, Krumholz HM, Jiang L. Sex differences in health outcomes at one year following acute myocardial infarction: A report from the China Patient-Centered Evaluative Assessment of Cardiac Events prospective acute myocardial infarction study. European Heart Journal Acute Cardiovascular Care 2018, 8: 273-282. PMID: 30270637, DOI: 10.1177/2048872618803726.Peer-Reviewed Original ResearchConceptsMajor adverse cardiac eventsDisease-specific health statusAdverse cardiac eventsAcute myocardial infarctionGeneric health statusMyocardial infarctionCardiac eventsFemale sexHealth statusWeekly anginaChina PatientHealth outcomesAcute Myocardial Infarction StudyPost-acute myocardial infarctionAcute myocardial infarction patientsLong-term health outcomesCardiac Events (PEACE) studyMyocardial Infarction StudyMyocardial infarction patientsSpecific health statusHigher crude ratesSex differencesCardiovascular deathMultivariable analysisInfarction patientsComparison of Physician Visual Assessment With Quantitative Coronary Angiography in Assessment of Stenosis Severity in China
Zhang H, Mu L, Hu S, Nallamothu BK, Lansky AJ, Xu B, Bouras G, Cohen DJ, Spertus JA, Masoudi FA, Curtis JP, Gao R, Ge J, Yang Y, Li J, Li X, Zheng X, Li Y, Krumholz HM, Jiang L. Comparison of Physician Visual Assessment With Quantitative Coronary Angiography in Assessment of Stenosis Severity in China. JAMA Internal Medicine 2018, 178: 239-247. PMID: 29340571, PMCID: PMC5838612, DOI: 10.1001/jamainternmed.2017.7821.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overChinaCoronary AngiographyCoronary StenosisCoronary VesselsCross-Sectional StudiesFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPercutaneous Coronary InterventionPractice Patterns, Physicians'Predictive Value of TestsProspective StudiesRisk AssessmentSeverity of Illness IndexTime FactorsConceptsPhysician visual assessmentPercutaneous coronary interventionAcute myocardial infarctionQuantitative coronary angiographyStenosis severityCoronary angiographyMean agePCI studiesMean percent diameter stenosisIndependent core laboratoryPercent diameter stenosisCross-sectional studyNon-AMI patientsStandard clinical practiceFractional flow reserveSubset of participantsQCA assessmentCoronary revascularizationMore stenosisCoronary interventionCoronary lesionsChina PatientCoronary angiogramDiameter stenosisMyocardial infarctionRationale, Design and Methodology of the Computerized Registry of Patients with Venous Thromboembolism (RIETE)
Bikdeli B, Jimenez D, Hawkins M, Ortíz S, Prandoni P, Brenner B, Decousus H, Masoudi FA, Trujillo-Santos J, Krumholz HM, Monreal M. Rationale, Design and Methodology of the Computerized Registry of Patients with Venous Thromboembolism (RIETE). Thrombosis And Haemostasis 2018, 118: 214-224. PMID: 29304541, PMCID: PMC5821113, DOI: 10.1160/th17-07-0511.Peer-Reviewed Original ResearchMeSH KeywordsAnticoagulantsCardiologyCause of DeathFemaleFollow-Up StudiesHemorrhageHumansInternational CooperationIschemiaPregnancyPregnancy Complications, CardiovascularProspective StudiesPuerperal DisordersPulmonary EmbolismRecurrenceRegistriesResearch DesignTreatment OutcomeVena Cava FiltersVenous ThromboembolismConceptsOutcomes of patientsVenous thromboembolismDeep vein thrombosisPulmonary embolismOngoing registryClinical trialsOutcomes of VTEPragmatic comparative effectiveness studyLong-term outcome dataUnstable pulmonary embolismPattern of presentationPatterns of carePrevalent vascular diseaseComparative effectiveness studiesHospital deathVein thrombosisVenous thrombosisPreventable causeComputerized registryVascular diseaseRIETEInclusion criteriaThrombotic conditionsOutcome dataPatients
2017
Trends in acute pericarditis hospitalizations and outcomes among the elderly in the USA, 1999–2012
Mody P, Bikdeli B, Wang Y, Imazio M, Krumholz HM. Trends in acute pericarditis hospitalizations and outcomes among the elderly in the USA, 1999–2012. European Heart Journal - Quality Of Care And Clinical Outcomes 2017, 4: 98-105. PMID: 29106473, PMCID: PMC6279101, DOI: 10.1093/ehjqcco/qcx040.Peer-Reviewed Original ResearchConceptsLength of stayHospitalization ratesMortality rateReadmission ratesStudy periodCause readmission rateCause mortality ratesLong-term outcomesPrincipal discharge diagnosisRisk of pericarditisHealth care expendituresAcute pericarditisCardiac surgeryRenal diseaseDischarge diagnosisPericarditisHigh riskMedicare beneficiariesHospitalizationOlder adultsCare expendituresStayOutcomesRiskCauseComparison of Electrocardiographic Characteristics in Men Versus Women ≤ 55 Years With Acute Myocardial Infarction (a Variation in Recovery: Role of Gender on Outcomes of Young Acute Myocardial Infarction Patients Substudy)
Barrabés JA, Gupta A, Porta-Sánchez A, Strait KM, Acosta-Vélez JG, D'Onofrio G, Lidón RM, Geda M, Dreyer RP, Lorenze NP, Lichtman JH, Spertus JA, Bueno H, Krumholz HM. Comparison of Electrocardiographic Characteristics in Men Versus Women ≤ 55 Years With Acute Myocardial Infarction (a Variation in Recovery: Role of Gender on Outcomes of Young Acute Myocardial Infarction Patients Substudy). The American Journal Of Cardiology 2017, 120: 1727-1733. PMID: 28865896, DOI: 10.1016/j.amjcard.2017.07.106.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionST-segment depressionElectrocardiographic presentationMyocardial infarctionQ wavesAnterior ST segment depressionST-segment elevation myocardial infarction diagnosisOutcome of AMIYoung AMI patientsMen Versus WomenST-segment elevationLonger QTc intervalsIntraventricular conduction disturbancesCentral core labNegative T wavesAbnormal Q wavesGender-related differencesBaseline characteristicsContemporary registryAnterior leadsMyocardial infarction diagnosisYounger patientsQTc intervalAMI patientsWorse prognosisAre non-ST-segment elevation myocardial infarctions missing in China?
Murugiah K, Wang Y, Nuti SV, Li X, Li J, Zheng X, Downing NS, Desai NR, Masoudi FA, Spertus JA, Jiang L, Krumholz HM, Group F. Are non-ST-segment elevation myocardial infarctions missing in China? European Heart Journal - Quality Of Care And Clinical Outcomes 2017, 3: 319-327. PMID: 28950309, DOI: 10.1093/ehjqcco/qcx025.Peer-Reviewed Original ResearchLiving Longer in Good Cardiovascular Health
Nasir K, Keeley B, Krumholz HM. Living Longer in Good Cardiovascular Health. Circulation 2017, 135: 1702-1704. PMID: 28461415, DOI: 10.1161/circulationaha.117.027960.Peer-Reviewed Original ResearchPerceived Stress After Acute Myocardial Infarction
Xu X, Bao H, Strait KM, Edmondson DE, Davidson KW, Beltrame JF, Bueno H, Lin H, Dreyer RP, Brush JE, Spertus JA, Lichtman JH, D'Onofrio G, Krumholz HM. Perceived Stress After Acute Myocardial Infarction. Psychosomatic Medicine 2017, 79: 50-58. PMID: 27984507, PMCID: PMC5459399, DOI: 10.1097/psy.0000000000000429.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsFemaleFollow-Up StudiesHumansMaleMiddle AgedMyocardial InfarctionSex FactorsStress, PsychologicalYoung AdultConceptsAcute myocardial infarctionPSS-14 scoreMiddle-aged patientsPatient characteristicsMyocardial infarctionSex differencesMonths of recoveryAMI anginaInitial hospitalizationPerceived Stress ScalePatientsAnginaLess improvementLinear mixed-effects modelsFirst monthPsychological stressMixed-effects modelsWomenMonthsHigh levelsMenInfarctionStress ScalePerceived stress
2016
Life Expectancy after Myocardial Infarction, According to Hospital Performance
Bucholz EM, Butala NM, Ma S, Normand ST, Krumholz HM. Life Expectancy after Myocardial Infarction, According to Hospital Performance. New England Journal Of Medicine 2016, 375: 1332-1342. PMID: 27705249, PMCID: PMC5118048, DOI: 10.1056/nejmoa1513223.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionRisk-standardized mortality ratesMyocardial infarctionLife expectancyMortality rateHospital performanceCooperative Cardiovascular ProjectProportional hazards modelLong-term survivalCase-mix severityLonger life expectancySurvival benefitInfarctionMedicare beneficiariesPatientsHospital case mixCase mixHospitalSurvival curvesQuintileStudy sampleSignificant differencesEarly survivalExpectancySurvival