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
2020
Association of Ticagrelor vs Clopidogrel With Net Adverse Clinical Events in Patients With Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention
You SC, Rho Y, Bikdeli B, Kim J, Siapos A, Weaver J, Londhe A, Cho J, Park J, Schuemie M, Suchard MA, Madigan D, Hripcsak G, Gupta A, Reich CG, Ryan PB, Park RW, Krumholz HM. Association of Ticagrelor vs Clopidogrel With Net Adverse Clinical Events in Patients With Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention. JAMA 2020, 324: 1640-1650. PMID: 33107944, PMCID: PMC7592033, DOI: 10.1001/jama.2020.16167.Peer-Reviewed Original ResearchMeSH KeywordsAcute Coronary SyndromeAdultAgedAged, 80 and overAlgorithmsAspirinCase-Control StudiesCause of DeathClopidogrelDatabases, FactualDyspneaFemaleHemorrhageHumansIschemiaMaleMiddle AgedMyocardial InfarctionNetwork Meta-AnalysisPercutaneous Coronary InterventionPropensity ScorePurinergic P2Y Receptor AntagonistsRecurrenceRepublic of KoreaRetrospective StudiesStrokeTicagrelorUnited StatesConceptsNet adverse clinical eventsAcute coronary syndromePercutaneous coronary interventionAdverse clinical eventsHemorrhagic eventsIschemic eventsHazard ratioCause mortalityCoronary syndromeCoronary interventionClinical eventsRisk of NACEClinical practiceLarge randomized clinical trialsPrimary end pointRetrospective cohort studyPropensity-matched pairsSummary hazard ratioRandomized clinical trialsRoutine clinical practiceSignificant differencesP2Y12 platelet inhibitorsTicagrelor groupCohort studySecondary outcomesAssociation Between Subsequent Hospitalizations and Recurrent Acute Myocardial Infarction Within 1 Year After Acute Myocardial Infarction
Wang Y, Leifheit E, Normand S, Krumholz HM. Association Between Subsequent Hospitalizations and Recurrent Acute Myocardial Infarction Within 1 Year After Acute Myocardial Infarction. Journal Of The American Heart Association 2020, 9: e014907. PMID: 32172654, PMCID: PMC7335517, DOI: 10.1161/jaha.119.014907.Peer-Reviewed Original ResearchConceptsRecurrent acute myocardial infarctionAcute myocardial infarctionIndex acute myocardial infarctionClinical Classification SoftwareMyocardial infarctionDisease categoriesRisk of deathCox regression modelPost-acute careAcute care hospitalsOccurrence of hospitalizationLow recurrence riskUnplanned rehospitalizationSubsequent hospitalizationBackground PatientsHazard ratioPatient characteristicsSecondary preventionMedian timeService patientsChronic diseasesPatient riskOutcome measuresRehospitalizationHigh risk
2019
Association Between Medication Adherence and 1‐Year Major Cardiovascular Adverse Events After Acute Myocardial Infarction in China
Shang P, Liu GG, Zheng X, Ho PM, Hu S, Li J, Jiang Z, Li X, Bai X, Gao Y, Xing C, Wang Y, Normand S, Krumholz HM. Association Between Medication Adherence and 1‐Year Major Cardiovascular Adverse Events After Acute Myocardial Infarction in China. Journal Of The American Heart Association 2019, 8: e011793. PMID: 31057004, PMCID: PMC6512098, DOI: 10.1161/jaha.118.011793.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionMedication adherencePoor adherenceGood adherenceAdverse eventsMyocardial infarctionGuideline-directed medical therapyMajor cardiovascular adverse eventsCardiovascular adverse eventsCardiovascular event riskLow education levelMore comorbiditiesCardiovascular eventsCardiovascular medicationsSecondary preventionCommon medicationsMedical therapyAMI outcomesAMI patientsCommon reasonCox modelLower riskMedicationsPatientsEvent risk
2018
Clinical Outcomes of Plavix and Generic Clopidogrel for Patients Hospitalized With an Acute Coronary Syndrome
Ko DT, Krumholz HM, Tu JV, Austin PC, Stukel TA, Koh M, Chong A, de Melo JF, Jackevicius CA. Clinical Outcomes of Plavix and Generic Clopidogrel for Patients Hospitalized With an Acute Coronary Syndrome. Circulation Cardiovascular Quality And Outcomes 2018, 11: e004194. PMID: 29535091, DOI: 10.1161/circoutcomes.117.004194.Peer-Reviewed Original ResearchMeSH KeywordsAcute Coronary SyndromeAgedAged, 80 and overClopidogrelCost SavingsCost-Benefit AnalysisDatabases, FactualDrug CostsDrug SubstitutionDrugs, GenericFemaleHemorrhageHumansMaleOntarioPatient AdmissionPatient ReadmissionPlatelet Aggregation InhibitorsPurinergic P2Y Receptor AntagonistsRecurrenceRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeConceptsAcute coronary syndromeGeneric clopidogrelClinical outcomesCoronary syndromePrimary outcomeRecurrent acute coronary syndromeSubstantial healthcare cost savingsPopulation-based observational studyPropensity-weighted cohortsComposite of deathTransient ischemic attackComposite end pointEffect of clopidogrelElevation myocardial infarctionHealthcare cost savingsCox proportional hazardsRate of deathIschemic attackACS hospitalizationCause readmissionBaseline characteristicsHospital dischargeRecurrent hospitalizationsMean ageMyocardial 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
2014
National Trends in Recurrent AMI Hospitalizations 1 Year After Acute Myocardial Infarction in Medicare Beneficiaries: 1999–2010
Chaudhry SI, Khan RF, Chen J, Dharmarajan K, Dodson JA, Masoudi FA, Wang Y, Krumholz HM. National Trends in Recurrent AMI Hospitalizations 1 Year After Acute Myocardial Infarction in Medicare Beneficiaries: 1999–2010. Journal Of The American Heart Association 2014, 3: e001197. PMID: 25249298, PMCID: PMC4323804, DOI: 10.1161/jaha.114.001197.Peer-Reviewed Original Research
2013
Hospital-Based, Acute Care Use Among Patients Within 30 Days of Discharge After Coronary Artery Bypass Surgery
Fox JP, Suter LG, Wang K, Wang Y, Krumholz HM, Ross JS. Hospital-Based, Acute Care Use Among Patients Within 30 Days of Discharge After Coronary Artery Bypass Surgery. The Annals Of Thoracic Surgery 2013, 96: 96-104. PMID: 23702228, PMCID: PMC3758868, DOI: 10.1016/j.athoracsur.2013.03.091.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overCaliforniaCoronary Artery BypassCoronary Artery DiseaseEmergency Service, HospitalFemaleFollow-Up StudiesHumansIntensive Care UnitsLength of StayLinear ModelsMaleMiddle AgedMorbidityPatient DischargePatient ReadmissionPostoperative ComplicationsPostoperative PeriodPrognosisRecurrenceRetrospective StudiesRisk FactorsSurvival RateTime FactorsYoung AdultConceptsDays of dischargeAcute care needsCABG surgeryED visit ratesED visitsHospital readmissionReadmission ratesCare needsCoronary artery bypass graft surgeryVisit ratesArtery bypass graft surgeryCoronary artery bypass surgeryRisk-standardized readmission ratesAcute care ratesHospital 30 daysBypass graft surgeryAcute care useArtery bypass surgeryCongestive heart failureEmergency department visitsEmergency Department DatabasesChest discomfortGraft surgeryBypass surgeryHospital volumeLong-Term Outcomes in Elderly Survivors of In-Hospital Cardiac Arrest
Chan PS, Nallamothu BK, Krumholz HM, Spertus JA, Li Y, Hammill BG, Curtis LH. Long-Term Outcomes in Elderly Survivors of In-Hospital Cardiac Arrest. New England Journal Of Medicine 2013, 368: 1019-1026. PMID: 23484828, PMCID: PMC3652256, DOI: 10.1056/nejmoa1200657.Peer-Reviewed Original ResearchConceptsHospital cardiac arrestCardiac arrestNeurologic disabilityReadmission ratesElderly survivorsRisk-adjusted ratesNeurologic statusHeart failureIn-Hospital Cardiac ArrestInpatient cardiac arrestsSevere neurologic disabilityDemographic characteristicsLong-term outcomesLong-term survivalYears of ageRate of survivalHospital dischargeOlder patientsYounger patientsWhite patientsBlack patientsTerm outcomesNational registryMedicare filesPatients
2008
An early invasive strategy versus ischemia-guided management after fibrinolytic therapy for ST-segment elevation myocardial infarction: A meta-analysis of contemporary randomized controlled trials
Wijeysundera HC, You JJ, Nallamothu BK, Krumholz HM, Cantor WJ, Ko DT. An early invasive strategy versus ischemia-guided management after fibrinolytic therapy for ST-segment elevation myocardial infarction: A meta-analysis of contemporary randomized controlled trials. American Heart Journal 2008, 156: 564-572.e2. PMID: 18760142, DOI: 10.1016/j.ahj.2008.04.024.Peer-Reviewed Original ResearchMeSH KeywordsAngioplasty, Balloon, CoronaryCardiac CatheterizationElectrocardiographyFemaleFibrinolytic AgentsHemorrhageHumansInjections, IntravenousInpatientsMaleMiddle AgedMyocardial InfarctionMyocardial IschemiaMyocardial ReperfusionRandomized Controlled Trials as TopicRecurrenceStentsStrokeThrombolytic TherapyConceptsST-segment elevation myocardial infarctionEarly invasive strategyPercutaneous coronary interventionElevation myocardial infarctionFibrinolytic therapyInvasive strategyMajor bleedingSTEMI patientsMyocardial infarctionHospital major bleedingIntravenous fibrinolytic therapyLarge randomized trialsRisk of strokeSignificant reductionCause mortalityEligible trialsCoronary interventionRandomized trialsContemporary trialsStent useInclusion criteriaPatientsReinfarctionTherapyTrials
2006
Prediction of medical morbidity and mortality after acute myocardial infarction in patients at increased psychosocial risk in the Enhancing Recovery in Coronary Heart Disease Patients (ENRICHD) study
Jaffe AS, Krumholz HM, Catellier DJ, Freedland KE, Bittner V, Blumenthal JA, Calvin JE, Norman J, Sequeira R, O'Connor C, Rich MW, Sheps D, Wu C, Investigators F. Prediction of medical morbidity and mortality after acute myocardial infarction in patients at increased psychosocial risk in the Enhancing Recovery in Coronary Heart Disease Patients (ENRICHD) study. American Heart Journal 2006, 152: 126-135. PMID: 16824842, DOI: 10.1016/j.ahj.2005.10.004.Peer-Reviewed Original ResearchConceptsPost-MI patientsAcute myocardial infarctionMyocardial infarctionLow social supportCardiovascular mortalityEnd pointNonfatal myocardial infarctionPrimary end pointSecondary end pointsLong-term mortalityPrior myocardial infarctionSignificant multivariable predictorsProportional hazards modelSocial supportKillip classCause mortalityElevated creatinineRecurrent infarctionAdverse eventsBaseline characteristicsBypass surgeryEjection fractionHeart failureMedical morbidityMedical predictors
2002
Cardiac outcomes after myocardial infarction in elderly patients with diabetes mellitus.
Chyun D, Vaccarino V, Murillo J, Young LH, Krumholz HM. Cardiac outcomes after myocardial infarction in elderly patients with diabetes mellitus. American Journal Of Critical Care 2002, 11: 504-19. PMID: 12425401, DOI: 10.4037/ajcc2002.11.6.504.Peer-Reviewed Original ResearchConceptsRecurrent myocardial infarctionInsulin-treated diabetes mellitusDiabetes mellitusMyocardial infarctionElderly patientsHeart failureVentricular functionComorbid conditionsClinical findingsIndex myocardial infarctionPoor ventricular functionInsulin-treated diabetesAcute myocardial infarctionCardiac outcomesPoor outcomeMedical recordsMellitusInfarctionMedicare beneficiariesPatientsGreater riskInsulinMortalityRiskOutcomes
1998
Warfarin Use Following Ischemic Stroke Among Medicare Patients With Atrial Fibrillation
Brass LM, Krumholz HM, Scinto JD, Mathur D, Radford M. Warfarin Use Following Ischemic Stroke Among Medicare Patients With Atrial Fibrillation. JAMA Internal Medicine 1998, 158: 2093-2100. PMID: 9801175, DOI: 10.1001/archinte.158.19.2093.Peer-Reviewed Original ResearchConceptsUse of warfarinAtrial fibrillationIschemic strokeRecurrent strokeWarfarin useElderly patientsPrincipal diagnosisMedicare patientsLower riskConnecticut Peer Review OrganizationRegimen of warfarinElderly stroke patientsRisk of strokeAcute myocardial infarctionHigh-risk populationHigh rateChart reviewPeer review organizationsStroke patientsMyocardial infarctionWarfarin sodiumPatientsWarfarinFibrillationAnticoagulation
1997
Health after coronary stenting or balloon angioplasty: Results from the Stent Restenosis Study
Krumholz H, Cohen D, Williams C, Baim D, Brinker J, Cabin H, Heuser R, Hirshfeld J, Leon M, Moses J, Savage M, Cleman M. Health after coronary stenting or balloon angioplasty: Results from the Stent Restenosis Study. American Heart Journal 1997, 134: 337-344. PMID: 9327686, DOI: 10.1016/s0002-8703(97)70065-6.Peer-Reviewed Original ResearchConceptsStent Restenosis StudyCoronary stentingBalloon angioplastyRestenosis StudyDuke Activity Status IndexPalmaz-Schatz coronary stentingCanadian Cardiovascular Society classificationPalmaz-Schatz coronary stent implantationPercutaneous transluminal coronary angioplastyU.S. clinical sitesLong-term HRQoLForm Health SurveyHealth-related qualityMedical Outcomes StudyTransluminal coronary angioplastyCoronary stent implantationConventional balloon angioplastyDisease-specific measuresAngiographic restenosisConventional angioplastyIschemic eventsBodily painConsecutive patientsCoronary angioplastyCardiovascular perspective
1996
Aspirin for secondary prevention after acute myocardial infarction in the elderly: prescribed use and outcomes.
Krumholz HM, Radford MJ, Ellerbeck EF, Hennen J, Meehan TP, Petrillo M, Wang Y, Jencks SF. Aspirin for secondary prevention after acute myocardial infarction in the elderly: prescribed use and outcomes. Annals Of Internal Medicine 1996, 124: 292-8. PMID: 8554223, DOI: 10.7326/0003-4819-124-3-199602010-00002.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionPrescription of aspirinMyocardial infarctionPatient characteristicsPrescribed useMortality rate 6 monthsBetter overall health statusRate 6 monthsBeta-blocker therapyPatients 65 yearsUse of aspirinPatient demographic characteristicsAcute care hospitalsOverall health statusPrescribed aspirinDischarge medicationsElderly patientsHospital dischargeSecondary preventionCare hospitalClinical factorsMedical chartsMultivariable analysisCardiac proceduresTreatment characteristics