2024
Decreasing alloimmunization‐specific mortality in sickle cell disease in the United States: Cost‐effectiveness of a shared transfusion resource
Ito S, Pandya A, Hauser R, Krishnamurti L, Stites E, Tormey C, Krumholz H, Hendrickson J, Goshua G. Decreasing alloimmunization‐specific mortality in sickle cell disease in the United States: Cost‐effectiveness of a shared transfusion resource. American Journal Of Hematology 2024, 99: 570-576. PMID: 38279581, DOI: 10.1002/ajh.27211.Peer-Reviewed Original ResearchSickle cell diseaseDelayed hemolytic transfusion reactionQuality-adjusted life expectancyAlloimmunized patientsPatient populationRed blood cell alloimmunizationCell diseaseCost-effective interventionMedical expenditure of patientsHealth system perspectiveExpenditure of patientsIncremental cost-effectiveness ratioHemolytic transfusion reactionsUnited StatesMarkov cohort simulationCost-effectiveAverage patient populationCost-effectiveness ratioBirth cohortAnalytical time horizonAntibody historyCohort simulationTransfusionTransfusion reactionsLife expectancy
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 survivalExpectancySurvivalLife Years Gained From Smoking-Cessation Counseling After Myocardial Infarction
Bucholz EM, Beckman AL, Kiefe CI, Krumholz HM. Life Years Gained From Smoking-Cessation Counseling After Myocardial Infarction. American Journal Of Preventive Medicine 2016, 52: 38-46. PMID: 27692757, PMCID: PMC5459385, DOI: 10.1016/j.amepre.2016.08.013.Peer-Reviewed Original ResearchConceptsSmoking cessation counselingAcute myocardial infarctionLong-term survival benefitLife yearsSurvival benefitMyocardial infarctionLife expectancyLower short-term mortalityHigher crude mortalityLong-term mortalityProspective cohort studyShort-term mortalityCooperative Cardiovascular ProjectProportional hazards modelLonger life expectancyCohort studyElderly patientsElderly smokersOlder smokersCrude mortalitySurvival differencesHospital characteristicsSmokersHazards modelLower mortalityAssociation of Guideline-Based Admission Treatments and Life Expectancy After Myocardial Infarction in Elderly Medicare Beneficiaries
Bucholz EM, Butala NM, Normand SL, Wang Y, Krumholz HM. Association of Guideline-Based Admission Treatments and Life Expectancy After Myocardial Infarction in Elderly Medicare Beneficiaries. Journal Of The American College Of Cardiology 2016, 67: 2378-2391. PMID: 27199062, PMCID: PMC5097252, DOI: 10.1016/j.jacc.2016.03.507.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAgedAspirinFemaleFollow-Up StudiesGuideline AdherenceHospitalizationHumansLife ExpectancyMaleMedicareMyocardial InfarctionPercutaneous Coronary InterventionPlatelet Aggregation InhibitorsPractice Guidelines as TopicThrombolytic TherapyTime-to-TreatmentUnited StatesConceptsAcute myocardial infarctionPrimary percutaneous coronary interventionGuideline-based therapyYears of lifeAdmission therapyLife expectancyMyocardial infarctionMedicare beneficiariesCox proportional hazards regressionAcute reperfusion therapyLate survival benefitReceipt of aspirinPercutaneous coronary interventionLong-term outcomesProportional hazards regressionCooperative Cardiovascular ProjectElderly Medicare beneficiariesDose-response relationshipAssociation of GuidelineShort life expectancyLonger life expectancyReperfusion therapyCoronary interventionD2B timeElderly patients
2015
Excess weight and life expectancy after acute myocardial infarction: The obesity paradox reexamined
Bucholz EM, Beckman AL, Krumholz HA, Krumholz HM, conducted. B. Excess weight and life expectancy after acute myocardial infarction: The obesity paradox reexamined. American Heart Journal 2015, 172: 173-181. PMID: 26856230, PMCID: PMC5097250, DOI: 10.1016/j.ahj.2015.10.024.Peer-Reviewed Original ResearchConceptsNormal weight patientsAcute myocardial infarctionBody mass indexHigher body mass indexLong-term survivalObese patientsOverweight patientsObesity paradoxExcess weightMyocardial infarctionLife expectancyTime of AMIHigher crude mortalityTime pointsShort-term mortalityCooperative Cardiovascular ProjectMedical record studyProportional hazards modelYears of ageMorbid obesityOlder patientsSurvival benefitYounger patientsCrude mortalityBMI groupsSmoking status and life expectancy after acute myocardial infarction in the elderly
Bucholz EM, Beckman AL, Kiefe CI, Krumholz HM. Smoking status and life expectancy after acute myocardial infarction in the elderly. Heart 2015, 102: 133. PMID: 26596792, PMCID: PMC5459390, DOI: 10.1136/heartjnl-2015-308263.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionCurrent smokersYears of lifeLife expectancyMyocardial infarctionLower short-term mortalityHigher long-term mortalityLower crude mortalityLong-term mortalityBurden of smokingShort-term mortalityCooperative Cardiovascular ProjectElderly Medicare patientsAge-specific associationsMedical record studyCurrent smokingCrude mortalityPatient characteristicsSmoking statusCessation effortsMedicare patientsLong-term effectsSmokingSmokersLower life expectancyLife Expectancy and Years of Potential Life Lost After Acute Myocardial Infarction by Sex and Race A Cohort-Based Study of Medicare Beneficiaries
Bucholz EM, Normand SL, Wang Y, Ma S, Lin H, Krumholz HM. Life Expectancy and Years of Potential Life Lost After Acute Myocardial Infarction by Sex and Race A Cohort-Based Study of Medicare Beneficiaries. Journal Of The American College Of Cardiology 2015, 66: 645-655. PMID: 26248991, PMCID: PMC5459400, DOI: 10.1016/j.jacc.2015.06.022.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionWhite patientsBlack patientsLife expectancyMyocardial infarctionMedicare beneficiariesCox proportional hazards regressionPotential lifeProspective cohort studyCohort-based studyProportional hazards regressionCooperative Cardiovascular ProjectBurden of diseaseLong-term survivalCohort studyClinical presentationHazards regressionBlack raceSurvival advantageGeneral populationPatientsAverage ageRace differencesLife expectancy estimatesYPLL
2007
Temporal Trends of Outcomes for Nonagenarians Undergoing Coronary Artery Bypass Grafting, 1993 to 1999
Lichtman JH, Kapoor R, Wang Y, Radford MJ, Allen NB, Krumholz HM. Temporal Trends of Outcomes for Nonagenarians Undergoing Coronary Artery Bypass Grafting, 1993 to 1999. The American Journal Of Cardiology 2007, 100: 1630-1634. PMID: 18036360, DOI: 10.1016/j.amjcard.2007.06.067.Peer-Reviewed Original ResearchConceptsCABG proceduresMortality outcomesMortality rateLong-term mortality outcomesShort-term mortality outcomesOverall crude mortality rateService Medicare patientsCoronary artery bypassLength of stayCrude mortality rateService Medicare beneficiariesSkilled nursing facilitiesHigh mortality rateProjected life expectancyNumber of proceduresArtery bypassDischarge dispositionMedicare patientsMedicare beneficiariesNursing facilitiesNonagenariansMean lengthTemporal trendsLife expectancyWomen
2006
The effect of age and chronic illness on life expectancy after a diagnosis of colorectal cancer: implications for screening.
Gross CP, McAvay GJ, Krumholz HM, Paltiel AD, Bhasin D, Tinetti ME. The effect of age and chronic illness on life expectancy after a diagnosis of colorectal cancer: implications for screening. Annals Of Internal Medicine 2006, 145: 646-53. PMID: 17088577, DOI: 10.7326/0003-4819-145-9-200611070-00006.Peer-Reviewed Original ResearchConceptsChronic illnessColorectal cancerChronic conditionsLife expectancyCancer stageEarly-stage colorectal cancerPopulation-based cancer registriesPatients 67 yearsRetrospective cohort studyStage I cancerAdministrative claims dataChronic condition groupsFinal study sampleYears of ageShort life expectancyCohort studyEffect of agePatient ageI cancerCancer RegistryCancer variesHealthy patientsIndividual patientsMedicare claimsAdministrative claims
1993
Cost-effectiveness of a smoking cessation program after myocardial infarction
Krumholz H, Cohen B, Tsevat J, Pasternak R, Weinstein M. Cost-effectiveness of a smoking cessation program after myocardial infarction. Journal Of The American College Of Cardiology 1993, 22: 1697-1702. PMID: 8227841, DOI: 10.1016/0735-1097(93)90598-u.Peer-Reviewed Original ResearchConceptsSmoking cessation programAcute myocardial infarctionNurse-managed smoking cessation programCessation programsMyocardial infarctionYears of lifeBeta-adrenergic antagonist therapyLife expectancyOne-way sensitivity analysesTwo-way sensitivity analysesCost-effective interventionHealth care resourcesAntagonist therapySmoking ratesInfarctionCare resourcesSmokersInterventionProgram costsYearsExpectancyTherapyLife