2016
Coronary Catheterization and Percutaneous Coronary Intervention in China: 10-Year Results From the China PEACE-Retrospective CathPCI Study
Zheng X, Curtis JP, Hu S, Wang Y, Yang Y, Masoudi FA, Spertus JA, Li X, Li J, Dharmarajan K, Downing NS, Krumholz HM, Jiang L. Coronary Catheterization and Percutaneous Coronary Intervention in China: 10-Year Results From the China PEACE-Retrospective CathPCI Study. JAMA Internal Medicine 2016, 176: 512. PMID: 26974883, PMCID: PMC5459379, DOI: 10.1001/jamainternmed.2016.0166.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAngina, UnstableCardiac CatheterizationChinaCoronary Artery DiseaseDrug-Eluting StentsFemaleHospital MortalityHospitals, UrbanHumansLength of StayMaleMedical RecordsMiddle AgedMyocardial InfarctionOdds RatioOutcome Assessment, Health CarePercutaneous Coronary InterventionPostoperative ComplicationsPostoperative HemorrhageQuality of Health CareRetrospective StudiesStentsTime-to-TreatmentConceptsPercutaneous coronary interventionDrug-eluting stentsQuality of careCoronary catheterizationCoronary interventionNonobstructive coronary artery diseasePrimary percutaneous coronary interventionFuture quality improvement initiativesEvidence-based medicationsOutcomes of patientsCoronary artery diseaseClinical observational studyUse of catheterizationQuality improvement initiativesCalendar year 2001Hospital mortalityArtery diseasePatient characteristicsStable patientsTreatment patternsMedian lengthMean agePCI proceduresMedical recordsObservational study
2015
Stroke Issue 2015
Krumholz HM. Stroke Issue 2015. Circulation Cardiovascular Quality And Outcomes 2015, 8: s65. PMID: 26515210, PMCID: PMC6481163, DOI: 10.1161/circoutcomes.115.002345.Peer-Reviewed Original Research
2014
Trends in adoption of Wingspan stents
Gupta A, Krumholz H. Trends in adoption of Wingspan stents. The BMJ 2014, 348: g1552. PMID: 24554175, DOI: 10.1136/bmj.g1552.Peer-Reviewed Original Research
2013
Trends in Intracranial Stenting Among Medicare Beneficiaries in the United States, 2006–2010
Gupta A, Desai MM, Kim N, Bulsara KR, Wang Y, Krumholz HM. Trends in Intracranial Stenting Among Medicare Beneficiaries in the United States, 2006–2010. Journal Of The American Heart Association 2013, 2: e000084. PMID: 23588099, PMCID: PMC3647283, DOI: 10.1161/jaha.113.000084.Peer-Reviewed Original ResearchConceptsIntracranial stentingMortality rateService beneficiariesICD-9-CM procedure codesPrincipal discharge diagnosis codeOverall hospitalization rateDischarge diagnosis codesHumanitarian Device Exemption approvalAcute care hospitalsHumanitarian Device ExemptionCare hospitalIntracranial angioplastyHospitalization ratesICS useSubarachnoid hemorrhageDiagnosis codesOperative rateProcedure ratesMedicare feeMedicare beneficiariesInsufficient evidenceICS procedureDrug AdministrationCerebral aneurysmsMedicaid Services2013 ACCF/AHA Guideline for the Management of ST‐Elevation Myocardial Infarction: Executive Summary: A Report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines
O'Gara PT, Kushner FG, Ascheim DD, Casey DE, Chung MK, de Lemos JA, Ettinger SM, Fang JC, Fesmire FM, Franklin BA, Granger CB, Krumholz HM, Linderbaum JA, Morrow DA, Newby LK, Ornato JP, Ou N, Radford MJ, Tamis-Holland JE, Tommaso CL, Tracy CM, Woo YJ, Zhao DX. 2013 ACCF/AHA Guideline for the Management of ST‐Elevation Myocardial Infarction: Executive Summary: A Report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines. Catheterization And Cardiovascular Interventions 2013, 82: e1-e27. PMID: 23299937, DOI: 10.1002/ccd.24776.Peer-Reviewed Original Research
2011
Operator Experience and Carotid Stenting Outcomes in Medicare Beneficiaries
Nallamothu BK, Gurm HS, Ting HH, Goodney PP, Rogers MA, Curtis JP, Dimick JB, Bates ER, Krumholz HM, Birkmeyer JD. Operator Experience and Carotid Stenting Outcomes in Medicare Beneficiaries. JAMA 2011, 306: 1338-1343. PMID: 21954477, PMCID: PMC3208144, DOI: 10.1001/jama.2011.1357.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedAged, 80 and overAtherosclerosisCarotid StenosisCenters for Medicare and Medicaid Services, U.S.Clinical CompetenceFee-for-Service PlansFemaleHospital MortalityHumansInsurance CoverageMaleMedicarePhysiciansQuality of Health CareRetrospective StudiesStentsStrokeTime FactorsTreatment OutcomeUnited StatesConceptsAnnual operator volumeCarotid stentingOperator volumeMedicare beneficiariesNational coverage decisionHigh riskOperator experienceStudy periodThirty-day mortalityEmbolic protection devicesHigh-volume operatorsLow-volume operatorsService Medicare beneficiariesLow annual volumeMultivariable adjustmentOlder patientsRate of failureClinical trialsCoverage decisionsObservational studyMAIN OUTCOMEPatientsClinical practiceStentingMore procedures2011 ASA/ACCF/AHA/AANN/AANS/ACR/ASNR/CNS/SAIP/SCAI/SIR/SNIS/SVM/SVS Guideline on the Management of Patients With Extracranial Carotid and Vertebral Artery Disease: Executive summary
Brott TG, Halperin JL, Abbara S, Bacharach JM, Barr JD, Bush RL, Cates CU, Creager MA, Fowler SB, Friday G, Hertzberg VS, McIff EB, Moore WS, Panagos PD, Riles TS, Rosenwasser RH, Taylor AJ, Jacobs AK, Smith SC, Anderson JL, Adams CD, Albert N, Buller CE, Creager MA, Ettinger SM, Guyton RA, Halperin JL, Hochman JS, Hunt SA, Krumholz HM, Kushner FG, Lytle BW, Nishimura RA, Ohman EM, Page RL, Riegel B, Stevenson WG, Tarkington LG, Yancy CW. 2011 ASA/ACCF/AHA/AANN/AANS/ACR/ASNR/CNS/SAIP/SCAI/SIR/SNIS/SVM/SVS Guideline on the Management of Patients With Extracranial Carotid and Vertebral Artery Disease: Executive summary. Catheterization And Cardiovascular Interventions 2011, 81: e76-e123. PMID: 23281092, DOI: 10.1002/ccd.22983.Peer-Reviewed Original Research
2009
2009 Focused Updates: ACC/AHA Guidelines for the Management of Patients With ST‐Elevation Myocardial Infarction (Updating the 2004 Guideline and 2007 Focused Update) and ACC/AHA/SCAI Guidelines on Percutaneous Coronary Intervention (Updating the 2005 Guideline and 2007 Focused Update)
Kushner FG, Hand M, Smith SC, King SB, Anderson JL, Antman EM, Bailey SR, Bates ER, Blankenship JC, Casey DE, Green LA, Jacobs AK, Hochman JS, Krumholz HM, Morrison DA, Ornato JP, Pearle DL, Peterson ED, Sloan MA, Whitlow PL, Williams DO. 2009 Focused Updates: ACC/AHA Guidelines for the Management of Patients With ST‐Elevation Myocardial Infarction (Updating the 2004 Guideline and 2007 Focused Update) and ACC/AHA/SCAI Guidelines on Percutaneous Coronary Intervention (Updating the 2005 Guideline and 2007 Focused Update). Catheterization And Cardiovascular Interventions 2009, 74: e25-e68. PMID: 19924773, DOI: 10.1002/ccd.22351.Peer-Reviewed Original Research
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
2007
Acute Coronary Care in the Elderly, Part I
Alexander KP, Newby LK, Cannon CP, Armstrong PW, Gibler WB, Rich MW, Van de Werf F, White HD, Weaver WD, Naylor MD, Gore JM, Krumholz HM, Ohman EM. Acute Coronary Care in the Elderly, Part I. Circulation 2007, 115: 2549-2569. PMID: 17502590, DOI: 10.1161/circulationaha.107.182615.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAge FactorsAgedAged, 80 and overAngina, UnstableAngioplasty, Balloon, CoronaryAnticoagulantsCardiac CatheterizationClinical Trials as TopicComorbidityCreatinineDisease ManagementDisease SusceptibilityDose-Response Relationship, DrugEvidence-Based MedicineFemaleHospital MortalityHumansKidneyLife ExpectancyMaleMetabolic Clearance RateMulticenter Studies as TopicMyocardial InfarctionPlatelet Aggregation InhibitorsPractice Guidelines as TopicRegistriesRisk AssessmentRisk FactorsStentsTreatment OutcomeConceptsAcute coronary syndromeElderly patientsOlder patientsInvasive treatmentSegment elevation acute coronary syndromesAmerican Heart Association scientific statementST-segment elevation myocardial infarctionElevation acute coronary syndromeComplex health statusAcute coronary careSubset of patientsAcute cardiac diseaseAge subgroup analysisTreatment-related benefitsGuideline-based careTreatment-related risksOutcomes of importanceQuality of lifeLimited trial dataCommunity practiceBasis of ageApplication of evidenceHigher disease riskGeriatric perspectiveCoronary syndromeAcute Coronary Care in the Elderly, Part II
Alexander KP, Newby LK, Armstrong PW, Cannon CP, Gibler WB, Rich MW, Van de Werf F, White HD, Weaver WD, Naylor MD, Gore JM, Krumholz HM, Ohman EM. Acute Coronary Care in the Elderly, Part II. Circulation 2007, 115: 2570-2589. PMID: 17502591, DOI: 10.1161/circulationaha.107.182616.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAge FactorsAgedAged, 80 and overAngina, UnstableAngioplasty, Balloon, CoronaryCardiovascular AgentsClinical Trials as TopicCombined Modality TherapyDisease ManagementDisease SusceptibilityEvidence-Based MedicineFemaleFibrinolytic AgentsGeriatricsHumansMaleMiddle AgedMulticenter Studies as TopicMyocardial InfarctionMyocardial RevascularizationPatient RightsPractice Guidelines as TopicPrejudiceQuality of LifeRegistriesRisk FactorsStentsThrombolytic TherapyTreatment OutcomeConceptsST-segment elevation myocardial infarctionElderly patientsMyocardial infarctionInvasive treatmentAmerican Heart Association scientific statementOlder adultsComplex health statusGuideline-recommended careTreatment-associated risksAcute coronary syndromeAcute coronary careTreatment-related benefitsAge 85 yearsPatient-centered mannerQuality of lifeLimited trial dataCoronary syndromeReperfusion strategyAbsolute contraindicationAdjunctive therapyCardiovascular medicationsOlder patientsCoronary careGeriatric conditionsElderly subgroupImpact of the Food and Drug Administration’s Public Health Notification on the Adoption of Drug-Eluting Stents
Curtis JP, Cohen DJ, Jones PG, Bach RG, Spertus JA, Krumholz HM. Impact of the Food and Drug Administration’s Public Health Notification on the Adoption of Drug-Eluting Stents. The American Journal Of Cardiology 2007, 99: 1227-1229. PMID: 17478147, DOI: 10.1016/j.amjcard.2006.12.031.Peer-Reviewed Original ResearchConceptsPublic health notificationDrug-eluting stentsDES useDrug Administration Public Health NotificationsUse of DESDrug Administration NotificationProspective registryMyocardial infarctionDES safetyClinical practiceStudy periodStentsRelative decreaseTemporary effectInfarctionPatientsNotificationFoodRegistryDramatic increase
2006
Prevalence, Predictors, and Outcomes of Premature Discontinuation of Thienopyridine Therapy After Drug-Eluting Stent Placement
Spertus JA, Kettelkamp R, Vance C, Decker C, Jones PG, Rumsfeld JS, Messenger JC, Khanal S, Peterson ED, Bach RG, Krumholz HM, Cohen DJ. Prevalence, Predictors, and Outcomes of Premature Discontinuation of Thienopyridine Therapy After Drug-Eluting Stent Placement. Circulation 2006, 113: 2803-2809. PMID: 16769908, DOI: 10.1161/circulationaha.106.618066.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAngioplasty, Balloon, CoronaryCardiovascular AgentsCause of DeathClopidogrelCombined Modality TherapyCoronary RestenosisDrug Administration ScheduleDrug ImplantsFemaleFollow-Up StudiesHospitalizationHumansLife TablesMaleMiddle AgedMortalityMyocardial InfarctionPatient Education as TopicPlatelet Aggregation InhibitorsPrevalenceProportional Hazards ModelsProspective StudiesPyridinesRegistriesSirolimusStentsSurvival AnalysisThrombosisTiclopidineTreatment OutcomeTreatment RefusalConceptsDrug-eluting stentsThienopyridine therapyMI patientsMyocardial infarctionCardiac rehabilitation referralUse of thienopyridinesAcute myocardial infarctionPremature discontinuationDES placementRehabilitation referralHospitalization ratesStent thrombosisDischarge instructionsStent placementCardiovascular diseaseSubsequent mortalityPatientsDES treatmentTherapyHealth careMonthsThienopyridinesMortalityPrevalenceDays
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
1995
In-hospital and one-year economic outcomes after coronary stenting or balloon angioplasty. Results from a randomized clinical trial. Stent Restenosis Study Investigators.
Cohen D, Krumholz H, Sukin C, Ho K, Siegrist R, Cleman M, Heuser R, Brinker J, Moses J, Savage M, Detre K, Leon M, Baim D. In-hospital and one-year economic outcomes after coronary stenting or balloon angioplasty. Results from a randomized clinical trial. Stent Restenosis Study Investigators. Circulation 1995, 92: 2480-7. PMID: 7586348, DOI: 10.1161/01.cir.92.9.2480.Peer-Reviewed Original ResearchConceptsMedical care costsInitial hospital costsCoronary stentingVascular complicationsConventional angioplastyBalloon angioplastyCare costsInitial hospitalizationInitial stentingHospital costsPalmaz-Schatz coronary stent implantationCatheterization laboratory costsElective coronary stentingPatient's initial hospitalizationSingle coronary lesionsSubsequent hospital visitsSubsequent revascularization proceduresSymptomatic coronary diseaseCoronary stent implantationConventional balloon angioplastyRandomized clinical trialsLength of stayDetailed resource utilizationAngiographic restenosisRepeat revascularization