2023
Association of Neighborhood-Level Marginalization With Health Care Use and Clinical Outcomes Following Hospital Discharge in Patients Who Underwent Coronary Catheterization for Acute Myocardial Infarction in a Single-Payer Health Care System
Akioyamen L, Abdel-Qadir H, Han L, Sud M, Mistry N, Alter D, Atzema C, Austin P, Bhatia R, Booth G, Dhalla I, Ha A, Jackevicius C, Kapral M, Krumholz H, Lee D, McNaughton C, Roifman I, Schull M, Sivaswamy A, Tu K, Udell J, Wijeysundera H, Ko D. Association of Neighborhood-Level Marginalization With Health Care Use and Clinical Outcomes Following Hospital Discharge in Patients Who Underwent Coronary Catheterization for Acute Myocardial Infarction in a Single-Payer Health Care System. Circulation Cardiovascular Quality And Outcomes 2023, 16: e010063. PMID: 38050754, DOI: 10.1161/circoutcomes.123.010063.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionMyocardial infarctionHealth care systemHospital dischargeClinical outcomesSocioeconomic statusFirst acute myocardial infarctionProportional hazards regression modelsCare systemSecondary prevention medicationsWorse clinical outcomesHealth service usePopulation-based studyPrimary care physiciansHealth care useHazards regression modelsGreater long-term riskPrescription medication useSingle-payer health care systemUniversal health care systemLong-term riskLow socioeconomic statusCause mortalityDays postdischargePrevention medications
2021
Association of neighbourhood-level poverty with outcomes and clinical care following atrial fibrillation diagnosis in a universal healthcare system
Akioyamen L, Abdel-Qadir H, Pang A, Ha A, Jackevicius C, Alter D, Bhatia R, Dhalla I, Krumholz H, Roifman I, Wijeysundera H, Atzema C, Ko D, Schull M, Lee D, Investigators T. Association of neighbourhood-level poverty with outcomes and clinical care following atrial fibrillation diagnosis in a universal healthcare system. European Heart Journal 2021, 42: ehab724.0447. DOI: 10.1093/eurheartj/ehab724.0447.Peer-Reviewed Original ResearchAF diagnosisAtrial fibrillation diagnosisUniversal healthcare systemCardiology visitsIschemic strokeDeprivation quintileMedication coverageVascular diseaseCause-specific hazard regression modelStroke/transient ischemic attackPopulation-based cohort studyNeighborhood-level povertyAnti-arrhythmic medicationsHighest deprivation quintileRhythm control interventionsWorse baseline healthHeart failure hospitalizationTransient ischemic attackUniversal healthcareHazards regression modelsHealthcare systemProcess of careCommunity-dwelling adultsEquitable health careLong-term care
1999
Risk factors for heart failure in the elderly: a prospective community-based study
Chen Y, Vaccarino V, Williams C, Butler J, Berkman L, Krumholz H. Risk factors for heart failure in the elderly: a prospective community-based study. The American Journal Of Medicine 1999, 106: 605-612. PMID: 10378616, DOI: 10.1016/s0002-9343(99)00126-6.Peer-Reviewed Original ResearchConceptsTraditional cardiovascular risk factorsCardiovascular risk factorsHeart failureRisk factorsMyocardial infarctionRisk ratioCommunity-based elderly populationProportional hazards regression modelsProspective community-based studyIncident heart failureBody mass indexHazards regression modelsConfidence intervalsCommunity-based studyManagement of diabetesYears of ageConnecticut cohortChart reviewBlood pressureIndependent predictorsMass indexMale sexElderly ProgramPulse pressurePreventive strategies
1995
Prognosis of left ventricular geometric patterns in the Framingham heart study
Krumholz H, Larson M, Levy D. Prognosis of left ventricular geometric patterns in the Framingham heart study. Journal Of The American College Of Cardiology 1995, 25: 879-884. PMID: 7884091, DOI: 10.1016/0735-1097(94)00473-4.Peer-Reviewed Original ResearchConceptsCardiovascular risk factorsLeft ventricular massTraditional cardiovascular risk factorsLeft ventricular geometric patternsVentricular geometric patternsVentricular massConcentric hypertrophyLeft ventricular geometryRisk factorsPopulation-based sampleCardiovascular diseaseFramingham Heart StudyVentricular geometryConcentric remodelingEccentric hypertrophyHeart StudyNormal geometryCardiovascular disease risk factorsProportional hazards regression modelsLittle prognostic informationIncremental prognostic valueApparent cardiovascular diseaseIncident cardiovascular diseaseDisease risk factorsHazards regression models