2024
Hospital COVID-19 Burden and Adverse Event Rates
Metersky M, Rodrick D, Ho S, Galusha D, Timashenka A, Grace E, Marshall D, Eckenrode S, Krumholz H. Hospital COVID-19 Burden and Adverse Event Rates. JAMA Network Open 2024, 7: e2442936. PMID: 39495512, PMCID: PMC11581512, DOI: 10.1001/jamanetworkopen.2024.42936.Peer-Reviewed Original ResearchConceptsCOVID-19 burdenHospital admissionPatient safetyRelative riskCohort studyStudy of hospital admissionsAcute care hospitalsRisk-adjustment variablesRisk-adjusted ratesMedicare hospital admissionsCOVID-19 pandemicStaffing shortagesHospital characteristicsMain OutcomesHospital resilienceSurge capacityMedicare patientsCare hospitalHighest burdenPrevent declinesPatient admissionsStudy sampleElixhauser comorbiditiesCOVID-19Low burdenA Multimodal Video-Based AI Biomarker for Aortic Stenosis Development and Progression
Oikonomou E, Holste G, Yuan N, Coppi A, McNamara R, Haynes N, Vora A, Velazquez E, Li F, Menon V, Kapadia S, Gill T, Nadkarni G, Krumholz H, Wang Z, Ouyang D, Khera R. A Multimodal Video-Based AI Biomarker for Aortic Stenosis Development and Progression. JAMA Cardiology 2024, 9: 534-544. PMID: 38581644, PMCID: PMC10999005, DOI: 10.1001/jamacardio.2024.0595.Peer-Reviewed Original ResearchCardiac magnetic resonanceAortic valve replacementCardiac magnetic resonance imagingAV VmaxSevere ASAortic stenosisCohort studyPeak aortic valve velocityCohort study of patientsAortic valve velocityCohort of patientsTraditional cardiovascular risk factorsAssociated with faster progressionStudy of patientsCedars-Sinai Medical CenterAssociated with AS developmentCardiovascular risk factorsCardiovascular imaging modalitiesIndependent of ageModerate ASEjection fractionEchocardiographic studiesValve replacementRisk stratificationCardiac structureRacial Differences in 1-Year Mortality after Hospitalization for Chronic Obstructive Pulmonary Disease in the United States.
Jain S, Priya A, Pekow P, Spitzer K, Walkey A, Opara I, Krumholz H, Lindenauer P. Racial Differences in 1-Year Mortality after Hospitalization for Chronic Obstructive Pulmonary Disease in the United States. Annals Of The American Thoracic Society 2024, 21: 585-594. PMID: 37943953, PMCID: PMC10995557, DOI: 10.1513/annalsats.202304-359oc.Peer-Reviewed Original ResearchChronic obstructive pulmonary diseaseChronic obstructive pulmonary disease hospitalizationsObstructive pulmonary diseaseMedicare beneficiariesWhite racePulmonary diseaseChronic obstructive pulmonary disease exacerbationsChronic obstructive pulmonary disease patientsObstructive pulmonary disease exacerbationsObstructive pulmonary disease patientsHospital-level clusteringPulmonary disease exacerbationsRetrospective cohort studyPulmonary disease patientsCox regression modelIndividual socioeconomic statusDisease exacerbationPulmonary rehabilitationCohort studyDischarge dispositionOverall mortalityIllness severityHospitalized populationCare factorsDisease patientsRacial/Ethnic Disparities in Aortic Valve Replacement Among Medicare Beneficiaries in the United States, 2012-2019
Gupta A, Mori M, Wang Y, Pawar S, Vahl T, Nazif T, Onuma O, Yong C, Sharma R, Kirtane A, Forrest J, George I, Kodali S, Chikwe J, Geirsson A, Makkar R, Leon M, Krumholz H. Racial/Ethnic Disparities in Aortic Valve Replacement Among Medicare Beneficiaries in the United States, 2012-2019. The American Journal Of Medicine 2024, 137: 321-330.e7. PMID: 38190959, PMCID: PMC11019903, DOI: 10.1016/j.amjmed.2023.12.026.Peer-Reviewed Original ResearchAortic valve replacementRace/ethnicityValve replacementAortic stenosisWhite patientsMedicare beneficiariesSurgical aortic valve replacement (SAVR) proceduresCross-sectional cohort studyAortic valve replacement proceduresAortic stenosis treatmentRacial/Ethnic DisparitiesValve replacement proceduresSelf-reported race/ethnicityRace-related differencesIndex admissionIndex hospitalizationCohort studyAsian patientsPrincipal diagnosisProcedural outcomesStenosis treatmentCare spectrumPatientsEthnic disparitiesStenosis
2023
Association of neighbourhood‐level material deprivation with adverse outcomes and processes of care among patients with heart failure in a single‐payer healthcare system: A population‐based cohort study
Bobrowski D, Dorovenis A, Abdel‐Qadir H, McNaughton C, Alonzo R, Fang J, Austin P, Udell J, Jackevicius C, Alter D, Atzema C, Bhatia R, Booth G, Ha A, Johnston S, Dhalla I, Kapral M, Krumholz H, Roifman I, Wijeysundera H, Ko D, Tu K, Ross H, Schull M, Lee D. Association of neighbourhood‐level material deprivation with adverse outcomes and processes of care among patients with heart failure in a single‐payer healthcare system: A population‐based cohort study. European Journal Of Heart Failure 2023, 25: 2274-2286. PMID: 37953731, DOI: 10.1002/ejhf.3090.Peer-Reviewed Original ResearchProcess of careCardiovascular hospitalizationHeart failureIncident heart failure patientsNeighbourhood-level material deprivationPopulation-based cohort studyAge groupsPopulation-based retrospective studyCause-specific hazards regressionCause-specific hospitalizationsHeart failure patientsAdvanced cardiac imagingNeighborhood material deprivationHealthcare systemSingle-payer healthcare systemMultiple covariate adjustmentOlder age groupsHigher hazardUniversal healthcare systemCardiology visitsDeprived neighbourhoodsCause deathCause mortalityCohort studyFailure patients2288. Short and Longer-Term All-Cause Mortality among SARS CoV-2-Infected Persons and the Pull-Forward Phenomenon in Qatar
Chemaitelly H, Faust J, Krumholz H, Ayoub H, Abu-Raddad L. 2288. Short and Longer-Term All-Cause Mortality among SARS CoV-2-Infected Persons and the Pull-Forward Phenomenon in Qatar. Open Forum Infectious Diseases 2023, 10: ofad500.1910. PMCID: PMC10676887, DOI: 10.1093/ofid/ofad500.1910.Peer-Reviewed Original ResearchSevere COVID-19Incidence of deathCause mortalityPrimary infectionCOVID-19Primary SARS-CoV-2 infectionSARS-CoV-2-infected personsCox proportional hazards regression modelSARS-CoV-2 infectionProportional hazards regression modelsPrimary infection cohortRetrospective cohort studyCOVID-19 mortalitySARS-CoV-2Short life expectancyCohort studyHazard ratioUnvaccinated personsMonth 3Uninfected personsVaccinated personsControl cohortNational cohortEarly deathCohortPredicting aortic stenosis progression using a video-based deep learning model of aortic stenosis built for single-view two-dimensional echocardiography
Oikonomou E, Holste G, Mcnamara R, Velazquez E, Nadkarni G, Ouyang D, Krumholz H, Wang Z, Khera R. Predicting aortic stenosis progression using a video-based deep learning model of aortic stenosis built for single-view two-dimensional echocardiography. European Heart Journal 2023, 44: ehad655.040. DOI: 10.1093/eurheartj/ehad655.040.Peer-Reviewed Original ResearchLeft ventricular ejection fractionSevere aortic stenosisAortic stenosisAS progressionAV VmaxTransthoracic echocardiographyYale New Haven Health SystemBaseline left ventricular ejection fractionAortic stenosis progressionModerate aortic stenosisRetrospective cohort studyVentricular ejection fractionTwo-dimensional echocardiographyMean rateModerate ASAS severityCohort studyEjection fractionPatient sexStenosis progressionTTE studiesEligible participantsSerial monitoringSpecialized centersTimely diagnosisShort- and longer-term all-cause mortality among SARS-CoV-2- infected individuals and the pull-forward phenomenon in Qatar: a national cohort study
Chemaitelly H, Faust J, Krumholz H, Ayoub H, Tang P, Coyle P, Yassine H, Al Thani A, Al-Khatib H, Hasan M, Al-Kanaani Z, Al-Kuwari E, Jeremijenko A, Kaleeckal A, Latif A, Shaik R, Abdul-Rahim H, Nasrallah G, Al-Kuwari M, Butt A, Al-Romaihi H, Al-Thani M, Al-Khal A, Bertollini R, Abu-Raddad L. Short- and longer-term all-cause mortality among SARS-CoV-2- infected individuals and the pull-forward phenomenon in Qatar: a national cohort study. International Journal Of Infectious Diseases 2023, 136: 81-90. PMID: 37717648, DOI: 10.1016/j.ijid.2023.09.005.Peer-Reviewed Original ResearchConceptsAdjusted hazard ratioPrimary infection cohortCause mortalityCohort studyPrimary infectionMortality incidencePrimary SARS-CoV-2 infectionSARS-CoV-2-infected individualsCox proportional hazards regression modelSARS-CoV-2 infectionProportional hazards regression modelsRetrospective cohort studySevere COVID-19Cause mortality riskNational cohort studyCOVID-19 mortalityInfection cohortHazard ratioUnvaccinated personsVaccination statusVaccinated personsMortality riskVulnerable personsAccelerated onsetCohortImpact of Marital Stress on 1‐Year Health Outcomes Among Young Adults With Acute Myocardial Infarction
Zhu C, Dreyer R, Li F, Spatz E, Caraballo‐Cordovez C, Mahajan S, Raparelli V, Leifheit E, Lu Y, Krumholz H, Spertus J, D'Onofrio G, Pilote L, Lichtman J. Impact of Marital Stress on 1‐Year Health Outcomes Among Young Adults With Acute Myocardial Infarction. Journal Of The American Heart Association 2023, 12: e030031. PMID: 37589125, PMCID: PMC10547344, DOI: 10.1161/jaha.123.030031.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionCardiac-specific qualityGeneric health statusMyocardial infarctionBaseline healthMarital stressHealth outcomesHealth statusWorse patient-reported outcomesMental healthYoung adultsObservational cohort studyPatient-reported outcomesSocioeconomic factorsWorse mental healthReadmission 1Cause readmissionCohort studyYounger patientsRoutine screeningDepressive symptomsGreater oddsAnginaMale participantsOutcomesImpact of Sex‐ and Gender‐Related Factors on Length of Stay Following Non–ST‐Segment–Elevation Myocardial Infarction: A Multicountry Analysis
Bender U, Norris C, Dreyer R, Krumholz H, Raparelli V, Pilote L. Impact of Sex‐ and Gender‐Related Factors on Length of Stay Following Non–ST‐Segment–Elevation Myocardial Infarction: A Multicountry Analysis. Journal Of The American Heart Association 2023, 12: e028553. PMID: 37489737, PMCID: PMC10492965, DOI: 10.1161/jaha.122.028553.Peer-Reviewed Original ResearchConceptsSegment elevation myocardial infarctionMyocardial infarctionGender-related factorsLonger LOSSegment elevation myocardial infarction diagnosisConclusions Older ageObservational cohort studyAdverse clinical outcomesAdjusted multivariable modelAcute myocardial infarctionLength of stayImpact of sexHealth care expendituresGENESIS-PRAXYHospital lengthNon–STCause mortalityCohort studyIndependent predictorsMyocardial infarction diagnosisClinical outcomesShorter LOSMedical historyMultivariable modelUnivariate associationsDo PCI Facility Openings and Closures Affect AMI Outcomes Differently in High- vs Average-Capacity Markets?
Shen Y, Krumholz H, Hsia R. Do PCI Facility Openings and Closures Affect AMI Outcomes Differently in High- vs Average-Capacity Markets? JACC Cardiovascular Interventions 2023, 16: 1129-1140. PMID: 37225284, PMCID: PMC10229059, DOI: 10.1016/j.jcin.2023.02.010.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionPCI hospitalsSame-day percutaneous coronary interventionHealth outcomesHigh-volume PCI hospitalsHospital PCI volumeRetrospective cohort studyAcute myocardial infarctionPercentage point decreasePatient health outcomesHospital revascularizationCohort studyCoronary interventionAMI outcomesPCI volumePoint decreasePoor outcomePCI facilitiesMyocardial infarctionRelative increaseHospital openingPatientsHospital availabilityHospitalHospital closuresQuantifying Blood Pressure Visit-to-Visit Variability in the Real-World Setting: A Retrospective Cohort Study
Lu Y, Linderman G, Mahajan S, Liu Y, Huang C, Khera R, Mortazavi B, Spatz E, Krumholz H. Quantifying Blood Pressure Visit-to-Visit Variability in the Real-World Setting: A Retrospective Cohort Study. Circulation Cardiovascular Quality And Outcomes 2023, 16: e009258. PMID: 36883456, DOI: 10.1161/circoutcomes.122.009258.Peer-Reviewed Original ResearchConceptsRetrospective cohort studyBlood pressure valuesPatient characteristicsReal-world settingCohort studyPatient subgroupsYale New Haven Health SystemMean body mass indexSystolic blood pressure valuesBlood pressure visitHistory of hypertensionCoronary artery diseaseManagement of patientsMultivariable linear regression modelsBlood pressure readingsBody mass indexPatient-level measuresBlood pressure variationAbsolute standardized differencesNon-Hispanic whitesAntihypertensive medicationsReal-world practiceVisit variabilityArtery diseaseRegression modelsASSOCIATION OF NEIGHBORHOOD-LEVEL MATERIAL DEPRIVATION WITH ADVERSE OUTCOMES AND PROCESSES OF CARE AMONG PATIENTS WITH HEART FAILURE IN A SINGLE-PAYER HEALTHCARE SYSTEM: A POPULATION-BASED COHORT STUDY
Dorovenis A, Bobrowski D, Abdel-Qadir H, McNaughton C, Alonzo R, Fang J, Austin P, Udell J, Jackevicius C, Alter D, Bhatia R, Atzema C, Ha A, Johnston S, Dhalla I, Kapral M, Krumholz H, Wijeysundera H, Ko D, Tu K, Ross H, Schull M, Lee D. ASSOCIATION OF NEIGHBORHOOD-LEVEL MATERIAL DEPRIVATION WITH ADVERSE OUTCOMES AND PROCESSES OF CARE AMONG PATIENTS WITH HEART FAILURE IN A SINGLE-PAYER HEALTHCARE SYSTEM: A POPULATION-BASED COHORT STUDY. Journal Of The American College Of Cardiology 2023, 81: 361. DOI: 10.1016/s0735-1097(23)00805-7.Peer-Reviewed Original ResearchTrends in the likelihood of receiving percutaneous coronary intervention in a low-volume hospital and disparities by sociodemographic communities
Wang C, Lindquist K, Krumholz H, Hsia R. Trends in the likelihood of receiving percutaneous coronary intervention in a low-volume hospital and disparities by sociodemographic communities. PLOS ONE 2023, 18: e0279905. PMID: 36652416, PMCID: PMC9847957, DOI: 10.1371/journal.pone.0279905.Peer-Reviewed Original ResearchConceptsLow-volume hospitalsNon-Latinx WhitesRelative riskSociodemographic groupsLow-income zip codesHospital PCI volumeRetrospective cohort studyPercutaneous coronary interventionCoronary artery diseaseLow-volume centersFavorable patient outcomesLow-volume facilitiesZip code median incomeLow incomeRace/ethnicityCohort studyCoronary interventionLatinx patientsSecondary outcomesArtery diseasePCI centerPrimary outcomePCI volumeAsian patientsCertain socioeconomic factors
2022
Characterization of multi-domain postoperative recovery trajectories after cardiac surgery using a digital platform
Mori M, Dhruva S, Geirsson A, Krumholz H. Characterization of multi-domain postoperative recovery trajectories after cardiac surgery using a digital platform. Npj Digital Medicine 2022, 5: 192. PMID: 36564550, PMCID: PMC9789027, DOI: 10.1038/s41746-022-00736-0.Peer-Reviewed Original ResearchPatient-reported outcome measuresCardiac surgeryProspective cohort studyPROM data collectionPostoperative complicationsCohort studyPostoperative recoveryTertiary centerPatients' perceptionsOutcome measuresClinical practicePatientsSurgeryRecovery progressionRecovery trajectoriesTrajectory membershipComplicationsOverall recoveryDaysAnxiety trajectoriesRecoveryProgressionCareLong-Term Stability of Coverage Among Michigan Medicaid Beneficiaries : A Cohort Study.
Ndumele C, Lollo A, Krumholz H, Schlesinger M, Wallace J. Long-Term Stability of Coverage Among Michigan Medicaid Beneficiaries : A Cohort Study. Annals Of Internal Medicine 2022, 176: 22-28. PMID: 36469920, DOI: 10.7326/m22-1313.Peer-Reviewed Original ResearchAssociation of Initial SARS-CoV-2 Test Positivity With Patient-Reported Well-being 3 Months After a Symptomatic Illness
Wisk L, Gottlieb M, Spatz E, Yu H, Wang R, Slovis B, Saydah S, Plumb I, O’Laughlin K, Montoy J, McDonald S, Lin Z, Lin J, Koo K, Idris A, Huebinger R, Hill M, Gentile N, Chang A, Anderson J, Hota B, Venkatesh A, Weinstein R, Elmore J, Nichol G, Santangelo M, Ulrich A, Li S, Kinsman J, Krumholz H, Dorney J, Stephens K, Black K, Morse D, Morse S, Fernandes A, Sharma A, Stober T, Geyer R, Lyon V, Adams K, Willis M, Ruiz L, Park J, Malone K, Shughart H, Schaeffer K, Shughart L, Arab A, Grau D, Patel A, Watts P, Kelly M, Hunt A, Hannikainen P, Chalfin M, Cheng D, Miao J, Shutty C, Chavez S, Kane A, Marella P, Gallegos G, Martin K, L'Hommedieu M, Chandler C, Diaz Roldan K, Villegas N, Moreno R, Eguchi M, Rodriguez R, Kemball R, Chan V, Chavez C, Wong A, Hall A, Briggs-Hagen M. Association of Initial SARS-CoV-2 Test Positivity With Patient-Reported Well-being 3 Months After a Symptomatic Illness. JAMA Network Open 2022, 5: e2244486. PMID: 36454572, PMCID: PMC9716377, DOI: 10.1001/jamanetworkopen.2022.44486.Peer-Reviewed Original ResearchConceptsCOVID-19 positive groupCOVID-19-negative groupSARS-CoV-2 infectionCOVID-19 testCOVID-19 resultsSymptomatic illnessSymptomatic SARS-CoV-2 infectionNegative COVID-19 resultsSARS-CoV-2 statusSARS-CoV-2 test positivityPositive COVID-19 testSARS-CoV-2 testNegative COVID-19 testLongitudinal registry studyOutcomes Measurement Information SystemPatient-reported outcomesHealth care usePositive COVID-19 resultMultivariable regression analysisMeasurement Information SystemCOVID-19 testingNegative test resultsCohort studyRegistry studyPROMIS scoresTemporal trends in postoperative and ventilator-associated pneumonia in the United States
Metersky M, Wang Y, Klompas M, Eckenrode S, Mathew J, Krumholz H. Temporal trends in postoperative and ventilator-associated pneumonia in the United States. Infection Control And Hospital Epidemiology 2022, 44: 1247-1254. PMID: 36326283, DOI: 10.1017/ice.2022.264.Peer-Reviewed Original ResearchConceptsVentilator-associated pneumoniaMajor surgical proceduresPostoperative pneumoniaAcute myocardial infarctionSurgical proceduresHeart failureMyocardial infarctionMedicare Patient Safety Monitoring SystemAnnual riskRetrospective cohort studyPrior yearRisk-adjusted ratesAdverse event measuresCohort studyRetrospective reviewPneumoniaPatientsInfarctionUnited StatesRiskSignificant changesYearsTemporal trendsFailureClinical 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 veinsAssociation of Neighborhood-Level Material Deprivation With Atrial Fibrillation Care in a Single-Payer Health Care System: A Population-Based Cohort Study
Abdel-Qadir H, Akioyamen LE, Fang J, Pang A, Ha ACT, Jackevicius CA, Alter DA, Austin PC, Atzema CL, Bhatia RS, Booth GL, Johnston S, Dhalla I, Kapral MK, Krumholz HM, McNaughton CD, Roifman I, Tu K, Udell JA, Wijeysundera HC, Ko DT, Schull MJ, Lee DS. Association of Neighborhood-Level Material Deprivation With Atrial Fibrillation Care in a Single-Payer Health Care System: A Population-Based Cohort Study. Circulation 2022, 146: 159-171. PMID: 35678171, PMCID: PMC9287095, DOI: 10.1161/circulationaha.122.058949.Peer-Reviewed Original ResearchConceptsYears of ageCohort studyUniversal health careAF-related adverse eventsNeighbourhood-level material deprivationPopulation-based cohort studyPrimary care physician visitsCause-specific hazards regressionRhythm control interventionsHigh cardiovascular disease burdenCardiovascular disease burdenHealth careAtrial fibrillation careNeighborhood material deprivationSingle-payer health care systemMaterial deprivation quintileAtrial fibrillation diagnosisHealth care systemNoncardiovascular comorbiditiesAdverse eventsHeart failurePhysician visitsHazards regressionAdverse outcomesDeprivation quintile