2025
APOE ε4 and Risk of Intracranial Hemorrhage in Patients With Atrial Fibrillation Taking Apixaban
Clocchiatti-Tuozzo S, Rivier C, Renedo D, Huo S, de Havenon A, Hawkes M, Gilmore E, Schwamm L, Sheth K, Gill T, Falcone G. APOE ε4 and Risk of Intracranial Hemorrhage in Patients With Atrial Fibrillation Taking Apixaban. JAMA Neurology 2025, 82: 808-816. PMID: 40549373, PMCID: PMC12186128, DOI: 10.1001/jamaneurol.2025.0182.Peer-Reviewed Original ResearchRisk of intracranial hemorrhagePopulation-based studyYears of follow-up dataApo E4Cox proportional hazards modelsAPOE e4 alleleIntracranial hemorrhageRisk prediction scoreCerebral amyloid angiopathyClinical decision-makingProportional hazards modelAtrial fibrillationIncreased risk of ICHMultivariate Cox proportional hazards modelMain OutcomesIncident intracranial hemorrhageEuropean ancestryCohort studyInclusion criteriaHistory of ischemic strokeAmyloid angiopathyE4 variantHazards modelIncreased riskE4 alleleCritical Illness, Major Surgery, and Other Hospitalizations and Active and Disabled Life Expectancy
Gill T, Zang E, Leo-Summers L, Gahbauer E, Becher R, Ferrante L, Han L. Critical Illness, Major Surgery, and Other Hospitalizations and Active and Disabled Life Expectancy. JAMA Network Open 2025, 8: e254208. PMID: 40178853, PMCID: PMC11969285, DOI: 10.1001/jamanetworkopen.2025.4208.Peer-Reviewed Original ResearchConceptsActive life expectancyDisabled life expectancyCommunity-living older personsActivities of daily livingFunctional well-beingOlder personsLife expectancyDaily livingEssential activities of daily livingEstimates of active life expectancySurgical admissionsCommunity-living personsCritical illnessMultistate life tablesElective surgical admissionsWell-being of older personsProspective cohort studyMain OutcomesCohort studyWell-beingIllnessLife tablesAge incrementElective surgical proceduresHospitalExtreme Heat and Hospitalization Among Older Persons With Alzheimer Disease and Related Dementias
Delaney S, Stegmuller A, Mork D, Mock L, Bell M, Gill T, Braun D, Zanobetti A. Extreme Heat and Hospitalization Among Older Persons With Alzheimer Disease and Related Dementias. JAMA Internal Medicine 2025, 185: 412-421. PMID: 39899291, PMCID: PMC11791774, DOI: 10.1001/jamainternmed.2024.7719.Peer-Reviewed Original ResearchCase-crossover designOdds ratioPopulation-based cohort studyMedicare fee-for-serviceBurden of Alzheimer's diseaseConditional logistic regressionFee-for-serviceOR point estimatesRisk of hospitalizationADRDOlder personsOlder adultsMain OutcomesPopulation subgroupsWhite beneficiariesDiagnosis codesCohort studyEffect estimatesHealth burdenLogistic regressionCounseling patientsCumulative ORAlzheimer's diseaseIncreased hospitalizationOutdoor heat
2024
In-Hospital Delirium and Disability and Cognitive Impairment After COVID-19 Hospitalization
Kaushik R, McAvay G, Murphy T, Acampora D, Araujo K, Charpentier P, Chattopadhyay S, Geda M, Gill T, Kaminski T, Lee S, Li J, Cohen A, Hajduk A, Ferrante L. In-Hospital Delirium and Disability and Cognitive Impairment After COVID-19 Hospitalization. JAMA Network Open 2024, 7: e2419640. PMID: 38954414, PMCID: PMC11220565, DOI: 10.1001/jamanetworkopen.2024.19640.Peer-Reviewed Original ResearchConceptsIn-hospital deliriumChart-Based Delirium Identification InstrumentOlder adultsFunctional disabilityCOVID-19 hospitalizationCognitive impairmentCohort studyAssociated with increased functional disabilityHospitalized older adultsIncreased functional disabilityAssociation of deliriumPostdischarge Follow-upRisk of deliriumTertiary care systemFollow-upPresence of cognitive impairmentProspective cohort studyLogistic regression modelsOlder survivorsCare systemIncreasing cognitive impairmentMain OutcomesCOVID-19Hospital dischargePrimary outcomeNational Estimates of Short- and Longer-Term Hospital Readmissions After Major Surgery Among Community-Living Older Adults
Wang Y, Leo-Summers L, Vander Wyk B, Davis-Plourde K, Gill T, Becher R. National Estimates of Short- and Longer-Term Hospital Readmissions After Major Surgery Among Community-Living Older Adults. JAMA Network Open 2024, 7: e240028. PMID: 38416499, PMCID: PMC10902728, DOI: 10.1001/jamanetworkopen.2024.0028.Peer-Reviewed Original ResearchConceptsCenters for Medicare & Medicaid ServicesFee-for-serviceMedicare Advantage beneficiariesHospital readmissionUS residentsNational Health and Aging Trends Study dataCommunity-living older adultsProspective longitudinal cohort studyCommunity-living participantsRate of hospital readmissionLikelihood of hospital readmissionPopulation-based estimatesNationally representative estimatesSex-adjusted modelsCommunity-livingData linkageGeriatric conditionsMedicaid ServicesOlder personsOlder adultsMain OutcomesNational estimatesRepresentative estimatesData analysisCohort study
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