2015
Cognitive Aging Trajectories and Burdens of Disability, Hospitalization and Nursing Home Admission Among Community-living Older Persons
Han L, Gill TM, Jones BL, Allore HG. Cognitive Aging Trajectories and Burdens of Disability, Hospitalization and Nursing Home Admission Among Community-living Older Persons. The Journals Of Gerontology Series A 2015, 71: 766-771. PMID: 26511011, PMCID: PMC4888384, DOI: 10.1093/gerona/glv159.Peer-Reviewed Original ResearchConceptsNursing home admissionBurden of disabilityCommunity-living older personsHome admissionOlder personsGreater burdenCognitive trajectoriesMini-Mental State ExaminationCommunity-living personsCognitive aging trajectoriesNursing home placementPrecipitating Events ProjectLow incidence rateEquation Poisson modelsRapid cognitive declineBaseline cognitive functionAging trajectoriesGroup-based trajectory modelsThird of participantsADL disabilityHigher baseline cognitive functionInstrumental ADLIncidence rateDaily livingHospitalization
2013
Dynamics of functional aging based on latent-class trajectories of activities of daily living
Han L, Allore H, Murphy T, Gill T, Peduzzi P, Lin H. Dynamics of functional aging based on latent-class trajectories of activities of daily living. Annals Of Epidemiology 2013, 23: 87-92. PMID: 23305692, PMCID: PMC3558979, DOI: 10.1016/j.annepidem.2012.11.010.Peer-Reviewed Original ResearchConceptsDaily livingFunctional agingCommunity-living adultsEquation Poisson modelsMost older adultsADL disabilityHigher disabilityPersistent disabilitySubstantial morbidityInstrumental ADLADL independenceDisability trajectoriesLatent class trajectoriesCumulative burdenRestricted activityLow burdenSevere disabilityMorbidityPredominant trajectoriesOlder adultsDisabilityTime trendsFunctional autonomyADLGrowth mixture models
2010
Treatment of Death in the Analysis of Longitudinal Studies of Gerontological Outcomes
Murphy TE, Han L, Allore HG, Peduzzi PN, Gill TM, Lin H. Treatment of Death in the Analysis of Longitudinal Studies of Gerontological Outcomes. The Journals Of Gerontology Series A 2010, 66A: 109-114. PMID: 21030467, PMCID: PMC3011957, DOI: 10.1093/gerona/glq188.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedDeathDisability EvaluationGeriatricsHumansLongitudinal StudiesProportional Hazards ModelsConceptsFunctional disabilityOlder study populationStudy populationLongitudinal studyOlder personsCommunity-living older personsHealthy survivor effectLongitudinal outcomesSurvivor effectFunctional abilityDeathOutcomesDisabilityLongitudinal modelingTreatmentInformative censoringNoninformative censoringRapid declineStrong relationshipCohortPopulationPersonsStudySurvivorsDecedentsTrajectories of Disability in the Last Year of Life
Gill TM, Gahbauer EA, Han L, Allore HG. Trajectories of Disability in the Last Year of Life. New England Journal Of Medicine 2010, 362: 1173-1180. PMID: 20357280, PMCID: PMC2877372, DOI: 10.1056/nejmoa0909087.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAged, 80 and overBayes TheoremCause of DeathDisability EvaluationDisabled PersonsDisease ProgressionHumansLongitudinal StudiesConceptsCourse of disabilityDisability trajectoriesOrgan failureAdvanced dementiaSudden deathOlder personsSevere disabilityCommunity-dwelling older personsTrajectories of disabilityLevel of disabilityCatastrophic disabilityEnd of lifeProgressive disabilityFunctional statusDeath certificatesCommon conditionBaseline assessmentPredominant trajectoriesMonthly interviewsDeathDisabilityLongitudinal studyDementiaFrailtyDecedents
2008
A Semiparametric Transition Model with Latent Traits for Longitudinal Multistate Data
Lin H, Guo Z, Peduzzi PN, Gill TM, Allore HG. A Semiparametric Transition Model with Latent Traits for Longitudinal Multistate Data. Biometrics 2008, 64: 1032-1042. PMID: 18355385, PMCID: PMC2784952, DOI: 10.1111/j.1541-0420.2008.01011.x.Peer-Reviewed Original Research