2023
Changes in Restricting Symptoms after Critical Illness among Community-Living Older Adults.
Jain S, Han L, Gahbauer E, Leo-Summers L, Feder S, Ferrante L, Gill T. Changes in Restricting Symptoms after Critical Illness among Community-Living Older Adults. American Journal Of Respiratory And Critical Care Medicine 2023, 208: 1206-1215. PMID: 37769149, PMCID: PMC10868351, DOI: 10.1164/rccm.202304-0693oc.Peer-Reviewed Original ResearchMeSH KeywordsAgedCritical IllnessHumansIntensive Care UnitsLongitudinal StudiesProspective StudiesQuality of LifeConceptsNeighborhood-level socioeconomic disadvantageCritical illnessIntensive care unitHospital dischargeCommunity-living older adultsOlder adultsOlder ICU survivorsPost-ICU careSocioeconomic disadvantageProspective longitudinal studyQuality of lifeICU admissionICU survivorsCare unitFunctional recoverySymptom managementMultiple symptomsThird monthThree monthsSymptomsIllnessRestricted activityVulnerable subgroupsFirst monthMonthsDistressing symptoms after major surgery among community‐living older persons
Gill T, Han L, Murphy T, Feder S, Gahbauer E, Leo‐Summers L, Becher R. Distressing symptoms after major surgery among community‐living older persons. Journal Of The American Geriatrics Society 2023, 71: 2430-2440. PMID: 37010784, PMCID: PMC10524276, DOI: 10.1111/jgs.18357.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overFemaleHospitalizationHumansLongitudinal StudiesMalePatient DischargeProspective StudiesQuality of LifeConceptsCommunity-living older personsMajor surgeryDistressing symptomsArea Deprivation IndexOlder personsSocioeconomic disadvantageCommunity-living personsTiming of surgeryProspective longitudinal studyYears of ageQuality of lifeSymptom burdenNonelective surgeryPresurgery valuesElective surgeryMultivariable analysisFunctional outcomeNonelective proceduresChronic conditionsSurgerySymptomsProportional increaseMedicaid eligibilityDeprivation indexMonths
2022
Catastrophic health expenditure among Chinese adults living alone with cognitive impairment: findings from the CHARLS
Li C, Jin S, Cao X, Han L, Sun N, Allore H, Hoogendijk EO, Xu X, Feng Q, Liu X, Liu Z. Catastrophic health expenditure among Chinese adults living alone with cognitive impairment: findings from the CHARLS. BMC Geriatrics 2022, 22: 640. PMID: 35922775, PMCID: PMC9351200, DOI: 10.1186/s12877-022-03341-8.Peer-Reviewed Original ResearchTrends in the prevalence of vision impairment among the oldest-old Chinese population from 1998 to 2018.
Luo Y, Zhang Q, Han L, Shen Z, Chen Y, Wang K, Huang Z, De Fries CM, Cao G, Su H, Xu H, Chen Z, Ren Z, Hu Y, Xu B. Trends in the prevalence of vision impairment among the oldest-old Chinese population from 1998 to 2018. Journal Of Global Health 2022, 12: 11006. PMID: 35862489, DOI: 10.7189/jogh.12.11006.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCataractChinaChronic DiseaseGlaucomaHearing LossHumansLongitudinal StudiesPrevalenceRetrospective StudiesConceptsOldest-old Chinese populationImpairment prevalenceVision impairmentChinese populationChronic conditionsHealth behaviorsHearing impairmentChinese Longitudinal Healthy Longevity SurveyProminent public health issueSociodemographic variablesRetrospective longitudinal studyPublic health issueLandolt C chartStudy entryChronic diseasesPrevalence trendsChinese adultsLongevity SurveyCognitive impairmentPrevalence changesPrevalenceUrban residenceOlder peopleHealth issuesImpairmentMultimorbidity measures differentially predicted mortality among older Chinese adults
Yao SS, Xu HW, Han L, Wang K, Cao GY, Li N, Luo Y, Chen YM, Su HX, Chen ZS, Huang ZT, Hu YH, Xu B. Multimorbidity measures differentially predicted mortality among older Chinese adults. Journal Of Clinical Epidemiology 2022, 146: 97-105. PMID: 35259446, DOI: 10.1016/j.jclinepi.2022.03.002.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedChinaChronic DiseaseHealth StatusHumansLongitudinal StudiesMiddle AgedMultimorbidityConceptsNet reclassification indexIntegrated discrimination improvementMultimorbidity measuresMortality prediction modelOlder Chinese adultsMultimorbidity patternsC-statisticCondition countMortality predictionChinese adultsMultimorbidity trajectoriesNet reclassification improvementCox regressionReclassification improvementReclassification indexChronic conditionsDiscrimination improvementMortality riskHigh riskIntegrated discriminationMultimorbidityStudy designMortalityAdultsAgePatterns of cardiometabolic multimorbidity and the risk of depressive symptoms in a longitudinal cohort of middle-aged and older Chinese
Huang ZT, Luo Y, Han L, Wang K, Yao SS, Su HX, Chen S, Cao GY, De Fries CM, Chen ZS, Xu HW, Hu YH, Xu B. Patterns of cardiometabolic multimorbidity and the risk of depressive symptoms in a longitudinal cohort of middle-aged and older Chinese. Journal Of Affective Disorders 2022, 301: 1-7. PMID: 34999125, DOI: 10.1016/j.jad.2022.01.030.Peer-Reviewed Original ResearchConceptsCardiometabolic multimorbidityCardiometabolic diseasesHeart diseaseDepressive symptomsSelf-reported chronic conditionsEpidemiological Studies Depression ScaleAbsence of strokeRisk of depressionRetirement Longitudinal Study 2011Multiple cardiometabolic diseasesDose effectMental health preventionOlder ChineseAdditive effectChronic conditionsDisease combinationsLongitudinal cohortDepression ScaleHigh riskMultimorbidityPerson-centered healthcareDiabetesSymptomsHealth preventionChina Health
2021
Association Between Neighborhood Disadvantage and Functional Well-being in Community-Living Older Persons
Gill TM, Zang EX, Murphy TE, Leo-Summers L, Gahbauer EA, Festa N, Falvey JR, Han L. Association Between Neighborhood Disadvantage and Functional Well-being in Community-Living Older Persons. JAMA Internal Medicine 2021, 181: 1297-1304. PMID: 34424276, PMCID: PMC8383163, DOI: 10.1001/jamainternmed.2021.4260.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedFemaleFunctional StatusHealthy Life ExpectancyHousing QualityHumansIndependent LivingLongitudinal StudiesMaleMental HealthNeighborhood CharacteristicsPrognosisPsychosocial FunctioningQuality of LifeSocial Determinants of HealthSocioeconomic FactorsUnited StatesConceptsProspective longitudinal cohort studyCommunity-living older personsAge 70 yearsActive life expectancyLongitudinal cohort studyOlder personsCohort studyPrognostic factorsLife expectancyArea deprivation index scoreCommunity-living personsPrecipitating Events ProjectDeprivation index scoreDisabled life expectancyAge 90 yearsArea Deprivation IndexPublic health initiativesPublic health interventionsNeighborhood disadvantageGreater percentageResource-poor environmentsIndividual-level socioeconomic characteristicsMean ageMAIN OUTCOMEDaily livingVisual trajectories and risk of physical and cognitive impairment among older Chinese adults
Cao G, Wang K, Han L, Zhang Q, Yao S, Chen Z, Huang Z, Luo Y, Hu Y, Xu B. Visual trajectories and risk of physical and cognitive impairment among older Chinese adults. Journal Of The American Geriatrics Society 2021, 69: 2877-2887. PMID: 34111310, DOI: 10.1111/jgs.17311.Peer-Reviewed Original ResearchConceptsOlder Chinese adultsIADL disabilityCognitive impairmentChinese adultsADL disabilityFunctional impairmentCognitive functionMini-Mental State Examination scoreProgressive declineChinese Longitudinal Healthy Longevity SurveyState Examination scoreModerate declineGroup-based trajectory modelsKatz scaleLawton scalePotential confoundersLongevity SurveyImpairmentDecline trajectoriesChinese versionDisabilityLongitudinal studyAdultsRiskExamination scoresFunctional Effects of Intervening Illnesses and Injuries After Critical Illness in Older Persons
Gill TM, Han L, Gahbauer EA, Leo-Summers L, Murphy TE, Ferrante LE. Functional Effects of Intervening Illnesses and Injuries After Critical Illness in Older Persons. Critical Care Medicine 2021, 49: 956-966. PMID: 33497167, PMCID: PMC8140984, DOI: 10.1097/ccm.0000000000004829.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedAged, 80 and overBody Mass IndexCognitionCritical IllnessEmergency Service, HospitalFemaleFrail ElderlyHealth StatusHospitalizationHumansLongitudinal StudiesMaleMental HealthPhysical Functional PerformanceProspective StudiesSelf EfficacySocioeconomic FactorsWounds and InjuriesConceptsEmergency department visitsCritical illnessDepartment visitsICU admissionFunctional outcomeFunctional statusFunctional declineOlder personsAdjusted hazard ratioAdverse functional outcomesCommunity-living personsTraditional risk factorsCommunity-living participantsCorresponding odds ratiosFunctional effectsProspective longitudinal studyHazard ratioRisk factorsOdds ratioHospitalizationPremorbid functionInjuryIllnessRestricted activityAnalytic sample
2020
Vision impairment, vision correction, and cognitive decline among middle-aged and older Chinese: results from the China health and retirement longitudinal study
Cao GY, Yao SS, Wang K, Han L, Chen ZS, Huang ZT, Zhang Q, Wang C, Hu YH, Xu B. Vision impairment, vision correction, and cognitive decline among middle-aged and older Chinese: results from the China health and retirement longitudinal study. Aging & Mental Health 2020, 25: 2028-2035. PMID: 33063527, DOI: 10.1080/13607863.2020.1828271.Peer-Reviewed Original ResearchRisk Factors for Disability After Emergency Department Discharge in Older Adults
Nagurney JM, Han L, Leo‐Summers L, Allore HG, Gill TM. Risk Factors for Disability After Emergency Department Discharge in Older Adults. Academic Emergency Medicine 2020, 27: 1270-1278. PMID: 32673434, PMCID: PMC7749835, DOI: 10.1111/acem.14088.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overDisabled PersonsEmergency Service, HospitalFemaleHumansLongitudinal StudiesMaleOdds RatioPatient DischargeRisk FactorsConceptsLower extremity weaknessDisability burdenRisk factorsOlder adultsED visitsPhysical frailtyLongitudinal multivariable modelsEmergency department dischargeModifiable risk factorsCommunity-living personsCandidate risk factorsEmergency department experienceED dischargeNonmodifiable factorsMultivariable analysisRisk stratificationFunctional outcomeIndependent associationMultivariable modelOngoing longitudinal studyMonthly interviewsAnalytic sampleFunctional activityAdultsVisitsCohort Profile: The Precipitating Events Project (PEP Study)
Gill T, Han L, Gahbauer EA, Leo-Summers L, Murphy TE. Cohort Profile: The Precipitating Events Project (PEP Study). The Journal Of Nutrition Health & Aging 2020, 24: 438-444. PMID: 32242212, PMCID: PMC7322244, DOI: 10.1007/s12603-020-1341-4.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsActivities of Daily LivingAgedAged, 80 and overFemaleHumansLongitudinal StudiesMaleProspective StudiesConceptsPrecipitating Events ProjectPEP studyComprehensive home-based assessmentsEpidemiology of disabilityAge 70 yearsHealth care utilizationGreater New HavenLarge health planParticipant-level dataHome-based assessmentEnd of lifeCare utilizationDeath certificatesMedicare claimsDepressive symptomsOngoing longitudinal studyDisabling processEligible membersOlder personsHealth plansLongitudinal studyMethodologic researchCompletion ratesOriginal reportQualified investigators
2017
Joint Trajectories of Cognition and Frailty and Associated Burden of Patient-Reported Outcomes
Liu Z, Han L, Gahbauer EA, Allore HG, Gill TM. Joint Trajectories of Cognition and Frailty and Associated Burden of Patient-Reported Outcomes. Journal Of The American Medical Directors Association 2017, 19: 304-309.e2. PMID: 29146224, PMCID: PMC6054444, DOI: 10.1016/j.jamda.2017.10.010.Peer-Reviewed Original ResearchConceptsPatient-reported outcomesNursing home admissionException of hospitalizationMini-Mental State ExaminationFrailty groupHome admissionCumulative burdenSlower cognitive declineCognitive frailtyCognitive declineProgressive frailtyCommunity-living older personsGreater burdenJoint trajectory groupsHigh cumulative burdenCommunity-living personsIncidence density rateLow physical activitySlow walking speedTrajectory groupsEquation Poisson modelsRapid cognitive declineDistinct joint trajectoriesFried phenotypeMuscle weakness
2014
Establishing a Hierarchy for the Two Components of Restricted Activity
Gill TM, Allore HG, Gahbauer EA, Han L. Establishing a Hierarchy for the Two Components of Restricted Activity. The Journals Of Gerontology Series A 2014, 70: 892-898. PMID: 25391532, PMCID: PMC4481688, DOI: 10.1093/gerona/glu203.Peer-Reviewed Original ResearchConceptsIllness/injuryBed restSevere disabilityHazard ratioCommunity-living personsAdverse functional consequencesPrompt medical attentionMobility activitiesFunctional statusMedical attentionUsual activitiesInjuryOlder personsRestricted activityTelephone interviewsMild disabilityDisabilityBasic activitiesComparable effectsFunctional consequencesExposureRestActivityIllnessYearsA dynamic trajectory class model for intensive longitudinal categorical outcome
Lin H, Han L, Peduzzi PN, Murphy TE, Gill TM, Allore HG. A dynamic trajectory class model for intensive longitudinal categorical outcome. Statistics In Medicine 2014, 33: 2645-2664. PMID: 24519416, PMCID: PMC4145078, DOI: 10.1002/sim.6109.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAged, 80 and overComputer SimulationFemaleHumansLinear ModelsLongitudinal StudiesMaleProbabilityProspective Studies
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 modelsComparisons Between Older Men and Women in the Trajectory and Burden of Disability Over the Course of Nearly 14 Years
Gill TM, Gahbauer EA, Lin H, Han L, Allore HG. Comparisons Between Older Men and Women in the Trajectory and Burden of Disability Over the Course of Nearly 14 Years. Journal Of The American Medical Directors Association 2013, 14: 280-286. PMID: 23294968, PMCID: PMC3615123, DOI: 10.1016/j.jamda.2012.11.011.Peer-Reviewed Original ResearchConceptsBurden of disabilityOlder menModerate disabilityGender differencesWorse disabilityDisability trajectoriesClinical covariatesDaily livingOlder womenBaseline levelsHigh mortalityGreater burdenSevere disabilityMonthly interviewsLife course approachWomenMild disabilityDisabilityBasic activitiesLongitudinal studyMenMobility activitiesHigh rateHigher initial levelsBurden
2011
Antidepressant Use and Cognitive Deficits in Older Men: Addressing Confounding by Indications with Different Methods
Han L, Kim N, Brandt C, Allore HG. Antidepressant Use and Cognitive Deficits in Older Men: Addressing Confounding by Indications with Different Methods. Annals Of Epidemiology 2011, 22: 9-16. PMID: 22037381, PMCID: PMC4054866, DOI: 10.1016/j.annepidem.2011.10.004.Peer-Reviewed Original ResearchConceptsDepression-related diagnosisAntidepressant useDepression symptomsOlder personsPropensity scoreHopkins Verbal Learning TestHypertensive menAntidepressant medicationIndication biasVerbal Learning TestMedical recordsPotential confoundingCumulative exposureOlder menCognitive impairmentMemory deficitsCognitive deficitsMultiple linear regressionLinear regressionLearning TestApparent associationScoresSymptomsDiagnosisIndications
2010
Trajectories 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
2009
Factors Associated With Recovery of Prehospital Function Among Older Persons Admitted to a Nursing Home With Disability After an Acute Hospitalization
Gill TM, Gahbauer EA, Han L, Allore HG. Factors Associated With Recovery of Prehospital Function Among Older Persons Admitted to a Nursing Home With Disability After an Acute Hospitalization. The Journals Of Gerontology Series A 2009, 64A: 1296-1303. PMID: 19661289, PMCID: PMC2773809, DOI: 10.1093/gerona/glp115.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAge FactorsAgedAged, 80 and overCohort StudiesContinuity of Patient CareDisability EvaluationDisabled PersonsFemaleFollow-Up StudiesGeriatric AssessmentHomes for the AgedHospitalizationHumansKaplan-Meier EstimateLongitudinal StudiesMaleMultivariate AnalysisNursing HomesPatient DischargeProbabilityProportional Hazards ModelsRecovery of FunctionRisk FactorsTime FactorsUnited StatesConceptsNursing home admissionPrehospital functionHome admissionAcute hospitalizationSignificant weight lossNursing homesGross motor coordinationMotor coordinationOlder personsManual dexterityWeight lossMonthly telephone interviewsOngoing cohort studyCohort studyFunctional recoveryPrehospital levelMore admissionsDaily livingHospitalizationAdmissionCognitive impairmentMultivariate analysisTelephone interviewsPotential predictorsAnalytic sample