Featured Publications
Are China’s oldest-old living longer with less disability? A longitudinal modeling analysis of birth cohorts born 10 years apart
Liu Z, Han L, Feng Q, Dupre ME, Gu D, Allore HG, Gill TM, Payne CF. Are China’s oldest-old living longer with less disability? A longitudinal modeling analysis of birth cohorts born 10 years apart. BMC Medicine 2019, 17: 23. PMID: 30704529, PMCID: PMC6357399, DOI: 10.1186/s12916-019-1259-z.Peer-Reviewed Original ResearchConceptsPartial life expectancyLess disabilityBirth cohortOldest old livingLife expectancyAge groupsHigher healthcare costsDisability-free life expectancySuccessive birth cohortsOldest-old individualsOctogenarian womenMultistate life tablesSubgroup analysisAge 80Healthcare costsRural residenceUrban-rural disparitiesOctogenariansCohortHealth inequalitiesPersonal assistanceDisability transitionsDisabilityNonagenariansSociodemographic heterogeneity
2022
Self-reported and actigraphic short sleep duration in older adults.
Miner B, Stone KL, Zeitzer JM, Han L, Doyle M, Blackwell T, Gill TM, Redeker NS, Hajduk A, Yaggi H. Self-reported and actigraphic short sleep duration in older adults. Journal Of Clinical Sleep Medicine 2022, 18: 403-413. PMID: 34338629, PMCID: PMC8804982, DOI: 10.5664/jcsm.9584.Peer-Reviewed Original ResearchConceptsShort sleep durationSelf-reported sleep durationSleep durationOsteoporotic fracturesAdverse outcomesOlder personsOlder adultsMen Sleep StudyNormal sleep durationActigraphic sleep durationDaytime sleepinessMultivariable modelShort sleepSleep studiesUnnecessary interventionsSymptom awarenessAverage ageHealth outcomesAge groupsLogistic regressionFalse negativesWomenObesityOutcomesMen
2018
Disability Prior to Death Among the Oldest-Old in China
Liu Z, Han L, Wang X, Feng Q, Gill TM. Disability Prior to Death Among the Oldest-Old in China. The Journals Of Gerontology Series A 2018, 73: 1701-1707. PMID: 29408957, PMCID: PMC6230206, DOI: 10.1093/gerona/gly010.Peer-Reviewed Original Research
2011
Epidemiology of Restricting Back Pain in Community‐Living Older Persons
Makris UE, Fraenkel L, Han L, Leo‐Summers L, Gill TM. Epidemiology of Restricting Back Pain in Community‐Living Older Persons. Journal Of The American Geriatrics Society 2011, 59: 610-614. PMID: 21410444, PMCID: PMC3098613, DOI: 10.1111/j.1532-5415.2011.03329.x.Peer-Reviewed Original ResearchConceptsCommunity-living older personsCumulative incidenceBack painIncidence rateOlder personsFirst episodeBaseline age groupProspective cohort studyKaplan-Meier methodCommunity-living menPoisson regression modelsCohort studyMedian durationMedian timeDescriptive epidemiologyTotal episodesOlder womenPainOlder menAge groupsRestricted activityIncidenceWomenMenConsecutive months
2005
Estimates of Active and Disabled Life Expectancy Based on Different Assessment Intervals
Gill TM, Allore H, Hardy SE, Holford TR, Han L. Estimates of Active and Disabled Life Expectancy Based on Different Assessment Intervals. The Journals Of Gerontology Series A 2005, 60: 1013-1016. PMID: 16127105, DOI: 10.1093/gerona/60.8.1013.Peer-Reviewed Original ResearchConceptsDisabled life expectancyAssessment intervalsADL functionLife expectancyProspective cohort studyCommunity-dwelling personsMore frequent assessmentsActive life expectancyADL disabilityCohort studyDaily livingEpidemiologic studiesAge groupsLong assessment intervalsFrequent assessmentConfidence intervalsBiennial strategyCorresponding point estimatesExpectancyMonthsDisabilityIncrement-decrement life tablesYearsPeriodic surveysInterval