Featured Publications
Transitions Between Frailty States Among Community-Living Older Persons
Gill TM, Gahbauer EA, Allore HG, Han L. Transitions Between Frailty States Among Community-Living Older Persons. JAMA Internal Medicine 2006, 166: 418-423. PMID: 16505261, DOI: 10.1001/archinte.166.4.418.Peer-Reviewed Original ResearchConceptsFrailty stateOlder personsCommunity-living older personsCommunity-living personsLow physical activitySlow walking speedFrailty transitionsMuscle weaknessProspective studyGreater frailtyNatural courseLess frailtyPhysical activityDaily livingFrailtyWalking speedsWeight lossNonfrailMonthsPersonsParticipantsPrefrailCriteriaPrevention
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 ResearchConceptsNeighborhood-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 ResearchConceptsCommunity-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
2018
Days Spent at Home in the Last Six Months of Life Among Community-Living Older Persons
Gill TM, Gahbauer EA, Leo-Summers L, Murphy TE, Han L. Days Spent at Home in the Last Six Months of Life Among Community-Living Older Persons. The American Journal Of Medicine 2018, 132: 234-239. PMID: 30447203, PMCID: PMC6349467, DOI: 10.1016/j.amjmed.2018.10.029.Peer-Reviewed Original ResearchConceptsCommunity-living older personsMonths of lifeOrgan failureOlder personsRace/ethnicityEnd of lifeImportant patient-centered outcomesCommunity-living personsPatient-centered outcomesOngoing cohort studyCohort studyAdvanced dementiaHospice facilityMedian numberDeath certificatesSudden deathNursing homesAnalytic sampleNumber of daysDeathDecedentsDaysMonthsAgeSexPrognostic Effect of Changes in Physical Function Over Prior Year on Subsequent Mortality and Long‐Term Nursing Home Admission
Gill TM, Han L, Gahbauer EA, Leo‐Summers L, Allore HG. Prognostic Effect of Changes in Physical Function Over Prior Year on Subsequent Mortality and Long‐Term Nursing Home Admission. Journal Of The American Geriatrics Society 2018, 66: 1587-1591. PMID: 29719039, PMCID: PMC6133765, DOI: 10.1111/jgs.15399.Peer-Reviewed Original ResearchConceptsLong-term nursing home admissionNursing home admissionHome admissionPhysical functionDisability scoresPrognostic effectDaily livingPrior yearCommunity-living personsRisk of deathUseful prognostic informationProspective longitudinal studyAdverse outcomesPrognostic informationMultivariable modelInstrumental activitiesSubsequent mortalityAdmissionBivariate predictorsSubsequent outcomesMonthsDifferent intervalsComprehensive assessmentDeathLongitudinal studyDisability 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
2017
Distressing Symptoms, Disability, and Hospice Services at the End of Life: Prospective Cohort Study
Gill TM, Han L, Leo‐Summers L, Gahbauer EA, Allore HG. Distressing Symptoms, Disability, and Hospice Services at the End of Life: Prospective Cohort Study. Journal Of The American Geriatrics Society 2017, 66: 41-47. PMID: 28895118, PMCID: PMC5777867, DOI: 10.1111/jgs.15041.Peer-Reviewed Original ResearchConceptsProspective cohort studyEnd of lifeHospice admissionCohort studyDistressing symptomsHospice servicesMonths of lifeNumber of disabilitiesMedian durationSubsequent admissionHigh burdenMedicare claimsAdditional disabilitiesAdmissionAdditional monthsSymptomsOlder personsHospiceMonthly interviewsMonthsDisabilityShort durationAdditional strategiesDurationNew HavenRestricting Back Pain and Subsequent Disability in Activities of Daily Living Among Community-Living Older Adults
Makris UE, Weinreich MA, Fraenkel L, Han L, Leo-Summers L, Gill TM. Restricting Back Pain and Subsequent Disability in Activities of Daily Living Among Community-Living Older Adults. Journal Of Aging And Health 2017, 30: 1482-1494. PMID: 28863724, PMCID: PMC5832514, DOI: 10.1177/0898264317721555.Peer-Reviewed Original ResearchConceptsCommunity-living older adultsBack painSubsequent disabilityIADL disabilityOlder adultsDaily livingProspective cohort studyCohort studyHazard ratioInstrumental activitiesPainCox modelSubsequent burdenTime-varying covariatesMonthly interviewsStrong associationDisabilityAdultsEADLAssociationIADLLivingActivityMonths
2014
Restricting Back Pain and Subsequent Mobility Disability in Community‐Living Older Persons
Makris UE, Fraenkel L, Han L, Leo‐Summers L, Gill TM. Restricting Back Pain and Subsequent Mobility Disability in Community‐Living Older Persons. Journal Of The American Geriatrics Society 2014, 62: 2142-2147. PMID: 25366926, PMCID: PMC4241131, DOI: 10.1111/jgs.13089.Peer-Reviewed Original ResearchConceptsBaseline mobility disabilityBack painMobility disabilityOlder personsCommunity-living older personsPersistent mobility disabilityProspective cohort studyCox regression analysisMonthly telephone interviewsCommunity-living menDisability episodeCohort studyPainCox modelSecondary analysisEvent ratesTelephone interviewsMonthsDisabilityConsecutive monthsRegression analysisAssociationNew HavenPersonsParticipantsEpidemiology of Restricting Fatigue in Older Adults: The Precipitating Events Project
de Rekeneire N, Leo‐Summers L, Han L, Gill TM. Epidemiology of Restricting Fatigue in Older Adults: The Precipitating Events Project. Journal Of The American Geriatrics Society 2014, 62: 476-481. PMID: 24512073, PMCID: PMC4103720, DOI: 10.1111/jgs.12685.Peer-Reviewed Original ResearchConceptsCommunity-living older adultsPhysical frailtyOlder adultsCommunity-living older menEpidemiologic Studies Depression ScaleProspective cohort studySlow gait speedOverall incidence ratePrecipitating Events ProjectCohort studyCumulative incidenceMedian durationGait speedIncidence rateDepression ScaleUsual activitiesOlder menFrailtyDepressionMonthsWomenConsecutive monthsAdultsHigh rateRespective counterparts
2011
The Relationship Between Intervening Hospitalizations and Transitions Between Frailty States
Gill TM, Gahbauer EA, Han L, Allore HG. The Relationship Between Intervening Hospitalizations and Transitions Between Frailty States. The Journals Of Gerontology Series A 2011, 66A: 1238-1243. PMID: 21852286, PMCID: PMC3193526, DOI: 10.1093/gerona/glr142.Peer-Reviewed Original ResearchConceptsFrailty stateGreater frailtyLess frailtyFrail stateOlder personsAdjusted hazard ratioCommunity-living personsLow physical activitySlow walking speedProspective longitudinal studyFrailty statusHazard ratioMuscle weaknessHospitalizationPhysical activityNonfrailPrefrailFrailtyWalking speedsMonthsLongitudinal studyFrailAdverse consequencesExposure rateConsistent effect
2009
Functional Trajectories in Older Persons Admitted to a Nursing Home with Disability After an Acute Hospitalization
Gill TM, Gahbauer EA, Han L, Allore HG. Functional Trajectories in Older Persons Admitted to a Nursing Home with Disability After an Acute Hospitalization. Journal Of The American Geriatrics Society 2009, 57: 195-201. PMID: 19170778, PMCID: PMC2676348, DOI: 10.1111/j.1532-5415.2008.02107.x.Peer-Reviewed Original ResearchConceptsNursing home admissionAcute hospitalizationNursing homesOlder personsHome admissionFunctional trajectoriesFirst nursing home admissionProspective cohort studyCommunity-living personsMonthly telephone interviewsContinuous disabilityCohort studyMedian timePoor outcomeHospitalizationDaily livingPremorbid levelTelephone interviewsAdmissionDisabilityMonthsAdditional researchParticipantsAnalytical sampleNew Haven
2006
Short- and Long-term Functional Outcome of Hospitalized Older Adults With Community-acquired Pneumonia
Sharma G, Han L, Quagliarello V. Short- and Long-term Functional Outcome of Hospitalized Older Adults With Community-acquired Pneumonia. Infectious Diseases In Clinical Practice 2006, 14: 365-368. DOI: 10.1097/01.idc.0000227715.26754.e7.Peer-Reviewed Original ResearchCommunity-acquired pneumoniaMonths postdischargeFunctional outcomeLong-term functional outcomeElderly patientsADL declineMean ADLMean ageInclusion criteriaFunctional declineDaily livingPostdischargeElderly adultsPatientsOlder adultsCollected databaseMonthsHospitalizationPneumoniaPotential subjectsAdultsOutcomesIllnessADLDecline
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