2024
National 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
2023
Relationship Between Distressing Symptoms and Changes in Disability After Major Surgery Among Community-living Older Persons
Gill T, Han L, Feder S, Gahbauer E, Leo-Summers L, Becher R. Relationship Between Distressing Symptoms and Changes in Disability After Major Surgery Among Community-living Older Persons. Annals Of Surgery 2023, 279: 65-70. PMID: 37389893, PMCID: PMC10761592, DOI: 10.1097/sla.0000000000005984.Peer-Reviewed Original ResearchConceptsMajor surgeryDistressing symptomsElective surgeryFunctional outcomeOlder personsCommunity-living older personsMultiple distressing symptomsSocioeconomic disadvantageCommunity-living personsTiming of surgerySerious health eventsNumber of disabilitiesSurgerySignificant associationSymptomsHealth eventsRate ratioPotential targetDisabilityUnit increaseDeleterious effectsOutcomesPersonsMultimorbidityAdmission
2022
Population-Based Estimates of 1-Year Mortality After Major Surgery Among Community-Living Older US Adults
Gill TM, Vander Wyk B, Leo-Summers L, Murphy TE, Becher RD. Population-Based Estimates of 1-Year Mortality After Major Surgery Among Community-Living Older US Adults. JAMA Surgery 2022, 157: e225155. PMID: 36260323, PMCID: PMC9582971, DOI: 10.1001/jamasurg.2022.5155.Peer-Reviewed Original ResearchConceptsPopulation-based estimatesMajor surgeryMean survival timeOlder US adultsProbable dementiaUS adultsSurvival timeSex-adjusted hazard ratioProspective longitudinal cohort studyCommunity-living older adultsLongitudinal cohort studyPotential prognostic valueService Medicare beneficiariesNon-Hispanic blacksNon-Hispanic whitesAging Trends StudyGeriatric characteristicsCohort studyGeriatric surgeryHazard ratioNonelective surgeryElective surgeryGeriatric conditionsPrognostic valueMean ageGeriatric vulnerability and the burden of disability after major surgery
Gill TM, Murphy TE, Gahbauer EA, Leo‐Summers L, Becher RD. Geriatric vulnerability and the burden of disability after major surgery. Journal Of The American Geriatrics Society 2022, 70: 1471-1480. PMID: 35199332, PMCID: PMC9106872, DOI: 10.1111/jgs.17693.Peer-Reviewed Original ResearchConceptsBurden of disabilityMajor surgeryGeriatric vulnerabilitiesHospital dischargeElective surgeryFunctional outcomeLong-term functional outcomeStrong epidemiologic evidenceCommunity-living personsPoor functional outcomeNon-elective surgeryProspective longitudinal studyAdditional vulnerability factorVulnerability factorsMultivariable analysisEpidemiologic evidenceSurgery increasesBlack raceDisability burdenFemale sexMore disabilityAge 85Hispanic ethnicitySurgeryOlder persons
2021
The Incidence and Cumulative Risk of Major Surgery in Older Persons in the United States
Becher RD, Vander Wyk B, Leo-Summers L, Desai MM, Gill TM. The Incidence and Cumulative Risk of Major Surgery in Older Persons in the United States. Annals Of Surgery 2021, 277: 87-92. PMID: 34261884, PMCID: PMC8758792, DOI: 10.1097/sla.0000000000005077.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overDementiaHumansIncidenceLongitudinal StudiesMedicareProspective StudiesUnited StatesConceptsMajor surgeryOlder personsCumulative riskNational HealthCommunity-living older personsHigh-quality surgical careNon-frail groupPopulation-based incidenceService Medicare beneficiariesMedicaid Services dataCumulative risk estimatesProspective longitudinal studyUnited States agesAging Trends StudyGeriatric characteristicsRepresentative incidenceFrail groupAdjusted incidenceGeriatric populationProbable dementiaSurgical carePersons 85Medicare beneficiariesSurgeryVulnerable subgroups
2020
Functional Effects of Intervening Illnesses and Injuries After Hospitalization for Major Surgery in Community-living Older Persons
Gill TM, Han L, Gahbauer EA, Leo-Summers L, Murphy TE, Becher RD. Functional Effects of Intervening Illnesses and Injuries After Hospitalization for Major Surgery in Community-living Older Persons. Annals Of Surgery 2020, 273: 834-841. PMID: 33074902, PMCID: PMC8370041, DOI: 10.1097/sla.0000000000004438.Peer-Reviewed Original ResearchConceptsMajor surgeryED visitsRestricted activityFunctional statusFunctional declineOlder personsCommunity-living older personsAdjusted hazard ratioAdverse functional outcomesCommunity-living personsEmergency department visitsTraditional risk factorsCorresponding odds ratiosFunctional effectsIllness/injuryHazard ratioDepartment visitsFunctional recoveryFunctional outcomeRisk factorsOdds ratioHospitalizationSurgeryInjuryVisits
2019
Factors Associated With Functional Recovery Among Older Survivors of Major Surgery
Becher RD, Murphy TE, Gahbauer EA, Leo-Summers L, Stabenau HF, Gill TM. Factors Associated With Functional Recovery Among Older Survivors of Major Surgery. Annals Of Surgery 2019, Publish Ahead of Print: &na;. PMID: 30741734, PMCID: PMC6684864, DOI: 10.1097/sla.0000000000003233.Peer-Reviewed Original ResearchConceptsFunctional recoveryMajor surgeryOlder personsElective surgeryYears of educationPersons 70 yearsProspective longitudinal studyGreater increaseHospital dischargeSurgical treatmentGeriatric patientsMedian timePresurgical levelsOlder survivorsHigh riskSurgeryMost older personsPremorbid functionPotential predictorsAnalytic sampleMonthsDisabilityLongitudinal studyImpairmentCurrent study
2018
Functional Trajectories Before and After Major Surgery in Older Adults
Stabenau HF, Becher RD, Gahbauer EA, Leo-Summers L, Allore HG, Gill TM. Functional Trajectories Before and After Major Surgery in Older Adults. Annals Of Surgery 2018, 268: 911-917. PMID: 29356710, PMCID: PMC6521949, DOI: 10.1097/sla.0000000000002659.Peer-Reviewed Original ResearchConceptsMajor surgeryNonelective surgeryFunctional trajectoriesSevere disabilityOlder adultsCourse of disabilityFirst major surgeryPersons 70 yearsProspective cohort studyCohort studyFunctional prognosisModerate disabilityPartial improvementSurgeryPremorbid functionOlder personsStudy periodAnalytic sampleLittle improvementRapid improvementTrajectory groupsMild disabilityMost participantsDisabilityGradual improvement