Featured Publications
Presentation, Treatment, and Outcomes of Older Adults Hospitalized for Acute Myocardial Infarction According to Cognitive Status: The SILVER-AMI Study
Hajduk AM, Saczynski JS, Tsang S, Geda ME, Dodson JA, Ouellet GM, Goldberg RJ, Chaudhry SI. Presentation, Treatment, and Outcomes of Older Adults Hospitalized for Acute Myocardial Infarction According to Cognitive Status: The SILVER-AMI Study. The American Journal Of Medicine 2021, 134: 910-917. PMID: 33737057, PMCID: PMC8243828, DOI: 10.1016/j.amjmed.2021.03.003.Peer-Reviewed Original ResearchConceptsSevere cognitive impairmentAcute myocardial infarctionMyocardial infarctionCognitive impairmentOlder acute myocardial infarction patientsCognitive statusMultivariable-adjusted logistic regressionAcute myocardial infarction patientsOlder adultsRoutine cognitive screeningRisk of readmissionMedical record reviewRisk of deathPost-discharge periodMyocardial infarction patientsMyocardial infarction survivorsSILVER-AMI StudyComorbidity burdenHospital readmissionPoor outcomeRecord reviewFunctional statusInfarction patientsUnadjusted analysesInfarction survivorsPredicting 6-Month Mortality for Older Adults Hospitalized With Acute Myocardial Infarction: A Cohort Study.
Dodson JA, Hajduk AM, Geda M, Krumholz HM, Murphy TE, Tsang S, Tinetti ME, Nanna MG, McNamara R, Gill TM, Chaudhry SI. Predicting 6-Month Mortality for Older Adults Hospitalized With Acute Myocardial Infarction: A Cohort Study. Annals Of Internal Medicine 2019, 172: 12-21. PMID: 31816630, PMCID: PMC7695040, DOI: 10.7326/m19-0974.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionPost-AMI mortalityFunctional impairmentOlder adultsCohort studyMean ageMyocardial infarctionPatient-reported health statusNet reclassification improvement indexProspective cohort studyParticipants' mean ageFinal risk modelMobility impairmentsGood discriminatory abilityRisk modelChart reviewHospital dischargePrognostic utilityBlood InstituteClinical variablesNational HeartHigh prevalenceHealth statusMortalityYounger counterpartsAssociation Between Mobility Measured During Hospitalization and Functional Outcomes in Older Adults With Acute Myocardial Infarction in the SILVER-AMI Study
Hajduk AM, Murphy TE, Geda ME, Dodson JA, Tsang S, Haghighat L, Tinetti ME, Gill TM, Chaudhry SI. Association Between Mobility Measured During Hospitalization and Functional Outcomes in Older Adults With Acute Myocardial Infarction in the SILVER-AMI Study. JAMA Internal Medicine 2019, 179: 1669-1677. PMID: 31589285, PMCID: PMC6784755, DOI: 10.1001/jamainternmed.2019.4114.Peer-Reviewed Original ResearchAcute myocardial infarctionFunctional declineModerate impairmentMild impairmentSevere impairmentOlder patientsADL declineMyocardial infarctionRisk markersMobility impairmentsOlder survivorsAMI hospitalizationMultivariable-adjusted logistic regressionImportant patient-centered outcomesOlder adultsProspective cohort studyPatient-centered outcomesSelf-reported functionSILVER-AMI StudyPotent risk markerPercent of participantsCohort studyPrimary outcomeMean ageFunctional outcome
2024
In-Hospital Delirium and Disability and Cognitive Impairment After COVID-19 Hospitalization
Kaushik R, McAvay G, Murphy T, Acampora D, Araujo K, Charpentier P, Chattopadhyay S, Geda M, Gill T, Kaminski T, Lee S, Li J, Cohen A, Hajduk A, Ferrante L. In-Hospital Delirium and Disability and Cognitive Impairment After COVID-19 Hospitalization. JAMA Network Open 2024, 7: e2419640. PMID: 38954414, PMCID: PMC11220565, DOI: 10.1001/jamanetworkopen.2024.19640.Peer-Reviewed Original ResearchConceptsIn-hospital deliriumChart-Based Delirium Identification InstrumentOlder adultsFunctional disabilityCOVID-19 hospitalizationCognitive impairmentCohort studyAssociated with increased functional disabilityHospitalized older adultsIncreased functional disabilityAssociation of deliriumPostdischarge follow-upRisk of deliriumTertiary care systemFollow-upPresence of cognitive impairmentProspective cohort studyLogistic regression modelsOlder survivorsCare systemIncreasing cognitive impairmentMain OutcomesCOVID-19Hospital dischargePrimary outcome
2022
Rationale, Design, and Characteristics of the VALIANT (COVID‐19 in Older Adults: A Longitudinal Assessment) Cohort
Cohen A, McAvay G, Geda M, Chattopadhyay S, Lee S, Acampora D, Araujo K, Charpentier P, Gill T, Hajduk A, Ferrante L. Rationale, Design, and Characteristics of the VALIANT (COVID‐19 in Older Adults: A Longitudinal Assessment) Cohort. Journal Of The American Geriatrics Society 2022, 71: 832-844. PMID: 36544250, PMCID: PMC9877652, DOI: 10.1111/jgs.18146.Peer-Reviewed Original ResearchConceptsPatient-centered outcomesCOVID-19 hospitalizationCognitive impairmentPhysical functionOlder COVID-19 survivorsCOVID-19-related symptomsCOVID-19Older adultsIntensive care unitCOVID-19 survivorsPersistent cognitive impairmentSix-month followMost older adultsThird of participantsElectronic health recordsStepdown unitAcute illnessBurdensome symptomsCare unitSupplemental oxygenMedian lengthProspective studyMean ageBlack raceBaseline interviewA risk model for decline in health status after acute myocardial infarction among older adults
Hajduk A, Dodson J, Murphy T, Chaudhry S. A risk model for decline in health status after acute myocardial infarction among older adults. Journal Of The American Geriatrics Society 2022, 71: 1228-1235. PMID: 36519774, PMCID: PMC10089939, DOI: 10.1111/jgs.18162.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionHealth status declineImportant patient-centered outcomesPatient-centered outcomesMyocardial infarctionStatus declineHealth statusOlder adultsShort Form-12 Physical Component ScorePhysical component scoreProspective cohort studyRisk prediction modelLogistic regression modelsOlder adult survivorsPredictive risk modelRisk modelCohort studyPatient ageValidation cohortC-statisticRisk factorsHigh riskLower riskAdult survivorsHospitalizationRacial disparities among older adults with acute myocardial infarction: The SILVER‐AMI study
Demkowicz P, Hajduk A, Dodson J, Oladele C, Chaudhry S. Racial disparities among older adults with acute myocardial infarction: The SILVER‐AMI study. Journal Of The American Geriatrics Society 2022, 71: 474-483. PMID: 36415964, PMCID: PMC9957871, DOI: 10.1111/jgs.18084.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionFunctional impairmentGeriatric conditionsClinical characteristicsMyocardial infarctionBlack participantsOlder adultsRacial disparitiesRisk of mortalityMore functional impairmentSILVER-AMI StudyBlack older adultsYounger average ageUnadjusted oddsDaily livingAMI hospitalizationAverage ageGeriatric phenotypesUS hospitalsHospitalizationLogistic regressionMortalityImpairmentInfarctionUnintentional lossFactors Associated with Disability Over the 6 Months After a COVID Hospitalization Among Older Adults: The VALIANT (CO V ID-19 in Older A dults: A L ong i tudinal A ssessme nt ) Study
Ferrante L, Hajduk A, Cohen A, McAvay G, Geda M, Chattopadhyay S, Lee S, Acampora D, Gill T, Murphy T. Factors Associated with Disability Over the 6 Months After a COVID Hospitalization Among Older Adults: The VALIANT (CO V ID-19 in Older A dults: A L ong i tudinal A ssessme nt ) Study. 2022, a3696-a3696. DOI: 10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a3696.Peer-Reviewed Original ResearchPerceived dementia risk and advance care planning among older adults
Lee YK, Fried TR, Costello DM, Hajduk AM, O'Leary JR, Cohen AB. Perceived dementia risk and advance care planning among older adults. Journal Of The American Geriatrics Society 2022, 70: 1481-1486. PMID: 35274737, PMCID: PMC9106856, DOI: 10.1111/jgs.17721.Peer-Reviewed Original ResearchConceptsAdvance care planningDementia riskOlder adultsTreatment preferencesCare planningForm of ACPMultivariable-adjusted logistic regressionDurable powerCross-sectional studyCommunity-dwelling adultsHealth behavior modelsMedical conditionsLower oddsACP activityCognitive impairmentLogistic regressionDementiaAdultsHealthcare decisionsSubstantial minorityLiving willsRiskRetirement StudyAppointmentsAssociationRehabilitation Using Mobile Health for Older Adults With Ischemic Heart Disease in the Home Setting (RESILIENT): Protocol for a Randomized Controlled Trial
Dodson JA, Schoenthaler A, Sweeney G, Fonceva A, Pierre A, Whiteson J, George B, Marzo K, Drewes W, Rerisi E, Mathew R, Aljayyousi H, Chaudhry SI, Hajduk AM, Gill TM, Estrin D, Kovell L, Jennings LA, Adhikari S. Rehabilitation Using Mobile Health for Older Adults With Ischemic Heart Disease in the Home Setting (RESILIENT): Protocol for a Randomized Controlled Trial. JMIR Research Protocols 2022, 11: e32163. PMID: 35238793, PMCID: PMC8931649, DOI: 10.2196/32163.Peer-Reviewed Original ResearchIschemic heart diseaseINTERNATIONAL REGISTERED REPORT IDENTIFIERHeart diseaseOlder adultsCardiac rehabilitationAmbulatory cardiac rehabilitationFuture precision medicine approachesTarget sample sizePrecision medicine approachMobile healthSecondary outcomesControlled TrialsHospital readmissionPrimary outcomeControl armFunctional mobilityAge-specific impairmentClinical trialsEfficacy dataIntervention participantsInternet-based settingHealth statusHealth implementationMedicine approachActivity goalsSelf-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
COGNITIVE IMPAIRMENT AND SIX-MONTH OUTCOMES AMONG OLDER ADULTS WITH MYOCARDIAL INFARCTION: THE SILVER-AMI STUDY
Hajduk A, Saczynski J, Tsang S, Geda M, Dodson J, Ouellet G, Goldberg R, Chaudhry S. COGNITIVE IMPAIRMENT AND SIX-MONTH OUTCOMES AMONG OLDER ADULTS WITH MYOCARDIAL INFARCTION: THE SILVER-AMI STUDY. Innovation In Aging 2018, 2: 772-772. PMCID: PMC6228403, DOI: 10.1093/geroni/igy023.2857.Peer-Reviewed Original ResearchAcute myocardial infarctionSevere cognitive impairmentCognitive impairmentHospital readmissionAMI survivorsPoor outcomeMyocardial infarctionOlder adultsElderly AMI survivorsMedical record reviewRate of readmissionRisk of readmissionSix-month outcomesRisk of deathSILVER-AMI StudyAMI typeComorbidity burdenPatient ageRecord reviewUnadjusted analysesFunctional statusReadmissionSignificant associationCognitive statusCognitive screening0734 Subjective-Objective Sleep Discrepancy in Older Adults
Miner B, Hajduk A, Yaggi H, Fragoso C. 0734 Subjective-Objective Sleep Discrepancy in Older Adults. Sleep 2018, 41: a272-a273. DOI: 10.1093/sleep/zsy061.733.Peer-Reviewed Original ResearchTotal sleep timeSleep onset latencySleep discrepancySleep efficiencyOlder adultsOsteoporotic fracturesSleep disturbancesObjective Sleep DiscrepancyPittsburgh Sleep Quality IndexMen Sleep StudyPhysical impairmentSleep Quality IndexObjective sleep disturbancesAdverse health outcomesClinical characteristicsSleep symptomsMean ageSleep disordersSleep studiesMultinomial logistic regressionPrevalence ratesSleep timeOnset latencyCognitive impairmentHealth outcomes