Featured Publications
Daytime symptom trajectories among adults with stable heart failure and insomnia: evidence from a randomised controlled trial of cognitive behavioural therapy for insomnia
Conley S, Jeon S, Wang Z, Tocchi C, Linsky S, O'Connell M, Redeker N. Daytime symptom trajectories among adults with stable heart failure and insomnia: evidence from a randomised controlled trial of cognitive behavioural therapy for insomnia. Journal Of Sleep Research 2023, 33: e14058. PMID: 37933085, DOI: 10.1111/jsr.14058.Peer-Reviewed Original ResearchStable heart failureHeart failureSelf-management groupSymptom trajectoriesCognitive behavioral therapyBehavioral therapyHigher body mass indexGroup-based trajectory modellingHigh symptom burdenHealth-related qualityBody mass indexTrial of CBTFunctional performanceSelf-management interventionsBaseline characteristicsSymptom burdenMass indexBaseline fatigueGroup AHigher oddsSleep characteristicsInsomnia severityGroup DPhysical symptomsInsomniaSleep-related predictors of cognition among adults with chronic insomnia and heart failure enrolled in a randomized controlled trial of cognitive behavioral therapy for insomnia.
Redeker N, Conley S, O'Connell M, Geer J, Yaggi H, Jeon S. Sleep-related predictors of cognition among adults with chronic insomnia and heart failure enrolled in a randomized controlled trial of cognitive behavioral therapy for insomnia. Journal Of Clinical Sleep Medicine 2023, 19: 1073-1081. PMID: 36740924, PMCID: PMC10235706, DOI: 10.5664/jcsm.10498.Peer-Reviewed Original ResearchConceptsChronic heart failureCognitive behavioral therapyHeart failureGroup time effectsRest-activity rhythmBehavioral therapyChronic insomniaCBT-I groupSelf-reported cognitive functionProportion of participantsTrial of CBTQuality of lifeSelf-management strategiesGroup-based CBTWalk distanceSleep apneaChronic illnessWrist actigraphyCognitive impairmentInsomniaTherapyCognitive functionMinute walkSelf-reported cognitive abilitiesBaseline cognitionRest-activity rhythms predict time to hospitalizations and emergency department visits among participants in a randomized control of adults with heart failure and insomnia
Jeon S, Conley S, Hollenbeak C, O'Connell M, Wang Z, Tocchi C, Redeker N. Rest-activity rhythms predict time to hospitalizations and emergency department visits among participants in a randomized control of adults with heart failure and insomnia. Sleep Medicine 2023, 108: 1-7. PMID: 37301192, PMCID: PMC10336725, DOI: 10.1016/j.sleep.2023.05.019.Peer-Reviewed Original ResearchConceptsRest-activity rhythmED visitsHeart failureEmergency departmentCircadian quotientEarly hospitalizationWrist actigraphyEarly ED visitsChronic heart failureLow ejection fractionFirst cardiac eventCox proportional hazardsEffects of insomniaCognitive behavioral therapyComposite eventsNYHA classHF patientsCardiac eventsCPAP useSevere painEjection fractionMale sexSevere insomniaHospitalizationInsomnia severityTrajectory of self-care in people with stable heart failure and insomnia after two self-care interventions
Conley S, Jeon S, Andrews L, Breazeale S, Hwang Y, O'Connell M, Linsky S, Redeker N. Trajectory of self-care in people with stable heart failure and insomnia after two self-care interventions. Patient Education And Counseling 2022, 105: 3487-3493. PMID: 36088189, DOI: 10.1016/j.pec.2022.09.001.Peer-Reviewed Original ResearchConceptsStable heart failureSelf-care interventionsHeart failureSevere baseline fatigueSelf-care supportSelf-care educationSelf-care groupEffects of CBTCognitive behavioral therapyGroup-based trajectory modelingBaseline fatigueEfficacious interventionsHealthcare providersSecondary analysisInsomniaBehavioral therapySelf-CareChi-squareDemographic characteristicsInterventionT-testFunctional performanceAdultsTrajectory modelingFailureSymptom Cluster Profiles Among Adults with Insomnia and Heart Failure
Conley S, Jeon S, Breazeale S, O’Connell M, Hollenbeak CS, Jacoby D, Linsky S, Yaggi HK, Redeker NS. Symptom Cluster Profiles Among Adults with Insomnia and Heart Failure. Behavioral Sleep Medicine 2022, 21: 150-161. PMID: 35388730, PMCID: PMC9537348, DOI: 10.1080/15402002.2022.2060226.Peer-Reviewed Original ResearchConceptsHigh symptom burdenHeart failureSymptom burdenSleep characteristicsLower symptom burdenChronic heart failureStable heart failureBody mass indexTreatment of insomniaStudy of insomniaHigh symptom profileCognitive behavioral therapyBeta blockersClinical characteristicsDaytime symptomsMass indexSevere insomniaSingle symptomInsomnia severitySymptom profilesInsomniaSymptom clustersBehavioral therapyHigher symptomsSymptomsCognitive behavioral therapy for insomnia has sustained effects on insomnia, fatigue, and function among people with chronic heart failure and insomnia: the HeartSleep Study
Redeker NS, Yaggi HK, Jacoby D, Hollenbeak CS, Breazeale S, Conley S, Hwang Y, Iennaco J, Linsky S, Nwanaji-Enwerem U, O’Connell M, Jeon S. Cognitive behavioral therapy for insomnia has sustained effects on insomnia, fatigue, and function among people with chronic heart failure and insomnia: the HeartSleep Study. Sleep 2021, 45: zsab252. PMID: 34657160, PMCID: PMC8754495, DOI: 10.1093/sleep/zsab252.Peer-Reviewed Original ResearchConceptsChronic heart failureSix-minute walk distanceStable heart failureHeart failureInsomnia severityWalk distanceSleep characteristicsSelf-reported sleep latencyGeneral linear mixed modelSelf-reported sleep characteristicsMonths of treatmentSelf-management educationSelf-management programSleep hygiene educationCognitive behavioral therapyEjection fractionPrimary outcomeDaytime symptomsExcessive daytimePhysical functionDaytime sleepinessSleep latencyMild insomniaSleep qualitySleep efficiencyRest-activity rhythms, daytime symptoms, and functional performance among people with heart failure
Jeon S, Conley S, Redeker NS. Rest-activity rhythms, daytime symptoms, and functional performance among people with heart failure. Chronobiology International 2020, 37: 1223-1234. PMID: 32588662, PMCID: PMC7529895, DOI: 10.1080/07420528.2020.1779280.Peer-Reviewed Original ResearchConceptsRest-activity rhythmStable heart failureHeart failureDaytime symptomsCircadian quotientPoorer New York Heart Association classNew York Heart Association classHF disease management programFunctional performanceBetter NYHA classChronic heart failureMinute walk testDisease management programsLess sleep fragmentationHF independentUnattended polysomnographyNYHA classGreater comorbidityAssociation classWalk testIntra-daily variabilityFunctional outcomePhysical functionPoor functionSleep fragmentationDiscrepancy between wrist‐actigraph and polysomnographic measures of sleep in patients with stable heart failure and a novel approach to evaluating discrepancy
Jeon S, Conley S, Redeker NS. Discrepancy between wrist‐actigraph and polysomnographic measures of sleep in patients with stable heart failure and a novel approach to evaluating discrepancy. Journal Of Sleep Research 2018, 28: e12717. PMID: 29943403, PMCID: PMC6309769, DOI: 10.1111/jsr.12717.Peer-Reviewed Original ResearchConceptsPoor sleep qualityTotal sleep timeHeart failurePolysomnographic measuresSleep qualitySleep measuresSleep timeHeart failure disease management programsMotor activityDaytime motor activityStable heart failureShorter total sleep timeCross-sectional studyPoor sleep efficiencyImportance of agingDisease management programsOlder patientsBland-Altman plotsSevere insomniaRisk factorsClinical dataIntra-class correlationSleep characteristicsSleep efficiencyWrist actigraphyEffects of Cognitive Behavioral Therapy for Insomnia on Sleep-Related Cognitions Among Patients With Stable Heart Failure
Redeker NS, Jeon S, Andrews L, Cline J, Mohsenin V, Jacoby D. Effects of Cognitive Behavioral Therapy for Insomnia on Sleep-Related Cognitions Among Patients With Stable Heart Failure. Behavioral Sleep Medicine 2017, 17: 342-354. PMID: 28745520, PMCID: PMC5904007, DOI: 10.1080/15402002.2017.1357120.Peer-Reviewed Original ResearchConceptsEffects of CBTHF patientsSleep disturbance questionnaireCognitive behavioral therapySleep-related cognitionsStable New York Heart Association class IINew York Heart Association class IIInsomnia severityChronic heart failure patientsBehavioral therapyPittsburgh Sleep Quality IndexHigh symptom burdenStable heart failureHeart failure patientsSleep Quality IndexImproved sleep qualityInsomnia Severity IndexSelf-reported fatigueDysfunctional sleep-related cognitionsSymptom burdenFailure patientsHeart failureMixed-effects modelingSleep latencyPoor sleepSleep Disturbance, Daytime Symptoms, and Functional Performance in Patients With Stable Heart Failure
Jeon S, Redeker NS. Sleep Disturbance, Daytime Symptoms, and Functional Performance in Patients With Stable Heart Failure. Nursing Research 2016, 65: 259-267. PMID: 27362512, PMCID: PMC4930009, DOI: 10.1097/nnr.0000000000000169.Peer-Reviewed Original ResearchConceptsSelf-reported functional performanceStable heart failureDaytime symptomsHeart failureSleep disturbancesNew York Heart Association class ISix-minute walk testFunctional performanceRespiratory disturbance indexPoorer functional performanceHF patientsSymptom burdenWalk testRespiratory indexObservational studySleep qualityInsomnia symptomsAmbulatory polysomnographyPatientsSecondary analysisSymptomsClass IDisturbance indexExploratory regression analysisRegression analysis
2024
0741 Effects of Light Exposure on Sleep, Rest-Activity Rhythms, and Cognitive Function in Adults with Heart Failure
Wang Z, Jeon S, Conley S, LaFleur K, Redeker N. 0741 Effects of Light Exposure on Sleep, Rest-Activity Rhythms, and Cognitive Function in Adults with Heart Failure. Sleep 2024, 47: a317-a318. DOI: 10.1093/sleep/zsae067.0741.Peer-Reviewed Original ResearchRest-activity rhythmHeart failureCircadian quotientCognitive functionAUC ratioInter-daily stabilityPVT lapsesSleep efficiencyRandomized controlled trial of cognitive behavioral therapyTrial of cognitive behavioral therapyChronic heart failureCognitive behavioral therapyMeasure cognitive functionIntra-daily variabilityImprove HF outcomesTotal sleep timeRandomized controlled trialsImproved sleep efficiencyInfluence sleep qualityCircadian rhythm disruptionBehavioral therapyHF outcomesPsychomotor vigilance taskSleep qualityVigilance task0722 Clinical, Demographic, Functional, and Symptom Correlates of COMISA in Stable Heart Failure
LaFleur K, Jeon S, Wang Z, Conley S, Redeker N. 0722 Clinical, Demographic, Functional, and Symptom Correlates of COMISA in Stable Heart Failure. Sleep 2024, 47: a309-a309. DOI: 10.1093/sleep/zsae067.0722.Peer-Reviewed Original ResearchApnea-hypopnea indexHeart failureNormal sleepSleep-disordered breathingStable chronic HFStable heart failureHypopnea indexDisordered breathingChronic HFDemographic characteristicsObjective sleep characteristicsStable HFCOMISAObservational studyStudy of sleepSymptom correlationMaintaining sleepSleep characteristicsChi-squareSleepSecondary analysisInsomniaNormal sleepersSymptomsRisk
2023
Costs and Resource Utilization of People with Stable Heart Failure and Insomnia: Evidence from a Randomized Trial of Cognitive Behavioral Therapy for Insomnia
Hollenbeak C, Jeon S, Connell M, Conley S, Yaggi H, Redeker N. Costs and Resource Utilization of People with Stable Heart Failure and Insomnia: Evidence from a Randomized Trial of Cognitive Behavioral Therapy for Insomnia. Behavioral Sleep Medicine 2023, 22: 263-274. PMID: 37530117, PMCID: PMC10834836, DOI: 10.1080/15402002.2023.2241589.Peer-Reviewed Original ResearchSelf-management groupChronic heart failureHeart failureOutpatient visitsStable chronic heart failureCBT-I groupHalf of patientsStable heart failureEmergency department visitsPhysician office visitsSelf-management educationEffects of CBTCognitive behavioral therapyImpact of CBTUsual careDepartment visitsMultivariable analysisOffice visitsInpatient admissionsInpatient hospitalizationClinical trialsInsomnia symptomsHealthcare costsPatientsUnivariate comparisonsEE110 Costs and Resource Utilization of People with Stable Heart Failure and Insomnia: Evidence from a Randomized Trial
Hollenbeak C, Jeon S, O'Connell M, Conley S, Yaggi H, Redeker N. EE110 Costs and Resource Utilization of People with Stable Heart Failure and Insomnia: Evidence from a Randomized Trial. Value In Health 2023, 26: s79-s80. DOI: 10.1016/j.jval.2023.03.414.Peer-Reviewed Original Research0395 Effects of Insomnia and Rest-Activity on Hospitalizations and Emergency Department Visits in People with Stable Heart Failure
Jeon S, Conley S, Hollenbeak C, O’Connell M, Yaggi H, Jacoby D, Wang Z, Tocchi C, Redeker N. 0395 Effects of Insomnia and Rest-Activity on Hospitalizations and Emergency Department Visits in People with Stable Heart Failure. Sleep 2023, 46: a175-a175. DOI: 10.1093/sleep/zsad077.0395.Peer-Reviewed Original ResearchRest-activity rhythmED visitsHeart failureRisk factorsInsomnia Severity IndexHazard ratioEffects of insomniaInsomnia severityNew York Heart Association classDate of hospitalizationClinical risk factorsStable heart failureEmergency department visitsRandomized clinical trialsSelf-management educationAvailable medical recordsProportional hazards modelCognitive behavioral therapyGreater comorbidityHF patientsHigher insomnia severityCardiac eventsEarly hospitalizationFirst hospitalizationFrequent hospitalizations0326 Symptom trajectories in adults with stable heart failure and insomnia: Evidence from a randomized controlled trial of CBT-I
Conley S, Jeon S, Wang Z, Tocchi C, Linsky S, O'Connell M, Redeker N. 0326 Symptom trajectories in adults with stable heart failure and insomnia: Evidence from a randomized controlled trial of CBT-I. Sleep 2023, 46: a145-a145. DOI: 10.1093/sleep/zsad077.0326.Peer-Reviewed Original ResearchHeart failureSelf-management educationSymptom trajectoriesDaytime symptomsStable chronic heart failureCBT-I groupChronic heart failureStable heart failureTrial of CBTCognitive behavioral therapyGroup-based trajectory modelingConclusions Most participantsSymptom improvementDaytime sleepinessBaseline fatigueRetrospective analysisHigher oddsIndividual symptomsSymptom profilesPhysical symptomsSustained effectPsychological symptomsSymptomsSymptom clustersBehavioral therapy
2022
Correlates of cognition among people with chronic heart failure and insomnia
Geer JH, Jeon S, O’Connell M, Linsky S, Conley S, Hollenbeak CS, Jacoby D, Yaggi HK, Redeker NS. Correlates of cognition among people with chronic heart failure and insomnia. Sleep And Breathing 2022, 27: 1287-1296. PMID: 36214945, PMCID: PMC10084469, DOI: 10.1007/s11325-022-02716-w.Peer-Reviewed Original ResearchConceptsChronic heart failureHigher body mass indexHeart failureBody mass indexQuality of lifeMass indexDaytime sleepinessNew York Heart Association class ICognitive impairmentSignificant risk factorsNon-white raceSelf-reported cognitive impairmentInsomnia Severity IndexSleep disturbance questionnaireCross-sectional analysisCognitive behavioral therapyFrequency of lapsesMedical comorbiditiesCommon comorbiditiesClinical factorsEjection fractionPulmonary diseaseMultivariable analysisRisk factorsSleep characteristicsTreatment Fidelity in a Randomized Controlled Trial of Cognitive Behavioral Therapy for Insomnia in Heart Failure
O’Connell M, Iennaco JD, Linsky S, Jeon S, Conley S, Gaiser E, Redeker NS. Treatment Fidelity in a Randomized Controlled Trial of Cognitive Behavioral Therapy for Insomnia in Heart Failure. Nursing Research 2022, 71: 459-468. PMID: 35997691, PMCID: PMC9617756, DOI: 10.1097/nnr.0000000000000616.Peer-Reviewed Original ResearchConceptsCognitive behavioral therapySleep disturbance questionnaireTreatment fidelityDysfunctional beliefsBehavioral therapyDisturbance QuestionnaireSleep-related beliefsCBT-I interventionTrial of CBTMost participantsNap frequencyChronic insomniaSleep scheduleSleep behaviorSleep onsetSleep ScaleSleep efficiencySleep itemsCBTBeliefsEfficacious treatmentTotal scoreFidelity evaluationHeart failureInsomniaCoping, symptoms, and insomnia among people with heart failure during the COVID-19 pandemic
O’Connell M, Jeon S, Conley S, Linsky S, Redeker NS. Coping, symptoms, and insomnia among people with heart failure during the COVID-19 pandemic. European Journal Of Cardiovascular Nursing 2022, 22: 291-298. PMID: 35938348, PMCID: PMC9384676, DOI: 10.1093/eurjcn/zvac072.Peer-Reviewed Original ResearchConceptsSleep-related cognitionsCognitive behavioral therapySleep characteristicsPandemic-related stressPandemic-related stressorsSymptoms of anxietyInvoluntary engagementInvoluntary disengagementBehavioral therapyStressful eventsSleep problemsInsomnia severityMood disturbanceCopingCOVID-19 pandemicSecondary controlAnxietyCognitionParticipantsDaytime symptomsHeart failureInsomniaDepressionPeopleCBT0206 Rest-Activity Rhythms are Associated with Sleep Characteristics and Cognitive Functions in People with Heart Failure Over 6 Months
Jeon S, Conley S, O'Connell M, Yang R, Redeker N. 0206 Rest-Activity Rhythms are Associated with Sleep Characteristics and Cognitive Functions in People with Heart Failure Over 6 Months. Sleep 2022, 45: a94-a94. DOI: 10.1093/sleep/zsac079.204.Peer-Reviewed Original ResearchQuality of lifeRest-activity rhythmHeart failureCircadian quotientSignificant intervention effectsSleep characteristicsCognitive functionInsomnia severityHF patientsSleep qualityWrist actigraphyIntervention effectsLower insomnia severitySelf-management educationLong sleep durationTime-group interactionPoor cognitive functionBetter sleep efficiencyCognitive behavioral therapySleep efficiencySleep durationInsomniaBehavioral therapySleep deprivationCosinor analysis