2023
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.
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 severity
2022
0206 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
2020
The Feasibility of Measuring Sleep and Circadian Characteristics in Adults with Inflammatory Bowel Disease
Conley S, Proctor DD, Lehner V, Jeon S, Redeker NS. The Feasibility of Measuring Sleep and Circadian Characteristics in Adults with Inflammatory Bowel Disease. Western Journal Of Nursing Research 2020, 43: 53-59. PMID: 32517546, PMCID: PMC7704942, DOI: 10.1177/0193945920933926.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseBowel diseaseWrist actigraphyInactive inflammatory bowel diseaseActivity diaryElectronic diarySleep/activitySalivary dim light melatonin onsetDim light melatonin onsetRest-activity rhythmWrist actigraphSaliva collectionMelatonin onsetSleepDiseaseActigraphyCircadian characteristicsAdult participantsAdultsCircadian rhythmSalivaDiaryParticipantsRhythmYears
2019
0636 Activity-Rest Patterns and Symptoms in Inflammatory Bowel Disease
Conley S, Jeon S, Lehner V, Proctor D, Redeker N. 0636 Activity-Rest Patterns and Symptoms in Inflammatory Bowel Disease. Sleep 2019, 42: a253-a253. DOI: 10.1093/sleep/zsz067.634.Peer-Reviewed Original ResearchInflammatory bowel diseaseSymptom groupsLow symptom groupActivity-rest patternBedtime melatoninBowel diseaseCo-occurring painSymptoms of fatigueVisual analog scaleBright light therapyLower interdaily stabilityActive diseaseSymptom burdenPROMIS scalesCrohn's diseaseAnalog scaleSleep disturbancesUnpredictable courseActivity-rest rhythmsChronic diseasesAdults 18RemissionLight therapyWrist actigraphySalivary melatonin0709 Self-Reported and Actigraphic Short Sleep Duration in Older Persons
Miner B, MHS M, Stone K, Hajduk A, Yaggi H, Redeker N, Fragoso C. 0709 Self-Reported and Actigraphic Short Sleep Duration in Older Persons. Sleep 2019, 42: a284-a285. DOI: 10.1093/sleep/zsz067.707.Peer-Reviewed Original ResearchSelf-reported short sleep durationShort sleep durationPoor sleep qualityPittsburgh Sleep Quality IndexAdverse health outcomesSleep qualitySleep durationOlder personsOsteoporotic fracturesPhysical functionHealth outcomesSelf-reported sleep durationActigraphy-measured sleep durationMen Sleep StudyOdds of discordanceMultivariate logistic regressionSleep Quality IndexMean ageEpidemiologic evaluationSleep studiesWrist actigraphySleep timeLogistic regressionPhysical impairmentActigraphy
2018
Effects of Cognitive Behavioral Therapy for Insomnia on Sleep, Symptoms, Stress, and Autonomic Function Among Patients With Heart Failure
Redeker NS, Conley S, Anderson G, Cline J, Andrews L, Mohsenin V, Jacoby D, Jeon S. Effects of Cognitive Behavioral Therapy for Insomnia on Sleep, Symptoms, Stress, and Autonomic Function Among Patients With Heart Failure. Behavioral Sleep Medicine 2018, 18: 190-202. PMID: 30461315, PMCID: PMC6529289, DOI: 10.1080/15402002.2018.1546709.Peer-Reviewed Original ResearchConceptsUrinary free cortisolHeart failureAutonomic functionCognitive behavioral therapyFree cortisolSleep characteristicsSleep-related cognitionsBehavioral therapyChronic heart failureStable heart failureSleep-related symptomsHypothalamic-pituitary axisStable class IISelf-reported insomnia severityEffects of CBTFunctional performanceDaytime symptomsPituitary axisSleep disturbancesSleep interventionsWrist actigraphySleep durationInsomnia severityBiomarkers of stressRatio of daysDiscrepancy 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 actigraphy
2017
0704 THE CIRCADIAN QUOTIENT OBTAINED FROM WRIST ACTIGRAPHY EXPLAINS SLEEP QUALITY PARAMETERS AMONG PATIENTS WITH STABLE HEART FAILURE
Jeon S, Knies A, Redeker N. 0704 THE CIRCADIAN QUOTIENT OBTAINED FROM WRIST ACTIGRAPHY EXPLAINS SLEEP QUALITY PARAMETERS AMONG PATIENTS WITH STABLE HEART FAILURE. Sleep 2017, 40: a261-a261. DOI: 10.1093/sleepj/zsx050.703.Peer-Reviewed Original ResearchStable heart failureCircadian quotientYears of ageHeart failureSleep quality parametersREM sleepSleep efficiencyOlder patientsYounger patientsWrist actigraphySleep timeGeneral linear modelSleep quality variablesDaytime activityTotal sleep timeLess daytime activityHF patientsREM percentageNight-time activity levelsNocturnal polysomnographyLower mesorPatientsPatient's homeOlder adultsCosinor analysisCognitive behavioral therapy for insomnia in stable heart failure: Protocol for a randomized controlled trial
Redeker NS, Knies AK, Hollenbeak C, Yaggi H, Cline J, Andrews L, Jacoby D, Sullivan A, O'Connell M, Iennaco J, Finoia L, Jeon S. Cognitive behavioral therapy for insomnia in stable heart failure: Protocol for a randomized controlled trial. Contemporary Clinical Trials 2017, 55: 16-23. PMID: 28159703, PMCID: PMC5348292, DOI: 10.1016/j.cct.2017.01.009.Peer-Reviewed Original ResearchConceptsEvent-free survivalStable heart failureHealth care utilizationSelf-management educationHeart failureCognitive behavioral therapyCost-effectiveness analysisHF patientsCare utilizationSleep characteristicsMedical record reviewParallel-group RCTFunctional performanceStochastic cost-effectiveness analysisEffects of CBTAttention control conditionIncident mortalityDaytime symptomsRecord reviewComorbid insomniaHF settingDaytime functionGroup RCTChronic insomniaWrist actigraphy
2015
Feasibility and Efficacy of a Self-Management Intervention for Insomnia in Stable Heart Failure.
Redeker NS, Jeon S, Andrews L, Cline J, Jacoby D, Mohsenin V. Feasibility and Efficacy of a Self-Management Intervention for Insomnia in Stable Heart Failure. Journal Of Clinical Sleep Medicine 2015, 11: 1109-19. PMID: 25979100, PMCID: PMC4582052, DOI: 10.5664/jcsm.5082.Peer-Reviewed Original ResearchConceptsStable heart failureHeart failureSelf-management interventionsChronic insomniaEffect of comorbidityShort-term efficacyInsomnia Severity IndexTreatment of insomniaMeasures of fatigueEffects of CBTAttention control conditionDaytime symptomsPoor functionPreliminary efficacyStable class IWrist actigraphyInsomniaPatientsClass ISeverity IndexEfficacyCBTFunctional performanceTrialsControl condition
1999
Effects of age on activity patterns after coronary artery bypass surgery
Redeker N, Wykpisz E. Effects of age on activity patterns after coronary artery bypass surgery. Heart & Lung 1999, 28: 5-14. PMID: 9915926, DOI: 10.1016/s0147-9563(99)70038-5.Peer-Reviewed Original ResearchConceptsCoronary artery bypass surgeryPostoperative day 2Artery bypass surgeryDay 2Middle-aged adultsPercent rhythmEffect of ageBypass surgeryOlder adultsDaytime activityTime interaction effectsSignificant ageActivity patternsAmbulation dysfunctionCare centerWrist actigraphyActigraph measuresCircadian patternActivity levelsMeasures ANOVAAdultsCircadian amplitudeAgeDaily activitiesSurgery