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 task
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 cognition0395 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 hospitalizationsRest-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
0207 Mothers’ Adverse Childhood Experiences and Protective Factors are Associated with Rest-activity Rhythms in their Children
Condon E, Jeon S, Sadler L, Redeker N. 0207 Mothers’ Adverse Childhood Experiences and Protective Factors are Associated with Rest-activity Rhythms in their Children. Sleep 2022, 45: a94-a95. DOI: 10.1093/sleep/zsac079.205.Peer-Reviewed Original ResearchRest-activity rhythmBenevolent childhood experiencesMaternal-child dyadsAdverse childhood experiencesChild healthProtective factorsCross-sectional pilot studyChildren-IVCircadian rhythmDaily electronic diaryChildhood experiencesPercent of mothersMean child agePoor health outcomesHispanic/LatinaChildhood historyChildhood physical abuseACE historyMaternal ACEsCTQ total scoresNovel preliminary findingsWrist actigraphChildhood emotional neglectHealth outcomesPreschool-age children0206 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
Rest-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 fragmentationThe 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 rhythmSalivaDiaryParticipantsRhythmYearsSleep Characteristics and Rest–Activity Rhythms Are Associated with Gastrointestinal Symptoms Among Adults with Inflammatory Bowel Disease
Conley S, Jeon S, Lehner V, Proctor DD, Redeker NS. Sleep Characteristics and Rest–Activity Rhythms Are Associated with Gastrointestinal Symptoms Among Adults with Inflammatory Bowel Disease. Digestive Diseases And Sciences 2020, 66: 181-189. PMID: 32193859, PMCID: PMC8162988, DOI: 10.1007/s10620-020-06213-6.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseRest-activity rhythmHeartburn/refluxDisease activityGI symptomsSleep characteristicsBowel diseaseGas/bloatingCross-sectional studySpecific sleep characteristicsRAR variablesGastrointestinal symptomsIntra-daily variabilityBackgroundSleep disturbancesSleep efficiencyAimsThe purposeSleep onsetSymptomsAdultsDiseaseRefluxPoor qualityAssociationRhythmRemission