2023
Early emergence of racial and ethnic differences in sleep health among toddlers living in low-income families
Ordway M, Sadler L, Jeon S, Pierre J, Canapari C, Redeker N. Early emergence of racial and ethnic differences in sleep health among toddlers living in low-income families. Sleep Health 2023, 9: 389-397. PMID: 37453903, PMCID: PMC10517059, DOI: 10.1016/j.sleh.2023.02.006.Peer-Reviewed Original ResearchConceptsAverage sleep durationSleep healthGroup differencesEthnic differencesBrief Infant Sleep QuestionnaireAge-based recommendationsSleep health disparitiesInfant Sleep QuestionnaireLow-income familiesMonths of ageChildren's sleep healthSleep QuestionnaireSleep durationLarge effect sizesSleep diaryBedtime variabilityActigraph dataHealth disparitiesEarlier bedtimesSociodemographic variablesSocioeconomic differencesMarital statusBedtimeEarly childhoodYoung children
2020
Sleep health in young children living with socioeconomic adversity
Ordway MR, Sadler LS, Jeon S, O'Connell M, Banasiak N, Fenick AM, Crowley AA, Canapari C, Redeker NS. Sleep health in young children living with socioeconomic adversity. Research In Nursing & Health 2020, 43: 329-340. PMID: 32306413, PMCID: PMC7368803, DOI: 10.1002/nur.22023.Peer-Reviewed Original ResearchConceptsBehavioral sleep interventionsSleep habitsSleep interventionsSleep characteristicsSleep knowledgeSocioeconomic adversityNight awakeningsLater bedtimesSleep onsetBedtime variabilityYoung childrenMixed-methods studyChild sleep characteristicsSleep durationLower sleep durationPsychological functionsEarlier bedtimesSleep healthSleep deficiencySleep recommendationsParental knowledgeFragmented sleepBedtimePercent of parentsAdversity
2019
0246 Rest-activity Circadian Rhythm And Hair Cortisol Among Toddlers Living In Socioeconomically Disadvantaged Communities.
Ordway M, Jeon S, Sadler L, Canapari C, Redeker N. 0246 Rest-activity Circadian Rhythm And Hair Cortisol Among Toddlers Living In Socioeconomically Disadvantaged Communities. Sleep 2019, 42: a101-a101. DOI: 10.1093/sleep/zsz067.245.Peer-Reviewed Original ResearchRest-activity patternsHair cortisol levelsHair cortisolCortisol levelsChronic stressRest-activity circadian rhythmNon-parametric circadian rhythm analysisLower hair cortisolYoung childrenEarly childhood adversitySleep-wake rhythmHealthy toddlersProlonged stress responseChildhood adversityCertain cancersCircadian rhythm analysisSignificant sex differencesCortisolOverall exposureCircadian patternPearson correlation coefficientDaily activitiesLongitudinal analysisSex differencesToddlers
2018
0830 Sleep and Toxic Stress Among Toddlers: Associations Between Sleep and Hair Cortisol
Ordway M, Jeon S, Sadler L, Canapari C, Redeker N. 0830 Sleep and Toxic Stress Among Toddlers: Associations Between Sleep and Hair Cortisol. Sleep 2018, 41: a308-a308. DOI: 10.1093/sleep/zsy061.829.Peer-Reviewed Original ResearchNighttime sleep durationSleep characteristicsSleep efficiencySleep durationChronic stressHealth outcomesCommunity primary care clinicsHair cortisolStress response systemSocioeconomic adversityPrimary care clinicsSleep efficiency scoresShort sleep durationCross-sectional studyNocturnal sleep efficiencyModerate inverse associationPoor sleep efficiencyPoor health outcomesPoor sleep healthChildren’s stress response systemYoung childrenObjective sleep characteristicsNegative health outcomesHair cortisol levelsToxic stress
2017
Sleep, biological stress, and health among toddlers living in socioeconomically disadvantaged homes: A research protocol
Ordway MR, Sadler LS, Canapari CA, Jeon S, Redeker NS. Sleep, biological stress, and health among toddlers living in socioeconomically disadvantaged homes: A research protocol. Research In Nursing & Health 2017, 40: 489-500. PMID: 29058789, PMCID: PMC5690855, DOI: 10.1002/nur.21832.Peer-Reviewed Original ResearchConceptsSleep healthBehavioral healthLongitudinal relationshipHealth measuresYoung childrenStress biomarkersHealthy sleep habitsCritical developmental periodC-reactive proteinLongitudinal designTesting of interventionsHealthy sleepPoor future healthSocioeconomic adversityDisadvantaged homesSleep habitsDevelopmental periodAge 12Older childrenToddler healthPhysiologic healthHealth outcomesToddlersFuture healthBiomarkers