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
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