2024
Baseline higher hair cortisol moderated some effects in a healthy lifestyle intervention
Ling J, Ordway M, Zhang N. Baseline higher hair cortisol moderated some effects in a healthy lifestyle intervention. Psychoneuroendocrinology 2024, 165: 107058. PMID: 38636353, PMCID: PMC11139563, DOI: 10.1016/j.psyneuen.2024.107058.Peer-Reviewed Original ResearchChildren's fruit intakeHealthy lifestyle interventionIntervention group compared to control groupParental physical activityNutrition self-efficacyFruit intakeLifestyle interventionIntervention effectsBaseline hair cortisolSelf-efficacyHair cortisolCluster randomized controlled trialChild hair cortisolChildhood obesity interventionsChronic stressLifestyle intervention effectsHigher hair cortisolGroup compared to control groupExperience high levelsRandomized controlled trialsParent-child dyadsAdverse effects of chronic stressPhysical activityObesity interventionsEffects of chronic stress
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