Orfeu M. Buxton

Socioeconomic status, stress, and actigraphy-derived measures of sleep among middle-aged to older African American adults

Kristin M. Davis, Margeaux M. Schade, Sofia H. Carfagno, Katherine Knauft et autres

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AI-Enabled Digital Twins in Healthcare: Epistemic Foundations, Principles, Progress, and Future Directions

Vasant Honavar, Orfeu M. Buxton, Aleksandra Zgierska, Danielle Symons Downs et autres

Digital twins have rapidly entered healthcare discourse, accompanied by ambitious claims regarding personalization, prediction, and decision support. Originating in engineering domains characterized by well-observed, controllable, and mechanistically understood systems, the concept is increasingly being applied to biological, clinical, and organizational settings whose …

The Future of Families and Child Wellbeing Study (FFCWS), Public Use, United States, 1998-2024

Sara McLanahan, Irwin Garfinkel, Kathryn Edin, Jane Waldfogel et autres

The Future of Families and Child Wellbeing Study (FFCWS, formerly known as the Fragile Families and Child Wellbeing Study) follows a cohort of nearly 5,000 children born in large, U.S. cities between 1998 and 2000. The study oversampled births to unmarried couples; …

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Associations between perceived discrimination and sleep health: Results from the Future of Families and Child Wellbeing Young Adult Sleep Study

Angel Collie, Adwoa Dadzie, David Reichenberger, Lindsay Master et autres

OBJECTIVES: We investigated cross-sectional associations between perceived discrimination and actigraphic sleep health among young adults. METHODS: Data from the age 22 wave (mean ± SD age = 22.1 ± 0.4 years) of the Future of Families and Child Wellbeing Young Adult Sleep …

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The long-term associations between kindergarten bedtime and sleep duration, executive function, and academic achievement

Adrienne D. Woods, Qingqing Yang, Paul L. Morgan, Orfeu M. Buxton

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Perceptions of health research participation in rural and urban Pennsylvanians

Jennifer B. McCormick, Jennifer Poger, Sandesh Bhandari, Courtney A. Whetzel et autres

Introduction: Emerging evidence describes the experiences of individuals participating in health research, but insights into the barriers and motivations around research participation in rural communities are limited. We developed and administered a human-centered, evidence-informed survey to assess motivators and barriers to research …

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Sex and race/ethnicity differences in the 24-hour movement behaviors among adolescents in the Future of Families and Child Wellbeing Study (FFCWS)

Tiwaloluwa A. Ajibewa, Lindsay Master, Gina Marie Mathew, David Reichenberger et autres

PURPOSE: To compare components of the 24-hour movement behaviors (physical activity, sedentary behavior, sleep) across sex and race/ethnic groups among a diverse sample of adolescents to identity potential gaps and opportunities for intervention. METHODS: The sample consisted of 704 adolescents (15.4 ± …

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Within- and between-person associations of sleep characteristics with daily cognitive performance in a community-based sample of older adults

Orfeu M. Buxton, Qi Gao, Jonathan G. Hakun, Linying Ji et autres

OBJECTIVES: Few studies have examined daily effects of sleep on cognition. This analysis examined both between-person and within-person associations of actigraphic sleep with daily cognitive performance ascertained via ecological momentary assessments. METHODS: Data are from community-residing, dementia-free older adults in the Einstein …

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HANDLSleep: Associations among neighborhood quality, food security, and cognitive function

Alexa C. Allan, Orfeu M. Buxton, Lesley A. Ross, Christopher G. Engeland et autres

BACKGROUND: Previous research examined the separate roles of neighborhood quality (Chen, Lee, & Huang, 2022) and food security (Na et al., 2020) on cognitive function among older adults. However, there are few investigations of the combined roles of neighborhood quality and food …

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Trajectories of cognitive function and longitudinal trends in actigraphy derived measure of sleep health in older adults:Einstein Aging Study

Ángel García de la Garza, Carol A. Derby, Qi Gao, Laura A. Rabin et autres

BACKGROUND: Sleep problems are common in older adults and have been linked with risk for cognitive impairment. Data regarding associations between longitudinal changes in sleep and changes in cognitive performance among older adults are limited. Our goal was to examine whether trajectories …

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Trajectories of cognitive function and longitudinal trends in actigraphy derived measure of sleep health in older adults:Einstein Aging Study

Ángel García de la Garza, Carol A. Derby, Qi Gao, Laura A. Rabin et autres

BACKGROUND: Sleep problems are common in older adults and have been linked with risk for cognitive impairment. Data regarding associations between longitudinal changes in sleep and changes in cognitive performance among older adults are limited. Our goal was to examine whether trajectories …

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The Influence of Self-reported Exercise and Sleep Duration and Quality on Next-day Cortisol Rhythms in Older Adults

Taylor Fein, Orfeu M. Buxton, Soomi Lee

Abstract Cortisol shows high day-to-day variability and reflects physiological stress and functioning of the hypothalamic-pituitary-adrenal (HPA) axis. This study examined how sleep and exercise interact with cortisol rhythms, specifically the cortisol awakening response (CAR) and diurnal cortisol slope (DCS). Data from the …

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