Publications by authors named "Jeanne Barcelona"

Dysregulation of the endocannabinoid (eCB) system is implicated in various stress-related neuropsychiatric disorders (SRDs), including anxiety, depression, and post-traumatic stress disorder (PTSD). In this systematic review and meta-analysis, our objectives were to characterize circulating anandamide (AEA) and 2-arachidonoylglycerol (2-AG) concentrations at rest and in response to acute laboratory-based psychosocial stress in individuals with SRDs and without (controls). Our primary aims were to assess the effects of acute psychosocial stress on eCB concentrations in controls (Aim 1), compare baseline (prestress) eCB concentrations between individuals with SRDs and controls (Aim 2), and explore differential eCB responses to acute psychosocial stress in individuals with SRDs compared with controls (Aim 3).

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Introduction: The social and emotional health of youth is important, especially after students experience the COVID-19 pandemic. The purpose of this study was to understand the influence that the had on students social emotional learning (SEL) behaviors over a 10 week period during the COVID-19 pandemic.

Materials And Methods: A part of this quantitative study, one school in each the intervention and the control group (delayed intervention; 2 schools total) participated in the study.

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Modifications to the social-ecological model, such as Whole School, Whole Community, Whole Child (WSCC) frameworks, have been utilized in comprehensive school health interventions. Classroom physical activity breaks are used when implementing whole-of-school approaches. However, the onus to implement classroom physical activity breaks is on school stakeholders.

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Background: Given levels of sedentary behavior among youth, teachers have been called upon to increase physical activity (PA) by implementing classroom PA breaks. School-based interventions enacted in classroom settings have shown promise in increasing youth PA. Yet little is known about how teacher efficacy toward implementing classroom PA breaks may influence intervention effects.

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Introduction: Grounded in organizational change theory, the purpose of this study was to investigate the efficacy of the Presidential Youth Fitness Program (PYFP) and its association with healthy cultures within schools.

Methods: Using a qualitative approach, data were collected through interviews, site visits and artifacts across 374 schools. An explanatory collective case study approach was used to identify key events related to implementation.

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Child sleep disorders are increasingly prevalent and understanding early predictors of sleep problems, starting in utero, may meaningfully guide future prevention efforts. Here, we investigated whether prenatal exposure to maternal psychological stress is associated with increased sleep problems in toddlers. We also examined whether fetal brain connectivity has direct or indirect influence on this putative association.

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Today, children are less active than previous generations leading to an increased prevalence of morbidity associated with physical inactivity. Globally, full-day preschool is rapidly becoming the norm. Thus, the amount of time that a child spends outside the home is an opportunity for schools and teachers to educate children about the importance of participating in physical activity and making healthy eating choices.

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Introduction: Life expectancy in the US is 78.6 years, and although people are living longer, they are also living with chronic diseases. As women age, they are more susceptible to chronic disease including mental health conditions and Alzheimer's Disease (AD) dementia.

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: Fitness education is essential for children's health, but determining the effectiveness of instruction related to health-related fitness is difficult. The present study developed and confirmed the validity of a 20-item scale, adapted from the School Health Index (Centers for Diseases Control and Prevention [CDC], 2014), to evaluate the success of fitness education portion of the Presidential Youth Fitness Program (PYFP) across a sample of 785 teachers. : The initial subset (n = 373) represented 353 schools and was used for conducting an exploratory factor analysis.

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The study of physical activity, physical fitness, and academic performance research are reviewed from a historical perspective, by providing an overview of existing publications focused on children and adolescents. Using rigorous inclusion criteria, the studies were quantified and qualified using both meta-analytic and descriptive evaluations analyses, first by time-period and then as an overall summary, particularly focusing on secular trends and future directions. This review is timely because the body of literature is growing exponentially, resulting in the emergence of new terminology, methodologies, and identification of mediating and moderating factors.

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