Study Objectives: To examine sleep duration and the association between insufficient sleep duration and life- style factors in a representative sample of Greek children and adolescents.
Methods: Population data derived from a school-based health survey carried out in spring 2015 on 177,091 children (51% male) aged 8 to 17 years (participation rate was approximately 40% of the total population). Dietary habits, sleeping hours (weekdays and weekend), physical activity status, and sedentary activities were assessed through electronic questionnaires completed at school with assistance of teachers. Anthropometric and physical fitness measurements were obtained by physical education teachers.
Results: A greater proportion of males than females (42.3% versus 37.3%, < .001) and of children compared with adolescents (42.1% versus 32.8%, < .001) reported insufficient sleep duration. Insufficient sleep duration was associated with unhealthy dietary habits such as skipping breakfast (odds ratio [OR] 1.30, 95% confidence interval [CI] 1.25-1.35), fast-food consumption (OR 1.35, 95% CI 1.29-1.41), and consuming sweets regularly (OR 1.32, 95% CI 1.25-1.39). Insufficient sleep duration was found to be associated with insufficient dietary habits (OR 0.59, 95% CI 0.54-0.64), increased screen time (OR 1.26, 95% CI 1.21-1.31), and being overweight/obese (OR 1.21, 95% CI 1.17-1.25), after adjusting for several covariates.
Conclusions: Insufficient sleep duration was associated with an unhealthy lifestyle profile among children and adolescents in this study. Results support the development of interventions to help students improve sleep duration.
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http://dx.doi.org/10.5664/jcsm.7374 | DOI Listing |
J Behav Med
January 2025
Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
This study examined associations between food insecurity (FI) severity, anxiety symptoms, and sleep duration among young adults in food-insecure households. We hypothesized that more severe FI and higher anxiety would independently predict shorter sleep duration, and that anxiety would amplify the FI-sleep duration relationship. Analysis was conducted on a subsample (n = 96) of the EAT 2010-2018 young adult cohort.
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January 2025
Faculty of Arts and Science, Kyushu University, Fukuoka, 819-0395, Japan.
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View Article and Find Full Text PDFBMC Public Health
January 2025
School of Public Health, General Hospital of Ningxia Medical University, Ningxia Medical University, Yinchuan, Ningxia, 750004, People's Republic of China.
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View Article and Find Full Text PDFAm J Physiol Regul Integr Comp Physiol
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Neurovascular Physiology Laboratory, School of Kinesiology, Auburn University, Auburn, AL, USA 36849.
Vitamin D is associated with sleep quality and duration, but it's unclear whether vitamin D status influences sleep variability. Therefore, we sought to determine whether vitamin D status was associated with sleep variability in healthy adults. We assessed objective sleep, including timing and duration standard deviation () using the Philips Actiwatch Spectrum and subjective sleep quality using the Pittsburgh Sleep Quality Index (PSQI) in 130 adults.
View Article and Find Full Text PDFJ Sleep Res
January 2025
Faculty of Medicine, Damascus University, Damascus, Syria.
A nationwide survey in the USA reported that healthcare workers had the highest prevalence of short sleep duration compared with other professions. Moreover, several studies have reported poor sleep quality among healthcare professionals and described insufficient sleep as a potential driver of reduced physician well-being. This study aims to explore sleep quality and mental health issues among Syrian medical residents, with the goal of informing targeted interventions to enhance their well-being and professional performance.
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