Objective: Television viewing has been associated with childhood obesity, although the mechanisms that link television viewing to higher BMI have not been established. Therefore, our objectives, in this report, were to describe the amount and types of foods that African-American girls consume while watching television and to examine the associations between African-American girls' BMI and the food they consume while watching television.
Research Methods And Procedures: Data were collected from 210 8- to 10-year-old African-American girls at four field centers by trained and certified nutritionists. Two nonconsecutive 24-hour dietary recalls were collected from each girl. For each eating episode reported, the girls were asked if they had been watching television while eating. Height and weight were collected using standard methods and used to calculate BMI.
Results: The data were analyzed separately by field center. The proportion of average daily energy intake that the girls consumed while watching television ranged from 26.9% to 35.0%. At all field centers, 40% to 50% of evening meals were consumed while watching television. None of the Spearman correlations between girls' BMI and the amount and type of foods consumed while watching television or at other times during the day were statistically significant (p > 0.05).
Discussion: This research revealed that a significant proportion of African-American girls' daily energy intake is consumed while watching television. Interventions that target reductions in food consumption while watching television or reducing television viewing may be effective strategies to decrease children's energy intakes. These results support a need for research to test the efficacy of these approaches.
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http://dx.doi.org/10.1038/oby.2004.266 | DOI Listing |
Int J Behav Nutr Phys Act
January 2025
Department of Medicine, University of Otago, PO Box 56, Dunedin, 9010, New Zealand.
Background: Although evening screen time is thought to impair subsequent sleep, current measures are limited to questionnaires which seem unlikely to accurately assess screen time in youth. Given the ubiquitous nature of digital devices, improving measurement of screen time is required before related health effects can be appropriately determined. The aim of this study was to objectively quantify screen time before sleep using video camera footage.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
December 2024
The First Clinical Medical College, Lanzhou University, Lanzhou, Gansu, China.
Introduction: The evidence of association between physical activity (PA), sedentary behavior (SB) and gestational diabetes mellitus (GDM) remains controversial in observational studies, this study aimed to generate new hypotheses between PA, SB and GDM.
Methods: Our study performed Mendelian randomization (MR) analysis to explore the effects of three types of PA (moderate physical activity (MPA), moderate to vigorous physical activity (MVPA), accelerometer-based physical activity (ABPA)), three types of SB (television watching (TV), leisure computer use (PC), driving (DR)) on GDM and the mediating effect of body mass index (BMI). The inverse variance weighted method was used for the major analysis.
PLoS One
December 2024
Faculty of Education, Department of Educational Sciences, Bolu Abant İzzet Baysal University, Bolu, Turkey.
This systematic review study examines the relationship between language development, executive function, and screen time in early childhood. The early childhood period is a crucial phase for the development of the brain, during which fundamental language and executive function skills undergo rapid evolution. This review synthesizes findings from 14 peer-reviewed studies that focused on language development, executive function, and screen time together to provide a comprehensive understanding of their relationship.
View Article and Find Full Text PDFRev Gaucha Enferm
December 2024
Universidade Federal do Amapá, Macapá, Amapá, Brasil.
Objective: To estimate the prevalence and factors associated with excess weight, hypertension and diabetes among pregnant women in the northern region of Brazil.
Method: This is a cross-sectional, retrospective study with secondary data conducted with pregnant women living in the northern region of Brazil who took part in the Telephone Survey for Surveillance of Risk and Protective Factors for Chronic Diseases. The chi-square and Kruskal-Wallis tests were used for analysis, as well as the Binomial Logistic Regression model.
Health Sci Rep
December 2024
Population Health Studies Division, Centre for Health Innovation, Research, Action and Learning-Bangladesh (CHIRAL Bangladesh) Dhaka Bangladesh.
Background: University is a critical period regarding unhealthy changes in eating behaviors in students. University students often face significant changes in their eating habits and physical activity levels, which can impact their overall health.
Aims: To investigate the eating habits and sedentary behavior of university students in Dhaka.
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