Patterns of Sedentary Behavior and Weight Status Among Children

2014 ◽  
Vol 26 (1) ◽  
pp. 95-102 ◽  
Author(s):  
Valerie Carson ◽  
Michelle Stone ◽  
Guy Faulkner

To make robust conclusions regarding the association between accelerometer-measured sedentary time and overweight and obesity among children, several gaps in the literature must be addressed. The purpose of this study was to examine associations between sedentary time, weekday sedentary time, weekend sedentary time, sedentary bouts, sedentary breaks, and BMI z-score among children and by low (bottom 50%) and high (top 50%) moderate- to vigorous-intensity physical activity (MVPA) participation. Results are based on 787 children aged 11 years living in Toronto, Canada. Children’s physical activity and sedentary time were objectively assessed using ActiGraph accelerometers in 2010/11. Height and weight were measured and BMI z-scores were calculated based on the World Health Organization growth standards. When participants were stratified into low and high MVPA groups, sedentary bouts of 5–9 (β = 0.22 [95% CI: 0.01, 0.43]) and 10–19 (0.30 [−0.05, 0.55]) minutes for total days were associated with BMI z-score in the low MVPA group only. Similar trends were observed with the weekday but not the weekend variables. Therefore, in addition to increasing MVPA, reducing time spent in 5- to 19-min sedentary bouts may have important implications for weight status particularly for children with lower MVPA participation during the week.

Author(s):  
Alicia M. Alonso-Martínez ◽  
Robinson Ramírez-Vélez ◽  
Yesenia García-Alonso ◽  
Mikel Izquierdo ◽  
Antonio García-Hermoso

Background: A better understanding of the effects of the lockdown on lifestyle behaviors may help to guide the public health response to COVID-19 at a national level and to update the global strategy to respond COVID-19 pandemic. The aim of the study was to examine the effects of the COVID-19 lockdown on device-measured physical activity (PA), sedentary time, sleep and self-regulation; and to determine whether PA and sleep are related to self-regulation problems during the lockdown. Methods: PA, sedentary time and sleep were assessed using accelerometry in the week in which the Spanish national state of alarm was declared (n = 21). Parents reported preschooler’s self-regulation difficulties (internalizing and externalizing) before (n = 268) and during the lockdown (n = 157) by a validated questionnaire. Results: Preschoolers showed a decrease in total PA (mean difference [MD] = −43.3 min per day, 95% CI −68.1 to −18.5), sleep efficiency (MD = −2.09%, 95% CI −4.12 to −0.05), an increase in sedentary time (MD = 50.2 min per day, 95% CI 17.1 to 83.3) internalizing (MD = 0.17, 95% CI 0.06 to 0.28) and externalizing (MD = 0.33, 95% CI 0.23 to 0.44) problems. Preschoolers who met the World Health Organization recommendations for PA had lower internalizing scores than non-active peers (MD = −1.28, 95% CI −2.53 to −0.03). Conclusions: Our findings highlight the importance of meeting PA recommendations to reduce psychosocial difficulties during a lockdown situation.


2005 ◽  
Vol 14 (2) ◽  
pp. 100-107 ◽  
Author(s):  
Alessio Vieno ◽  
Massimo Santinello ◽  
Maria Cristiana Martin

SUMMARYAims – The prevalence of overweight and obesity and the role of possible related factors were analysed among Italian early adolescents. Method – The survey reported here is part of the larger “Health Behaviour in School Aged Children” (HBSC) trans-national study, which is co-ordinated by the European Office of the World Health Organization. The data were gathered through self-administered questionnaires filled out by a representative sample of 4,386 (48.4% males) Italian students (11-, 13- and 15-year old). Results – The overall prevalence is 16.7% for overweight and 2.5% for obesity. Boys are more at risk than girls for the two phenomena. Moreover, age group, mother's education, area of residence, physical activity, and sedentary behaviour show a significant association with both outcomes. Conclusion – Findings of the present study are in agreement with similar studies carried out on early adolescents population, showing that prevalence in overweight and obesity decreases during this phase and is more diffused among boys than girls. The prevalence of both diseases is higher in the South and Islands. Sedentary behaviour and physical activity are substantive factors which preventive interventions could act on.Declaration of Interest: the HBSC study is partly funded by the University of Padova through a scholarship attributed to Dr. Alessio Vieno (Year 2001 – prot. CPDR013233).


Retos ◽  
2020 ◽  
pp. 238-245
Author(s):  
José Eugenio Rodríguez-Fernández ◽  
Javier Rico-Díaz ◽  
Pedro Josué Neira-Martín ◽  
Rubén Navarro-Patón

  Estilos de vida poco saludables, asociados a casos de sedentarismo, obesidad y sobrepeso, constituyen un grave problema de salud de la población infantil en España. A pesar de los esfuerzos de organismos como la Organización Mundial de la Salud (OMS) por promover programas de promoción y educación para la salud en los colegios, los índices de sobrepeso y obesidad siguen siendo muy elevados en nuestro país. El objetivo de este estudio fue determinar el nivel de actividad física en escolares españoles de 5º y 6º de educación primaria. Participaron 1009 estudiantes de 10 y 12 años (Medad = 10.85, DE = 0.79), empleando como instrumento para la recogida de datos el Inventario de Actividad Física Habitual para Escolares (IAFHE). Los resultados muestran diferencias estadísticamente significativas respecto del género y la práctica deportiva fuera del colegio (NPFC) (p < .001), la práctica de actividad física durante el recreo (AFDR) (p < .001) y la práctica de actividades sedentarias (PAS) (p < .001); también, respecto de la edad y la AFDR (p = .001). Los niños practican mayor cantidad de actividad física que las niñas dentro y fuera del colegio, pero, en ambos casos, están por debajo de las recomendaciones de la OMS, debiendo reflexionar sobre los hábitos saludables fomentados desde la educación física escolar.  Abstract. Unhealthy lifestyles, associated with cases of sedentary lifestyle, obesity and overweight, constitute a serious health problem for children in Spain. Despite the efforts of organizations, such as the World Health Organization (WHO), to promote health promotion and education programs in schools, rates of overweight and obesity remain very high in our country. The objective of this study was to determine the level of physical activity in Spanish students of 5th and 6th grade of primary education. A total of 1009 students of 10 and 12 years old (Mage = 10.85, DE = 0.79), responded the Inventory of Habitual Physical Activity for Schoolchildren (IAFHE), used as the instrument for data collection. The results show statistically significant differences by gender and out-of-school sports practice (NPOS) (p < .001), physical activity during recess (PADR) (p < .001) and sedentary activities (PSA) (p < .001); by age and PADR as well (p = .001). Boys practice more physical activity than girls in and out of school, but, in both cases, they are below WHO recommendations, which should arouse a reflection on healthy habits promoted through school physical education.


2021 ◽  
Vol 9 ◽  
Author(s):  
Predrag Bozic ◽  
Visnja Djordjic ◽  
Lidija Markovic ◽  
Dragan Cvejic ◽  
Nebojsa Trajkovic ◽  
...  

The purpose of the present cross-sectional study was to examine dietary patterns and the prevalence of underweight, overweight, and obesity among Serbian children. Furthermore, the study analyzed the association between dietary patterns and weight status. A nationally representative sample of 6–9-year-old children (n = 3,067) was evaluated as part of the Fifth Round World Health Organization European Childhood Obesity Surveillance Initiative. The children's height and weight were measured by trained field examiners, while their parents or guardians filled paper versions of the food frequency questionnaire to collect information related to the child's breakfast habits and food and beverage intake. According to the International Obesity Task Force cut-off points, the overall prevalence of overweight (including obesity) and underweight were 28.9 and 8.1%, respectively. The majority of parents reported that their children (84.5%) had breakfast every day, while only 39.5 and 37% of children had daily fruit and vegetable consumption, respectively. The children who do not eat breakfast every day are more likely to be obese (OR = 1.50), while a higher intake frequency of nutrient-poor beverages such as soft drinks increases the risk of being not only overweight (OR = 1.32) but also underweight (OR = 1.39). Regular monitoring and understanding of dietary patterns and weight status is crucial to inform, design, and implement strategies to reduce national and global diet and obesity-related diseases. Urgent actions need to be taken from public policymakers to stop and reverse the increasing trend of overweight (including obesity) among Serbian children.


Author(s):  
Kaiyun Tan ◽  
Li Cai ◽  
Lijuan Lai ◽  
Zhaohuan Gui ◽  
Xia Zeng ◽  
...  

Background: Time spent in different intensity-specific physical activities is codependent, but the substitution effect of different activities on weight status changes in children remains unclear. This study aims to investigate the prospective association between reallocating time in different intensities of physical activity and weight status changes among Chinese children. Methods: A national sample of 15,100 normal-weight children aged 7–18 years (46.7% boys) were recruited in September 2013 and followed up for nine months. Vigorous-intensity physical activity (VPA), moderate-intensity physical activity (MPA), walking, and sedentary time were obtained by International Physical Activity Questionnaire Short Form (IPAQ-SF). Height and weight were objectively measured, by which body mass index (BMI) and BMI z-score were calculated. Weight status was classified by the Chinese criteria for 7- to 18-year-old children. Isotemporal substitution analyses (including single-factor model, partition model, and isotemporal substitution model) were applied to examine the association of time allocation with weight status changes. Results: Each 30 min/day of increase in VPA was favorably associated with a 13.2% reduced risk of incident overweight/obesity in a single-factor model and a 15.6% reduced risk in a partition model. Negative associations were found between VPA, MPA, walking and the risk of being underweight in the single-factor model, but not in the partition model. In substitution models, replacing 30 min/day sedentary time with an equal amount of VPA was favorably associated with a 16.1% reduction of the risk of being overweight/obese. Conclusion: These findings highlight the need for promoting vigorous-intensity physical activity in children.


2021 ◽  
Vol 22 (2) ◽  
pp. 1-13
Author(s):  
Cesar Faúndez Casanova ◽  
Eleazar Falcón Canales ◽  
Nicolás Silva Moya ◽  
Vanessa Vergara Peredo ◽  
Víctor Contreras Mellado

The present study used the recommendations of the World Health Organization to measure nutritional status, doing so through the body mass index. The purpose of the study is to relate the nutritional status of kindergarten and first grade students from two municipal schools in the Maule region with the eating habits and physical activity perceived by the parents. 87 kindergarten and first grade students were evaluated. The results show that in kindergarten overweight and obesity reached (76.2%) respectively, and in first grade an overweight and obesity of (70.6%), however, no greater relationship was found between knowledge of the parents of the importance of physical activity in the life of their children and their nutritional status as well as in the eating habits that they reported of their children in relation to nutritional status. Students are in a nutritional state of risk and the perception of parents is low in terms of the knowledge they have regarding the practice of physical activity and eating habits, being directly related to the poor nutritional status that they present.


Author(s):  
Sebastien F.M. Chastin ◽  
Duncan E. McGregor ◽  
Stuart J.H. Biddle ◽  
Greet Cardon ◽  
Jean-Philippe Chaput ◽  
...  

Background: Crucial evidence gaps regarding: (1) the joint association of physical activity and sedentary time with health outcomes and (2) the benefits of light-intensity physical activity were identified during the development of recommendations for the World Health Organization Guidelines on physical activity and sedentary behavior (SB). The authors present alternative ways to evidence the relationship between health outcomes and time spent in physical activity and SB and examine how this could be translated into a combined recommendation in future guidelines. Methods: We used compositional data analysis to quantify the dose–response associations between the balance of time spent in physical activity and SB with all-cause mortality. The authors applied this approach using 2005–2006 National Health and Nutrition Examination Survey accelerometer data. Results: Different combinations of time spent in moderate- to vigorous-intensity physical activity, light-intensity physical activity, and SB are associated with similar all-cause mortality risk level. A balance of more than 2.5 minutes of moderate- to vigorous-intensity physical activity per hour of daily sedentary time is associated with the same magnitude of risk reduction for all-cause mortality as obtained by being physically active according to the current recommendations. Conclusion: This method could be applied to provide evidence for more flexible recommendations in the future with options to act on different behaviors depending on individuals’ circumstances and capacity.


2016 ◽  
Vol 4 (2) ◽  
pp. 96-106 ◽  
Author(s):  
O. J Lateef ◽  
E Njogu ◽  
F. Kiplamai ◽  
U. S Haruna ◽  
R. A Lawal

Adolescents and childhood overweight and obesity have been observed as one of the serious public health challenges of the 21st century by World Health Organization. This study identified the determinants of overweight and obesity among adolescents in public schools in Kwara state, Nigeria. Multistage and stratified sampling techniques were used to randomly select 515 participants which comprised of 343 girls and 172 boys aged (10-19) years in 8 public secondary schools from 32 schools in 2 zonal inspectorate divisions. Data was collected using modified Food Frequency Questionnaire (FFQ) and Physical Activity Questionnaire for Adolescents (PAQ-A). Digital bathroom scale and stadiometer were used to measure weight and height of the participants. (SPSS, Version 20) and WHO Anthroplus were used to analyze the data Overall prevalence of overweight is (4.7%) and obesity (0.2%), while prevalence for male and female overweight (0.6%, 6.7%) and obesity (0%, 0.3%) respectively. Calculated mean BMI for age of the participants was (19.72± 2.62) kg/m2. Overweight and obesity were positive but weakly correlated to food consumption (FC) of participants (r= 0.012), however the relationship was significant (p< 0.001). Furthermore, overweight and obesity were negatively correlated with no significance to the physical activity level of participants (r=-0.105). Participants need to consume more of low calorie foods such as fruits and vegetables and should also engage in more physical activity practices such as aerobics to lower overweight and obesity prevalence.


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