scholarly journals Intervening to Reduce Sedentary Behaviors and Childhood Obesity Among School–Age Youth: A Systematic Review of Randomized Trials

2013 ◽  
pp. 315-332
2012 ◽  
Vol 2012 ◽  
pp. 1-14 ◽  
Author(s):  
May May Leung ◽  
Alen Agaronov ◽  
Kateryna Grytsenko ◽  
Ming-Chin Yeh

Objective. To assess the effectiveness of interventions that focus on reducing sedentary behavior (SB) among school-age youth and to identify elements associated with interventions' potential for translation into practice settings.Methods. A comprehensive literature search was conducted using 4 databases for peer-reviewed studies published between 1980 and April 2011. Randomized trials, which lasted at least 12 weeks, aimed at decreasing SB among children aged 6 to 19 years were identified.Results. Twelve studies were included; 3 focused only on SB, 1 focused on physical activity (PA), 6 were combined SB and PA interventions, and 2 studies targeted SB, PA, and diet. The majority of the studies were conducted in a school setting, while others were conducted in such settings as clinics, community centers, and libraries.Conclusions. Overall, interventions that focused on decreasing SB were associated with reduction in time spent on SB and/or improvements in anthropometric measurements related to childhood obesity. Several of the studies did consider elements related to the intervention's potential for translation into practice settings.


2021 ◽  
Vol 13 (20) ◽  
pp. 11270
Author(s):  
Giovanni Angelo Navarra ◽  
Ewan Thomas ◽  
Antonino Scardina ◽  
Mohammad Izadi ◽  
Daniele Zangla ◽  
...  

Digital media are widespread among school-age children, and their incorrect use may lead to an increase in sedentary levels and the consequences associated with it. There are still few studies that have investigated whether physical activity levels could be increased through their use. The aim of this study was to systematically review the scientific literature in order to identify whether digital strategies and technologies are capable of increasing the level of physical activity. A literature search was performed using the following databases: Pubmed, Scopus, and Web of Science. The main outcomes evaluated the increase in physical activity levels, the number of steps, and the reduction of sedentary behaviors. Two trained researchers independently assessed eligible studies against eligibility criteria, extracted data, and assessed the risk of bias. The Downs and Black checklist was used to assess the quality of the included studies. A total of 15 studies (1122 children) were included in this systematic review, with a mean age of 8.45 ± 0.70 years. Quality assessment of the studies observed a “moderate quality” of the included records. The results of this systematic review highlight that digital media can be applied as a way to improve the levels of physical activity in children to contrast a sedentary lifestyle. The main limitations of the study are the heterogeneity within the exercise protocols and the paucity of studies involving school-age children. More research is needed to confirm our findings also due to continuing technological progress.


2008 ◽  
Vol 93 (12) ◽  
pp. 4606-4615 ◽  
Author(s):  
Celia C. Kamath ◽  
Kristin S. Vickers ◽  
Angela Ehrlich ◽  
Lauren McGovern ◽  
Jonathan Johnson ◽  
...  

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