Table 2.
Summary of school-based intervention studies.
Study | Design | Setting and Participants | Aim | Intervention Duration | Quality |
---|---|---|---|---|---|
Almas et al. [40] | Parallel cluster intervention trial |
|
To examine the feasibility of the school-based program and its effect on blood pressure and body mass index among pre-adolescent girls. | Over 20 months | Strong |
Aperman-Itzhak et al. [41] | A non-randomized controlled trial |
|
To evaluate the effectiveness of a healthy lifestyle intervention on health knowledge, behavior, and anthropometric measurements. | 2011–2012 school year | Moderate |
Bhave et al. [42] | A non-randomized controlled trial |
|
To examine the 5-year impact of the program on preventing fat and improving PF and lifestyle. | 5 years | Moderate |
Brown et al. [43] | A one-group, repeated measures design |
|
To examine body mass index standard deviation score changes following a Child Healthy Weight pilot intervention. | 10 weeks | Moderate |
Carlson et al. [44] | Mixed-effects model |
|
To examine the relationship between PA breaks and PA and class behaviors. | 2013–2014 school year | Moderate |
Eather et al. [45] | Randomized controlled trial |
|
To evaluate the impact of a school-based PA intervention (Fit-4-Fun) on health-related fitness. | 8 weeks | Moderate |
Grydeland et al. [46] | Cluster randomized, controlled study |
|
To examine the effects of a multicomponent school-based intervention on anthropometric outcomes. | 20 months | Moderate |
Hollis et al. [47] | Cluster randomized controlled trial |
|
To report the secondary outcomes of the study; to determine whether the intervention impacted on adiposity outcomes (weight, body mass index (BMI), BMI z-score. | 12 months | Strong |
Kipping et al. [48] | Cluster randomized controlled trial |
|
To investigate the effectiveness of a school-based intervention to increase PA, reduce sedentary behaviour, and increase fruit and vegetable consumption in children. | 5 years | Moderate |
Kriemler et al. [49] | A cluster randomized controlled trial. |
|
To assess the effectiveness of a school-based PA program during one school year on physical and psychological health in children. | 9 months | Strong |
Li et al. [50] | Non-randomized controlled trial |
|
To assess the effectiveness of a school-based PA intervention during 12 weeks on obesity and related health outcomes in school children. | 12 weeks | Strong |
Lynch et al. [51] | A cluster randomized controlled trial |
|
To evaluate the impact of the Let’s Go! 5-2-1-0 program in an elementary school. | 8 weeks | Moderate |
Madsen et al. [52] | A cluster randomized controlled study |
|
To examine the impact of Energy Balance for Kids with Play (EB4K with Play), on students’ PA, dietary habits and knowledge, and weight status over 2 years. | Over 2 years | Strong |
Magnusson et al. [53] | A cluster randomized controlled trial. |
|
To assess the effects of a 2-year intervention program on body composition and objectively measured cardiorespiratory fitness. | 2 years | Moderate |
Shore et al. [54] | A quasi-experimental design |
|
To determine the effects of a school-based pedometer intervention (SBPI) on daily accrued steps, academic performance, attendance, tardiness, and fitness performance in middle school students. | 6 weeks | Strong |
Sigmund et al. [55] | Non-randomized controlled trial |
|
To investigate the effect of increased PA on increasing daily PA and decreasing obesity in 6–9-year children. | 2006–2008 | Strong |
Thivel et al. [56] | Randomized intervention study |
|
To assess the effect of a PA program on body composition and PF. | 6 months | Strong |
Tian et al. [57] | A pre-test and post-test control-group design |
|
To evaluate the effects of a once-a-week enhanced quality PE program on the PA levels. | Over 12 weeks | Strong |
Vander Ploeg et al. [58] | Quasi-experimental, pre-post-trial with a parallel, non-equivalent control group |
|
To examine the 2-year change in PA during and after school among students participating in a comprehensive school health (CSH) intervention. | 2008–2011 | Strong |
IG: Intervention group; CG: Control group; PF: Physical fitness.