scholarly journals Two Approaches to Increase Physical Activity for Preschool Children in Child Care Centers: A Matched-Pair Cluster-Randomized Trial

Author(s):  
Pooja S. Tandon ◽  
Katherine L. Downing ◽  
Brian E. Saelens ◽  
Dimitri A. Christakis

Early childhood education settings are critical for promoting physical activity (PA) but intervention effects are often small. The aim of this study was to develop, test, and compare two approaches to increasing physical activity among preschoolers at child care centers: one focused on a teacher-led PA curriculum (Active Play!) and the other on increasing outdoor child-initiated free play time (Outdoor Play!). We conducted a matched-pair cluster-randomized study in 10 centers in and around Seattle, WA, USA (n = 97 children, mean age 4.6). Pre- and post-intervention data were collected from observations and accelerometers. At pre-intervention, 19% of Active Play! and 25% of Outdoor Play! children achieved >120 min/day of PA during child care. The total opportunity for PA increased in both interventions (Active Play! = 11 min/day; Outdoor Play! = 14 min/day), with the largest increase in outdoor child-initiated free playtime (Active Play! = 19 min/day; Outdoor Play! = 24 min/day). No changes in sedentary time, light or moderate- to vigorous-intensity PA (MVPA) were observed in either intervention and there was no difference between interventions in the percentage of children attaining more than 120 min/day of PA. A small (<3 min/day) relative increase in teacher-led outdoor activity was observed in the Active Play! intervention. Both intervention strategies led to an increase in active play opportunities, predominantly outdoors, but neither was able to substantially increase the intensity and/or duration of children’s PA. Future studies are needed to better understand and inform sustainable approaches to increase PA in early learning settings.

2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Amber E. Vaughn ◽  
Christina R. Studts ◽  
Byron J. Powell ◽  
Alice S. Ammerman ◽  
Justin G. Trogdon ◽  
...  

Abstract Background To prevent childhood obesity and promote healthy development, health authorities recommend that child care programs use the evidence-based practices that foster healthy eating and physical habits in children. Go NAPSACC is an intervention shown to improve use of these recommended practices, but it is known to encounter barriers that limit its impact and widespread use. Methods This study will use a type 3 hybrid effectiveness-implementation cluster-randomized trial to compare effectiveness and implementation outcomes achieved from Go NAPSACC delivered with a basic or enhanced implementation approach. Participants will include approximately 25 coaches from Child Care Aware of Kentucky (serving four geographic regions), 97 child care centers with a director and teacher from each and two cross-sectional samples of 485 3–4-year-old children (one recruitment at baseline, another at follow-up). Coaches will be randomly assigned to deliver Go NAPSACC using either the basic or enhanced implementation approach. “Basic Go NAPSACC” represents the traditional way of delivering Go NAPSACC. “Enhanced Go NAPSACC” incorporates preparatory and support activities before and during their Go NAPSACC work, which are guided by the Quality Implementation Framework and the Consolidated Framework for Implementation Research. Data will be collected primarily at baseline and post-intervention, with select measures continuing through 6, 12, and 24 months post-intervention. Guided largely by RE-AIM, outcomes will assess change in centers’ use of evidence-based nutrition and physical activity practices (primary, measured via observation); centers’ adoption, implementation, and maintenance of the Go NAPSACC program (assessed via website use); center directors’, teachers’, and coaches’ perceptions of contextual factors (assessed via self-report surveys); children’s eating and physical activity behaviors at child care (measured via observation and accelerometers); and cost-effectiveness (assessed via logs and expense tracking). The hypotheses anticipate that “Enhanced Go NAPSACC” will have greater effects than “Basic Go NAPSACC.” Discussion This study incorporates many lessons gleaned from the growing implementation science field, but also offers opportunities to address the field’s research priorities, including applying a systematic method to tailor implementation strategies, examining the processes and mechanisms through which implementation strategies produce their effects, and conducting an economic evaluation of implementation strategies. Trial Registration ClinicalTrials.gov, NCT03938103, Registered April 8, 2019


Author(s):  
Amber E Vaughn ◽  
Heidi Hennink-Kaminski ◽  
Renee Moore ◽  
Regan Burney ◽  
Jesse L Chittams ◽  
...  

Abstract Child care-based interventions offer an opportunity to reach children at a young and impressionable age to support healthy eating and physical activity behaviors. Ideally, these interventions engage caregivers, including both childcare providers and parents, in united effort. This study evaluated the impact of the Healthy Me, Healthy We intervention on children’s diet quality and physical activity. A sample of 853 three- to four-year-old children from 92 childcare centers were enrolled in this cluster-randomized control trial. Healthy Me, Healthy We was an 8-month, social marketing intervention delivered through childcare that encouraged caregivers (childcare providers and parents) to use practices that supported children’s healthy eating and physical activity behaviors. Outcome measures, collected at baseline and post-intervention, assessed children’s diet quality, physical activity, and BMI as well as caregivers’ feeding and physical activity practices. Generalized Linear Mixed Models were used to assess change from baseline to post-intervention between intervention and control arms. No significant changes were noted in any of the outcome measures except for small improvements in children’s sodium intake and select parent practices. Despite the negative findings, this study offers many lessons about the importance and challenges of effective parent engagement which is critical for meaningful changes in children’s health behaviors.


Author(s):  
Molly Driediger ◽  
Stephanie Truelove ◽  
Andrew M. Johnson ◽  
Leigh M. Vanderloo ◽  
Brian W. Timmons ◽  
...  

Children’s physical activity levels are higher at the start of outdoor playtime, which suggests that shorter, more frequent play periods might result in greater amounts of daily physical activity. In this extension of the Supporting Physical Activity in the Childcare Environment (SPACE) cluster randomized controlled trial, we explored the impact of four 30-min daily outdoor unstructured play periods on preschoolers’ moderate-to-vigorous-intensity physical activity (MVPA). Experimental childcare centres (n = 6) implemented four 30-min daily outdoor playtimes for 8 weeks, while control centres (n = 6) maintained their two 60-min outdoor sessions. Actical™ accelerometers were used to measure preschoolers’ physical activity pre- and post-intervention for 5 days during childcare hours. Linear mixed effects models were used to determine the impact of the intervention on preschoolers’ MVPA. Of the 185 preschoolers enrolled (54.20% female; mean age = 39.90 months, SD = 7.24), 127 (65 experimental and 62 control) were included in the analysis (30% and 9% loss to follow-up for experimental and control group preschoolers, respectively). No significant differences in MVPA were observed between groups over time (p = 0.36). Preschoolers’ MVPA did not improve after the introduction of shorter outdoor play periods. The loss of data due to wear time noncompliance and participant attrition may have influenced these findings. Trial registration: ISRCTN70604107 (October 8, 2014).


2010 ◽  
Vol 44 (3) ◽  
pp. 334-349 ◽  
Author(s):  
Takemi Sugiyama ◽  
Anthony D. Okely ◽  
Jane M. Masters ◽  
Gary T. Moore

BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e016585 ◽  
Author(s):  
Kirsti Riiser ◽  
Sølvi Helseth ◽  
Hanna Ellingsen ◽  
Bjørg Fallang ◽  
Knut Løndal

IntroductionInterventions delivered in after-school programmes (ASPs) have the potential to become a means of ensuring adequate physical activity among schoolchildren. This requires a motivational climate, allowing for self-determined play. If trained, ASP staff may represent a valuable resource for supporting such play. Increasing knowledge and supportive skills among ASP staff may also potentially increase their motivation for work. The purpose of this article is to describe the development of the ‘Active Play in ASP’ intervention, which aims to promote physical activity among first graders attending ASP, and to present a protocol for a matched-pair cluster-randomised trial to evaluate the intervention.Methods and analysisInformed by experiences from practice, evidence-based knowledge and theory, the intervention was developed in a stepwise process including focus group meetings and a small-scale pilot test. The intervention contains a course programme for ASP staff to increase their skills in how to support physical activity through play. In a cluster randomised controlled trial, the ASPs will be matched and randomly allocated to receive the 7-month intervention or to a control group. Outcomes will be assessed at baseline, after 7 and 19 months. First graders attending the ASPs included are eligible. The primary outcome will be accelerometer-determined minutes in moderate to vigorous physical activity in the ASP. The study uses a mixed methods approach including observations and interviews to provide rich descriptions of the concept of children's physical activity in ASP. Moreover, the trial will assess whether the ASP staff benefits from participation in the intervention in terms of increased work motivation. Lastly, process evaluations of programme fidelity, satisfaction and suggestions on improvement will be performed.Ethics and disseminationThe study is approved by the Data Protection Official for Research (reference no 46008). Results will be presented in conferences and peer-reviewed journals.Trial registration numberClinical Trials (NCT02954614), pre-results.


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