Evidence map›Paper›PMID 32514369›Full record

ArticlePilot and feasibility studies2020

The impact of summer programming on the obesogenic behaviors of children: behavioral outcomes from a quasi-experimental pilot trial.

R Dugger, K Brazendale, E T Hunt, J B Moore, G Turner-McGrievy, K Vogler, M W Beets, B Armstrong, R G Weaver

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Pilot and feasibility studies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03321071 (Interventions to Promote Healthy Lifestyle and Academic Performance in Children During the Summer Months.), which is not on this map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03321071 phase1completednot on this map

Interventions to Promote Healthy Lifestyle and Academic Performance in Children During the Summer Months.

TypeinterventionalSponsorUniversity of South CarolinaRan2018 to 2021Enrolled180ConditionsOverweight and Obesity, Academic AcheivementArmsHealthy Summer Learners, 21st Century Summer Learning Center
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Interventions for the prevention of weight gain during festive and holiday periods in children and adults: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Health effects of children's summer holiday programs: a systematic review and meta-analysis.The international journal of behavioral nutrition and physical activity · 2024
    Pooled it
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  5. Free summer programming on elementary-aged children's food and beverage consumption: a randomized clinical trial.The international journal of behavioral nutrition and physical activity · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

R DuggerDepartment of Exercise Science, University of South Carolina, Columbia, South Carolina USA.
K BrazendaleDepartment of Health Sciences, University of Central Florida, Orlando, Florida USA.
E T HuntDepartment of Exercise Science, University of South Carolina, Columbia, South Carolina USA.
J B MooreDepartment of Implementation Science, Wake Forest School of Medicine, Winston-Salem, North Carolina USA.
G Turner-McGrievyDepartment of Health Promotion, Education, and Behavior, University of South Carolina, Columbia, South Carolina USA.
K VoglerDepartment of Instruction and Teacher Education, University of South Carolina, Columbia, South Carolina USA.
M W BeetsDepartment of Exercise Science, University of South Carolina, Columbia, South Carolina USA.
B ArmstrongDepartment of Exercise Science, University of South Carolina, Columbia, South Carolina USA.
R G WeaverDepartment of Exercise Science, University of South Carolina, Columbia, South Carolina USA.ORCID 0000-0001-5889-974X
University of South Carolina · USSouth Carolina Department of Education · USUniversity of Central Florida · USWake Forest University · US

Funding

“Interventions to Promote Healthy Lifestyle and Academic Performance in Children during the Summer Months.” R21HD090647 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI WEAVER, ROBERT G · 2017 to 2018
$497k
Investigating the Role of Structured Days on Accelerated Weight Gain during SummerR21HD095164 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI WEAVER, ROBERT G · 2018 to 2019
$491k
NICHD NIH HHS R21 HD090647NICHD NIH HHS R21 HD095164
6 · The paper itself

Abstract

backgroundChildren from low-income families experience accelerated BMI gain and learning loss during summer. Healthy Summer Learners (HSL) addresses accelerated BMI gain and academic learning loss during summer by providing academic- and health-focused programming. This manuscript reports the effects of HSL on underlying obesogenic behaviors (i.e., physical activity, screen time, sleep, diet) that lead to accelerated summer BMI gain, a necessary first step to informing a future randomized controlled trial of HSL.

methodsIn the summer of 2018 and 2019 using a quasi-experimental study design, 180 children (90 per summer, 7.9 years [SD = 1.0], 94% non-Hispanic Black, 40% male) at two schools (i.e., one per summer) who were struggling academically (25-75% on a standardized reading test) were provided a free, school-based 6-week health- and academic-focused summer program (i.e., HSL,

resultsRegression estimates indicated that, on days attending, HSL children experienced a greater reduction in sedentary minutes (- 58.6 [95% CI = - 92.7, - 24.4]) and a greater increase in moderate-to-vigorous physical activity (MVPA) (36.2 [95% CI = 25.1, 47.3]) and steps (2799.2 [95% CI = 2114.2, 3484.2]) compared to 21C children. However, both HSL and 21C children were more active (i.e., greater MVPA, total steps) and less sedentary (i.e., less sedentary minutes and total screen time) and displayed better sleeping patterns (i.e., earlier and less variability in sleep onset and offset) on days they attended than children in the control.

conclusionsHSL produced greater changes in physical activity than 21C. However, attendance at either HSL or 21C leads to more healthy obesogenic behaviors. Based on the behavioral data in this pilot study, a larger trial may be warranted. These results must be considered along with the pending primary outcomes (i.e., academics and BMI

trial registrationNIH-NCT03321071. Registered 25 October 2017.

Indexed as

DietInterventionPhysical ActivityScreen timeSleepStructure

Identifiers

PMID32514369
PMCPMC7254707
OpenAlexW3031471319

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.