Evidence map›Paper›PMID 21859920›Full record

Trial reportPediatrics2011

The walking school bus and children's physical activity: a pilot cluster randomized controlled trial.

Jason A Mendoza, Kathy Watson, Tom Baranowski, Theresa A Nicklas, Doris K Uscanga, Marcus J Hanfling

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatrics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Trial
  8. Evaluation of a walking school bus program: a cluster randomized controlled trial.The international journal of behavioral nutrition and physical activity · 2024
    Trial
  9. Trial
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  12. Bicycle Trains, Cycling, and Physical Activity: A Pilot Cluster RCT.American journal of preventive medicine · 2017
    Trial
  13. A Multimodal Counseling-Based Adolescent Physical Activity Intervention.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2016
    Trial
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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

6 authors.

Jason A MendozaUS Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas, USA. jason.mendoza@bcm.edu
Kathy Watson
Tom Baranowski
Theresa A Nicklas
Doris K Uscanga
Marcus J Hanfling

Funding

Reducing Television Viewing to Prevent Obesity in Hispanic Preschool ChildrenK07CA131178 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MENDOZA, JASON A · 2008 to 2012
$663k
Pilot and Feasibility Evaluation of a Walking School Bus Program Intervention forR21CA133418 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MENDOZA, JASON A · 2008 to 2008
$247k
NCI NIH HHS 1K07CA131178NCI NIH HHS 1R21CA133418NCI NIH HHS K07 CA131178NCI NIH HHS R21 CA133418
6 · The paper itself

Abstract

objectiveTo evaluate the impact of a "walking school bus" program on children's rates of active commuting to school and physical activity.

methodsWe conducted a pilot cluster randomized controlled trial among 4th-graders from 8 schools in Houston, Texas (N = 149). Random allocation to treatment or control conditions was at the school level. Study staff walked with children to and from school up to 5 days/week. Outcomes were measured the week before (time 1) and during weeks 4 and 5 of the intervention (time 2). The main outcome was the weekly rate of active commuting, and a secondary outcome was moderate-to-vigorous physical activity. Covariates included sociodemographics, distance from home to school, neighborhood safety, child BMI z score, parent self-efficacy/outcome expectations, and child self-efficacy for active commuting. A mixed-model repeated measures regression accounted for clustering by school, and stepwise procedures with backward elimination of nonsignificant covariates were used to identify significant predictors.

resultsIntervention children increased active commuting (mean ± SD) from 23.8% ± 9.2% (time 1) to 54% ± 9.2% (time 2), whereas control subjects decreased from 40.2% ± 8.9% (time 1) to 32.6% ± 8.9% (time 2) (P < .0001). Intervention children increased their minutes of daily moderate-to-vigorous physical activity from 46.6 ± 4.5 (time 1) to 48.8 ± 4.5 (time 2), whereas control children decreased from 46.1 ± 4.3 (time 1) to 41.3 ± 4.3 (time 2) (P = .029).

conclusionsThe program improved children's active commuting to school and daily moderate-to-vigorous physical activity.

Indexed as

StudentsWalkingChildFemaleHealth PromotionHumansIntention to Treat AnalysisMaleObesitySafetySchoolsTexasTransportation

Identifiers

PMID21859920
PMCPMC3164094

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.