Evidence map›Paper›PMID 28668251›Full record

Trial reportAmerican journal of preventive medicine2017

Bicycle Trains, Cycling, and Physical Activity: A Pilot Cluster RCT.

Jason A Mendoza, Wren Haaland, Maya Jacobs, Mark Abbey-Lambertz, Josh Miller, Deb Salls, Winifred Todd, Rachel Madding, Katherine Ellis, Jacqueline Kerr

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of preventive medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02006186 (Pilot Study on Bicycle Trains to Improve Children's Physical Activity), which is not on this map. Cited by 15 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 6 pooled it
5.1field-weighted citation impact, top 6% 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.

NCT02006186 nacompletednot on this map

Pilot Study on Bicycle Trains to Improve Children's Physical Activity

TypeinterventionalSponsorSeattle Children's HospitalRan2014 to 2016Enrolled54ConditionsPhysical ActivityArmsBicycle Train
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 6 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Article
  10. Article
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  14. Changes in Self-Efficacy and Outcome Expectations From Child Participation in Bicycle Trains for Commuting to and From School.Health education & behavior : the official publication of the Society for Public Health Education · 2018
    Article
  15. Review
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

10 authors at 4 institutions in 1 country.

Jason A MendozaDepartment of Pediatrics and Nutritional Sciences Program, University of Washington, Seattle, Washington; Seattle Children's Research Institute, Seattle, Washington; Fred Hutchinson Cancer Research Center, Health Disparities Research Center, Seattle, Washington. Electronic address: jason.mendoza@seattlechildrens.org.
Wren HaalandSeattle Children's Research Institute, Seattle, Washington.
Maya JacobsSeattle Children's Research Institute, Seattle, Washington.
Mark Abbey-LambertzSeattle Children's Research Institute, Seattle, Washington.
Josh MillerCascade Bicycle Club, Seattle, Washington.
Deb SallsBike Works, Seattle, Washington.
Winifred ToddSeattle Public Schools, Seattle, Washington.
Rachel MaddingSeattle Public Schools, Seattle, Washington.
Katherine EllisDepartment of Electrical and Computer Engineering, University of California, San Diego, San Diego, California.
Jacqueline KerrDepartment of Family Medicine and Public Health, University of California, San Diego, San Diego, California.
Seattle Public Schools · USUniversity of California, San Diego · USCascade Bicycle Club Education Foundation · USFred Hutch Cancer Center · US

Funding

UCSD Biorepository Shared ResourceU54CA155435 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ROCK, CHERYL L · 2011 to 2015
$9.1M
A Tool for Geospatial Analysis of Physical ActivityU01CA130771 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATRICK, KEVIN · 2007 to 2010
$2.9M
Pilot Study on Bicycle Trains to Improve Children's Physical ActivityR21HL113810 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI MENDOZA, JASON A · 2013 to 2014
$406k
NCI NIH HHS U01 CA130771NCI NIH HHS U54 CA155435NHLBI NIH HHS R21 HL113810
6 · The paper itself

Abstract

introductionIncreasing children's cycling to school and physical activity are national health goals. The objective was to conduct an RCT of a bicycle train program to assess impact on students' school travel mode and moderate-to-vigorous physical activity (MVPA). STUDY

designPilot cluster RCT with randomization at the school level and N=54 participants. SETTING/

participantsFourth-fifth graders from four public schools serving low-income families in Seattle, WA in 2014 with analyses in 2015-2016. All participants were provided and fitted with bicycles, safety equipment (helmets, locks, and lights), and a 2- to 3-hour bicycle safety course.

interventionThe intervention was a bicycle train offered daily (i.e., students volunteered to cycle with study staff to and from school).

main outcome measuresTime 1 assessments occurred prior to randomization. Time 2 assessments occurred after 3-5 weeks of the intervention (i.e., during Weeks 4-6 of the intervention period). The primary outcome was the percentage of daily commutes to school by cycling measured by validated survey. MVPA, measured by accelerometry and GPS units and processed by machine learning algorithms, was a secondary outcome.

resultsFor two separate adjusted repeated measures linear mixed effects models in which students (N=54) were nested within schools (N=4), intervention participants had: (1) an absolute increase in mean percentage of daily commutes by cycling of 44.9%, (95% CI=26.8, 63.0) and (2) an increase in mean MVPA of 21.6 minutes/day, (95% CI=8.7, 34.6) from Time 1 to Time 2 compared with controls.

conclusionsA pilot bicycle train intervention increased cycling to school and daily MVPA in the short term among diverse, inner-city elementary school students. The bicycle train intervention appears promising and warrants further experimental trials among large, diverse samples with longer follow-up.

trial registrationThis study is registered at www.clinicaltrials.gov NCT02006186.

Indexed as

ExerciseBicyclingChildFemaleHumansMalePilot ProjectsStudentsTransportation

Identifiers

PMID28668251
PMCPMC5894119
OpenAlexW2732940410

What OpenQuestion holds

Textmetadata
LicenceTDM
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.