Evidence map›Paper›PMID 30555787›Full record

ArticleJournal of transport & health2018

Latent profile analysis of young adolescents' physical activity across locations on schooldays.

Kelsey B Borner, Tarrah B Mitchell, Jordan A Carlson, Jacqueline Kerr, Brian E Saelens, Jasper Schipperijn, Lawrence D Frank, Terry L Conway, Karen Glanz, Jim E Chapman and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of transport & health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. The Potential for Bias across GPS-Accelerometer Combined Wear Criteria among Adolescents.International journal of environmental research and public health · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
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

12 authors at 9 institutions in 3 countries.

Kelsey B BornerChildren's National Medical Center, Washington, DC.
Tarrah B MitchellUniversity of Kansas, Lawrence, Kansas, USA.
Jordan A CarlsonChildren's Mercy Hospital, Kansas City, Missouri USA.
Jacqueline KerrUniversity of California San Diego, La Jolla, California USA.
Brian E SaelensSeattle Children's Research Institute and the University of Washington, Seattle, Washington USA.
Jasper SchipperijnUniversity of Southern Denmark, Odense, Denmark.
Lawrence D FrankUniversity of British Columbia, Vancouver, British Columbia Canada.
Terry L ConwayUniversity of California San Diego, La Jolla, California USA.
Karen GlanzUniversity of Pennsylvania, Philadelphia, Pennsylvania USA.
Jim E ChapmanUrban Design 4 Health, Rochester New York USA.
Kelli L CainUniversity of California San Diego, La Jolla, California USA.
James F SallisUniversity of California San Diego, La Jolla, California USA.
University of California San Diego · USChildren's Mercy Hospital · USChildren's National · USSeattle Children's Hospital · USUnity Health System · USUniversity of British Columbia · CAUniversity of Kansas · USUniversity of Pennsylvania · USUniversity of Southern Denmark · DK

Funding

Ecological Analysis of Activity, Eating, & Weight in AdolescentsR01HL083454 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SALLIS, JAMES F. · 2007 to 2010
$2.7M
NHLBI NIH HHS R01 HL083454
6 · The paper itself

Abstract

purposeTo investigate whether adolescents cluster into profiles based on where they accumulate moderate-to-vigorous physical activity (MVPA), if overall MVPA differs across profiles, and if walking to school and participant and neighborhood characteristics explain profile membership.

methodsAdolescents (N=528; mean age=14.12±1.44; 50% girls) wore accelerometers and Global Positioning Systems (GPS) trackers for 3.9±1.5 days to assess MVPA minutes in five locations: at home, at school, in home neighborhood, in school neighborhood, and other. Walking to school and participant characteristics were assessed by questionnaire, and neighborhood environment by Geographic Information Systems (GIS). Latent profile analysis (LPA) was used to identify profiles/groups of participants based on accumulation of physical activity across the five locations. Mixed-effects regression tested differences in overall MVPA, walking to school, and other characteristics across profiles.

resultsFour initial profiles emerged: one Insufficiently Active profile and three "Active" profiles (Active Around School, Active Home Neighborhood, and Active Other Locations). The Insufficiently Active profile emerging from the first LPA (90% of participants) was further separated into four profiles in a second LPA: Insufficiently Active, and three additional "Active" profiles (Moderately-Active Around School, Moderately-Active Home Neighborhood, and Active At Home). Those in the six Active profiles had more overall MVPA (41.1-92.7 minutes/day) than those in the two Insufficiently Active profiles (34.5-38.3 minutes/day). Variables that differed across profiles included walking to school, sports/athletic ability, and neighborhood walkability.

conclusionsAlthough most participants did not meet the MVPA guideline, the six Active profiles showed the places in which many adolescents were able to achieve the 60-minute/day guideline. The home and school neighborhood (partly through walking to school), "other" locations, and to a lesser extent the home, appeared to be key sources for physical activity that distinguished active from insufficiently active adolescents. Finding the right match between the individual and physical activity source/location may be a promising strategy for increasing active travel and MVPA in adolescents.

Indexed as

accelerometrybuilt environmentglobal positioning systems

Identifiers

PMID30555787
PMCPMC6289522
OpenAlexW2806589083

What OpenQuestion holds

Textmetadata
LicenceTDM
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.