Evidence map›Paper›PMID 21477501›Full record

ArticlePreventing chronic disease2011

Physical activity, watching television, and the risk of obesity in students, Texas, 2004-2005.

Adriana Pérez, Deanna M Hoelscher, Andrew E Springer, H Shelton Brown, Cristina S Barroso, Steven H Kelder, Brian C Castrucci

Open access · greenAbstract read
In one paragraph

Article in Preventing chronic disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Combined association between physical activity and sedentary behavior on the cardiometabolic risk score in students.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Chemical and non-chemical stressors affecting childhood obesity: a systematic scoping review.Journal of exposure science & environmental epidemiology · 2018
    Article
  8. Observational
  9. Socioeconomic inequalities in children's diet: the role of the home food environment.The international journal of behavioral nutrition and physical activity · 2015
    Article
  10. Time with friends and physical activity as mechanisms linking obesity and television viewing among youth.The international journal of behavioral nutrition and physical activity · 2015
    Article
  11. Article
  12. Article
  13. Prevalence of obesity and associated risk factors among adolescents in Ankara, Turkey.Journal of clinical research in pediatric endocrinology · 2012
    Article
  14. 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

7 authors at 1 institution in 1 country.

Adriana PérezThe University of Texas Health Science Center at Houston, School of Public Health, Austin Regional Campus, 1616 Guadalupe St, Ste 6.300, Austin, TX 78701, USA. adriana.perez@uth.tmc.edu
Deanna M Hoelscher
Andrew E Springer
H Shelton Brown
Cristina S Barroso
Steven H Kelder
Brian C Castrucci
The University of Texas Health Science Center at Houston · US

Funding

TU SALUD SI CUENTA: A COMMUNITY BASED MEDIA INTERVENTION FOR MEXICAN AMERICANP20MD000170 · NIMHD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KELDER, STEVEN HAROLD · 2003 to 2012
$13.1M
Measurement Error, Nutrition and Breast/Colon CancerR37CA057030 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI CARROLL, RAYMOND J. · 2005 to 2014
$3.3M
NCI NIH HHS 3R37CA057030-20S1NIMHD NIH HHS P20MD000170-019001NIMHD NIH HHS P20MD000170-019003
6 · The paper itself

Abstract

introductionThe epidemic of childhood obesity has been well-documented. Prevalence of obesity among students in Texas is higher than the US prevalence. Our objective was to understand the combined influence of physical activity and television viewing on weight status of students in Texas.

methodsStudents in grades 4, 8, and 11 participated in the School Physical Activity and Nutrition survey during the 2004-2005 academic year. Multinomial logistic regression tested the associations between both being overweight and obese (vs underweight/normal weight) and the combined influence of physical activity and watching television, adjusting for age, grade, race/ethnicity, language spoken at home, and percentage of economically disadvantaged students in the school. We used 5 physical activity indicators to describe students' physical activity.

resultsGirls who participated in less than 3 days of exercise per week to strengthen or tone muscles and watched 2 hours or less per day of television had increased odds of being obese (adjusted odds ratio, 1.8; 95% confidence interval, 1.1-3.0) compared with girls who participated in 3 or more days per week of exercise to strengthen or tone muscles and watched 2 hours or less per day of television. Boys in our study who watched 3 or more hours per day of television and did not meet physical activity recommendations had increased odds of being obese in all of our 5 physical activity indicators.

conclusionAlthough results varied by physical activity indicator and sex, our findings provide further evidence for the combined effect of high television watching and low physical activity engagement on the risk for obesity in children and adolescents.

Indexed as

AdolescentBody WeightChildExerciseFemaleHealth SurveysHumansMaleObesityPrevalenceRiskSex FactorsTelevisionTexas

Identifiers

PMID21477501
PMCPMC3103566
OpenAlexW7056612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.