Evidence map›Paper›PMID 22455828›Full record

ArticlePublic health nutrition2012

Staying in school for lunch instead of eating in fast-food restaurants: results of a quasi-experimental study among high-school students.

Dominique Beaulieu, Gaston Godin

Open access · bronzeAbstract readControlled Clinical Trial
In one paragraph

Article in Public health nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Dominique BeaulieuFaculty of Nursing, Laval University, Pavillon Ferdinand Vandry, Québec, Québec, Canada. Dominique.Beaulieu@fsi.ulaval.ca
Gaston Godin
Université Laval · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

objectiveFollowing the adoption of food policies replacing unhealthy products by healthy foods in school, the present study tested the effectiveness of an intervention aimed at encouraging high-school students to stay in school for lunch instead of eating in fast-food restaurants.

designA 12-week multi-strategy intervention targeting specific determinants of behaviour was evaluated via a quasi-experimental pre- and post-intervention design. A self-administered questionnaire was employed based on the theory of planned behaviour.

settingAn experimental (n 129) and a control school (n 112) in central Canada. SUBJECTS: High-school students aged 12 to 17 years.

resultsCompared with control school students, those in the experimental school significantly increased the mean number of days that they stayed in school for lunch (relative risk = 1.55; 95 % CI 1.06, 2.27; P = 0.024), as well as the proportion who remained in school for lunch every day (relative risk = 1.21; 95 % CI 1.04, 1.40; P = 0.014). Among the psychosocial variables targeted, only self-efficacy appeared to be influenced by the intervention, mainly because of a decline in control group values. Mediation analysis indicated a significant mediating effect of self-efficacy on the mean number of days that students stayed in school for lunch (bias-corrected and accelerated point estimate = 0.079; 95 % CI 0.0059, 0.1958).

conclusionsThese results suggest that interventions aimed at enhancing self-efficacy can successfully contribute to students staying in school during lunch time. Such interventions should be considered in obesity prevention programmes adapted to high-school students.

Indexed as

DietFast FoodsFood ServicesLunchSchoolsSelf EfficacyAdolescentChildFemaleHumansMaleRestaurantsStudentsSurveys and Questionnaires

Identifiers

PMID22455828
PMCPMC10271401
OpenAlexW1997175881

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.