Evidence map›Paper›PMID 23561842›Full record

Trial reportPublic health nutrition2013

Efficacy of a store-based environmental change intervention compared with a delayed treatment control condition on store customers' intake of fruits and vegetables.

Guadalupe X Ayala, Barbara Baquero, Barbara A Laraia, Ming Ji, Laura Linnan

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 8 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

52 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
  2. Improving Consumption and Purchases of Healthier Foods in Retail Environments: A Systematic Review.International journal of environmental research and public health · 2020
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  13. A Cluster Randomized Trial to Promote Healthy Menu Items for Children: The Kids' Choice Restaurant Program.International journal of environmental research and public health · 2017
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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

5 authors.

Guadalupe X Ayala1 Graduate School of Public Health, Institute for Behavioral and Community Health, San Diego State University, 9245 Sky Park Court, Suite 220, San Diego, CA 92123, USA.
Barbara Baquero
Barbara A Laraia
Ming Ji
Laura Linnan

Funding

Marketing health to Latinos through tiendasR21CA120929 · NCI · SAN DIEGO STATE UNIVERSITY · PI AYALA, GUADALUPE X · 2006 to 2007
$308k
NCI NIH HHS R21 CA120929NCI NIH HHS R21 CA120929-01
6 · The paper itself

Abstract

objectiveThe present store-based intervention was designed to promote sales of fruits and vegetables (F&V) to increase intake among store customers--specifically customers of tiendas, small-to-medium-sized Latino food stores.

designFour tiendas were randomized to a 2-month environmental change intervention or a delayed treatment control condition. Employees and managers were trained to promote F&V sales, including how to implement a food marketing campaign and installing store equipment to promote fresh fruits and vegetables. The primary outcome was self-reported daily intake of F&V among a convenience sample of customers (at least forty per store) collected at baseline prior to randomization and then 4 months later. In addition, changes in availability of F&V in the tiendas, using unobtrusive observational methods, provided evidence of intervention fidelity.

settingTiendas in central North Carolina. SUBJECTS: Participants included 179 customers who were recent immigrants from Mexico and Central America.

resultsA group-by-time interaction approached significance on daily servings of F&V; intervention customers reported an increase in F&V intake over time and as a function of the intervention (P < or = 0.06). Unexpectedly, self-efficacy for consuming more fruits (P < or = 0.01) and more vegetables (P < or = 0.06) decreased. In our store-level analyses, a group-by-time interaction was observed for availability of fresh and canned vegetables; the intervention increased availability of vegetables but not fruit.

conclusionsEnvironmental change strategies to promote healthy eating are needed given the rates of obesity and diabetes in the Latino population. A store-based intervention was moderately effective at increasing customers’ reported F&V intake. Such strategies can have a public health impact on underserved populations.

Indexed as

Feeding BehaviorFruitHealth BehaviorMarketingVegetablesAdultCentral AmericaDietEmigrants and ImmigrantsEnergy IntakeFemaleFood PreservationFood SupplyHealth PromotionHispanic or LatinoHumans

Identifiers

PMID23561842
PMCPMC3795910

What OpenQuestion holds

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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.