Evidence map›Paper›PMID 24721217›Full record

ArticlePreventing chronic disease2014

Testing the effectiveness of an abbreviated version of the Nutrition Detectives program.

David L Katz, Judith A Treu, Rockiy G Ayettey, Yasemin Kavak, Catherine S Katz, Valentine Njike

Abstract read
In one paragraph

Article in Preventing chronic disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

David L KatzYale University Prevention Research Center-Griffin Hospital, 130 Division St, Derby, CT 06418. E-mail: davkatz7@gmail.com with copy to michelle.evans@yalegriffinprc.org.
Judith A TreuYale University Prevention Research Center-Griffin Hospital, Derby, Connecticut.
Rockiy G AyetteyYale University Prevention Research Center-Griffin Hospital, Derby, Connecticut.
Yasemin KavakYale University Prevention Research Center-Griffin Hospital, Derby, Connecticut.
Catherine S KatzYale University Prevention Research Center-Griffin Hospital, Derby, Connecticut.
Valentine NjikeYale University Prevention Research Center-Griffin Hospital, Derby, Connecticut.

Funding

CATEGORY 1: MEETING COMMUNITY NEEDS ACROSS THE PREVENTION SPECTRUMU48DP001945 · DP · YALE UNIVERSITY · PI ICKOVICS, JEANNETTE R · 2009 to 2013
$3.3M
NCCDPHP CDC HHS 5U48DP001945NCCDPHP CDC HHS U48 DP001945
6 · The paper itself

Abstract

introductionObese or overweight children have an increased risk for chronic diseases. Targeting diet and exercise in schools could help prevent childhood obesity. We have previously shown the effectiveness of a 90-minute nutrition program in improving elementary school students' food-label literacy. The objective of this study was to investigate the effectiveness of a 45-minute version of the program.

methodsWe conducted a pre-post study in a public school district, with no control group. We provided teacher training and program materials. Participants were 5th-grade students in 5 schools who had parental consent and were willing to take part. We condensed the program to a 45-minute lesson with a presentation and hands-on activity. The lesson showed students why and how to make healthful food choices based on Nutrition Facts panels and ingredient lists. The district's physical education teachers taught the lesson. The primary outcome measure was food-label literacy (ie, the ability to distinguish between more and less healthful foods using a validated test instrument with Nutrition Facts panels and ingredient lists).

resultsA total of 212 students completed pre-post measures. Following program delivery, we observed a significant gain of 16.2 percentage points in scores overall, ranging from 4.3 percentage points to 23.6 percentage points among schools. Results were similar to those achieved with the 90-minute program. DISCUSSION: The condensed nutrition program improved students' food-label literacy while requiring a minimal allocation of time. Further studies in other school districts would be useful.

Indexed as

Choice BehaviorOverweightSchoolsChildChild Nutritional Physiological PhenomenaChild Nutrition SciencesCurriculumDietExerciseFemaleFood PreferencesHealth BehaviorHealth EducationHealth Knowledge, Attitudes, PracticeHealth PromotionHumans

Identifiers

PMID24721217
PMCPMC3984941

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.