Evidence map›Paper›PMID 29262875›Full record

ArticlePublic health nutrition2018

Product reformulation and nutritional improvements after new competitive food standards in schools.

Jaquelyn L Jahn, Juliana F W Cohen, Mary T Gorski-Findling, Jessica A Hoffman, Lindsay Rosenfeld, Ruth Chaffee, Lauren Smith, Eric B Rimm

Abstract read
In one paragraph

Article in Public health nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. The effectiveness of mandatoryThe British journal of nutrition · 2025
    Review
  5. Article
  6. Documented Success and Future Potential of the Healthy, Hunger-Free Kids Act.Journal of the Academy of Nutrition and Dietetics · 2020
    Article
  7. Observational
  8. Observational
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

8 authors.

Jaquelyn L Jahn1Department of Social and Behavioral Sciences,Harvard T.H. Chan School of Public Health,Harvard University,677 Huntington Avenue,Boston,MA 02115,USA.ORCID 0000-0002-1346-6331
Juliana F W Cohen2Department of Health Sciences,Merrimack College,North Andover,MA,USA.
Mary T Gorski-Findling4Department of Health Policy,Harvard Graduate School of Arts and Sciences,Harvard University,Cambridge,MA,USA.
Jessica A Hoffman5Department of Counseling and Applied Educational Psychology,Institute on Urban Health Research and Practice,Bouvé College of Health Sciences,Northeastern University,Boston,MA,USA.
Lindsay Rosenfeld6Institute on Urban Health Research and Practice,Bouvé College of Health Sciences,Northeastern University,Boston,MA,USA.ORCID 0000-0003-3219-1967
Ruth Chaffee5Department of Counseling and Applied Educational Psychology,Institute on Urban Health Research and Practice,Bouvé College of Health Sciences,Northeastern University,Boston,MA,USA.
Lauren Smith8Department of Pediatrics,Boston University School of Medicine,Boston,MA,USA.
Eric B Rimm3Department of Nutrition,Harvard T.H. Chan School of Public Health,Boston,MA,USA.

Funding

HEALTH POLICY TRAINING PROGRAMT32HS000055 · AHRQ · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CUTLER, DAVID M · 1994 to 2024
$7.1M
Nutritional Epidemiology of Cancer Education and Career Development ProgramR25CA098566 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI STAMPFER, MEIR · 2003 to 2013
$4.5M
AHRQ HHS T32 HS000055NCI NIH HHS R25 CA098566
6 · The paper itself

Abstract

objectiveIn 2012, Massachusetts enacted school competitive food and beverage standards similar to national Smart Snacks. These standards aim to improve the nutritional quality of competitive snacks. It was previously demonstrated that a majority of foods and beverages were compliant with the standards, but it was unknown whether food manufacturers reformulated products in response to the standards. The present study assessed whether products were reformulated after standards were implemented; the availability of reformulated products outside schools; and whether compliance with the standards improved the nutrient composition of competitive snacks.

designAn observational cohort study documenting all competitive snacks sold before (2012) and after (2013 and 2014) the standards were implemented.

settingThe sample included thirty-six school districts with both a middle and high school.

resultsAfter 2012, energy, saturated fat, Na and sugar decreased and fibre increased among all competitive foods. By 2013, 8 % of foods were reformulated, as were an additional 9 % by 2014. Nearly 15 % of reformulated foods were look-alike products that could not be purchased at supermarkets. Energy and Na in beverages decreased after 2012, in part facilitated by smaller package sizes.

conclusionsMassachusetts' law was effective in improving the nutritional content of snacks and product reformulation helped schools adhere to the law. This suggests fully implementing Smart Snacks standards may similarly improve the foods available in schools nationally. However, only some healthier reformulated foods were available outside schools.

Indexed as

Food ServicesNutritive ValueQuality ImprovementSchoolsSnacksAdolescentChildDietFast FoodsFeeding BehaviorFemaleFood-Processing IndustryHealth PromotionHumansMaleMassachusettsAdolescent nutritionCompetitive food policyLook-alike snacksProduct reformulationSchool food

Identifiers

PMID29262875
PMCPMC6552662

What OpenQuestion holds

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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.