Evidence map›Paper›PMID 32213973›Full record

SynthesisNutrients2020

Effectiveness of Nutrition Interventions in Vending Machines to Encourage the Purchase and Consumption of Healthier Food and Drinks in the University Setting: A Systematic Review.

Megan C Whatnall, Amanda J Patterson, Melinda J Hutchesson

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. A Qualitative Exploration of Food Insecurity and Institutional Support Among International Students at a Regional Australian University.Health promotion journal of Australia : official journal of Australian Association of Health Promotion Professionals · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Examining the evolution and impact of OTC vending machines in Global Healthcare Systems.Exploratory research in clinical and social pharmacy · 2024
    Review
  11. Article
  12. Article
  13. Healthy Food Policies Documented in University Food Service Contracts.International journal of environmental research and public health · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

3 authors.

Megan C WhatnallSchool of Health Sciences, Faculty of Health and Medicine, University of Newcastle, Callaghan 2308, Australia.ORCID 0000-0003-4798-4505
Amanda J PattersonSchool of Health Sciences, Faculty of Health and Medicine, University of Newcastle, Callaghan 2308, Australia.ORCID 0000-0002-1868-7918
Melinda J HutchessonSchool of Health Sciences, Faculty of Health and Medicine, University of Newcastle, Callaghan 2308, Australia.ORCID 0000-0002-1851-0661

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

University food environments typically offer an abundance of unhealthy foods, including through vending machines. This review evaluated the effectiveness of nutrition interventions in vending machines in the university setting. Ten databases were searched for experimental studies published up to July 2019, evaluating nutrition interventions that aimed to encourage the purchase or consumption of healthier foods and drinks in vending machines in the university setting. In total, 401 articles were identified, and 13 studies were included. Studies were pre-post test (

Indexed as

BeveragesDiet, HealthyFood Dispensers, AutomaticFoods, SpecializedHealth PromotionNutritional StatusUniversitiesConsumer BehaviorHealth Impact AssessmentHealthy LifestyleHumansNutritive ValueOutcome Assessment, Health Carecollegefood dispensersnutrition interventionuniversityvending machine

Identifiers

PMID32213973
PMCPMC7146342

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.