Evidence map›Paper›PMID 36038139›Full record

ArticleThe British journal of nutrition2023

Validation of the Thumbs food classification system as a tool to accurately identify the healthiness of foods.

Jasmine Chan, Emma McMahon, Thomas Wycherley, Kylie Howes, Graham Bidstrup, Julie Brimblecombe

Abstract read
In one paragraph

Article in The British journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Jasmine Chan *Department of Nutrition, Dietetics and Food, Monash University, Notting Hill, Australia.ORCID 0000-0003-4406-3970
Emma McMahon *Menzies School of Health Research, Charles Darwin University, Darwin, Australia.
Thomas WycherleyAlliance for Research in Exercise, Nutrition and Activity, University of South Australia, Adelaide, South Australia, Australia.
Kylie HowesThe George Institute for Global Health, Sydney, Australia.
Graham BidstrupUncle Jimmy Thumbs Up Ltd, Sydney, Australia.
Julie BrimblecombeDepartment of Nutrition, Dietetics and Food, Monash University, Notting Hill, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Thumbs food classification system was developed to assist remote Australian communities to identify food healthiness. This study aimed to assess: (1) the Thumbs system's alignment to two other food classification systems, the Health Star Rating (HSR) and the Northern Territory School Canteens Guidelines (NTSCG); (2) its accuracy in classifying 'unhealthy' (contributing to discretionary energy and added sugars) and 'healthy' products against HSR and NTSCG; (3) areas for optimisation. Food and beverage products sold between 05/2018 and 05/2019 in fifty-one remote stores were classified in each system. System alignment was assessed by cross-tabulating percentages of products, discretionary energy and added sugars sold assigned to the same healthiness levels across the systems. The system/s capturing the highest percentage of discretionary energy and added sugars sold in 'unhealthy' products and the lowest levels in 'healthy' products were considered the best performing. Cohen's

Indexed as

Food LabelingThumbAustraliaFoodNutritive ValueSugarsSugarsFood classification systemsHealth star ratingNutrient profilingSchool canteen guidelines

Identifiers

PMID36038139
PMCPMC10167659

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.