Evidence map›Paper›PMID 32552917›Full record

ArticlePublic health nutrition2020

Comparison of methodological quality between the 2007 and 2019 Canadian dietary guidelines.

Zhaoli Dai, Cynthia M Kroeger, Mark Lawrence, Gyorgy Scrinis, Lisa Bero

Abstract readComparative Study
In one paragraph

Article in Public health nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

5 authors.

Zhaoli DaiCharles Perkins Centre, School of Pharmacy, Faculty of Medicine and Health, The University of Sydney, Camperdown, NSW2006, Australia.ORCID 0000-0003-0809-5692
Cynthia M KroegerCharles Perkins Centre, School of Pharmacy, Faculty of Medicine and Health, The University of Sydney, Camperdown, NSW2006, Australia.ORCID 0000-0002-5828-4283
Mark LawrenceInstitute for Physical Activity and Nutrition (IPAN), School of Exercise and Nutrition Sciences, Deakin University, Geelong, Australia.ORCID 0000-0001-6899-3983
Gyorgy ScrinisSchool of Agriculture and Food, Faculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, VIC, Australia.ORCID 0000-0003-3897-4778
Lisa BeroCharles Perkins Centre, School of Pharmacy, Faculty of Medicine and Health, The University of Sydney, Camperdown, NSW2006, Australia.ORCID 0000-0003-1893-6651

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWith significant shifts in the dietary recommendations between the 2007 and 2019 Canadian dietary guidelines, such as promoting plant-based food intake, reducing highly processed food intake and advocating the practice of food skills, we compared their differences in guideline development methods.

designTwo reviewers used twenty-five guided criteria to appraise the methods used to develop the most recent dietary guidelines against those outlined in the 2014 WHO Handbook for Guideline Development.

settingCanada.

participants2007 and 2019 dietary guidelines.

resultsWe found that the 2019 guidelines were more evidence-based and met 80 % (20/25) of the WHO criteria. For example, systematic reviews and health organisation authoritative reports, but not industry reports, constituted the evidence base for the dietary recommendations. However, recommendations on food sustainability and food skill practice were driven primarily by stakeholders' interests. By contrast, less information was recorded about the process used to develop the 2007 guidelines, resulting in 24 % (6/25) consistency with the WHO standards.

conclusionsOur analysis suggests that a more transparent and evidence-based approach is used to develop the 2019 Canadian dietary guidelines and that method criteria should support further incorporation of nutrition priorities (food sustainability and food skills) in future dietary guideline development.

Indexed as

DietNutrition PolicyCanadaHumansResearch DesignDietary recommendationsFood-based dietary guidelinesGuideline development methodsWHO standards

Identifiers

PMID32552917
PMCPMC10200617

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Registered trials

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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.