Evidence map›Paper›PMID 33843545›Full record

ArticlePublic health nutrition2021

Opportunities for diet quality improvement: the potential role of staple grain foods.

Mariane de Mello Fontanelli, Angela Martinez Arroyo, Cristiane Hermes Sales, Chris J Seal, Regina Mara Fisberg

Open access · bronzeAbstract read
In one paragraph

Article in Public health nutrition, 2021. 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
0.5field-weighted citation impact, top 40% of its field
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, 5 citations in OpenAlex.

  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

5 authors at 2 institutions in 3 countries.

Mariane de Mello FontanelliDepartment of Nutrition, School of Public Health, University of São Paulo, Avenida Dr. Arnaldo, 715, Cerqueira Cesar 01246-904, São Paulo, SP, Brazil.ORCID 0000-0002-3480-6948
Angela Martinez ArroyoDepartment of Nutrition, School of Public Health, University of São Paulo, Avenida Dr. Arnaldo, 715, Cerqueira Cesar 01246-904, São Paulo, SP, Brazil.ORCID 0000-0001-6380-5701
Cristiane Hermes SalesDepartment of Nutrition, School of Public Health, University of São Paulo, Avenida Dr. Arnaldo, 715, Cerqueira Cesar 01246-904, São Paulo, SP, Brazil.ORCID 0000-0001-8474-2439
Chris J SealHuman Nutrition Research Centre, Public Health Sciences Institute, Newcastle upon TyneNE2 4HH, UK.ORCID 0000-0001-6313-6691
Regina Mara FisbergDepartment of Nutrition, School of Public Health, University of São Paulo, Avenida Dr. Arnaldo, 715, Cerqueira Cesar 01246-904, São Paulo, SP, Brazil.ORCID 0000-0002-4490-9035
Universidade de São Paulo · BRNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGiven the high disease burden associated with the low intake of whole grains, modelling studies that estimate the impact of dietary strategies to increase more healthful grain foods consumption are essential to inform evidence-based and culturally specific policies. The current study investigated the potential nutritional impact of replacing staple grain foods with more healthful options.

designBased on the 2015 Health Survey of São Paulo, a cross-sectional, population-based study, we modelled the substitution of white rice and white bread with brown rice and whole-wheat bread. Outcomes included changes in more healthful grain foods, energy and nutrient intakes.

settingUrban area of São Paulo, Brazil.

participantsParticipants aged over 12 years who completed a semi-structured questionnaire and one 24-h recall (n 1741).

resultsThe substitution of all white rice and white bread with brown rice and whole-wheat bread, respectively, would result in more than 5 % increases in Zn (+9·1 %), Ca (+9·3 %), vitamin E (+18·8 %), dietary fibre (+27·0 %) and Mg (+52·9 %) intake, while more than a 5 % decrease would be seen for total carbohydrate (-6·1 %), folate (-6·6 %), available carbohydrate (-8·5 %), Fe (-8·6 %), vitamin B6 (-12·5 %), vitamin B2 (-17·4 %), and vitamin B1 (-20·7 %). A substantial increase in the amount of more healthful grain foods consumed would be seen (10 g/d to 220 g/d, or from 4 % to 69 % of total grain intake).

conclusionsReplacing white rice and white bread with their whole-grain versions has the potential to improve diet quality, suggesting they are prime targets for policy actions aiming at increasing intake of more healthful grain foods.

Indexed as

Edible GrainQuality ImprovementAgedBrazilCross-Sectional StudiesDietDietary FiberHumansDietary FiberDietary fibreModellingNutrientsStrategiesWhole grains

Identifiers

PMID33843545
PMCPMC11374563
OpenAlexW3156502589

What OpenQuestion holds

Textmetadata
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.