Evidence map›Paper›PMID 40608643›Full record

ArticleRevista de saude publica2025

The protein deficit myth.

Ricardo Abramovay, Nadine Marques Nunes-Galbes, Fernanda Helena Marrocos-Leite, Eduardo Augusto Fernandes Nilson, Maria Laura da Costa Louzada

Erratum issuedAbstract read
In one paragraph

Article in Revista de saude publica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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

5 · Who and what money

Authors and funding

5 authors.

Ricardo AbramovayUniversidade de São Paulo. Instituto de Estudos Avançados. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-1836-5991
Nadine Marques Nunes-GalbesUniversidade de São Paulo. Faculdade de Saúde Pública. Cátedra Josué de Castro de Sistemas Alimentares Saudáveis e Sustentáveis. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-4306-3311
Fernanda Helena Marrocos-LeiteUniversidade de São Paulo. Faculdade de Saúde Pública. Cátedra Josué de Castro de Sistemas Alimentares Saudáveis e Sustentáveis. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-0470-1974
Eduardo Augusto Fernandes NilsonFundação Oswaldo Cruz. Fiocruz Brasília. Programa de Alimentação, Nutrição e Cultura. Brasília, DF, Brasil.ORCID http://orcid.org/0000-0002-2650-4878
Maria Laura da Costa LouzadaUniversidade de São Paulo. Faculdade de Saúde Pública. Departamento de Nutrição. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-3756-2301

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidemiological data shows that the consumption of animal-based foods in high-income countries is excessive and harmful to health. But the association between poverty and protein deficiency is frequent, both in scientific literature and in the documents of multilateral organizations. There is a conceptual trap in this link, which consists of focusing on one nutrient and not on the whole dietary pattern. In 1974, in a text that has become a classic of nutrition science, Donald McLaren has already highlighted the mistake made by multilateral development organizations in focusing their efforts on protein supply-often in industrialized forms-without considering that, in most cases, once energy needs are met, protein deficiency is unlikely to occur. Data from the 2017-2018 Consumer Expenditure Survey helps to dispel this myth: even among the poorest 20% of the Brazilian population, the proportion of those with insufficient protein intake is tiny.

Indexed as

Dietary ProteinsPovertyProtein DeficiencyBrazilHumansDietary Proteins

Identifiers

PMID40608643
PMCPMC12204648

What OpenQuestion holds

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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.