Evidence map›Paper›PMID 35886506›Full record

ArticleInternational journal of environmental research and public health2022

Heavy Metals in Unprocessed or Minimally Processed Foods Consumed by Humans Worldwide: A Scoping Review.

Sonia Collado-López, Larissa Betanzos-Robledo, Martha María Téllez-Rojo, Héctor Lamadrid-Figueroa, Moisés Reyes, Camilo Ríos, Alejandra Cantoral

Abstract readScoping Review
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. The release of absorbed cadmium and lead by probiotic bacteria during in vitro gastrointestinal digestion: a matrix-dependent process.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Diet quality and blood lead levels in Uruguayan first graders.The Science of the total environment · 2024
    Article
  8. Article
  9. Article
  10. Arithmetic vs. Weighted Means in Fish Fillets Mercury Analyses.International journal of environmental research and public health · 2024
    Article
  11. Biological Characterization and Genomic Analysis of Three NovelInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Growing of the Cretan Therapeutic HerbPlants (Basel, Switzerland) · 2023
    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

7 authors.

Sonia Collado-LópezSchool of Public Health, National Institute of Public Health, Cuernavaca 62100, Mexico.ORCID 0000-0002-1815-3385
Larissa Betanzos-RobledoCenter for Nutrition and Health Research, National Institute of Public Health, Cuernavaca 62100, Mexico.ORCID 0000-0001-9076-0078
Martha María Téllez-RojoCenter for Nutrition and Health Research, National Institute of Public Health, Cuernavaca 62100, Mexico.ORCID 0000-0003-3322-3334
Héctor Lamadrid-FigueroaDepartment of Perinatal Health, Center for Population Health Research, National Institute of Public Health, Cuernavaca 62100, Mexico.ORCID 0000-0001-8775-8399
Moisés ReyesEconomics Department and GEOLab-IBERO, Universidad Iberoamericana, Mexico City 01219, Mexico.
Camilo RíosNeurochemistry Department, National Institute of Neurology and Neurosurgery, México City 14269, Mexico.
Alejandra CantoralHealth Department, Universidad Iberoamericana, México City 01219, Mexico.ORCID 0000-0002-1397-8476

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heavy metals (HM) can be accumulated along the food chain; their presence in food is a global concern for human health because some of them are toxic even at low concentrations. Unprocessed or minimally processed foods are good sources of different nutrients, so their safety and quality composition should be guaranteed in the most natural form that is obtained for human consumption. The objective of this scoping review (ScR) is to summarize the existing evidence about the presence of HM content (arsenic (As), lead (Pb), cadmium (Cd), mercury (Hg), methylmercury (MeHg), and aluminum (Al)) in unprocessed or minimally processed foods for human consumption worldwide during the period of 2011-2020. As a second objective, we identified reported HM values in food with respect to Food and Agriculture Organization of the United Nations (FAO) and the World Health Organization (WHO) International Food Standards for Maximum Limits (MLs) for contaminants in food. This ScR was conducted in accordance with the Joanna Briggs Institute (JBI) methodology and PRISMA Extension for Scoping Reviews (PRISMA-ScR); advance searches were performed in PubMed, ScienceDirect and FAO AGRIS (Agricultural Science and Technology Information) databases by two reviewers who independently performed literature searches with specific eligibility criteria. We classified individual foods in food groups and subgroups according to the Global Individual Information Food Consumption Data Tool (FAO/WHO GIFT). We homologated all the reported HM units to parts per million (ppm) to determine the weighted mean HM concentration per country and food group/subgroup of the articles included. Then, we compared HM concentration findings with FAO/WHO MLs. Finally, we used a Geographic Information System (GIS) to present our findings. Using our search strategy, we included 152 articles. Asia was the continent with the highest number of publications (

Indexed as

Food ContaminationMetals, HeavySoil PollutantsAnimalsArsenicCadmiumEdible GrainFishesHumansLeadMercuryRisk AssessmentVegetablesArsenicCadmiumLeadMercuryMetals, HeavySoil Pollutantsfood contaminationheavy metalsunprocessed or minimally processed foods

Identifiers

PMID35886506
PMCPMC9319294

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.