Evidence map›Paper›PMID 42840446›Full record

ArticleInternational journal of dentistry2026

Mapping Global Research on Microplastics in Dental Science: Scientometric Trends, Collaborations, and Future Directions.

Fran Espinoza-Carhuancho, Ivan Calderon-Cortez, Mabel Huaman-De la Cruz, Felipe Lozano-Castro, Justiniano Sotomayor Camayo, Victor Velasquez-Rimachi, Frank Mayta-Tovalino

Abstract read
In one paragraph

Article in International journal of dentistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Fran Espinoza-CarhuanchoNeuroscience Metabolism Clinical and Health Efficacy Research Group (NEMECS) Universidad Científica del Sur Lima Peru cientifica.edu.pe.ORCID https://orcid.org/0009-0000-4692-942X
Ivan Calderon-CortezEVIDENTIA Research Group Universidad Nacional Mayor de San Marcos Lima Peru unmsm.edu.pe.ORCID https://orcid.org/0009-0008-4572-5669
Mabel Huaman-De la CruzAcademic Department Faculty of Dentistry Universidad Nacional Federico Villarreal Lima Peru unfv.edu.pe.ORCID https://orcid.org/0009-0004-9997-9104
Felipe Lozano-CastroAcademic Department Faculty of Dentistry Universidad Nacional Mayor de San Marcos Lima Peru unmsm.edu.pe.ORCID https://orcid.org/0000-0003-0715-0274
Justiniano Sotomayor CamayoAcademic Department Faculty of Dentistry Universidad Nacional Mayor de San Marcos Lima Peru unmsm.edu.pe.ORCID https://orcid.org/0000-0002-2595-6063
Victor Velasquez-RimachiNeuroscience Metabolism Clinical and Health Efficacy Research Group (NEMECS) Universidad Científica del Sur Lima Peru cientifica.edu.pe.ORCID https://orcid.org/0000-0002-9350-7171
Frank Mayta-TovalinoAcademic Department Vicerrectorado de Investigacion Universidad San Ignacio de Loyola Lima Peru usil.edu.pe.ORCID https://orcid.org/0000-0002-3280-0024

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: To analyze the global scientific production on microplastics in dentistry by evaluating publication performance, impact indicators, collaboration networks, thematic evolution, and core publication sources. Materials and Methods: A scientometric study was conducted based on publications indexed in the Scopus database. Publications indexed between January 1, 2020 and January 17, 2026, were retrieved in accordance with the Reporting and Measurement Items for Bibliometric or Scientometric Studies in Health Sciences (RAMIBS) guideline. We examined various document types written in all languages; records were exported from Scopus in CSV format and analyzed using SciVal for bibliometric indicators. We also analyzed the records that were exported from Scopus in CSV format and analyzed using SciVal (Elsevier) and R version 4.5.2 in RStudio with the bibliometrix package for data cleaning, normalization, and bibliometric analyses. Variables examined included author, affiliation, country, scholarly output, citations, views, journal quartiles, distribution of themes according to Bradford's law, collaborative networks, thematic factor analysis, and the temporal evolution of the themes studied. Results: The analysis identified 75 publications from 45 sources with an average citation per article of 10.7 citations per article. These publications had an average age of 2.6 years, were written by 317 authors, and demonstrated a total rate of 21.3% in terms of the number of international collaborations. There was a predominance of original articles (42) and review articles (28) among these publications, which were published in core journals following the distribution of publications according to the Bradford law of distribution. The authors operated in relatively sparse collaboration networks with little local collaboration with other authors, while at the same time international collaboration showed a relatively dispersed network, with India occupying a prominent position based on country-level collaboration indicators. Thematic analysis identified co-occurring themes linking microplastics, dentistry, environmental pollution, and carbon footprint. Conclusion: Research on micro- and nanoplastics (MNPs) in dentistry is an emerging and interdisciplinary field with relatively limited international collaboration.

Indexed as

bibliometricsdentistrymicroplasticnanoplastics

Identifiers

PMID42840446
PMCPMC13639236

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.