Evidence map›Paper›PMID 40932097›Full record

ArticleOral health & preventive dentistry2025

Visual Mapping of Global Studies on Dental Hygienists: Trends and Emerging Hotspots.

Xueli Wan, Xiaorong Zhou, Wenqiang Jiang, Yifan Shen, Yifei Du, Yongle Shi

Abstract read
In one paragraph

Article in Oral health & preventive dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

6 authors.

Xueli Wan
Xiaorong Zhou
Wenqiang Jiang
Yifan Shen
Yifei Du
Yongle Shi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyse the current status and emerging research trends in the field of dental hygienists using a bibliometric analysis.

methodsRelevant literature on dental hygienists published up to 28 January 2025, was retrieved from the Web of Science Core Collection database. Bibliometric and visualisation analyses were conducted using Bibliometrix, VOSviewer, CiteSpace, Pajek, Tableau and Excel.

resultsA total of 1,835 publications related to dental hygienists were included. The annual number of publications showed a fluctuating upward trend, peaking at 167 articles in 2024. The research involved 94 countries and regions, as well as 209 institutions. The United States had the highest publication output, with the University of Michigan ranking as the most prolific institution. The top three high-frequency keywords were 'dental hygienists' (323 occurrences), 'oral health' (275), and 'dental hygiene' (260). Keyword clustering analysis identified 13 thematic clusters. The most prominent emerging keyword was 'allied dental education'. Notably, 'infection control' and 'health' started to gain prominence in 2022.

conclusionGlobal dental hygiene research centres in North America and Europe, led by US institutions, with evolving priorities from prevention to public health integration, particularly in infection control. These findings inform tailored strategies for developing countries to advance DH professionalisation and address oral health disparities.

Indexed as

BibliometricsDental HygienistsGlobal HealthHumansdental hygiene educationdental hygienistsemerging research trendsvisualisation analysis

Identifiers

PMID40932097
PMCPMC12427096

What OpenQuestion holds

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LicenceCC BY
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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.