Evidence map›Paper›PMID 34221035›Full record

ReviewCanadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD2021

Are dental hygienists at risk for noise-induced hearing loss? A literature review.

Kelsey Henneberry, Shannon Hilland, S Kimberly Haslam

Open access · greenAbstract readReview
In one paragraph

Review in Canadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 7 citations in OpenAlex.

  1. Early Outer Hair Cell Dysfunction Associated With Educational Noise Exposure in Dental Students: Implications for Hearing Conservation in Dental Education.European journal of dental education : official journal of the Association for Dental Education in Europe · 2026
    Article
  2. Noise Exposure in a Dental Teaching Hospital: Investigations and Recommendations for Dental Personnel.European journal of dental education : official journal of the Association for Dental Education in Europe · 2026
    Article
  3. Review
  4. Article
  5. Evaluation of noise exposure and acoustic discomfort in a university dental hygiene clinic.Canadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD · 2025
    Article
  6. Article
  7. Healthcare Professionals and Noise-Generating Tools: Challenging Assumptions about Hearing Loss Risk.International journal of environmental research and public health · 2023
    Article
  8. Article
  9. Article
  10. 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

3 authors at 1 institution in 1 country.

Kelsey HenneberryAlumna, Dental Hygiene Degree Program, Faculty of Dentistry, Dalhousie University, Halifax, NS, Canada.
Shannon HillandAlumna, Dental Hygiene Degree Program, Faculty of Dentistry, Dalhousie University, Halifax, NS, Canada.
S Kimberly HaslamAlumna, Dental Hygiene Degree Program, Faculty of Dentistry, Dalhousie University, Halifax, NS, Canada.
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The aim of this review is to explore dental hygienists' risk for noise-induced hearing loss (NIHL) and to describe the current hearing protection options. Methods: A literature search was undertaken using the following databases: PubMed, CINAHL, Cochrane Libraries, and Google Scholar. The returns were screened using inclusion and exclusion criteria and the remaining studies were critically appraised. Results and Discussion: Seventeen articles assessed noise levels and NIHL risk in dental settings; and 11 articles examined hearing protection devices. The literature revealed that oral health practitioners were exposed to excessive noise limits (85 dBA) in an 8-hour workday, therefore increasing the risk of NIHL. Oral health professionals need to be aware of this risk and the preventive measures they can take to reduce the potential for hearing loss. Effective preventive measures may include hearing protective devices (HPDs), educational programs, insulated noise-absorbing materials, and regular monitoring of noise exposure. Conclusion: Dental hygienists may be at risk for permanent or temporary hearing loss in their work environment. Permanent hearing loss from the use of ultrasonic scalers appears to be minimal. To prevent hearing loss, active (electronic) HPDs are recommended as they allow practitioners to protect their hearing and communicate with clients.

Indexed as

Hearing Loss, Noise-InducedNoise, OccupationalDental HygienistsEar Protective DevicesHearing TestsHumansdental hygienehearing impairmenthearing losshearing protective devicesnoise-induced hearing lossoccupational noisesuctionultrasonic scalers

Identifiers

PMID34221035
PMCPMC8219068
OpenAlexW3181798927

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.