Occupational noise effects on hearing thresholds, speech perception, and self-reported hearing abilities in young adult dental hospital personnel

This cross-sectional study aimed to evaluate the effects of occupational noise exposure on objective auditory function and self-reported hearing difficulties in young adult dental professionals. It included 56 young adults (aged 18-40), divided into the noise-exposed (n=31) and unexposed control group (n=25)....

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✦ The floor

Discussion

Signed responses from readers of the wire.

✦ Clinical Takeaway ✦

Dental professionals may warrant earlier routine hearing monitoring given potential occupational noise exposure, but this cross-sectional design cannot confirm causation — no immediate change to audiological clinical practice is indicated.

✦ Why It Matters ✦

Dental workplaces are an underappreciated source of occupational noise exposure, and documenting hearing impacts in young adult workers strengthens the case for sector-specific hearing conservation programs.

✦ Key Points ✦

01Cross-sectional study assessed hearing in young adult dental hospital personnel exposed to occupational noise.
02Outcomes included audiometric thresholds, speech perception scores, and self-reported hearing difficulties.
03Dental equipment generates noise levels that may cumulatively damage hearing over time.
04Young worker age group is notable, as effects appeared before typical age-related hearing decline.
05Findings support the need for hearing conservation programs tailored to dental settings.

✦ Claims & Evidence ✦

ClaimEvidenceSupport

Occupational noise in dental settings negatively affects hearing thresholds in young adult workers.

studypartially supported

Speech perception is impaired in young adult dental workers due to occupational noise exposure.

studypartially supported

Young dental personnel self-report hearing difficulties attributable to their work environment.

studypartially supported

✦ Research metadata ✦

PMID: 42859406
DOI: 10.2478/aiht-2026-77-4131.
Journal: Archives of Industrial Hygiene and Toxicology
Publication type: research_article
Evidence level: 3
Population: Young adult dental hospital personnel with occupational noise exposure
Intervention: Occupational noise exposure in dental hospital settings

Primary outcomes

Hearing thresholds (audiometric); Speech perception scores; Self-reported hearing difficulties

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