Amalgam dental fillings and hearing loss

Autor: Paul J. Boyd, Janet A Rothwell
Rok vydání: 2008
Předmět:
Zdroj: International Journal of Audiology. 47:770-776
ISSN: 1708-8186
1499-2027
DOI: 10.1080/14992020802311224
Popis: In this study we investigated the effects of amalgam dental fillings on auditory thresholds. Participants (n=39) were non-smoking women age 40 to 45. Regression and correlation analyses were performed between auditory thresholds, measured from 0.25 to 16 kHz, and the number/surface area of dental fillings, using the ASHA criteria for ototoxic change as a reference for comparison. No significant correlation (p>0.05) was found between composite (non-amalgam) filling or drilling data and auditory thresholds. However, there was a significant positive linear correlation between amalgam filling data and auditory thresholds at 8, 11.2, 12.5, 14, and 16 kHz. The strongest association (r=0.587, n=39, p
Databáze: OpenAIRE