Noise induced hearing loss in workers exposed in their work environment
DOI:
https://doi.org/10.18004/anales/2018.051(01)47-056Keywords:
Hearing Loss, Sensorineural, Induced By Noise, Work Environment, Audiometry, ParaguayAbstract
Introduction: The noise-induced hearing loss is a real problem from the social and health point of view, due to its constant increase, as the civilization advances and develops. With industrialization and lack of awareness about its incidence, this condition is increasing day by day. It is estimated that one third of the world population suffers some degree of noise-induced affectation. It is important to know the prevalence because hearing-induced hearing loss is one of the main causes of preventable disability. Objectives: To identify the occupational risk in which workers are exposed to industrial noise, by measuring the degree of hearing loss in connection with their work environment and the study of the current situation of current regulations on occupational health, in order to elaborate proposals for the improvement of the situation detected. Material and Methods: Cross-sectional descriptive study with analytical component, taking as sample 109 workers from a media company of the city of Asunción, in the year 2017, in order to identify the prevalence of noise-induced hearing loss and its relationship with the factors that produce them. Results: A total of 109 workers from different sectors of a graphic communication company were studied. 49 workers presented sensorineural hearing loss, representing a prevalence of 45%. Conclusions: There is a significant risk of hearing damage in workers exposed to noise pollution depending on the exposure of daily workload and taking into account that the nature of the injury is irreversible, it is necessary to improve the guidelines regarding preventive measures. Ethics: the principles of ethics are respected, preserving the identity of the evaluated workers. It respects the principles of beneficence since it can contribute to their auditory health as well as non-maleficence since this study does not present risks.
References
1. Valero-Pacheco I, Riaño-Casallas MI, Rodríguez-Páez F. Aproximación a un modelo de costo eficacia de protectores auditivos en el ambiente laboral. Med Segur Trab. junio de 2014; 60(235): 313-21.
2. Ballesteros S, Lorrio S, Molina I, Áriz M. Contaminación acústica en el transporte sanitario urgente por carretera. An Sist Sanit Navar. diciembre de 2012; 35(3):367-75.
3. Hipoacusia inducida por ruido: un problema de salud y de conciencia pública. Rev Fac Med UNAM. 2000 marzo-abril; 43(2).
4. Hernández Sánchez H, Gutiérrez Carrera M. Hipoacusia inducida por ruido: estado actual. Rev Cuba Med Mil. diciembre de 2006; 35(4):0-0.
5. Nottet J-B, Crambert A, Lombard B, Boursier C, Suc B. Sorderas profesionales. EMC – Otorrinolaringol. 1 de enero de 2010; 39:1-10.
6. Hernández Díaz A, González Méndez BM. Alteraciones auditivas en trabajadores expuestos al ruido industrial. Med Segur Trab. septiembre de 2007; 53(208):09-19.
7. Moreno Rajadel RE, Martínez Díaz A, Rivero Pérez D. Hearing screening in workers exposed to industrial noise. Rev Cuba Med Gen Integral. septiembre de 2006; 22(3):0-0.
8. Alexopoulos EC, Tsouvaltzidou T. Hearing loss in shipyard employees. Indian J Occup Environ Med. abril de 2015; 19(1):14-8.
9. Londoño JL, Restrepo H, Corrales AM, Mendoza F, Ortiz J. Hipoacusia neurosensorial por ruido industrial y solventes orgánicos en la Gerencia Complejo Barrancabermeja, 1977-1997. Rev Fac Nac Salud Pública. 1997; 15(1):94-120.
10. Rodríguez Fernández Y, Alfonso Muñoz E. Aspectos epidemiológicos del trauma acústico en personal expuesto a ruido intenso. Rev Cuba Cir. junio de 2012; 51(2):125-32.
11. Golz Ar, Westermon ST, Westermon LM. The effects of noise on the vestibular system. Am I Otoloryngol. 2007; 22(3):190-6.
12. Gilbert D. Origen and development of the factory medical. Journal of industrial hygiene and toxicology. 2008; 3(23):18-32.
13. Pérez R. Significado clínico del ruido en la medicina del trabajo. Rev Cubana Hig Epidemiol. 2006; 35(6):10-8.
14. Tambs K, Hoffman HJ, Borchgrevink HM, Holmen J, Samuelsen SO. Hearing loss induced by noise, ear infections: an head injuries: result from the Nord-trondelang hearing loss study. Int J Audiol. 2003; 42(2):89-105.
15. Chen DJ, Sai JY. Hearing loss among workers at on oil refinery in Taiwán. Arch Environ Health. 2003; 58(1):55-8.
16. Amjad-Sardrudi H, Dormohammadi A, Golmohammadi R, Poorolajal J. Effect of noise exposure on occupational injuries: a cross-sectional study. J Res Health Sci. Summer-Autumn de 2012; 12(2):101-4.

