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Document ID (ISN)52978
CIS number 89-2018
ISSN - Serial title 0007-1072 - British Journal of Industrial Medicine
Year 1989
Convention or series no.
Author(s) Pyykkö I., Koskimies K., Starck J., Pekkarinen J., Färkkilä M., Inaba R.
Title Risk factors in the genesis of sensorineural hearing loss in Finnish forestry workers
Bibliographic information July 1989, Vol.46, No.7, p.439-446. 52 ref. Illus.
Abstract A detailed analysis of risk factors for the development of sensorineural hearing loss (SNHL) was carried out in 199 forest workers. The hearing threshold of both ears at 4000Hz was measured, and the effect of age, exposure to noise, blood pressure, presence of vibration induced white finger (VWF), tobacco smoking, plasma LDL-cholesterol concentration, and consumption of drugs were evaluated by multiple linear regression analysis. Aging was the major risk factor, followed by exposure to occupational noise and the presence of VWF. Plasma LDL-cholesterol concentration and the use of antihypertensive drugs also correlated significantly with SNHL. These main factors were able to explain about 28 per cent of the SNHL variance. Additional factors in the analysis, including smoking, systolic and diastolic blood pressure, and consumption of salicylates did not significantly contribute to the genesis of SNHL.
Descriptors (primary) forestry; pathogenesis; hearing loss; multifactor aetiology
Descriptors (secondary) noise; Raynaud's phenomenon; biological and medical tests; hazard evaluation; mathematical analysis; age
Document type D - Periodical articles
Subject(s) Forestry
Broad subject area(s) Physical hazards
Browse category(ies) Diseases of the ear and hearing damage
Forestry and logging