Hearing loss in the Royal Norwegian Navy: A longitudinal study

The aims of this longitudinal study were to investigate a significant threshold shift (STS) among personnel working on board the Royal Norwegian Navy′s (RNoN) vessels between 2012 and 2014 and to identify possible determinants of STS. Hearing thresholds were measured by pure tone audiometry in two c...

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Main Authors: Kaja Irgens-Hansen, Valborg Baste, Magne Bratveit, Ola Lind, Vilhelm F Koefoed, Bente E Moen
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Noise and Health
Subjects:
Online Access:http://www.noiseandhealth.org/article.asp?issn=1463-1741;year=2016;volume=18;issue=82;spage=157;epage=165;aulast=Irgens-Hansen
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author Kaja Irgens-Hansen
Valborg Baste
Magne Bratveit
Ola Lind
Vilhelm F Koefoed
Bente E Moen
author_facet Kaja Irgens-Hansen
Valborg Baste
Magne Bratveit
Ola Lind
Vilhelm F Koefoed
Bente E Moen
author_sort Kaja Irgens-Hansen
collection DOAJ
description The aims of this longitudinal study were to investigate a significant threshold shift (STS) among personnel working on board the Royal Norwegian Navy′s (RNoN) vessels between 2012 and 2014 and to identify possible determinants of STS. Hearing thresholds were measured by pure tone audiometry in two consecutive examinations (n = 226). STS was defined as an average change in hearing thresholds ≥ + 10 dB at 2,000 Hz, 3,000 Hz, and 4,000 Hz in either ear. Determinants of STS were assessed through a questionnaire. The incidence of STS was 23.0%. Significant determinants of STS were the number of episodes of temporary threshold shifts (TTS) in the Navy, exposure to continuous loud noise during work on board, and the number of gun shots (in the Navy, hunting, and sports). This study indicated a significant association between noise exposure on board Navy vessels and development of STS.
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spelling doaj.art-9fed1b26f0914a4fad4baa7b0fcde9522022-12-22T03:07:03ZengWolters Kluwer Medknow PublicationsNoise and Health1463-17411998-40302016-01-01188215716510.4103/1463-1741.181999Hearing loss in the Royal Norwegian Navy: A longitudinal studyKaja Irgens-HansenValborg BasteMagne BratveitOla LindVilhelm F KoefoedBente E MoenThe aims of this longitudinal study were to investigate a significant threshold shift (STS) among personnel working on board the Royal Norwegian Navy′s (RNoN) vessels between 2012 and 2014 and to identify possible determinants of STS. Hearing thresholds were measured by pure tone audiometry in two consecutive examinations (n = 226). STS was defined as an average change in hearing thresholds ≥ + 10 dB at 2,000 Hz, 3,000 Hz, and 4,000 Hz in either ear. Determinants of STS were assessed through a questionnaire. The incidence of STS was 23.0%. Significant determinants of STS were the number of episodes of temporary threshold shifts (TTS) in the Navy, exposure to continuous loud noise during work on board, and the number of gun shots (in the Navy, hunting, and sports). This study indicated a significant association between noise exposure on board Navy vessels and development of STS.http://www.noiseandhealth.org/article.asp?issn=1463-1741;year=2016;volume=18;issue=82;spage=157;epage=165;aulast=Irgens-HansenAudiometry, continuous noise exposure, hearing conservation, hearing loss, impulse noise exposure
spellingShingle Kaja Irgens-Hansen
Valborg Baste
Magne Bratveit
Ola Lind
Vilhelm F Koefoed
Bente E Moen
Hearing loss in the Royal Norwegian Navy: A longitudinal study
Noise and Health
Audiometry, continuous noise exposure, hearing conservation, hearing loss, impulse noise exposure
title Hearing loss in the Royal Norwegian Navy: A longitudinal study
title_full Hearing loss in the Royal Norwegian Navy: A longitudinal study
title_fullStr Hearing loss in the Royal Norwegian Navy: A longitudinal study
title_full_unstemmed Hearing loss in the Royal Norwegian Navy: A longitudinal study
title_short Hearing loss in the Royal Norwegian Navy: A longitudinal study
title_sort hearing loss in the royal norwegian navy a longitudinal study
topic Audiometry, continuous noise exposure, hearing conservation, hearing loss, impulse noise exposure
url http://www.noiseandhealth.org/article.asp?issn=1463-1741;year=2016;volume=18;issue=82;spage=157;epage=165;aulast=Irgens-Hansen
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AT olalind hearinglossintheroyalnorwegiannavyalongitudinalstudy
AT vilhelmfkoefoed hearinglossintheroyalnorwegiannavyalongitudinalstudy
AT benteemoen hearinglossintheroyalnorwegiannavyalongitudinalstudy