Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies.
<h4>Introduction</h4>From an epidemiological point of view, the increase of pure-tone hearing thresholds as one aspect of biological ageing is moderated by societal factors. Since health policies refer to empirical findings, it is reasonable to replicate population-based hearing surveys...
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Public Library of Science (PLoS)
2020-01-01
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Series: | PLoS ONE |
Online Access: | https://doi.org/10.1371/journal.pone.0231632 |
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author | Petra von Gablenz Eckhard Hoffmann Inga Holube |
author_facet | Petra von Gablenz Eckhard Hoffmann Inga Holube |
author_sort | Petra von Gablenz |
collection | DOAJ |
description | <h4>Introduction</h4>From an epidemiological point of view, the increase of pure-tone hearing thresholds as one aspect of biological ageing is moderated by societal factors. Since health policies refer to empirical findings, it is reasonable to replicate population-based hearing surveys and to compare estimates for different birth cohorts from the same regions or, conversely, for the same birth cohorts from different regions.<h4>Methods</h4>We pooled data from two independent cross-sectional German studies conducted between 2008 and 2012 and including 3105 adults. The increase of thresholds, the prevalence and risk of hearing impairment (HI) by age and gender were compared to results reported for European and US-American studies that were carried out at about the same time. Since these studies differed with regard to the age limits, the statistical approaches and, importantly, their definitions of HI, data adjustments were performed to enable the comparison.<h4>Results</h4>Overall, 15.5% of the participants in the German studies showed a pure-tone average at 0.5, 1, 2, and 4 kHz in the better ear (PTA) greater than 25 dB HL and 8.6% had a PTA of at least 35 dB HL. Based on one-to-one comparisons, the German estimates demonstrated a good agreement to a large Dutch study and with some reservations to a Swedish study, but considerable differences to US-American results. Comprehensive comparisons of the within-study gender differences showed that age-related HI was less and the gender gap was markedly smaller in Europe compared to the US due to the lower HI in males found in the European studies.<h4>Conclusion</h4>Discrepancies in measurement procedures, conditions, and equipment that complicate the comparison of absolute HI estimates across studies play no or only a marginal role when comparing relative estimates. Hence, the gender gap differences reviewed in this analysis possibly stem from societal conditions that distinguish societies commonly labeled modern industrialized western countries. |
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spelling | doaj.art-6bf7269a6a5f4111b6606a1230ed3aaa2022-12-21T19:13:43ZengPublic Library of Science (PLoS)PLoS ONE1932-62032020-01-01154e023163210.1371/journal.pone.0231632Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies.Petra von GablenzEckhard HoffmannInga Holube<h4>Introduction</h4>From an epidemiological point of view, the increase of pure-tone hearing thresholds as one aspect of biological ageing is moderated by societal factors. Since health policies refer to empirical findings, it is reasonable to replicate population-based hearing surveys and to compare estimates for different birth cohorts from the same regions or, conversely, for the same birth cohorts from different regions.<h4>Methods</h4>We pooled data from two independent cross-sectional German studies conducted between 2008 and 2012 and including 3105 adults. The increase of thresholds, the prevalence and risk of hearing impairment (HI) by age and gender were compared to results reported for European and US-American studies that were carried out at about the same time. Since these studies differed with regard to the age limits, the statistical approaches and, importantly, their definitions of HI, data adjustments were performed to enable the comparison.<h4>Results</h4>Overall, 15.5% of the participants in the German studies showed a pure-tone average at 0.5, 1, 2, and 4 kHz in the better ear (PTA) greater than 25 dB HL and 8.6% had a PTA of at least 35 dB HL. Based on one-to-one comparisons, the German estimates demonstrated a good agreement to a large Dutch study and with some reservations to a Swedish study, but considerable differences to US-American results. Comprehensive comparisons of the within-study gender differences showed that age-related HI was less and the gender gap was markedly smaller in Europe compared to the US due to the lower HI in males found in the European studies.<h4>Conclusion</h4>Discrepancies in measurement procedures, conditions, and equipment that complicate the comparison of absolute HI estimates across studies play no or only a marginal role when comparing relative estimates. Hence, the gender gap differences reviewed in this analysis possibly stem from societal conditions that distinguish societies commonly labeled modern industrialized western countries.https://doi.org/10.1371/journal.pone.0231632 |
spellingShingle | Petra von Gablenz Eckhard Hoffmann Inga Holube Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. PLoS ONE |
title | Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. |
title_full | Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. |
title_fullStr | Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. |
title_full_unstemmed | Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. |
title_short | Gender-specific hearing loss in German adults aged 18 to 84 years compared to US-American and current European studies. |
title_sort | gender specific hearing loss in german adults aged 18 to 84 years compared to us american and current european studies |
url | https://doi.org/10.1371/journal.pone.0231632 |
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