Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India

Background: Hearing impairment is one of the major health problems under the paradigm of occupational health. Mine workers are vulnerable to hearing impairment due to the nature of work, inadequate knowledge of sound hazards and limited access to protective devices. However, the cause of such health...

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Main Authors: Biswanath Malakar, Akash Mallick, Subrata Kumar Roy, Arpita Santra
Format: Article
Language:English
Published: Light House Polyclinic Mangalore 2019-10-01
Series:Online Journal of Health & Allied Sciences
Subjects:
Online Access:https://www.ojhas.org/issue71/2019-3-2.html
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author Biswanath Malakar
Akash Mallick
Subrata Kumar Roy
Arpita Santra
author_facet Biswanath Malakar
Akash Mallick
Subrata Kumar Roy
Arpita Santra
author_sort Biswanath Malakar
collection DOAJ
description Background: Hearing impairment is one of the major health problems under the paradigm of occupational health. Mine workers are vulnerable to hearing impairment due to the nature of work, inadequate knowledge of sound hazards and limited access to protective devices. However, the cause of such health problems in India have rarely been explored. Present study aimed to find out hearing threshold of the study population, the level of noise in the mine areas and the relationship of different concomitants on hearing thresholds of the workers. Methods: Cross-sectional data on audiometric measurements, age and work duration in stone mining work were collected from 189 adult Santal stone mine workers (i.e. Group I= working and residing in stone mines and Group II = working in stone mines but residing outside stone mines) of Birbhum district, West Bengal. Data on noise pollution level were also collected. All the data were collected following standard techniques and instruments. Descriptive statistics, cross-tabulation and multivariate logistic regression analysis were performed. Results: Hearing threshold was higher in Group I than Group II; in aged workers than younger workers and working for long duration than short duration in mines. The level of noise pollution inside the stone mine area was above the recommended limit. The most important concomitants of hearing threshold were residence and work in stone mines. Conclusion: The workers engaged in stone mine work and residing inside mine area were more susceptible to hearing impairment. The intensity of the risk further increases with the advancement of age.
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spelling doaj.art-fe244198b3f54ff0a35697015f3541472022-12-21T18:12:10ZengLight House Polyclinic MangaloreOnline Journal of Health & Allied Sciences0972-59970972-59972019-10-01183Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, IndiaBiswanath Malakar0Akash Mallick1Subrata Kumar Roy2Arpita Santra3Assistant Professor, Department of Anthropology, Government General Degree College, Singur, West BengalSenior Research Scholar, Biological Anthropology Unit, Indian Statistical Institute, KolkataProfessor, Biological Anthropology Unit, Indian Statistical Institute, KolkataJunior Research Scholar, Biological Anthropology Unit, Indian Statistical Institute, KolkataBackground: Hearing impairment is one of the major health problems under the paradigm of occupational health. Mine workers are vulnerable to hearing impairment due to the nature of work, inadequate knowledge of sound hazards and limited access to protective devices. However, the cause of such health problems in India have rarely been explored. Present study aimed to find out hearing threshold of the study population, the level of noise in the mine areas and the relationship of different concomitants on hearing thresholds of the workers. Methods: Cross-sectional data on audiometric measurements, age and work duration in stone mining work were collected from 189 adult Santal stone mine workers (i.e. Group I= working and residing in stone mines and Group II = working in stone mines but residing outside stone mines) of Birbhum district, West Bengal. Data on noise pollution level were also collected. All the data were collected following standard techniques and instruments. Descriptive statistics, cross-tabulation and multivariate logistic regression analysis were performed. Results: Hearing threshold was higher in Group I than Group II; in aged workers than younger workers and working for long duration than short duration in mines. The level of noise pollution inside the stone mine area was above the recommended limit. The most important concomitants of hearing threshold were residence and work in stone mines. Conclusion: The workers engaged in stone mine work and residing inside mine area were more susceptible to hearing impairment. The intensity of the risk further increases with the advancement of age.https://www.ojhas.org/issue71/2019-3-2.htmlhearing lossmultivariate logistic regressionnoise pollutionoccupational healthsantals
spellingShingle Biswanath Malakar
Akash Mallick
Subrata Kumar Roy
Arpita Santra
Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
Online Journal of Health & Allied Sciences
hearing loss
multivariate logistic regression
noise pollution
occupational health
santals
title Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
title_full Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
title_fullStr Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
title_full_unstemmed Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
title_short Hearing Threshold and its Concomitants Among Santal Stone Mine Workers of Birbhum District, West Bengal, India
title_sort hearing threshold and its concomitants among santal stone mine workers of birbhum district west bengal india
topic hearing loss
multivariate logistic regression
noise pollution
occupational health
santals
url https://www.ojhas.org/issue71/2019-3-2.html
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