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The impact of hearing loss on people’s lives …. and what we can do about it. Harvey Dillon. Children. ~. General community –. Indigenous children – Otitis Media Central auditory processing disorder English as a second language . Central auditory processing disorder.
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The impact of hearing loss on people’s lives…. and what we can do about it Harvey Dillon
Children ~ • General community – • Indigenous children – • Otitis Media • Central auditory processing disorder • English as a second language Central auditory processing disorder Conductive hearing loss
Indigenous children Ear infections Fed Health State Difficulty in classroom Poor living conditions Education Poor employment prospects Poor education More Support for Students with Disabilities Initiative
Effects of hearing loss Leisure noise Workplace noise Hearing damage Environmental factors Genetic pre-dispositions Age
Noise damaged Good
Primary Neural Degeneration after TTS: Mouse Loss of post-synaptic terminals matches loss or pre-synaptic ribbons Control 3 days post-exposure 6 Kujawa & Liberman, 2009
Effects of hearing loss Leisure noise Workplace noise Difficulty hearing in noise & reverb Hearing damage Environmental factors Genetic pre-dispositions Age
Effect of hearing loss on speech in noise Deterioration
Effects of hearing loss Depression, decreased independence, quality of life ……. Leisure noise Social withdrawal Workplace noise Difficulty hearing in noise & reverb Hearing damage Environmental factors Genetic pre-dispositions Age
Untreated hearing loss has been statistically associated with: • Depression • Social isolation, psychological withdrawal, loneliness • Decreased self-sufficiency • Decreased cognitive functioning • Decreased psychosocial well-being • Decreased access to health services • Higher mortality rate
Treatment with hearing aids improves: • Depression, anxiety, paranoia • Social interaction • Emotional functioning • Cognitive functioning • Learning ability • Alertness • Psycho-social well-being
Effects of hearing loss Depression, decreased independence, quality of life ……. Leisure noise Social withdrawal Workplace noise Difficulty hearing in noise & reverb Hearing damage Environmental factors Genetic pre-dispositions Cessation of work; Under-achievement at work $6.7 bn loss Age
Economic impact • Untreated hearing loss leads to $11.75 bn p.a. in lost economic activity – Access Economics (2006) • $6.7 bn from productivity loss (lower work-force participation and effectiveness) Australians with hearing loss per year of age 4.8m – 17% 3.8m – 15% 3.1m – 14% ≥101
Minimising the effects of hearing loss Research + Public health campaigns Depression, decreased independence, quality of life ……. Research Leisure noise Social withdrawal Workplace noise Focussed hearing rehabilitation program Focussed hearing rehabilitation program Difficulty hearing in noise & reverb Hearing damage Environmental factors Genetic pre-dispositions Cessation of work; Under-achievement at work $6.7 bn loss Age