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Hearing impairment and psychosis
1Department of Otolaryngology and Maxillofacial Surgery, College of Medicine, University of Cincinnati, Ohio.
International Psychogeriatrics
|January 1, 1993
Summary
Hearing impairment, particularly poorer speech discrimination, is linked to psychosis in older adults. This suggests hearing loss may be a risk factor for developing psychosis in the elderly population.
Area of Science:
- Gerontology
- Psychiatry
- Audiology
Background:
- Psychotic illnesses can affect older adults.
- Hearing impairment is prevalent in the elderly population.
- The link between hearing loss and psychosis requires further investigation.
Purpose of the Study:
- To investigate the relationship between hearing impairment and psychotic illness in elderly patients.
- To compare audiological assessments between hospitalized psychiatric patients and community-dwelling controls.
Main Methods:
- The study included twenty hospitalized patients (aged 55-77) with psychotic illness and twenty age-matched controls.
- All participants underwent psychiatric evaluations and comprehensive audiologic assessments.
- Discriminant analysis and ANOVA were used for data analysis.
Main Results:
- Patients with psychosis exhibited significantly poorer unilateral pure tone averages (PTA) and bilateral speech discrimination than controls.
- Individuals with mood disorders showed poorer unilateral PTAs.
- Subjects with paranoid ideation had better left ear speech discrimination than nonparanoid subjects.
Conclusions:
- Hearing impairment, especially reduced speech discrimination, is associated with psychosis in the elderly.
- Hearing impairment may be a potential risk factor for psychosis development in older adults.
- Further research is warranted to explore the causal relationship and underlying mechanisms.