Diabetes and Hearing Loss: Implications for Comprehensive Audiological Care

What’s the Connection? Diabetes mellitus is a group of metabolic disorders characterized by chronic hyperglycemiaresulting from impaired insulin secretion, insulin action, or both. The most common forms are Type 1, an autoimmune condition resulting in loss of insulin-producing pancreatic cells, and Type 2 diabetes, characterized by an impaired ability to produce insulin and/or use insulin effectively (American...

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Audiologists should be aware that diabetic patients carry elevated hearing loss risk due to vascular and neuropathic mechanisms, and should incorporate this into case history taking and monitoring protocols.

With diabetes prevalence rising globally, understanding its audiological consequences positions audiologists as important partners in managing a condition that affects hundreds of millions of people.

1. 01Diabetes mellitus is associated with increased risk of hearing loss through vascular and neuropathic damage to the inner ear.
2. 02Both Type 1 and Type 2 diabetes are implicated, with Type 2 accounting for the largest share of reviewed studies.
3. 03The article calls for comprehensive audiological assessment protocols tailored for diabetic patients.
4. 04Metabolic mechanisms linking elevated blood sugar to cochlear (inner ear) damage are discussed.
5. 05Audiologists are positioned as key clinicians in identifying and monitoring hearing changes in diabetic patients.

Journal

Canadian Audiologist

Publication type

review

Evidence level

5

Population

Individuals with diabetes mellitus (Type 1 and Type 2) and associated hearing loss

Intervention

Comprehensive audiological assessment and management of diabetic patients