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[The effect of hyperlipidemia on hearing function]
Turgut Karlidağ1, Yasemin Açik, Irfan Kaygusuz
1Firat Universitesi Tip Fakültesi, Kulak Burun Boğaz Hastaliklari Anabilim Dali, Halk Sağliği Anabilim Dali, Elaziğ, Turkey. turgut_karlidag@yahoo.com
Summary
Hyperlipidemia, a condition of high cholesterol and triglycerides, is linked to sensorineural hearing loss. This study found significant hearing impairments in hyperlipidemic patients, particularly in males.
Area of Science:
- Otorhinolaryngology
- Cardiovascular Health
- Metabolic Disorders
Context:
- Hyperlipidemia is a prevalent condition associated with cardiovascular risks.
- The link between metabolic disorders and sensory organ function is an area of growing research interest.
- Sensorineural hearing loss (SNHL) can significantly impact quality of life.
Purpose:
- To investigate the association between hyperlipidemia and hearing function.
- To determine if elevated lipid profiles correlate with specific patterns of hearing impairment.
- To analyze differences in hearing function across various hyperlipidemic subgroups.
Summary:
- This study analyzed hearing function in 274 hyperlipidemic patients and 60 healthy controls using pure-tone audiometry.
- Significant hearing level increases were observed in hyperlipidemic females (3 frequencies) and males (6 frequencies), particularly at high frequencies (e.g., 8000 Hz).
- Elevated very low density lipoprotein (VLDL) levels showed the most pronounced association with hearing impairment across multiple frequencies.
Impact:
- Findings suggest hyperlipidemia may contribute to the development of sensorineural hearing loss.
- Highlights the potential ototoxic effects of dyslipidemia.
- Emphasizes the need for audiological screening in patients with hyperlipidemia.