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Effects of hypertension on hearing
Saurabh Agarwal1, Aseem Mishra1, Mohan Jagade1
1Department of ENT and Head and Neck Surgery, Grant Medical College, J.J. Hospital, Room No. 712, Byculla, Mumbai, 400 008 India.
Summary
Hypertension significantly increases hearing threshold, accelerating age-related hearing loss. This finding highlights the link between high blood pressure and auditory system degeneration, urging integrated care.
Area of Science:
- Audiology
- Cardiology
- Gerontology
Background:
- Hypertension is a prevalent condition affecting cardiovascular health.
- Age-related hearing loss (presbycusis) is a common sensory impairment in older adults.
- The potential link between hypertension and hearing impairment requires further investigation.
Purpose of the Study:
- To investigate the association between hypertension and hearing loss in adults aged 45-64.
- To determine if hypertension exacerbates age-related hearing decline.
Main Methods:
- A case-control study involving 150 hypertensive patients and 124 controls.
- Hypertension classification based on blood pressure readings (grades 1-3).
- Hearing assessment using pure tone threshold measurements across multiple frequencies (250-8,000 Hz).
Main Results:
- A significant positive association was found between hypertension and increased hearing threshold.
- Hypertension appears to accelerate the degenerative changes in the auditory system associated with aging.
- Elevated hearing thresholds were more pronounced in individuals with hypertension.
Conclusions:
- Hypertension is a significant risk factor associated with increased hearing threshold.
- The study supports the hypothesis that hypertension accelerates age-related hearing impairment.
- Integrated management involving cardiologists, audiologists, and other specialists is recommended for patients with hypertension and hearing alterations.
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