Cardiovascular Risk Factors and Sudden Sensorineural Hearing Loss: A Case-Control Study

Christopher P Lenkeit, Daniel H Lofgren, John Zappia1

  • 1Michigan Ear Institute, Farmington Hills.

Insights

This study found no significant link between common cardiovascular risk factors like hypertension, diabetes, and high BMI, and sudden sensorineural hearing loss (SSNHL). Further research is needed to identify other causes of SSNHL.

Area of Science:

  • Otolaryngology
  • Cardiology
  • Epidemiology

Background:

  • Cardiovascular risk factors (CVRFs) are increasingly recognized as potential contributors to various health conditions.
  • Sudden sensorineural hearing loss (SSNHL) is a complex condition with multifactorial causes.
  • The relationship between CVRFs and SSNHL requires further investigation.

Purpose of the Study:

  • To investigate the association between hypertension, hyperlipidemia/dyslipidemia, diabetes mellitus, and body mass index (BMI) and the incidence of sudden sensorineural hearing loss (SSNHL).

Main Methods:

  • A retrospective case-control study was conducted.
  • 223 patients with SSNHL were compared to an age- and gender-matched control group.
  • Prevalence of CVRFs including hypertension, hyperlipidemia/dyslipidemia, diabetes mellitus, and BMI was assessed in both groups.

Main Results:

  • No statistically significant differences were observed in the prevalence of hypertension, hyperlipidemia/dyslipidemia, diabetes mellitus, or BMI between patients with SSNHL and the control group.
  • The study found no significant correlation between the investigated CVRFs and SSNHL.

Conclusions:

  • This study did not find a significant association between common cardiovascular risk factors and sudden sensorineural hearing loss.
  • The findings suggest that other unidentified factors may play a role in the development of SSNHL.
  • Further research is warranted to explore alternative etiological factors for SSNHL.
Abstract

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