Endothelial dysfunction in patients with sudden sensorineural hearing loss

Background: Endothelial dysfunction probably has a role in the etiology of sudden sensorineural hearing loss (SSNHL). The aim of this study was determining of the relationship between endothelial dysfunction and SSNHL. Materials and Methods: In a case-control study, 30 patients with SSNHL and 30 ot...

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Main Authors: Nezamoddin Berjis, Maryam Moeinimehr, Seyyed Mostafa Hashemi, Seyyed Mohammad Hashemi, Elham Khosravi Bakhtiari, Safoura Nasiri
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Advanced Biomedical Research
Subjects:
Online Access:http://www.advbiores.net/article.asp?issn=2277-9175;year=2016;volume=5;issue=1;spage=5;epage=5;aulast=Berjis
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author Nezamoddin Berjis
Maryam Moeinimehr
Seyyed Mostafa Hashemi
Seyyed Mohammad Hashemi
Elham Khosravi Bakhtiari
Safoura Nasiri
author_facet Nezamoddin Berjis
Maryam Moeinimehr
Seyyed Mostafa Hashemi
Seyyed Mohammad Hashemi
Elham Khosravi Bakhtiari
Safoura Nasiri
author_sort Nezamoddin Berjis
collection DOAJ
description Background: Endothelial dysfunction probably has a role in the etiology of sudden sensorineural hearing loss (SSNHL). The aim of this study was determining of the relationship between endothelial dysfunction and SSNHL. Materials and Methods: In a case-control study, 30 patients with SSNHL and 30 otherwise healthy age and sex-matched controls were studied. Demographic data gathered included age, gender, family history of SSNHL, and history of smoking, cardiovascular disease, hypertension, diabetes, and dyslipidemia. Laboratory data included measurement of hemoglobin, fasting blood sugar (FBS) and lipid profile. Endothelial function was assessed by measuring flow-mediated dilation (FMD). Results: The two groups were the same in age (47.9 ± 9.3 and 48.1 ± 9.6 years, P = 0.946) with female/male ratio of 1:1 in both groups. Diabetes and dyslipidemia were more frequent in patients than controls (20% vs. 0%, P = 0.024). Brachial artery diameter was greater in patients than controls before (4.24 ± 0.39 vs. 3.84 ± 0.23 mm, P < 0.001) and after ischemia (4.51 ± 0.43 vs. 4.28 ± 0.27 mm, P = 0.020), but FMD was lower in patients than controls (6.21 ± 3.0 vs. 11.52 ± 2.30%, P < 0.001). Binary logistic regression analysis showed that FMD was associated with SSNHL independent from FBS and lipid profile (odds ratio [95% confidence interval] =0.439 [0.260-0.740], P = 0.002). Conclusion: Endothelial dysfunction, among other cardiovascular risk factors, is associated with SSNHL. This association is independent from other cardiovascular risk factors including diabetes and dyslipidemia.
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spelling doaj.art-7285fd996a594cffaaa9a41ca03344232022-12-21T18:53:36ZengWolters Kluwer Medknow PublicationsAdvanced Biomedical Research2277-91752016-01-01515510.4103/2277-9175.174978Endothelial dysfunction in patients with sudden sensorineural hearing lossNezamoddin BerjisMaryam MoeinimehrSeyyed Mostafa HashemiSeyyed Mohammad HashemiElham Khosravi BakhtiariSafoura NasiriBackground: Endothelial dysfunction probably has a role in the etiology of sudden sensorineural hearing loss (SSNHL). The aim of this study was determining of the relationship between endothelial dysfunction and SSNHL. Materials and Methods: In a case-control study, 30 patients with SSNHL and 30 otherwise healthy age and sex-matched controls were studied. Demographic data gathered included age, gender, family history of SSNHL, and history of smoking, cardiovascular disease, hypertension, diabetes, and dyslipidemia. Laboratory data included measurement of hemoglobin, fasting blood sugar (FBS) and lipid profile. Endothelial function was assessed by measuring flow-mediated dilation (FMD). Results: The two groups were the same in age (47.9 ± 9.3 and 48.1 ± 9.6 years, P = 0.946) with female/male ratio of 1:1 in both groups. Diabetes and dyslipidemia were more frequent in patients than controls (20% vs. 0%, P = 0.024). Brachial artery diameter was greater in patients than controls before (4.24 ± 0.39 vs. 3.84 ± 0.23 mm, P < 0.001) and after ischemia (4.51 ± 0.43 vs. 4.28 ± 0.27 mm, P = 0.020), but FMD was lower in patients than controls (6.21 ± 3.0 vs. 11.52 ± 2.30%, P < 0.001). Binary logistic regression analysis showed that FMD was associated with SSNHL independent from FBS and lipid profile (odds ratio [95% confidence interval] =0.439 [0.260-0.740], P = 0.002). Conclusion: Endothelial dysfunction, among other cardiovascular risk factors, is associated with SSNHL. This association is independent from other cardiovascular risk factors including diabetes and dyslipidemia.http://www.advbiores.net/article.asp?issn=2277-9175;year=2016;volume=5;issue=1;spage=5;epage=5;aulast=BerjisBrachial artery diameterendothelial dysfunctionsudden sensorineural hearing loss
spellingShingle Nezamoddin Berjis
Maryam Moeinimehr
Seyyed Mostafa Hashemi
Seyyed Mohammad Hashemi
Elham Khosravi Bakhtiari
Safoura Nasiri
Endothelial dysfunction in patients with sudden sensorineural hearing loss
Advanced Biomedical Research
Brachial artery diameter
endothelial dysfunction
sudden sensorineural hearing loss
title Endothelial dysfunction in patients with sudden sensorineural hearing loss
title_full Endothelial dysfunction in patients with sudden sensorineural hearing loss
title_fullStr Endothelial dysfunction in patients with sudden sensorineural hearing loss
title_full_unstemmed Endothelial dysfunction in patients with sudden sensorineural hearing loss
title_short Endothelial dysfunction in patients with sudden sensorineural hearing loss
title_sort endothelial dysfunction in patients with sudden sensorineural hearing loss
topic Brachial artery diameter
endothelial dysfunction
sudden sensorineural hearing loss
url http://www.advbiores.net/article.asp?issn=2277-9175;year=2016;volume=5;issue=1;spage=5;epage=5;aulast=Berjis
work_keys_str_mv AT nezamoddinberjis endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss
AT maryammoeinimehr endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss
AT seyyedmostafahashemi endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss
AT seyyedmohammadhashemi endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss
AT elhamkhosravibakhtiari endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss
AT safouranasiri endothelialdysfunctioninpatientswithsuddensensorineuralhearingloss