Time from sudden sensory neural hearing loss to treatment as a prognostic factor

IntroductionThe widely accepted treatment for sudden sensorineural hearing loss (SSNHL) is corticosteroid treatment (oral or intratympanic). The main goal of this work is to define the significance of the time between symptom onset and treatment initiation, as well as other prognostic factors, for h...

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Main Authors: Itay Chen, Shalom Eligal, Ori Menahem, Riki Salem, Jean-Yves Sichel, Ronen Perez, Chanan Shaul
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1158955/full
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author Itay Chen
Shalom Eligal
Ori Menahem
Riki Salem
Jean-Yves Sichel
Ronen Perez
Chanan Shaul
author_facet Itay Chen
Shalom Eligal
Ori Menahem
Riki Salem
Jean-Yves Sichel
Ronen Perez
Chanan Shaul
author_sort Itay Chen
collection DOAJ
description IntroductionThe widely accepted treatment for sudden sensorineural hearing loss (SSNHL) is corticosteroid treatment (oral or intratympanic). The main goal of this work is to define the significance of the time between symptom onset and treatment initiation, as well as other prognostic factors, for hearing improvement.MethodsThis retrospective study included 666 patients treated for SSNHL. Demographic data, audiometry, treatment method, time since symptom onset, and associated symptoms were recorded for each patient. The patients were divided into five groups according to the treatment initiation time—half a week, one week, 2 weeks, 3 weeks, or 4 weeks and over—after symptom onset. The degree of improvement was assessed by comparing the audiometry at the beginning and the end of the treatment.ResultsThe average period of hearing loss from symptom onset to treatment initiation was 10.8 days. Significant differences were found between the groups of half a week, one week, and 2 weeks and the groups of 3 weeks and 4 weeks and over (each separately, p < 0.001). No difference was found between the half-week, one-week, and two-week groups, nor was there a difference between the three-week and four-week-and-over groups. A correlation was found between the treatment initiation time in days and the degree of improvement in hearing for both speech recognition threshold (SRT) and discrimination, R = 0.26 p < 0.001 and R = 0.17 p < 0.001, respectively. No correlation was found for gender, age of the patients, comorbidities, or associated symptoms.ConclusionThe threshold for treatment initiation time is up to 2 weeks, after which the amplitude of hearing improvement decreases significantly. The other prognostic factors measured were not found to be statistically significant predictors.
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spelling doaj.art-b0464374655e4550b34debcc53ef477b2023-04-14T05:39:22ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-04-011410.3389/fneur.2023.11589551158955Time from sudden sensory neural hearing loss to treatment as a prognostic factorItay ChenShalom EligalOri MenahemRiki SalemJean-Yves SichelRonen PerezChanan ShaulIntroductionThe widely accepted treatment for sudden sensorineural hearing loss (SSNHL) is corticosteroid treatment (oral or intratympanic). The main goal of this work is to define the significance of the time between symptom onset and treatment initiation, as well as other prognostic factors, for hearing improvement.MethodsThis retrospective study included 666 patients treated for SSNHL. Demographic data, audiometry, treatment method, time since symptom onset, and associated symptoms were recorded for each patient. The patients were divided into five groups according to the treatment initiation time—half a week, one week, 2 weeks, 3 weeks, or 4 weeks and over—after symptom onset. The degree of improvement was assessed by comparing the audiometry at the beginning and the end of the treatment.ResultsThe average period of hearing loss from symptom onset to treatment initiation was 10.8 days. Significant differences were found between the groups of half a week, one week, and 2 weeks and the groups of 3 weeks and 4 weeks and over (each separately, p < 0.001). No difference was found between the half-week, one-week, and two-week groups, nor was there a difference between the three-week and four-week-and-over groups. A correlation was found between the treatment initiation time in days and the degree of improvement in hearing for both speech recognition threshold (SRT) and discrimination, R = 0.26 p < 0.001 and R = 0.17 p < 0.001, respectively. No correlation was found for gender, age of the patients, comorbidities, or associated symptoms.ConclusionThe threshold for treatment initiation time is up to 2 weeks, after which the amplitude of hearing improvement decreases significantly. The other prognostic factors measured were not found to be statistically significant predictors.https://www.frontiersin.org/articles/10.3389/fneur.2023.1158955/fullhearing losscorticosteoridsaudiogramintratymapnic injectiondiscrimination
spellingShingle Itay Chen
Shalom Eligal
Ori Menahem
Riki Salem
Jean-Yves Sichel
Ronen Perez
Chanan Shaul
Time from sudden sensory neural hearing loss to treatment as a prognostic factor
Frontiers in Neurology
hearing loss
corticosteorids
audiogram
intratymapnic injection
discrimination
title Time from sudden sensory neural hearing loss to treatment as a prognostic factor
title_full Time from sudden sensory neural hearing loss to treatment as a prognostic factor
title_fullStr Time from sudden sensory neural hearing loss to treatment as a prognostic factor
title_full_unstemmed Time from sudden sensory neural hearing loss to treatment as a prognostic factor
title_short Time from sudden sensory neural hearing loss to treatment as a prognostic factor
title_sort time from sudden sensory neural hearing loss to treatment as a prognostic factor
topic hearing loss
corticosteorids
audiogram
intratymapnic injection
discrimination
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1158955/full
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