Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients

Abstract Idiopathic tinnitus is a common and complex disorder with no established cure. The CAABT (Cochleural Alternating Acoustic Beam Therapy CAABT), is a personalized sound therapy designed to target specific tinnitus frequencies and effectively intervene in tinnitus according to clinical tinnitu...

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Main Authors: Chunli Liu, Jie Zhang, Zhiwei Qi, Wenhui Yue, Yujie Yuan, Tao Jiang, Shenglin Zhang, Shujun Zhang
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-55866-0
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author Chunli Liu
Jie Zhang
Zhiwei Qi
Wenhui Yue
Yujie Yuan
Tao Jiang
Shenglin Zhang
Shujun Zhang
author_facet Chunli Liu
Jie Zhang
Zhiwei Qi
Wenhui Yue
Yujie Yuan
Tao Jiang
Shenglin Zhang
Shujun Zhang
author_sort Chunli Liu
collection DOAJ
description Abstract Idiopathic tinnitus is a common and complex disorder with no established cure. The CAABT (Cochleural Alternating Acoustic Beam Therapy CAABT), is a personalized sound therapy designed to target specific tinnitus frequencies and effectively intervene in tinnitus according to clinical tinnitus assessment. This study aimed to compare the effectiveness of the CAABT and Traditional Sound Therapy (TST) in managing chronic idiopathic tinnitus. This was a randomized, double-blind, parallel-group, single-center prospective study. Sixty adult patients with tinnitus were recruited and randomly assigned to the CAABT or TST group in a 1:1 ratio using a computer-generated randomization. The treatment lasted for 12 weeks, and participants underwent assessments using the tinnitus handicap inventory (THI), visual analog scale (VAS), tinnitus loudness measurements, and resting-state functional magnetic resonance imaging (rs-fMRI). Both groups showed significant reductions in THI scores, VAS scores, and tinnitus loudness after treatment. However, CAABT showed superiority to TST in THI Functional (p = 0.018), THI Emotional (p = 0.015), THI Catastrophic (p = 0.022), THI total score (p = 0.005) as well as VAS score (p = 0.022). More interesting, CAABT showed superiority to TST in the changes of THI scores, and VAS scores from baseline. The rs-fMRI results showed significant changes in the precuneus before and after treatment in both groups. Moreover, the CAABT group showed more changes in brain regions compared to the TST. No side effects were observed. These findings suggest that CAABT may be a promising treatment option for chronic idiopathic tinnitus, providing significant improvements in tinnitus-related symptoms and brain activity. Trial registration: ClinicalTrials.gov:NCT02774122.
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spelling doaj.art-c47010f85439498e90c5c501655312032024-03-17T12:22:19ZengNature PortfolioScientific Reports2045-23222024-03-0114111310.1038/s41598-024-55866-0Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patientsChunli Liu0Jie Zhang1Zhiwei Qi2Wenhui Yue3Yujie Yuan4Tao Jiang5Shenglin Zhang6Shujun Zhang7Department of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeDepartment of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeDepartment of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeDepartment of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeDepartment of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeThe Labs of Micro-DSP Technology LTDDepartment of Oncology, The Affiliated Hospital of Chengde Medical CollegeDepartment of Otolaryngology, The Affiliated Hospital of Chengde Medical CollegeAbstract Idiopathic tinnitus is a common and complex disorder with no established cure. The CAABT (Cochleural Alternating Acoustic Beam Therapy CAABT), is a personalized sound therapy designed to target specific tinnitus frequencies and effectively intervene in tinnitus according to clinical tinnitus assessment. This study aimed to compare the effectiveness of the CAABT and Traditional Sound Therapy (TST) in managing chronic idiopathic tinnitus. This was a randomized, double-blind, parallel-group, single-center prospective study. Sixty adult patients with tinnitus were recruited and randomly assigned to the CAABT or TST group in a 1:1 ratio using a computer-generated randomization. The treatment lasted for 12 weeks, and participants underwent assessments using the tinnitus handicap inventory (THI), visual analog scale (VAS), tinnitus loudness measurements, and resting-state functional magnetic resonance imaging (rs-fMRI). Both groups showed significant reductions in THI scores, VAS scores, and tinnitus loudness after treatment. However, CAABT showed superiority to TST in THI Functional (p = 0.018), THI Emotional (p = 0.015), THI Catastrophic (p = 0.022), THI total score (p = 0.005) as well as VAS score (p = 0.022). More interesting, CAABT showed superiority to TST in the changes of THI scores, and VAS scores from baseline. The rs-fMRI results showed significant changes in the precuneus before and after treatment in both groups. Moreover, the CAABT group showed more changes in brain regions compared to the TST. No side effects were observed. These findings suggest that CAABT may be a promising treatment option for chronic idiopathic tinnitus, providing significant improvements in tinnitus-related symptoms and brain activity. Trial registration: ClinicalTrials.gov:NCT02774122.https://doi.org/10.1038/s41598-024-55866-0Cochleural alternating acoustic beam therapySound therapyChronic idiopathic tinnitusRandomized controlled clinical trial
spellingShingle Chunli Liu
Jie Zhang
Zhiwei Qi
Wenhui Yue
Yujie Yuan
Tao Jiang
Shenglin Zhang
Shujun Zhang
Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
Scientific Reports
Cochleural alternating acoustic beam therapy
Sound therapy
Chronic idiopathic tinnitus
Randomized controlled clinical trial
title Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
title_full Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
title_fullStr Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
title_full_unstemmed Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
title_short Therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
title_sort therapy effect of cochleural alternating acoustic beam therapy versus traditional sound therapy for managing chronic idiopathic tinnitus patients
topic Cochleural alternating acoustic beam therapy
Sound therapy
Chronic idiopathic tinnitus
Randomized controlled clinical trial
url https://doi.org/10.1038/s41598-024-55866-0
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