Hearing loss and brain disorders: A review of multiple pathologies

Abstract Several causative factors are associated with hearing loss (HL) and brain disorders. However, there are many unidentified disease modifiers in these conditions. Our study summarised the most common brain disorders associated with HL and highlighted mechanisms of pathologies. We searched the literature for published articles on HL and brain disorders. Alzheimer’s disease/dementia, Parkinson’s disease, cognitive impairment, autism spectrum disorder, ataxia, epilepsy, stroke, and hypoxic-ischaemic encephalopathy majorly co-interact with HL. The estimated incidence rate was 113 per 10,000 person-years. Genetic, epigenetic, early life/neonatal stress, hypoxia, inflammation, nitric oxide infiltration, endoplasmic reticulum stress, and excess glutamate were the distinguished modifiers identified. Various mechanisms like adhesion molecules, transport proteins, hair cell apoptosis, and neurodegeneration have been implicated in these conditions and are serving as potential targets for therapies. To improve the quality of life of patients, these understandings will improve clinical diagnoses and management of HL and brain disorders.

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Quality of Life of Youth With Hearing Loss

ASHA Leader ◽

10.1044/leader.ftr3.15152010.5 ◽

2010 ◽

Vol 15 (15) ◽

pp. 5-6

Author(s):

Anne Skalicky ◽

Brenda Schick ◽

Donald Patrick

Keyword(s):

Quality Of Life ◽

Hearing Loss

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Development and Validation of a Questionnaire to Assess Parent Reported Quality of Life Pre and Post Vision Therapy in a Population with Autism Spectrum Disorder

Vision Development & Rehabilitation ◽

10.31707/vdr2019.5.3.p195 ◽

2019 ◽

pp. 195-207

Keyword(s):

Quality Of Life ◽

Autism Spectrum Disorder ◽

Social Behavior ◽

Psychometric Properties ◽

Autism Spectrum ◽

Spectrum Disorder ◽

Visual Behavior ◽

The Mean ◽

Vision Therapy

Background: Autism spectrum disorder is characterized in part by atypical behavior in the communication, social, and visual domains. Success in vision therapy is judged not only by changes in optometric findings, but through improvement in quality of life involving communication, social behavior and visual behavior. It would therefore be beneficial to have a validated questionnaire to assess parent reported quality of life pre and post vision therapy specific to patients with autism spectrum disorder. To our knowledge, a questionnaire of this nature has not been previously published in the literature. Methods: Questionnaire items were generated through surveying medical literature based on symptoms in three different categories: visual behavior, social behavior and communication. A pool of 34 questions was developed initially and then with thorough discussion with other experts, a 20-point questionnaire was developed with each item reflected in the construct concept. A draft of 20 questions was then sent to 10 subject experts with clinical experience in the field for more than 20 years, to review the pooled items. Validity and reliability was established prior to assessing the psychometric properties of the ASD/QOL-VT. Prospective observational study was conducted for a duration of 18 months. The study included individuals undergoing vision therapy in the age range of 3 to 15 years who had been diagnosed with ASD. The questionnaire was administered to parents of these children prior to the start of vision therapy. All subjects completed a minimum of 60 vision therapy sessions. The questionnaire was readministered after completing 60 sessions of vision therapy. Results: Cronbach’s alpha value for this questionnaire was 0.93, which reflected very good internal consistency. Factorial analysis yielded four factors with an Eigen value exceeding 1.0 which accounted for 68% variation in the model. The Cronbach alpha value for subscales identified by factorial analysis is 0.97 indicating excellent internal reliability. The mean pre vision therapy social behavior, communication and visual behavior score was 12.0±3.21, 17.07±4.57 and 26.97±6.41 respectively. The mean post vision therapy scores for social behavior, communication and visual behavior was 8.27±4.16, 11.33±5.27 and 17.93±6.52 respectively. On paired t test, the mean difference in score was statistically significant with P<0.001 in all three subcategories. Conclusions: Our study presents the development of a valid and reliable parent questionnaire, the ASD/QOL-VT, that judges communication, social behavior, and visual behavior in autism. Results of the study conducted indicate that vision therapy can result in significant improvements in the quality of life of patients with ASD as judged by their parents. This is evidenced by statistically significant changes in psychometric properties of the ASD/QOL-VT in social behavior, communication and visual behavior.

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Faculty Opinions recommendation of Preliminary functional results and quality of life after implantation of a new bone conduction hearing device in patients with conductive and mixed hearing loss.

Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature ◽

10.3410/f.718258625.793490893 ◽

2014 ◽

Author(s):

James Rainsbury

Keyword(s):

Quality Of Life ◽

Hearing Loss ◽

Bone Conduction ◽

Functional Results ◽

Mixed Hearing Loss ◽

Hearing Device ◽

Bone Conduction Hearing

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Impact and cost-effectiveness evaluation of a community-based rehabilitation intervention on quality of life among Chinese adults with hearing loss: study protocol for a randomized controlled trial

Trials ◽

10.1186/s13063-021-05228-2 ◽

2021 ◽

Vol 22 (1) ◽

Author(s):

Xin Ye ◽

Dawei Zhu ◽

Siyuan Chen ◽

Xuefeng Shi ◽

Rui Gong ◽

...

Keyword(s):

Quality Of Life ◽

Hearing Loss ◽

Cost Effectiveness ◽

Treatment Group ◽

Hearing Aids ◽

Control Group ◽

Chinese Adults ◽

Community Based ◽

The Impact

Abstract Background Hearing loss is quite prevalent and can be related to people’s quality of life. To our knowledge, there are limited studies assessing the efficacy of hearing interventions on quality of life in adults. Therefore, we aim to conduct a randomized controlled trial (RCT) to determine the impact and cost-effectiveness of community-based hearing rehabilitation on quality of life among Chinese adults with hearing loss. Methods/design In this two-arm feasibility study, participants aged 16 and above with some degree of hearing loss (n = 464) will be recruited from Linyi City, Shandong Province. They are randomly assigned to the treatment group or the control group. Those in the treatment group are prescribed with hearing aids, while those in the control group receive no intervention. Reinstruction in use of devices is provided for the treatment group during booster visits held 12 months post-randomization or unscheduled interim visits when necessary. Data are collected at baseline and the follow-up 20 months later. The primary outcome is changes in quality of life over a 20-month study period. Secondary outcomes include sub-dimensions in quality of life, physical functioning, chronic diseases, cognitive function, depression, social support, hospitalizations, falls, and healthcare costs. Finally, we will evaluate whether hearing aids intervention is cost-effective to apply in a large scale. Discussion The trial is designed to evaluate the impact and cost-effectiveness of a community-based rehabilitation intervention on quality of life among Chinese adults with hearing loss. We hope that it would help improve the well-being for Chinese adults and provide references in policy and practice for China and other countries. Trial registration Chinese Clinical Trial Registry ChiCTR1900024739. Registered on 26 July 2019.

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Predictors of the Quality of Life of Informal Carers of Adults on the Autism Spectrum

Journal of Autism and Developmental Disorders ◽

10.1007/s10803-021-05178-3 ◽

2021 ◽

Author(s):

Marisse T. Sonido ◽

Ye In Hwang ◽

Preeyaporn Srasuebkul ◽

Julian N. Trollor ◽

Samuel R. C. Arnold

Keyword(s):

Quality Of Life ◽

Autism Spectrum ◽

Informal Carers

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Health-Related Quality of Life in Children with Developmental Disorders

Current Developmental Disorders Reports ◽

10.1007/s40474-021-00235-z ◽

2021 ◽

Author(s):

Marina M. Schoemaker ◽

Suzanne Houwen

Keyword(s):

Quality Of Life ◽

Developmental Disorders ◽

Developmental Coordination Disorder ◽

Autism Spectrum ◽

Future Research ◽

Health Related Quality ◽

Related Quality ◽

Health Related ◽

Lower Hrqol

Abstract Purpose of Review (1) To give an overview of what is currently known about health-related quality of life (HRQoL) in three common and co-occurring developmental disorders: attention deficit hyperactivity disorder (ADHD), autism spectrum disorders (ASD), and developmental coordination disorder (DCD), and (2) to provide directions for future research. Recent Findings HRQoL is compromised in all three developmental disorders, affecting various domains of HRQoL. However, some domains are more affected than others depending on the nature of the core deficits of the disorder. Overall, parents’ rate HRQoL of their children lower than the children themselves. Children with ASD and ADHD with co-occurring disorders have lower HRQoL compared to those with singular disorders. Future studies in DCD are needed to investigate the effect of co-occurring disorder in this population. Summary Children with developmental disorders have lower HRQoL than typically developing children. Future research should focus on the effects of co-occurring disorders on HRQoL and on protective factors that may increase HRQoL. HRQoL should be a part of clinical assessment, as it reveals the areas in life children are struggling with that could be targeted during intervention.

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