American Journal of Audiology最新文献

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Consideration of Demographic Variables in Behavioral Interventions Pertaining to Children With Hearing Loss: A Systematic Review. 听力损失儿童行为干预中人口统计学变量的考虑:系统回顾。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-06-11 DOI: 10.1044/2024_AJA-23-00208
Sneha V Bharadwaj, Ellen A Rhoades, Haley Perry
{"title":"Consideration of Demographic Variables in Behavioral Interventions Pertaining to Children With Hearing Loss: A Systematic Review.","authors":"Sneha V Bharadwaj, Ellen A Rhoades, Haley Perry","doi":"10.1044/2024_AJA-23-00208","DOIUrl":"10.1044/2024_AJA-23-00208","url":null,"abstract":"<p><strong>Purpose: </strong>Equitable representation of children with hearing loss who are members of marginalized or minority groups in behavioral intervention studies enhances inclusivity in the scientific process and generalizability of results. The goal of this systematic review was to ascertain the percentage of studies conducted in the United States in the past 2 decades that reported relevant demographic variables.</p><p><strong>Method: </strong>Studies were searched across eight databases and clinical trial registries in October 2022. Variations of the following search strings were used to retrieve peer-reviewed published studies and unpublished clinical trials: children, hearing loss, and intervention.</p><p><strong>Results: </strong>Thirty-nine intervention studies met the inclusion criteria. The selected studies were reviewed and coded for the following demographic variables: area and type of intervention, participant age, hearing technology data, sample size, gender, race/skin color and ethnicity, primary/home language(s), additional disabilities, parental education, family income, and parental occupation. Results revealed that many demographic variables were remarkably underreported, with parental education, family income, and parental occupation variables being the least reported data.</p><p><strong>Conclusions: </strong>Demographic data can be an important tool for changing disparities related to intervention outcomes. This systematic review suggests that inclusive research practices should be extended to low-literacy or low-economic resources, non-White, and non-English-speaking groups. Inclusion practices coupled with sufficient sample sizes will ultimately aid in identifying hearing health disparities.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"991-1007"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141307158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perspectives on Hearing Aid Cost and Uptake for Prescription and Over-the-Counter Hearing Aid Users. 处方助听器和非处方助听器用户对助听器成本和使用情况的看法。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-08-07 DOI: 10.1044/2024_AJA-23-00116
Megan Knoetze, Vinaya Manchaiah, Ilze Oosthuizen, Eldre Beukes, De Wet Swanepoel
{"title":"Perspectives on Hearing Aid Cost and Uptake for Prescription and Over-the-Counter Hearing Aid Users.","authors":"Megan Knoetze, Vinaya Manchaiah, Ilze Oosthuizen, Eldre Beukes, De Wet Swanepoel","doi":"10.1044/2024_AJA-23-00116","DOIUrl":"10.1044/2024_AJA-23-00116","url":null,"abstract":"<p><strong>Purpose: </strong>This study explored user perspectives on the relationship between hearing aid cost and uptake, as well as cost-related recommendations for others with hearing difficulties, in a sample of prescription and over-the-counter (OTC) hearing aid users.</p><p><strong>Method: </strong>A secondary analysis was conducted on a cross-sectional survey using qualitative content analysis to analyze responses related to the cost of hearing aids. The study included a total of 241 adult participants, comprising 179 prescription hearing aid users from the Hearing Tracker website and 62 OTC hearing aid users from the Lexie Hearing U.S. database.</p><p><strong>Results: </strong>Prescription users had a mean age of 66.7 years (<i>SD</i> = 13.2), including 62.0% males, 37.4% females, and 0.6% nonbinary individuals. OTC users had a mean age of 63.0 years (<i>SD</i> = 13.4), with 48.4% males and 51.6% females. Three overarching domains were identified: perceived enablers to hearing aid uptake related to the cost, perceived barriers to hearing aid uptake related to the cost, and recommendations to others with hearing difficulties related to the cost, with 14 categories recognized for prescription users and 12 for OTC users. Both groups identified the high cost of hearing aids and lack of insurance coverage as significant barriers to uptake. Many prescription users reported external support (e.g., financial support and health insurance coverage) as an enabler, while OTC users frequently mentioned the affordability of OTC devices. The most common recommendation among prescription users was to seek professional support, whereas OTC users recommended researching hearing aids before making a purchase.</p><p><strong>Conclusions: </strong>Cost and insurance coverage consistently emerge as primary barriers to hearing aid adoption for both prescription and OTC users. To foster greater accessibility, initiatives should target these financial obstacles. Additional research is warranted on the relationship between hearing aid cost and uptake, especially among OTC users and those seeking financial assistance.</p><p><strong>Supplemental material: </strong>https://doi.org/10.23641/asha.26496922.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"942-952"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141903358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Relationship Between Auditory and Cognitive Processing Abilities in Children With Specific Learning Disorders. 特殊学习障碍儿童的听觉和认知处理能力之间的关系。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-07-03 DOI: 10.1044/2024_AJA-24-00001
Saransh Jain, Siddharth Kothari, Rohith V S, Harshan Kumar H S, Chandni Jain
{"title":"The Relationship Between Auditory and Cognitive Processing Abilities in Children With Specific Learning Disorders.","authors":"Saransh Jain, Siddharth Kothari, Rohith V S, Harshan Kumar H S, Chandni Jain","doi":"10.1044/2024_AJA-24-00001","DOIUrl":"10.1044/2024_AJA-24-00001","url":null,"abstract":"<p><strong>Purpose: </strong>Specific learning disorder (SLD) refers to a pattern of learning difficulties characterized by problems with reading, writing, or mathematics that are not solely due to intellectual disabilities, sensory deficits, or other neurological or medical conditions. It is a neurodevelopmental disorder that affects the processing and organizing of information. Auditory and cognitive processing is affected in most children with SLD, although to a varying degree. However, it is still unclear whether there exists any relationship between auditory and cognitive processing disorders in children with SLD.</p><p><strong>Method: </strong>We tested 1,259 children, of whom 77 were diagnosed as SLD and 30 age- and gender-matched typically developing (TD) children were selected. Auditory processing abilities were assessed for auditory discrimination, pattern perception, closure, temporal processing, binaural integration, and separation using standardized tests and procedures. Cognitive processing was measured using working memory, short-term memory, and attention tasks.</p><p><strong>Results: </strong>The test data of the TD children were taken as the norm. Based on the normative range, children with SLD were divided into those with auditory processing disorder (APD; <i>n</i> = 31) and those without APD (<i>n</i> = 46). A regression model highlighted a robust positive relationship between APD and cognitive processing, particularly pronounced in SLD with APD children. The results are discussed, supporting the information-processing theory of learning disability and highlighting a complex loop between auditory and cognitive deficits in children with SLD.</p><p><strong>Conclusions: </strong>The findings underscore the critical role of both auditory and cognitive abilities in children with SLD. Tailoring the intervention to break the loop is recommended, which may improve learning abilities more effectively.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"824-837"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141499420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validation of the Pediatric Spatial Hearing Questionnaire. 验证小儿空间听力问卷。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-07-26 DOI: 10.1044/2024_AJA-24-00009
Ann Perreau, Hua Ou, Amy Bramley, Ella Aldridge, Richard Tyler
{"title":"Validation of the Pediatric Spatial Hearing Questionnaire.","authors":"Ann Perreau, Hua Ou, Amy Bramley, Ella Aldridge, Richard Tyler","doi":"10.1044/2024_AJA-24-00009","DOIUrl":"10.1044/2024_AJA-24-00009","url":null,"abstract":"<p><strong>Purpose: </strong>Spatial hearing is necessary for adequate sound awareness and speech perception abilities; however, research indicates that children have difficulties on these spatial hearing tasks that affect functioning in their daily environment. The purpose of this study was to validate a pediatric version of the Spatial Hearing Questionnaire (P-SHQ) for determining binaural hearing benefits and spatial hearing ability in children.</p><p><strong>Method: </strong>We recruited parents and guardians of 68 children ages kindergarten through eighth grade to participate. Parents completed the P-SHQ, the Speech, Spatial and Qualities of Hearing Scale-Parent version, and a demographic questionnaire. To determine the factor structure of the P-SHQ, we conducted an exploratory factor analysis and reliability was assessed by calculating correlation coefficients.</p><p><strong>Results: </strong>Three factors emerged during factor analysis: Factor 1 = sound localization, Factor 2 = speech-in-noise perception, and Factor 3 = speech perception in quiet. The P-SHQ has good internal consistency reliability (α = .97), and high item-total correlations were found. The correlation between scores from the P-SHQ questionnaire and the SSQ-Spatial subscale questionnaire provides evidence for the construct validity of the P-SHQ.</p><p><strong>Conclusions: </strong>The P-SHQ is a reliable and valid questionnaire to assess spatial hearing ability in children. This quick-to-administer tool can be incorporated into audiological care to determine the spatial hearing skills of a child and assist in counseling, making it a valuable assessment for hearing health care professionals.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"895-904"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141767824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cross-Sectional Associations of Peripheral Hearing, Brain Imaging, and Cognitive Performance With Speech-in-Noise Performance: The Aging and Cognitive Health Evaluation in Elders Brain Magnetic Resonance Imaging Ancillary Study. 外周听力、脑成像和认知能力与噪音中的语音表现的横截面关联:老年人老化与认知健康评估脑磁共振成像辅助研究》(The Aging and Cognitive Health Evaluation in Elders Brain Magnetic Resonance Imaging Ancillary Study)。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-05-15 DOI: 10.1044/2024_AJA-23-00108
Kening Jiang, Marilyn S Albert, Josef Coresh, David J Couper, Rebecca F Gottesman, Kathleen M Hayden, Clifford R Jack, David S Knopman, Thomas H Mosley, James S Pankow, James R Pike, Nicholas S Reed, Victoria A Sanchez, A Richey Sharrett, Frank R Lin, Jennifer A Deal
{"title":"Cross-Sectional Associations of Peripheral Hearing, Brain Imaging, and Cognitive Performance With Speech-in-Noise Performance: The Aging and Cognitive Health Evaluation in Elders Brain Magnetic Resonance Imaging Ancillary Study.","authors":"Kening Jiang, Marilyn S Albert, Josef Coresh, David J Couper, Rebecca F Gottesman, Kathleen M Hayden, Clifford R Jack, David S Knopman, Thomas H Mosley, James S Pankow, James R Pike, Nicholas S Reed, Victoria A Sanchez, A Richey Sharrett, Frank R Lin, Jennifer A Deal","doi":"10.1044/2024_AJA-23-00108","DOIUrl":"10.1044/2024_AJA-23-00108","url":null,"abstract":"<p><strong>Purpose: </strong>Population-based evidence in the interrelationships among hearing, brain structure, and cognition is limited. This study aims to investigate the cross-sectional associations of peripheral hearing, brain imaging measures, and cognitive function with speech-in-noise performance among older adults.</p><p><strong>Method: </strong>We studied 602 participants in the Aging and Cognitive Health Evaluation in Elders (ACHIEVE) brain magnetic resonance imaging (MRI) ancillary study, including 427 ACHIEVE baseline (2018-2020) participants with hearing loss and 175 Atherosclerosis Risk in Communities Neurocognitive Study Visit 6/7 (2016-2017/2018-2019) participants with normal hearing. Speech-in-noise performance, as outcome of interest, was assessed by the Quick Speech-in-Noise (QuickSIN) test (range: 0-30; higher = better). Predictors of interest included (a) peripheral hearing assessed by pure-tone audiometry; (b) brain imaging measures: structural MRI measures, white matter hyperintensities, and diffusion tensor imaging measures; and (c) cognitive performance assessed by a battery of 10 cognitive tests. All predictors were standardized to <i>z</i> scores. We estimated the differences in QuickSIN associated with every standard deviation (<i>SD</i>) worse in each predictor (peripheral hearing, brain imaging, and cognition) using multivariable-adjusted linear regression, adjusting for demographic variables, lifestyle, and disease factors (Model 1), and, additionally, for other predictors to assess independent associations (Model 2).</p><p><strong>Results: </strong>Participants were aged 70-84 years, 56% female, and 17% Black. Every <i>SD</i> worse in better-ear 4-frequency pure-tone average was associated with worse QuickSIN (-4.89, 95% confidence interval, CI [-5.57, -4.21]) when participants had peripheral hearing loss, independent of other predictors. Smaller temporal lobe volume was associated with worse QuickSIN, but the association was not independent of other predictors (-0.30, 95% CI [-0.86, 0.26]). Every <i>SD</i> worse in global cognitive performance was independently associated with worse QuickSIN (-0.90, 95% CI [-1.30, -0.50]).</p><p><strong>Conclusions: </strong>Peripheral hearing and cognitive performance are independently associated with speech-in-noise performance among dementia-free older adults. The ongoing ACHIEVE trial will elucidate the effect of a hearing intervention that includes amplification and auditory rehabilitation on speech-in-noise understanding in older adults.</p><p><strong>Supplemental material: </strong>https://doi.org/10.23641/asha.25733679.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"683-694"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427419/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140945465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing Early Identification of Speech-Language-Hearing Delays Through Interprofessional Peer Teaching in a Communication Sciences and Disorders Graduate Training Program. 通过交流科学与障碍研究生培训项目中的跨专业同伴教学,加强对言语-语言-听力延迟的早期识别。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-05-15 DOI: 10.1044/2024_AJA-23-00273
Leslie C Lopez, Megan Guidry
{"title":"Enhancing Early Identification of Speech-Language-Hearing Delays Through Interprofessional Peer Teaching in a Communication Sciences and Disorders Graduate Training Program.","authors":"Leslie C Lopez, Megan Guidry","doi":"10.1044/2024_AJA-23-00273","DOIUrl":"10.1044/2024_AJA-23-00273","url":null,"abstract":"<p><strong>Introduction: </strong>In the current health care landscape, a paradigm shift toward team-based care is underway. Integrating interprofessional education experiences into graduate communication sciences and disorders (CSD) programs is essential to cultivate collaborative skills and prepare future professionals for the interprofessional demands of the field. Within this context, peer teaching has emerged as a noteworthy strategy to promote learning. This study aims to contribute to this evolving field by reporting the impact of an interprofessional (speech-language pathology and audiology) peer teaching educational intervention on physician assistant (PA) students' knowledge of speech-language-hearing developmental milestones and developmental screening.</p><p><strong>Method: </strong>A quantitative, descriptive methodology with a pretest, posttest interventional design was utilized to assess the impact of a CSD peer-led educational intervention on the knowledge of 35 PA students. The perceived satisfaction of the PA students with the peer-led educational experience was also evaluated.</p><p><strong>Results: </strong>Data analysis revealed a significant increase on knowledge posttest scores compared to pretest scores. PA students also reported an overall positive peer learning experience.</p><p><strong>Conclusion: </strong>The collaboration between speech-language pathology, audiology, and PA students through peer teaching holds significant importance in the context of pediatric primary care, and for CSD graduate trainings programs interested in improving educational experiences that tailor to interprofessional learning and practice.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"972-980"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140945497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementing Ecological Momentary Assessment in Audiological Research: Opportunities and Challenges. 在听力学研究中实施生态瞬间评估:机遇与挑战。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-07-01 DOI: 10.1044/2024_AJA-23-00249
Nadja Schinkel-Bielefeld, Louise Burke, Inga Holube, Maria Iankilevitch, Lorienne M Jenstad, Dina Lelic, Graham Naylor, Gurjit Singh, Karolina Smeds, Petra von Gablenz, Florian Wolters, Yu-Hsiang Wu
{"title":"Implementing Ecological Momentary Assessment in Audiological Research: Opportunities and Challenges.","authors":"Nadja Schinkel-Bielefeld, Louise Burke, Inga Holube, Maria Iankilevitch, Lorienne M Jenstad, Dina Lelic, Graham Naylor, Gurjit Singh, Karolina Smeds, Petra von Gablenz, Florian Wolters, Yu-Hsiang Wu","doi":"10.1044/2024_AJA-23-00249","DOIUrl":"10.1044/2024_AJA-23-00249","url":null,"abstract":"<p><p>Ecological momentary assessment (EMA) is a way to evaluate experiences in everyday life. It is a powerful research tool but can be complex and challenging for beginners. Application of EMA in audiological research brings with it opportunities and challenges that differ from other research disciplines. This tutorial discusses important considerations when conducting EMA studies in hearing care. While more research is needed to develop specific guidelines for the various potential applications of EMA in hearing research, we hope this article can alert hearing researchers new to EMA to pitfalls when using EMA and help strengthen their study design. The current article elaborates study design details, such as choice of participants, representativeness of the study period for participants' lives, and balancing participant burden with data requirements. Mobile devices and sensors to collect objective data on the acoustic situation are reviewed alongside different possibilities for EMA setups ranging from online questionnaires paired with a timer to proprietary apps that also have access to parameters of a hearing device. In addition to considerations for survey design, a list of questionnaire items from previous studies is provided. For each item, an example and a list of references are given. EMA typically provides data sets that are rich but also challenging in that they are noisy, and there is often unequal amount of data between participants. After recommendations on how to check the data for compliance, reactivity, and careless responses, methods for statistical analysis on the individual level and on the group level are discussed including special methods for direct comparison of hearing device programs.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"648-673"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427935/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141477801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Auditory Processing but Not Peripheral Hearing Differs Between Older Adults With and Without Mild Cognitive Impairment. 有轻度认知障碍和无轻度认知障碍的老年人听觉处理能力有差异,但外周听力没有。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-05-24 DOI: 10.1044/2024_AJA-23-00166
Jennifer Jones Lister, Raiza Carmenate-Nichols, Elizabeth M Hudak, Jennifer L O'Brien, Jerri D Edwards
{"title":"Auditory Processing but Not Peripheral Hearing Differs Between Older Adults With and Without Mild Cognitive Impairment.","authors":"Jennifer Jones Lister, Raiza Carmenate-Nichols, Elizabeth M Hudak, Jennifer L O'Brien, Jerri D Edwards","doi":"10.1044/2024_AJA-23-00166","DOIUrl":"10.1044/2024_AJA-23-00166","url":null,"abstract":"<p><strong>Purpose: </strong>Impairments of hearing and auditory processing (AP) have been indicated as risk factors for dementia, but it remains unclear if persons with clinically diagnosed mild cognitive impairment (MCI) show such impairments. The objective of these analyses was to compare AP between those with and without a clinical diagnosis of MCI using a battery of AP measures.</p><p><strong>Method: </strong>Data from 274 older adults from the Keys to Staying Sharp randomized clinical trial (NCT03528486) were analyzed. A battery of AP measures in which three domains (temporal processing, binaural processing, and degraded speech understanding) were addressed by six tests was administered. Analyses were registered at https://osf.io/nga4v.</p><p><strong>Results: </strong>Those with and without a clinical diagnosis of MCI differed significantly in age, <i>p</i> = .002; pure-tone hearing in the left ear, <i>p</i> = .007; sex, <i>p</i> = .015; and race, <i>p</i> < .001. These covariates were included in multivariate analysis of covariance, which indicated significant differences between persons with and without MCI on measures of binaural processing (<i>p</i>s <i>≤</i> .006), but not on measures of temporal processing or degraded speech (<i>p</i>s ≥ .093). Pure-tone hearing averages did not significantly differ among those with or without MCI after adjusting for age, sex, and race (<i>p</i>s ≥ .292).</p><p><strong>Conclusions: </strong>AP in the binaural domain is impaired in MCI, but peripheral hearing did not significantly differ between those with and without MCI. Poor performance on AP measures of binaural processing may reflect problems dividing attention and may be indicative of dementia risk. Results have clinical implications for early detection of and intervention for cognitive impairment.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"718-727"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427418/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141089229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Noise Reduction Algorithm May Not Compensate for the Degradation in Output Signal-to-Noise Ratio Caused by Wide Dynamic Range Compression. 降噪算法可能无法弥补宽动态范围压缩造成的输出信噪比下降。
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-06-14 DOI: 10.1044/2024_AJA-24-00011
Donghyeon Yun, Jennifer Lentz, Yi Shen
{"title":"The Noise Reduction Algorithm May Not Compensate for the Degradation in Output Signal-to-Noise Ratio Caused by Wide Dynamic Range Compression.","authors":"Donghyeon Yun, Jennifer Lentz, Yi Shen","doi":"10.1044/2024_AJA-24-00011","DOIUrl":"10.1044/2024_AJA-24-00011","url":null,"abstract":"<p><strong>Purpose: </strong>Most modern hearing aids (HAs) employ wide dynamic range compression (WDRC) and noise reduction (NR) algorithms. It is known that the nonlinear effects of WDRC and NR cause changes to the output signal-to-noise ratio (SNR) of an HA. However, the relative contributions of WDRC and NR to the nonlinear effects are not fully understood. The current study investigated (a) whether WDRC or NR dominates the nonlinear effects measured at the output of a digital HA and (b) whether the electroacoustic effectiveness of NR depends on WDRC parameters while input SNR and background noise are systematically varied.</p><p><strong>Method: </strong>Test stimuli were Connected Speech Test sentences in multitalker babble noise (2- or 20-talker), presented at input SNRs ranging from -10 to +10 dB. The HA was programmed using multiband WDRC set according to the National Acoustic Laboratories for Nonlinear HA fitting formula 2 prescriptive fits for four standard audiograms and two compression speeds. The NR algorithm of the HA was switched on or off in separate conditions. Nonlinear electroacoustic effects from the WDRC and NR algorithms were assessed by measuring the output SNR of the HA using a phase-inversion technique. To investigate whether there are other factors that may be important besides the output SNR, the Hearing Aid Speech Intelligibility Index and the Hearing Aid Speech Quality Index were applied to the recordings to generate inferences on aided speech intelligibility and perceived speech quality.</p><p><strong>Results: </strong>Results showed that WDRC dominated the net nonlinear effect at low-input SNRs, and the net nonlinear effect of WDRC and NR was reduced at high-input SNRs. Results also showed that the effectiveness of NR depended on compression parameters. The effectiveness of NR was partially explained by the trend of Hearing Aid Speech Intelligibility Index and Hearing Aid Speech Quality Index scores, potentially indicating that the Hearing Aid Speech Intelligibility Index and Hearing Aid Speech Quality Index scores may capture factors that cannot be captured by the output SNR metric.</p><p><strong>Conclusions: </strong>Results suggest that the individual signal-processing stages in an HA should not be considered as independent. Electroacoustic evaluation of WDRC and NR algorithms in isolation is not sufficient to capture the combined nonlinear effect of the two algorithms.</p><p><strong>Supplemental material: </strong>https://doi.org/10.23641/asha.25962541.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"793-809"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427441/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141321871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prognostic Value of Electrophysiological and MRI Findings for Pediatric Cochlear Implant Outcomes: A Systematic Review. 电生理学和磁共振成像结果对小儿人工耳蜗植入结果的预后价值:系统回顾
IF 1.4 4区 医学
American Journal of Audiology Pub Date : 2024-09-03 Epub Date: 2024-07-17 DOI: 10.1044/2024_AJA-23-00272
Zahra Jafari, Elizabeth M Fitzpatrick, David R Schramm, Isabelle Rouillon, Amineh Koravand
{"title":"Prognostic Value of Electrophysiological and MRI Findings for Pediatric Cochlear Implant Outcomes: A Systematic Review.","authors":"Zahra Jafari, Elizabeth M Fitzpatrick, David R Schramm, Isabelle Rouillon, Amineh Koravand","doi":"10.1044/2024_AJA-23-00272","DOIUrl":"10.1044/2024_AJA-23-00272","url":null,"abstract":"<p><strong>Purpose: </strong>Magnetic resonance imaging (MRI), electric compound action potential (eCAP), and electric auditory brainstem response (eABR) are among the routine assessments performed before and/or after cochlear implantation. The objective of this review was to systematically summarize and critically appraise existing evidence of the prognostic value of eCAP, eABR, and MRI for predicting post-cochlear implant (CI) speech perception outcomes in children, with a particular focus on the lesion site.</p><p><strong>Method: </strong>The present systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 statement. Three electronic databases (ProQuest, PubMed, and Scopus) were searched with no restrictions on language, publication status, or year of publication. Studies on children identified with sensorineural hearing loss, auditory neuropathy spectrum disorder, cochlear nerve deficiency, or cochleovestibular nerve abnormalities reporting the relevance of eCAP, eABR, and/or MRI results to CI speech perception outcomes were included. The literature search yielded 1,887 publications. Methodological quality and strength of evidence were assessed by the Crowe Critical Appraisal Tool and the Grading of Recommendations Assessment, Development, and Evaluation tool, respectively.</p><p><strong>Results: </strong>Of the 25 included studies, the relevance of eCAP, eABR, and/or MRI findings to post-CI speech perception outcomes was reported in 10, 11, and 11 studies, respectively. The studies were strongly in support of the prognostic value of eABR and MRI for CI outcomes. However, the relevance of eCAP findings to speech perception outcomes was uncertain.</p><p><strong>Conclusion: </strong>Despite the promising findings, caution is warranted in interpreting them due to the observational and retrospective design of the included studies, as well as the heterogeneity of the population and the limited control of confounding factors within these studies.</p><p><strong>Supplemental material: </strong>https://doi.org/10.23641/asha.26169859.</p>","PeriodicalId":49241,"journal":{"name":"American Journal of Audiology","volume":" ","pages":"1023-1040"},"PeriodicalIF":1.4,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635244","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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