The latest medical research on Audiologist

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Comparative executive function analysis: Cochlear implants and normal hearing in 7- to 11-year-old children from Iran.

Cochlear Implants International

This study compares executive functioning in deaf children with cochlear implants and those with normal hearing. Individuals who lacked auditory stimulation during their early years might experience cognitive challenges that extend beyond just speech and language abilities.

The executive functioning abilities of a group of 32 children who were born deaf and received cochlear implants before the age of 7 were contrasted with those of 30 children with normal hearing. Both sets of children underwent assessments using the Tower of London, BRIEF, and Stroop tests.

The average score on the Tower of London task reveals that children who received cochlear implants (4.03 ± 2.53) achieved lower scores than typically hearing children (8.37 ± 2.79). This group also exhibited higher errors in the Stroop test and slightly longer response times Additionally, in terms of emotional control assessed by the BRIEF, a higher score was recorded. Notably, significant differences between the two groups were identified for organizing materials (t(62) = -4.204, p = 0.00). The tests measuring phonemic fluency, categorical fluency, and working memory also revealed significant differences.

The significant differences in data between both groups suggest the influence of cochlear implantation on cognitive functions. This emphasizes the importance of a holistic approach to supporting the overall development of these children.

Does Native Language Matter in Perceptual Ratings of Dysarthria?

Journal of Speech, Language, and

Despite the general agreement that dysarthria characteristics are largely language-independent, few efforts have attempted a systematic comparison across languages. To examine the role of native languages in the perception of speech characteristics of dysarthria secondary to Parkinson's disease (PD), auditory-perceptual ratings of dysarthria, and confidence level of the judgments were compared between two listener groups: language-matched and language-crossed.

A total of 60 listeners (35 native speakers of Korean and 25 native speakers of American English) estimated speech abnormality for 20 speech dimensions using a visual analog scale method for both language-matched and language-crossed speech stimuli. Speech stimuli were passage readings of the respective languages obtained from individuals with and without PD.

For speech dimension ratings, eight of 20 speech dimensions revealed significant differences in response to PD speech between the two listener groups, for most of which, language-crossed listeners' estimation was lower (i.e., more impaired) than language-matched listeners. For confidence-level ratings, language-matched listeners were less confident in the ratings of speakers with PD compared to the language-crossed listeners.

The data support both language-universal and language-specific aspects in perceiving dysarthria characteristics, such that native language plays a role, especially when rating articulatory- and rhythmic-related characteristics. The findings are discussed with respect to the role of linguistic information, such as phonetic inventories and prosodic structures, in perceiving dysarthria characteristics.

Acoustic Analyses of Tone Productions in Sequencing Contexts Among Cantonese-Speaking Preschool Children With and Without Childhood Apraxia of Speech.

Journal of Speech, Language, and

Pitch variations (tone productions) have been reported as a measure to differentiate Cantonese-speaking children with and without childhood apraxia of speech (CAS). This study aims to examine fundamental frequency (F0) changes within syllables and the effects of syllable structure, lexical status, and syllable positions on F0 in Cantonese-speaking preschool children with and without CAS.

Six children with CAS, six children with non-CAS speech sound disorder plus language disorder (S&LD), 22 children with speech sound disorder only (SSD), and 63 children with typical speech-language development (TD) performed the tone sequencing task (TST). Growth curve analysis was employed to analyze and compare the F0 values within syllables with three Cantonese tones (high level, high rising, and low falling). The analysis considered the effects of syllable structure (vowel and consonant-vowel), lexical status (word and nonword), and syllable position (initial, medial, and final) on F0, as well as comparisons within and between groups.

Within each group, the effects of syllable structure and position on F0 values were found with different patterns. Between-group comparisons showed that the CAS group had reduced F0 contrasts. The CAS group could be differentiated from the control groups based on interactions of F0 with syllable structure and position, but not lexical status. The dissimilarity of F0 values detected between the CAS and SSD/TD groups was more prominent than that observed between the CAS and S&LD groups.

This study demonstrated that Cantonese-speaking children with CAS had difficulty in varying F0 within syllables as compared to those without CAS, suggesting pitch variation difficulty and language-specific impairment profiles in CAS. Future investigations of objective measures for identifying Cantonese speakers with CAS and cross-linguistic investigations using growth curve analysis and the TST are suggested.

The Association Between Tinnitus Sensation-Level Loudness and Sleep Quality in Patients With Subjective Consecutive Tinnitus: A Mediation Analysis.

Am J Audiology

So far, there have been no in-depth analyses of the connection between tinnitus sensation-level loudness and sleep quality. Accordingly, the present study was formulated as a mediation analysis focused on exploring this relationship.

Overall, 1,255 adults with consecutive subjective tinnitus who had sought outpatient treatment were enrolled in the present study.

Direct effects of tinnitus sensation-level loudness on sleep quality were not statistically significant (95% confidence intervals [CI] include zero), as measured by the point estimate, -0.016. However, the 95% CI for indirect effects did not include zero when assessing the Self-Rating Anxiety Scale (SAS) scores, the Self-Rating Depression Scale (SDS) scores, the visual analogue scale (VAS) scores, and self-reported tinnitus annoyance.

These results suggest that tinnitus sensation-level loudness does not directly have an effect on sleep quality. However, it indirectly impacts sleep quality, mediated by SAS scores, SDS scores, the impact of tinnitus on life measured using the VAS, and self-reported tinnitus annoyance. As such, alleviating anxiety and depression in patients with tinnitus may result in reductions in their insomnia even if there is no reduction in tinnitus loudness. Importantly, otolaryngologists and other clinicians treating tinnitus should refer patients with tinnitus suffering from insomnia with comorbid depression or anxiety for appropriate psychological and/or psychiatric treatment.

Pneumatocoele after cochlear implantation with lateral petrosectomy: A minor complication?

Cochlear Implants International

To illustrate the clinical features and management of pneumatocoele presenting with a trap-valve mechanism after cochlear implantation with lateral petrosectomy (LP) in comparison with literature.

Pneumatocoele is a rare complication of cochlear implant (CI) surgery, generally managed with conservative treatments.

We describe a progressively increasing pneumatocoele with a trap-valve mechanism occurring one year after CI with LP, successfully managed with revision surgery. Literature review was performed on this topic.

Our case was the second ever reported in literature. It appeared consequently to forceful nose-blowing in a patient with refractory nasal polyposis. Unlike the pneumatocoeles reported after standard CI, we advised revision surgery as well as in the case of pneumatocoele after staged LP and CI. In both the patients subcutaneous air collection occurred as a late complication and an insufficient Eustachian tube closure was disclosed, which is considered a complication of LP itself. Surgical management was necessary in consideration of the risk of ascending infections associated with Eustachian tube patency in LP with CI.

We consider surgical treatment mandatory in pneumatocoele after CI with LP, it is indeed the sentinel of the restoration of Eustachian tube patency and the potential prelude to major complications.

A Preliminary Analysis of the Clinical Effectiveness of Audiologist-Delivered Cognitive Behavioral Therapy Delivered via Video Calls for Rehabilitation of Misophonia, Hyperacusis, and Tinnitus.

Am J Audiology

Cognitive behavioral therapy (CBT) is a key intervention for management of misophonia, hyperacusis, and tinnitus. The aim of this study was to perform a preliminary analysis comparing the scores for self-report questionnaires before and after audiologist-delivered CBT via video calls for adults with misophonia, hyperacusis, or tinnitus or a combination of these.

This was a retrospective cross-sectional study. The data for 37 consecutive patients who received CBT for misophonia, hyperacusis, or tinnitus from a private institute in the United Kingdom were analyzed. Self-report questionnaires taken as part of routine care were as follows: 4C Questionnaires for tinnitus, hyperacusis, and misophonia (4C-T, 4C-H, and 4C-M, respectively), Tinnitus Impact Questionnaire (TIQ), Hyperacusis Impact Questionnaire (HIQ), Misophonia Impact Questionnaire (MIQ), Sound Sensitivity Symptoms Questionnaire (SSSQ), and Screening for Anxiety and Depression in Tinnitus (SAD-T). Responses were also obtained to other questionnaires related to tinnitus, hyperacusis, insomnia, and anxiety and mood disorders. A linear mixed-model method was used to assess the changes in response to the questionnaires pretreatment and posttreatment.

Pretreatment-posttreatment comparisons showed that scores for the 4C-T, 4C-H, 4C-M, TIQ, HIQ, MIQ, SSSQ, and SAD-T improved, with effect sizes of 1.4, 1.2, 1.3, 2.6, 0.9, 0.7, 0.9, and 1.4, respectively (all p < .05).

This preliminary analysis suggests that CBT via video calls may be effective in reducing the impact of misophonia, hyperacusis, and tinnitus. However, this study did not have a control group, so its results need to be interpreted with caution.

Comprehensive Characterization of Hearing Loss and Tinnitus in Military-Affiliated and Non-Military-Affiliated Individuals.

Am J Audiology

Military-affiliated individuals (MIs) are at a higher risk of developing hearing loss and tinnitus. While these disorders are well-studied in MIs, their impact relative to non-military-affiliated individuals (non-MIs) remains understudied. Our study compared hearing, speech-in-noise (SIN) perception, and tinnitus characteristics between MIs and non-MIs.

MIs (n = 84) and non-MIs (n = 193) underwent hearing threshold assessment and Quick Speech-in-Noise Test. Participants with tinnitus completed psychoacoustic tinnitus matching, numeric rating scale (NRS) for loudness and annoyance, and Tinnitus Functional Index. Comorbid conditions such as anxiety, depression, and hyperacusis were assessed. We used a linear mixed-effects model to compare hearing thresholds and SIN scores between MIs and non-MIs. A multivariate analysis of variance compared tinnitus characteristics between MIs and non-MIs, and a stepwise regression was performed to identify predictors of tinnitus severity.

MIs exhibited better hearing sensitivity than non-MIs; however, their SIN scores were similar. MIs matched their tinnitus loudness to a lower intensity than non-MIs, but their loudness ratings (NRS) were comparable. MIs reported greater tinnitus annoyance and severity on the relaxation subscale, indicating increased difficulty engaging in restful activities. Tinnitus severity was influenced by hyperacusis and depression in both MIs and non-MIs; however, hearing loss uniquely contributed to severity in MIs.

Our findings suggest that while MIs may exhibit better or comparable listening abilities, they were significantly more affected by tinnitus than non-MIs. Furthermore, our study highlights the importance of assessing tinnitus-related distress across multiple dimensions, facilitating customization of management strategies for both MIs and non-MIs.

Evaluating Hearing Status and Word Recognition Ability in the Hmong Population Using Four Validated Monosyllabic White Hmong Dialect Word Recognition Tests.

Am J Audiology

The study's aims were (a) to evaluate hearing status and (b) word recognition ability of Hmong speakers using four validated monosyllabic word recognition tests in the White Hmong dialect and (c) to assess the relationship between the participant's language and the average word recognition percent correct scores, adjusting for age, gender, and degree of hearing loss.

Participants listened to two randomly assigned validated Hmong word lists (male/female talker) for each ear. Pure-tone air- and bone-conduction thresholds as well as word recognition ability were measured. Descriptive statistics were calculated to analyze the percent correct of word lists and classify hearing status. A nonparametric regression analysis was used to assess the relationship between the participant's language and the average word recognition percent correct scores, adjusting for age, gender, and degree of hearing loss.

Forty-eight Hmong (25 females, 23 males; Mage = 44.4) participated in this study. Thirty-three participants had hearing loss in at least one ear, and 15 had hearing within normal limits bilaterally. Participants with normal, mild, or steeply sloping hearing loss reached an average word recognition score of > 94% on Hmong lists by both male and female talkers. Participants with moderate-to-severe hearing loss scored 68% on average for the male talker Hmong lists and 60% on average for the female talker Hmong lists. Gender was significantly positively associated with average word recognition percent correct on the female word lists (b = -0.224, p = .047) but not statistically significant for the male word lists (b = 7.579, p = .141).

Findings provide support for the use of the four Hmong word lists in clinical settings.

Viewpoint on the Benefit of Hearing Care on Cognitive Health.

Am J Audiology

The purpose of this article is to provide a viewpoint on the recently published results showing the positive effect hearing intervention can have on mitigating the risk of cognitive decline in elderly individuals with hearing impairment. We intend to trigger a broader discussion on the implications of these results from an implementation science perspective.

Recently published results were reviewed and contextualized.

In our view, these recent findings provide a great opportunity for hearing care professionals to change the perspective on hearing care being an essential service that contributes not only to managing challenges with audibility but to enabling healthy living and aging.

As exciting as these findings are, from our perspective, they are also a call to action for the audiology field in terms of clinical implementation science. The findings guide us toward a more interprofessional approach in order to develop and test new, more holistic models of hearing care.

Inferential Comprehension Abilities in French-Speaking Preschoolers Exposed to Neglect in the Early Longitudinal Language and Neglect Study.

Journal of Speech, Language, and

Using a longitudinal design, this study aimed to describe inferential comprehension abilities of neglected French-speaking preschool children from 42 to 66 months of age in comparison to non-neglected peers, to examine the association with receptive vocabulary, and to determine whether rates of change in inferential abilities over time was stable between the two group conditions.

An inferential comprehension task and the French version of the Peabody Picture Vocabulary Test-Fourth Edition were administered to a group of neglected children (n = 37-40) and to a group of same-age non-neglected children (n = 71-91) at 42, 54, and 66 months old, as part of the Early Longitudinal Language and Neglect study.

Results show that children exposed to neglect obtain significantly lower scores compared to their same-age peers on inferential comprehension and receptive vocabulary measures at all three time points (p < .001) with large to very large effect sizes and indicate moderate to strong correlations between the two variables. Children from the neglected group present difficulties in inferencing compared to same-age non-neglected peers, a disadvantage that remains stable over time.

This study demonstrates the significant gap in inferential comprehension abilities between neglected and non-neglected preschool children. These results reiterate the importance of early detection of language comprehension difficulties in young children coming from vulnerable environments.

Contextualized, Multicomponent Language Instruction: From Theory to Randomized Controlled Trial.

Language, Speech, and Hearing Services

Clinicians address a wide range of oral language skills when working with school-age students with language and literacy difficulties (LLDs). Therefore, there is a critical need for carefully designed, rigorously tested, multicomponent contextualized language interventions (CLIs) that have a high likelihood of successful implementation and measurable academic impacts. This clinical focus article summarizes the development and testing of a CLI entitled Supporting Knowledge in Language and Literacy (SKILL), which is a supplementary narrative intervention program for elementary school-age children. Our aims are to (a) to review the foundational theoretical models that are the foundation of SKILL; (b) describe the iterative process used to develop the phases, lessons, procedures, materials, and progress monitoring tool; (c) summarize recent findings of the randomized controlled trial that was conducted to test its efficacy; and (d) discuss factors that may contribute to successful implementation of multicomponent language interventions.

A total of 357 students in Grades 1-4 with LLDs were randomized to a treatment group or to a business-as-usual control group. The treatment group received the SKILL curriculum in small groups during 30-min lessons by trained speech-language pathologists, teachers, and special educators.

Students who received SKILL significantly outperformed those who did not on oral and written measures of storytelling and comprehension immediately after treatment and after 5-months at follow-up. Gains were similar among students with different levels of language ability (at-risk, language impaired) and language status (monolingual, bilingual) at pretest.

There is growing support for the use of multicomponent CLIs to bring about educationally relevant outcomes for students with LLDs. The authors present this review of how SKILL was designed, manualized, and rigorously tested by a team of researchers and practitioners with the hope that this approach will serve as a springboard for the development of future multicomponent CLIs that may meaningfully improve communicative and educational outcomes for students with LLDs.

Italian fast speech reception threshold test, a new method to investigate adults auditory impairment in noise.

Audiology and Neuro-Otology

Purpose of our study is to compare two competing methods of performing bisyllabic words speech audiometry for the detection of the 50% speech reception threshold in noise (SRT50).

Classic method is performed submitting multiple words lists at fixed signal to noise ratio. A newer Fast method - Italian Fast Speech Reception Threshold 50 (IFastSRT50) - is performed by means of a program software with a single list of bisyllabic words and noise intensity shifting.

Means comparison between SRT50 Classic and IFastSRT50 shows a slight significant correlation (r=0.263; p=0.044) and a wide significant difference: SRT50 Classic=-2.763dB (SD=4.1) and IFastSRT50=-7.803dB (SD=2.1) (P < 0.0001). There is high difference between test execution time means (SRT50 Classic=11min, IFastSRT50 =2min; P < 0.0001). Correlation between test results and execution times was higher in for SRT50 Classic than IFastSRT50.

IFastSRT50 test is a reliable method to quickly investigate signal to noise ratio needed to obtain 50% of recognition scores with bisyllabic words, it allows less execution time than SRT50 Classic method and can avoid patients fatigue and other limitations of different speech discrimination tests in noise as sentences based ones.