Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 4.943
Filtrar
1.
Harm Reduct J ; 21(1): 132, 2024 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-38987778

RESUMEN

The matter of raising and educating deaf children has been caught up in percepts of development that are persistently inaccurate and at odds with scientific research. These percepts have negatively impacted the health and quality of life of deaf children and deaf people in general. The all too prevalent advice is to raise the child strictly orally and wait to see what happens. Only when the child is seriously behind is a completely accessible language - a sign language - introduced, and that is far too late for protecting cognitive health. The medical profession, along with others, needs to offer parents better advice and better supports so that neither the children nor their parents wait and watch as the oral-only method fails. All must take responsible action to assure an approach that succeeds.


Asunto(s)
Sordera , Padres , Lengua de Signos , Humanos , Niño , Sordera/psicología , Sordera/rehabilitación , Padres/psicología , Personas con Deficiencia Auditiva , Crianza del Niño/psicología , Preescolar
2.
J Speech Lang Hear Res ; 67(8): 2761-2773, 2024 Aug 05.
Artículo en Inglés | MEDLINE | ID: mdl-39018252

RESUMEN

PURPOSE: The present study evaluated the applicability of the sentence-focused framework to Mandarin-speaking children with cochlear implants (CIs) by examining the relative contribution of receptive/expressive noun and verb lexicon sizes to later grammatical complexity. METHOD: Participants were 51 Mandarin-speaking children who received cochlear implantation before 30 months of age. At 12 months after CI activation, parents were asked to endorse words that their child could understand only or understand and say using the infant version of the Early Vocabulary Inventory. At 24 months after CI activation, parents were asked to endorse the grammatical structures that their children were able to say using the Grammatical Complexity subtest in the Mandarin Communicative Development Inventory-Taiwan. Children's receptive/expressive noun and verb lexicon sizes and grammatical complexity scores were computed from these parent checklists. RESULTS: Correlational analyses showed that children's receptive/expressive noun and verb lexicon sizes at 12 months after CI activation were all highly correlated with their grammatical complexity scores at 24 months after CI activation (ρs = .52-.63, ps < .001). Regression analyses further revealed that verb lexicon sizes at 12 months after CI activation outweighed noun lexicon sizes in accounting for grammatical complexity at 24 months after CI activation. CONCLUSIONS: Our findings supported the prediction of the sentence-focused framework. Emphasizing the role of verbs in early intervention has the potential to enhance grammatical outcomes in Mandarin-speaking children with CIs. SUPPLEMENTAL MATERIAL: https://doi.org/10.23641/asha.26129044.


Asunto(s)
Implantes Cocleares , Vocabulario , Humanos , Masculino , Femenino , Preescolar , Lactante , Desarrollo del Lenguaje , Lenguaje Infantil , Sordera/rehabilitación , Sordera/psicología , Implantación Coclear , Taiwán , Lingüística , Pruebas del Lenguaje , Lenguaje
3.
Hear Res ; 450: 109076, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-38991628

RESUMEN

As part of a longitudinal study regarding the benefit of early cochlear implantation for children with single-sided deafness, the current work explored the children's daily device use, potential barriers to full-time device use, and the children's ability to understand speech with the cochlear implant (CI). Data were collected from 20 children with prelingual SSD who received a CI before the age of 2.5 years, from the initial activation of the sound processor until the children were 4.8 to 11.0 years old. Daily device use was extracted from the CI's data logging, while word perception in quiet was assessed using direct audio input to the children's sound processor. The children's caregivers completed a questionnaire about habits, motivations, and barriers to device use. The children with SSD and a CI used their device on average 8.3 h per day, corresponding to 63 % of their time spent awake. All children except one could understand speech through the CI, with an average score of 59 % on a closed-set test and 73 % on an open-set test. More device use was associated with higher speech perception scores. Parents were happy with their decision to pursue a CI for their child. Certain habits, like taking off the sound processor during illness, were associated with lower device use. Providing timely counselling to the children's parents, focused on SSD-specific challenges, may be helpful to improve daily device use in these children.


Asunto(s)
Implantación Coclear , Implantes Cocleares , Percepción del Habla , Humanos , Implantación Coclear/instrumentación , Femenino , Masculino , Niño , Preescolar , Factores de Tiempo , Estudios Longitudinales , Personas con Deficiencia Auditiva/psicología , Personas con Deficiencia Auditiva/rehabilitación , Encuestas y Cuestionarios , Inteligibilidad del Habla , Pérdida Auditiva Unilateral/rehabilitación , Pérdida Auditiva Unilateral/psicología , Pérdida Auditiva Unilateral/fisiopatología , Pérdida Auditiva Unilateral/cirugía , Comprensión , Resultado del Tratamiento , Lenguaje Infantil , Sordera/psicología , Sordera/rehabilitación , Sordera/fisiopatología , Sordera/diagnóstico , Sordera/cirugía , Factores de Edad , Conducta Infantil , Motivación , Lactante
4.
Am Ann Deaf ; 169(1): 40-56, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38973462

RESUMEN

The researchers examined the associations between thinking styles and grit. A cross-sectional design was adopted, with two weeks of data collection. The Thinking Styles Inventory-Revised II and the Grit Scale were administered to 365 signing deaf or hard-of-hearing (DHH) Arts and Design students and 443 hearing university students in mainland China. CFA, MANOVA, hierarchical multiple regression analyses, and a multi-group analysis were executed for data analysis. DHH and hearing students with Type I styles (i.e., more creativity-generating, less structured, and cognitively more complex) had higher grit levels, with large effect sizes for the identified relationships. There were no differences in the relations for either group. The associations between thinking styles and grit may protect against psychological pressure and rehabilitation problems and enable university/school administrators, counselors, social workers, teachers, parents, and students to enhance the grit of students who are deaf or hard of hearing.


Asunto(s)
Sordera , Personas con Deficiencia Auditiva , Estudiantes , Pensamiento , Humanos , Masculino , Femenino , Estudios Transversales , Adulto Joven , Estudiantes/psicología , Personas con Deficiencia Auditiva/psicología , China , Sordera/psicología , Sordera/rehabilitación , Adolescente , Creatividad , Adulto , Educación de Personas con Discapacidad Auditiva/métodos
5.
Am Ann Deaf ; 169(1): 57-76, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38973463

RESUMEN

Accessible and inclusive participation in sport can provide significant physical, psychological, and social benefits to Deaf or hard of hearing (D/HH) athletes. To understand how to facilitate these benefits, the researchers explored the lived physical education and sport experiences of D/HH collegiate athletes. Six athletes representing six sports were recruited and interviewed. Utilizing an interpretative phenomenological analysis approach to guide data collection, analysis, and interpretation, the researchers found five major themes: Self-Advocating for Awareness, Finding Meaningful Conversations, Overcoming Challenges, Seeking Community Connection, and Escaping Through Physical Activity. These themes illustrate the influence of accessibility and inclusion on the participants' sport experiences as well as the impact of the disability awareness of their coaches and peers. D/HH athletes and their coaches and teammates should work to overcome barriers to accessibility and inclusion to ensure the maximum benefit of being on a college sports team.


Asunto(s)
Personas con Deficiencia Auditiva , Deportes para Personas con Discapacidad , Humanos , Masculino , Personas con Deficiencia Auditiva/psicología , Femenino , Adulto Joven , Deportes para Personas con Discapacidad/psicología , Atletas/psicología , Universidades , Sordera/psicología , Sordera/rehabilitación , Concienciación , Adolescente , Estudiantes/psicología , Inclusión Social , Educación y Entrenamiento Físico , Deportes/psicología , Investigación Cualitativa
7.
Res Dev Disabil ; 151: 104764, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38852235

RESUMEN

There are few studies that have explored the Quality of Life (QoL) for deaf adolescents in high school (13-18 years). Following the PRISMA guidelines, this systematic literature review examined peer-reviewed research that has explored QoL for deaf adolescents in high school by using databases such as Science Citation Index, Scopus and Social Science Citation Index in addition to some related journals such as American Annals of the Deaf, the Journal of Deaf Studies and Deaf Education, Ear and Hearing, and Deafness and Education International spanning 14 years (2010-2024). By analysing the titles, abstracts, and keywords and reading full manuscripts, only seven were deemed appropriate for inclusion in this systematic review. All seven studies used quantitative research. This systematic review found that there is a discrepancy between the studies included in the use of measures. The results of the studies are different and some are contradictory. The QoL concept also differed amongst the studies. This study concluded that there is a great need to conduct more research into the QoL of deaf adolescents in high school with diverse research methods and the use of qualitative or mixed research, as well as expanding the scope of studies to include more dimensions in the concept of QoL.


Asunto(s)
Sordera , Personas con Deficiencia Auditiva , Calidad de Vida , Instituciones Académicas , Humanos , Adolescente , Sordera/psicología , Sordera/rehabilitación , Personas con Deficiencia Auditiva/psicología
8.
Hear Res ; 450: 109069, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-38889562

RESUMEN

Spoken language development after pediatric cochlear implantation requires rapid and efficient processing of novel, degraded auditory signals and linguistic information. These demands for rapid adaptation tax the information processing speed ability of children who receive cochlear implants. This study investigated the association of speed of information processing ability with spoken language outcomes after cochlear implantation in prelingually deaf children aged 4-6 years. Two domain-general (visual, non-linguistic) speed of information processing measures were administered to 21 preschool-aged children with cochlear implants and 23 normal-hearing peers. Measures of speech recognition, language (vocabulary and comprehension), nonverbal intelligence, and executive functioning skills were also obtained from each participant. Speed of information processing was positively associated with speech recognition and language skills in preschool-aged children with cochlear implants but not in normal-hearing peers. This association remained significant after controlling for hearing group, age, nonverbal intelligence, and executive functioning skills. These findings are consistent with models suggesting that domain-general, fast-efficient information processing speed underlies adaptation to speech perception and language learning following implantation. Assessment and intervention strategies targeting speed of information processing may provide better understanding and development of speech-language skills after cochlear implantation.


Asunto(s)
Implantación Coclear , Implantes Cocleares , Sordera , Función Ejecutiva , Percepción del Habla , Humanos , Masculino , Niño , Femenino , Preescolar , Sordera/psicología , Sordera/rehabilitación , Sordera/fisiopatología , Sordera/cirugía , Implantación Coclear/instrumentación , Estudios de Casos y Controles , Lenguaje Infantil , Personas con Deficiencia Auditiva/psicología , Personas con Deficiencia Auditiva/rehabilitación , Comprensión , Desarrollo del Lenguaje , Vocabulario , Factores de Tiempo , Resultado del Tratamiento , Inteligencia , Factores de Edad , Pruebas del Lenguaje
9.
Eur Arch Otorhinolaryngol ; 281(8): 4393-4399, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38755508

RESUMEN

PURPOSE: The analysis of different language domains and exploration of variables that affect the outcomes of cochlear implantation would help to document the efficacy of cochlear implantation and intervention programs. The aim of this work was to examine the language profile of children with Cochlear Implants (CI) and to assess the effect of age at the time of cochlear implantation and the impact of duration of rehabilitation on the development of linguistic abilities for cochlear implanted children. METHODS: The study was conducted on 46 Arabic speaking children using unilateral CI who are receiving regular post-cochlear auditory and language rehabilitation in the phoniatrics unit, Kasr Alaini hospital. A Proficient Preschooler Language Evaluation (APPEL TOOL) was applied for the assessment of different language domains. RESULTS: Children who received post implant rehabilitation for ≥ 2 years showed significant improvement in all subtests' scores of APPEL tool than children who received same rehabilitation for ≤ 1 year. There was no significant difference of language scores between children who have received CI before age of 3 years and those who have been implanted after age of 3 years. CONCLUSION: This study showed that the language profile of CI children was beneficially affected by the longer duration of therapy post implantation.


Asunto(s)
Implantación Coclear , Implantes Cocleares , Humanos , Preescolar , Masculino , Femenino , Implantación Coclear/rehabilitación , Factores de Edad , Niño , Sordera/rehabilitación , Sordera/cirugía , Factores de Tiempo , Desarrollo del Lenguaje , Lactante , Pruebas del Lenguaje , Resultado del Tratamiento , Lenguaje Infantil
10.
Am Ann Deaf ; 168(5): 274-295, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38766939

RESUMEN

Extant research on learners who are d/Deaf or hard of hearing with disabilities who come from Asian immigrant families is extremely sparse. The authors conducted an intrinsic case study of a deaf student with autism who comes from a Korean immigrant family. To acquire a comprehensive understanding of language and communication characteristics, they analyzed (a) interview data of three administrators who worked with the student and family and (b) school documents/reports issued to the parents. Themes are reported across the three components of the tri-focus framework (Siegel-Causey & Bashinski, 1997): the learner, partner, and environment. Implications for practitioners who work with these learners and their families are discussed, including (a) compiling an individualized language and communication profile that encompasses the framework; (b) utilizing culturally and linguistically responsive practices with the family; (c) practicing interprofessional collaboration; and (d) modifying physical and social environments to increase accessibility.


Asunto(s)
Trastorno del Espectro Autista , Sordera , Emigrantes e Inmigrantes , Niño , Humanos , Trastorno del Espectro Autista/psicología , Trastorno del Espectro Autista/etnología , Comunicación , Barreras de Comunicación , Sordera/psicología , Sordera/rehabilitación , Sordera/etnología , Educación de Personas con Discapacidad Auditiva , Emigrantes e Inmigrantes/psicología , Lenguaje , Personas con Deficiencia Auditiva/psicología , República de Corea , Lengua de Signos , Medio Social
12.
Am Ann Deaf ; 168(5): 327-346, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38766942

RESUMEN

This single case study concerns an 11-year-old girl, Agata, who recently moved to a rural community in the United States from the Philippines. Agata is profoundly deaf, has had no access to amplification, and has had very limited access to language and formal school. The journey through the next year, including the COVID-19 pandemic, saw Agata's language and literacy skills blossom at an unexpected rate. The study examines the how and why of Agata's progress by using multiple sources of both quantitative and qualitative data. A conceptual framework of both direct instruction theory (Engelmann & Carnine, 1982) and resilience theory (Garmezy, 1993) was used to systematically analyze the factors that contributed to Agata's growth and offer a more thorough understanding of the complex challenges and potential successes in supporting students from Asian communities who are d/Deaf or hard of hearing (d/DHH).


Asunto(s)
COVID-19 , Educación de Personas con Discapacidad Auditiva , Personas con Deficiencia Auditiva , Humanos , Niño , Femenino , COVID-19/epidemiología , Personas con Deficiencia Auditiva/psicología , Sordera/rehabilitación , Sordera/psicología , Filipinas/etnología , Aprendizaje , SARS-CoV-2 , Estados Unidos , Resiliencia Psicológica
13.
J Speech Lang Hear Res ; 67(7): 2106-2114, 2024 Jul 09.
Artículo en Inglés | MEDLINE | ID: mdl-38768072

RESUMEN

PURPOSE: This study explored the facilitatory effect of visual articulatory cues on the identification of Mandarin lexical tones by children with cochlear implants (CIs) in both quiet and noisy environments. It also explored whether early implantation is associated with better use of visual cues in tonal identification. METHOD: Participants included 106 children with CIs and 100 normal-hearing (NH) controls. A tonal identification task was employed using a two-alternative forced-choice picture-pointing paradigm. Participants' tonal identification accuracies were compared between audio-only (AO) and audiovisual (AV) modalities. Correlations between implantation ages and visual benefits (accuracy differences between AO and AV modalities) were also examined. RESULTS: Children with CIs demonstrated an improved identification accuracy from AO to AV modalities in the noisy environment. Additionally, earlier implantation was significantly correlated with a greater visual benefit in noise. CONCLUSIONS: These findings indicated that children with CIs benefited from visual cues on tonal identification in noise, and early implantation enhanced the visual benefit. These results thus have practical implications on tonal perception interventions for Mandarin-speaking children with CIs.


Asunto(s)
Implantes Cocleares , Señales (Psicología) , Percepción del Habla , Humanos , Masculino , Femenino , Niño , Preescolar , Percepción Visual/fisiología , Ruido , Lenguaje , Implantación Coclear , Sordera/rehabilitación , Sordera/psicología
14.
J Speech Lang Hear Res ; 67(7): 2172-2190, 2024 Jul 09.
Artículo en Inglés | MEDLINE | ID: mdl-38820233

RESUMEN

PURPOSE: This study investigated irony comprehension by Mandarin-speaking children with cochlear implants, focusing on how prosodic and visual cues contribute to their comprehension, and whether second-order Theory of Mind is required for using these cues. METHOD: We tested 52 Mandarin-speaking children with cochlear implants (aged 3-7 years) and 52 age- and gender-matched children with normal hearing. All children completed a Theory of Mind test and a story comprehension test. Ironic stories were presented in three conditions, each providing different cues: (a) context-only, (b) context and prosody, and (c) context, prosody, and visual cues. Comparisons were conducted on the accuracy of story understanding across the three conditions to examine the role of prosodic and visual cues. RESULTS: The results showed that, compared to the context-only condition, the additional prosodic and visual cues both improved the accuracy of irony comprehension for children with cochlear implants, similar to their normal-hearing peers. Furthermore, such improvements were observed for all children, regardless of whether they passed the second-order Theory of Mind test or not. CONCLUSIONS: This study is the first to demonstrate the benefits of prosodic and visual cues in irony comprehension, without reliance on second-order Theory of Mind, for Mandarin-speaking children with cochlear implants. It implies potential insights for utilizing prosodic and visual cues in intervention strategies to promote irony comprehension.


Asunto(s)
Implantes Cocleares , Comprensión , Señales (Psicología) , Percepción del Habla , Humanos , Masculino , Femenino , Niño , Preescolar , Teoría de la Mente , Lenguaje , Sordera/psicología , Sordera/rehabilitación
15.
Hear Res ; 447: 109023, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38733710

RESUMEN

Limited auditory input, whether caused by hearing loss or by electrical stimulation through a cochlear implant (CI), can be compensated by the remaining senses. Specifically for CI users, previous studies reported not only improved visual skills, but also altered cortical processing of unisensory visual and auditory stimuli. However, in multisensory scenarios, it is still unclear how auditory deprivation (before implantation) and electrical hearing experience (after implantation) affect cortical audiovisual speech processing. Here, we present a prospective longitudinal electroencephalography (EEG) study which systematically examined the deprivation- and CI-induced alterations of cortical processing of audiovisual words by comparing event-related potentials (ERPs) in postlingually deafened CI users before and after implantation (five weeks and six months of CI use). A group of matched normal-hearing (NH) listeners served as controls. The participants performed a word-identification task with congruent and incongruent audiovisual words, focusing their attention on either the visual (lip movement) or the auditory speech signal. This allowed us to study the (top-down) attention effect on the (bottom-up) sensory cortical processing of audiovisual speech. When compared to the NH listeners, the CI candidates (before implantation) and the CI users (after implantation) exhibited enhanced lipreading abilities and an altered cortical response at the N1 latency range (90-150 ms) that was characterized by a decreased theta oscillation power (4-8 Hz) and a smaller amplitude in the auditory cortex. After implantation, however, the auditory-cortex response gradually increased and developed a stronger intra-modal connectivity. Nevertheless, task efficiency and activation in the visual cortex was significantly modulated in both groups by focusing attention on the visual as compared to the auditory speech signal, with the NH listeners additionally showing an attention-dependent decrease in beta oscillation power (13-30 Hz). In sum, these results suggest remarkable deprivation effects on audiovisual speech processing in the auditory cortex, which partially reverse after implantation. Although even experienced CI users still show distinct audiovisual speech processing compared to NH listeners, pronounced effects of (top-down) direction of attention on (bottom-up) audiovisual processing can be observed in both groups. However, NH listeners but not CI users appear to show enhanced allocation of cognitive resources in visually as compared to auditory attended audiovisual speech conditions, which supports our behavioural observations of poorer lipreading abilities and reduced visual influence on audition in NH listeners as compared to CI users.


Asunto(s)
Estimulación Acústica , Atención , Implantación Coclear , Implantes Cocleares , Sordera , Electroencefalografía , Personas con Deficiencia Auditiva , Estimulación Luminosa , Percepción del Habla , Humanos , Masculino , Femenino , Persona de Mediana Edad , Implantación Coclear/instrumentación , Adulto , Estudios Prospectivos , Estudios Longitudinales , Personas con Deficiencia Auditiva/psicología , Personas con Deficiencia Auditiva/rehabilitación , Sordera/fisiopatología , Sordera/rehabilitación , Sordera/psicología , Estudios de Casos y Controles , Anciano , Percepción Visual , Lectura de los Labios , Factores de Tiempo , Audición , Potenciales Evocados Auditivos , Corteza Auditiva/fisiopatología , Potenciales Evocados
16.
Int J Pediatr Otorhinolaryngol ; 180: 111968, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38714045

RESUMEN

AIM & OBJECTIVES: The study aimed to compare P1 latency and P1-N1 amplitude with receptive and expressive language ages in children using cochlear implant (CI) in one ear and a hearing aid (HA) in non-implanted ear. METHODS: The study included 30 children, consisting of 18 males and 12 females, aged between 48 and 96 months. The age at which the children received CI ranged from 42 to 69 months. A within-subject research design was utilized and participants were selected through purposive sampling. Auditory late latency responses (ALLR) were assessed using the Intelligent hearing system to measure P1 latency and P1-N1 amplitude. The assessment checklist for speech-language skills (ACSLS) was employed to evaluate receptive and expressive language age. Both assessments were conducted after cochlear implantation. RESULTS: A total of 30 children participated in the study, with a mean implant age of 20.03 months (SD: 8.14 months). The mean P1 latency and P1-N1 amplitude was 129.50 ms (SD: 15.05 ms) and 6.93 µV (SD: 2.24 µV) respectively. Correlation analysis revealed no significant association between ALLR measures and receptive or expressive language ages. However, there was significant negative correlation between the P1 latency and implant age (Spearman's rho = -0.371, p = 0.043). CONCLUSIONS: The study suggests that P1 latency which is an indicative of auditory maturation, may not be a reliable marker for predicting language outcomes. It can be concluded that language development is likely to be influenced by other factors beyond auditory maturation alone.


Asunto(s)
Implantes Cocleares , Desarrollo del Lenguaje , Humanos , Masculino , Femenino , Preescolar , Niño , Implantación Coclear/métodos , Tiempo de Reacción/fisiología , Sordera/cirugía , Sordera/rehabilitación , Potenciales Evocados Auditivos/fisiología , Factores de Edad , Percepción del Habla/fisiología
17.
Int J Pediatr Otorhinolaryngol ; 179: 111930, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38579404

RESUMEN

BACKGROUND: Deaf and hard of hearing (DHH) children may experience communication delays, irrespective of early intervention and technology. Australian Sign Language (Auslan) is one approach in early intervention to address language delays. Current prevalence of Auslan use among Australian families with DHH children is unknown. AIMS: The first aim was to determine the proportion of families enrolled in an Australian statewide hearing loss databank who use Auslan with their DHH child. The second aim was to explore the relationships between indicators of child hearing loss (bilateral or unilateral hearing loss, degree of hearing loss, and device use: hearing aids and cochlear implants), family factors (maternal education, attendance at early intervention, family history of deafness, and socio-economic disadvantage) and the family's reported use of Auslan. METHODS: We analysed the enrolment data from 997 families who participated in an Australian statewide hearing loss databank between 2012 and 2021. We described the proportion of families who used Auslan with their DHH child at home. The association between indicators of child hearing loss and family factors, and the parental reports of communication approach were examined using correlation analyses. RESULTS: Eighty-seven of 997 parents (8.7%) reported using Auslan with their DHH child. Of these, 26 (2.6%) used Auslan as their primary language. The use of Auslan at home was associated with the following indicators of child hearing loss: bilateral hearing loss, profound compared to mild hearing loss, and cochlear implant and hearing aid use compared to no device use. The family factors associated with the use of Auslan were: referral or attendance at early intervention compared to those who did not attend, and a family history of deafness compared to those with none. No association was found between maternal education and socio-economic disadvantage and the use of Auslan. CONCLUSION: This Australian study found a low proportion (8.7%) of families with a DHH child who reported using Auslan. Seven child hearing loss and family factors were considered, and five were significantly associated with using Auslan at home. Children with a greater degree of hearing loss, attendance at early intervention and family history of deafness tended to use Auslan.


Asunto(s)
Sordera , Audífonos , Pérdida Auditiva , Personas con Deficiencia Auditiva , Niño , Humanos , Sordera/epidemiología , Sordera/cirugía , Sordera/rehabilitación , Australia/epidemiología , Pérdida Auditiva/epidemiología
18.
Hear Res ; 446: 109007, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38608331

RESUMEN

Despite the proven effectiveness of cochlear implant (CI) in the hearing restoration of deaf or hard-of-hearing (DHH) children, to date, extreme variability in verbal working memory (VWM) abilities is observed in both unilateral and bilateral CI user children (CIs). Although clinical experience has long observed deficits in this fundamental executive function in CIs, the cause to date is still unknown. Here, we have set out to investigate differences in brain functioning regarding the impact of monaural and binaural listening in CIs compared with normal hearing (NH) peers during a three-level difficulty n-back task undertaken in two sensory modalities (auditory and visual). The objective of this pioneering study was to identify electroencephalographic (EEG) marker pattern differences in visual and auditory VWM performances in CIs compared to NH peers and possible differences between unilateral cochlear implant (UCI) and bilateral cochlear implant (BCI) users. The main results revealed differences in theta and gamma EEG bands. Compared with hearing controls and BCIs, UCIs showed hypoactivation of theta in the frontal area during the most complex condition of the auditory task and a correlation of the same activation with VWM performance. Hypoactivation in theta was also observed, again for UCIs, in the left hemisphere when compared to BCIs and in the gamma band in UCIs compared to both BCIs and NHs. For the latter two, a correlation was found between left hemispheric gamma oscillation and performance in the audio task. These findings, discussed in the light of recent research, suggest that unilateral CI is deficient in supporting auditory VWM in DHH. At the same time, bilateral CI would allow the DHH child to approach the VWM benchmark for NH children. The present study suggests the possible effectiveness of EEG in supporting, through a targeted approach, the diagnosis and rehabilitation of VWM in DHH children.


Asunto(s)
Estimulación Acústica , Percepción Auditiva , Implantación Coclear , Implantes Cocleares , Electroencefalografía , Memoria a Corto Plazo , Personas con Deficiencia Auditiva , Percepción Visual , Humanos , Niño , Femenino , Implantación Coclear/instrumentación , Masculino , Personas con Deficiencia Auditiva/rehabilitación , Personas con Deficiencia Auditiva/psicología , Estudios de Casos y Controles , Ritmo Teta , Estimulación Luminosa , Ritmo Gamma , Adolescente , Percepción del Habla , Corrección de Deficiencia Auditiva/instrumentación , Corteza Cerebral/fisiopatología , Corteza Cerebral/fisiología , Sordera/fisiopatología , Sordera/rehabilitación , Sordera/cirugía , Audición
19.
Ear Hear ; 45(4): 952-968, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38616318

RESUMEN

OBJECTIVES: Postlingually deaf adults with cochlear implants (CIs) have difficulties with perceiving differences in speakers' voice characteristics and benefit little from voice differences for the perception of speech in competing speech. However, not much is known yet about the perception and use of voice characteristics in prelingually deaf implanted children with CIs. Unlike CI adults, most CI children became deaf during the acquisition of language. Extensive neuroplastic changes during childhood could make CI children better at using the available acoustic cues than CI adults, or the lack of exposure to a normal acoustic speech signal could make it more difficult for them to learn which acoustic cues they should attend to. This study aimed to examine to what degree CI children can perceive voice cues and benefit from voice differences for perceiving speech in competing speech, comparing their abilities to those of normal-hearing (NH) children and CI adults. DESIGN: CI children's voice cue discrimination (experiment 1), voice gender categorization (experiment 2), and benefit from target-masker voice differences for perceiving speech in competing speech (experiment 3) were examined in three experiments. The main focus was on the perception of mean fundamental frequency (F0) and vocal-tract length (VTL), the primary acoustic cues related to speakers' anatomy and perceived voice characteristics, such as voice gender. RESULTS: CI children's F0 and VTL discrimination thresholds indicated lower sensitivity to differences compared with their NH-age-equivalent peers, but their mean discrimination thresholds of 5.92 semitones (st) for F0 and 4.10 st for VTL indicated higher sensitivity than postlingually deaf CI adults with mean thresholds of 9.19 st for F0 and 7.19 st for VTL. Furthermore, CI children's perceptual weighting of F0 and VTL cues for voice gender categorization closely resembled that of their NH-age-equivalent peers, in contrast with CI adults. Finally, CI children had more difficulties in perceiving speech in competing speech than their NH-age-equivalent peers, but they performed better than CI adults. Unlike CI adults, CI children showed a benefit from target-masker voice differences in F0 and VTL, similar to NH children. CONCLUSION: Although CI children's F0 and VTL voice discrimination scores were overall lower than those of NH children, their weighting of F0 and VTL cues for voice gender categorization and their benefit from target-masker differences in F0 and VTL resembled that of NH children. Together, these results suggest that prelingually deaf implanted CI children can effectively utilize spectrotemporally degraded F0 and VTL cues for voice and speech perception, generally outperforming postlingually deaf CI adults in comparable tasks. These findings underscore the presence of F0 and VTL cues in the CI signal to a certain degree and suggest other factors contributing to the perception challenges faced by CI adults.


Asunto(s)
Implantación Coclear , Implantes Cocleares , Señales (Psicología) , Sordera , Percepción del Habla , Humanos , Sordera/rehabilitación , Masculino , Femenino , Niño , Adulto , Adulto Joven , Adolescente , Voz/fisiología , Estudios de Casos y Controles , Preescolar , Persona de Mediana Edad
20.
Am J Otolaryngol ; 45(4): 104331, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38677147

RESUMEN

OBJECTIVE: To compare changes in music appreciation after cochlear implant (CI) surgery for patients with bilateral and single-sided deafness (SSD). METHODS: A retrospective cohort study was performed on all adult CI unilateral or bilateral recipients from November 2019 to March 2023. Musical questionnaire subset data from the Cochlear Implant Quality of Life (CIQOL) - 35 Profile Instrument Score (maximum raw score of 15) was collected. Functional CI assessment was measured with CI-alone speech-in-quiet (SIQ) scores (AzBio and CNC). RESULTS: 22 adults underwent CI surgery for SSD and 21 adults for bilateral deafness (8 sequentially implanted). Every patient group had clinically significant improvements (p < 0.001) in mean SIQ scores in the most recently implanted ear (Azbio (% correct) SSD: 14.23 to 68.48, bilateral: 24.54 to 82.23, sequential: 6.25 to 82.57). SSD adults on average had higher music QOL scores at baseline (SSD: 11.05; bilateral: 7.86, p < 0.001). No group had significant increases in raw score at the first post-operative visit (SSD: 11.45, p = 0.86; bilateral: 8.15, p = 0.15). By the most recent post-implantation evaluation (median 12.8 months for SSD, 12.3 months for bilateral), SSD adults had a significant increase in raw score from baseline (11.05 to 12.45, p = 0.03), whereas bilaterally deafened (7.86 to 9.38, p = 0.12) adults had nonsignificant increases. CONCLUSIONS: SSD patients demonstrate higher baseline music appreciation than bilaterally deafened individuals regardless of unilateral or bilateral implantation and are more likely to demonstrate continued improvement in subjective music appreciation at last follow-up even when speech perception outcomes are similar.


Asunto(s)
Implantación Coclear , Implantes Cocleares , Música , Calidad de Vida , Humanos , Música/psicología , Masculino , Femenino , Estudios Retrospectivos , Persona de Mediana Edad , Implantación Coclear/métodos , Anciano , Adulto , Encuestas y Cuestionarios , Sordera/cirugía , Sordera/psicología , Sordera/rehabilitación , Pérdida Auditiva Bilateral/cirugía , Pérdida Auditiva Bilateral/rehabilitación , Pérdida Auditiva Bilateral/psicología , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA