scholarly journals Decline of auditory-motor speech processing in older adults with hearing loss

2017 ◽  
Author(s):  
Muriel TN Panouillères ◽  
Riikka Möttönen

AbstractOlder adults often experience difficulties in understanding speech, partly because of age-related hearing loss. In young adults, activity of the left articulatory motor cortex is enhanced and it interacts with the auditory cortex via the left-hemispheric dorsal stream during speech processing. Little is known about the effect of ageing and age-related hearing loss on this auditory-motor interaction and speech processing in the articulatory motor cortex. It has been proposed that up-regulation of the motor system during speech processing could compensate for hearing loss and auditory processing deficits in older adults. Alternatively, age-related auditory deficits could reduce and distort the input from the auditory cortex to the articulatory motor cortex, suppressing recruitment of the motor system during listening to speech. The aim of the present study was to investigate the effects of ageing and age-related hearing loss on the excitability of the tongue motor cortex during listening to spoken sentences using transcranial magnetic stimulation and electromyography. Our results show that the excitability of the tongue motor cortex was facilitated during listening to speech in young and older adults with normal hearing. This facilitation was significantly reduced in older adults with hearing loss. These findings suggest a decline of auditory-motor processing of speech in adults with age-related hearing loss.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Margreet Vogelzang ◽  
Christiane M. Thiel ◽  
Stephanie Rosemann ◽  
Jochem W. Rieger ◽  
Esther Ruigendijk

AbstractAge-related hearing loss typically affects the hearing of high frequencies in older adults. Such hearing loss influences the processing of spoken language, including higher-level processing such as that of complex sentences. Hearing aids may alleviate some of the speech processing disadvantages associated with hearing loss. However, little is known about the relation between hearing loss, hearing aid use, and their effects on higher-level language processes. This neuroimaging (fMRI) study examined these factors by measuring the comprehension and neural processing of simple and complex spoken sentences in hard-of-hearing older adults (n = 39). Neither hearing loss severity nor hearing aid experience influenced sentence comprehension at the behavioral level. In contrast, hearing loss severity was associated with increased activity in left superior frontal areas and the left anterior insula, but only when processing specific complex sentences (i.e. object-before-subject) compared to simple sentences. Longer hearing aid experience in a sub-set of participants (n = 19) was associated with recruitment of several areas outside of the core speech processing network in the right hemisphere, including the cerebellum, the precentral gyrus, and the cingulate cortex, but only when processing complex sentences. Overall, these results indicate that brain activation for language processing is affected by hearing loss as well as subsequent hearing aid use. Crucially, they show that these effects become apparent through investigation of complex but not simple sentences.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 4-4
Author(s):  
Laura Gaeta ◽  
Tara Sharpp

Abstract The purpose of this study was to determine how an interprofessional education (IPE) intervention with Communication Sciences and Disorders (CSAD) and Nursing students can affect their ability to communicate effectively with older adults who have hearing loss. As the older adult demographic increases, healthcare professionals must provide competent care, which includes effectively managing hearing-related communication difficulties in an increasingly diverse population. Faculty received IRB approval to conduct a descriptive mixed-methods study to determine knowledge and satisfaction of students completing an IPE activity. Students were divided into teams of CSAD and Nursing students. Students listened to a brief presentation on IPE before they were introduced to a complex case study of an 84-year-old male with age-related hearing loss. We administered a knowledge assessment questionnaire (KAQ) we created regarding communication with older adults before and after the activity. A total of 92 participants in the two programs (n=36 CSAD, n=56 Nursing) completed the KAQ before and after the activity and an evaluation with a Likert-type scale and open-ended questions. CSAD students scored significantly higher than Nursing students on the KAQ at baseline (F=25.69, p<0.001) and KAQ scores increased significantly (F=57.04, p<0.001) among both groups from pretest to posttest. The evaluation data indicated students were able to learn other perspectives and found the experience valuable. Based on the improvement in scores on the KAQ and evaluation data, this IPE activity increased knowledge related to communication with older adults with hearing loss and awareness of the roles of other professions.


2021 ◽  
Vol 15 ◽  
Author(s):  
Xinxing Fu ◽  
Bo Liu ◽  
Shuo Wang ◽  
Robert H. Eikelboom ◽  
Dona M. P. Jayakody

Objectives: The objective of the study was to investigate the association between untreated age-related hearing loss and cognitive impairment in Mandarin-speaking older adults living in China.Methods: Older adults (293; 111 males, M = 70.33 ± 4.90 years; 182 females, M = 69.02 ± 4.08 years) were recruited. All participants completed a pure tone audiometric hearing assessment, Hearing Impairment-Montreal Cognitive Assessment Test (HI-MoCA), and a computerized neuropsychology test battery (CANTAB). The Mandarin version of the De Jong Gierveld Loneliness Scale was used to measure the loneliness, and the Mandarin version of the 21-item Depression Anxiety Stress Scale (DASS-21) was used to measure the current severity of a range of symptoms common to depression, stress, and anxiety of the participants.Results: A multiple stepwise regression analysis showed that the average of four mid-frequency thresholds in the better ear was related to CANTAB Paired Associates Learning (β = 0.20, p = 0.002), and the global cognitive function score (HI-MoCA) (β = −0.25, p < 0.001). The average of three high frequencies in the better ear was significantly associated with CANTAB Delayed Matching to Sample (β = −0.16, p = 0.008), and Spatial Working Memory (β = 0.17, p = 0.003).Conclusion: The results revealed a significant relationship between age-related hearing loss and cognitive impairment in Mandarin-speaking older adults. These research outcomes have clinical implications specifically for hearing health care professionals in China and other populations that speak a tonal language, especially when providing hearing rehabilitation.


Author(s):  
Sara K. Mamo ◽  
Theresa H. Chisolm ◽  
Frank R. Lin

Hearing loss is highly prevalent and increases as a function of age. Although hearing loss affects many aspects of ageing and communication, it is often overlooked and treated as a rather inconsequential side effect of ageing. The purpose of this chapter is to introduce age-related hearing loss, the broader implications of age-related hearing loss as it relates to healthy ageing, and practical strategies for primary care management of hearing loss. A majority of the cases of age-related hearing loss remain untreated. Primary and/or geriatric care clinics may serve as the entry point for many older adults with hearing loss. Including questions about hearing loss or screening for hearing loss at other health encounters may increase access for older adults to hearing loss treatment.


2016 ◽  
Vol 127 (3) ◽  
pp. 725-730 ◽  
Author(s):  
Nienke C. Homans ◽  
R. Mick Metselaar ◽  
J. Gertjan Dingemanse ◽  
Marc P. van der Schroeff ◽  
Michael P. Brocaar ◽  
...  

2017 ◽  
Vol 60 (9) ◽  
pp. 2394-2405 ◽  
Author(s):  
Lionel Fontan ◽  
Isabelle Ferrané ◽  
Jérôme Farinas ◽  
Julien Pinquier ◽  
Julien Tardieu ◽  
...  

Purpose The purpose of this article is to assess speech processing for listeners with simulated age-related hearing loss (ARHL) and to investigate whether the observed performance can be replicated using an automatic speech recognition (ASR) system. The long-term goal of this research is to develop a system that will assist audiologists/hearing-aid dispensers in the fine-tuning of hearing aids. Method Sixty young participants with normal hearing listened to speech materials mimicking the perceptual consequences of ARHL at different levels of severity. Two intelligibility tests (repetition of words and sentences) and 1 comprehension test (responding to oral commands by moving virtual objects) were administered. Several language models were developed and used by the ASR system in order to fit human performances. Results Strong significant positive correlations were observed between human and ASR scores, with coefficients up to .99. However, the spectral smearing used to simulate losses in frequency selectivity caused larger declines in ASR performance than in human performance. Conclusion Both intelligibility and comprehension scores for listeners with simulated ARHL are highly correlated with the performances of an ASR-based system. In the future, it needs to be determined if the ASR system is similarly successful in predicting speech processing in noise and by older people with ARHL.


2009 ◽  
Vol 169 (4) ◽  
pp. 415 ◽  
Author(s):  
Bamini Gopinath ◽  
Elena Rochtchina ◽  
Jie Jin Wang ◽  
Julie Schneider ◽  
Stephen R. Leeder ◽  
...  

2017 ◽  
Vol 26 (2) ◽  
pp. 170-179 ◽  
Author(s):  
Sarah Moser ◽  
Wolfgang Luxenberger ◽  
Wolfgang Freidl

Purpose The consequences of hearing loss hinder the everyday life of older adults and are associated with reduced well-being. The research aim was to explore the influence of hearing problems, various coping strategies, and perceived social support on quality of life. Method Sixty-five older adults with age-related hearing loss (≥55 years) in Austria participated and completed a paper–pencil survey with standardized questionnaires: Hearing Handicap Inventory for the Elderly (Ventry and Weinstein, 1982), Assessment for Coping and Stress (Laireiter, 1997), short form of the Social Support Questionnaire (Fydrich, Sommer, Tydecks, & Brähler, 2009), and World Health Organization Quality of Life Scale–Brief Version (World Health Organization, 1996). Results Quality of life was predicted by perceived social support and the number of comorbid diseases (i.e., the physical, psychological, environmental, and social quality of life was better the greater the extent of perceived social support and poorer the more diseases from which the participants suffered). Conclusions Perceived social support may be a relevant factor to focus on in auditory rehabilitation programs, in particular, for participants who communicate little support in hearing-related situations and are, hence, at a relative disadvantage. The involvement of significant others in counseling could facilitate the everyday life for older adults with age-related hearing loss and their significant others.


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