Long-term categorical auditory performance and speech intelligibility in Mandarin-speaking prelingually deaf children with early cochlear implantation in Taiwan

2008 ◽  
Vol 33 (1) ◽  
pp. 35-38 ◽  
Author(s):  
C.-M. Wu ◽  
Y.-S. Sun ◽  
T.-C. Liu
Author(s):  
Abhipsa Hota

<p class="abstract"><strong>Background:</strong> The primary aim is to understand the factors affecting the audiological, speech and language outcome in prelingually deaf children, with bilateral severe to profound sensorineural hearing loss, who have undergone cochlear implantation.</p><p class="abstract"><strong>Methods:</strong> 40 prelingually deaf children, with bilateral severe to profound sensorineural hearing loss, who have undergone cochlear implantation were enrolled. Auditory performance and speech intelligibility was gauged by revised categories of auditory performance (CAP) score and speech intelligibility rating (SIR) respectively, preoperatively and at 3 months, 6 months and 1 year post cochlear implantation. These values were analysed using statistical package for social sciences with respect to duration of auditory deprivation, duration of use of hearing aid prior to cochlear implantation, duration of auditory verbal therapy prior to cochlear implantation and age of child at cochlear implantation.  </p><p class="abstract"><strong>Results:</strong> There is a negative relation between CAP and duration of auditory deprivation at 6 months and 1 year post cochlear implantation. Also, negative relation is seen between CAP and age of child at cochlear implantation at 6 months and 1 year post cochlear implantation. There is a negative relation between SIR and duration of auditory deprivation at 6 months and 1 year post cochlear implantation. Also, negative relation is seen between SIR score and age of child at cochlear implantation at 3 months, 6 months and 1 year post cochlear implantation.</p><p class="abstract"><strong>Conclusions:</strong> Lesser the auditory deprivation and younger the child at cochlear implantation, better is the audiological performance and speech intelligibility post cochlear implantation.</p><p> </p>


2019 ◽  
Vol 28 (1) ◽  
pp. 62-68
Author(s):  
Yasser Albalawi ◽  
Mohamad Nidami ◽  
Fida Almohawas ◽  
Abdulrahman Hagr ◽  
Soha N. Garadat

Author(s):  
Ann-Kathrin Rauch ◽  
Susan Arndt ◽  
Antje Aschendorff ◽  
Rainer Beck ◽  
Iva Speck ◽  
...  

Abstract Purpose The purpose of this retrospective study was to investigate the outcome and critical age of cochlear implantation in congenital single-sided deafness (SSD). Methods 11 children with congenital SSD were implanted with a cochlear implant (CI). Auditory performance was measured through the results of speech discrimination, subjective assessment by the Categories of auditory performance (CAP) score, the Speech, Spatial and Qualities scale questionnaire (SSQ) and the German version of the IOI-HA [Internationales Inventar zur Evaluation von Hörgeräten (IIEH, version for CI)]. Results Long-term follow-up [median: 3 years and 5 months (3;5 years)] revealed that nine children use their CI (> 8 h/day) and two became nonusers. In children aged below 3;2 years at surgery, there was a substantial long-term increase in speech discrimination and subjective benefit. Children over 4;4 years of age at CI surgery improved partially in audiological/subjective measurements. Among children above 5 years, the SSQ score did not improve despite further slight improvement in speech discrimination long-term. Conclusion Our data suggest a critical age for CI surgery below 3 years in children with congenital SSD for successful hearing rehabilitation. It is mandatory to identify children with SSD as early as bilaterally deaf children.


2005 ◽  
Vol 132 (3) ◽  
pp. 456-458 ◽  
Author(s):  
JAN Haensel ◽  
Jan-Christian Engelke ◽  
Wiebke Ottenjann ◽  
Martin Westhofen

OBJECTIVES: Since the first implantation of a multichannel cochlear implant over 15 years ago there have been improvements in implant devices, surgical techniques, speech coding strategies and rehabilitation matters. There also have been concerns, whether the first implanted systems are stable and the benefit for the patients is constant over a long time. This study analyzes long-term results of prelingually deaf children who were implanted at Aachen University Hospital. STUDY DESIGN AND SETTING: We examined 16 prelingually deaf children, who underwent cochlear implantation at our department between 1990 and 1993 over a time period of 10 to 13 years. The indication, perioperative complications, technical parameters, speech test results as well as the psychosocial development of the children were analyzed. A questionnaire containing questions about the daily use, expectations and the personal evaluation of the procedure was sent to all patients. RESULTS: The mean age of all patients was 9 years at time of implantation. In two cases we saw postoperative complications which needed an intervention. The speech test results remained stable after reaching a plateau after 5 years. Eighty-eight percent of all patients would undergo the procedure again and 94% would recommend cochlear implantation to others. CONCLUSION: Cochlear implantation in cases of prelingual deafness is feasible without severe complications and leads to an increasing quality of life demonstrated by long-term observation.


2012 ◽  
Vol 126 (10) ◽  
pp. 989-994 ◽  
Author(s):  
S Hassanzadeh

AbstractObjective:This retrospective study compared the cochlear implantation outcomes of first- and second-generation deaf children.Methods:The study group consisted of seven deaf, cochlear-implanted children with deaf parents. An equal number of deaf children with normal-hearing parents were selected by matched sampling as a reference group. Participants were matched based on onset and severity of deafness, duration of deafness, age at cochlear implantation, duration of cochlear implantation, gender, and cochlear implant model. We used the Persian Auditory Perception Test for the Hearing Impaired, the Speech Intelligibility Rating scale, and the Sentence Imitation Test, in order to measure participants' speech perception, speech production and language development, respectively.Results:Both groups of children showed auditory and speech development. However, the second-generation deaf children (i.e. deaf children of deaf parents) exceeded the cochlear implantation performance of the deaf children with hearing parents.Conclusion:This study confirms that second-generation deaf children exceed deaf children of hearing parents in terms of cochlear implantation performance. Encouraging deaf children to communicate in sign language from a very early age, before cochlear implantation, appears to improve their ability to learn spoken language after cochlear implantation.


2013 ◽  
Vol 15 (4) ◽  
pp. 200-210 ◽  
Author(s):  
Irina Castellanos ◽  
William G Kronenberger ◽  
Jessica Beer ◽  
Shirley C Henning ◽  
Bethany G Colson ◽  
...  

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