scholarly journals Duration of deafness impacts auditory performance after cochlear implantation: A meta‐analysis

2021 ◽  
Vol 6 (2) ◽  
pp. 291-301
Author(s):  
Nikolai Bernhard ◽  
Ulrich Gauger ◽  
Eugenia Romo Ventura ◽  
Florian C. Uecker ◽  
Heidi Olze ◽  
...  
2022 ◽  
pp. 019459982110677
Author(s):  
Firas Sbeih ◽  
Malek H. Bouzaher ◽  
Swathi Appachi ◽  
Seth Schwartz ◽  
Michael S. Cohen ◽  
...  

Objective To systematically review the literature to determine safety of cochlear implantation in pediatric patients 12 months and younger. Data Source Ovid MEDLINE, EMBASE, CINAHL, and Cochrane Central Register of Controlled Trials (CENTRAL) databases were searched from inception to March 20, 2021. Review Methods Studies that involved patients 12 months and younger with report of intraoperative or postoperative complication outcomes were included. Studies selected were reviewed for complications, explants, readmissions, and prolonged hospitalizations. Two independent reviewers screened all studies that were selected for the systematic review and meta-analysis. All studies included were assessed for quality and risk of bias. Results The literature search yielded 269 studies, of which 53 studies underwent full-text screening, and 18 studies were selected for the systematic review and meta-analysis. A total of 449 patients and 625 cochlear implants were assessed. Across all included studies, major complications were noted in 3.1% of patients (95% CI, 0.8-7.1) and 2.3% of cochlear implantations (95% CI, 0.6-5.2), whereas minor complications were noted in 2.4% of patients (95% CI, 0.4-6.0) and 1.8% of cochlear implantations (95% CI, 0.4-4.3). There were no anesthetic complications reported across all included studies. Conclusion The results of this systematic review and meta-analysis suggest that cochlear implantation in patients 12 months and younger is safe with similar rates of complications to older cohorts.


2021 ◽  
Vol 104 (2) ◽  
pp. 260-263

Background: Bacterial meningitis is one of the major factors in the etiology of acquired sensorineural hearing loss in children and adults. Cochlear implantation in these patients is challenging because of inner ear ossification and fibrosis, and this procedure sometimes achieves poorer outcomes in this scenario than with other causes of sensorineural hearing loss. There has been little research into the factors affecting the outcomes of this procedure. Objective: To evaluate the outcomes of cochlear implantation in patients with postmeningitis profound sensorineural hearing loss and to evaluate the factors that affect the results. Materials and Methods: A retrospective review was conducted of thirty patients who were diagnosed with post meningitis profound hearing loss and underwent cochlear implantation at Rajavithi Hospital between 2001 and 2016. Preoperative language status, duration of deafness, preoperative imaging, and degree of electrode insertion were recorded. Categories of auditory performance-II test (CAP-II) was evaluated in all cases, one year postoperative. Results: Thirty postmeningitis deafness patients underwent cochlear implantation. The median age at diagnosis of meningitis and age at implantation were 41 years (range 1 to 75) and 49.50 years (range 3 to 75), respectively. The median duration of deafness was 12 months (range 4 to 300), and the overall mean CAP-II at one year after surgery was 5.47±2.21. The postlinguistic group had a significantly higher CAP-II score than the prelinguistic one (p=0.006). Electrodes were successfully totally inserted in 19 patients (63.3%) and partially inserted in 11 (36.7%). The average CAP-II score in the group with fully-inserted electrodes was significantly higher than in the group with partially-inserted electrodes (p=0.045). There was no correlation between CAP-II score and age at meningitis diagnosis (p=0.069), age at time of surgery (p=0.105), duration of deafness (p=0.506), or preoperative CT (p=0.228) or MRI abnormality (p=0.078). Conclusion: Cochlear implantation in patients with postmeningitis profound hearing loss had high success rates and favorable outcomes. Preoperative language status and degree of electrode insertion were factors that affected auditory performance results. Keywords: Cochlear implantation, Postmeningitis hearing loss, Sensorineural hearing loss, Meningitis, Rajavithi Hospital


2019 ◽  
Vol 128 (6_suppl) ◽  
pp. 61S-68S
Author(s):  
Hantai Kim ◽  
Dong Young Kim ◽  
Eun Ju Ha ◽  
Hun Yi Park

Objectives: The aims of this study were to clarify the clinical value of the bony cochlear nerve canal (BCNC) and internal auditory canal (IAC) in children with bilateral sensorineural hearing loss (b-SNHL) and to reveal the correlation between these parameters and outcomes after cochlear implantation (CI). Methods: Ninety-four ears with b-SNHL that received CI and 100 ears with normal hearing were enrolled. Parameters of IAC and pre- and post-CI categories of auditory performance scores were analyzed. Results: The width of the BCNC and the width, height, and length of the IAC were shorter in the b-SNHL group. BCNC and IAC width were associated with b-SNHL. The calculated cutoff values for BCNC and IAC width were 2.055 mm in the BCNC and 4.245 mm in the IAC, setting the sensitivity to 90%. Patients with narrow BCNCs and IACs had significantly worse post-CI auditory performance. Conclusions: BCNC and IAC widths were narrower in children with b-SNHL than in normal-hearing children. Narrow BCNC and IAC width had a negative impact on post-CI outcomes. The proposed cutoff values for BCNC and IAC width were meaningful when predicting the auditory outcome after CI, especially considering both.


2013 ◽  
Vol 34 (9) ◽  
pp. 1642-1647 ◽  
Author(s):  
Stanley Pelosi ◽  
George B. Wanna ◽  
Rene H. Gifford ◽  
Allyson Sisler-Dinwiddie ◽  
Gabriela P. Bom Braga ◽  
...  

2009 ◽  
pp. 1-8 ◽  
Author(s):  
Xueqing Chen ◽  
Sha Liu ◽  
Bo Liu ◽  
Lingyan Mo ◽  
Ying Kong ◽  
...  

2020 ◽  
Vol 41 (8) ◽  
pp. e1004-e1012 ◽  
Author(s):  
Dylan A. Levy ◽  
Joshua A. Lee ◽  
Shaun A. Nguyen ◽  
Theodore R. McRackan ◽  
Ted A. Meyer ◽  
...  

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