Frequency and natural course of congenital cytomegalovirus-associated hearing loss in children

2021 ◽  
pp. 1-6
Author(s):  
Mariko Kasuga ◽  
Hidekane Yoshimura ◽  
Jun Shinagawa ◽  
Shin-ya Nishio ◽  
Yutaka Takumi ◽  
...  
2006 ◽  
Vol 148 (3) ◽  
pp. 332-336 ◽  
Author(s):  
Shannon A. Ross ◽  
Karen B. Fowler ◽  
Guha Ashrith ◽  
Sergio Stagno ◽  
William J. Britt ◽  
...  

1995 ◽  
Vol 112 (5) ◽  
pp. P192-P192
Author(s):  
Melvin Strauss

Educational objectives: To understand the nature and magnitude of congenital hearing loss with a specific understanding of viral causes of congenital hearing loss and to be knowledgeable of all aspects of congenital cytomegalovirus labyrinthitis including efforts at prevention and experimental studies.


2013 ◽  
Vol 31 (4) ◽  
pp. 550-553 ◽  
Author(s):  
Daniela Polo C. Silva ◽  
Priscila Suman Lopez ◽  
Jair Cortez Montovani

OBJECTIVE: To report an infant with congenital cytomegalovirus and progressive sensorineural hearing loss, who was assessed by three methods of hearing evaluation. CASE DESCRIPTION: In the first audiometry, at four months of age, the infant showed abnormal response in Otoacoustic Emissions and normal Auditory Brainstem Response (ABR), with electrophysiological threshold in 30dBnHL, in both ears. With six months of age, he showed bilateral absence of the ABR at 100dBnHL. The behavioral observational audiometry was impaired due to the delay in neuropsychomotor development. At eight months of age, he was submitted to Auditory Steady State Response (ASSR) and the thresholds were 50, 70, absent in 110 and in 100dB, respectively for 500, 1,000, 2,000 and 4,000Hz in the right ear, and 70, 90, 90 and absent in 100dB, respectively for 500, 1,000, 2,000 and 4,000Hz in the left ear. COMMENTS: In the first evaluation, the infant had abnormal Otoacoustic Emission and normal ABR, which became altered at six months of age. The hearing loss severity could be identified only by the ASSR, which allowed the best procedure for hearing aids adaptation. The case description highlights the importance of the hearing status follow-up for children with congenital cytomegalovirus.


2011 ◽  
Vol 137 (1) ◽  
pp. 47 ◽  
Author(s):  
Stephanie Misono ◽  
Kathleen C. Y. Sie ◽  
Noel S. Weiss ◽  
Meei-li Huang ◽  
Michael Boeckh ◽  
...  

2015 ◽  
Vol 36 (4) ◽  
pp. 165
Author(s):  
Kate Daly ◽  
Janelle Greenlee

Congenital cytomegalovirus (cCMV) is the most common viral and infectious cause of disabilities to newborn babies. It can cause sensorineural hearing loss and deafness, cerebral palsy, verbal, oral and motor dyspraxia, global developmental delay, microcephaly, feeding issues requiring a gastrostomy tube, intellectual disabilities, epilepsy, blindness and death. There are also children with cCMV who are on the autism spectrum however studies have yet to be carried out in this area. For the rest of the family the consequences of cCMV are life changing. Additional pressure on families, separation and divorces between parents, financial hardship, health issues such as anxiety, depression and chronic back problems are just a few examples. Siblings can often find themselves in carer roles, they will often have less time with their parents and are also at risk of having their own health issues such as anxiety.


2020 ◽  
Vol 75 (1) ◽  
pp. 5-7
Author(s):  
Ina Foulon ◽  
Yannick De Brucker ◽  
Ronald Buyl ◽  
Elke Lichtert ◽  
Katia Verbruggen ◽  
...  

2019 ◽  
Vol 162 (1) ◽  
pp. 114-120 ◽  
Author(s):  
Vanessa Torrecillas ◽  
Chelsea M. Allen ◽  
Tom Greene ◽  
Albert Park ◽  
Winnie Chung ◽  
...  

Objective To describe the progression of sensorineural hearing loss (SNHL) in the better- and poorer-hearing ears in children with asymptomatic congenital cytomegalovirus (CMV) infection with isolated SNHL. Study Design Longitudinal prospective cohort study. Setting Tertiary medical center. Subjects and Methods We analyzed hearing thresholds of the better- and poorer-hearing ears of 16 CMV-infected patients with isolated congenital/early-onset or delayed-onset SNHL identified through hospital-based CMV screening of >30,000 newborns from 1982 to 1992. Results By 12 months of age, 4 of 7 patients with congenital/early-onset SNHL developed worsening thresholds in the poorer-hearing ear, and 1 had an improvement in the better-hearing ear. By 18 years of age, all 7 patients had worsening thresholds in the poorer-hearing ear and 3 patients had worsening thresholds in the better-hearing ear. Hearing loss first worsened at a mean age of 2 and 6 years in the poorer- and better-hearing ears, respectively. Nine patients were diagnosed with delayed-onset SNHL (mean age of 9 years vs 12 years for the poorer- and better-hearing ears), 6 of whom had worsening thresholds in the poorer-hearing ear and 1 in both ears. Conclusion In most children with congenital CMV infection and isolated SNHL, the poorer-hearing ear worsened earlier and more precipitously than the better-hearing ear. This study suggests that monitoring individual hearing thresholds in both ears is important for appropriate interventions and future evaluation of efficacy of antiviral treatment.


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