Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection

BACKGROUND Congenital cytomegalovirus (cCMV) infections are the leading nongenetic cause of congenital sensorineural hearing loss (SNHL); however the true impact of cCMV infections remains unknown. AIMS OF THE STUDY (1) To identify the number of as...

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Main Authors: Manuela Kobas, Myriam Bickle Graz, Anita Carmen Truttmann, Eric Giannoni, Pascal Meylan, Sandra Andrea Asner
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2018-06-01
Series:Swiss Medical Weekly
Subjects:
Online Access:https://www.smw.ch/index.php/smw/article/view/2482
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author Manuela Kobas
Myriam Bickle Graz
Anita Carmen Truttmann
Eric Giannoni
Pascal Meylan
Sandra Andrea Asner
author_facet Manuela Kobas
Myriam Bickle Graz
Anita Carmen Truttmann
Eric Giannoni
Pascal Meylan
Sandra Andrea Asner
author_sort Manuela Kobas
collection DOAJ
description BACKGROUND Congenital cytomegalovirus (cCMV) infections are the leading nongenetic cause of congenital sensorineural hearing loss (SNHL); however the true impact of cCMV infections remains unknown. AIMS OF THE STUDY (1) To identify the number of asymptomatic and symptomatic cCMV infections diagnosed between 1999 and 2014 at the Lausanne University Hospital; (2) to describe the audiological and neurodevelopmental outcomes of infants with cCMV infection; and (3) to compare clinical outcomes between infants born to mothers with primary versus nonprimary infection. METHODS This was a single-centre, observational, exploratory, retrospective study of newborns diagnosed with cCMV infection at the Lausanne University Hospital between 1999 and 2014. RESULTS Fifty newborns with cCMV infection were identified; 39 (78%) were symptomatic at birth, of whom 29 (74%) were neurologically symptomatic. Twelve children (24%) presented with subsequent abnormal audiological and/or neurodevelopmental outcomes. Newborns born to mothers with a nonprimary infection were more often symptomatic at birth than those born to mothers with a primary infection. CONCLUSIONS All infants with subsequent SNHL or abnormal neurodevelopment were symptomatic at birth. Similar long-term neurodevelopmental and audiological outcomes were observed in infants born to mothers with a primary and nonprimary infection.
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spelling doaj.art-51887fb8e8b34d918411909000fa09732024-11-02T17:26:19ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972018-06-01148232410.4414/smw.2018.14627Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infectionManuela Kobas0Myriam Bickle Graz1Anita Carmen Truttmann2Eric Giannoni3Pascal Meylan4Sandra Andrea Asner5Faculty of Biology and Medicine, University of Lausanne, SwitzerlandFollow-up Unit, Clinic of Neonatology, Department Woman-Mother-Child, Lausanne University Hospital, Switzerland; Clinic of Neonatology, Department Woman-Mother-Child, Lausanne University Hospital, SwitzerlandClinic of Neonatology, Department Woman-Mother-Child, Lausanne University Hospital, SwitzerlandClinic of Neonatology, Department Woman-Mother-Child, Lausanne University Hospital, SwitzerlandInstitute of Microbiology, Department of Laboratories, Lausanne University Hospital, Switzerland; Infectious Diseases Service, Department of Medicine, Lausanne University Hospital, SwitzerlandInfectious Diseases Service, Department of Medicine, Lausanne University Hospital, Switzerland; Paediatric Infectious Diseases and Vaccinology Unit, Department Woman-Mother-Child, Lausanne University Hospital, Switzerland BACKGROUND Congenital cytomegalovirus (cCMV) infections are the leading nongenetic cause of congenital sensorineural hearing loss (SNHL); however the true impact of cCMV infections remains unknown. AIMS OF THE STUDY (1) To identify the number of asymptomatic and symptomatic cCMV infections diagnosed between 1999 and 2014 at the Lausanne University Hospital; (2) to describe the audiological and neurodevelopmental outcomes of infants with cCMV infection; and (3) to compare clinical outcomes between infants born to mothers with primary versus nonprimary infection. METHODS This was a single-centre, observational, exploratory, retrospective study of newborns diagnosed with cCMV infection at the Lausanne University Hospital between 1999 and 2014. RESULTS Fifty newborns with cCMV infection were identified; 39 (78%) were symptomatic at birth, of whom 29 (74%) were neurologically symptomatic. Twelve children (24%) presented with subsequent abnormal audiological and/or neurodevelopmental outcomes. Newborns born to mothers with a nonprimary infection were more often symptomatic at birth than those born to mothers with a primary infection. CONCLUSIONS All infants with subsequent SNHL or abnormal neurodevelopment were symptomatic at birth. Similar long-term neurodevelopmental and audiological outcomes were observed in infants born to mothers with a primary and nonprimary infection. https://www.smw.ch/index.php/smw/article/view/2482congenital CMV infectionsensorineural hearing lossneurodevelopmentprimary infectionnonprimary infection
spellingShingle Manuela Kobas
Myriam Bickle Graz
Anita Carmen Truttmann
Eric Giannoni
Pascal Meylan
Sandra Andrea Asner
Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
Swiss Medical Weekly
congenital CMV infection
sensorineural hearing loss
neurodevelopment
primary infection
nonprimary infection
title Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
title_full Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
title_fullStr Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
title_full_unstemmed Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
title_short Clinical characteristics, audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
title_sort clinical characteristics audiological and neurodevelopmental outcomes of newborns with congenital cytomegalovirus infection
topic congenital CMV infection
sensorineural hearing loss
neurodevelopment
primary infection
nonprimary infection
url https://www.smw.ch/index.php/smw/article/view/2482
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