Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
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PMID
35307825
TITLE
Self-reported impact of developmental stuttering across the lifespan.
ABSTRACT
AIM NlmCategory: OBJECTIVE
To examine the phenomenology of stuttering across the lifespan in the largest prospective cohort to date.
METHOD NlmCategory: METHODS
To examine the phenomenology of stuttering across the lifespan in the largest prospective cohort to date. Participants aged 7 years and older with a history of developmental stuttering were recruited. Self-reported phenotypic data were collected online including stuttering symptomatology, co-occurring phenotypes, genetic predisposition, factors associated with stuttering severity, and impact on anxiety, education, and employment.
RESULTS NlmCategory: RESULTS
To examine the phenomenology of stuttering across the lifespan in the largest prospective cohort to date. Participants aged 7 years and older with a history of developmental stuttering were recruited. Self-reported phenotypic data were collected online including stuttering symptomatology, co-occurring phenotypes, genetic predisposition, factors associated with stuttering severity, and impact on anxiety, education, and employment. A total of 987 participants (852 adults: 590 males, 262 females, mean age 49 years [SD = 17 years 10 months; range = 18-93 years] and 135 children: 97 males, 38 females, mean age 11 years 4 months [SD = 3 years; range = 7-17 years]) were recruited. Stuttering onset occurred at age 3 to 6 years in 64.0%. Blocking (73.2%) was the most frequent phenotype; 75.9% had sought stuttering therapy and 15.5% identified as having recovered. Half (49.9%) reported a family history. There was a significant negative correlation with age for both stuttering frequency and severity in adults. Most were anxious due to stuttering (90.4%) and perceived stuttering as a barrier to education and employment outcomes (80.7%).
INTERPRETATION NlmCategory: CONCLUSIONS
To examine the phenomenology of stuttering across the lifespan in the largest prospective cohort to date. Participants aged 7 years and older with a history of developmental stuttering were recruited. Self-reported phenotypic data were collected online including stuttering symptomatology, co-occurring phenotypes, genetic predisposition, factors associated with stuttering severity, and impact on anxiety, education, and employment. A total of 987 participants (852 adults: 590 males, 262 females, mean age 49 years [SD = 17 years 10 months; range = 18-93 years] and 135 children: 97 males, 38 females, mean age 11 years 4 months [SD = 3 years; range = 7-17 years]) were recruited. Stuttering onset occurred at age 3 to 6 years in 64.0%. Blocking (73.2%) was the most frequent phenotype; 75.9% had sought stuttering therapy and 15.5% identified as having recovered. Half (49.9%) reported a family history. There was a significant negative correlation with age for both stuttering frequency and severity in adults. Most were anxious due to stuttering (90.4%) and perceived stuttering as a barrier to education and employment outcomes (80.7%). The frequent persistence of stuttering and the high proportion with a family history suggest that stuttering is a complex trait that does not often resolve, even with therapy. These data provide new insights into the phenotype and prognosis of stuttering, information that is critically needed to encourage the development of more effective speech therapies.
© 2022 Mac Keith Press.
DATE PUBLISHED
2022 Mar 21
HISTORY
PUBSTATUS PUBSTATUSDATE
revised 2022/02/24
received 2021/08/06
accepted 2022/02/28
entrez 2022/03/21 05:45
pubmed 2022/03/22 06:00
medline 2022/03/22 06:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Boyce JO Boyce Jessica O JO Department of Audiology and Speech Pathology, University of Melbourne, Parkville, VIC, Australia.
Jackson VE Jackson Victoria E VE Department of Medical Biology, University of Melbourne, Parkville, VIC, Australia.
van Reyk O van Reyk Olivia O Speech and Language, Murdoch Children's Research Institute, Melbourne, VIC, Australia.
Parker R Parker Richard R Queensland Institute for Medical Research, Berghofer Medical Research Institute, Brisbane, Australia.
Vogel AP Vogel Adam P AP Redenlab Inc, Melbourne, VIC, Australia.
Eising E Eising Else E Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands.
Horton SE Horton Sarah E SE Department of Audiology and Speech Pathology, University of Melbourne, Parkville, VIC, Australia.
Gillespie NA Gillespie Nathan A NA Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, VA, USA.
Scheffer IE Scheffer Ingrid E IE Florey Institute of Neuroscience and Mental Health, Parkville, VIC, Australia.
Amor DJ Amor David J DJ Royal Children's Hospital.
Hildebrand MS Hildebrand Michael S MS Epilepsy Research Centre, Department of Medicine, University of Melbourne, Heidelberg, VIC, Australia.
Fisher SE Fisher Simon E SE Donders Institute for Brain, Cognition and Behaviour, Radboud University, Nijmegen, the Netherlands.
Martin NG Martin Nicholas G NG Queensland Institute for Medical Research, Berghofer Medical Research Institute, Brisbane, Australia.
Reilly S Reilly Sheena S Menzies Health Institute Queensland, Griffith University, Southport, Australia.
Bahlo M Bahlo Melanie M Department of Medical Biology, University of Melbourne, Parkville, VIC, Australia.
Morgan AT Morgan Angela T AT Royal Children's Hospital.
INVESTIGATORS
JOURNAL
VOLUME:
ISSUE:
TITLE: Developmental medicine and child neurology
ISOABBREVIATION: Dev Med Child Neurol
YEAR: 2022
MONTH: Mar
DAY: 21
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Internet
ISSN: 1469-8749
ISSNTYPE: Electronic
MEDLINE JOURNAL
MEDLINETA: Dev Med Child Neurol
COUNTRY: England
ISSNLINKING: 0012-1622
NLMUNIQUEID: 0006761
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
COMMENTS AND CORRECTIONS
GRANTS
GRANTID AGENCY COUNTRY
Victorian Government
Max Planck Society
1104831 National Health and Medical Research Council
1105008 National Health and Medical Research Council
1116976 National Health and Medical Research Council
1135683 National Health and Medical Research Council
1160893 National Health and Medical Research Council
1195236 National Health and Medical Research Council
GENERAL NOTE
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