Mapping the diagnosis of autism spectrum disorders in children aged under 7 years in Australia, 2010–2012
Abstract
Objectives To investigate the frequency and age at diagnosis of autism spectrum disorder (ASD) in children aged under 7 years living in Australia. Design and participants Analysis of de-identified data on 15 074 children aged under 7 years registered with the Helping Children with Autism Package (HCWAP; a program that provides funding for access to early intervention and support services throughout Australia) between 1 July 2010 and 30 June 2012. Main outcome measures Age at diagnosis of ASD as confirmed by a paediatrician, psychiatrist and/or multidisciplinary team assessment. Results The average age at diagnosis of ASD in children registered with the HCWAP is currently 49 months, with the most frequently reported age being 71 months. Differences were evident in age at diagnosis across states, with children in Western Australia and New South Wales being diagnosed at a younger age. Across Australia, 0.74% of the population of children aged under 7 years are currently diagnosed with ASD and registered with the HCWAP. A higher proportion of children were registered with the HCWAP in Victoria compared with other states. There was no difference in age at diagnosis between Indigenous and non-Indigenous Australians, but children from a culturally and linguistically diverse background were diagnosed 5 months earlier than other children. Conclusions There may be a substantial gap between the age at which a reliable and accurate diagnosis of ASD is possible and the average age that ch…
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A clear finding in the extant literature, similar to research in other settler-colonial nations, was the ongoing subjugation of Indigenous knowledges, perspectives and lived experiences to inform autism services by and with Indigenous families and children.
“However, a clear finding in the extant literature, and similar to research in other settler-colonial nations (Bailey & Arciuli, 2020; Bennett & Hodgson, 2017; Bent et al., 2015; Roy & Balaratnasingam, 2010; Wilson & Watson, 2011), was the ongoing subjugation of Indigenous knowledges, perspectives and lived experiences to inform autism services by and with Indigenous families and”
From Autism and Autism Services with Indigenous Families and Children in the Settler-Colonial Context of Canada: A Critical Scoping Review (2022) · cites this paper as Bent et al., 2015
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Baio, J., Wiggins, L., Christensen, D. L., Maenner, M. J., Daniels, J., Warren, Z., Kurzius-Spencer, M., Zahorodny, W., Robinson, C., Rosenberg, et al. (2018) · MMWR. Surveillance Summaries · doi:10.15585/mmwr.ss6706a1 · Cited by 6,078 · see citing works
Maenner, M. J., Shaw, K. A., Baio, J., EdS1, Washington, A., Patrick, M., DiRienzo, M., Christensen, D. L., Wiggins, L. D., Pettygrove, S., et al. (2020) · MMWR. Surveillance Summaries · doi:10.15585/mmwr.ss6904a1 · Cited by 3,780 · see citing works
Epidemiology of Autism Spectrum Disorders in Adults in the Community in England
Brugha, T. S., McManus, S., Bankart, J., Scott, F., Purdon, S., Smith, J., Bebbington, P., Jenkins, R., & Meltzer, H. (2011) · Archives of General Psychiatry · doi:10.1001/archgenpsychiatry.2011.38 · Cited by 903 · see citing works
Dawson, G., Jones, E. J. H., Merkle, K., Venema, K., Lowy, R., Faja, S., Kamara, D., Murias, M., Greenson, J., Winter, J., et al. (2012) · Journal of the American Academy of Child & Adolescent Psychiatry · doi:10.1016/j.jaac.2012.08.018 · Cited by 799 · see citing works
Guthrie, W., Swineford, L. B., Nottke, C., & Wetherby, A. M. (2013) · Journal of Child Psychology and Psychiatry · doi:10.1111/jcpp.12008 · Cited by 366 · see citing works
Autism spectrum disorders in young children: effect of changes in diagnostic practices
Nassar, N., Dixon, G., Bourke, J., Bower, C., Glasson, E., de Klerk, N., & Leonard, H. (2009) · International Journal of Epidemiology · doi:10.1093/ije/dyp260 · Cited by 162 · see citing works
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School Age Outcomes of Children Diagnosed Early and Later with Autism Spectrum Disorder
Clark, M. L. E., Vinen, Z., Barbaro, J., & Dissanayake, C. (2018) · Journal of Autism and Developmental Disorders · doi:10.1007/s10803-017-3279-x · Cited by 168 · see citing works
Self-citationCircuits for social learning: a unified model and application to autism spectrum disorder
DeMayo, M. M., Young, L. J., Hickie, I. B., Song, Y. J. C., & Guastella, A. J. (2019) · Neuroscience & Biobehavioral Reviews · doi:10.1016/j.neubiorev.2019.09.034 · Cited by 52 · see citing works
Indigenous Australians with autism: A scoping review
Bailey, B., & Arciuli, J. (2020) · Autism · doi:10.1177/1362361319894829 · Cited by 47 · see citing works
Gerlach, A. J., Matthiesen, A., Moola, F. J., & Watts, J. (2022) · Canadian Journal of Disability Studies · doi:10.15353/cjds.v11i2.886 · Cited by 20 · see citing works
- Authors
- Bent, C. A., Dissanayake, C., & Barbaro, J.
- Affiliations
- La Trobe University (AU)
- Corresponding author
- Dissanayake, Cheryl
- Venue
- Medical Journal of Australia
- Publisher
- Wiley
- Published
- 2015-04
- Volume
- 202
- Issue
- 6
- Pages
- 317-320
- ISSN
- 0025-729X (ISSN-L)
- 1326-5377
- OpenAlex
- W2015089696
- Cited by
- 110
- References
- 6
- Citations by year
- 2026: 5 · 2025: 7 · 2024: 12 · 2023: 10 · 2022: 14 · 2021: 10 · 2020: 18 · 2019: 8 · 2018: 9 · 2017: 6 · 2016: 8 · 2015: 2
- FWCI
- 5.01
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- Locations
- The Medical Journal of Australia (publishedVersion)
- PubMed (publishedVersion)
- Funders
- Department of Families, Housing, Community Services and Indigenous Affairs
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Autism Spectrum Disorder Research
- Health Sciences › Medicine › Psychiatry and Mental health › Child Nutrition and Feeding Issues
- Social Sciences › Psychology › Clinical Psychology › Family and Disability Support Research
- Keywords
- autism spectrum disorder, age at diagnosis, autism prevalence, children under 7 years, early intervention services, Indigenous Australians, culturally and linguistically diverse children, state-level variation, Australia
- MeSH terms
- Australia, Autistic Disorder, Child, Child Development Disorders, Pervasive, Child, Preschool, Diagnosis, Differential, Female, Humans, Infant, Male, Risk Factors, Incidence, Age of Onset, Age Distribution
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