Word Loss Trajectory in Autism Spectrum Disorder: Analysis of Home Videos

Main Article Content

Bárbara Backes
Maria Cristina T. V. Teixeira
Tatiana P. Mecca
Decio Brunoni
Regina B. Zanon
Cleonice A. Bosa

Abstract

The regression of previously acquired skills has been highlighted as a potential early indicator of Autism Spectrum Disorder (ASD). The aims of the study were to validate parental reports regarding the occurrence of word loss and to investigate the characteristics of the words and other skills in a child aged 42 months with ASD over a 10-month period. It is a longitudinal and exploratory case study using systematic observation. Ten home videos showing the child’s behavior between 13 and 23 months of age were analyzed according to the home video observation protocol and PROTEA-R. A total of 171 episodes involving the investigated behaviors were identified, which included the use of 51 words (the majority being nouns). Word loss and loss of other skills (play and social abilities) were observed. Word loss was the first or primary motive for parental concern, reinforcing that this phenomenon constitutes a potential early indicator of ASD.

Downloads

Download data is not yet available.

Article Details

Section
Desenvolvimento Humano - Seção Especial: Transtorno do Espectro Autista

References

Backes, B. (2016). Linguagem e Transtorno do Espectro Autista: Aquisição e Perda das Primeiras Palavras. (Tese de doutorado) – Universidade Federal do Rio Grande do Sul, Porto Alegre, Brasil.

Backes, B., & Bosa, C. A. (2013). Inventário de perda de palavras e de outras habilidades. Unpublished material. Porto Alegre, Rio Grande do Sul, Brasil.

Backes, B., Zanon, R. B., & Bosa, C. A. (2013). A relação entre regressão da linguagem e desenvolvimento sociocomunicativo de crianças com transtorno do espectro do autismo. CoDAS, 25, 268–273. doi:10.1590/S2317-17822013000300013

Barger, B., Campbell, J. M., & McDonough, J. (2013). Prevalence and onset of regression within autism spectrum disorders: A meta-analytic review. Journal of Autism and Developmental Disorders, 43, 817–828. doi:10.1007/s10803-012-1621-x

Becker, M. M., Wagner, M. B., Bosa, C. A., Schmidt, C., Longo, D., Papaleo, C., & Riesgo, R. S. (2012). Translation and validation of autism diagnostic interview-revised (ADI-R) for autism diagnosis in Brazil. Arquivos de Neuropsiquiatria, 70, 185–190. doi:10.1590/S0004-282X2012000300006

Bernabei, P., & Camaioni, L. (2001). Developmental profile and regression in a child with autism: A single-case study. Autism, 5, 287–297. doi:10.1177/1362361301005003006

Bosa, C. A., & Salles, J. F. (2018). Coleção PROTEA-R: Sistema de avaliação da suspeita de Transtorno do Espectro Autista. São Paulo: Editora Vetor.

Boterberg, S., Charman, T., Marschik, P. B., Bölte, S., & Roeyers, H. (2019). Regression in Autism Spectrum Disorder: A Critical Overview of Retrospective Findings and Recommendations for Future Research: Invited Contribution to the Special Issue of Neuroscience and Biobehavioral Reviews on “Regression in Developmental Disorders”. Neuroscience & Biobehavioral Reviews, 102, 24-55. doi:10.1016/j.neubiorev. 2019.03.013

Goldberg, W. A., Thorsen, K. L., Osann, K., & Spence, M. A. (2008). Use of home videotapes to confirm parental reports of regression in autism. Journal of Autism and Developmental Disorders, 38, 1136-1146. doi:10.1007/s10803-007-0498-6

Iverson, J. M., & Wozniak, R. H. (2016). Transitions to intentional and symbolic communication in typical development and in autism spectrum disorder. In D. Keen, H. Meadan, N. C. Brady & J. W. Halle. Prelinguistic and minimally verbal communicators on the autism spectrum (pp. 51–72). Singapore: Springer.

Kumar, S., Karmakar, P., & Mohanan, A. (2014). Language regression in children with autism spectrum disorders. International Journal of Pediatric Otorhinolaryngology, 78, 334–338. doi:10.1016/j.ijporl.2013.12.00

Lampreia, C. (2013). A regressão do desenvolvimento no autismo: pesquisa e questões conceituais. Revista Educação Especial, 26, 573–386. doi:10.5902/1984686X10071

Lord, C., Rutter, M., & Lecouteur, A. (1994). Autism diagnostic interview-revised: a revised version of a diagnostic interview for caregivers of individuals with possible pervasive developmental disorders. Journal of Autism and Developmental Disorders, 24, 659-685. doi:10.1007/BF02172145

Maestro, S., Muratori, F., Cesari, A., Pecini, C., Apicella, F., & Andstern, D. (2006). A view to regressive autism through home movies: Is early development really normal? Acta Psychiatrica Scandinavica, 113, 68–72. doi:10.1111/j.1600-0447.2005.00695.x

Mundy, P. (2018). A review of joint attention and social-cognitive brain systems in typical development and autism spectrum disorder. European Journal of Neuroscience, 47(6), 497–514. doi:10.1111/ejn.13720

Nóro, L. A., Silva, D. D., Wiethan, F. M., & Mota, H. B. (2015). Aquisição lexical inicial e verificação da hipótese do viés nominal. Revista CEFAC, 17(Suppl. 1), 52–59. doi:10.1590/1982-0216201517s14613

Pickles, A., Simonoff, E., Conti-Ramsden, G., Falcaro, M., Simkin, Z., Charman, T., … Andbaird, G. (2009). Loss of language in early development of autism and specific language impairment. Journal of Child Psychology and Psychiatry, 50, 843–852. doi:10.1111/j.1469-7610.2008.02032.x

Tariq, Q., Daniels, J., Schwartz, J. N., Washington, P., Kalantarian, H., & Wall, D. P. (2018). Mobile detection of autism through machine learning on home video: A development and prospective validation study. PLoS medicine, 15(11), e1002705. doi:10.1371/journal.pmed.1002705

Thurm, A., Manwaring, S. S., Luckenbaugh, D. A., Lord, C., & Swedo, S. E. (2014). Patterns of early skill attainment and loss in young children with autism. Development and Psychopathology, 26, 203–214. doi:10.1017/S0954579413000874

Tomasello, M. (2003). Origens culturais da aquisição do conhecimento humano. (C. Berliner, Trans.). São Paulo: Martins Fontes.