Final Project: Literature Review
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Literature Review (Autism)
Felicia Rzepczynski
Southern New Hampshire University
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Literature Review (Autism)
In the article Continuity and change from early childhood to adolescence in autism
written by McGovern and Sigman (2005) opine that there is a need for more research to improve
social behavior from middle childhood/early adolescence to young adulthood since parents
perceive their autistic children as less symptomatic. The study adds to the research topic on how
social behavior helps improve autism spectrum disorder (ASP) in young adults. His findings
concur with previous researches that highlighted the change in adaptive behavior and behavioral
responsiveness to the emotions of others reduces the severity of Autism in middle school
children. However, the study was limited by a lack of information regarding the children's
experiences in their families, schools, and intervention programs. Another flaw of the study is
the small sample size of 48 children with Autism aged 2-5 years. It implies the findings of the
study and variations in techniques used cannot be generalized across studies. “The results of this
study provide evidence of both continuity and change in the developmental trajectory of children
with autism from early childhood to late adolescence. Diagnosis of autism spectrum disorder
shows very strong stability over time in that almost all the children continue to meet diagnostic
criteria as adolescents and young adults even when current behavioral observations were used to
establish diagnosis.”(McGovern & Sigman, 2005).
In the article Daily living skills in individuals with autism spectrum disorder from 2 to 21
years of age written by Bal et al. (2015) reverberates McGovern and Sigman (2005) findings and
use longitudinal studies to demonstrate that persons with ASD benefit from daily living skills
(DLS). “Daily living skills (DLS), such as personal hygiene, meal preparation, and money
management, are important to independent living. Research suggests that many individuals with
autism spectrum disorder exhibit impairments in daily living skills relative to their cognitive
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skills”.(Bal et. All, 2015). The research embraces mixed modelling to investigate trajectories of
DLS and the effects of early predictors such as diagnosis and language skills in children aged
two. The experiment is extended to older individuals and contributes to the broader aspect of my
research topic since it ascertains if children with ASD showed different trajectories of DLS
compared to children with non-spectrum diagnoses. It hypothesized that children with nonspectrum diagnoses show more significant gains in DLS compared to children with ASD. The
authors illustrate that emphasize that individuals with ASD and individuals with Down syndrome
in adolescence and early 20s gained most from DLS compared to children. Adults and children
have different patterns in DLS attainment. The article contributes to the research topic because I
can learn more about interpreting results from the qualitative study conducted. The study exhibits
no flaw in the logic of interpretation / systematic errors in sample size.
In the article, Age related differences of executive functioning problems in everyday life
of children and adolescents in the autism spectrum written by Van den Bergh et. All, The
research examines the impact of executive functioning (EF) challenges in individuals with ASD.
“The theory of executive dysfunction suggests that some autism symptoms might stem from
executive functioning deficits. EF refers to cognitive skills that serve independent, purposive,
goal-directed, and self-serving behavior” (Van de Bergh, et. All, 2014). The authors' Van den
Bergh et al. (2014) use laboratory task performances on 118 children aged 6-18. They use the
Behavior rating inventory of executive function (BRIEF) and discover that inhibition problems
are typical among young children, unlike planning which proved to be a problem among
adolescents between 12- to 14-year-old. Similar to other previous studies, the researchers
illustrated that each one with ASD faces the issue of executive functioning, which relates
positively to some ASD signs such as repetitive behavior. Notably, not all people with ASD have
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clinically significant EF deficits because they evolve in their EF skills (Van Den Bergh et al.,
2014). The outcome that cognitive flexibility and planning occur in individuals with ASD is
inconsistent, and information on the developmental patterns of cognitive flexibility and planning
in people with ASD is scanty. The study is flawed since some authors argue that BRIEF does not
measure actual EF. It is in my research interest to delve deeper and comprehend how cognitive
behavior affects ASD from a developmental perspective and individual differences.
In the article, Analysis and detection of autism spectrum disorder using machine learning
techniques written by Raj and Masood (2020) allude that neurological disease can be detected
early using machine learning-based models. “Autism Spectrum Disorder (ASD) is a neuro
disorder in which a person has a lifelong effect on interaction and communication with others.
Autism can be diagnosed at any stage in once life and is said to be a “behavioral disease”
because in the first two years of life symptoms usually appear. According to the ASD problem
starts with childhood and continues to keep going on into adolescent and adulthood” (Raj et. All,
2020). According to them, ASD is a behavioral disease that can be noticed at any stage in a
person's life. Raj and Masood (2020) screen 292 instances with 21 attributes and 704 instances
with 21 attributes and use Logistic Regression and Support Vector Machine, among other
mechanisms to predict and analyze ASD problems in a child, adolescents, and adults using three
data sets. The article will help develop the research topic because ASD can be detected in good
time and improve patients' mental and physical health with the increased machine learning-based
models. The conclusion has no logical flaws since the authors use performance evaluation
metrics to evaluate the precise model performance, such as accuracy and sensitivity.
In the article, The autism puzzle: Diffuse but not pervasive neuroanatomical
abnormalities in children with ASD written by Sussman et al. (2015) develop novel findings that
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show a difference in cortical, subcortical and cerebellar between males and females. “Autism
Spectrum Disorder (ASD), a life-long neurodevelopmental condition, is clinically diagnosed
based on its socio-behavioral characteristics which include impaired social communication and
interaction, and repetitive behavior and restricted interests. Efforts to understand this
developmental condition have focused on characterizing any accompanying age-related neuropathophysiology” (Sussman et. All, 2015). A cortical analysis demonstrated that diagnosis-byage and diagnosis-by-sex interaction effects significantly impact total brain volume rather than
the mean cortical thickness of the ASD respondents. Region-based cortical thickness analysis
showed changes in regional changes in the left orbitofrontal cortex and left posterior cingulate
gyrus. The study examining brain volume in children with ASD between the ages of 4 and 18
years shows that the brain undergoes an abnormal short overgrowth in early postnatal life, after
which it is followed by growth arrest in later childhood. The findings are flawed since they
represent a miniature of children who develop autism later. Besides, age-related differences in
brain volume can be attributed to abnormal maturation of the cerebral cortex (Sussaman et al.,
2015).
Previously, studies had failed to conduct a comprehensive investigation of the cortical,
subcortical, and cerebellar anatomy of children and adolescents with ASD. However, this
research has shown extensive cohort studies of neurodevelopmental patterns from early
childhood through adolescence, indicating brain changes with age in the participants with ASD
compared with the matched controls. The findings will help advance my research and further
examine whether brain development in females with ASD differs significantly from males.
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References
Bal, V. H., Kim, S., Cheong, D., & Lord, C. (2015). Daily living skills in individuals with
autism spectrum disorder from 2 to 21 years of age. Autism, 19(7), 774784. https://doi.org/10.1177/1362361315575840
McGovern, C. W., & Sigman, M. (2005). Continuity and change from early childhood to
adolescence in autism. Journal of Child Psychology and Psychiatry, 46(4), 401408. https://doi.org/10.1111/j.1469-7610.2004.00361.x
Raj, S., & Masood, S. (2020). Analysis and detection of autism spectrum disorder using
machine learning techniques. Procedia Computer Science, 167, 9941004. https://doi.org/10.1016/j.procs.2020.03.399
Sussman, D., Leung, R., Vogan, V., Lee, W., Trelle, S., Lin, S., Cassel, D., Chakravarty, M.,
Lerch, J., Anagnostou, E., & Taylor, M. (2015). The autism puzzle: Diffuse but not
pervasive neuroanatomical abnormalities in children with ASD. NeuroImage:
Clinical, 8, 170-179. https://doi.org/10.1016/j.nicl.2015.04.008
Van den Bergh, S. F., Scheeren, A. M., Begeer, S., Koot, H. M., & Geurts, H. M. (2014). Age
related differences of executive functioning problems in everyday life of children and
adolescents in the autism spectrum. Journal of Autism and Developmental
Disorders, 44(8), 1959-1971. https://doi.org/10.1007/s10803-014-2071-4
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Literature Review-Autism
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Literature review-Autism
Current literature points out the challenges children with autism spectrum disorder go
through: labeling, anxiety, depression, difficulties in learning and segregation (Reicher, 2020),
sleep problems (Liu, 2020), problems with motor skills (Jallot et al., 2021), and parent-child
interaction challenges (Bontink et al., 2018). The effects of COVID-19 disruptions on children
with ASD and their families have also been outlined as; loss, worry, and mood swing (Asbury et
al., 2020).
In her work, Reicher (2020) debates on the issue of distant education during COVID-19
for youngsters with high functioning autism spectrum disorder (ASD) opine that the children
have become used to learning from their homesteads and are jittery about resuming physical
learning. Reicher also attributes this to the hidden school curriculum comprising rules, values,
behaviors, procedures, and norms. The unspoken curriculum in mainstream education systems
leads to misunderstanding, disheartenment, and isolation among children with ASD. Reicher
adds that the absence of the hidden curriculum in schools liberates children and encourages them
to learn comfortably. According to her, what is known is that for now, remote learning favors
children with ASD, but for the long term, it is unknown how it will play out in older children in
high school and workplaces. The shortcoming of the study includes the lack of quantitative data
and is based on a case study; hence may not be generalized.
On the other hand, Liu et al., (2021) examined sleep issues of children with Autism and
their parents' sleep. Quality of sleep is conceptualized from a multifaceted idea comprising an
individual's physical, mental, social relationships, personal beliefs, and other life pieces. The
study's objective was to check how the parental quality of sleep affects their ability to offer good
care to the children, hence affecting the child's development. Data for the study was collected
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using a self-administered questionnaire to further the entire family. A sample of 440 children
with ASD and a control group of 344 children without ASD was used as a sample. The results
showed that sleep disturbances in children with ASD affect parental QOL differently from
normally growing children.
Lavenne-Collot et al., (2021), on their part, looked at early motor skills in children with
ASD and whether that age is marked by less frequent hand and knees crawling. The research had
79 children with ASD and a control group of 100 children with normal development. Data was
collected using a questionnaire. The study was limited by its reliance on parental memory of a
child's development and convenient sampling to gather the control group sample, which may not
be representative hence affecting the ability to generalize the results.
Bontink et al., (2018) examined the moderating role of coding strategy in parent-child
interactions among children with ASD. Coding strategy is conceptualized as indicative when
children have social-communicative issues like gaze following, joint attention, verbal and nonverbal communication. The study relied on existing data on 16 mothers with children who have
ASD. Data collection initially involved observation and recording and later content analysis. The
study's shortcoming is that it lacks the currency of the data and may not be generalized to a large
group. The results indicated that; caregivers providing more arrangement and superior quality
instructions had a higher incidence of creativities.
This analysis has contributed to COVID -19 on the mental health of children with ASD
and their families. It has identified the sleep of caregivers as directly related to the care the ASD
child receives, how children with ASD prefer to learn from home rather than going to school.
The review also showed that most of the studies relied on the memory of the caregivers to give
observations of their child development or case studies. Opportunities identified for further
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research are getting larger samples, recruiting parents to record their children's behaviors for a
long period, and using random samples for the control group.
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References
Asbury, K., Fox, L., Deniz, E., Code, A., & Toseeb, U. (2021). How is COVID-19 affecting the
mental health of children with special educational needs and disabilities and their
families?. Journal of Autism and Developmental Disorders, 51(5), 1772-1780.
Bontinck, C., Warreyn, P., Meirsschaut, M., & Roeyers, H. (2018). Parent-child interaction in
children with autism spectrum disorder and their siblings: choosing a coding strategy.
Journal of Child and Family Studies, 27(1), 91-102.
Lavenne-Collot, N., Jallot, N., Maguet, J., Degrez, C., Botbol, M., & Grandgeorge, M. (2021).
Early Motor Skills in Children With Autism Spectrum Disorders Are Marked by Less
Frequent Hand and Knees Crawling. Perceptual and Motor Skills, 128(5), 2148-2165.
Liu, R., Dong, H., Wang, Y., Lu, X., Li, Y., Xun, G., ... & Zhao, J. (2021). Sleep problems of
children with Autism may independently affect the parental quality of life. Child
Psychiatry & Human Development, 52(3), 488-499.
Reicher, D. (2020). Debate: Remote learning during COVID‐19 for children with high
functioning autism spectrum disorder. Child and adolescent mental health, 25(4), 263264. Reicher, D. (2020). Debate: Remote learning during COVID‐19 for children with
high functioning autism spectrum disorder. Child and adolescent mental health, 25(4),
263-264.
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