Chapter 6 Flashcards
Autism Spectrum Disorder (22 cards)
“Humans are social animals”-
Aristotle
When was ASD first mentioned
1943, Leo Kanner called it “infantile autism” as “autistic aloneness” and “obsessive insistence on sameness”
ASD
a spectrum of signs/symptoms of impairment, social communication restricted, repetitive behavior patterns
When was ASD “expanded in the DSM-5”
2013
What did they add to the DSM-5 in 2013?
pervasive developmental disorder, child disintegrative disorder, asperger’s syndrome
Deficits in social communications
social-emotional reciprocity, nonverbal communication, interpersonal relationships
Social-emotional reciprocity
back and forth conversing “volleying”, including interests and affect/emotions
Nonverbal communication
eye contact, gestures, facial expressions, body posture, personal space
Interpersonal relationships
display interest in others, ability to make and keep friends
Stereotyped or repetitive behaviors
speech (repeating words), motor movements (gestures), or use of objects (lining up key toys)
Examples of restricted/repetitive behaviors/interests/activities
excessive adherence to routines or resistance to change, restricted or fixed interests, hyper/hypo-reactivity to sensory input
Hyper-reactivity
overstimulated by stimuli
Hypo-reactivity
understimulated by stimuli
Approximately 44% of autism cases..
will have an IQ below 70
What % of ASD children are mute?
25%
What % of ASD children show sizable language limitations?
50%
Prevalence of US youth population with ASD
1.5% to 2.1%
Gender ratio of youth with ASD
boys are 4-4.5x more likely to be diagnosed with ASD; girls generally have more severe expression of ASD
2/3 of youth with ASD show atypical precursors by what age?
18 months, the remaining 1/3 won’t display deficits until after 24 months
The three factors that predict the long term outcomes of young children with ASD are…
1) social engagement, 2) intellectual ability, and 3) language skills
Has the prevalence of ASD increased or decreased over the last 15 years?
increased dramatically, especially among young boys