Autism Flashcards
(35 cards)
What is autism (2 definitions)
Very problematic descriptions currently
1. Persistent deficits in social communication and social interaction
- Restricted, repetitive patterns of behaviour, interests, or activities
What is the current gender differences in autism?
And why it is wrong?
Male:female ration = 4:1
-wrong because the diagnostic criteria is not inclusive enough to pick autism up in females.
Mental-health co-morbilities within autsitic people?
Mental health comorbidities: 50% - 74% (Belardinelli et al., 2016)
Lots of people with autism suffer from other mental health disorders.
Social anxiety disorder (29.2% - 42%)
At least one episode of major depression (70%)
Extremely high numbers
What is the issue with co-morbidity and autism?
People with autism will not display depression/anxiety the same way it is normally perceived.
what is the Anxiety and autism in children and adolescents prevalence?
Wide range of findings: 11% - 84% of autistic children experience some degree of impairing anxiety
Why is there a wide range of findings within austism and anxiety?
The research is extremely variant depending on the measures used, the culture used…
Big replicability crisis in psychology
How is anxiety different in autistic people?
Anxiety seems to stem around factors such as:
Routine (22%)
specific fears (12%)
Social fearness (8%)
Why do autistic people engage in compulsive behaviours, and how do they differ to OCD
Autistic people do not engage in compulsive / ritualistic behaviours to REDUCE STRESS. They just engage in them, and if they cannot do so, they BECOME STRESSED
According to South & Rodgers, 2017, there are 3 main reasons to why people with autism may experience anxiety.
What are they?
- Atypical sensory functioning
- Difficulty labeling and identifying emotions
- Intolerance of uncertainty
What are Atypical sensory functioning’s?
- Over-responsivity and under-responsivity - not all autistic people are hyper-sensitive to things, they may need to engage in sensory information.
Stemming - self soothing methods - not always accepted by society due to social norms.
Habituation - getting settled in a new enviroment (may take longer in people with autism)
-Another reason why lab studies on autistic people are so problematic.
Why are Lab studies hard to carry out with autistic people?
Habituation - takes longer for them to get settled in a new place.
Stress and anxiety in people with autism in regards to Atypical sensory functioning
Evidence?
Higher activitation of primary sensory areas such as amygdala in response to auditory stimuli when comparing autism to non autism.
(Green et al., 2013),
Higher activation of these areas also correlated with higher parent-reported anxiety.
Another study showed that higher cortisol levels were displayed in those with higher sensory dysfunctioning. -argueable that cortisol is not the best measurement of stress?
What is the scientific name for not being able to label emotions?
Alexithymia
How does alexithymia explain anxiety in people with autism?
- If you cannot label an emotion, it is more difficult to accept that emotion.
- Alexithymia = decreased emotional acceptance = anxiety in autism
What is intolerance of uncertainty?
It involves the “tendency to react negatively on an emotional, cognitive, and behavioural level to uncertain situations and events” (Buhr and Dugas 2009).
(IU) is a cognitive construct referring to decreased thresholds for the perception of ambiguity (more than one interpretation) and enhanced discomfort with (more than one interpretation) ambiguity (Dugas et al., 1998)
Significantly higher levels of IU and anxiety in autistic children and adults (Boulter et al., 2014)
What is the most common type of anxiety for autistic people
What it the current and lifetime prevalence of it
Social anxiety
lifetime prevalence of 56%
Current prevalence of 40%
Why might social anxiety affect people with autisim?
An individual who is aware of their difficulties in social skills (ie understanding social cues) may experience heightened anxiety in social situations
What does social anxiety stem from in non-autistic children vs autistic children?
Non-autistic =
-fear of negative evaluations from others (in developing children)
Autistic =
-concerns relating to the violation of logical rules
-unpredictability of the social environment [Bolling et al., 2011a
What behaviour can social anxiety trigger?
Isolation and lonliness
How is anxiety diagnostic criterium not suitable for people with autism
- Anxiety experienced by autistic children is not the same than anxiety experienced by non-autistic children (Kerns et al., 2014).
- responding more intensely, aversively, or persistently toward stimuli that appear harmless or minor to most others without autism
- struggle reporting anxieties
- overall:
Existing measures do not entirely capture the experience of anxiety in autism - Therefore: limiting the reliability and validity of measurement with tools designed for non-autistic children.
New scale Anxiety scale for ASD
What are the 4 subscales
and is it reliable for autistic samples
- Four subscales:
1. Performance Anxiety,
2. Uncertainty,
3. Anxious Arousal,
4. Separation Anxiety - Higher reliability and validity in the autistic sample
The benefits of adapted treatment:
-what treatments have been adapted and what are the effects?
CBT was moderated to fit autistic sample.
Before, children would have moderate effect size after CBT treatment
However, once treatment was adapted, it significantly improves anxiety in autistic people.
Treatment 2: CUEs (roger et al)
(Coping with uncertainty in everyday situations)
What is this?
What are the aims?
-parent based intervention
-aims to develop a young persons autonomy through tolerance and flexibility of uncertanties in everyday situations.
How is CUE’s (roger et al) different to other treatments
Enables children to TOLERATE uncertainties rather than attempting to reduce the uncertainty
-more applicable to everyday life, provides them with autonomy