Autism Spectrum Disorder Flashcards
Leo Kanner (1943)
Described autism as ‘Autistic Disturbances of affective Contact’
“We must assume that the children have come into the world with innate inability to form the usual, biologically provided affective contact with people.”
Hans Asperger (1944)
Described autism as ‘Autistic Psychopathy’
“The characteristic peculiarity of gaze never fails to be present….They do not make eye
contact… there is a poverty of facial expression & gestures… yet there are many stereotypic movements. The use of language always appears abnormal…..”
DSM 5 Criteria 1
- Clinically significant, persistent deficits in social communication and interactions, as
manifest by all of the following:
–Marked deficits in nonverbal and verbal communication used for social interaction;
–Lack of social reciprocity;
–Failure to develop and maintain peer relationships appropriate to developmental level.
DSM 5 Criteria 2
- Restricted, repetitive patterns of behaviour, interests and activities, as manifested by at least TWO of the following:
–Stereotyped motor or verbal behaviours, or unusual sensory behaviours;
–Excessive adherence to routines and ritualized patterns of behaviour;
–Restricted, fixated interests.
DSM 5 Criteria 3
- Symptoms must be present in early childhood (but may not become fully manifest until social demands exceed limited capacities).
How is an autistic person diagnosed?
- Collative information from family/social history and co-morbidity
- ASD specific developmental history
- Observational assessment
- Individual profiling (cognitive assessment, communication/speech and language assessment)
What does the Autism Diagnostic Interview - Revised assess
- General orientation
- Early developmental history
- Communication & language
- Social development & play
- Repetitive behaviours & interests
- Other clinical behaviours & special skills
Autism Diagnostic Observation Schedule 2
An interaction and observation assessment for ASD that identifies behaviours of interests and elicits those behaviours
Leekam et al (2006)
Approximately 90% of individuals with ASD experience sensory difficulties
Hyper-responsiveness in ASD
An exaggerated or aversive response to sensory stimuli (e.g., refusal to try new foods, dislike of certain materials, extreme sensitivity to sound
Hypo-responsiveness in ASD
The absence or a diminished response to sensory stimuli (e.g., not responding to name, not responding to pain)
How common is anxiety in ASD?
Anxiety affects around 40% ‐ 50% of children and adults with ASD
Theory of Mind definition
Theory of mind is the ability to attribute mental states to oneself and others and to use such mental state attribution to make sense of behaviour and predict it.
First order Theory of Mind
The ability to understand a person’s mental state (eg “He thinks X”)
Second order Theory of Mind
When theory of mind is applied recursively to understand what someone is thinking of another person’s mental state (e.g., “He thinks that she thinks x”).
Assessments of Theory of Mind
“Sally Anne” and “Smarties Task”