Psychiatry of learning disability Flashcards
Social principle that aims to allow people with LD to have life experiences such as having a job, having relationships and living in their own home
Normalisation
Figure who first developed the idea of normalisation
Bengt Nirje
Figure who further developed the idea of normalisation and wrote ‘The principle of Normalization in human service’
Wolf Wolfensberger
Figure who coined the idea of social role valorisation
Wolf Wolfensberger
Idea behind social role valorisation
The idea that people with LD could be given opportunities to take on valued social roles which would improve attitudes towards them
Four key principles in the UK government paper Valuing People which looked at treatment of people with learning disabilities
Rights
Independence
Choice
Inclusion
Decade in which institutionalisation of people with learning disabilities began to be phased out in the UK
1980s
Percentage of offenders in the UK with a learning disability
1-10%
Percentage of adults in prison with an IQ <70
7%
Percentage of adults in prison with an IQ <80
25%
Percentage of adults with LD who have schizophrenia
3%
Percentage of adults with LD who have bipolar affective disorder
1.5%
Percentage of adults with LD who have depression
4%
Percentage of adults with LD who have agoraphobia
1.5%
Percentage of adults with LD who have OCD
2.5%
The idea that once a diagnosis is made of a major condition all other symptoms are attributed to that diagnosis
Diagnostic overshadowing
Semi structured interview that is used to diagnose psychiatric disorders in patients with LD
Psychiatric Assessment Schedule for Adults with Developmental Disabilities (PAS-ADD)
Increased risk of schizophrenia in patients with LD compared to the general population
3x higher
Clinical features specific to schizophrenia in patients with LD compared to the general population
Earlier age of onset - average 23
Formal thought disorder less common
Complex persecutory delusions less common
With severe LD - impulsive and unpredictable behaviour
Behaviour common in patients with LD, especially in children with Down’s syndrome, which should be differentiated from psychosis
Self talk
Named syndromes associated with both LD and psyhosis
Usher’s syndrome
Velo-cardio-facial syndrome (DiGeorge syndrome)
Prader Willi syndrome
Percentage of patients with Usher’s syndrome who have psychosis
15%
Clinical features specific to bipolar affective disorder in patients with LD compared to the general population
Mania less likely to be expressed verbally and more likely to be expressed through behaviour
Clinical features specific to depression in patients with LD compared to the general population
Marked biological features
Marked diurnal variation
Irritability common
Aggressive and self injuring behaviour common
Regressive behaviours can be seen
Anxiety type associated with fragile X syndrome
Social anxiety