Learning Disabilities Flashcards
What is a learning disability?
Learning disability is a general umbrella term encompassing a range of different conditions that affect the ability of the child to develop new skills.
Learning disabilities are heterogeneous conditions but are defined by 3 core criteria:
lower intellectual ability (usually defined as an IQ of less than 70)
significant impairment of social or adaptive functioning a
onset in childhood
Significant impairment in IQ and adaptive living with onset in childhood
What are the types of learning difficulty - which may co-exist with learning disability?
Dyslexia refers to a specific difficulty in reading, writing and spelling.
Dysgraphia refers to a specific difficulty in writing.
Dyspraxia, also known as developmental co-ordination disorder, refers to a specific type of difficulty in physical co-ordination. It is more common in boys. It presents with delayed gross and fine motor skills and a child that appears clumsy.
Auditory processing disorder refers to a specific difficulty in processing auditory information.
Non-verbal learning disability refers to a specific difficulty in processing non-verbal information, such as body language and facial expressions.
Profound and multiple learning disability refers to severe difficulties across multiple areas, often requiring help with all aspects of daily life.
Within what IQ is a learning disability classified as mild?
50-69
Within what IQ is a learning disability classified as moderate?
35 – 49
Within what IQ is a learning disability classified as severe?
20 – 34
Within what IQ is a learning disability classified as profound?
Under 20
Conditions that have a strong association with learning disability?
Genetic disorders such as Downs syndrome
Antenatal problems, such as fetal alcohol syndrome and maternal chickenpox
Problems at birth, such as prematurity and hypoxic ischaemic encephalopathy
Problems in early childhood, such as meningitis
Autism
Epilepsy
What does MDT management of learning disability involve?
Health visitors
Social workers
Schools (children)
Educational psychologists
Paediatricians, GPs and nurses
Occupational therapists
Speech and language therapists
What must a patient be able to demonstrate the ability to do to be considered to have capacity?
Understand the decision that needs to be made
Retain the information long enough to make the decision
Weight up the options and the implications of choosing each option
Communicate their decision
What factors may increase the risk of learning disability?
A family history of learning disability increases the risk.
Environmental factors such as abuse, neglect, psychological trauma and toxins can all increase the risk.
What is diagnostic overshadowing?
Presenting complaint attributed to existing diagnosis rather than considering an additional underlying differential
What is autism
Autism is a lifelong neurodevelopmental
condition, the core features of which are
persistent difficulties in social interaction
and communication and the presence of
stereotypic (rigid and repetitive)
behaviours, resistance to change or
restricted interests
What genetic factors make someone more prone to both learning disability and autism
Tuberous sclerosis
Fragile X syndrome
What is wing and Gould’s Triad
The Triad is made up of three areas of difficulty in autism
SOCIAL COMMUNICATION
not appreciate the social uses or pleasure of communication.
talk at people rather than to them.
expression of own emotions/feelings.
understanding the emotions/beliefs of others.
reading the meaning of gestures, facial expressions or tone of voice.
SOCIAL INTERACTION
inappropriate touching
difficulty understanding / using non verbal body language
personal space issues
unaware of different social relationships / hierarchy
struggle to initiate and maintain relationships
not understanding / reading social cues / rules
SOCIAL IMAGINATION
doesn’t understand others views / feelings/ lack of empathy
difficulties with Theory Of Mind
agitated by changes in routine
unable to generalise information
special interests / obsessive behaviour
literality
rigid thought patterns
What problems are patients with learning disabilities more likely to have?
Language difficulties
Sensory impairment
Epilepsy
Mobility problems
Physical ill health
Limited coping strategies
Limited social networks
Limited choices and opportunities
Limited or adverse life experiences (repeated broken relationships, hospital care, multiple moves between foster homes, bullying and harassment)
Examples of reasonable adaptations for a person with learning disability?
Allocate more time - for communication and understanding
Talk to informants
Reduce stress - see at home if appropriate, avoid long waits
Help with communication difficulties (SLT)
What is challenging behaviour and how can the concept have problems?
Culturally abnormal behaviour of such an intensity, frequency and duration that the physical safety of the person or others is likely to be placed in serious jeopardy, or behaviour that is likely to seriously limit the use of or result in the person being denied access to ordinary community facilities
Vague, numerous meanings, used as a diagnosis so risk of diagnostic overshadowing, encourages consideration of causes rather than reasons
What kind of behaviour migh be considered challenging behaviour?
Aggressive behaviour
Self injury
Stereotypic behaviour
Destructive or dangerous behaviour
Loud behaviour that makes others frightened
“Absconding” or behaviour making the individual vulnerable
Inappropriate sexual behaviour
Spitting, smearing
Understanding the physical environment for a person with autism
Difficulties in relation to: central coherence, sensory overload (hypo or hyposentivitiy to sensory stimulants such as sound, vision, touch smell, may demonstrated sensory blocking (tune outs, humming)
Making sense of physical space
Understanding structure and routine
Understanding transitions
Examination and investigations in challenging behaviours
MSE
physical examination: investigating as appropriate, hearing or eye checks
Observe: environment and interaction with carers, functional analysis (ABC charts etc)
SALT, psychology, OT assesments
Consider capacity and consent
Causes and reasons for challenging behaviour
Physical illness
Pain
Mental DISORDERS (mental illness, OD, dementia, autism)
Communication of need or distress
Learnt behaviour
Sensory impairment
Communication difficulties
Behaviour phenotypes
Medications or substances
Developmentally normal
Environment
Abuse
NICE recommendations of use of antipsychotics in patients with learning disabilities
Other interventions should be tried first
Only intimidated by specialists
Monitor response and use lowest dose possible
MILD LEARNING DISABILITY FEATURES
expressive language is delayed but everyday speech is normal
Able to hold conversation
Comprehension is reasonable, abstract concepts e.g. time are difficult
Good non verbal communication
Full independence in wash and dressing, eating, toileting (normal continence)
Independent living possible
Academic work includes difficulties but able to read, write and do simple maths
Adult work - capable of work demanding practice rather than academic skills
Normal mobility
Social immaturity but otherwise normal social develops
Associated difficulties are as for the non LD population
MODERATE LEARNING DISABILITY FEATURES
Expressive language is delayed but simple phrases used
Comprehension is limited to simple phrases and requests
Basic communication skills
Non verbal communication is limited
Self care is limited supervision often required
Often continent
Lives under supervision often with family or supported accommodation
Academic work - limited achievements but may develop some reading, writing and maths skills
Can do simple practical adult work with usoerbision
Delayed mobility but usually fully mobile
Social development is limited but interaction usual
Associated defects: increased risk of neurological disorders, particularly epilepsy
SEVERE/PROFOUND LEARNING DISABILITIES
Severe delay in expressive language, with only a few words or absent speech
Comprehension very limited
Non verbal communication is rudimentary
Self care is very limited supervision is always required, mainly in ongoing
Live with 24 hour supervision - family, group/nursing home
Some simple visousoatial skills
Mostly not capable of adult work
Frequent MSK abnormalities
Social development may be very limited, autism common
Associated deficits include neurological disorders and sensory deficits are prevalent
Multiple medical problems
Inner world largely unavailable to others
because of communication difficulty
Common physical health problems in people with intellectual disability?
Constipation
Dental problems
Epilepsy
GORD
H pylori
Infections: ear UTI RTI
Mobility problems
Obesity
Sensory impairments - visual/hearing impairment
Cerebral palsy
Fracture
Incontinence
Caries
Edentulus
Swallowing soreness
Injuries - self inflicted, abuse, accidental
Syndrome specific associations - Down’s syndrome: sensory, hypothyroid, CVS, respiratory
Hypothyroidism
Key issues in treating with Physical Health needs in people with intellectual disability
Understanding / communicating symtpoms
- changing in behaviour
- visual aids/scales
Capacity to consent
- easy read information / visits
- best interest process
- IMCA
LD history
Demographics details
History of presenting complaint
** Psychiatry history **
PMH
FHx
Medication history and allergies
** Developmental history **
Forensic history
Personal history
Current social circumstances - functioning, package of care
** Risk assessment **